diff --git a/test/big/bitset.result b/test/big/bitset.result
index 0ee6d3b8f78be6c6666798997a2e222491b1ec85..999adfbf34e4a708d59e316b81cb5340baa39ce0 100644
--- a/test/big/bitset.result
+++ b/test/big/bitset.result
@@ -1,7 +1,7 @@
-lua dofile('utils.lua')
+dofile('utils.lua')
 ---
 ...
-lua dofile('bitset.lua')
+dofile('bitset.lua')
 ---
 ...
 
@@ -9,7 +9,7 @@ lua dofile('bitset.lua')
 # BitsetIndex: insert/delete
 #-----------------------------------------------------------------------------#
 
-lua test_insert_delete(128)
+test_insert_delete(128)
 ---
 sorted output
 $       1$
@@ -19,13 +19,13 @@ $       1$
 # BitsetIndex: ALL
 #-----------------------------------------------------------------------------#
 
-lua clear()
+clear()
 ---
 ...
-lua fill(1, 128)
+fill(1, 128)
 ---
 ...
-lua dump(box.index.BITS_ALL)
+dump(box.index.BITS_ALL)
 ---
 sorted output
 $       1$
@@ -162,11 +162,11 @@ $     128$
 # BitsetIndex: BITS_ALL_SET (single bit)
 #-----------------------------------------------------------------------------#
 
-lua dump(box.index.BITS_ALL_SET, 0)
+dump(box.index.BITS_ALL_SET, 0)
 ---
 sorted output
 ...
-lua dump(box.index.BITS_ALL_SET, 1)
+dump(box.index.BITS_ALL_SET, 1)
 ---
 sorted output
 $       1$
@@ -234,7 +234,7 @@ $     123$
 $     125$
 $     127$
 ...
-lua dump(box.index.BITS_ALL_SET, 2)
+dump(box.index.BITS_ALL_SET, 2)
 ---
 sorted output
 $       2$
@@ -302,7 +302,7 @@ $     123$
 $     126$
 $     127$
 ...
-lua dump(box.index.BITS_ALL_SET, 8)
+dump(box.index.BITS_ALL_SET, 8)
 ---
 sorted output
 $       8$
@@ -370,15 +370,15 @@ $     125$
 $     126$
 $     127$
 ...
-lua dump(box.index.BITS_ALL_SET, 1073741824)
+dump(box.index.BITS_ALL_SET, 1073741824)
 ---
 sorted output
 ...
-lua dump(box.index.BITS_ALL_SET, 2147483648)
+dump(box.index.BITS_ALL_SET, 2147483648)
 ---
 sorted output
 ...
-lua dump(box.index.BITS_ALL_SET, 4294967296)
+dump(box.index.BITS_ALL_SET, 4294967296)
 ---
 error: 'Supplied key field type does not match index type: expected u32'
 ...
@@ -387,7 +387,7 @@ error: 'Supplied key field type does not match index type: expected u32'
 # BitsetIndex: BITS_ALL_SET (multiple bit)
 #-----------------------------------------------------------------------------#
 
-lua dump(box.index.BITS_ALL_SET, 3)
+dump(box.index.BITS_ALL_SET, 3)
 ---
 sorted output
 $       3$
@@ -423,7 +423,7 @@ $     119$
 $     123$
 $     127$
 ...
-lua dump(box.index.BITS_ALL_SET, 7)
+dump(box.index.BITS_ALL_SET, 7)
 ---
 sorted output
 $       7$
@@ -443,7 +443,7 @@ $     111$
 $     119$
 $     127$
 ...
-lua dump(box.index.BITS_ALL_SET, 31)
+dump(box.index.BITS_ALL_SET, 31)
 ---
 sorted output
 $      31$
@@ -451,7 +451,7 @@ $      63$
 $      95$
 $     127$
 ...
-lua dump(box.index.BITS_ALL_SET, 5)
+dump(box.index.BITS_ALL_SET, 5)
 ---
 sorted output
 $       5$
@@ -487,7 +487,7 @@ $     119$
 $     125$
 $     127$
 ...
-lua dump(box.index.BITS_ALL_SET, 10)
+dump(box.index.BITS_ALL_SET, 10)
 ---
 sorted output
 $      10$
@@ -523,7 +523,7 @@ $     123$
 $     126$
 $     127$
 ...
-lua dump(box.index.BITS_ALL_SET, 27)
+dump(box.index.BITS_ALL_SET, 27)
 ---
 sorted output
 $      27$
@@ -535,15 +535,15 @@ $      95$
 $     123$
 $     127$
 ...
-lua dump(box.index.BITS_ALL_SET, 341)
+dump(box.index.BITS_ALL_SET, 341)
 ---
 sorted output
 ...
-lua dump(box.index.BITS_ALL_SET, 2147483649)
+dump(box.index.BITS_ALL_SET, 2147483649)
 ---
 sorted output
 ...
-lua dump(box.index.BITS_ALL_SET, 4294967295)
+dump(box.index.BITS_ALL_SET, 4294967295)
 ---
 sorted output
 ...
@@ -552,7 +552,7 @@ sorted output
 # BitsetIndex: BITS_ALL_NOT_SET (single bit)
 #-----------------------------------------------------------------------------#
 
-lua dump(box.index.BITS_ALL_NOT_SET, 0)
+dump(box.index.BITS_ALL_NOT_SET, 0)
 ---
 sorted output
 $       1$
@@ -684,7 +684,7 @@ $     126$
 $     127$
 $     128$
 ...
-lua dump(box.index.BITS_ALL_NOT_SET, 2)
+dump(box.index.BITS_ALL_NOT_SET, 2)
 ---
 sorted output
 $       1$
@@ -752,7 +752,7 @@ $     124$
 $     125$
 $     128$
 ...
-lua dump(box.index.BITS_ALL_NOT_SET, 8)
+dump(box.index.BITS_ALL_NOT_SET, 8)
 ---
 sorted output
 $       1$
@@ -820,7 +820,7 @@ $     118$
 $     119$
 $     128$
 ...
-lua dump(box.index.BITS_ALL_NOT_SET, 4294967296)
+dump(box.index.BITS_ALL_NOT_SET, 4294967296)
 ---
 error: 'Supplied key field type does not match index type: expected u32'
 ...
@@ -829,7 +829,7 @@ error: 'Supplied key field type does not match index type: expected u32'
 # BitsetIndex: BITS_ALL_NOT_SET (multiple bit)
 #-----------------------------------------------------------------------------#
 
-lua dump(box.index.BITS_ALL_NOT_SET, 3)
+dump(box.index.BITS_ALL_NOT_SET, 3)
 ---
 sorted output
 $       4$
@@ -865,7 +865,7 @@ $     120$
 $     124$
 $     128$
 ...
-lua dump(box.index.BITS_ALL_NOT_SET, 7)
+dump(box.index.BITS_ALL_NOT_SET, 7)
 ---
 sorted output
 $       8$
@@ -885,7 +885,7 @@ $     112$
 $     120$
 $     128$
 ...
-lua dump(box.index.BITS_ALL_NOT_SET, 10)
+dump(box.index.BITS_ALL_NOT_SET, 10)
 ---
 sorted output
 $       1$
@@ -921,7 +921,7 @@ $     116$
 $     117$
 $     128$
 ...
-lua dump(box.index.BITS_ALL_NOT_SET, 27)
+dump(box.index.BITS_ALL_NOT_SET, 27)
 ---
 sorted output
 $       4$
@@ -933,7 +933,7 @@ $      96$
 $     100$
 $     128$
 ...
-lua dump(box.index.BITS_ALL_NOT_SET, 85)
+dump(box.index.BITS_ALL_NOT_SET, 85)
 ---
 sorted output
 $       2$
@@ -945,7 +945,7 @@ $      40$
 $      42$
 $     128$
 ...
-lua dump(box.index.BITS_ALL_NOT_SET, 4294967295)
+dump(box.index.BITS_ALL_NOT_SET, 4294967295)
 ---
 sorted output
 ...
@@ -954,11 +954,11 @@ sorted output
 # BitsetIndex: BITS_ANY_SET (single bit)
 #-----------------------------------------------------------------------------#
 
-lua dump(box.index.BITS_ANY_SET, 0)
+dump(box.index.BITS_ANY_SET, 0)
 ---
 sorted output
 ...
-lua dump(box.index.BITS_ANY_SET, 16)
+dump(box.index.BITS_ANY_SET, 16)
 ---
 sorted output
 $      16$
@@ -1026,12 +1026,12 @@ $     125$
 $     126$
 $     127$
 ...
-lua dump(box.index.BITS_ANY_SET, 128)
+dump(box.index.BITS_ANY_SET, 128)
 ---
 sorted output
 $     128$
 ...
-lua dump(box.index.BITS_ANY_SET, 4294967296)
+dump(box.index.BITS_ANY_SET, 4294967296)
 ---
 error: 'Supplied key field type does not match index type: expected u32'
 ...
@@ -1040,7 +1040,7 @@ error: 'Supplied key field type does not match index type: expected u32'
 # BitsetIndex: BITS_ANY_SET (multiple bit)
 #-----------------------------------------------------------------------------#
 
-lua dump(box.index.BITS_ANY_SET, 7)
+dump(box.index.BITS_ANY_SET, 7)
 ---
 sorted output
 $       1$
@@ -1156,7 +1156,7 @@ $     125$
 $     126$
 $     127$
 ...
-lua dump(box.index.BITS_ANY_SET, 84)
+dump(box.index.BITS_ANY_SET, 84)
 ---
 sorted output
 $       4$
@@ -1272,7 +1272,7 @@ $     125$
 $     126$
 $     127$
 ...
-lua dump(box.index.BITS_ANY_SET, 113)
+dump(box.index.BITS_ANY_SET, 113)
 ---
 sorted output
 $       1$
diff --git a/test/big/bitset.test b/test/big/bitset.test
index fe89b7fc0f96e317bdd8b2aafc987ca2dd1edf01..985301f0562649745cdbe634c24bbf3908897a45 100644
--- a/test/big/bitset.test
+++ b/test/big/bitset.test
@@ -8,7 +8,7 @@ for file in ("utils.lua", "bitset.lua"):
     src_path = os.path.join("big/", file)
     dst_path = os.path.join(vardir, file)
     shutil.copy(src_path, dst_path)
-    admin("lua dofile('%s')" % (file)) 
+    admin("dofile('%s')" % (file)) 
     os.unlink(dst_path);
 
 print """
@@ -17,7 +17,7 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua test_insert_delete(128)")
+admin("test_insert_delete(128)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -25,9 +25,9 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua clear()")
-admin("lua fill(1, 128)")
-admin("lua dump(box.index.BITS_ALL)")
+admin("clear()")
+admin("fill(1, 128)")
+admin("dump(box.index.BITS_ALL)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -35,14 +35,14 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua dump(box.index.BITS_ALL_SET, 0)")
+admin("dump(box.index.BITS_ALL_SET, 0)")
 
-admin("lua dump(box.index.BITS_ALL_SET, 1)")
-admin("lua dump(box.index.BITS_ALL_SET, 2)")
-admin("lua dump(box.index.BITS_ALL_SET, 8)")
-admin("lua dump(box.index.BITS_ALL_SET, 1073741824)")
-admin("lua dump(box.index.BITS_ALL_SET, 2147483648)")
-admin("lua dump(box.index.BITS_ALL_SET, 4294967296)")
+admin("dump(box.index.BITS_ALL_SET, 1)")
+admin("dump(box.index.BITS_ALL_SET, 2)")
+admin("dump(box.index.BITS_ALL_SET, 8)")
+admin("dump(box.index.BITS_ALL_SET, 1073741824)")
+admin("dump(box.index.BITS_ALL_SET, 2147483648)")
+admin("dump(box.index.BITS_ALL_SET, 4294967296)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -50,15 +50,15 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua dump(box.index.BITS_ALL_SET, 3)")
-admin("lua dump(box.index.BITS_ALL_SET, 7)")
-admin("lua dump(box.index.BITS_ALL_SET, 31)")
-admin("lua dump(box.index.BITS_ALL_SET, 5)")
-admin("lua dump(box.index.BITS_ALL_SET, 10)")
-admin("lua dump(box.index.BITS_ALL_SET, 27)")
-admin("lua dump(box.index.BITS_ALL_SET, 341)")
-admin("lua dump(box.index.BITS_ALL_SET, 2147483649)")
-admin("lua dump(box.index.BITS_ALL_SET, 4294967295)")
+admin("dump(box.index.BITS_ALL_SET, 3)")
+admin("dump(box.index.BITS_ALL_SET, 7)")
+admin("dump(box.index.BITS_ALL_SET, 31)")
+admin("dump(box.index.BITS_ALL_SET, 5)")
+admin("dump(box.index.BITS_ALL_SET, 10)")
+admin("dump(box.index.BITS_ALL_SET, 27)")
+admin("dump(box.index.BITS_ALL_SET, 341)")
+admin("dump(box.index.BITS_ALL_SET, 2147483649)")
+admin("dump(box.index.BITS_ALL_SET, 4294967295)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -66,11 +66,11 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 0)")
+admin("dump(box.index.BITS_ALL_NOT_SET, 0)")
 
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 2)")
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 8)")
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 4294967296)")
+admin("dump(box.index.BITS_ALL_NOT_SET, 2)")
+admin("dump(box.index.BITS_ALL_NOT_SET, 8)")
+admin("dump(box.index.BITS_ALL_NOT_SET, 4294967296)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -78,12 +78,12 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 3)")
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 7)")
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 10)")
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 27)")
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 85)")
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 4294967295)")
+admin("dump(box.index.BITS_ALL_NOT_SET, 3)")
+admin("dump(box.index.BITS_ALL_NOT_SET, 7)")
+admin("dump(box.index.BITS_ALL_NOT_SET, 10)")
+admin("dump(box.index.BITS_ALL_NOT_SET, 27)")
+admin("dump(box.index.BITS_ALL_NOT_SET, 85)")
+admin("dump(box.index.BITS_ALL_NOT_SET, 4294967295)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -91,11 +91,11 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua dump(box.index.BITS_ANY_SET, 0)")
+admin("dump(box.index.BITS_ANY_SET, 0)")
 
-admin("lua dump(box.index.BITS_ANY_SET, 16)")
-admin("lua dump(box.index.BITS_ANY_SET, 128)")
-admin("lua dump(box.index.BITS_ANY_SET, 4294967296)")
+admin("dump(box.index.BITS_ANY_SET, 16)")
+admin("dump(box.index.BITS_ANY_SET, 128)")
+admin("dump(box.index.BITS_ANY_SET, 4294967296)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -103,6 +103,6 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua dump(box.index.BITS_ANY_SET, 7)")
-admin("lua dump(box.index.BITS_ANY_SET, 84)")
-admin("lua dump(box.index.BITS_ANY_SET, 113)")
+admin("dump(box.index.BITS_ANY_SET, 7)")
+admin("dump(box.index.BITS_ANY_SET, 84)")
+admin("dump(box.index.BITS_ANY_SET, 113)")
diff --git a/test/big/hash.result b/test/big/hash.result
index 6ed4f4de56e5b290a058e9a90c02ef66e1793578..758b09e6e9d52bd9896c8d545780cecf50487060 100644
--- a/test/big/hash.result
+++ b/test/big/hash.result
@@ -11,26 +11,26 @@
 
 # Insert valid fieds
 
-lua box.space[10]:insert(0, 'value1 v1.0', 'value2 v1.0')
+box.space[10]:insert(0, 'value1 v1.0', 'value2 v1.0')
 ---
  - 0: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[10]:insert(1, 'value1 v1.0', 'value2 v1.0')
+box.space[10]:insert(1, 'value1 v1.0', 'value2 v1.0')
 ---
  - 1: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[10]:insert(2, 'value1 v1.0', 'value2 v1.0')
+box.space[10]:insert(2, 'value1 v1.0', 'value2 v1.0')
 ---
  - 2: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[10]:insert(3, 'value1 v1.0', 'value2 v1.0')
+box.space[10]:insert(3, 'value1 v1.0', 'value2 v1.0')
 ---
  - 3: {'value1 v1.0', 'value2 v1.0'}
 ...
 
 # Insert invalid fields
 
-lua box.space[10]:insert('invalid key', 'value1 v1.0', 'value2 v1.0')
+box.space[10]:insert('invalid key', 'value1 v1.0', 'value2 v1.0')
 ---
 error: 'Supplied key field type does not match index type: expected NUM'
 ...
@@ -42,22 +42,22 @@ error: 'Supplied key field type does not match index type: expected NUM'
 
 # Replace valid fieds
 
-lua box.space[10]:replace(3, 'value1 v1.31', 'value2 1.12')
+box.space[10]:replace(3, 'value1 v1.31', 'value2 1.12')
 ---
  - 3: {'value1 v1.31', 'value2 1.12'}
 ...
-lua box.space[10]:replace(1, 'value1 v1.32', 'value2 1.72')
+box.space[10]:replace(1, 'value1 v1.32', 'value2 1.72')
 ---
  - 1: {'value1 v1.32', 'value2 1.72'}
 ...
-lua box.space[10]:replace(2, 'value1 v1.43', 'value2 1.92')
+box.space[10]:replace(2, 'value1 v1.43', 'value2 1.92')
 ---
  - 2: {'value1 v1.43', 'value2 1.92'}
 ...
 
 # Replace invalid fields
 
-lua box.space[10]:replace('invalid key', 'value1 v1.0', 'value2 v1.0')
+box.space[10]:replace('invalid key', 'value1 v1.0', 'value2 v1.0')
 ---
 error: 'Supplied key field type does not match index type: expected NUM'
 ...
@@ -69,36 +69,36 @@ error: 'Supplied key field type does not match index type: expected NUM'
 
 # select by valid keys
 
-lua box.space[10]:select(0, 0)
+box.space[10]:select(0, 0)
 ---
  - 0: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[10]:select(0, 1)
+box.space[10]:select(0, 1)
 ---
  - 1: {'value1 v1.32', 'value2 1.72'}
 ...
-lua box.space[10]:select(0, 2)
+box.space[10]:select(0, 2)
 ---
  - 2: {'value1 v1.43', 'value2 1.92'}
 ...
-lua box.space[10]:select(0, 3)
+box.space[10]:select(0, 3)
 ---
  - 3: {'value1 v1.31', 'value2 1.12'}
 ...
-lua box.space[10]:select(0, 4)
+box.space[10]:select(0, 4)
 ---
 ...
-lua box.space[10]:select(0, 5)
+box.space[10]:select(0, 5)
 ---
 ...
 
 # select by invalid keys
 
-lua box.space[10]:select(0, 'invalid key')
+box.space[10]:select(0, 'invalid key')
 ---
 error: 'Supplied key field type does not match index type: expected u32'
 ...
-lua box.space[10]:select(0, 1, 2)
+box.space[10]:select(0, 1, 2)
 ---
 error: 'Invalid key part count (expected [0..1], got 2)'
 ...
@@ -110,36 +110,36 @@ error: 'Invalid key part count (expected [0..1], got 2)'
 
 # delete by valid keys
 
-lua box.space[10]:delete(0)
+box.space[10]:delete(0)
 ---
  - 0: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[10]:delete(1)
+box.space[10]:delete(1)
 ---
  - 1: {'value1 v1.32', 'value2 1.72'}
 ...
-lua box.space[10]:delete(2)
+box.space[10]:delete(2)
 ---
  - 2: {'value1 v1.43', 'value2 1.92'}
 ...
-lua box.space[10]:delete(3)
+box.space[10]:delete(3)
 ---
  - 3: {'value1 v1.31', 'value2 1.12'}
 ...
-lua box.space[10]:delete(4)
+box.space[10]:delete(4)
 ---
 ...
-lua box.space[10]:delete(5)
+box.space[10]:delete(5)
 ---
 ...
 
 # delete by invalid keys
 
-lua box.space[10]:delete('invalid key')
+box.space[10]:delete('invalid key')
 ---
 error: 'Supplied key field type does not match index type: expected u32'
 ...
-lua box.space[10]:delete(1, 2)
+box.space[10]:delete(1, 2)
 ---
 error: 'Invalid key part count in an exact match (expected 1, got 2)'
 ...
@@ -156,42 +156,42 @@ error: 'Invalid key part count in an exact match (expected 1, got 2)'
 
 # Insert valid fieds
 
-lua box.space[11]:insert(0ULL, 'value1 v1.0', 'value2 v1.0')
+box.space[11]:insert(0ULL, 'value1 v1.0', 'value2 v1.0')
 ---
  - 0: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[11]:insert(1ULL, 'value1 v1.0', 'value2 v1.0')
+box.space[11]:insert(1ULL, 'value1 v1.0', 'value2 v1.0')
 ---
  - 1: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[11]:insert(2ULL, 'value1 v1.0', 'value2 v1.0')
+box.space[11]:insert(2ULL, 'value1 v1.0', 'value2 v1.0')
 ---
  - 2: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[11]:insert(3ULL, 'value1 v1.0', 'value2 v1.0')
+box.space[11]:insert(3ULL, 'value1 v1.0', 'value2 v1.0')
 ---
  - 3: {'value1 v1.0', 'value2 v1.0'}
 ...
 
 # Insert invalid fields
 
-lua box.space[11]:insert(100, 'value1 v1.0', 'value2 v1.0')
+box.space[11]:insert(100, 'value1 v1.0', 'value2 v1.0')
 ---
 error: 'Supplied key field type does not match index type: expected NUM64'
 ...
-lua box.space[11]:insert(101, 'value1 v1.0', 'value2 v1.0')
+box.space[11]:insert(101, 'value1 v1.0', 'value2 v1.0')
 ---
 error: 'Supplied key field type does not match index type: expected NUM64'
 ...
-lua box.space[11]:insert(102, 'value1 v1.0', 'value2 v1.0')
+box.space[11]:insert(102, 'value1 v1.0', 'value2 v1.0')
 ---
 error: 'Supplied key field type does not match index type: expected NUM64'
 ...
-lua box.space[11]:insert(103, 'value1 v1.0', 'value2 v1.0')
+box.space[11]:insert(103, 'value1 v1.0', 'value2 v1.0')
 ---
 error: 'Supplied key field type does not match index type: expected NUM64'
 ...
-lua box.space[11]:insert('invalid key', 'value1 v1.0', 'value2 v1.0')
+box.space[11]:insert('invalid key', 'value1 v1.0', 'value2 v1.0')
 ---
 error: 'Supplied key field type does not match index type: expected NUM64'
 ...
@@ -203,34 +203,34 @@ error: 'Supplied key field type does not match index type: expected NUM64'
 
 # Replace valid fieds
 
-lua box.space[11]:replace(3ULL, 'value1 v1.31', 'value2 1.12')
+box.space[11]:replace(3ULL, 'value1 v1.31', 'value2 1.12')
 ---
  - 3: {'value1 v1.31', 'value2 1.12'}
 ...
-lua box.space[11]:replace(1ULL, 'value1 v1.32', 'value2 1.72')
+box.space[11]:replace(1ULL, 'value1 v1.32', 'value2 1.72')
 ---
  - 1: {'value1 v1.32', 'value2 1.72'}
 ...
-lua box.space[11]:replace(2ULL, 'value1 v1.43', 'value2 1.92')
+box.space[11]:replace(2ULL, 'value1 v1.43', 'value2 1.92')
 ---
  - 2: {'value1 v1.43', 'value2 1.92'}
 ...
 
 # Replace invalid fields
 
-lua box.space[11]:replace(3, 'value1 v1.31', 'value2 1.12')
+box.space[11]:replace(3, 'value1 v1.31', 'value2 1.12')
 ---
 error: 'Supplied key field type does not match index type: expected NUM64'
 ...
-lua box.space[11]:replace(1, 'value1 v1.32', 'value2 1.72')
+box.space[11]:replace(1, 'value1 v1.32', 'value2 1.72')
 ---
 error: 'Supplied key field type does not match index type: expected NUM64'
 ...
-lua box.space[11]:replace(2, 'value1 v1.43', 'value2 1.92')
+box.space[11]:replace(2, 'value1 v1.43', 'value2 1.92')
 ---
 error: 'Supplied key field type does not match index type: expected NUM64'
 ...
-lua box.space[11]:replace('invalid key', 'value1 v1.0', 'value2 v1.0')
+box.space[11]:replace('invalid key', 'value1 v1.0', 'value2 v1.0')
 ---
 error: 'Supplied key field type does not match index type: expected NUM64'
 ...
@@ -242,61 +242,61 @@ error: 'Supplied key field type does not match index type: expected NUM64'
 
 # select by valid keys
 
-lua box.space[11]:select(0, 0ULL)
+box.space[11]:select(0, 0ULL)
 ---
  - 0: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[11]:select(0, 1ULL)
+box.space[11]:select(0, 1ULL)
 ---
  - 1: {'value1 v1.32', 'value2 1.72'}
 ...
-lua box.space[11]:select(0, 2ULL)
+box.space[11]:select(0, 2ULL)
 ---
  - 2: {'value1 v1.43', 'value2 1.92'}
 ...
-lua box.space[11]:select(0, 3ULL)
+box.space[11]:select(0, 3ULL)
 ---
  - 3: {'value1 v1.31', 'value2 1.12'}
 ...
-lua box.space[11]:select(0, 4ULL)
+box.space[11]:select(0, 4ULL)
 ---
 ...
-lua box.space[11]:select(0, 5ULL)
+box.space[11]:select(0, 5ULL)
 ---
 ...
 
 # select by valid NUM keys
 
-lua box.space[11]:select(0, 0)
+box.space[11]:select(0, 0)
 ---
  - 0: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[11]:select(0, 1)
+box.space[11]:select(0, 1)
 ---
  - 1: {'value1 v1.32', 'value2 1.72'}
 ...
-lua box.space[11]:select(0, 2)
+box.space[11]:select(0, 2)
 ---
  - 2: {'value1 v1.43', 'value2 1.92'}
 ...
-lua box.space[11]:select(0, 3)
+box.space[11]:select(0, 3)
 ---
  - 3: {'value1 v1.31', 'value2 1.12'}
 ...
-lua box.space[11]:select(0, 4)
+box.space[11]:select(0, 4)
 ---
 ...
-lua box.space[11]:select(0, 5)
+box.space[11]:select(0, 5)
 ---
 ...
 
 # select by invalid keys
 
-lua box.space[11]:select(0, 'invalid key')
+box.space[11]:select(0, 'invalid key')
 ---
 error: 'Supplied key field type does not match index type: expected u64'
 ...
-lua box.space[11]:select(0, '00000001', '00000002')
+box.space[11]:select(0, '00000001', '00000002')
 ---
 error: 'Invalid key part count (expected [0..1], got 2)'
 ...
@@ -308,77 +308,77 @@ error: 'Invalid key part count (expected [0..1], got 2)'
 
 # delete by valid keys
 
-lua box.space[11]:delete(0ULL)
+box.space[11]:delete(0ULL)
 ---
  - 0: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[11]:delete(1ULL)
+box.space[11]:delete(1ULL)
 ---
  - 1: {'value1 v1.32', 'value2 1.72'}
 ...
-lua box.space[11]:delete(2ULL)
+box.space[11]:delete(2ULL)
 ---
  - 2: {'value1 v1.43', 'value2 1.92'}
 ...
-lua box.space[11]:delete(3ULL)
+box.space[11]:delete(3ULL)
 ---
  - 3: {'value1 v1.31', 'value2 1.12'}
 ...
-lua box.space[11]:delete(4ULL)
+box.space[11]:delete(4ULL)
 ---
 ...
-lua box.space[11]:delete(5ULL)
+box.space[11]:delete(5ULL)
 ---
 ...
-lua box.space[11]:insert(0ULL, 'value1 v1.0', 'value2 v1.0')
+box.space[11]:insert(0ULL, 'value1 v1.0', 'value2 v1.0')
 ---
  - 0: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[11]:insert(1ULL, 'value1 v1.0', 'value2 v1.0')
+box.space[11]:insert(1ULL, 'value1 v1.0', 'value2 v1.0')
 ---
  - 1: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[11]:insert(2ULL, 'value1 v1.0', 'value2 v1.0')
+box.space[11]:insert(2ULL, 'value1 v1.0', 'value2 v1.0')
 ---
  - 2: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[11]:insert(3ULL, 'value1 v1.0', 'value2 v1.0')
+box.space[11]:insert(3ULL, 'value1 v1.0', 'value2 v1.0')
 ---
  - 3: {'value1 v1.0', 'value2 v1.0'}
 ...
 
 # delete by valid NUM keys
 
-lua box.space[11]:delete(0)
+box.space[11]:delete(0)
 ---
  - 0: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[11]:delete(1)
+box.space[11]:delete(1)
 ---
  - 1: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[11]:delete(2)
+box.space[11]:delete(2)
 ---
  - 2: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[11]:delete(3)
+box.space[11]:delete(3)
 ---
  - 3: {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[11]:delete(4)
+box.space[11]:delete(4)
 ---
 ...
-lua box.space[11]:delete(5)
+box.space[11]:delete(5)
 ---
 ...
 
 # delete by invalid keys
 
-lua box.space[11]:delete('invalid key')
+box.space[11]:delete('invalid key')
 ---
 error: 'Supplied key field type does not match index type: expected u64'
 ...
-lua box.space[11]:delete('00000001', '00000002')
+box.space[11]:delete('00000001', '00000002')
 ---
 error: 'Invalid key part count in an exact match (expected 1, got 2)'
 ...
@@ -395,19 +395,19 @@ error: 'Invalid key part count in an exact match (expected 1, got 2)'
 
 # Insert valid fieds
 
-lua box.space[12]:insert('key 0', 'value1 v1.0', 'value2 v1.0')
+box.space[12]:insert('key 0', 'value1 v1.0', 'value2 v1.0')
 ---
  - 'key 0': {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[12]:insert('key 1', 'value1 v1.0', 'value2 v1.0')
+box.space[12]:insert('key 1', 'value1 v1.0', 'value2 v1.0')
 ---
  - 'key 1': {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[12]:insert('key 2', 'value1 v1.0', 'value2 v1.0')
+box.space[12]:insert('key 2', 'value1 v1.0', 'value2 v1.0')
 ---
  - 'key 2': {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[12]:insert('key 3', 'value1 v1.0', 'value2 v1.0')
+box.space[12]:insert('key 3', 'value1 v1.0', 'value2 v1.0')
 ---
  - 'key 3': {'value1 v1.0', 'value2 v1.0'}
 ...
@@ -419,15 +419,15 @@ lua box.space[12]:insert('key 3', 'value1 v1.0', 'value2 v1.0')
 
 # Replace valid fieds
 
-lua box.space[12]:replace('key 3', 'value1 v1.31', 'value2 1.12')
+box.space[12]:replace('key 3', 'value1 v1.31', 'value2 1.12')
 ---
  - 'key 3': {'value1 v1.31', 'value2 1.12'}
 ...
-lua box.space[12]:replace('key 1', 'value1 v1.32', 'value2 1.72')
+box.space[12]:replace('key 1', 'value1 v1.32', 'value2 1.72')
 ---
  - 'key 1': {'value1 v1.32', 'value2 1.72'}
 ...
-lua box.space[12]:replace('key 2', 'value1 v1.43', 'value2 1.92')
+box.space[12]:replace('key 2', 'value1 v1.43', 'value2 1.92')
 ---
  - 'key 2': {'value1 v1.43', 'value2 1.92'}
 ...
@@ -439,32 +439,32 @@ lua box.space[12]:replace('key 2', 'value1 v1.43', 'value2 1.92')
 
 # select by valid keys
 
-lua box.space[12]:select(0, 'key 0')
+box.space[12]:select(0, 'key 0')
 ---
  - 'key 0': {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[12]:select(0, 'key 1')
+box.space[12]:select(0, 'key 1')
 ---
  - 'key 1': {'value1 v1.32', 'value2 1.72'}
 ...
-lua box.space[12]:select(0, 'key 2')
+box.space[12]:select(0, 'key 2')
 ---
  - 'key 2': {'value1 v1.43', 'value2 1.92'}
 ...
-lua box.space[12]:select(0, 'key 3')
+box.space[12]:select(0, 'key 3')
 ---
  - 'key 3': {'value1 v1.31', 'value2 1.12'}
 ...
-lua box.space[12]:select(0, 'key 4')
+box.space[12]:select(0, 'key 4')
 ---
 ...
-lua box.space[12]:select(0, 'key 5')
+box.space[12]:select(0, 'key 5')
 ---
 ...
 
 # select by invalid keys
 
-lua box.space[12]:select(0, 'key 1', 'key 2')
+box.space[12]:select(0, 'key 1', 'key 2')
 ---
 error: 'Invalid key part count (expected [0..1], got 2)'
 ...
@@ -476,45 +476,45 @@ error: 'Invalid key part count (expected [0..1], got 2)'
 
 # delete by valid keys
 
-lua box.space[12]:delete('key 0')
+box.space[12]:delete('key 0')
 ---
  - 'key 0': {'value1 v1.0', 'value2 v1.0'}
 ...
-lua box.space[12]:delete('key 1')
+box.space[12]:delete('key 1')
 ---
  - 'key 1': {'value1 v1.32', 'value2 1.72'}
 ...
-lua box.space[12]:delete('key 2')
+box.space[12]:delete('key 2')
 ---
  - 'key 2': {'value1 v1.43', 'value2 1.92'}
 ...
-lua box.space[12]:delete('key 3')
+box.space[12]:delete('key 3')
 ---
  - 'key 3': {'value1 v1.31', 'value2 1.12'}
 ...
-lua box.space[12]:delete('key 4')
+box.space[12]:delete('key 4')
 ---
 ...
-lua box.space[12]:delete('key 5')
+box.space[12]:delete('key 5')
 ---
 ...
 
 # delete by invalid keys
 
-lua box.space[12]:delete('key 1', 'key 2')
+box.space[12]:delete('key 1', 'key 2')
 ---
 error: 'Invalid key part count in an exact match (expected 1, got 2)'
 ...
-lua box.space[10]:truncate()
+box.space[10]:truncate()
 ---
 ...
-lua box.space[11]:truncate()
+box.space[11]:truncate()
 ---
 ...
-lua box.space[12]:truncate()
+box.space[12]:truncate()
 ---
 ...
-lua box.space[21]:truncate()
+box.space[21]:truncate()
 ---
 ...
 insert into t21 values (0, 0, 0, 0)
@@ -636,6 +636,6 @@ No match
 select * from t21 WHERE k3 = 0
 Found 1 tuple:
 [0, 0, 0, 0]
-lua box.space[21]:truncate()
+box.space[21]:truncate()
 ---
 ...
diff --git a/test/big/hash.test b/test/big/hash.test
index 6625705d8b2d0dc8336e1e3ec7e56dec8f3e0095..76b5b153e6cf7cbfafd73cbef73c82a974f96c41 100644
--- a/test/big/hash.test
+++ b/test/big/hash.test
@@ -16,15 +16,15 @@ print """
 print """
 # Insert valid fieds
 """
-admin("lua box.space[10]:insert(0, 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[10]:insert(1, 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[10]:insert(2, 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[10]:insert(3, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[10]:insert(0, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[10]:insert(1, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[10]:insert(2, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[10]:insert(3, 'value1 v1.0', 'value2 v1.0')")
 
 print """
 # Insert invalid fields
 """
-admin("lua box.space[10]:insert('invalid key', 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[10]:insert('invalid key', 'value1 v1.0', 'value2 v1.0')")
 
 
 print """
@@ -36,14 +36,14 @@ print """
 print """
 # Replace valid fieds
 """
-admin("lua box.space[10]:replace(3, 'value1 v1.31', 'value2 1.12')")
-admin("lua box.space[10]:replace(1, 'value1 v1.32', 'value2 1.72')")
-admin("lua box.space[10]:replace(2, 'value1 v1.43', 'value2 1.92')")
+admin("box.space[10]:replace(3, 'value1 v1.31', 'value2 1.12')")
+admin("box.space[10]:replace(1, 'value1 v1.32', 'value2 1.72')")
+admin("box.space[10]:replace(2, 'value1 v1.43', 'value2 1.92')")
 
 print """
 # Replace invalid fields
 """
-admin("lua box.space[10]:replace('invalid key', 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[10]:replace('invalid key', 'value1 v1.0', 'value2 v1.0')")
 
 
 print """
@@ -55,18 +55,18 @@ print """
 print """
 # select by valid keys
 """
-admin("lua box.space[10]:select(0, 0)")
-admin("lua box.space[10]:select(0, 1)")
-admin("lua box.space[10]:select(0, 2)")
-admin("lua box.space[10]:select(0, 3)")
-admin("lua box.space[10]:select(0, 4)")
-admin("lua box.space[10]:select(0, 5)")
+admin("box.space[10]:select(0, 0)")
+admin("box.space[10]:select(0, 1)")
+admin("box.space[10]:select(0, 2)")
+admin("box.space[10]:select(0, 3)")
+admin("box.space[10]:select(0, 4)")
+admin("box.space[10]:select(0, 5)")
 
 print """
 # select by invalid keys
 """
-admin("lua box.space[10]:select(0, 'invalid key')")
-admin("lua box.space[10]:select(0, 1, 2)")
+admin("box.space[10]:select(0, 'invalid key')")
+admin("box.space[10]:select(0, 1, 2)")
 
 
 print """
@@ -78,18 +78,18 @@ print """
 print """
 # delete by valid keys
 """
-admin("lua box.space[10]:delete(0)")
-admin("lua box.space[10]:delete(1)")
-admin("lua box.space[10]:delete(2)")
-admin("lua box.space[10]:delete(3)")
-admin("lua box.space[10]:delete(4)")
-admin("lua box.space[10]:delete(5)")
+admin("box.space[10]:delete(0)")
+admin("box.space[10]:delete(1)")
+admin("box.space[10]:delete(2)")
+admin("box.space[10]:delete(3)")
+admin("box.space[10]:delete(4)")
+admin("box.space[10]:delete(5)")
 
 print """
 # delete by invalid keys
 """
-admin("lua box.space[10]:delete('invalid key')")
-admin("lua box.space[10]:delete(1, 2)")
+admin("box.space[10]:delete('invalid key')")
+admin("box.space[10]:delete(1, 2)")
 
 
 print """
@@ -107,19 +107,19 @@ print """
 print """
 # Insert valid fieds
 """
-admin("lua box.space[11]:insert(0ULL, 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[11]:insert(1ULL, 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[11]:insert(2ULL, 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[11]:insert(3ULL, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[11]:insert(0ULL, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[11]:insert(1ULL, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[11]:insert(2ULL, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[11]:insert(3ULL, 'value1 v1.0', 'value2 v1.0')")
 
 print """
 # Insert invalid fields
 """
-admin("lua box.space[11]:insert(100, 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[11]:insert(101, 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[11]:insert(102, 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[11]:insert(103, 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[11]:insert('invalid key', 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[11]:insert(100, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[11]:insert(101, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[11]:insert(102, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[11]:insert(103, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[11]:insert('invalid key', 'value1 v1.0', 'value2 v1.0')")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -130,17 +130,17 @@ print """
 print """
 # Replace valid fieds
 """
-admin("lua box.space[11]:replace(3ULL, 'value1 v1.31', 'value2 1.12')")
-admin("lua box.space[11]:replace(1ULL, 'value1 v1.32', 'value2 1.72')")
-admin("lua box.space[11]:replace(2ULL, 'value1 v1.43', 'value2 1.92')")
+admin("box.space[11]:replace(3ULL, 'value1 v1.31', 'value2 1.12')")
+admin("box.space[11]:replace(1ULL, 'value1 v1.32', 'value2 1.72')")
+admin("box.space[11]:replace(2ULL, 'value1 v1.43', 'value2 1.92')")
 
 print """
 # Replace invalid fields
 """
-admin("lua box.space[11]:replace(3, 'value1 v1.31', 'value2 1.12')")
-admin("lua box.space[11]:replace(1, 'value1 v1.32', 'value2 1.72')")
-admin("lua box.space[11]:replace(2, 'value1 v1.43', 'value2 1.92')")
-admin("lua box.space[11]:replace('invalid key', 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[11]:replace(3, 'value1 v1.31', 'value2 1.12')")
+admin("box.space[11]:replace(1, 'value1 v1.32', 'value2 1.72')")
+admin("box.space[11]:replace(2, 'value1 v1.43', 'value2 1.92')")
+admin("box.space[11]:replace('invalid key', 'value1 v1.0', 'value2 v1.0')")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -151,28 +151,28 @@ print """
 print """
 # select by valid keys
 """
-admin("lua box.space[11]:select(0, 0ULL)")
-admin("lua box.space[11]:select(0, 1ULL)")
-admin("lua box.space[11]:select(0, 2ULL)")
-admin("lua box.space[11]:select(0, 3ULL)")
-admin("lua box.space[11]:select(0, 4ULL)")
-admin("lua box.space[11]:select(0, 5ULL)")
+admin("box.space[11]:select(0, 0ULL)")
+admin("box.space[11]:select(0, 1ULL)")
+admin("box.space[11]:select(0, 2ULL)")
+admin("box.space[11]:select(0, 3ULL)")
+admin("box.space[11]:select(0, 4ULL)")
+admin("box.space[11]:select(0, 5ULL)")
 
 print """
 # select by valid NUM keys
 """
-admin("lua box.space[11]:select(0, 0)")
-admin("lua box.space[11]:select(0, 1)")
-admin("lua box.space[11]:select(0, 2)")
-admin("lua box.space[11]:select(0, 3)")
-admin("lua box.space[11]:select(0, 4)")
-admin("lua box.space[11]:select(0, 5)")
+admin("box.space[11]:select(0, 0)")
+admin("box.space[11]:select(0, 1)")
+admin("box.space[11]:select(0, 2)")
+admin("box.space[11]:select(0, 3)")
+admin("box.space[11]:select(0, 4)")
+admin("box.space[11]:select(0, 5)")
 
 print """
 # select by invalid keys
 """
-admin("lua box.space[11]:select(0, 'invalid key')")
-admin("lua box.space[11]:select(0, '00000001', '00000002')")
+admin("box.space[11]:select(0, 'invalid key')")
+admin("box.space[11]:select(0, '00000001', '00000002')")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -183,33 +183,33 @@ print """
 print """
 # delete by valid keys
 """
-admin("lua box.space[11]:delete(0ULL)")
-admin("lua box.space[11]:delete(1ULL)")
-admin("lua box.space[11]:delete(2ULL)")
-admin("lua box.space[11]:delete(3ULL)")
-admin("lua box.space[11]:delete(4ULL)")
-admin("lua box.space[11]:delete(5ULL)")
+admin("box.space[11]:delete(0ULL)")
+admin("box.space[11]:delete(1ULL)")
+admin("box.space[11]:delete(2ULL)")
+admin("box.space[11]:delete(3ULL)")
+admin("box.space[11]:delete(4ULL)")
+admin("box.space[11]:delete(5ULL)")
 
-admin("lua box.space[11]:insert(0ULL, 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[11]:insert(1ULL, 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[11]:insert(2ULL, 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[11]:insert(3ULL, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[11]:insert(0ULL, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[11]:insert(1ULL, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[11]:insert(2ULL, 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[11]:insert(3ULL, 'value1 v1.0', 'value2 v1.0')")
 
 print """
 # delete by valid NUM keys
 """
-admin("lua box.space[11]:delete(0)")
-admin("lua box.space[11]:delete(1)")
-admin("lua box.space[11]:delete(2)")
-admin("lua box.space[11]:delete(3)")
-admin("lua box.space[11]:delete(4)")
-admin("lua box.space[11]:delete(5)")
+admin("box.space[11]:delete(0)")
+admin("box.space[11]:delete(1)")
+admin("box.space[11]:delete(2)")
+admin("box.space[11]:delete(3)")
+admin("box.space[11]:delete(4)")
+admin("box.space[11]:delete(5)")
 
 print """
 # delete by invalid keys
 """
-admin("lua box.space[11]:delete('invalid key')")
-admin("lua box.space[11]:delete('00000001', '00000002')")
+admin("box.space[11]:delete('invalid key')")
+admin("box.space[11]:delete('00000001', '00000002')")
 
 
 print """
@@ -227,10 +227,10 @@ print """
 print """
 # Insert valid fieds
 """
-admin("lua box.space[12]:insert('key 0', 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[12]:insert('key 1', 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[12]:insert('key 2', 'value1 v1.0', 'value2 v1.0')")
-admin("lua box.space[12]:insert('key 3', 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[12]:insert('key 0', 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[12]:insert('key 1', 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[12]:insert('key 2', 'value1 v1.0', 'value2 v1.0')")
+admin("box.space[12]:insert('key 3', 'value1 v1.0', 'value2 v1.0')")
 
 
 print """
@@ -242,9 +242,9 @@ print """
 print """
 # Replace valid fieds
 """
-admin("lua box.space[12]:replace('key 3', 'value1 v1.31', 'value2 1.12')")
-admin("lua box.space[12]:replace('key 1', 'value1 v1.32', 'value2 1.72')")
-admin("lua box.space[12]:replace('key 2', 'value1 v1.43', 'value2 1.92')")
+admin("box.space[12]:replace('key 3', 'value1 v1.31', 'value2 1.12')")
+admin("box.space[12]:replace('key 1', 'value1 v1.32', 'value2 1.72')")
+admin("box.space[12]:replace('key 2', 'value1 v1.43', 'value2 1.92')")
 
 
 print """
@@ -256,17 +256,17 @@ print """
 print """
 # select by valid keys
 """
-admin("lua box.space[12]:select(0, 'key 0')")
-admin("lua box.space[12]:select(0, 'key 1')")
-admin("lua box.space[12]:select(0, 'key 2')")
-admin("lua box.space[12]:select(0, 'key 3')")
-admin("lua box.space[12]:select(0, 'key 4')")
-admin("lua box.space[12]:select(0, 'key 5')")
+admin("box.space[12]:select(0, 'key 0')")
+admin("box.space[12]:select(0, 'key 1')")
+admin("box.space[12]:select(0, 'key 2')")
+admin("box.space[12]:select(0, 'key 3')")
+admin("box.space[12]:select(0, 'key 4')")
+admin("box.space[12]:select(0, 'key 5')")
 
 print """
 # select by invalid keys
 """
-admin("lua box.space[12]:select(0, 'key 1', 'key 2')")
+admin("box.space[12]:select(0, 'key 1', 'key 2')")
 
 
 print """
@@ -278,28 +278,28 @@ print """
 print """
 # delete by valid keys
 """
-admin("lua box.space[12]:delete('key 0')")
-admin("lua box.space[12]:delete('key 1')")
-admin("lua box.space[12]:delete('key 2')")
-admin("lua box.space[12]:delete('key 3')")
-admin("lua box.space[12]:delete('key 4')")
-admin("lua box.space[12]:delete('key 5')")
+admin("box.space[12]:delete('key 0')")
+admin("box.space[12]:delete('key 1')")
+admin("box.space[12]:delete('key 2')")
+admin("box.space[12]:delete('key 3')")
+admin("box.space[12]:delete('key 4')")
+admin("box.space[12]:delete('key 5')")
 print """
 # delete by invalid keys
 """
-admin("lua box.space[12]:delete('key 1', 'key 2')")
+admin("box.space[12]:delete('key 1', 'key 2')")
 
 
 # clean-up
-admin("lua box.space[10]:truncate()")
-admin("lua box.space[11]:truncate()")
-admin("lua box.space[12]:truncate()")
+admin("box.space[10]:truncate()")
+admin("box.space[11]:truncate()")
+admin("box.space[12]:truncate()")
 
 #
 # hash::replace tests
 #
 
-admin("lua box.space[21]:truncate()")
+admin("box.space[21]:truncate()")
 
 sql("insert into t21 values (0, 0, 0, 0)")
 sql("insert into t21 values (1, 1, 1, 1)")
@@ -374,4 +374,4 @@ sql("select * from t21 WHERE k2 = 10")
 sql("select * from t21 WHERE k3 = 10")
 sql("select * from t21 WHERE k3 = 0")
 
-admin("lua box.space[21]:truncate()")
+admin("box.space[21]:truncate()")
diff --git a/test/big/hash_multipart.result b/test/big/hash_multipart.result
index 9c2a07d05c84664fa7db991ebaa02cf16bbca93a..f0b858fc8dcf9431a3ceedde0d026bc3c1326092 100644
--- a/test/big/hash_multipart.result
+++ b/test/big/hash_multipart.result
@@ -16,7 +16,7 @@ insert into t27 values (1, 'bar', 1, '', 4)
 Insert OK, 1 row affected
 insert into t27 values (1, 'bar', 1, '', 5)
 An error occurred: ER_TUPLE_FOUND, 'Duplicate key exists in unique index 0'
-lua  function box.select_all(space)     space = tonumber(space)     local result = {}         for k, v in box.space[space]:pairs() do             table.insert(result, v)     end     return unpack(result) end 
+ function box.select_all(space)     space = tonumber(space)     local result = {}         for k, v in box.space[space]:pairs() do             table.insert(result, v)     end     return unpack(result) end 
 ---
 ...
 call box.select_all('27')
@@ -29,45 +29,45 @@ Found 8 tuples:
 [1, 'bar', 1, '', 4]
 [1, 'foo', 0, '', 2]
 [1, 'foo', 1, '', 2]
-lua box.select(27, 0, 1, 'foo', 0)
+box.select(27, 0, 1, 'foo', 0)
 ---
  - 1: {'foo', 0, '', 2}
 ...
-lua box.select(27, 0, 1, 'bar', 0)
+box.select(27, 0, 1, 'bar', 0)
 ---
  - 1: {'bar', 0, '', 4}
 ...
-lua box.select(27, 0, 1, 'foo')
+box.select(27, 0, 1, 'foo')
 ---
 error: 'Invalid key part count in an exact match (expected 3, got 2)'
 ...
-lua box.select(27, 0, 1, 'foo', 0, 0)
+box.select(27, 0, 1, 'foo', 0, 0)
 ---
 error: 'Invalid key part count (expected [0..3], got 4)'
 ...
-lua box.select(27, 0, 1, 'foo', 'baz')
+box.select(27, 0, 1, 'foo', 'baz')
 ---
 error: 'Supplied key field type does not match index type: expected u32'
 ...
-lua box.select(27, 1, 1, 4)
+box.select(27, 1, 1, 4)
 ---
  - 1: {'bar', 1, '', 4}
 ...
-lua box.select(27, 1, 1, 5)
+box.select(27, 1, 1, 5)
 ---
 ...
-lua box.select(27, 1, 1)
+box.select(27, 1, 1)
 ---
 error: 'Invalid key part count in an exact match (expected 2, got 1)'
 ...
-lua box.select(27, 1, 1, 'baz')
+box.select(27, 1, 1, 'baz')
 ---
 error: 'Supplied key field type does not match index type: expected u32'
 ...
-lua box.space[27]:truncate()
+box.space[27]:truncate()
 ---
 ...
-lua box.space[27]:len()
+box.space[27]:len()
 ---
  - 0
 ...
diff --git a/test/big/hash_multipart.test b/test/big/hash_multipart.test
index 63451042aa79ddaf5fcafee07db89c87c34d4e31..178dd696d0e44a126c77c5dc539436de2beba567 100644
--- a/test/big/hash_multipart.test
+++ b/test/big/hash_multipart.test
@@ -24,30 +24,30 @@ function box.select_all(space)
     return unpack(result)
 end
 """
-admin("lua " + lua_code.replace('\n', ' '))
+admin(lua_code.replace('\n', ' '))
 sql.sort = True
 sql("call box.select_all('27')")
 sql.sort = False
 
 # primary index select
-admin("lua box.select(27, 0, 1, 'foo', 0)")
-admin("lua box.select(27, 0, 1, 'bar', 0)")
+admin("box.select(27, 0, 1, 'foo', 0)")
+admin("box.select(27, 0, 1, 'bar', 0)")
 # primary index slect with missing part
-admin("lua box.select(27, 0, 1, 'foo')")
+admin("box.select(27, 0, 1, 'foo')")
 # primary index slect with extra part
-admin("lua box.select(27, 0, 1, 'foo', 0, 0)")
+admin("box.select(27, 0, 1, 'foo', 0, 0)")
 # primary index select with wrong type
-admin("lua box.select(27, 0, 1, 'foo', 'baz')")
+admin("box.select(27, 0, 1, 'foo', 'baz')")
 
 # secondary index select
-admin("lua box.select(27, 1, 1, 4)")
+admin("box.select(27, 1, 1, 4)")
 # secondary index select with no such key
-admin("lua box.select(27, 1, 1, 5)")
+admin("box.select(27, 1, 1, 5)")
 # secondary index select with missing part
-admin("lua box.select(27, 1, 1)")
+admin("box.select(27, 1, 1)")
 # secondary index select with wrong type
-admin("lua box.select(27, 1, 1, 'baz')")
+admin("box.select(27, 1, 1, 'baz')")
 
 # cleanup
-admin("lua box.space[27]:truncate()")
-admin("lua box.space[27]:len()")
+admin("box.space[27]:truncate()")
+admin("box.space[27]:len()")
diff --git a/test/big/iterator.result b/test/big/iterator.result
index 1c832db3fdf2f25c8526613911879a6a91c76c10..65baf70a82e75336aa8dac0cddb9fcfeacf1d36a 100644
--- a/test/big/iterator.result
+++ b/test/big/iterator.result
@@ -1,43 +1,43 @@
-lua dofile('utils.lua')
+dofile('utils.lua')
 ---
 ...
-lua box.insert(20, 'pid_001', 'sid_001', 'tid_998', 'a')
+box.insert(20, 'pid_001', 'sid_001', 'tid_998', 'a')
 ---
  - 'pid_001': {'sid_001', 'tid_998', 'a'}
 ...
-lua box.insert(20, 'pid_002', 'sid_001', 'tid_997', 'a')
+box.insert(20, 'pid_002', 'sid_001', 'tid_997', 'a')
 ---
  - 'pid_002': {'sid_001', 'tid_997', 'a'}
 ...
-lua box.insert(20, 'pid_003', 'sid_002', 'tid_997', 'b')
+box.insert(20, 'pid_003', 'sid_002', 'tid_997', 'b')
 ---
  - 'pid_003': {'sid_002', 'tid_997', 'b'}
 ...
-lua box.insert(20, 'pid_005', 'sid_002', 'tid_996', 'b')
+box.insert(20, 'pid_005', 'sid_002', 'tid_996', 'b')
 ---
  - 'pid_005': {'sid_002', 'tid_996', 'b'}
 ...
-lua box.insert(20, 'pid_007', 'sid_003', 'tid_996', 'a')
+box.insert(20, 'pid_007', 'sid_003', 'tid_996', 'a')
 ---
  - 'pid_007': {'sid_003', 'tid_996', 'a'}
 ...
-lua box.insert(20, 'pid_011', 'sid_004', 'tid_996', 'c')
+box.insert(20, 'pid_011', 'sid_004', 'tid_996', 'c')
 ---
  - 'pid_011': {'sid_004', 'tid_996', 'c'}
 ...
-lua box.insert(20, 'pid_013', 'sid_005', 'tid_996', 'b')
+box.insert(20, 'pid_013', 'sid_005', 'tid_996', 'b')
 ---
  - 'pid_013': {'sid_005', 'tid_996', 'b'}
 ...
-lua box.insert(20, 'pid_017', 'sid_006', 'tid_996', 'a')
+box.insert(20, 'pid_017', 'sid_006', 'tid_996', 'a')
 ---
  - 'pid_017': {'sid_006', 'tid_996', 'a'}
 ...
-lua box.insert(20, 'pid_019', 'sid_005', 'tid_995', 'a')
+box.insert(20, 'pid_019', 'sid_005', 'tid_995', 'a')
 ---
  - 'pid_019': {'sid_005', 'tid_995', 'a'}
 ...
-lua box.insert(20, 'pid_023', 'sid_005', 'tid_994', 'a')
+box.insert(20, 'pid_023', 'sid_005', 'tid_994', 'a')
 ---
  - 'pid_023': {'sid_005', 'tid_994', 'a'}
 ...
@@ -46,7 +46,7 @@ lua box.insert(20, 'pid_023', 'sid_005', 'tid_994', 'a')
 # Iterator: tree single-part unique
 #-----------------------------------------------------------------------------#
 
-lua iterate(20, 0, 0, 1)
+iterate(20, 0, 0, 1)
 ---
 $pid_001$
 $pid_002$
@@ -59,7 +59,7 @@ $pid_017$
 $pid_019$
 $pid_023$
 ...
-lua iterate(20, 0, 0, 1, box.index.ALL)
+iterate(20, 0, 0, 1, box.index.ALL)
 ---
 $pid_001$
 $pid_002$
@@ -72,7 +72,7 @@ $pid_017$
 $pid_019$
 $pid_023$
 ...
-lua iterate(20, 0, 0, 1, box.index.EQ)
+iterate(20, 0, 0, 1, box.index.EQ)
 ---
 $pid_001$
 $pid_002$
@@ -85,7 +85,7 @@ $pid_017$
 $pid_019$
 $pid_023$
 ...
-lua iterate(20, 0, 0, 1, box.index.REQ)
+iterate(20, 0, 0, 1, box.index.REQ)
 ---
 $pid_023$
 $pid_019$
@@ -98,7 +98,7 @@ $pid_003$
 $pid_002$
 $pid_001$
 ...
-lua iterate(20, 0, 0, 1, box.index.GE)
+iterate(20, 0, 0, 1, box.index.GE)
 ---
 $pid_001$
 $pid_002$
@@ -111,7 +111,7 @@ $pid_017$
 $pid_019$
 $pid_023$
 ...
-lua iterate(20, 0, 0, 1, box.index.GT)
+iterate(20, 0, 0, 1, box.index.GT)
 ---
 $pid_001$
 $pid_002$
@@ -124,7 +124,7 @@ $pid_017$
 $pid_019$
 $pid_023$
 ...
-lua iterate(20, 0, 0, 1, box.index.LE)
+iterate(20, 0, 0, 1, box.index.LE)
 ---
 $pid_023$
 $pid_019$
@@ -137,7 +137,7 @@ $pid_003$
 $pid_002$
 $pid_001$
 ...
-lua iterate(20, 0, 0, 1, box.index.LT)
+iterate(20, 0, 0, 1, box.index.LT)
 ---
 $pid_023$
 $pid_019$
@@ -150,21 +150,21 @@ $pid_003$
 $pid_002$
 $pid_001$
 ...
-lua iterate(20, 0, 0, 1, box.index.EQ, 'pid_003')
+iterate(20, 0, 0, 1, box.index.EQ, 'pid_003')
 ---
 $pid_003$
 ...
-lua iterate(20, 0, 0, 1, box.index.REQ, 'pid_003')
+iterate(20, 0, 0, 1, box.index.REQ, 'pid_003')
 ---
 $pid_003$
 ...
-lua iterate(20, 0, 0, 1, box.index.EQ, 'pid_666')
+iterate(20, 0, 0, 1, box.index.EQ, 'pid_666')
 ---
 ...
-lua iterate(20, 0, 0, 1, box.index.REQ, 'pid_666')
+iterate(20, 0, 0, 1, box.index.REQ, 'pid_666')
 ---
 ...
-lua iterate(20, 0, 0, 1, box.index.GE, 'pid_001')
+iterate(20, 0, 0, 1, box.index.GE, 'pid_001')
 ---
 $pid_001$
 $pid_002$
@@ -177,7 +177,7 @@ $pid_017$
 $pid_019$
 $pid_023$
 ...
-lua iterate(20, 0, 0, 1, box.index.GT, 'pid_001')
+iterate(20, 0, 0, 1, box.index.GT, 'pid_001')
 ---
 $pid_002$
 $pid_003$
@@ -189,25 +189,25 @@ $pid_017$
 $pid_019$
 $pid_023$
 ...
-lua iterate(20, 0, 0, 1, box.index.GE, 'pid_999')
+iterate(20, 0, 0, 1, box.index.GE, 'pid_999')
 ---
 ...
-lua iterate(20, 0, 0, 1, box.index.GT, 'pid_999')
+iterate(20, 0, 0, 1, box.index.GT, 'pid_999')
 ---
 ...
-lua iterate(20, 0, 0, 1, box.index.LE, 'pid_002')
+iterate(20, 0, 0, 1, box.index.LE, 'pid_002')
 ---
 $pid_002$
 $pid_001$
 ...
-lua iterate(20, 0, 0, 1, box.index.LT, 'pid_002')
+iterate(20, 0, 0, 1, box.index.LT, 'pid_002')
 ---
 $pid_001$
 ...
-lua iterate(20, 0, 0, 1, box.index.LE, 'pid_000')
+iterate(20, 0, 0, 1, box.index.LE, 'pid_000')
 ---
 ...
-lua iterate(20, 0, 0, 1, box.index.LT, 'pid_000')
+iterate(20, 0, 0, 1, box.index.LT, 'pid_000')
 ---
 ...
 
@@ -215,7 +215,7 @@ lua iterate(20, 0, 0, 1, box.index.LT, 'pid_000')
 # Iterator: tree single-part non-unique
 #-----------------------------------------------------------------------------#
 
-lua iterate(20, 1, 1, 2, box.index.ALL)
+iterate(20, 1, 1, 2, box.index.ALL)
 ---
 $sid_001$
 $sid_001$
@@ -228,7 +228,7 @@ $sid_005$
 $sid_005$
 $sid_006$
 ...
-lua iterate(20, 1, 1, 2, box.index.EQ)
+iterate(20, 1, 1, 2, box.index.EQ)
 ---
 $sid_001$
 $sid_001$
@@ -241,7 +241,7 @@ $sid_005$
 $sid_005$
 $sid_006$
 ...
-lua iterate(20, 1, 1, 2, box.index.REQ)
+iterate(20, 1, 1, 2, box.index.REQ)
 ---
 $sid_006$
 $sid_005$
@@ -254,7 +254,7 @@ $sid_002$
 $sid_001$
 $sid_001$
 ...
-lua iterate(20, 1, 1, 2, box.index.GE)
+iterate(20, 1, 1, 2, box.index.GE)
 ---
 $sid_001$
 $sid_001$
@@ -267,7 +267,7 @@ $sid_005$
 $sid_005$
 $sid_006$
 ...
-lua iterate(20, 1, 1, 2, box.index.GT)
+iterate(20, 1, 1, 2, box.index.GT)
 ---
 $sid_001$
 $sid_001$
@@ -280,7 +280,7 @@ $sid_005$
 $sid_005$
 $sid_006$
 ...
-lua iterate(20, 1, 1, 2, box.index.LE)
+iterate(20, 1, 1, 2, box.index.LE)
 ---
 $sid_006$
 $sid_005$
@@ -293,7 +293,7 @@ $sid_002$
 $sid_001$
 $sid_001$
 ...
-lua iterate(20, 1, 1, 2, box.index.LT)
+iterate(20, 1, 1, 2, box.index.LT)
 ---
 $sid_006$
 $sid_005$
@@ -306,36 +306,36 @@ $sid_002$
 $sid_001$
 $sid_001$
 ...
-lua iterate(20, 1, 1, 2, box.index.EQ, 'sid_005')
+iterate(20, 1, 1, 2, box.index.EQ, 'sid_005')
 ---
 $sid_005$
 $sid_005$
 $sid_005$
 ...
-lua iterate(20, 1, 1, 2, box.index.REQ, 'sid_005')
+iterate(20, 1, 1, 2, box.index.REQ, 'sid_005')
 ---
 $sid_005$
 $sid_005$
 $sid_005$
 ...
-lua iterate(20, 1, 1, 2, box.index.GE, 'sid_005')
+iterate(20, 1, 1, 2, box.index.GE, 'sid_005')
 ---
 $sid_005$
 $sid_005$
 $sid_005$
 $sid_006$
 ...
-lua iterate(20, 1, 1, 2, box.index.GT, 'sid_005')
+iterate(20, 1, 1, 2, box.index.GT, 'sid_005')
 ---
 $sid_006$
 ...
-lua iterate(20, 1, 1, 2, box.index.GE, 'sid_999')
+iterate(20, 1, 1, 2, box.index.GE, 'sid_999')
 ---
 ...
-lua iterate(20, 1, 1, 2, box.index.GT, 'sid_999')
+iterate(20, 1, 1, 2, box.index.GT, 'sid_999')
 ---
 ...
-lua iterate(20, 1, 1, 2, box.index.LE, 'sid_005')
+iterate(20, 1, 1, 2, box.index.LE, 'sid_005')
 ---
 $sid_005$
 $sid_005$
@@ -347,7 +347,7 @@ $sid_002$
 $sid_001$
 $sid_001$
 ...
-lua iterate(20, 1, 1, 2, box.index.LT, 'sid_005')
+iterate(20, 1, 1, 2, box.index.LT, 'sid_005')
 ---
 $sid_004$
 $sid_003$
@@ -356,10 +356,10 @@ $sid_002$
 $sid_001$
 $sid_001$
 ...
-lua iterate(20, 1, 1, 2, box.index.LE, 'sid_000')
+iterate(20, 1, 1, 2, box.index.LE, 'sid_000')
 ---
 ...
-lua iterate(20, 1, 1, 2, box.index.LT, 'sid_000')
+iterate(20, 1, 1, 2, box.index.LT, 'sid_000')
 ---
 ...
 
@@ -367,7 +367,7 @@ lua iterate(20, 1, 1, 2, box.index.LT, 'sid_000')
 # Iterator: tree multi-part unique
 #-----------------------------------------------------------------------------#
 
-lua iterate(20, 2, 1, 3, box.index.ALL)
+iterate(20, 2, 1, 3, box.index.ALL)
 ---
 $sid_001$tid_997$
 $sid_001$tid_998$
@@ -380,7 +380,7 @@ $sid_005$tid_995$
 $sid_005$tid_996$
 $sid_006$tid_996$
 ...
-lua iterate(20, 2, 1, 3, box.index.EQ)
+iterate(20, 2, 1, 3, box.index.EQ)
 ---
 $sid_001$tid_997$
 $sid_001$tid_998$
@@ -393,7 +393,7 @@ $sid_005$tid_995$
 $sid_005$tid_996$
 $sid_006$tid_996$
 ...
-lua iterate(20, 2, 1, 3, box.index.REQ)
+iterate(20, 2, 1, 3, box.index.REQ)
 ---
 $sid_006$tid_996$
 $sid_005$tid_996$
@@ -406,7 +406,7 @@ $sid_002$tid_996$
 $sid_001$tid_998$
 $sid_001$tid_997$
 ...
-lua iterate(20, 2, 1, 3, box.index.GE)
+iterate(20, 2, 1, 3, box.index.GE)
 ---
 $sid_001$tid_997$
 $sid_001$tid_998$
@@ -419,7 +419,7 @@ $sid_005$tid_995$
 $sid_005$tid_996$
 $sid_006$tid_996$
 ...
-lua iterate(20, 2, 1, 3, box.index.GT)
+iterate(20, 2, 1, 3, box.index.GT)
 ---
 $sid_001$tid_997$
 $sid_001$tid_998$
@@ -432,7 +432,7 @@ $sid_005$tid_995$
 $sid_005$tid_996$
 $sid_006$tid_996$
 ...
-lua iterate(20, 2, 1, 3, box.index.LE)
+iterate(20, 2, 1, 3, box.index.LE)
 ---
 $sid_006$tid_996$
 $sid_005$tid_996$
@@ -445,7 +445,7 @@ $sid_002$tid_996$
 $sid_001$tid_998$
 $sid_001$tid_997$
 ...
-lua iterate(20, 2, 1, 3, box.index.LT)
+iterate(20, 2, 1, 3, box.index.LT)
 ---
 $sid_006$tid_996$
 $sid_005$tid_996$
@@ -458,69 +458,69 @@ $sid_002$tid_996$
 $sid_001$tid_998$
 $sid_001$tid_997$
 ...
-lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005')
+iterate(20, 2, 1, 3, box.index.EQ, 'sid_005')
 ---
 $sid_005$tid_994$
 $sid_005$tid_995$
 $sid_005$tid_996$
 ...
-lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995')
+iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995')
 ---
 $sid_005$tid_995$
 ...
-lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_999')
+iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_999')
 ---
 ...
-lua iterate(20, 2, 1, 3, box.index.REQ, 'sid_005')
+iterate(20, 2, 1, 3, box.index.REQ, 'sid_005')
 ---
 $sid_005$tid_996$
 $sid_005$tid_995$
 $sid_005$tid_994$
 ...
-lua iterate(20, 2, 1, 3, box.index.REQ, 'sid_005', 'tid_995')
+iterate(20, 2, 1, 3, box.index.REQ, 'sid_005', 'tid_995')
 ---
 $sid_005$tid_995$
 ...
-lua iterate(20, 2, 1, 3, box.index.REQ, 'sid_005', 'tid_999')
+iterate(20, 2, 1, 3, box.index.REQ, 'sid_005', 'tid_999')
 ---
 ...
-lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005')
+iterate(20, 2, 1, 3, box.index.GE, 'sid_005')
 ---
 $sid_005$tid_994$
 $sid_005$tid_995$
 $sid_005$tid_996$
 $sid_006$tid_996$
 ...
-lua iterate(20, 2, 1, 3, box.index.GT, 'sid_005')
+iterate(20, 2, 1, 3, box.index.GT, 'sid_005')
 ---
 $sid_006$tid_996$
 ...
-lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_995')
+iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_995')
 ---
 $sid_005$tid_995$
 $sid_005$tid_996$
 $sid_006$tid_996$
 ...
-lua iterate(20, 2, 1, 3, box.index.GT, 'sid_005', 'tid_995')
+iterate(20, 2, 1, 3, box.index.GT, 'sid_005', 'tid_995')
 ---
 $sid_005$tid_996$
 $sid_006$tid_996$
 ...
-lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_999')
+iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_999')
 ---
 $sid_006$tid_996$
 ...
-lua iterate(20, 2, 1, 3, box.index.GT, 'sid_005', 'tid_999')
+iterate(20, 2, 1, 3, box.index.GT, 'sid_005', 'tid_999')
 ---
 $sid_006$tid_996$
 ...
-lua iterate(20, 2, 1, 3, box.index.GE, 'sid_999')
+iterate(20, 2, 1, 3, box.index.GE, 'sid_999')
 ---
 ...
-lua iterate(20, 2, 1, 3, box.index.GT, 'sid_999')
+iterate(20, 2, 1, 3, box.index.GT, 'sid_999')
 ---
 ...
-lua iterate(20, 2, 1, 3, box.index.LE, 'sid_005')
+iterate(20, 2, 1, 3, box.index.LE, 'sid_005')
 ---
 $sid_005$tid_996$
 $sid_005$tid_995$
@@ -532,7 +532,7 @@ $sid_002$tid_996$
 $sid_001$tid_998$
 $sid_001$tid_997$
 ...
-lua iterate(20, 2, 1, 3, box.index.LT, 'sid_005')
+iterate(20, 2, 1, 3, box.index.LT, 'sid_005')
 ---
 $sid_004$tid_996$
 $sid_003$tid_996$
@@ -541,7 +541,7 @@ $sid_002$tid_996$
 $sid_001$tid_998$
 $sid_001$tid_997$
 ...
-lua iterate(20, 2, 1, 3, box.index.LE, 'sid_005', 'tid_997')
+iterate(20, 2, 1, 3, box.index.LE, 'sid_005', 'tid_997')
 ---
 $sid_005$tid_996$
 $sid_005$tid_995$
@@ -553,7 +553,7 @@ $sid_002$tid_996$
 $sid_001$tid_998$
 $sid_001$tid_997$
 ...
-lua iterate(20, 2, 1, 3, box.index.LT, 'sid_005', 'tid_997')
+iterate(20, 2, 1, 3, box.index.LT, 'sid_005', 'tid_997')
 ---
 $sid_005$tid_996$
 $sid_005$tid_995$
@@ -565,7 +565,7 @@ $sid_002$tid_996$
 $sid_001$tid_998$
 $sid_001$tid_997$
 ...
-lua iterate(20, 2, 1, 3, box.index.LE, 'sid_005', 'tid_000')
+iterate(20, 2, 1, 3, box.index.LE, 'sid_005', 'tid_000')
 ---
 $sid_004$tid_996$
 $sid_003$tid_996$
@@ -574,7 +574,7 @@ $sid_002$tid_996$
 $sid_001$tid_998$
 $sid_001$tid_997$
 ...
-lua iterate(20, 2, 1, 3, box.index.LT, 'sid_005', 'tid_000')
+iterate(20, 2, 1, 3, box.index.LT, 'sid_005', 'tid_000')
 ---
 $sid_004$tid_996$
 $sid_003$tid_996$
@@ -583,10 +583,10 @@ $sid_002$tid_996$
 $sid_001$tid_998$
 $sid_001$tid_997$
 ...
-lua iterate(20, 2, 1, 3, box.index.LE, 'sid_000')
+iterate(20, 2, 1, 3, box.index.LE, 'sid_000')
 ---
 ...
-lua iterate(20, 2, 1, 3, box.index.LT, 'sid_000')
+iterate(20, 2, 1, 3, box.index.LT, 'sid_000')
 ---
 ...
 
@@ -594,7 +594,7 @@ lua iterate(20, 2, 1, 3, box.index.LT, 'sid_000')
 # Iterator: tree multi-part non-unique
 #-----------------------------------------------------------------------------#
 
-lua iterate(20, 3, 2, 4, box.index.ALL)
+iterate(20, 3, 2, 4, box.index.ALL)
 ---
 $tid_994$a$
 $tid_995$a$
@@ -607,7 +607,7 @@ $tid_997$a$
 $tid_997$b$
 $tid_998$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.EQ)
+iterate(20, 3, 2, 4, box.index.EQ)
 ---
 $tid_994$a$
 $tid_995$a$
@@ -620,7 +620,7 @@ $tid_997$a$
 $tid_997$b$
 $tid_998$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.REQ)
+iterate(20, 3, 2, 4, box.index.REQ)
 ---
 $tid_998$a$
 $tid_997$b$
@@ -633,7 +633,7 @@ $tid_996$a$
 $tid_995$a$
 $tid_994$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.GE)
+iterate(20, 3, 2, 4, box.index.GE)
 ---
 $tid_994$a$
 $tid_995$a$
@@ -646,7 +646,7 @@ $tid_997$a$
 $tid_997$b$
 $tid_998$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.GT)
+iterate(20, 3, 2, 4, box.index.GT)
 ---
 $tid_994$a$
 $tid_995$a$
@@ -659,7 +659,7 @@ $tid_997$a$
 $tid_997$b$
 $tid_998$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.LE)
+iterate(20, 3, 2, 4, box.index.LE)
 ---
 $tid_998$a$
 $tid_997$b$
@@ -672,7 +672,7 @@ $tid_996$a$
 $tid_995$a$
 $tid_994$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.LT)
+iterate(20, 3, 2, 4, box.index.LT)
 ---
 $tid_998$a$
 $tid_997$b$
@@ -685,7 +685,7 @@ $tid_996$a$
 $tid_995$a$
 $tid_994$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.EQ, 'tid_996')
+iterate(20, 3, 2, 4, box.index.EQ, 'tid_996')
 ---
 $tid_996$a$
 $tid_996$a$
@@ -693,15 +693,15 @@ $tid_996$b$
 $tid_996$b$
 $tid_996$c$
 ...
-lua iterate(20, 3, 2, 4, box.index.EQ, 'tid_996', 'a')
+iterate(20, 3, 2, 4, box.index.EQ, 'tid_996', 'a')
 ---
 $tid_996$a$
 $tid_996$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.EQ, 'tid_996', 'z')
+iterate(20, 3, 2, 4, box.index.EQ, 'tid_996', 'z')
 ---
 ...
-lua iterate(20, 3, 2, 4, box.index.REQ, 'tid_996')
+iterate(20, 3, 2, 4, box.index.REQ, 'tid_996')
 ---
 $tid_996$c$
 $tid_996$b$
@@ -709,32 +709,32 @@ $tid_996$b$
 $tid_996$a$
 $tid_996$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.REQ, 'tid_996', 'a')
+iterate(20, 3, 2, 4, box.index.REQ, 'tid_996', 'a')
 ---
 $tid_996$a$
 $tid_996$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.REQ, 'tid_996', '0')
+iterate(20, 3, 2, 4, box.index.REQ, 'tid_996', '0')
 ---
 ...
-lua iterate(20, 3, 2, 4, box.index.GE, 'tid_997')
+iterate(20, 3, 2, 4, box.index.GE, 'tid_997')
 ---
 $tid_997$a$
 $tid_997$b$
 $tid_998$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.GT, 'tid_997')
+iterate(20, 3, 2, 4, box.index.GT, 'tid_997')
 ---
 $tid_998$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.GE, 'tid_998')
+iterate(20, 3, 2, 4, box.index.GE, 'tid_998')
 ---
 $tid_998$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.GT, 'tid_998')
+iterate(20, 3, 2, 4, box.index.GT, 'tid_998')
 ---
 ...
-lua iterate(20, 3, 2, 4, box.index.LE, 'tid_997')
+iterate(20, 3, 2, 4, box.index.LE, 'tid_997')
 ---
 $tid_997$b$
 $tid_997$a$
@@ -746,7 +746,7 @@ $tid_996$a$
 $tid_995$a$
 $tid_994$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.LT, 'tid_997')
+iterate(20, 3, 2, 4, box.index.LT, 'tid_997')
 ---
 $tid_996$c$
 $tid_996$b$
@@ -756,13 +756,13 @@ $tid_996$a$
 $tid_995$a$
 $tid_994$a$
 ...
-lua iterate(20, 3, 2, 4, box.index.LE, 'tid_000')
+iterate(20, 3, 2, 4, box.index.LE, 'tid_000')
 ---
 ...
-lua iterate(20, 3, 2, 4, box.index.LT, 'tid_000')
+iterate(20, 3, 2, 4, box.index.LT, 'tid_000')
 ---
 ...
-lua iterate(20, 3, 2, 4, box.index.LT, 'tid_996', 'to', 'many', 'keys')
+iterate(20, 3, 2, 4, box.index.LT, 'tid_996', 'to', 'many', 'keys')
 ---
 error: 'utils.lua:27: Key part count 4 is greater than index part count 2'
 ...
@@ -771,7 +771,7 @@ error: 'utils.lua:27: Key part count 4 is greater than index part count 2'
 # Iterator: hash single-part unique
 #-----------------------------------------------------------------------------#
 
-lua iterate(20, 4, 0, 1)
+iterate(20, 4, 0, 1)
 ---
 sorted output
 $pid_001$
@@ -785,7 +785,7 @@ $pid_017$
 $pid_019$
 $pid_023$
 ...
-lua iterate(20, 4, 0, 1, box.index.ALL)
+iterate(20, 4, 0, 1, box.index.ALL)
 ---
 sorted output
 $pid_001$
@@ -799,11 +799,11 @@ $pid_017$
 $pid_019$
 $pid_023$
 ...
-lua iterate(20, 4, 0, 1, box.index.EQ)
+iterate(20, 4, 0, 1, box.index.EQ)
 ---
 error: 'Invalid key part count in an exact match (expected 1, got 0)'
 ...
-lua iterate(20, 4, 0, 1, box.index.GE)
+iterate(20, 4, 0, 1, box.index.GE)
 ---
 sorted output
 $pid_001$
@@ -817,16 +817,16 @@ $pid_017$
 $pid_019$
 $pid_023$
 ...
-lua iterate(20, 4, 0, 1, box.index.EQ, 'pid_003')
+iterate(20, 4, 0, 1, box.index.EQ, 'pid_003')
 ---
 sorted output
 $pid_003$
 ...
-lua iterate(20, 4, 0, 1, box.index.EQ, 'pid_666')
+iterate(20, 4, 0, 1, box.index.EQ, 'pid_666')
 ---
 sorted output
 ...
-lua iterate(20, 4, 0, 1, box.index.GE, 'pid_001')
+iterate(20, 4, 0, 1, box.index.GE, 'pid_001')
 ---
 sorted output
 $pid_001$
@@ -835,7 +835,7 @@ $pid_011$
 $pid_019$
 $pid_023$
 ...
-lua iterate(20, 4, 0, 1, box.index.GE, 'pid_999')
+iterate(20, 4, 0, 1, box.index.GE, 'pid_999')
 ---
 sorted output
 ...
@@ -844,7 +844,7 @@ sorted output
 # Iterator: hash multi-part unique
 #-----------------------------------------------------------------------------#
 
-lua iterate(20, 5, 1, 3, box.index.ALL)
+iterate(20, 5, 1, 3, box.index.ALL)
 ---
 sorted output
 $sid_001$tid_997$
@@ -858,15 +858,15 @@ $sid_005$tid_995$
 $sid_005$tid_996$
 $sid_006$tid_996$
 ...
-lua iterate(20, 5, 1, 3, box.index.EQ)
+iterate(20, 5, 1, 3, box.index.EQ)
 ---
 error: 'Invalid key part count in an exact match (expected 2, got 0)'
 ...
-lua iterate(20, 5, 1, 3, box.index.EQ, 'sid_005')
+iterate(20, 5, 1, 3, box.index.EQ, 'sid_005')
 ---
 error: 'Invalid key part count in an exact match (expected 2, got 1)'
 ...
-lua iterate(20, 5, 1, 3, box.index.GE)
+iterate(20, 5, 1, 3, box.index.GE)
 ---
 sorted output
 $sid_001$tid_997$
@@ -880,24 +880,24 @@ $sid_005$tid_995$
 $sid_005$tid_996$
 $sid_006$tid_996$
 ...
-lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995')
+iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995')
 ---
 $sid_005$tid_995$
 ...
-lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_999')
+iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_999')
 ---
 ...
-lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995', 'a')
+iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995', 'a')
 ---
 error: 'utils.lua:27: Key part count 3 is greater than index part count 2'
 ...
-lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_995')
+iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_995')
 ---
 $sid_005$tid_995$
 $sid_005$tid_996$
 $sid_006$tid_996$
 ...
-lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_999')
+iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_999')
 ---
 $sid_006$tid_996$
 ...
@@ -906,10 +906,10 @@ $sid_006$tid_996$
 # Iterator: various
 #-----------------------------------------------------------------------------#
 
-lua box.space[20].index[0]:iterator(-666)
+box.space[20].index[0]:iterator(-666)
 ---
 error: 'unknown iterator type: -666'
 ...
-lua box.space[20]:truncate()
+box.space[20]:truncate()
 ---
 ...
diff --git a/test/big/iterator.test b/test/big/iterator.test
index 2eda566b2ed55d2a3dc254a3d826c02af05e4bfa..2fab2f5e7de15a1c065ebe1b5cd2e7dfb9d5c601 100644
--- a/test/big/iterator.test
+++ b/test/big/iterator.test
@@ -6,103 +6,103 @@ import shutil
 iterator_lua_path = os.path.join(vardir, "utils.lua")
 shutil.copy("big/utils.lua", iterator_lua_path)
 
-admin("lua dofile('utils.lua')")
+admin("dofile('utils.lua')")
 shutil.rmtree(iterator_lua_path, True)
 
-admin("lua box.insert(20, 'pid_001', 'sid_001', 'tid_998', 'a')")
-admin("lua box.insert(20, 'pid_002', 'sid_001', 'tid_997', 'a')")
-admin("lua box.insert(20, 'pid_003', 'sid_002', 'tid_997', 'b')")
-admin("lua box.insert(20, 'pid_005', 'sid_002', 'tid_996', 'b')")
-admin("lua box.insert(20, 'pid_007', 'sid_003', 'tid_996', 'a')")
-admin("lua box.insert(20, 'pid_011', 'sid_004', 'tid_996', 'c')")
-admin("lua box.insert(20, 'pid_013', 'sid_005', 'tid_996', 'b')")
-admin("lua box.insert(20, 'pid_017', 'sid_006', 'tid_996', 'a')")
-admin("lua box.insert(20, 'pid_019', 'sid_005', 'tid_995', 'a')")
-admin("lua box.insert(20, 'pid_023', 'sid_005', 'tid_994', 'a')")
+admin("box.insert(20, 'pid_001', 'sid_001', 'tid_998', 'a')")
+admin("box.insert(20, 'pid_002', 'sid_001', 'tid_997', 'a')")
+admin("box.insert(20, 'pid_003', 'sid_002', 'tid_997', 'b')")
+admin("box.insert(20, 'pid_005', 'sid_002', 'tid_996', 'b')")
+admin("box.insert(20, 'pid_007', 'sid_003', 'tid_996', 'a')")
+admin("box.insert(20, 'pid_011', 'sid_004', 'tid_996', 'c')")
+admin("box.insert(20, 'pid_013', 'sid_005', 'tid_996', 'b')")
+admin("box.insert(20, 'pid_017', 'sid_006', 'tid_996', 'a')")
+admin("box.insert(20, 'pid_019', 'sid_005', 'tid_995', 'a')")
+admin("box.insert(20, 'pid_023', 'sid_005', 'tid_994', 'a')")
 
 print """
 #-----------------------------------------------------------------------------#
 # Iterator: tree single-part unique
 #-----------------------------------------------------------------------------#
 """
-admin("lua iterate(20, 0, 0, 1)")
-admin("lua iterate(20, 0, 0, 1, box.index.ALL)")
-admin("lua iterate(20, 0, 0, 1, box.index.EQ)")
-admin("lua iterate(20, 0, 0, 1, box.index.REQ)")
-admin("lua iterate(20, 0, 0, 1, box.index.GE)")
-admin("lua iterate(20, 0, 0, 1, box.index.GT)")
-admin("lua iterate(20, 0, 0, 1, box.index.LE)")
-admin("lua iterate(20, 0, 0, 1, box.index.LT)")
-admin("lua iterate(20, 0, 0, 1, box.index.EQ, 'pid_003')")
-admin("lua iterate(20, 0, 0, 1, box.index.REQ, 'pid_003')")
-admin("lua iterate(20, 0, 0, 1, box.index.EQ, 'pid_666')")
-admin("lua iterate(20, 0, 0, 1, box.index.REQ, 'pid_666')")
-admin("lua iterate(20, 0, 0, 1, box.index.GE, 'pid_001')")
-admin("lua iterate(20, 0, 0, 1, box.index.GT, 'pid_001')")
-admin("lua iterate(20, 0, 0, 1, box.index.GE, 'pid_999')")
-admin("lua iterate(20, 0, 0, 1, box.index.GT, 'pid_999')")
-admin("lua iterate(20, 0, 0, 1, box.index.LE, 'pid_002')")
-admin("lua iterate(20, 0, 0, 1, box.index.LT, 'pid_002')")
-admin("lua iterate(20, 0, 0, 1, box.index.LE, 'pid_000')")
-admin("lua iterate(20, 0, 0, 1, box.index.LT, 'pid_000')")
+admin("iterate(20, 0, 0, 1)")
+admin("iterate(20, 0, 0, 1, box.index.ALL)")
+admin("iterate(20, 0, 0, 1, box.index.EQ)")
+admin("iterate(20, 0, 0, 1, box.index.REQ)")
+admin("iterate(20, 0, 0, 1, box.index.GE)")
+admin("iterate(20, 0, 0, 1, box.index.GT)")
+admin("iterate(20, 0, 0, 1, box.index.LE)")
+admin("iterate(20, 0, 0, 1, box.index.LT)")
+admin("iterate(20, 0, 0, 1, box.index.EQ, 'pid_003')")
+admin("iterate(20, 0, 0, 1, box.index.REQ, 'pid_003')")
+admin("iterate(20, 0, 0, 1, box.index.EQ, 'pid_666')")
+admin("iterate(20, 0, 0, 1, box.index.REQ, 'pid_666')")
+admin("iterate(20, 0, 0, 1, box.index.GE, 'pid_001')")
+admin("iterate(20, 0, 0, 1, box.index.GT, 'pid_001')")
+admin("iterate(20, 0, 0, 1, box.index.GE, 'pid_999')")
+admin("iterate(20, 0, 0, 1, box.index.GT, 'pid_999')")
+admin("iterate(20, 0, 0, 1, box.index.LE, 'pid_002')")
+admin("iterate(20, 0, 0, 1, box.index.LT, 'pid_002')")
+admin("iterate(20, 0, 0, 1, box.index.LE, 'pid_000')")
+admin("iterate(20, 0, 0, 1, box.index.LT, 'pid_000')")
 
 print """
 #-----------------------------------------------------------------------------#
 # Iterator: tree single-part non-unique
 #-----------------------------------------------------------------------------#
 """
-admin("lua iterate(20, 1, 1, 2, box.index.ALL)")
-admin("lua iterate(20, 1, 1, 2, box.index.EQ)")
-admin("lua iterate(20, 1, 1, 2, box.index.REQ)")
-admin("lua iterate(20, 1, 1, 2, box.index.GE)")
-admin("lua iterate(20, 1, 1, 2, box.index.GT)")
-admin("lua iterate(20, 1, 1, 2, box.index.LE)")
-admin("lua iterate(20, 1, 1, 2, box.index.LT)")
-admin("lua iterate(20, 1, 1, 2, box.index.EQ, 'sid_005')")
-admin("lua iterate(20, 1, 1, 2, box.index.REQ, 'sid_005')")
-admin("lua iterate(20, 1, 1, 2, box.index.GE, 'sid_005')")
-admin("lua iterate(20, 1, 1, 2, box.index.GT, 'sid_005')")
-admin("lua iterate(20, 1, 1, 2, box.index.GE, 'sid_999')")
-admin("lua iterate(20, 1, 1, 2, box.index.GT, 'sid_999')")
-admin("lua iterate(20, 1, 1, 2, box.index.LE, 'sid_005')")
-admin("lua iterate(20, 1, 1, 2, box.index.LT, 'sid_005')")
-admin("lua iterate(20, 1, 1, 2, box.index.LE, 'sid_000')")
-admin("lua iterate(20, 1, 1, 2, box.index.LT, 'sid_000')")
+admin("iterate(20, 1, 1, 2, box.index.ALL)")
+admin("iterate(20, 1, 1, 2, box.index.EQ)")
+admin("iterate(20, 1, 1, 2, box.index.REQ)")
+admin("iterate(20, 1, 1, 2, box.index.GE)")
+admin("iterate(20, 1, 1, 2, box.index.GT)")
+admin("iterate(20, 1, 1, 2, box.index.LE)")
+admin("iterate(20, 1, 1, 2, box.index.LT)")
+admin("iterate(20, 1, 1, 2, box.index.EQ, 'sid_005')")
+admin("iterate(20, 1, 1, 2, box.index.REQ, 'sid_005')")
+admin("iterate(20, 1, 1, 2, box.index.GE, 'sid_005')")
+admin("iterate(20, 1, 1, 2, box.index.GT, 'sid_005')")
+admin("iterate(20, 1, 1, 2, box.index.GE, 'sid_999')")
+admin("iterate(20, 1, 1, 2, box.index.GT, 'sid_999')")
+admin("iterate(20, 1, 1, 2, box.index.LE, 'sid_005')")
+admin("iterate(20, 1, 1, 2, box.index.LT, 'sid_005')")
+admin("iterate(20, 1, 1, 2, box.index.LE, 'sid_000')")
+admin("iterate(20, 1, 1, 2, box.index.LT, 'sid_000')")
 
 print """
 #-----------------------------------------------------------------------------#
 # Iterator: tree multi-part unique
 #-----------------------------------------------------------------------------#
 """
-admin("lua iterate(20, 2, 1, 3, box.index.ALL)")
-admin("lua iterate(20, 2, 1, 3, box.index.EQ)")
-admin("lua iterate(20, 2, 1, 3, box.index.REQ)")
-admin("lua iterate(20, 2, 1, 3, box.index.GE)")
-admin("lua iterate(20, 2, 1, 3, box.index.GT)")
-admin("lua iterate(20, 2, 1, 3, box.index.LE)")
-admin("lua iterate(20, 2, 1, 3, box.index.LT)")
-admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005')")
-admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995')")
-admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_999')")
-admin("lua iterate(20, 2, 1, 3, box.index.REQ, 'sid_005')")
-admin("lua iterate(20, 2, 1, 3, box.index.REQ, 'sid_005', 'tid_995')")
-admin("lua iterate(20, 2, 1, 3, box.index.REQ, 'sid_005', 'tid_999')")
-admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005')")
-admin("lua iterate(20, 2, 1, 3, box.index.GT, 'sid_005')")
-admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_995')")
-admin("lua iterate(20, 2, 1, 3, box.index.GT, 'sid_005', 'tid_995')")
-admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_999')")
-admin("lua iterate(20, 2, 1, 3, box.index.GT, 'sid_005', 'tid_999')")
-admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_999')")
-admin("lua iterate(20, 2, 1, 3, box.index.GT, 'sid_999')")
-admin("lua iterate(20, 2, 1, 3, box.index.LE, 'sid_005')")
-admin("lua iterate(20, 2, 1, 3, box.index.LT, 'sid_005')")
-admin("lua iterate(20, 2, 1, 3, box.index.LE, 'sid_005', 'tid_997')")
-admin("lua iterate(20, 2, 1, 3, box.index.LT, 'sid_005', 'tid_997')")
-admin("lua iterate(20, 2, 1, 3, box.index.LE, 'sid_005', 'tid_000')")
-admin("lua iterate(20, 2, 1, 3, box.index.LT, 'sid_005', 'tid_000')")
-admin("lua iterate(20, 2, 1, 3, box.index.LE, 'sid_000')")
-admin("lua iterate(20, 2, 1, 3, box.index.LT, 'sid_000')")
+admin("iterate(20, 2, 1, 3, box.index.ALL)")
+admin("iterate(20, 2, 1, 3, box.index.EQ)")
+admin("iterate(20, 2, 1, 3, box.index.REQ)")
+admin("iterate(20, 2, 1, 3, box.index.GE)")
+admin("iterate(20, 2, 1, 3, box.index.GT)")
+admin("iterate(20, 2, 1, 3, box.index.LE)")
+admin("iterate(20, 2, 1, 3, box.index.LT)")
+admin("iterate(20, 2, 1, 3, box.index.EQ, 'sid_005')")
+admin("iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995')")
+admin("iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_999')")
+admin("iterate(20, 2, 1, 3, box.index.REQ, 'sid_005')")
+admin("iterate(20, 2, 1, 3, box.index.REQ, 'sid_005', 'tid_995')")
+admin("iterate(20, 2, 1, 3, box.index.REQ, 'sid_005', 'tid_999')")
+admin("iterate(20, 2, 1, 3, box.index.GE, 'sid_005')")
+admin("iterate(20, 2, 1, 3, box.index.GT, 'sid_005')")
+admin("iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_995')")
+admin("iterate(20, 2, 1, 3, box.index.GT, 'sid_005', 'tid_995')")
+admin("iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_999')")
+admin("iterate(20, 2, 1, 3, box.index.GT, 'sid_005', 'tid_999')")
+admin("iterate(20, 2, 1, 3, box.index.GE, 'sid_999')")
+admin("iterate(20, 2, 1, 3, box.index.GT, 'sid_999')")
+admin("iterate(20, 2, 1, 3, box.index.LE, 'sid_005')")
+admin("iterate(20, 2, 1, 3, box.index.LT, 'sid_005')")
+admin("iterate(20, 2, 1, 3, box.index.LE, 'sid_005', 'tid_997')")
+admin("iterate(20, 2, 1, 3, box.index.LT, 'sid_005', 'tid_997')")
+admin("iterate(20, 2, 1, 3, box.index.LE, 'sid_005', 'tid_000')")
+admin("iterate(20, 2, 1, 3, box.index.LT, 'sid_005', 'tid_000')")
+admin("iterate(20, 2, 1, 3, box.index.LE, 'sid_000')")
+admin("iterate(20, 2, 1, 3, box.index.LT, 'sid_000')")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -110,28 +110,28 @@ print """
 #-----------------------------------------------------------------------------#
 """
 
-admin("lua iterate(20, 3, 2, 4, box.index.ALL)")
-admin("lua iterate(20, 3, 2, 4, box.index.EQ)")
-admin("lua iterate(20, 3, 2, 4, box.index.REQ)")
-admin("lua iterate(20, 3, 2, 4, box.index.GE)")
-admin("lua iterate(20, 3, 2, 4, box.index.GT)")
-admin("lua iterate(20, 3, 2, 4, box.index.LE)")
-admin("lua iterate(20, 3, 2, 4, box.index.LT)")
-admin("lua iterate(20, 3, 2, 4, box.index.EQ, 'tid_996')")
-admin("lua iterate(20, 3, 2, 4, box.index.EQ, 'tid_996', 'a')")
-admin("lua iterate(20, 3, 2, 4, box.index.EQ, 'tid_996', 'z')")
-admin("lua iterate(20, 3, 2, 4, box.index.REQ, 'tid_996')")
-admin("lua iterate(20, 3, 2, 4, box.index.REQ, 'tid_996', 'a')")
-admin("lua iterate(20, 3, 2, 4, box.index.REQ, 'tid_996', '0')")
-admin("lua iterate(20, 3, 2, 4, box.index.GE, 'tid_997')")
-admin("lua iterate(20, 3, 2, 4, box.index.GT, 'tid_997')")
-admin("lua iterate(20, 3, 2, 4, box.index.GE, 'tid_998')")
-admin("lua iterate(20, 3, 2, 4, box.index.GT, 'tid_998')")
-admin("lua iterate(20, 3, 2, 4, box.index.LE, 'tid_997')")
-admin("lua iterate(20, 3, 2, 4, box.index.LT, 'tid_997')")
-admin("lua iterate(20, 3, 2, 4, box.index.LE, 'tid_000')")
-admin("lua iterate(20, 3, 2, 4, box.index.LT, 'tid_000')")
-admin("lua iterate(20, 3, 2, 4, box.index.LT, 'tid_996', 'to', 'many', 'keys')")
+admin("iterate(20, 3, 2, 4, box.index.ALL)")
+admin("iterate(20, 3, 2, 4, box.index.EQ)")
+admin("iterate(20, 3, 2, 4, box.index.REQ)")
+admin("iterate(20, 3, 2, 4, box.index.GE)")
+admin("iterate(20, 3, 2, 4, box.index.GT)")
+admin("iterate(20, 3, 2, 4, box.index.LE)")
+admin("iterate(20, 3, 2, 4, box.index.LT)")
+admin("iterate(20, 3, 2, 4, box.index.EQ, 'tid_996')")
+admin("iterate(20, 3, 2, 4, box.index.EQ, 'tid_996', 'a')")
+admin("iterate(20, 3, 2, 4, box.index.EQ, 'tid_996', 'z')")
+admin("iterate(20, 3, 2, 4, box.index.REQ, 'tid_996')")
+admin("iterate(20, 3, 2, 4, box.index.REQ, 'tid_996', 'a')")
+admin("iterate(20, 3, 2, 4, box.index.REQ, 'tid_996', '0')")
+admin("iterate(20, 3, 2, 4, box.index.GE, 'tid_997')")
+admin("iterate(20, 3, 2, 4, box.index.GT, 'tid_997')")
+admin("iterate(20, 3, 2, 4, box.index.GE, 'tid_998')")
+admin("iterate(20, 3, 2, 4, box.index.GT, 'tid_998')")
+admin("iterate(20, 3, 2, 4, box.index.LE, 'tid_997')")
+admin("iterate(20, 3, 2, 4, box.index.LT, 'tid_997')")
+admin("iterate(20, 3, 2, 4, box.index.LE, 'tid_000')")
+admin("iterate(20, 3, 2, 4, box.index.LT, 'tid_000')")
+admin("iterate(20, 3, 2, 4, box.index.LT, 'tid_996', 'to', 'many', 'keys')")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -139,29 +139,29 @@ print """
 #-----------------------------------------------------------------------------#
 """
 
-admin("lua iterate(20, 4, 0, 1)")
-admin("lua iterate(20, 4, 0, 1, box.index.ALL)")
-admin("lua iterate(20, 4, 0, 1, box.index.EQ)")
-admin("lua iterate(20, 4, 0, 1, box.index.GE)")
-admin("lua iterate(20, 4, 0, 1, box.index.EQ, 'pid_003')")
-admin("lua iterate(20, 4, 0, 1, box.index.EQ, 'pid_666')")
-admin("lua iterate(20, 4, 0, 1, box.index.GE, 'pid_001')")
-admin("lua iterate(20, 4, 0, 1, box.index.GE, 'pid_999')")
+admin("iterate(20, 4, 0, 1)")
+admin("iterate(20, 4, 0, 1, box.index.ALL)")
+admin("iterate(20, 4, 0, 1, box.index.EQ)")
+admin("iterate(20, 4, 0, 1, box.index.GE)")
+admin("iterate(20, 4, 0, 1, box.index.EQ, 'pid_003')")
+admin("iterate(20, 4, 0, 1, box.index.EQ, 'pid_666')")
+admin("iterate(20, 4, 0, 1, box.index.GE, 'pid_001')")
+admin("iterate(20, 4, 0, 1, box.index.GE, 'pid_999')")
 
 print """
 #-----------------------------------------------------------------------------#
 # Iterator: hash multi-part unique
 #-----------------------------------------------------------------------------#
 """
-admin("lua iterate(20, 5, 1, 3, box.index.ALL)")
-admin("lua iterate(20, 5, 1, 3, box.index.EQ)")
-admin("lua iterate(20, 5, 1, 3, box.index.EQ, 'sid_005')")
-admin("lua iterate(20, 5, 1, 3, box.index.GE)")
-admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995')")
-admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_999')")
-admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995', 'a')")
-admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_995')")
-admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_999')")
+admin("iterate(20, 5, 1, 3, box.index.ALL)")
+admin("iterate(20, 5, 1, 3, box.index.EQ)")
+admin("iterate(20, 5, 1, 3, box.index.EQ, 'sid_005')")
+admin("iterate(20, 5, 1, 3, box.index.GE)")
+admin("iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995')")
+admin("iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_999')")
+admin("iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995', 'a')")
+admin("iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_995')")
+admin("iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_999')")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -169,6 +169,6 @@ print """
 #-----------------------------------------------------------------------------#
 """
 
-admin("lua box.space[20].index[0]:iterator(-666)")
+admin("box.space[20].index[0]:iterator(-666)")
 
-admin("lua box.space[20]:truncate()")
+admin("box.space[20]:truncate()")
diff --git a/test/big/lua.result b/test/big/lua.result
index e10bb33fa784b591572a8ff333051615d6561a44..0c8cebeb9bc762f4f0f8e5b3e4b86380a76c2046 100644
--- a/test/big/lua.result
+++ b/test/big/lua.result
@@ -1,13 +1,13 @@
-lua dofile('index_random_test.lua')
+dofile('index_random_test.lua')
 ---
 ...
 insert into t1 values ('brave', 'new', 'world')
 Insert OK, 1 row affected
-lua box.space[1].index[1]:min()
+box.space[1].index[1]:min()
 ---
  - 'brave': {'new', 'world'}
 ...
-lua box.space[1].index[1]:max()
+box.space[1].index[1]:max()
 ---
  - 'brave': {'new', 'world'}
 ...
@@ -31,7 +31,7 @@ Found 1 tuple:
 #
 insert into t1 values ('item 1', 'alabama', 'song')
 Insert OK, 1 row affected
-lua box.select(1, 1, 'alabama')
+box.select(1, 1, 'alabama')
 ---
  - 'item 1': {'alabama', 1735290739}
 ...
@@ -41,17 +41,17 @@ insert into t1 values ('item 3', 'california', 'uber alles')
 Insert OK, 1 row affected
 insert into t1 values ('item 4', 'georgia', 'on my mind')
 Insert OK, 1 row affected
-lua iter, tuple = box.space[1].index[1]:next('california')
+iter, tuple = box.space[1].index[1]:next('california')
 ---
 ...
-lua tuple
+tuple
 ---
  - 'item 2': {'california', 'dreaming '}
 ...
-lua iter, tuple = box.space[1].index[1]:next(iter)
+iter, tuple = box.space[1].index[1]:next(iter)
 ---
 ...
-lua tuple
+tuple
 ---
  - 'item 3': {'california', 'uber alles'}
 ...
@@ -81,126 +81,126 @@ call box.select_reverse_range(5, 1, 2, 'of')
 Found 2 tuples:
 ['00000000', 'of', 'puppets']
 ['00000001', 'of', 'might', 'and', 'magic']
-lua box.space[5]:truncate()
+box.space[5]:truncate()
 ---
 ...
-lua box.insert('8', tonumber64('18446744073709551615'), 'magic')
+box.insert('8', tonumber64('18446744073709551615'), 'magic')
 ---
  - 18446744073709551615: {'magic'}
 ...
-lua tu = box.select('8', '0', tonumber64('18446744073709551615'))
+tu = box.select('8', '0', tonumber64('18446744073709551615'))
 ---
 ...
-lua num = box.unpack('l', tu[0])
+num = box.unpack('l', tu[0])
 ---
 ...
-lua print(num)
+print(num)
 ---
 18446744073709551615
 ...
-lua type(num) == 'cdata'
+type(num) == 'cdata'
 ---
  - true
 ...
-lua num == tonumber64('18446744073709551615')
+num == tonumber64('18446744073709551615')
 ---
  - true
 ...
-lua num = box.unpack('l', tu[0])
+num = box.unpack('l', tu[0])
 ---
 ...
-lua num == tonumber64('18446744073709551615')
+num == tonumber64('18446744073709551615')
 ---
  - true
 ...
-lua box.delete(8, 18446744073709551615ULL)
+box.delete(8, 18446744073709551615ULL)
 ---
  - 18446744073709551615: {'magic'}
 ...
-lua box.insert('8', 125ULL, 'magic')
+box.insert('8', 125ULL, 'magic')
 ---
  - 125: {'magic'}
 ...
-lua tu = box.select('8', '0', 125)
+tu = box.select('8', '0', 125)
 ---
 ...
-lua tu2 = box.select('8', '0', 125LL)
+tu2 = box.select('8', '0', 125LL)
 ---
 ...
-lua num = box.unpack('l', tu[0])
+num = box.unpack('l', tu[0])
 ---
 ...
-lua num2 = box.unpack('l', tu2[0])
+num2 = box.unpack('l', tu2[0])
 ---
 ...
-lua print(num)
+print(num)
 ---
 125
 ...
-lua print(num2)
+print(num2)
 ---
 125
 ...
-lua type(num) == 'cdata'
+type(num) == 'cdata'
 ---
  - true
 ...
-lua type(num2) == 'cdata'
+type(num2) == 'cdata'
 ---
  - true
 ...
-lua num == tonumber64('125')
+num == tonumber64('125')
 ---
  - true
 ...
-lua num2 == tonumber64('125')
+num2 == tonumber64('125')
 ---
  - true
 ...
-lua box.space[8]:truncate()
+box.space[8]:truncate()
 ---
 ...
-lua box.insert(14, 0, 0)
+box.insert(14, 0, 0)
 ---
  - 0: {0}
 ...
-lua box.insert(14, 1, 0)
+box.insert(14, 1, 0)
 ---
  - 1: {0}
 ...
-lua box.insert(14, 2, 0)
+box.insert(14, 2, 0)
 ---
  - 2: {0}
 ...
-lua box.insert(14, 3, 0)
+box.insert(14, 3, 0)
 ---
  - 3: {0}
 ...
-lua box.insert(14, 4, 0)
+box.insert(14, 4, 0)
 ---
  - 4: {0}
 ...
-lua box.insert(14, 5, 0)
+box.insert(14, 5, 0)
 ---
  - 5: {0}
 ...
-lua box.insert(14, 6, 0)
+box.insert(14, 6, 0)
 ---
  - 6: {0}
 ...
-lua box.insert(14, 7, 0)
+box.insert(14, 7, 0)
 ---
  - 7: {0}
 ...
-lua box.insert(14, 8, 0)
+box.insert(14, 8, 0)
 ---
  - 8: {0}
 ...
-lua box.insert(14, 9, 0)
+box.insert(14, 9, 0)
 ---
  - 9: {0}
 ...
-lua box.select_range(14, 1, 10)
+box.select_range(14, 1, 10)
 ---
  - 0: {0}
  - 1: {0}
@@ -213,7 +213,7 @@ lua box.select_range(14, 1, 10)
  - 8: {0}
  - 9: {0}
 ...
-lua box.select_reverse_range(14, 1, 10)
+box.select_reverse_range(14, 1, 10)
 ---
  - 9: {0}
  - 8: {0}
@@ -226,14 +226,14 @@ lua box.select_reverse_range(14, 1, 10)
  - 1: {0}
  - 0: {0}
 ...
-lua box.select_reverse_range(14, 1, 4)
+box.select_reverse_range(14, 1, 4)
 ---
  - 9: {0}
  - 8: {0}
  - 7: {0}
  - 6: {0}
 ...
-lua box.space[14]:truncate()
+box.space[14]:truncate()
 ---
 ...
 
@@ -241,31 +241,31 @@ lua box.space[14]:truncate()
 # Tests for box.index iterators
 #
 
-lua box.insert(16, 'pid_1', 'sid_1', 'tid_999')
+box.insert(16, 'pid_1', 'sid_1', 'tid_999')
 ---
  - 'pid_1': {'sid_1', 'tid_999'}
 ...
-lua box.insert(16, 'pid_2', 'sid_1', 'tid_998')
+box.insert(16, 'pid_2', 'sid_1', 'tid_998')
 ---
  - 'pid_2': {'sid_1', 'tid_998'}
 ...
-lua box.insert(16, 'pid_3', 'sid_1', 'tid_997')
+box.insert(16, 'pid_3', 'sid_1', 'tid_997')
 ---
  - 'pid_3': {'sid_1', 'tid_997'}
 ...
-lua box.insert(16, 'pid_4', 'sid_2', 'tid_996')
+box.insert(16, 'pid_4', 'sid_2', 'tid_996')
 ---
  - 'pid_4': {'sid_2', 'tid_996'}
 ...
-lua box.insert(16, 'pid_5', 'sid_2', 'tid_995')
+box.insert(16, 'pid_5', 'sid_2', 'tid_995')
 ---
  - 'pid_5': {'sid_2', 'tid_995'}
 ...
-lua box.insert(16, 'pid_6', 'sid_2', 'tid_994')
+box.insert(16, 'pid_6', 'sid_2', 'tid_994')
 ---
  - 'pid_6': {'sid_2', 'tid_994'}
 ...
-lua for k, v in box.space[16].index[1].next, box.space[16].index[1], 'sid_1' do print(v) end
+for k, v in box.space[16].index[1].next, box.space[16].index[1], 'sid_1' do print(v) end
 ---
 'pid_3': {'sid_1', 'tid_997'}
 'pid_2': {'sid_1', 'tid_998'}
@@ -274,7 +274,7 @@ lua for k, v in box.space[16].index[1].next, box.space[16].index[1], 'sid_1' do
 'pid_5': {'sid_2', 'tid_995'}
 'pid_4': {'sid_2', 'tid_996'}
 ...
-lua for k, v in box.space[16].index[1].prev, box.space[16].index[1], 'sid_2' do print(v) end
+for k, v in box.space[16].index[1].prev, box.space[16].index[1], 'sid_2' do print(v) end
 ---
 'pid_4': {'sid_2', 'tid_996'}
 'pid_5': {'sid_2', 'tid_995'}
@@ -283,271 +283,271 @@ lua for k, v in box.space[16].index[1].prev, box.space[16].index[1], 'sid_2' do
 'pid_2': {'sid_1', 'tid_998'}
 'pid_3': {'sid_1', 'tid_997'}
 ...
-lua for k, v in box.space[16].index[1].next_equal, box.space[16].index[1], 'sid_1' do print(v) end
+for k, v in box.space[16].index[1].next_equal, box.space[16].index[1], 'sid_1' do print(v) end
 ---
 'pid_3': {'sid_1', 'tid_997'}
 'pid_2': {'sid_1', 'tid_998'}
 'pid_1': {'sid_1', 'tid_999'}
 ...
-lua for k, v in box.space[16].index[1].prev_equal, box.space[16].index[1], 'sid_1' do print(v) end
+for k, v in box.space[16].index[1].prev_equal, box.space[16].index[1], 'sid_1' do print(v) end
 ---
 'pid_1': {'sid_1', 'tid_999'}
 'pid_2': {'sid_1', 'tid_998'}
 'pid_3': {'sid_1', 'tid_997'}
 ...
-lua for k, v in box.space[16].index[1].next_equal, box.space[16].index[1], 'sid_2' do print(v) end
+for k, v in box.space[16].index[1].next_equal, box.space[16].index[1], 'sid_2' do print(v) end
 ---
 'pid_6': {'sid_2', 'tid_994'}
 'pid_5': {'sid_2', 'tid_995'}
 'pid_4': {'sid_2', 'tid_996'}
 ...
-lua for k, v in box.space[16].index[1].prev_equal, box.space[16].index[1], 'sid_2' do print(v) end
+for k, v in box.space[16].index[1].prev_equal, box.space[16].index[1], 'sid_2' do print(v) end
 ---
 'pid_4': {'sid_2', 'tid_996'}
 'pid_5': {'sid_2', 'tid_995'}
 'pid_6': {'sid_2', 'tid_994'}
 ...
-lua box.space[16]:truncate()
+box.space[16]:truncate()
 ---
 ...
-lua box.insert(17, 1, 1, 1)
+box.insert(17, 1, 1, 1)
 ---
  - 1: {1, 1}
 ...
-lua box.insert(17, 2, 2, 0)
+box.insert(17, 2, 2, 0)
 ---
  - 2: {2, 0}
 ...
-lua box.insert(17, 3, 2, 1)
+box.insert(17, 3, 2, 1)
 ---
  - 3: {2, 1}
 ...
-lua box.insert(17, 4, 3, 0)
+box.insert(17, 4, 3, 0)
 ---
  - 4: {3, 0}
 ...
-lua box.insert(17, 5, 3, 1)
+box.insert(17, 5, 3, 1)
 ---
  - 5: {3, 1}
 ...
-lua box.insert(17, 6, 3, 2)
+box.insert(17, 6, 3, 2)
 ---
  - 6: {3, 2}
 ...
-lua box.space[17].index[1]:count(1)
+box.space[17].index[1]:count(1)
 ---
  - 1
 ...
-lua box.space[17].index[1]:count(2)
+box.space[17].index[1]:count(2)
 ---
  - 2
 ...
-lua box.space[17].index[1]:count(2, 1)
+box.space[17].index[1]:count(2, 1)
 ---
  - 1
 ...
-lua box.space[17].index[1]:count(2, 2)
+box.space[17].index[1]:count(2, 2)
 ---
  - 0
 ...
-lua box.space[17].index[1]:count(3)
+box.space[17].index[1]:count(3)
 ---
  - 3
 ...
-lua box.space[17].index[1]:count(3, 3)
+box.space[17].index[1]:count(3, 3)
 ---
  - 0
 ...
-lua box.space[17].index[1]:count()
+box.space[17].index[1]:count()
 ---
 error: 'index.count(): one or more arguments expected'
 ...
-lua box.space[17]:truncate()
+box.space[17]:truncate()
 ---
 ...
-lua box.space[18]:truncate()
+box.space[18]:truncate()
 ---
 ...
-lua box.auto_increment(18, 'a')
+box.auto_increment(18, 'a')
 ---
  - 1: {'a'}
 ...
-lua box.insert(18, 5)
+box.insert(18, 5)
 ---
  - 5: {}
 ...
-lua box.auto_increment(18, 'b')
+box.auto_increment(18, 'b')
 ---
  - 6: {'b'}
 ...
-lua box.auto_increment(18, 'c')
+box.auto_increment(18, 'c')
 ---
  - 7: {'c'}
 ...
-lua box.space[18]:truncate()
+box.space[18]:truncate()
 ---
 ...
-lua box.space[25]:truncate()
+box.space[25]:truncate()
 ---
 ...
-lua box.auto_increment(25, 'a')
+box.auto_increment(25, 'a')
 ---
  - 1: {'a'}
 ...
-lua box.insert(25, tonumber64(5))
+box.insert(25, tonumber64(5))
 ---
  - 5: {}
 ...
-lua box.auto_increment(25, 'b')
+box.auto_increment(25, 'b')
 ---
  - 6: {'b'}
 ...
-lua box.auto_increment(25, 'c')
+box.auto_increment(25, 'c')
 ---
  - 7: {'c'}
 ...
-lua box.space[25]:truncate()
+box.space[25]:truncate()
 ---
 ...
-lua t=box.insert(12, '1', '2', '3', '4', '5', '6', '7')
+t=box.insert(12, '1', '2', '3', '4', '5', '6', '7')
 ---
 ...
-lua t:transform(7, 0, '8', '9', '100')
+t:transform(7, 0, '8', '9', '100')
 ---
  - '1': {'2', '3', '4', '5', '6', '7', '8', '9', '100'}
 ...
-lua t:transform(0, 1)
+t:transform(0, 1)
 ---
  - '2': {'3', '4', '5', '6', '7'}
 ...
-lua t:transform(1, 4)
+t:transform(1, 4)
 ---
  - '1': {'6', '7'}
 ...
-lua t:transform(-1, 1)
+t:transform(-1, 1)
 ---
  - '1': {'2', '3', '4', '5', '6'}
 ...
-lua t:transform(-3, 2)
+t:transform(-3, 2)
 ---
  - '1': {'2', '3', '4', '7'}
 ...
-lua t:transform(0, 0, 'A')
+t:transform(0, 0, 'A')
 ---
  - 'A': {'1', '2', '3', '4', '5', '6', '7'}
 ...
-lua t:transform(-1, 0, 'A')
+t:transform(-1, 0, 'A')
 ---
  - '1': {'2', '3', '4', '5', '6', 'A', '7'}
 ...
-lua t:transform(0, 1, 'A')
+t:transform(0, 1, 'A')
 ---
  - 'A': {'2', '3', '4', '5', '6', '7'}
 ...
-lua t:transform(-1, 1, 'B')
+t:transform(-1, 1, 'B')
 ---
  - '1': {'2', '3', '4', '5', '6', 'B'}
 ...
-lua t:transform(0, 2, 'C')
+t:transform(0, 2, 'C')
 ---
  - 'C': {'3', '4', '5', '6', '7'}
 ...
-lua t:transform(2, 0, 'hello')
+t:transform(2, 0, 'hello')
 ---
  - '1': {'2', 'hello', '3', '4', '5', '6', '7'}
 ...
-lua t:transform(0, -1, 'C')
+t:transform(0, -1, 'C')
 ---
 error: 'tuple.transform(): len is negative'
 ...
-lua t:transform(0, 100)
+t:transform(0, 100)
 ---
  - '': {}
 ...
-lua t:transform(-100, 1)
+t:transform(-100, 1)
 ---
 error: 'tuple.transform(): offset is out of bound'
 ...
-lua t:transform(0, 3, 1, 2, 3)
+t:transform(0, 3, 1, 2, 3)
 ---
  - 1: {2, 3, '4', '5', '6', '7'}
 ...
-lua t:transform(3, 1, tonumber64(4))
+t:transform(3, 1, tonumber64(4))
 ---
  - '1': {'2', '3', 4, '5', '6', '7'}
 ...
-lua t:transform(0, 1, {})
+t:transform(0, 1, {})
 ---
 error: 'tuple.transform(): unsupported field type ''table'''
 ...
-lua t=box.insert(12, 'A', '2', '3', '4', '3', '2', '5', '6', '3', '7')
+t=box.insert(12, 'A', '2', '3', '4', '3', '2', '5', '6', '3', '7')
 ---
 ...
-lua t:find('2')
+t:find('2')
 ---
  - 1
 ...
-lua t:find('4')
+t:find('4')
 ---
  - 3
 ...
-lua t:find('5')
+t:find('5')
 ---
  - 6
 ...
-lua t:find('A')
+t:find('A')
 ---
  - 0
 ...
-lua t:find('0')
+t:find('0')
 ---
 ...
-lua t:findall('A')
+t:findall('A')
 ---
  - 0
 ...
-lua t:findall('2')
+t:findall('2')
 ---
  - 1
  - 5
 ...
-lua t:findall('3')
+t:findall('3')
 ---
  - 2
  - 4
  - 8
 ...
-lua t:findall('0')
+t:findall('0')
 ---
 ...
-lua t:find(2, '2')
+t:find(2, '2')
 ---
  - 5
 ...
-lua t:find(89, '2')
+t:find(89, '2')
 ---
 ...
-lua t:findall(4, '3')
+t:findall(4, '3')
 ---
  - 4
  - 8
 ...
-lua t=box.insert(12, 'Z', '2', 2, 3, tonumber64(2))
+t=box.insert(12, 'Z', '2', 2, 3, tonumber64(2))
 ---
 ...
-lua t:find(2)
+t:find(2)
 ---
  - 2
 ...
-lua t:find(tonumber64(2))
+t:find(tonumber64(2))
 ---
  - 4
 ...
-lua t:find('2')
+t:find('2')
 ---
  - 1
 ...
-lua box.space[12]:truncate()
+box.space[12]:truncate()
 ---
 ...
 #
@@ -555,71 +555,71 @@ lua box.space[12]:truncate()
 # transform returns wrong tuple and put broken reply into socket
 # https://bugs.launchpad.net/tarantool/+bug/1038784
 #
-lua dofile('push.lua')
+dofile('push.lua')
 ---
 ...
-lua push_collection(0, 1038784, 'hello')
+push_collection(0, 1038784, 'hello')
 ---
  - 1038784: {'hello'}
 ...
-lua push_collection(0, 1038784, 'hello')
+push_collection(0, 1038784, 'hello')
 ---
  - 1038784: {}
 ...
-lua push_collection(0, 1038784, 'hello')
+push_collection(0, 1038784, 'hello')
 ---
  - 1038784: {}
 ...
-lua push_collection(1, 1038784, 'hi')
+push_collection(1, 1038784, 'hi')
 ---
  - 1038784: {26984}
 ...
-lua push_collection(2, 1038784, 'hi')
+push_collection(2, 1038784, 'hi')
 ---
  - 1038784: {26984, 26984}
 ...
-lua push_collection(2, 1038784, 'hi')
+push_collection(2, 1038784, 'hi')
 ---
  - 1038784: {26984, 26984}
 ...
-lua push_collection(5, 1038784, 'hey')
+push_collection(5, 1038784, 'hey')
 ---
  - 1038784: {26984, 26984, 'hey'}
 ...
-lua push_collection(5, 1038784, 'hey')
+push_collection(5, 1038784, 'hey')
 ---
  - 1038784: {26984, 26984, 'hey', 'hey'}
 ...
-lua push_collection(5, 1038784, 'hey')
+push_collection(5, 1038784, 'hey')
 ---
  - 1038784: {26984, 26984, 'hey', 'hey', 'hey'}
 ...
-lua push_collection(5, 1038784, 'hey')
+push_collection(5, 1038784, 'hey')
 ---
  - 1038784: {26984, 'hey', 'hey', 'hey', 'hey'}
 ...
 # A test case for Bug#1060967: truncation of 64-bit numbers
-lua box.space[5]:insert(2^51, 'hello', 'world')
+box.space[5]:insert(2^51, 'hello', 'world')
 ---
  - 2251799813685248: {'hello', 'world'}
 ...
-lua box.space[5]:select(0, 2^51)
+box.space[5]:select(0, 2^51)
 ---
  - 2251799813685248: {'hello', 'world'}
 ...
-lua box.space[5]:truncate()
+box.space[5]:truncate()
 ---
 ...
 # Test that we print index number in error ER_INDEX_VIOLATION
-lua box.space[1]:insert(1, 'hello', 'world')
+box.space[1]:insert(1, 'hello', 'world')
 ---
  - 1: {'hello', 'world'}
 ...
-lua box.space[1]:insert(2, 'hello', 'world')
+box.space[1]:insert(2, 'hello', 'world')
 ---
 error: 'Duplicate key exists in unique index 1'
 ...
-lua box.space[1]:truncate()
+box.space[1]:truncate()
 ---
 ...
 #
@@ -627,33 +627,33 @@ lua box.space[1]:truncate()
 # Truncate hangs when primary key is not in linear or starts at the first field
 # https://bugs.launchpad.net/tarantool/+bug/1042798
 #
-lua for k, f in pairs(box.space[23].index[0].key_field) do print(k, ' => ', f.fieldno) end
+for k, f in pairs(box.space[23].index[0].key_field) do print(k, ' => ', f.fieldno) end
 ---
 0 => 2
 1 => 1
 ...
-lua box.insert(23, 1, 2, 3, 4)
+box.insert(23, 1, 2, 3, 4)
 ---
  - 1: {2, 3, 4}
 ...
-lua box.insert(23, 10, 20, 30, 40)
+box.insert(23, 10, 20, 30, 40)
 ---
  - 10: {20, 30, 40}
 ...
-lua box.insert(23, 20, 30, 40, 50)
+box.insert(23, 20, 30, 40, 50)
 ---
  - 20: {30, 40, 50}
 ...
-lua for _k, v in box.space[23]:pairs() do print(v) end
+for _k, v in box.space[23]:pairs() do print(v) end
 ---
 1: {2, 3, 4}
 10: {20, 30, 40}
 20: {30, 40, 50}
 ...
-lua box.space[23]:truncate()
+box.space[23]:truncate()
 ---
 ...
-lua for _k, v in box.space[23]:pairs() do print(v) end
+for _k, v in box.space[23]:pairs() do print(v) end
 ---
 ...
 
@@ -661,7 +661,7 @@ lua for _k, v in box.space[23]:pairs() do print(v) end
 # TreeIndex::random()
 #-----------------------------------------------------------------------------#
 
-lua index_random_test(26, 0)
+index_random_test(26, 0)
 ---
 all values have been found
  - true
@@ -671,7 +671,7 @@ all values have been found
 # HashIndex::random()
 #-----------------------------------------------------------------------------#
 
-lua index_random_test(26, 1)
+index_random_test(26, 1)
 ---
 all values have been found
  - true
@@ -684,7 +684,7 @@ all values have been found
 # Test for correct little-endian comparison of integer fields.
 # (unsigned)
 #
-lua for i = 1, 300 do box.insert(2, i, i) print(box.space[2].index[0]:max()) end
+for i = 1, 300 do box.insert(2, i, i) print(box.space[2].index[0]:max()) end
 ---
 1: {1}
 2: {2}
@@ -987,7 +987,7 @@ lua for i = 1, 300 do box.insert(2, i, i) print(box.space[2].index[0]:max()) end
 299: {299}
 300: {300}
 ...
-lua box.space[2]:select_range(0, 300)
+box.space[2]:select_range(0, 300)
 ---
  - 1: {1}
  - 2: {2}
@@ -1290,6 +1290,6 @@ lua box.space[2]:select_range(0, 300)
  - 299: {299}
  - 300: {300}
 ...
-lua box.space[2]:truncate()
+box.space[2]:truncate()
 ---
 ...
diff --git a/test/big/lua.test b/test/big/lua.test
index 2d2930537b761ddc3f157e97397d103083b16fbf..a73a740307b9a87204dda48345f7207a066b6d38 100644
--- a/test/big/lua.test
+++ b/test/big/lua.test
@@ -7,12 +7,12 @@ for file in ("index_random_test.lua",):
     src_path = os.path.join("big/", file)
     dst_path = os.path.join(vardir, file)
     shutil.copy(src_path, dst_path)
-    admin("lua dofile('%s')" % (file))
+    admin("dofile('%s')" % (file))
     os.unlink(dst_path);
 
 sql("insert into t1 values ('brave', 'new', 'world')")
-admin("lua box.space[1].index[1]:min()")
-admin("lua box.space[1].index[1]:max()")
+admin("box.space[1].index[1]:min()")
+admin("box.space[1].index[1]:max()")
 sql("call box.select('1', '1', 'new', 'world')")
 print """#
 # A test case for Bug #904208
@@ -28,14 +28,14 @@ print """#
 # https://bugs.launchpad.net/tarantool/+bug/902091
 #"""
 sql("insert into t1 values ('item 1', 'alabama', 'song')")
-admin("lua box.select(1, 1, 'alabama')")
+admin("box.select(1, 1, 'alabama')")
 sql("insert into t1 values ('item 2', 'california', 'dreaming ')")
 sql("insert into t1 values ('item 3', 'california', 'uber alles')")
 sql("insert into t1 values ('item 4', 'georgia', 'on my mind')")
-admin("lua iter, tuple = box.space[1].index[1]:next('california')")
-admin("lua tuple")
-admin("lua iter, tuple = box.space[1].index[1]:next(iter)")
-admin("lua tuple")
+admin("iter, tuple = box.space[1].index[1]:next('california')")
+admin("tuple")
+admin("iter, tuple = box.space[1].index[1]:next(iter)")
+admin("tuple")
 sql("call box.delete('1', 'item 1')")
 sql("call box.delete('1', 'item 2')")
 sql("call box.delete('1', 'item 3')")
@@ -49,50 +49,50 @@ sql("insert into t5 values ('00000000', 'of', 'puppets')")
 sql("insert into t5 values ('00000001', 'of', 'might', 'and', 'magic')")
 sql("call box.select_range(5, 1, 2, 'of')")
 sql("call box.select_reverse_range(5, 1, 2, 'of')")
-admin("lua box.space[5]:truncate()")
+admin("box.space[5]:truncate()")
 
 #
 # Lua 64bit numbers support
 #
-admin("lua box.insert('8', tonumber64('18446744073709551615'), 'magic')")
-admin("lua tu = box.select('8', '0', tonumber64('18446744073709551615'))")
-admin("lua num = box.unpack('l', tu[0])")
-admin("lua print(num)")
-admin("lua type(num) == 'cdata'")
-admin("lua num == tonumber64('18446744073709551615')")
-admin("lua num = box.unpack('l', tu[0])")
-admin("lua num == tonumber64('18446744073709551615')")
-admin("lua box.delete(8, 18446744073709551615ULL)")
-admin("lua box.insert('8', 125ULL, 'magic')")
-admin("lua tu = box.select('8', '0', 125)")
-admin("lua tu2 = box.select('8', '0', 125LL)")
-admin("lua num = box.unpack('l', tu[0])")
-admin("lua num2 = box.unpack('l', tu2[0])")
-admin("lua print(num)")
-admin("lua print(num2)")
-admin("lua type(num) == 'cdata'")
-admin("lua type(num2) == 'cdata'")
-admin("lua num == tonumber64('125')")
-admin("lua num2 == tonumber64('125')")
-admin("lua box.space[8]:truncate()")
+admin("box.insert('8', tonumber64('18446744073709551615'), 'magic')")
+admin("tu = box.select('8', '0', tonumber64('18446744073709551615'))")
+admin("num = box.unpack('l', tu[0])")
+admin("print(num)")
+admin("type(num) == 'cdata'")
+admin("num == tonumber64('18446744073709551615')")
+admin("num = box.unpack('l', tu[0])")
+admin("num == tonumber64('18446744073709551615')")
+admin("box.delete(8, 18446744073709551615ULL)")
+admin("box.insert('8', 125ULL, 'magic')")
+admin("tu = box.select('8', '0', 125)")
+admin("tu2 = box.select('8', '0', 125LL)")
+admin("num = box.unpack('l', tu[0])")
+admin("num2 = box.unpack('l', tu2[0])")
+admin("print(num)")
+admin("print(num2)")
+admin("type(num) == 'cdata'")
+admin("type(num2) == 'cdata'")
+admin("num == tonumber64('125')")
+admin("num2 == tonumber64('125')")
+admin("box.space[8]:truncate()")
 
 #
 # Lua select_reverse_range
 #
-admin("lua box.insert(14, 0, 0)")
-admin("lua box.insert(14, 1, 0)")
-admin("lua box.insert(14, 2, 0)")
-admin("lua box.insert(14, 3, 0)")
-admin("lua box.insert(14, 4, 0)")
-admin("lua box.insert(14, 5, 0)")
-admin("lua box.insert(14, 6, 0)")
-admin("lua box.insert(14, 7, 0)")
-admin("lua box.insert(14, 8, 0)")
-admin("lua box.insert(14, 9, 0)")
-admin("lua box.select_range(14, 1, 10)")
-admin("lua box.select_reverse_range(14, 1, 10)")
-admin("lua box.select_reverse_range(14, 1, 4)")
-admin("lua box.space[14]:truncate()")
+admin("box.insert(14, 0, 0)")
+admin("box.insert(14, 1, 0)")
+admin("box.insert(14, 2, 0)")
+admin("box.insert(14, 3, 0)")
+admin("box.insert(14, 4, 0)")
+admin("box.insert(14, 5, 0)")
+admin("box.insert(14, 6, 0)")
+admin("box.insert(14, 7, 0)")
+admin("box.insert(14, 8, 0)")
+admin("box.insert(14, 9, 0)")
+admin("box.select_range(14, 1, 10)")
+admin("box.select_reverse_range(14, 1, 10)")
+admin("box.select_reverse_range(14, 1, 4)")
+admin("box.space[14]:truncate()")
 
 print """
 #
@@ -103,102 +103,102 @@ pid = 1
 tid = 999
 for sid in [1, 2]:
     for i in range(1, 4):
-        admin("lua box.insert(16, 'pid_%d', 'sid_%d', 'tid_%d')" % (pid, sid, tid))
+        admin("box.insert(16, 'pid_%d', 'sid_%d', 'tid_%d')" % (pid, sid, tid))
         pid += 1
         tid -= 1
 
-admin("lua for k, v in box.space[16].index[1].next, box.space[16].index[1], 'sid_1' do print(v) end")
-admin("lua for k, v in box.space[16].index[1].prev, box.space[16].index[1], 'sid_2' do print(v) end")
-admin("lua for k, v in box.space[16].index[1].next_equal, box.space[16].index[1], 'sid_1' do print(v) end")
-admin("lua for k, v in box.space[16].index[1].prev_equal, box.space[16].index[1], 'sid_1' do print(v) end")
-admin("lua for k, v in box.space[16].index[1].next_equal, box.space[16].index[1], 'sid_2' do print(v) end")
-admin("lua for k, v in box.space[16].index[1].prev_equal, box.space[16].index[1], 'sid_2' do print(v) end")
-admin("lua box.space[16]:truncate()")
+admin("for k, v in box.space[16].index[1].next, box.space[16].index[1], 'sid_1' do print(v) end")
+admin("for k, v in box.space[16].index[1].prev, box.space[16].index[1], 'sid_2' do print(v) end")
+admin("for k, v in box.space[16].index[1].next_equal, box.space[16].index[1], 'sid_1' do print(v) end")
+admin("for k, v in box.space[16].index[1].prev_equal, box.space[16].index[1], 'sid_1' do print(v) end")
+admin("for k, v in box.space[16].index[1].next_equal, box.space[16].index[1], 'sid_2' do print(v) end")
+admin("for k, v in box.space[16].index[1].prev_equal, box.space[16].index[1], 'sid_2' do print(v) end")
+admin("box.space[16]:truncate()")
 
 #
 # Tests for lua idx:count()
 #
-admin("lua box.insert(17, 1, 1, 1)")
-admin("lua box.insert(17, 2, 2, 0)")
-admin("lua box.insert(17, 3, 2, 1)")
-admin("lua box.insert(17, 4, 3, 0)")
-admin("lua box.insert(17, 5, 3, 1)")
-admin("lua box.insert(17, 6, 3, 2)")
-admin("lua box.space[17].index[1]:count(1)")
-admin("lua box.space[17].index[1]:count(2)")
-admin("lua box.space[17].index[1]:count(2, 1)")
-admin("lua box.space[17].index[1]:count(2, 2)")
-admin("lua box.space[17].index[1]:count(3)")
-admin("lua box.space[17].index[1]:count(3, 3)")
-admin("lua box.space[17].index[1]:count()")
-admin("lua box.space[17]:truncate()")
+admin("box.insert(17, 1, 1, 1)")
+admin("box.insert(17, 2, 2, 0)")
+admin("box.insert(17, 3, 2, 1)")
+admin("box.insert(17, 4, 3, 0)")
+admin("box.insert(17, 5, 3, 1)")
+admin("box.insert(17, 6, 3, 2)")
+admin("box.space[17].index[1]:count(1)")
+admin("box.space[17].index[1]:count(2)")
+admin("box.space[17].index[1]:count(2, 1)")
+admin("box.space[17].index[1]:count(2, 2)")
+admin("box.space[17].index[1]:count(3)")
+admin("box.space[17].index[1]:count(3, 3)")
+admin("box.space[17].index[1]:count()")
+admin("box.space[17]:truncate()")
 
 #
 # Tests for lua box.auto_increment
 #
-admin("lua box.space[18]:truncate()")
-admin("lua box.auto_increment(18, 'a')")
-admin("lua box.insert(18, 5)")
-admin("lua box.auto_increment(18, 'b')")
-admin("lua box.auto_increment(18, 'c')")
-admin("lua box.space[18]:truncate()")
+admin("box.space[18]:truncate()")
+admin("box.auto_increment(18, 'a')")
+admin("box.insert(18, 5)")
+admin("box.auto_increment(18, 'b')")
+admin("box.auto_increment(18, 'c')")
+admin("box.space[18]:truncate()")
 
 #
 # Tests for lua box.auto_increment with NUM64 keys
 #
-admin("lua box.space[25]:truncate()")
-admin("lua box.auto_increment(25, 'a')")
-admin("lua box.insert(25, tonumber64(5))")
-admin("lua box.auto_increment(25, 'b')")
-admin("lua box.auto_increment(25, 'c')")
-admin("lua box.space[25]:truncate()")
+admin("box.space[25]:truncate()")
+admin("box.auto_increment(25, 'a')")
+admin("box.insert(25, tonumber64(5))")
+admin("box.auto_increment(25, 'b')")
+admin("box.auto_increment(25, 'c')")
+admin("box.space[25]:truncate()")
 
 #
 # Tests for lua tuple:transform()
 #
-admin("lua t=box.insert(12, '1', '2', '3', '4', '5', '6', '7')")
-admin("lua t:transform(7, 0, '8', '9', '100')")
-admin("lua t:transform(0, 1)")
-admin("lua t:transform(1, 4)")
-admin("lua t:transform(-1, 1)")
-admin("lua t:transform(-3, 2)")
-admin("lua t:transform(0, 0, 'A')")
-admin("lua t:transform(-1, 0, 'A')")
-admin("lua t:transform(0, 1, 'A')")
-admin("lua t:transform(-1, 1, 'B')")
-admin("lua t:transform(0, 2, 'C')")
-admin("lua t:transform(2, 0, 'hello')")
-admin("lua t:transform(0, -1, 'C')")
-admin("lua t:transform(0, 100)")
-admin("lua t:transform(-100, 1)")
-admin("lua t:transform(0, 3, 1, 2, 3)")
-admin("lua t:transform(3, 1, tonumber64(4))")
-admin("lua t:transform(0, 1, {})")
+admin("t=box.insert(12, '1', '2', '3', '4', '5', '6', '7')")
+admin("t:transform(7, 0, '8', '9', '100')")
+admin("t:transform(0, 1)")
+admin("t:transform(1, 4)")
+admin("t:transform(-1, 1)")
+admin("t:transform(-3, 2)")
+admin("t:transform(0, 0, 'A')")
+admin("t:transform(-1, 0, 'A')")
+admin("t:transform(0, 1, 'A')")
+admin("t:transform(-1, 1, 'B')")
+admin("t:transform(0, 2, 'C')")
+admin("t:transform(2, 0, 'hello')")
+admin("t:transform(0, -1, 'C')")
+admin("t:transform(0, 100)")
+admin("t:transform(-100, 1)")
+admin("t:transform(0, 3, 1, 2, 3)")
+admin("t:transform(3, 1, tonumber64(4))")
+admin("t:transform(0, 1, {})")
 
 #
 # Tests for lua tuple:find() and tuple:findall()
 #
-admin("lua t=box.insert(12, 'A', '2', '3', '4', '3', '2', '5', '6', '3', '7')")
-admin("lua t:find('2')")
-admin("lua t:find('4')")
-admin("lua t:find('5')")
-admin("lua t:find('A')")
-admin("lua t:find('0')")
+admin("t=box.insert(12, 'A', '2', '3', '4', '3', '2', '5', '6', '3', '7')")
+admin("t:find('2')")
+admin("t:find('4')")
+admin("t:find('5')")
+admin("t:find('A')")
+admin("t:find('0')")
 
-admin("lua t:findall('A')")
-admin("lua t:findall('2')")
-admin("lua t:findall('3')")
-admin("lua t:findall('0')")
+admin("t:findall('A')")
+admin("t:findall('2')")
+admin("t:findall('3')")
+admin("t:findall('0')")
 
-admin("lua t:find(2, '2')")
-admin("lua t:find(89, '2')")
-admin("lua t:findall(4, '3')")
+admin("t:find(2, '2')")
+admin("t:find(89, '2')")
+admin("t:findall(4, '3')")
 
-admin("lua t=box.insert(12, 'Z', '2', 2, 3, tonumber64(2))")
-admin("lua t:find(2)")
-admin("lua t:find(tonumber64(2))")
-admin("lua t:find('2')")
-admin("lua box.space[12]:truncate()")
+admin("t=box.insert(12, 'Z', '2', 2, 3, tonumber64(2))")
+admin("t:find(2)")
+admin("t:find(tonumber64(2))")
+admin("t:find('2')")
+admin("box.space[12]:truncate()")
 
 print """#
 # A test case for Bug #1038784
@@ -209,30 +209,30 @@ print """#
 push_lua_path = os.path.join(vardir, "push.lua")
 shutil.copy("big/push.lua", push_lua_path)
 
-admin("lua dofile('push.lua')")
+admin("dofile('push.lua')")
 shutil.rmtree(push_lua_path, True)
 
-admin("lua push_collection(0, 1038784, 'hello')")
-admin("lua push_collection(0, 1038784, 'hello')")
-admin("lua push_collection(0, 1038784, 'hello')")
+admin("push_collection(0, 1038784, 'hello')")
+admin("push_collection(0, 1038784, 'hello')")
+admin("push_collection(0, 1038784, 'hello')")
 
-admin("lua push_collection(1, 1038784, 'hi')")
-admin("lua push_collection(2, 1038784, 'hi')")
-admin("lua push_collection(2, 1038784, 'hi')")
+admin("push_collection(1, 1038784, 'hi')")
+admin("push_collection(2, 1038784, 'hi')")
+admin("push_collection(2, 1038784, 'hi')")
 
-admin("lua push_collection(5, 1038784, 'hey')")
-admin("lua push_collection(5, 1038784, 'hey')")
-admin("lua push_collection(5, 1038784, 'hey')")
-admin("lua push_collection(5, 1038784, 'hey')")
+admin("push_collection(5, 1038784, 'hey')")
+admin("push_collection(5, 1038784, 'hey')")
+admin("push_collection(5, 1038784, 'hey')")
+admin("push_collection(5, 1038784, 'hey')")
 
 print """# A test case for Bug#1060967: truncation of 64-bit numbers"""
-admin("lua box.space[5]:insert(2^51, 'hello', 'world')")
-admin("lua box.space[5]:select(0, 2^51)")
-admin("lua box.space[5]:truncate()")
+admin("box.space[5]:insert(2^51, 'hello', 'world')")
+admin("box.space[5]:select(0, 2^51)")
+admin("box.space[5]:truncate()")
 print """# Test that we print index number in error ER_INDEX_VIOLATION"""
-admin("lua box.space[1]:insert(1, 'hello', 'world')")
-admin("lua box.space[1]:insert(2, 'hello', 'world')")
-admin("lua box.space[1]:truncate()")
+admin("box.space[1]:insert(1, 'hello', 'world')")
+admin("box.space[1]:insert(2, 'hello', 'world')")
+admin("box.space[1]:truncate()")
 
 print """#
 # A test case for Bug #1042798
@@ -241,15 +241,15 @@ print """#
 #"""
 
 # Print key fields in pk
-admin("lua for k, f in pairs(box.space[23].index[0].key_field) do print(k, ' => ', f.fieldno) end")
-admin("lua box.insert(23, 1, 2, 3, 4)")
-admin("lua box.insert(23, 10, 20, 30, 40)")
-admin("lua box.insert(23, 20, 30, 40, 50)")
-admin("lua for _k, v in box.space[23]:pairs() do print(v) end")
+admin("for k, f in pairs(box.space[23].index[0].key_field) do print(k, ' => ', f.fieldno) end")
+admin("box.insert(23, 1, 2, 3, 4)")
+admin("box.insert(23, 10, 20, 30, 40)")
+admin("box.insert(23, 20, 30, 40, 50)")
+admin("for _k, v in box.space[23]:pairs() do print(v) end")
 # Truncate must not hang
-admin("lua box.space[23]:truncate()")
+admin("box.space[23]:truncate()")
 # Empty result
-admin("lua for _k, v in box.space[23]:pairs() do print(v) end")
+admin("for _k, v in box.space[23]:pairs() do print(v) end")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -257,7 +257,7 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua index_random_test(26, 0)")
+admin("index_random_test(26, 0)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -265,7 +265,7 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua index_random_test(26, 1)")
+admin("index_random_test(26, 1)")
 
 print """
 #
@@ -275,6 +275,6 @@ print """
 # Test for correct little-endian comparison of integer fields.
 # (unsigned)
 #"""
-admin("lua for i = 1, 300 do box.insert(2, i, i) print(box.space[2].index[0]:max()) end")
-admin("lua box.space[2]:select_range(0, 300)")
-admin("lua box.space[2]:truncate()")
+admin("for i = 1, 300 do box.insert(2, i, i) print(box.space[2].index[0]:max()) end")
+admin("box.space[2]:select_range(0, 300)")
+admin("box.space[2]:truncate()")
diff --git a/test/big/sql.result b/test/big/sql.result
index 8cfaf98431963b4ae406e032984dd7de6e55bcb3..3e8ecdedac061135a44b08ca6539aa6740b6a336 100644
--- a/test/big/sql.result
+++ b/test/big/sql.result
@@ -82,7 +82,7 @@ insert into t1 values ('key2', 'part1', 'part2_a')
 Insert OK, 1 row affected
 insert into t1 values ('key3', 'part1', 'part2_b')
 Insert OK, 1 row affected
-lua for k, v in box.space[1]:pairs() do print(v) end
+for k, v in box.space[1]:pairs() do print(v) end
 ---
 846816619: {'part1', 'part2_a'}
 863593835: {'part1', 'part2_b'}
@@ -126,7 +126,7 @@ insert into t5 values ('31234567', 'part1_a', 'part2')
 Insert OK, 1 row affected
 insert into t5 values ('41234567', 'part1_a', 'part2_a')
 Insert OK, 1 row affected
-lua for k, v in box.space[5]:pairs() do print(v) end
+for k, v in box.space[5]:pairs() do print(v) end
 ---
 3978425819141910832: {'part1', 'part2'}
 3978425819141910833: {'part1', 'part2'}
@@ -181,7 +181,7 @@ Found 1 tuple:
 select * from t7 where k1='world'
 Found 1 tuple:
 [4, 'world']
-lua box.space[7]:truncate()
+box.space[7]:truncate()
 ---
 ...
 select * from t1 where k0='key1'
@@ -221,7 +221,7 @@ delete from t5 where k0='31234567'
 Delete OK, 1 row affected
 delete from t5 where k0='41234567'
 Delete OK, 1 row affected
-lua for k, v in box.space[5]:pairs() do print(v) end
+for k, v in box.space[5]:pairs() do print(v) end
 ---
 ...
 
@@ -332,25 +332,25 @@ insert into t4 values(2, 'Bilimbi')
 Insert OK, 1 row affected
 insert into t4 values(3, 'Creature ')
 Insert OK, 1 row affected
-lua for k, v in box.space[4]:pairs() do print(v) end
+for k, v in box.space[4]:pairs() do print(v) end
 ---
 2: {'Bilimbi'}
 3: {'Creature '}
 1: {'Aardvark '}
 ...
-lua box.space[4].index[0].idx:min()
+box.space[4].index[0].idx:min()
 ---
 error: 'Hash index does not support min()'
 ...
-lua box.space[4].index[0].idx:max()
+box.space[4].index[0].idx:max()
 ---
 error: 'Hash index does not support max()'
 ...
-lua box.space[4].index[1].idx:min()
+box.space[4].index[1].idx:min()
 ---
  - 1: {'Aardvark '}
 ...
-lua box.space[4].index[1].idx:max()
+box.space[4].index[1].idx:max()
 ---
  - 3: {'Creature '}
 ...
diff --git a/test/big/sql.test b/test/big/sql.test
index 99f9242927be5b55d503a7e4902bae96ff73f1fc..07c52e97e32d6916fda3c45881b0832a90043d1d 100644
--- a/test/big/sql.test
+++ b/test/big/sql.test
@@ -56,7 +56,7 @@ sql("insert into t1 values ('key1', 'part1', 'part2')")
 sql("replace into t1 values ('key1', 'part1', 'part2')")
 sql("insert into t1 values ('key2', 'part1', 'part2_a')")
 sql("insert into t1 values ('key3', 'part1', 'part2_b')")
-admin("lua for k, v in box.space[1]:pairs() do print(v) end")
+admin("for k, v in box.space[1]:pairs() do print(v) end")
 sql("select * from t1 where k0='key1'")
 sql("select * from t1 where k0='key2'")
 sql("select * from t1 where k0='key3'")
@@ -70,7 +70,7 @@ sql("insert into t5 values ('11234567', 'part1', 'part2')")
 sql("insert into t5 values ('21234567', 'part1', 'part2_a')")
 sql("insert into t5 values ('31234567', 'part1_a', 'part2')")
 sql("insert into t5 values ('41234567', 'part1_a', 'part2_a')")
-admin("lua for k, v in box.space[5]:pairs() do print(v) end")
+admin("for k, v in box.space[5]:pairs() do print(v) end")
 sql("select * from t5 where k0='01234567'")
 sql("select * from t5 where k0='11234567'")
 sql("select * from t5 where k0='21234567'")
@@ -92,7 +92,7 @@ sql("select * from t7 where k1='hello'")
 sql("select * from t7 where k1='brave'")
 sql("select * from t7 where k1='new'")
 sql("select * from t7 where k1='world'")
-admin("lua box.space[7]:truncate()")
+admin("box.space[7]:truncate()")
 sql("select * from t1 where k0='key1'")
 sql("select * from t1 where k0='key2'")
 sql("select * from t1 where k0='key3'")
@@ -108,7 +108,7 @@ sql("delete from t5 where k0='11234567'")
 sql("delete from t5 where k0='21234567'")
 sql("delete from t5 where k0='31234567'")
 sql("delete from t5 where k0='41234567'")
-admin("lua for k, v in box.space[5]:pairs() do print(v) end")
+admin("for k, v in box.space[5]:pairs() do print(v) end")
 
 print """
 #
@@ -170,11 +170,11 @@ sql("delete from t4 where k0=15")
 sql("insert into t4 values(1, 'Aardvark ')")
 sql("insert into t4 values(2, 'Bilimbi')")
 sql("insert into t4 values(3, 'Creature ')")
-admin("lua for k, v in box.space[4]:pairs() do print(v) end")
-admin("lua box.space[4].index[0].idx:min()")
-admin("lua box.space[4].index[0].idx:max()")
-admin("lua box.space[4].index[1].idx:min()")
-admin("lua box.space[4].index[1].idx:max()")
+admin("for k, v in box.space[4]:pairs() do print(v) end")
+admin("box.space[4].index[0].idx:min()")
+admin("box.space[4].index[0].idx:max()")
+admin("box.space[4].index[1].idx:min()")
+admin("box.space[4].index[1].idx:max()")
 sql("delete from t4 where k0=1")
 sql("delete from t4 where k0=2")
 sql("delete from t4 where k0=3")
diff --git a/test/big/suite.ini b/test/big/suite.ini
index 4c9d65bcc5f5f528c7e51e57a5d3bdf7de8fc46b..84f40d225a1988aba3e60b450918429f4290f4db 100644
--- a/test/big/suite.ini
+++ b/test/big/suite.ini
@@ -1,4 +1,5 @@
 [default]
+core = python tarantool
 description = tarantool/box, various namespace configurations and properties
 config = tarantool.cfg
 # put disabled tests here
diff --git a/test/big/tree_pk.result b/test/big/tree_pk.result
index d00a981e789f5771562da92dd1962e1ebd02a622..5c1b32e9118fc16d5fc36dcd400f4489c7382e30 100644
--- a/test/big/tree_pk.result
+++ b/test/big/tree_pk.result
@@ -75,7 +75,7 @@ insert into t3 values (1, 'tuple')
 Insert OK, 1 row affected
 insert into t3 values (2, 'tuple')
 Insert OK, 1 row affected
-lua  function box.crossjoin(space0, space1, limit)   space0 = tonumber(space0)   space1 = tonumber(space1)   limit = tonumber(limit)   local result = {}   for k0, v0 in box.space[space0]:pairs() do     for k1, v1 in box.space[space1]:pairs() do       if limit <= 0 then         return unpack(result)       end       newtuple = {v0:unpack()}       for _, v in v1:pairs() do table.insert(newtuple, v) end       table.insert(result, newtuple)       limit = limit - 1     end   end   return unpack(result) end
+ function box.crossjoin(space0, space1, limit)   space0 = tonumber(space0)   space1 = tonumber(space1)   limit = tonumber(limit)   local result = {}   for k0, v0 in box.space[space0]:pairs() do     for k1, v1 in box.space[space1]:pairs() do       if limit <= 0 then         return unpack(result)       end       newtuple = {v0:unpack()}       for _, v in v1:pairs() do table.insert(newtuple, v) end       table.insert(result, newtuple)       limit = limit - 1     end   end   return unpack(result) end
 ---
 ...
 call box.crossjoin('3', '3', '0')
@@ -96,7 +96,7 @@ call box.crossjoin('3', '2', '10000')
 Found 2 tuples:
 [1, 'tuple', 1, 'tuple']
 [2, 'tuple', 1, 'tuple']
-lua box.space[3]:truncate()
+box.space[3]:truncate()
 ---
 ...
 insert into t2 values (200, 'select me!')
@@ -126,16 +126,16 @@ insert into t15 values ('abcdc')
 Insert OK, 1 row affected
 insert into t15 values ('abcdc_')
 Insert OK, 1 row affected
-lua box.space[15].index[0]:select_range(3, 'abcdb')
+box.space[15].index[0]:select_range(3, 'abcdb')
 ---
  - 'abcdb': {}
  - 'abcdb_': {}
  - 'abcdb__': {}
 ...
-lua box.space[15]:truncate()
+box.space[15]:truncate()
 ---
 ...
-lua box.space[22]:truncate()
+box.space[22]:truncate()
 ---
 ...
 insert into t22 values (0, 0, 0, 0)
@@ -278,6 +278,6 @@ Found 3 tuples:
 [0, 0, 0, 0]
 [4, 4, 0, 4]
 [6, 6, 0, 6]
-lua box.space[22]:truncate()
+box.space[22]:truncate()
 ---
 ...
diff --git a/test/big/tree_pk.test b/test/big/tree_pk.test
index 6a44723812ff95e1f232af507284ce37d1d96e82..8484a4064a530ffef2cd811244b87716fbeefa96 100644
--- a/test/big/tree_pk.test
+++ b/test/big/tree_pk.test
@@ -61,12 +61,12 @@ end"""
 sql("insert into t2 values (1, 'tuple')")
 sql("insert into t3 values (1, 'tuple')")
 sql("insert into t3 values (2, 'tuple')")
-admin("lua "+ lua.replace('\n', ' ')) 
+admin(lua.replace('\n', ' ')) 
 sql("call box.crossjoin('3', '3', '0')")
 sql("call box.crossjoin('3', '3', '5')")
 sql("call box.crossjoin('3', '3', '10000')")
 sql("call box.crossjoin('3', '2', '10000')")
-admin("lua box.space[3]:truncate()")
+admin("box.space[3]:truncate()")
 
 # Bug #922520 - select missing keys
 sql("insert into t2 values (200, 'select me!')")
@@ -84,14 +84,14 @@ sql("insert into t15 values ('abcdb__')")
 sql("insert into t15 values ('abcdb___')")
 sql("insert into t15 values ('abcdc')")
 sql("insert into t15 values ('abcdc_')")
-admin("lua box.space[15].index[0]:select_range(3, 'abcdb')")
-admin("lua box.space[15]:truncate()")
+admin("box.space[15].index[0]:select_range(3, 'abcdb')")
+admin("box.space[15]:truncate()")
 
 #
 # tree::replace tests
 #
 
-admin("lua box.space[22]:truncate()")
+admin("box.space[22]:truncate()")
 
 sql("insert into t22 values (0, 0, 0, 0)")
 sql("insert into t22 values (1, 1, 1, 1)")
@@ -177,5 +177,5 @@ sql("delete from t22 WHERE k0 = 5")
 sql("select * from t22 WHERE k2 = 0")
 sql.sort = False
 
-admin("lua box.space[22]:truncate()")
+admin("box.space[22]:truncate()")
 
diff --git a/test/big/tree_pk_multipart.result b/test/big/tree_pk_multipart.result
index c63f11b590b12178c1df7256680f883c4aee5d9e..2f3294de9578bfe2b924ed149c8244526f4478e8 100644
--- a/test/big/tree_pk_multipart.result
+++ b/test/big/tree_pk_multipart.result
@@ -38,87 +38,87 @@ insert into t9 values ('The Wolf!', 'Vincent', 3, 'I don`t mean any disrespect,
 Insert OK, 1 row affected
 insert into t9 values ('Vincent', 'The Wolf!', 2, 'If I`m curt with you it`s because time is a factor. I think fast, I talk fast and I need you guys to act fast if you wanna get out of this. So, pretty please... with sugar on top. Clean the fucking car.')
 Insert OK, 1 row affected
-lua box.select(9, 0, 'Vincent', 'Jules', 0)
+box.select(9, 0, 'Vincent', 'Jules', 0)
 ---
  - 'Vincent': {'Jules', 0, 'Do you know what they call a - a - a Quarter Pounder with cheese in Paris?'}
 ...
-lua box.select(9, 0, 'Jules', 'Vincent', 0)
+box.select(9, 0, 'Jules', 'Vincent', 0)
 ---
  - 'Jules': {'Vincent', 0, 'They don`t call it a Quarter Pounder with cheese?'}
 ...
-lua box.select(9, 0, 'Vincent', 'Jules', 1)
+box.select(9, 0, 'Vincent', 'Jules', 1)
 ---
  - 'Vincent': {'Jules', 1, 'No man, they got the metric system. They wouldn`t know what the f--k a Quarter Pounder is.'}
 ...
-lua box.select(9, 0, 'Jules', 'Vincent', 1)
+box.select(9, 0, 'Jules', 'Vincent', 1)
 ---
  - 'Jules': {'Vincent', 1, 'Then what do they call it?'}
 ...
-lua box.select(9, 0, 'Vincent', 'Jules', 2)
+box.select(9, 0, 'Vincent', 'Jules', 2)
 ---
  - 'Vincent': {'Jules', 2, 'They call it a `Royale` with cheese.'}
 ...
-lua box.select(9, 0, 'Jules', 'Vincent', 2)
+box.select(9, 0, 'Jules', 'Vincent', 2)
 ---
  - 'Jules': {'Vincent', 2, 'A `Royale` with cheese!'}
 ...
-lua box.select(9, 0, 'Vincent', 'Jules', 3)
+box.select(9, 0, 'Vincent', 'Jules', 3)
 ---
  - 'Vincent': {'Jules', 3, 'That`s right.'}
 ...
-lua box.select(9, 0, 'Jules', 'Vincent', 3)
+box.select(9, 0, 'Jules', 'Vincent', 3)
 ---
  - 'Jules': {'Vincent', 3, 'What do they call a Big Mac?'}
 ...
-lua box.select(9, 0, 'Vincent', 'Jules', 4)
+box.select(9, 0, 'Vincent', 'Jules', 4)
 ---
  - 'Vincent': {'Jules', 4, 'A Big Mac`s a Big Mac, but they call it `Le Big Mac.`'}
 ...
-lua box.select(9, 0, 'Jules', 'Vincent', 4)
+box.select(9, 0, 'Jules', 'Vincent', 4)
 ---
  - 'Jules': {'Vincent', 4, '`Le Big Mac!`'}
 ...
-lua box.select(9, 0, 'Vincent', 'Jules', 5)
+box.select(9, 0, 'Vincent', 'Jules', 5)
 ---
  - 'Vincent': {'Jules', 5, 'Ha, ha, ha.'}
 ...
-lua box.select(9, 0, 'Jules', 'Vincent', 5)
+box.select(9, 0, 'Jules', 'Vincent', 5)
 ---
  - 'Jules': {'Vincent', 5, 'What do they call a `Whopper`?'}
 ...
-lua box.select(9, 0, 'Vincent', 'Jules', 6)
+box.select(9, 0, 'Vincent', 'Jules', 6)
 ---
  - 'Vincent': {'Jules', 6, 'I dunno, I didn`t go into Burger King.'}
 ...
-lua box.select(9, 0, 'The Wolf!', 'Vincent', 0)
+box.select(9, 0, 'The Wolf!', 'Vincent', 0)
 ---
  - 'The Wolf!': {'Vincent', 0, 'Jimmie, lead the way. Boys, get to work.'}
 ...
-lua box.select(9, 0, 'Vincent', 'The Wolf!', 0)
+box.select(9, 0, 'Vincent', 'The Wolf!', 0)
 ---
  - 'Vincent': {'The Wolf!', 0, 'A please would be nice.'}
 ...
-lua box.select(9, 0, 'The Wolf!', 'Vincent', 1)
+box.select(9, 0, 'The Wolf!', 'Vincent', 1)
 ---
  - 'The Wolf!': {'Vincent', 1, 'Come again?'}
 ...
-lua box.select(9, 0, 'Vincent', 'The Wolf!', 1)
+box.select(9, 0, 'Vincent', 'The Wolf!', 1)
 ---
  - 'Vincent': {'The Wolf!', 1, 'I said a please would be nice.'}
 ...
-lua box.select(9, 0, 'The Wolf!', 'Vincent', 2)
+box.select(9, 0, 'The Wolf!', 'Vincent', 2)
 ---
  - 'The Wolf!': {'Vincent', 2, 'Get it straight buster - I`m not here to say please, I`m here to tell you what to do and if self-preservation is an instinct you possess you`d better fucking do it and do it quick. I`m here to help - if my help`s not appreciated then lotsa luck, gentlemen.'}
 ...
-lua box.select(9, 0, 'The Wolf!', 'Vincent', 3)
+box.select(9, 0, 'The Wolf!', 'Vincent', 3)
 ---
  - 'The Wolf!': {'Vincent', 3, 'I don`t mean any disrespect, I just don`t like people barking orders at me.'}
 ...
-lua box.select(9, 0, 'Vincent', 'The Wolf!', 2)
+box.select(9, 0, 'Vincent', 'The Wolf!', 2)
 ---
  - 'Vincent': {'The Wolf!', 2, 'If I`m curt with you it`s because time is a factor. I think fast, I talk fast and I need you guys to act fast if you wanna get out of this. So, pretty please... with sugar on top. Clean the fucking car.'}
 ...
-lua box.select(9, 0, 'Vincent', 'Jules')
+box.select(9, 0, 'Vincent', 'Jules')
 ---
  - 'Vincent': {'Jules', 0, 'Do you know what they call a - a - a Quarter Pounder with cheese in Paris?'}
  - 'Vincent': {'Jules', 1, 'No man, they got the metric system. They wouldn`t know what the f--k a Quarter Pounder is.'}
@@ -128,7 +128,7 @@ lua box.select(9, 0, 'Vincent', 'Jules')
  - 'Vincent': {'Jules', 5, 'Ha, ha, ha.'}
  - 'Vincent': {'Jules', 6, 'I dunno, I didn`t go into Burger King.'}
 ...
-lua box.select(9, 0, 'Jules', 'Vincent')
+box.select(9, 0, 'Jules', 'Vincent')
 ---
  - 'Jules': {'Vincent', 0, 'They don`t call it a Quarter Pounder with cheese?'}
  - 'Jules': {'Vincent', 1, 'Then what do they call it?'}
@@ -137,20 +137,20 @@ lua box.select(9, 0, 'Jules', 'Vincent')
  - 'Jules': {'Vincent', 4, '`Le Big Mac!`'}
  - 'Jules': {'Vincent', 5, 'What do they call a `Whopper`?'}
 ...
-lua box.select(9, 0, 'Vincent', 'The Wolf!')
+box.select(9, 0, 'Vincent', 'The Wolf!')
 ---
  - 'Vincent': {'The Wolf!', 0, 'A please would be nice.'}
  - 'Vincent': {'The Wolf!', 1, 'I said a please would be nice.'}
  - 'Vincent': {'The Wolf!', 2, 'If I`m curt with you it`s because time is a factor. I think fast, I talk fast and I need you guys to act fast if you wanna get out of this. So, pretty please... with sugar on top. Clean the fucking car.'}
 ...
-lua box.select(9, 0, 'The Wolf!', 'Vincent')
+box.select(9, 0, 'The Wolf!', 'Vincent')
 ---
  - 'The Wolf!': {'Vincent', 0, 'Jimmie, lead the way. Boys, get to work.'}
  - 'The Wolf!': {'Vincent', 1, 'Come again?'}
  - 'The Wolf!': {'Vincent', 2, 'Get it straight buster - I`m not here to say please, I`m here to tell you what to do and if self-preservation is an instinct you possess you`d better fucking do it and do it quick. I`m here to help - if my help`s not appreciated then lotsa luck, gentlemen.'}
  - 'The Wolf!': {'Vincent', 3, 'I don`t mean any disrespect, I just don`t like people barking orders at me.'}
 ...
-lua box.select(9, 0, 'Vincent')
+box.select(9, 0, 'Vincent')
 ---
  - 'Vincent': {'Jules', 0, 'Do you know what they call a - a - a Quarter Pounder with cheese in Paris?'}
  - 'Vincent': {'Jules', 1, 'No man, they got the metric system. They wouldn`t know what the f--k a Quarter Pounder is.'}
@@ -163,171 +163,171 @@ lua box.select(9, 0, 'Vincent')
  - 'Vincent': {'The Wolf!', 1, 'I said a please would be nice.'}
  - 'Vincent': {'The Wolf!', 2, 'If I`m curt with you it`s because time is a factor. I think fast, I talk fast and I need you guys to act fast if you wanna get out of this. So, pretty please... with sugar on top. Clean the fucking car.'}
 ...
-lua box.delete(9, 'The Wolf!', 'Vincent', 0)
+box.delete(9, 'The Wolf!', 'Vincent', 0)
 ---
  - 'The Wolf!': {'Vincent', 0, 'Jimmie, lead the way. Boys, get to work.'}
 ...
-lua box.delete(9, 'The Wolf!', 'Vincent', 3)
+box.delete(9, 'The Wolf!', 'Vincent', 3)
 ---
  - 'The Wolf!': {'Vincent', 3, 'I don`t mean any disrespect, I just don`t like people barking orders at me.'}
 ...
-lua box.delete(9, 'Vincent', 'The Wolf!', 0)
+box.delete(9, 'Vincent', 'The Wolf!', 0)
 ---
  - 'Vincent': {'The Wolf!', 0, 'A please would be nice.'}
 ...
-lua box.update(9, {'Vincent', 'The Wolf!', 1}, '=p=p', 0, 'Updated', 4, 'New')
+box.update(9, {'Vincent', 'The Wolf!', 1}, '=p=p', 0, 'Updated', 4, 'New')
 ---
  - 'Updated': {'The Wolf!', 1, 'I said a please would be nice.', 'New'}
 ...
-lua box.update(9, {'Updated', 'The Wolf!', 1}, '=p#p', 0, 'Vincent', 4, '')
+box.update(9, {'Updated', 'The Wolf!', 1}, '=p#p', 0, 'Vincent', 4, '')
 ---
  - 'Vincent': {'The Wolf!', 1, 'I said a please would be nice.'}
 ...
-lua box.select(9, 0, 'Vincent', 'The Wolf!')
+box.select(9, 0, 'Vincent', 'The Wolf!')
 ---
  - 'Vincent': {'The Wolf!', 1, 'I said a please would be nice.'}
  - 'Vincent': {'The Wolf!', 2, 'If I`m curt with you it`s because time is a factor. I think fast, I talk fast and I need you guys to act fast if you wanna get out of this. So, pretty please... with sugar on top. Clean the fucking car.'}
 ...
-lua box.select(9, 0, 'The Wolf!', 'Vincent')
+box.select(9, 0, 'The Wolf!', 'Vincent')
 ---
  - 'The Wolf!': {'Vincent', 1, 'Come again?'}
  - 'The Wolf!': {'Vincent', 2, 'Get it straight buster - I`m not here to say please, I`m here to tell you what to do and if self-preservation is an instinct you possess you`d better fucking do it and do it quick. I`m here to help - if my help`s not appreciated then lotsa luck, gentlemen.'}
 ...
-lua box.delete(9, 'Vincent', 'The Wolf!', 3)
+box.delete(9, 'Vincent', 'The Wolf!', 3)
 ---
 ...
-lua box.delete(9, 'Vincent', 'The Wolf!')
+box.delete(9, 'Vincent', 'The Wolf!')
 ---
 error: 'Invalid key part count in an exact match (expected 3, got 2)'
 ...
-lua box.delete(9, 'The Wolf!', 'Vincent', 1, 'Come again?')
+box.delete(9, 'The Wolf!', 'Vincent', 1, 'Come again?')
 ---
 error: 'Invalid key part count in an exact match (expected 3, got 4)'
 ...
-lua box.update(9, {'The Wolf!', 'Vincent', 1}, '=p', 3, '<ooops>')
+box.update(9, {'The Wolf!', 'Vincent', 1}, '=p', 3, '<ooops>')
 ---
  - 'The Wolf!': {'Vincent', 1, '<ooops>'}
 ...
-lua box.update(9, {'Vincent', 'The Wolf!', 1}, '=p', 3, '<ooops>')
+box.update(9, {'Vincent', 'The Wolf!', 1}, '=p', 3, '<ooops>')
 ---
  - 'Vincent': {'The Wolf!', 1, '<ooops>'}
 ...
-lua box.select(9, 0, 'Vincent', 'The Wolf!')
+box.select(9, 0, 'Vincent', 'The Wolf!')
 ---
  - 'Vincent': {'The Wolf!', 1, '<ooops>'}
  - 'Vincent': {'The Wolf!', 2, 'If I`m curt with you it`s because time is a factor. I think fast, I talk fast and I need you guys to act fast if you wanna get out of this. So, pretty please... with sugar on top. Clean the fucking car.'}
 ...
-lua box.select(9, 0, 'The Wolf!', 'Vincent')
+box.select(9, 0, 'The Wolf!', 'Vincent')
 ---
  - 'The Wolf!': {'Vincent', 1, '<ooops>'}
  - 'The Wolf!': {'Vincent', 2, 'Get it straight buster - I`m not here to say please, I`m here to tell you what to do and if self-preservation is an instinct you possess you`d better fucking do it and do it quick. I`m here to help - if my help`s not appreciated then lotsa luck, gentlemen.'}
 ...
-lua box.update(9, {'Vincent', 'The Wolf!', 3}, '=p', 3, '<ooops>')
+box.update(9, {'Vincent', 'The Wolf!', 3}, '=p', 3, '<ooops>')
 ---
 ...
-lua box.update(9, {'Vincent', 'The Wolf!'}, '=p', 3, '<ooops>')
+box.update(9, {'Vincent', 'The Wolf!'}, '=p', 3, '<ooops>')
 ---
 error: 'Invalid key part count in an exact match (expected 3, got 2)'
 ...
-lua box.update(9, {'The Wolf!', 'Vincent', 1, 'Come again?'}, '=p', 3, '<ooops>')
+box.update(9, {'The Wolf!', 'Vincent', 1, 'Come again?'}, '=p', 3, '<ooops>')
 ---
 error: 'Invalid key part count in an exact match (expected 3, got 4)'
 ...
-lua box.space[9]:len()
+box.space[9]:len()
 ---
  - 17
 ...
-lua box.space[9]:truncate()
+box.space[9]:truncate()
 ---
 ...
-lua box.space[9]:len()
+box.space[9]:len()
 ---
  - 0
 ...
  A test case for Bug#1051006 Tree iterators return garbage
 if an index is modified between calls
-lua box.space[16]:insert('a', 'a', 'a')
+box.space[16]:insert('a', 'a', 'a')
 ---
  - 'a': {'a', 'a'}
 ...
-lua box.space[16]:insert('d', 'd', 'd')
+box.space[16]:insert('d', 'd', 'd')
 ---
  - 'd': {'d', 'd'}
 ...
-lua box.space[16]:insert('e', 'e', 'e')
+box.space[16]:insert('e', 'e', 'e')
 ---
  - 'e': {'e', 'e'}
 ...
-lua box.space[16]:insert('b', 'b', 'b')
+box.space[16]:insert('b', 'b', 'b')
 ---
  - 'b': {'b', 'b'}
 ...
-lua box.space[16]:insert('c', 'c', 'c')
+box.space[16]:insert('c', 'c', 'c')
 ---
  - 'c': {'c', 'c'}
 ...
-lua k,v = box.space[16].index[1]:next(k)
+k,v = box.space[16].index[1]:next(k)
 ---
 ...
-lua print(v)
+print(v)
 ---
 'a': {'a', 'a'}
 ...
-lua k,v = box.space[16].index[1]:next(k)
+k,v = box.space[16].index[1]:next(k)
 ---
 ...
-lua print(v)
+print(v)
 ---
 'b': {'b', 'b'}
 ...
-lua box.space[16]:truncate()
+box.space[16]:truncate()
 ---
 ...
-lua print(v)
+print(v)
 ---
 'b': {'b', 'b'}
 ...
-lua collectgarbage('collect')
+collectgarbage('collect')
 ---
  - 0
 ...
-lua print(v)
+print(v)
 ---
 'b': {'b', 'b'}
 ...
-lua k,v = box.space[16].index[1]:next(k)
+k,v = box.space[16].index[1]:next(k)
 ---
 ...
-lua print(v)
+print(v)
 ---
 nil
 ...
-lua collectgarbage('collect')
+collectgarbage('collect')
 ---
  - 0
 ...
-lua print(v)
+print(v)
 ---
 nil
 ...
-lua k,v = box.space[16].index[1]:next(k)
+k,v = box.space[16].index[1]:next(k)
 ---
 ...
-lua print(v)
+print(v)
 ---
 nil
 ...
-lua k,v = box.space[16].index[1]:next(k)
+k,v = box.space[16].index[1]:next(k)
 ---
 ...
-lua print(v)
+print(v)
 ---
 nil
 ...
-lua k,v = box.space[16].index[1]:next(k)
+k,v = box.space[16].index[1]:next(k)
 ---
 ...
-lua print(v)
+print(v)
 ---
 nil
 ...
diff --git a/test/big/tree_pk_multipart.test b/test/big/tree_pk_multipart.test
index 4ae161d1aab68cece42dd3fd109c26fec11e7f57..8df02f155a8004a0eb414c9425db97edb26cdaed 100644
--- a/test/big/tree_pk_multipart.test
+++ b/test/big/tree_pk_multipart.test
@@ -32,113 +32,113 @@ sql("insert into t9 values ('Vincent', 'The Wolf!', 2, 'If I`m curt with you it`
 #
 
 # Select by one entry
-admin("lua box.select(9, 0, 'Vincent', 'Jules', 0)")
-admin("lua box.select(9, 0, 'Jules', 'Vincent', 0)")
-admin("lua box.select(9, 0, 'Vincent', 'Jules', 1)")
-admin("lua box.select(9, 0, 'Jules', 'Vincent', 1)")
-admin("lua box.select(9, 0, 'Vincent', 'Jules', 2)")
-admin("lua box.select(9, 0, 'Jules', 'Vincent', 2)")
-admin("lua box.select(9, 0, 'Vincent', 'Jules', 3)")
-admin("lua box.select(9, 0, 'Jules', 'Vincent', 3)")
-admin("lua box.select(9, 0, 'Vincent', 'Jules', 4)")
-admin("lua box.select(9, 0, 'Jules', 'Vincent', 4)")
-admin("lua box.select(9, 0, 'Vincent', 'Jules', 5)")
-admin("lua box.select(9, 0, 'Jules', 'Vincent', 5)")
-admin("lua box.select(9, 0, 'Vincent', 'Jules', 6)")
-
-admin("lua box.select(9, 0, 'The Wolf!', 'Vincent', 0)")
-admin("lua box.select(9, 0, 'Vincent', 'The Wolf!', 0)")
-admin("lua box.select(9, 0, 'The Wolf!', 'Vincent', 1)")
-admin("lua box.select(9, 0, 'Vincent', 'The Wolf!', 1)")
-admin("lua box.select(9, 0, 'The Wolf!', 'Vincent', 2)")
-admin("lua box.select(9, 0, 'The Wolf!', 'Vincent', 3)")
-admin("lua box.select(9, 0, 'Vincent', 'The Wolf!', 2)")
+admin("box.select(9, 0, 'Vincent', 'Jules', 0)")
+admin("box.select(9, 0, 'Jules', 'Vincent', 0)")
+admin("box.select(9, 0, 'Vincent', 'Jules', 1)")
+admin("box.select(9, 0, 'Jules', 'Vincent', 1)")
+admin("box.select(9, 0, 'Vincent', 'Jules', 2)")
+admin("box.select(9, 0, 'Jules', 'Vincent', 2)")
+admin("box.select(9, 0, 'Vincent', 'Jules', 3)")
+admin("box.select(9, 0, 'Jules', 'Vincent', 3)")
+admin("box.select(9, 0, 'Vincent', 'Jules', 4)")
+admin("box.select(9, 0, 'Jules', 'Vincent', 4)")
+admin("box.select(9, 0, 'Vincent', 'Jules', 5)")
+admin("box.select(9, 0, 'Jules', 'Vincent', 5)")
+admin("box.select(9, 0, 'Vincent', 'Jules', 6)")
+
+admin("box.select(9, 0, 'The Wolf!', 'Vincent', 0)")
+admin("box.select(9, 0, 'Vincent', 'The Wolf!', 0)")
+admin("box.select(9, 0, 'The Wolf!', 'Vincent', 1)")
+admin("box.select(9, 0, 'Vincent', 'The Wolf!', 1)")
+admin("box.select(9, 0, 'The Wolf!', 'Vincent', 2)")
+admin("box.select(9, 0, 'The Wolf!', 'Vincent', 3)")
+admin("box.select(9, 0, 'Vincent', 'The Wolf!', 2)")
 
 # Select all messages from Vincent to Jules
-admin("lua box.select(9, 0, 'Vincent', 'Jules')")
+admin("box.select(9, 0, 'Vincent', 'Jules')")
 
 # Select all messages from Jules to Vincent
-admin("lua box.select(9, 0, 'Jules', 'Vincent')")
+admin("box.select(9, 0, 'Jules', 'Vincent')")
 
 # Select all messages from Vincent to The Wolf
-admin("lua box.select(9, 0, 'Vincent', 'The Wolf!')")
+admin("box.select(9, 0, 'Vincent', 'The Wolf!')")
 
 # Select all messages from The Wolf to Vincent
-admin("lua box.select(9, 0, 'The Wolf!', 'Vincent')")
+admin("box.select(9, 0, 'The Wolf!', 'Vincent')")
 
 # Select all Vincent messages
-admin("lua box.select(9, 0, 'Vincent')")
+admin("box.select(9, 0, 'Vincent')")
 
 #
 # Delete test
 #
 
 # Delete some messages from the The Wolf and Vincent dialog
-admin("lua box.delete(9, 'The Wolf!', 'Vincent', 0)")
-admin("lua box.delete(9, 'The Wolf!', 'Vincent', 3)")
-admin("lua box.delete(9, 'Vincent', 'The Wolf!', 0)")
+admin("box.delete(9, 'The Wolf!', 'Vincent', 0)")
+admin("box.delete(9, 'The Wolf!', 'Vincent', 3)")
+admin("box.delete(9, 'Vincent', 'The Wolf!', 0)")
 
-admin("lua box.update(9, {'Vincent', 'The Wolf!', 1}, '=p=p', 0, 'Updated', 4, 'New')")
-admin("lua box.update(9, {'Updated', 'The Wolf!', 1}, '=p#p', 0, 'Vincent', 4, '')")
+admin("box.update(9, {'Vincent', 'The Wolf!', 1}, '=p=p', 0, 'Updated', 4, 'New')")
+admin("box.update(9, {'Updated', 'The Wolf!', 1}, '=p#p', 0, 'Vincent', 4, '')")
 # Checking Vincent's last messages
-admin("lua box.select(9, 0, 'Vincent', 'The Wolf!')")
+admin("box.select(9, 0, 'Vincent', 'The Wolf!')")
 # Checking The Wolf's last messages
-admin("lua box.select(9, 0, 'The Wolf!', 'Vincent')")
+admin("box.select(9, 0, 'The Wolf!', 'Vincent')")
 
 # try to delete nonexistent message
-admin("lua box.delete(9, 'Vincent', 'The Wolf!', 3)")
+admin("box.delete(9, 'Vincent', 'The Wolf!', 3)")
 # try to delete patrial defined key
-admin("lua box.delete(9, 'Vincent', 'The Wolf!')")
+admin("box.delete(9, 'Vincent', 'The Wolf!')")
 # try to delete by invalid key
-admin("lua box.delete(9, 'The Wolf!', 'Vincent', 1, 'Come again?')")
+admin("box.delete(9, 'The Wolf!', 'Vincent', 1, 'Come again?')")
 
 #
 # Update test
 #
-admin("lua box.update(9, {'The Wolf!', 'Vincent', 1}, '=p', 3, '<ooops>')")
-admin("lua box.update(9, {'Vincent', 'The Wolf!', 1}, '=p', 3, '<ooops>')")
+admin("box.update(9, {'The Wolf!', 'Vincent', 1}, '=p', 3, '<ooops>')")
+admin("box.update(9, {'Vincent', 'The Wolf!', 1}, '=p', 3, '<ooops>')")
 
 # Checking Vincent's last messages
-admin("lua box.select(9, 0, 'Vincent', 'The Wolf!')")
+admin("box.select(9, 0, 'Vincent', 'The Wolf!')")
 # Checking The Wolf's last messages
-admin("lua box.select(9, 0, 'The Wolf!', 'Vincent')")
+admin("box.select(9, 0, 'The Wolf!', 'Vincent')")
 
 # try to update a nonexistent message
-admin("lua box.update(9, {'Vincent', 'The Wolf!', 3}, '=p', 3, '<ooops>')")
+admin("box.update(9, {'Vincent', 'The Wolf!', 3}, '=p', 3, '<ooops>')")
 # try to update patrial defined key
-admin("lua box.update(9, {'Vincent', 'The Wolf!'}, '=p', 3, '<ooops>')")
+admin("box.update(9, {'Vincent', 'The Wolf!'}, '=p', 3, '<ooops>')")
 # try to update by invalid key
-admin("lua box.update(9, {'The Wolf!', 'Vincent', 1, 'Come again?'}, '=p', 3, '<ooops>')")
-admin("lua box.space[9]:len()")
-admin("lua box.space[9]:truncate()")
-admin("lua box.space[9]:len()")
+admin("box.update(9, {'The Wolf!', 'Vincent', 1, 'Come again?'}, '=p', 3, '<ooops>')")
+admin("box.space[9]:len()")
+admin("box.space[9]:truncate()")
+admin("box.space[9]:len()")
 
 print """ A test case for Bug#1051006 Tree iterators return garbage
 if an index is modified between calls"""
 
-admin("lua box.space[16]:insert('a', 'a', 'a')")
-admin("lua box.space[16]:insert('d', 'd', 'd')")
-admin("lua box.space[16]:insert('e', 'e', 'e')")
-admin("lua box.space[16]:insert('b', 'b', 'b')")
-admin("lua box.space[16]:insert('c', 'c', 'c')")
-admin("lua k,v = box.space[16].index[1]:next(k)")
-admin("lua print(v)")
-admin("lua k,v = box.space[16].index[1]:next(k)")
-admin("lua print(v)")
-admin("lua box.space[16]:truncate()")
-admin("lua print(v)")
-admin("lua collectgarbage('collect')")
-admin("lua print(v)")
-admin("lua k,v = box.space[16].index[1]:next(k)")
-admin("lua print(v)")
-admin("lua collectgarbage('collect')")
-admin("lua print(v)")
-admin("lua k,v = box.space[16].index[1]:next(k)")
-admin("lua print(v)")
-admin("lua k,v = box.space[16].index[1]:next(k)")
-admin("lua print(v)")
-admin("lua k,v = box.space[16].index[1]:next(k)")
-admin("lua print(v)")
+admin("box.space[16]:insert('a', 'a', 'a')")
+admin("box.space[16]:insert('d', 'd', 'd')")
+admin("box.space[16]:insert('e', 'e', 'e')")
+admin("box.space[16]:insert('b', 'b', 'b')")
+admin("box.space[16]:insert('c', 'c', 'c')")
+admin("k,v = box.space[16].index[1]:next(k)")
+admin("print(v)")
+admin("k,v = box.space[16].index[1]:next(k)")
+admin("print(v)")
+admin("box.space[16]:truncate()")
+admin("print(v)")
+admin("collectgarbage('collect')")
+admin("print(v)")
+admin("k,v = box.space[16].index[1]:next(k)")
+admin("print(v)")
+admin("collectgarbage('collect')")
+admin("print(v)")
+admin("k,v = box.space[16].index[1]:next(k)")
+admin("print(v)")
+admin("k,v = box.space[16].index[1]:next(k)")
+admin("print(v)")
+admin("k,v = box.space[16].index[1]:next(k)")
+admin("print(v)")
 
 # Bug #1082356
 sql("insert into t19 values(1, 1)")
diff --git a/test/big/tree_variants.result b/test/big/tree_variants.result
index 1f7b485689b88c1b3fb2d9783f52c2ce381446ea..d29b54249b8f090fed853976c3968848684cc7c8 100644
--- a/test/big/tree_variants.result
+++ b/test/big/tree_variants.result
@@ -29,7 +29,7 @@ Found 3 tuples:
 [3, '00000003', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Corona Extra', 'bar', 2003]
 [4, '00000004', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Stella Artois', 'bar', 2004]
 [5, '00000005', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005]
-lua box.space[6]:select(3, 'Joe', 'Sixpack')
+box.space[6]:select(3, 'Joe', 'Sixpack')
 ---
  - 0: {3472328296227680304, 3472329395739308080, 'Joe', 'Sixpack', 'Drinks', 'Amstel', 'bar', 2000}
  - 1: {3544385890265608240, 3472330495250935856, 'Joe', 'Sixpack', 'Drinks', 7954882400208119112, 'bar', 2001}
@@ -38,25 +38,25 @@ lua box.space[6]:select(3, 'Joe', 'Sixpack')
  - 4: {3760558672379392048, 3472331594762563632, 'Joe', 'Sixpack', 'Drinks', 'Stella Artois', 'bar', 2004}
  - 5: {3832616266417319984, 3472331594762563632, 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005}
 ...
-lua box.space[6]:select(3, 'John')
+box.space[6]:select(3, 'John')
 ---
  - 6: {3904673860455247920, 3472332694274191408, 1852337994, 'Smoker', 1937008968, 'A Pipe', 'foo', 2006}
  - 7: {3976731454493175856, 3472332694274191408, 1852337994, 'Smoker', 1937008968, 'A Bong', 'foo', 2007}
  - 8: {4048789048531103792, 3472332694274191408, 1852337994, 'Smoker', 'Rolls', 'A Joint', 'foo', 2008}
  - 9: {4120846642569031728, 3472332694274191408, 1852337994, 'Smoker', 'Rolls', 'A Blunt', 'foo', 2009}
 ...
-lua box.space[6]:select(4, 'A Pipe')
+box.space[6]:select(4, 'A Pipe')
 ---
  - 6: {3904673860455247920, 3472332694274191408, 1852337994, 'Smoker', 1937008968, 'A Pipe', 'foo', 2006}
 ...
-lua box.space[6]:select(4, 'Miller Genuine Draft', 'Drinks')
+box.space[6]:select(4, 'Miller Genuine Draft', 'Drinks')
 ---
  - 5: {3832616266417319984, 3472331594762563632, 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005}
 ...
 select * from t6 where k5 = 2007
 Found 1 tuple:
 [7, '00000007', '00000400', 1852337994, 'Smoker', 1937008968, 'A Bong', 'foo', 2007]
-lua box.space[6]:select(6, 'Miller Genuine Draft', 'Drinks')
+box.space[6]:select(6, 'Miller Genuine Draft', 'Drinks')
 ---
  - 5: {3832616266417319984, 3472331594762563632, 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005}
 ...
@@ -68,45 +68,45 @@ delete from t6 where k0 = 8
 Delete OK, 1 row affected
 delete from t6 where k0 = 9
 Delete OK, 1 row affected
-lua box.insert(6, 6, 6ULL, 400ULL, 'John', 'Smoker', 'Hits', 'A Pipe', 'foo', 2006 )
+box.insert(6, 6, 6ULL, 400ULL, 'John', 'Smoker', 'Hits', 'A Pipe', 'foo', 2006 )
 ---
  - 6: {6, 400, 1852337994, 'Smoker', 1937008968, 'A Pipe', 'foo', 2006}
 ...
-lua box.insert(6, 7, 7ULL, 400ULL, 'John', 'Smoker', 'Hits', 'A Bong', 'foo', 2007 )
+box.insert(6, 7, 7ULL, 400ULL, 'John', 'Smoker', 'Hits', 'A Bong', 'foo', 2007 )
 ---
  - 7: {7, 400, 1852337994, 'Smoker', 1937008968, 'A Bong', 'foo', 2007}
 ...
-lua box.insert(6, 8, 8ULL, 400ULL, 'John', 'Smoker', 'Rolls', 'A Joint', 'foo', 2008 )
+box.insert(6, 8, 8ULL, 400ULL, 'John', 'Smoker', 'Rolls', 'A Joint', 'foo', 2008 )
 ---
  - 8: {8, 400, 1852337994, 'Smoker', 'Rolls', 'A Joint', 'foo', 2008}
 ...
-lua box.insert(6, 9, 9ULL, 400ULL, 'John', 'Smoker', 'Rolls', 'A Blunt', 'foo', 2009 )
+box.insert(6, 9, 9ULL, 400ULL, 'John', 'Smoker', 'Rolls', 'A Blunt', 'foo', 2009 )
 ---
  - 9: {9, 400, 1852337994, 'Smoker', 'Rolls', 'A Blunt', 'foo', 2009}
 ...
-lua box.select(6, 1, 6ULL)
+box.select(6, 1, 6ULL)
 ---
  - 6: {6, 400, 1852337994, 'Smoker', 1937008968, 'A Pipe', 'foo', 2006}
 ...
-lua box.select(6, 1, 6)
+box.select(6, 1, 6)
 ---
  - 6: {6, 400, 1852337994, 'Smoker', 1937008968, 'A Pipe', 'foo', 2006}
 ...
-lua box.select(6, 2, 400ULL)
+box.select(6, 2, 400ULL)
 ---
  - 6: {6, 400, 1852337994, 'Smoker', 1937008968, 'A Pipe', 'foo', 2006}
  - 7: {7, 400, 1852337994, 'Smoker', 1937008968, 'A Bong', 'foo', 2007}
  - 8: {8, 400, 1852337994, 'Smoker', 'Rolls', 'A Joint', 'foo', 2008}
  - 9: {9, 400, 1852337994, 'Smoker', 'Rolls', 'A Blunt', 'foo', 2009}
 ...
-lua box.select(6, 2, 400)
+box.select(6, 2, 400)
 ---
  - 6: {6, 400, 1852337994, 'Smoker', 1937008968, 'A Pipe', 'foo', 2006}
  - 7: {7, 400, 1852337994, 'Smoker', 1937008968, 'A Bong', 'foo', 2007}
  - 8: {8, 400, 1852337994, 'Smoker', 'Rolls', 'A Joint', 'foo', 2008}
  - 9: {9, 400, 1852337994, 'Smoker', 'Rolls', 'A Blunt', 'foo', 2009}
 ...
-lua for k,v in box.space[6]:pairs() do print(v) end
+for k,v in box.space[6]:pairs() do print(v) end
 ---
 0: {3472328296227680304, 3472329395739308080, 'Joe', 'Sixpack', 'Drinks', 'Amstel', 'bar', 2000}
 1: {3544385890265608240, 3472330495250935856, 'Joe', 'Sixpack', 'Drinks', 7954882400208119112, 'bar', 2001}
diff --git a/test/big/tree_variants.test b/test/big/tree_variants.test
index f5e52802ab1483ebc1b84da02a5a9a2e817300e7..21133d6052091bc5eb4674314897634ccb67ab5c 100644
--- a/test/big/tree_variants.test
+++ b/test/big/tree_variants.test
@@ -15,29 +15,29 @@ sql("insert into t6 values (9, '00000009', '00000400', 'John', 'Smoker', 'Rolls'
 sql("select * from t6 where k0 = 1")
 sql("select * from t6 where k1 = '00000002'")
 sql("select * from t6 where k2 = '00000300'")
-admin("lua box.space[6]:select(3, 'Joe', 'Sixpack')")
-admin("lua box.space[6]:select(3, 'John')")
-admin("lua box.space[6]:select(4, 'A Pipe')")
-admin("lua box.space[6]:select(4, 'Miller Genuine Draft', 'Drinks')")
+admin("box.space[6]:select(3, 'Joe', 'Sixpack')")
+admin("box.space[6]:select(3, 'John')")
+admin("box.space[6]:select(4, 'A Pipe')")
+admin("box.space[6]:select(4, 'Miller Genuine Draft', 'Drinks')")
 sql("select * from t6 where k5 = 2007")
-admin("lua box.space[6]:select(6, 'Miller Genuine Draft', 'Drinks')")
+admin("box.space[6]:select(6, 'Miller Genuine Draft', 'Drinks')")
 
 sql("delete from t6 where k0 = 6")
 sql("delete from t6 where k0 = 7")
 sql("delete from t6 where k0 = 8")
 sql("delete from t6 where k0 = 9")
 
-admin("lua box.insert(6, 6, 6ULL, 400ULL, 'John', 'Smoker', 'Hits', 'A Pipe', 'foo', 2006 )")
-admin("lua box.insert(6, 7, 7ULL, 400ULL, 'John', 'Smoker', 'Hits', 'A Bong', 'foo', 2007 )")
-admin("lua box.insert(6, 8, 8ULL, 400ULL, 'John', 'Smoker', 'Rolls', 'A Joint', 'foo', 2008 )")
-admin("lua box.insert(6, 9, 9ULL, 400ULL, 'John', 'Smoker', 'Rolls', 'A Blunt', 'foo', 2009 )")
+admin("box.insert(6, 6, 6ULL, 400ULL, 'John', 'Smoker', 'Hits', 'A Pipe', 'foo', 2006 )")
+admin("box.insert(6, 7, 7ULL, 400ULL, 'John', 'Smoker', 'Hits', 'A Bong', 'foo', 2007 )")
+admin("box.insert(6, 8, 8ULL, 400ULL, 'John', 'Smoker', 'Rolls', 'A Joint', 'foo', 2008 )")
+admin("box.insert(6, 9, 9ULL, 400ULL, 'John', 'Smoker', 'Rolls', 'A Blunt', 'foo', 2009 )")
 
-admin("lua box.select(6, 1, 6ULL)")
-admin("lua box.select(6, 1, 6)")
-admin("lua box.select(6, 2, 400ULL)")
-admin("lua box.select(6, 2, 400)")
+admin("box.select(6, 1, 6ULL)")
+admin("box.select(6, 1, 6)")
+admin("box.select(6, 2, 400ULL)")
+admin("box.select(6, 2, 400)")
 
-admin("lua for k,v in box.space[6]:pairs() do print(v) end")
+admin("for k,v in box.space[6]:pairs() do print(v) end")
 
 # Test incorrect keys - supplied key field type does not match index type
 # https://bugs.launchpad.net/tarantool/+bug/1072624
diff --git a/test/box/cjson.result b/test/box/cjson.result
index 7cd8fdeaf3764600a49088386b901ee77f54731e..7289f2a76d97b00e41f83dccf7b39c74eb7cc298 100644
--- a/test/box/cjson.result
+++ b/test/box/cjson.result
@@ -1,37 +1,37 @@
 cjson tests
-lua type(box.cjson)
+type(box.cjson)
 ---
  - table
 ...
-lua box.cjson.encode(123)
+box.cjson.encode(123)
 ---
  - 123
 ...
-lua box.cjson.encode({123})
+box.cjson.encode({123})
 ---
  - [123]
 ...
-lua box.cjson.encode({123, 234, 345})
+box.cjson.encode({123, 234, 345})
 ---
  - [123,234,345]
 ...
-lua box.cjson.encode({abc = 234, cde = 345})
+box.cjson.encode({abc = 234, cde = 345})
 ---
  - {"cde":345,"abc":234}
 ...
-lua box.cjson.encode({Метапеременная = { 'Метазначение' } })
+box.cjson.encode({Метапеременная = { 'Метазначение' } })
 ---
  - {"Метапеременная":["Метазначение"]}
 ...
-lua box.cjson.decode('123')
+box.cjson.decode('123')
 ---
  - 123
 ...
-lua box.cjson.decode('[123, "Кудыкины горы"]')[2]
+box.cjson.decode('[123, "Кудыкины горы"]')[2]
 ---
  - Кудыкины горы
 ...
-lua box.cjson.decode('{"test": "Результат"}').test
+box.cjson.decode('{"test": "Результат"}').test
 ---
  - Результат
 ...
diff --git a/test/box/cjson.test b/test/box/cjson.test
index 5900409d72df44d7bf2c0f8e295a1859818f80bc..bbe343282581fe532d65a96bec6fbb98ffe8267a 100644
--- a/test/box/cjson.test
+++ b/test/box/cjson.test
@@ -1,13 +1,13 @@
 # encoding: utf-8
 # 
 print("cjson tests")
-admin("lua type(box.cjson)")
-admin("lua box.cjson.encode(123)")
-admin("lua box.cjson.encode({123})")
-admin("lua box.cjson.encode({123, 234, 345})")
-admin("lua box.cjson.encode({abc = 234, cde = 345})")
-admin("lua box.cjson.encode({Метапеременная = { 'Метазначение' } })")
+admin("type(box.cjson)")
+admin("box.cjson.encode(123)")
+admin("box.cjson.encode({123})")
+admin("box.cjson.encode({123, 234, 345})")
+admin("box.cjson.encode({abc = 234, cde = 345})")
+admin("box.cjson.encode({Метапеременная = { 'Метазначение' } })")
 
-admin("lua box.cjson.decode('123')")
-admin("lua box.cjson.decode('[123, \"Кудыкины горы\"]')[2]")
-admin("lua box.cjson.decode('{\"test\": \"Результат\"}').test")
+admin("box.cjson.decode('123')")
+admin("box.cjson.decode('[123, \"Кудыкины горы\"]')[2]")
+admin("box.cjson.decode('{\"test\": \"Результат\"}').test")
diff --git a/test/box/configuration.result b/test/box/configuration.result
index 18faf41fc841cc7951c9d431d434f7ade9d3729c..c98aa49e3a9bc9be6a76aab24e70a7bbbcc9d733 100644
--- a/test/box/configuration.result
+++ b/test/box/configuration.result
@@ -185,7 +185,7 @@ configuration:
 #  Test floating point values (wal_fsync_delay) with fractional part
 #  (https://bugs.launchpad.net/bugs/876541)
 
-lua box.cfg.wal_fsync_delay
+box.cfg.wal_fsync_delay
 ---
  - 0.01
 ...
@@ -193,11 +193,11 @@ lua box.cfg.wal_fsync_delay
 # Bug#928413 Lua malfunction on certain configuration
 #  (https://bugs.launchpad.net/bugs/928413)
 
-lua box.cfg.wal_fsync_delay
+box.cfg.wal_fsync_delay
 ---
  - 0.1
 ...
-lua box.space[0].enabled
+box.space[0].enabled
 ---
  - true
 ...
@@ -212,7 +212,7 @@ tarantool_box -c tarantool_bad_type.cfg
 tarantool_box: can't load config:
  - (space = 0 fieldno = 0) index field type mismatch
 
-lua print_config()
+print_config()
 ---
 io_collect_interval = 0
 pid_file = box.pid
diff --git a/test/box/configuration.test b/test/box/configuration.test
index 0dbd67936f3510dfcf22f8b713067650a84bf80e..4db50b00692ce5ebb6e0f77a8d1846b844a7125d 100644
--- a/test/box/configuration.test
+++ b/test/box/configuration.test
@@ -42,7 +42,7 @@ print """
 server.stop()
 server.deploy("box/tarantool_bug876541.cfg")
 # check values
-admin("lua box.cfg.wal_fsync_delay")
+admin("box.cfg.wal_fsync_delay")
 
 print """
 # Bug#928413 Lua malfunction on certain configuration
@@ -52,8 +52,8 @@ print """
 server.stop()
 server.deploy("box/tarantool_bug928413.cfg")
 # check values
-admin("lua box.cfg.wal_fsync_delay")
-admin("lua box.space[0].enabled")
+admin("box.cfg.wal_fsync_delay")
+admin("box.space[0].enabled")
 admin("reload configuration")
 
 print """
@@ -73,7 +73,7 @@ shutil.copy("box/test_init.lua", os.path.join(script_dir_path, "init.lua"))
 
 server.stop()
 server.deploy("box/tarantool_scriptdir.cfg")
-admin("lua print_config()")
+admin("print_config()")
 
 
 # restore default server
diff --git a/test/box/errinj.result b/test/box/errinj.result
index 8156e496766c40c24f700da34457e0fe9c4dd27c..973b593aeddb2f7b65eeb0cd61bb18c4739ee3f4 100644
--- a/test/box/errinj.result
+++ b/test/box/errinj.result
@@ -55,7 +55,7 @@ set injection ERRINJ_WAL_IO off
 ---
 ok
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
 set injection ERRINJ_WAL_ROTATE on
@@ -98,7 +98,7 @@ set injection ERRINJ_WAL_ROTATE on
 ---
 ok
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 error: 'Failed to write to disk'
 ...
@@ -106,6 +106,6 @@ set injection ERRINJ_WAL_ROTATE off
 ---
 ok
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
diff --git a/test/box/errinj.test b/test/box/errinj.test
index 68696811d39ce977675577fa3d8d249621990818..0bb9ce2976b6f5b575b0fd25017da4b6717d4f99 100644
--- a/test/box/errinj.test
+++ b/test/box/errinj.test
@@ -23,7 +23,7 @@ sql("update t0 set k0=2 where k0=1")
 sql("select * from t0 where k0=1")
 sql("select * from t0 where k0=2")
 admin("set injection ERRINJ_WAL_IO off")
-admin("lua box.space[0]:truncate()")
+admin("box.space[0]:truncate()")
 
 # Check a failed log rotation.
 admin("set injection ERRINJ_WAL_ROTATE on")
@@ -40,7 +40,7 @@ sql("update t0 set k0=2 where k0=1")
 sql("select * from t0 where k0=1")
 sql("select * from t0 where k0=2")
 admin("set injection ERRINJ_WAL_ROTATE on")
-admin("lua box.space[0]:truncate()")
+admin("box.space[0]:truncate()")
 admin("set injection ERRINJ_WAL_ROTATE off")
-admin("lua box.space[0]:truncate()")
+admin("box.space[0]:truncate()")
 # vim: syntax=python
diff --git a/test/box/fiber.result b/test/box/fiber.result
index 3b49764ee772ca8a9d636ddf2e41055d94050283..289de3b8673940a5b6f410a6d6cb0490354befa8 100644
--- a/test/box/fiber.result
+++ b/test/box/fiber.result
@@ -1,4 +1,4 @@
-lua box.cfg.rows_per_wal
+box.cfg.rows_per_wal
 ---
  - 50
 ...
@@ -10,10 +10,10 @@ insert into t0 values (1, 'testing', 'lua rocks')
 Insert OK, 1 row affected
 delete from t0 where k0=1
 Delete OK, 1 row affected
-lua box.process(17, box.pack('iiiiiip', 0, 0, 0, 2^31, 1, 1, 1))
+box.process(17, box.pack('iiiiiip', 0, 0, 0, 2^31, 1, 1, 1))
 ---
 ...
-lua box.process(22, box.pack('iii', 0, 0, 0))
+box.process(22, box.pack('iii', 0, 0, 0))
 ---
 error: 'box.process(CALL, ...) is not allowed'
 ...
@@ -24,7 +24,7 @@ Found 1 tuple:
 [1, 'test box delete']
 insert into t0 values (1, 'test box delete')
 Insert OK, 1 row affected
-lua box.delete(0, 1)
+box.delete(0, 1)
 ---
  - 1: {'test box delete'}
 ...
@@ -35,7 +35,7 @@ Found 1 tuple:
 [1684234849, 'test box delete']
 insert into t0 values ('abcd', 'test box delete')
 Insert OK, 1 row affected
-lua box.delete(0, 'abcd')
+box.delete(0, 'abcd')
 ---
  - 1684234849: {'test box delete'}
 ...
@@ -108,7 +108,7 @@ Found 1 tuple:
 call box.update('0', 'pass', '-p', 2, '���')
 Found 1 tuple:
 [1936941424, 'new', 1684234848]
-lua box.update(0, 'pass', '+p', 2, 1)
+box.update(0, 'pass', '+p', 2, 1)
 ---
  - 1936941424: {'new', 1684234849}
 ...
@@ -119,85 +119,85 @@ reload configuration
 ---
 ok
 ...
-lua box.insert(0, 'test')
+box.insert(0, 'test')
 ---
  - 1953719668: {}
 ...
-lua box.insert(0, 'abcd')
+box.insert(0, 'abcd')
 ---
  - 1684234849: {}
 ...
-lua box.delete(0, 'test')
+box.delete(0, 'test')
 ---
  - 1953719668: {}
 ...
-lua box.delete(0, 'abcd')
+box.delete(0, 'abcd')
 ---
  - 1684234849: {}
 ...
-lua box.space[0]:insert('test', 'hello world')
+box.space[0]:insert('test', 'hello world')
 ---
  - 1953719668: {'hello world'}
 ...
-lua box.space[0]:update('test', '=p', 1, 'bye, world')
+box.space[0]:update('test', '=p', 1, 'bye, world')
 ---
  - 1953719668: {'bye, world'}
 ...
-lua box.space[0]:delete('test')
+box.space[0]:delete('test')
 ---
  - 1953719668: {'bye, world'}
 ...
-lua t=box.space[0]:insert('test')
+t=box.space[0]:insert('test')
 ---
 ...
-lua t=box.space[0]:replace('test', 'another field')
+t=box.space[0]:replace('test', 'another field')
 ---
 ...
-lua t=box.space[0]:replace('test', 'another field', 'one more')
+t=box.space[0]:replace('test', 'another field', 'one more')
 ---
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
-lua function y() print('started') box.fiber.detach() while true do box.replace(0, 'test', os.time()) box.fiber.sleep(0.001) end end
+function y() print('started') box.fiber.detach() while true do box.replace(0, 'test', os.time()) box.fiber.sleep(0.001) end end
 ---
 ...
-lua f = box.fiber.create(y)
+f = box.fiber.create(y)
 ---
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
 started
 ...
-lua box.fiber.sleep(0.002)
+box.fiber.sleep(0.002)
 ---
 ...
-lua box.fiber.cancel(f)
+box.fiber.cancel(f)
 ---
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
 error: 'fiber.resume(): the fiber is dead'
 ...
-lua for k=1, 1000, 1 do box.fiber.create(function() box.fiber.detach() end) end
+for k=1, 1000, 1 do box.fiber.create(function() box.fiber.detach() end) end
 ---
 ...
-lua collectgarbage('collect')
+collectgarbage('collect')
 ---
  - 0
 ...
-lua box.fiber.find(900)
+box.fiber.find(900)
 ---
  - nil
 ...
-lua box.fiber.find(910)
+box.fiber.find(910)
 ---
  - nil
 ...
-lua box.fiber.find(920)
+box.fiber.find(920)
 ---
  - nil
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
diff --git a/test/box/fiber.test b/test/box/fiber.test
index 966f2889ab8f753dc997444c76723aac1ce21769..89b1624f1b00e594c02c4b4594cb10a8ae13a37d 100644
--- a/test/box/fiber.test
+++ b/test/box/fiber.test
@@ -7,23 +7,23 @@ import sys
 # The test case is dependent on rows_per_wal, since this is when
 # we reopen the .xlog file and thus wal_scheduler takes a long
 # pause.
-admin("lua box.cfg.rows_per_wal")
+admin("box.cfg.rows_per_wal")
 sql("insert into t0 values (1, 'testing', 'lua rocks')")
 sql("delete from t0 where k0=1")
 sql("insert into t0 values (1, 'testing', 'lua rocks')")
 sql("delete from t0 where k0=1")
 # check delete:
-admin("lua box.process(17, box.pack('iiiiiip', 0, 0, 0, 2^31, 1, 1, 1))")
-admin("lua box.process(22, box.pack('iii', 0, 0, 0))")
+admin("box.process(17, box.pack('iiiiiip', 0, 0, 0, 2^31, 1, 1, 1))")
+admin("box.process(22, box.pack('iii', 0, 0, 0))")
 
 sql("insert into t0 values (1, 'test box delete')")
 sql("call box.delete('0', '\1\0\0\0')")
 sql("insert into t0 values (1, 'test box delete')")
-admin("lua box.delete(0, 1)")
+admin("box.delete(0, 1)")
 sql("insert into t0 values ('abcd', 'test box delete')")
 sql("call box.delete('0', 'abcd')")
 sql("insert into t0 values ('abcd', 'test box delete')")
-admin("lua box.delete(0, 'abcd')")
+admin("box.delete(0, 'abcd')")
 sql("insert into t0 values ('abcd', 'test box.select()')")
 sql("call box.replace('0', 'abcd', 'hello', 'world')")
 sql("call box.replace('0', 'defc', 'goodbye', 'universe')")
@@ -49,34 +49,34 @@ sql("call box.update('0', 'miss', '+p', 2, '\1\0\0\0')")
 sql("call box.update('0', 'pass', '+p', 2, '\1\0\0\0')")
 sql("call box.update('0', 'pass', '-p', 2, '\1\0\0\0')")
 sql("call box.update('0', 'pass', '-p', 2, '\1\0\0\0')")
-admin("lua box.update(0, 'pass', '+p', 2, 1)")
+admin("box.update(0, 'pass', '+p', 2, 1)")
 sql("call box.delete('0', 'pass')")
 admin("reload configuration")
 # must be read-only
 
-admin("lua box.insert(0, 'test')")
-admin("lua box.insert(0, 'abcd')")
-admin("lua box.delete(0, 'test')")
-admin("lua box.delete(0, 'abcd')")
-admin("lua box.space[0]:insert('test', 'hello world')")
-admin("lua box.space[0]:update('test', '=p', 1, 'bye, world')")
-admin("lua box.space[0]:delete('test')")
+admin("box.insert(0, 'test')")
+admin("box.insert(0, 'abcd')")
+admin("box.delete(0, 'test')")
+admin("box.delete(0, 'abcd')")
+admin("box.space[0]:insert('test', 'hello world')")
+admin("box.space[0]:update('test', '=p', 1, 'bye, world')")
+admin("box.space[0]:delete('test')")
 # test tuple iterators
-admin("lua t=box.space[0]:insert('test')")
-admin("lua t=box.space[0]:replace('test', 'another field')")
-admin("lua t=box.space[0]:replace('test', 'another field', 'one more')")
-admin("lua box.space[0]:truncate()")
+admin("t=box.space[0]:insert('test')")
+admin("t=box.space[0]:replace('test', 'another field')")
+admin("t=box.space[0]:replace('test', 'another field', 'one more')")
+admin("box.space[0]:truncate()")
 # test passing arguments in and out created fiber
-admin("lua function y() print('started') box.fiber.detach() while true do box.replace(0, 'test', os.time()) box.fiber.sleep(0.001) end end")
-admin("lua f = box.fiber.create(y)")
-admin("lua box.fiber.resume(f)")
-admin("lua box.fiber.sleep(0.002)")
-admin("lua box.fiber.cancel(f)")
-admin("lua box.fiber.resume(f)")
-admin("lua for k=1, 1000, 1 do box.fiber.create(function() box.fiber.detach() end) end")
-admin("lua collectgarbage('collect')")
+admin("function y() print('started') box.fiber.detach() while true do box.replace(0, 'test', os.time()) box.fiber.sleep(0.001) end end")
+admin("f = box.fiber.create(y)")
+admin("box.fiber.resume(f)")
+admin("box.fiber.sleep(0.002)")
+admin("box.fiber.cancel(f)")
+admin("box.fiber.resume(f)")
+admin("for k=1, 1000, 1 do box.fiber.create(function() box.fiber.detach() end) end")
+admin("collectgarbage('collect')")
 # check that these newly created fibers are garbage collected
-admin("lua box.fiber.find(900)")
-admin("lua box.fiber.find(910)")
-admin("lua box.fiber.find(920)")
-admin("lua box.space[0]:truncate()")
+admin("box.fiber.find(900)")
+admin("box.fiber.find(910)")
+admin("box.fiber.find(920)")
+admin("box.space[0]:truncate()")
diff --git a/test/box/info.result b/test/box/info.result
index 98cf5a6a828562b3932696d68db11a719cb455b7..740d18268d7174c5e4be11bd77742feb809bf2dc 100644
--- a/test/box/info.result
+++ b/test/box/info.result
@@ -1,72 +1,72 @@
-lua box.info.unknown_variable
+box.info.unknown_variable
 ---
  - nil
 ...
-lua box.info[23]
+box.info[23]
 ---
  - nil
 ...
-lua box.info['unknown_variable']
+box.info['unknown_variable']
 ---
  - nil
 ...
-lua string.match(box.info.version, '^[1-9]') ~= nil
+string.match(box.info.version, '^[1-9]') ~= nil
 ---
  - true
 ...
-lua string.match(box.info.pid, '^[1-9][0-9]*$') ~= nil
+string.match(box.info.pid, '^[1-9][0-9]*$') ~= nil
 ---
  - true
 ...
-lua string.match(box.info.logger_pid, '^[1-9][0-9]*$') ~= nil
+string.match(box.info.logger_pid, '^[1-9][0-9]*$') ~= nil
 ---
  - true
 ...
-lua box.info.lsn > 0
+box.info.lsn > 0
 ---
  - true
 ...
-lua box.info.recovery_lag
+box.info.recovery_lag
 ---
  - 0
 ...
-lua box.info.recovery_last_update
+box.info.recovery_last_update
 ---
  - 0
 ...
-lua box.info.status
+box.info.status
 ---
  - primary
 ...
-lua string.len(box.info.config) > 0
+string.len(box.info.config) > 0
 ---
  - true
 ...
-lua string.len(box.info.build.target) > 0
+string.len(box.info.build.target) > 0
 ---
  - true
 ...
-lua string.len(box.info.build.compiler) > 0
+string.len(box.info.build.compiler) > 0
 ---
  - true
 ...
-lua string.len(box.info.build.flags) > 0
+string.len(box.info.build.flags) > 0
 ---
  - true
 ...
-lua string.len(box.info.build.options) > 0
+string.len(box.info.build.options) > 0
 ---
  - true
 ...
-lua string.len(box.info.uptime) > 0
+string.len(box.info.uptime) > 0
 ---
  - true
 ...
-lua string.match(box.info.uptime, '^[1-9][0-9]*$') ~= nil
+string.match(box.info.uptime, '^[1-9][0-9]*$') ~= nil
 ---
  - true
 ...
-lua for k, v in pairs(box.info()) do print(k) end
+for k, v in pairs(box.info()) do print(k) end
 ---
 version
 status
@@ -80,7 +80,7 @@ build
 logger_pid
 config
 ...
-lua box.info.snapshot_pid
+box.info.snapshot_pid
 ---
  - 0
 ...
diff --git a/test/box/info.test b/test/box/info.test
index 151e1d47b845a88f328579f1c3f610fed22bc8d6..3b3c1ed94bde3236c24b978d8f85932e426dfb56 100644
--- a/test/box/info.test
+++ b/test/box/info.test
@@ -3,27 +3,27 @@ import os
 import sys
 # Test Lua from admin console. Whenever producing output,
 # make sure it's a valid YAML.
-admin("lua box.info.unknown_variable")
-admin("lua box.info[23]")
-admin("lua box.info['unknown_variable']")
-admin("lua string.match(box.info.version, '^[1-9]') ~= nil")
-admin("lua string.match(box.info.pid, '^[1-9][0-9]*$') ~= nil")
-admin("lua string.match(box.info.logger_pid, '^[1-9][0-9]*$') ~= nil")
-# admin("lua box.info.lsn() > 0")
-# admin("lua box.info.recovery_lag()")
-# admin("lua box.info.recovery_last_update()")
-# admin("lua box.info.status()")
-admin("lua box.info.lsn > 0")
-admin("lua box.info.recovery_lag")
-admin("lua box.info.recovery_last_update")
-admin("lua box.info.status")
-admin("lua string.len(box.info.config) > 0")
-admin("lua string.len(box.info.build.target) > 0")
-admin("lua string.len(box.info.build.compiler) > 0")
-admin("lua string.len(box.info.build.flags) > 0")
-admin("lua string.len(box.info.build.options) > 0")
-admin("lua string.len(box.info.uptime) > 0")
-admin("lua string.match(box.info.uptime, '^[1-9][0-9]*$') ~= nil")
+admin("box.info.unknown_variable")
+admin("box.info[23]")
+admin("box.info['unknown_variable']")
+admin("string.match(box.info.version, '^[1-9]') ~= nil")
+admin("string.match(box.info.pid, '^[1-9][0-9]*$') ~= nil")
+admin("string.match(box.info.logger_pid, '^[1-9][0-9]*$') ~= nil")
+# admin("box.info.lsn() > 0")
+# admin("box.info.recovery_lag()")
+# admin("box.info.recovery_last_update()")
+# admin("box.info.status()")
+admin("box.info.lsn > 0")
+admin("box.info.recovery_lag")
+admin("box.info.recovery_last_update")
+admin("box.info.status")
+admin("string.len(box.info.config) > 0")
+admin("string.len(box.info.build.target) > 0")
+admin("string.len(box.info.build.compiler) > 0")
+admin("string.len(box.info.build.flags) > 0")
+admin("string.len(box.info.build.options) > 0")
+admin("string.len(box.info.uptime) > 0")
+admin("string.match(box.info.uptime, '^[1-9][0-9]*$') ~= nil")
 
-admin("lua for k, v in pairs(box.info()) do print(k) end")
-admin("lua box.info.snapshot_pid")
+admin("for k, v in pairs(box.info()) do print(k) end")
+admin("box.info.snapshot_pid")
diff --git a/test/box/ipc.result b/test/box/ipc.result
index 943cb85a02dcea5e2aab0463345bfd4b92417f96..0beea46455991997491c341d952ed16cfe5165d6 100644
--- a/test/box/ipc.result
+++ b/test/box/ipc.result
@@ -1,64 +1,64 @@
-lua ch = box.ipc.channel()
+ch = box.ipc.channel()
 ---
 ...
-lua ch:is_full()
+ch:is_full()
 ---
  - false
 ...
-lua ch:is_empty()
+ch:is_empty()
 ---
  - true
 ...
-lua ch:get(.1)
+ch:get(.1)
 ---
  - nil
 ...
-lua ch:put()
+ch:put()
 ---
 error: 'usage: channel:put(var [, timeout])'
 ...
-lua ch:put('test')
+ch:put('test')
 ---
  - true
 ...
-lua ch:get()
+ch:get()
 ---
  - test
 ...
-lua ch:get('wrong timeout')
+ch:get('wrong timeout')
 ---
 error: 'timeout must be a number'
 ...
-lua ch:get(-10)
+ch:get(-10)
 ---
 error: 'wrong timeout'
 ...
-lua ch:put(234)
+ch:put(234)
 ---
  - true
 ...
-lua ch:put(345, .5)
+ch:put(345, .5)
 ---
  - false
 ...
-lua ch:is_full()
+ch:is_full()
 ---
  - true
 ...
-lua ch:is_empty()
+ch:is_empty()
 ---
  - false
 ...
-lua buffer = {}
+buffer = {}
 ---
 ...
-lua tfbr = box.fiber.create(function() box.fiber.detach() while true do table.insert(buffer, ch:get()) end end)
+tfbr = box.fiber.create(function() box.fiber.detach() while true do table.insert(buffer, ch:get()) end end)
 ---
 ...
-lua box.fiber.resume(tfbr)
+box.fiber.resume(tfbr)
 ---
 ...
-lua for i = 1, 10 do print(i, ' ', ch:put(i, 0.1)) end
+for i = 1, 10 do print(i, ' ', ch:put(i, 0.1)) end
 ---
 1 true
 2 true
@@ -71,42 +71,42 @@ lua for i = 1, 10 do print(i, ' ', ch:put(i, 0.1)) end
 9 true
 10 true
 ...
-lua ch:has_readers()
+ch:has_readers()
 ---
  - true
 ...
-lua ch:has_writers()
+ch:has_writers()
 ---
  - false
 ...
-lua box.fiber.cancel(tfbr)
+box.fiber.cancel(tfbr)
 ---
 ...
-lua ch:has_readers()
+ch:has_readers()
 ---
  - false
 ...
-lua ch:has_writers()
+ch:has_writers()
 ---
  - false
 ...
-lua ch:put(box.info.pid)
+ch:put(box.info.pid)
 ---
  - true
 ...
-lua ch:is_full()
+ch:is_full()
 ---
  - true
 ...
-lua ch:is_empty()
+ch:is_empty()
 ---
  - false
 ...
-lua ch:get(box.info.pid) == box.info.pid
+ch:get(box.info.pid) == box.info.pid
 ---
  - true
 ...
-lua for i, v in pairs(buffer) do print(v) end
+for i, v in pairs(buffer) do print(v) end
 ---
 234
 1
@@ -120,81 +120,81 @@ lua for i, v in pairs(buffer) do print(v) end
 9
 10
 ...
-lua ch:is_empty()
+ch:is_empty()
 ---
  - true
 ...
-lua ch:broadcast()
+ch:broadcast()
 ---
 error: 'usage: channel:broadcast(variable)'
 ...
-lua ch:broadcast(123)
+ch:broadcast(123)
 ---
  - true
 ...
-lua ch:get()
+ch:get()
 ---
  - 123
 ...
-lua ch:is_full()
+ch:is_full()
 ---
  - false
 ...
-lua ch:is_empty()
+ch:is_empty()
 ---
  - true
 ...
-lua tfbr = box.fiber.create(function() box.fiber.detach() while true do local v = ch:get() table.insert(buffer, 'tfbr  - ' .. tostring(v)) end end)
+tfbr = box.fiber.create(function() box.fiber.detach() while true do local v = ch:get() table.insert(buffer, 'tfbr  - ' .. tostring(v)) end end)
 ---
 ...
-lua box.fiber.resume(tfbr)
+box.fiber.resume(tfbr)
 ---
 ...
-lua tfbr2 = box.fiber.create(function() box.fiber.detach() while true do local v = ch:get() table.insert(buffer, 'tfbr2 - ' .. tostring(v)) end end)
+tfbr2 = box.fiber.create(function() box.fiber.detach() while true do local v = ch:get() table.insert(buffer, 'tfbr2 - ' .. tostring(v)) end end)
 ---
 ...
-lua box.fiber.resume(tfbr2)
+box.fiber.resume(tfbr2)
 ---
 ...
-lua buffer = {}
+buffer = {}
 ---
 ...
-lua for i, v in pairs(buffer) do print(v) end
+for i, v in pairs(buffer) do print(v) end
 ---
 ...
-lua ch:is_full()
+ch:is_full()
 ---
  - false
 ...
-lua ch:is_empty()
+ch:is_empty()
 ---
  - true
 ...
-lua ch:put(1)
+ch:put(1)
 ---
  - true
 ...
-lua ch:put(2)
+ch:put(2)
 ---
  - true
 ...
-lua ch:put(3)
+ch:put(3)
 ---
  - true
 ...
-lua ch:put(4)
+ch:put(4)
 ---
  - true
 ...
-lua ch:put(5)
+ch:put(5)
 ---
  - true
 ...
-lua ch:broadcast('broadcast message!')
+ch:broadcast('broadcast message!')
 ---
  - 2
 ...
-lua for i = 35, 45 do print(ch:put(i)) end
+for i = 35, 45 do print(ch:put(i)) end
 ---
 true
 true
@@ -208,7 +208,7 @@ true
 true
 true
 ...
-lua for i, v in pairs(buffer) do print(v) end
+for i, v in pairs(buffer) do print(v) end
 ---
 tfbr  - 1
 tfbr2 - 2
diff --git a/test/box/ipc.test b/test/box/ipc.test
index a50d600b79f09cdd37976aaffe6c5004d89a3333..e61fa4d26adedc20449be80cad4a1002cccd8b8d 100644
--- a/test/box/ipc.test
+++ b/test/box/ipc.test
@@ -2,60 +2,60 @@
 # 
 import sys
 
-admin("lua ch = box.ipc.channel()")
-admin("lua ch:is_full()")
-admin("lua ch:is_empty()")
-admin("lua ch:get(.1)")
-admin("lua ch:put()")
-admin("lua ch:put('test')")
-admin("lua ch:get()")
-admin("lua ch:get('wrong timeout')")
-admin("lua ch:get(-10)")
-admin("lua ch:put(234)")
-admin("lua ch:put(345, .5)")
-admin("lua ch:is_full()")
-admin("lua ch:is_empty()")
-admin("lua buffer = {}")
-admin("lua tfbr = box.fiber.create(function() box.fiber.detach() while true do table.insert(buffer, ch:get()) end end)")
-admin("lua box.fiber.resume(tfbr)")
-admin("lua for i = 1, 10 do print(i, ' ', ch:put(i, 0.1)) end")
-admin("lua ch:has_readers()")
-admin("lua ch:has_writers()")
-admin("lua box.fiber.cancel(tfbr)")
-
-admin("lua ch:has_readers()")
-admin("lua ch:has_writers()")
-admin("lua ch:put(box.info.pid)")
-admin("lua ch:is_full()")
-admin("lua ch:is_empty()")
-admin("lua ch:get(box.info.pid) == box.info.pid")
-admin("lua for i, v in pairs(buffer) do print(v) end")
-
-admin("lua ch:is_empty()")
-admin("lua ch:broadcast()")
-admin("lua ch:broadcast(123)")
-admin("lua ch:get()")
-
-admin("lua ch:is_full()")
-admin("lua ch:is_empty()")
-admin("lua tfbr = box.fiber.create(function() box.fiber.detach() while true do local v = ch:get() table.insert(buffer, 'tfbr  - ' .. tostring(v)) end end)")
-admin("lua box.fiber.resume(tfbr)")
-admin("lua tfbr2 = box.fiber.create(function() box.fiber.detach() while true do local v = ch:get() table.insert(buffer, 'tfbr2 - ' .. tostring(v)) end end)")
-admin("lua box.fiber.resume(tfbr2)")
-
-admin("lua buffer = {}")
-
-admin("lua for i, v in pairs(buffer) do print(v) end")
-admin("lua ch:is_full()")
-admin("lua ch:is_empty()")
-admin("lua ch:put(1)")
-admin("lua ch:put(2)")
-admin("lua ch:put(3)")
-admin("lua ch:put(4)")
-admin("lua ch:put(5)")
-admin("lua ch:broadcast('broadcast message!')")
-admin("lua for i = 35, 45 do print(ch:put(i)) end")
-
-
-admin("lua for i, v in pairs(buffer) do print(v) end")
+admin("ch = box.ipc.channel()")
+admin("ch:is_full()")
+admin("ch:is_empty()")
+admin("ch:get(.1)")
+admin("ch:put()")
+admin("ch:put('test')")
+admin("ch:get()")
+admin("ch:get('wrong timeout')")
+admin("ch:get(-10)")
+admin("ch:put(234)")
+admin("ch:put(345, .5)")
+admin("ch:is_full()")
+admin("ch:is_empty()")
+admin("buffer = {}")
+admin("tfbr = box.fiber.create(function() box.fiber.detach() while true do table.insert(buffer, ch:get()) end end)")
+admin("box.fiber.resume(tfbr)")
+admin("for i = 1, 10 do print(i, ' ', ch:put(i, 0.1)) end")
+admin("ch:has_readers()")
+admin("ch:has_writers()")
+admin("box.fiber.cancel(tfbr)")
+
+admin("ch:has_readers()")
+admin("ch:has_writers()")
+admin("ch:put(box.info.pid)")
+admin("ch:is_full()")
+admin("ch:is_empty()")
+admin("ch:get(box.info.pid) == box.info.pid")
+admin("for i, v in pairs(buffer) do print(v) end")
+
+admin("ch:is_empty()")
+admin("ch:broadcast()")
+admin("ch:broadcast(123)")
+admin("ch:get()")
+
+admin("ch:is_full()")
+admin("ch:is_empty()")
+admin("tfbr = box.fiber.create(function() box.fiber.detach() while true do local v = ch:get() table.insert(buffer, 'tfbr  - ' .. tostring(v)) end end)")
+admin("box.fiber.resume(tfbr)")
+admin("tfbr2 = box.fiber.create(function() box.fiber.detach() while true do local v = ch:get() table.insert(buffer, 'tfbr2 - ' .. tostring(v)) end end)")
+admin("box.fiber.resume(tfbr2)")
+
+admin("buffer = {}")
+
+admin("for i, v in pairs(buffer) do print(v) end")
+admin("ch:is_full()")
+admin("ch:is_empty()")
+admin("ch:put(1)")
+admin("ch:put(2)")
+admin("ch:put(3)")
+admin("ch:put(4)")
+admin("ch:put(5)")
+admin("ch:broadcast('broadcast message!')")
+admin("for i = 35, 45 do print(ch:put(i)) end")
+
+
+admin("for i, v in pairs(buffer) do print(v) end")
 
diff --git a/test/box/lua.result b/test/box/lua.result
index 5ce56a2d74e6b9aed990ec87b97778119472a0fd..6a4bd6a44f9569df229cbe2825ebbee35fb49c4b 100644
--- a/test/box/lua.result
+++ b/test/box/lua.result
@@ -6,11 +6,11 @@ lua 1
 ---
  - 1
 ...
-lua print('  lua says: hello')
+print('  lua says: hello')
 ---
   lua says: hello
 ...
-lua local t = {} for n in pairs(box) do table.insert(t, '  - box.' .. tostring(n)) end table.sort(t) for i = 1, #t do print(t[i]) end t = nil
+local t = {} for n in pairs(box) do table.insert(t, '  - box.' .. tostring(n)) end table.sort(t) for i = 1, #t do print(t[i]) end t = nil
 ---
   - box.auto_increment
   - box.bless_space
@@ -50,148 +50,148 @@ lua local t = {} for n in pairs(box) do table.insert(t, '  - box.' .. tostring(n
   - box.uuid
   - box.uuid_hex
 ...
-lua box.pack()
+box.pack()
 ---
 error: 'bad argument #1 to ''?'' (string expected, got no value)'
 ...
-lua box.pack(1)
+box.pack(1)
 ---
 error: 'box.pack: argument count does not match the format'
 ...
-lua box.pack('abc')
+box.pack('abc')
 ---
 error: 'box.pack: argument count does not match the format'
 ...
-lua print(box.pack('a', ' - hello'))
+print(box.pack('a', ' - hello'))
 ---
  - hello
 ...
-lua print(box.pack('Aa', ' - hello', ' world'))
+print(box.pack('Aa', ' - hello', ' world'))
 ---
  - hello world
 ...
-lua print(box.pack('w', 0x30))
+print(box.pack('w', 0x30))
 ---
 0
 ...
-lua print(box.pack('www', 0x30, 0x30, 0x30))
+print(box.pack('www', 0x30, 0x30, 0x30))
 ---
 000
 ...
-lua print(box.pack('www', 0x3030, 0x30))
+print(box.pack('www', 0x3030, 0x30))
 ---
 error: '[string "return print(box.pack(''www'', 0x3030, 0x30))"]:1: box.pack: argument count does not match the format'
 ...
-lua print(string.byte(box.pack('w', 212345), 1, 2))
+print(string.byte(box.pack('w', 212345), 1, 2))
 ---
 140250
 ...
-lua print(string.sub(box.pack('p', 1684234849), 2))
+print(string.sub(box.pack('p', 1684234849), 2))
 ---
 abcd
 ...
-lua print(box.pack('p', 'this string is 45 characters long 1234567890 '))
+print(box.pack('p', 'this string is 45 characters long 1234567890 '))
 ---
 -this string is 45 characters long 1234567890 
 ...
-lua print(box.pack('s', 0x4d))
+print(box.pack('s', 0x4d))
 ---
 M
 ...
-lua print(box.pack('ssss', 25940, 29811, 28448, 11883))
+print(box.pack('ssss', 25940, 29811, 28448, 11883))
 ---
 Test ok.
 ...
-lua print(box.pack('SSSS', 25940, 29811, 28448, 11883))
+print(box.pack('SSSS', 25940, 29811, 28448, 11883))
 ---
 Test ok.
 ...
-lua print(box.pack('SSSSSSSS', 28493, 29550, 27680, 27497, 29541, 20512, 29285, 8556))
+print(box.pack('SSSSSSSS', 28493, 29550, 27680, 27497, 29541, 20512, 29285, 8556))
 ---
 Mons likes Perl!
 ...
-lua print(box.pack('bsilww', 84, 29541, 1802444916, 2338318684567380014ULL, 103, 111))
+print(box.pack('bsilww', 84, 29541, 1802444916, 2338318684567380014ULL, 103, 111))
 ---
 Test ok. Let`s go
 ...
-lua print(box.unpack('b', 'T'))
+print(box.unpack('b', 'T'))
 ---
 84
 ...
-lua print(box.unpack('s', 'Te'))
+print(box.unpack('s', 'Te'))
 ---
 25940
 ...
-lua print(box.unpack('i', 'Test'))
+print(box.unpack('i', 'Test'))
 ---
 1953719636
 ...
-lua print(box.unpack('l', 'Test ok.'))
+print(box.unpack('l', 'Test ok.'))
 ---
 3344889333436081492
 ...
-lua box.unpack('bsil', box.pack('bsil', 255, 65535, 4294967295, tonumber64('18446744073709551615')))
+box.unpack('bsil', box.pack('bsil', 255, 65535, 4294967295, tonumber64('18446744073709551615')))
 ---
  - 255
  - 65535
  - 4294967295
  - 18446744073709551615
 ...
-lua box.unpack('www', box.pack('www', 255, 65535, 4294967295))
+box.unpack('www', box.pack('www', 255, 65535, 4294967295))
 ---
  - 255
  - 65535
  - 4294967295
 ...
-lua box.unpack('ppp', box.pack('ppp', 'one', 'two', 'three'))
+box.unpack('ppp', box.pack('ppp', 'one', 'two', 'three'))
 ---
  - one
  - two
  - three
 ...
-lua num, str, num64 = box.unpack('ppp', box.pack('ppp', 666, 'string', tonumber64('666666666666666')))
+num, str, num64 = box.unpack('ppp', box.pack('ppp', 666, 'string', tonumber64('666666666666666')))
 ---
 ...
-lua print(box.unpack('i', num), str, box.unpack('l', num64))
+print(box.unpack('i', num), str, box.unpack('l', num64))
 ---
 666string666666666666666
 ...
-lua box.unpack('=p', box.pack('=p', 1, '666'))
+box.unpack('=p', box.pack('=p', 1, '666'))
 ---
  - 1
  - 666
 ...
-lua box.unpack('','')
+box.unpack('','')
 ---
 ...
-lua box.unpack('ii', box.pack('i', 1))
+box.unpack('ii', box.pack('i', 1))
 ---
 error: 'box.unpack(''i''): got 4 bytes (expected: 8+)'
 ...
-lua box.unpack('i', box.pack('ii', 1, 1))
+box.unpack('i', box.pack('ii', 1, 1))
 ---
 error: 'box.unpack(''i''): too many bytes: unpacked 4, total 8'
 ...
-lua box.unpack('+p', box.pack('=p', 1, '666'))
+box.unpack('+p', box.pack('=p', 1, '666'))
 ---
 error: 'box.unpack(''+p''): unexpected opcode: offset 0, expected ''+'',found ''='''
 ...
-lua box.process(13, box.pack('iiippp', 0, 1, 3, 1, 'testing', 'lua rocks'))
+box.process(13, box.pack('iiippp', 0, 1, 3, 1, 'testing', 'lua rocks'))
 ---
  - 1: {'testing', 'lua rocks'}
 ...
-lua box.process(17, box.pack('iiiiiip', 0, 0, 0, 2^31, 1, 1, 1))
+box.process(17, box.pack('iiiiiip', 0, 0, 0, 2^31, 1, 1, 1))
 ---
  - 1: {'testing', 'lua rocks'}
 ...
-lua box.process(21, box.pack('iiip', 0, 1, 1, 1))
+box.process(21, box.pack('iiip', 0, 1, 1, 1))
 ---
  - 1: {'testing', 'lua rocks'}
 ...
-lua box.process(17, box.pack('iiiiiip', 0, 0, 0, 2^31, 1, 1, 1))
+box.process(17, box.pack('iiiiiip', 0, 0, 0, 2^31, 1, 1, 1))
 ---
 ...
-lua box.process(22, box.pack('iii', 0, 0, 0))
+box.process(22, box.pack('iii', 0, 0, 0))
 ---
 error: 'box.process(CALL, ...) is not allowed'
 ...
@@ -205,10 +205,10 @@ Found 1 tuple:
 call box.pack('p', 'ascii symbols are visible starting from code 20')
 Found 1 tuple:
 ['/ascii symbols are visible starting from code 20']
-lua function f1() return 'testing', 1, false, -1, 1.123, 1e123, nil end
+function f1() return 'testing', 1, false, -1, 1.123, 1e123, nil end
 ---
 ...
-lua f1()
+f1()
 ---
  - testing
  - 1
@@ -227,12 +227,12 @@ Found 7 tuples:
 [1]
 ['��������']
 ['nil']
-lua f1=nil
+f1=nil
 ---
 ...
 call f1()
 An error occurred: ER_NO_SUCH_PROC, 'Procedure 'f1' is not defined'
-lua function f1() return f1 end
+function f1() return f1 end
 ---
 ...
 call f1()
@@ -246,11 +246,11 @@ call box.delete('0', '���')
 No match
 insert into t0 values (1, 'test box delete')
 Insert OK, 1 row affected
-lua box.delete(0, 1)
+box.delete(0, 1)
 ---
  - 1: {'test box delete'}
 ...
-lua box.delete(0, 1)
+box.delete(0, 1)
 ---
 ...
 insert into t0 values ('abcd', 'test box delete')
@@ -264,11 +264,11 @@ call box.delete('0', 'abcd')
 No match
 insert into t0 values ('abcd', 'test box delete')
 Insert OK, 1 row affected
-lua box.delete(0, 'abcd')
+box.delete(0, 'abcd')
 ---
  - 1684234849: {'test box delete'}
 ...
-lua box.delete(0, 'abcd')
+box.delete(0, 'abcd')
 ---
 ...
 call box.select('0', '0', 'abcd')
@@ -278,19 +278,19 @@ Insert OK, 1 row affected
 call box.select('0', '0', 'abcd')
 Found 1 tuple:
 [1684234849, 'test box.select()']
-lua box.select(0, 0, 'abcd')
+box.select(0, 0, 'abcd')
 ---
  - 1684234849: {'test box.select()'}
 ...
-lua box.select(0, 0)
+box.select(0, 0)
 ---
 error: 'Invalid key part count in an exact match (expected 1, got 0)'
 ...
-lua box.select(0, 1)
+box.select(0, 1)
 ---
 error: 'No index #1 is defined in space 0'
 ...
-lua box.select(0)
+box.select(0)
 ---
 error: '[string "-- box.lua (internal file)..."]:13: box.pack: expected 32-bit int'
 ...
@@ -343,14 +343,14 @@ Found 1 tuple:
 call box.update('0', 'pass', '-p', 2, '���')
 Found 1 tuple:
 [1936941424, 'new', 1684234848]
-lua box.update(0, 'pass', '+p', 2, 1)
+box.update(0, 'pass', '+p', 2, 1)
 ---
  - 1936941424: {'new', 1684234849}
 ...
 call box.select('0', '0', 'pass')
 Found 1 tuple:
 [1936941424, 'new', 1684234849]
-lua function field_x(space, key, field_index) return (box.select(space, 0, key))[tonumber(field_index)] end
+function field_x(space, key, field_index) return (box.select(space, 0, key))[tonumber(field_index)] end
 ---
 ...
 call field_x('0', 'pass', '0')
@@ -362,62 +362,62 @@ Found 1 tuple:
 call box.delete('0', 'pass')
 Found 1 tuple:
 [1936941424, 'new', 1684234849]
-lua dofile(...)
+dofile(...)
 ---
 ...
-lua fifo_max
+fifo_max
 ---
  - nil
 ...
-lua fifo_push('test', 1)
+fifo_push('test', 1)
 ---
  - 1953719668: {3, 4, 1, 0, 0, 0, 0}
 ...
-lua fifo_push('test', 2)
+fifo_push('test', 2)
 ---
  - 1953719668: {4, 5, 1, 2, 0, 0, 0}
 ...
-lua fifo_push('test', 3)
+fifo_push('test', 3)
 ---
  - 1953719668: {5, 6, 1, 2, 3, 0, 0}
 ...
-lua fifo_push('test', 4)
+fifo_push('test', 4)
 ---
  - 1953719668: {6, 7, 1, 2, 3, 4, 0}
 ...
-lua fifo_push('test', 5)
+fifo_push('test', 5)
 ---
  - 1953719668: {7, 3, 1, 2, 3, 4, 5}
 ...
-lua fifo_push('test', 6)
+fifo_push('test', 6)
 ---
  - 1953719668: {3, 4, 6, 2, 3, 4, 5}
 ...
-lua fifo_push('test', 7)
+fifo_push('test', 7)
 ---
  - 1953719668: {4, 5, 6, 7, 3, 4, 5}
 ...
-lua fifo_push('test', 8)
+fifo_push('test', 8)
 ---
  - 1953719668: {5, 6, 6, 7, 8, 4, 5}
 ...
-lua fifo_top('test')
+fifo_top('test')
 ---
  - 8
 ...
-lua box.delete(0, 'test')
+box.delete(0, 'test')
 ---
  - 1953719668: {5, 6, 6, 7, 8, 4, 5}
 ...
-lua fifo_top('test')
+fifo_top('test')
 ---
  - 0
 ...
-lua box.delete(0, 'test')
+box.delete(0, 'test')
 ---
  - 1953719668: {3, 3, 0, 0, 0, 0, 0}
 ...
-lua for k,v in pairs(box.cfg) do print(' - ', k, ': ', v) end
+for k,v in pairs(box.cfg) do print(' - ', k, ': ', v) end
 ---
  - io_collect_interval: 0
  - pid_file: box.pid
@@ -454,7 +454,7 @@ lua for k,v in pairs(box.cfg) do print(' - ', k, ': ', v) end
  - memcached_space: 23
  - memcached_expire: false
 ...
-lua for k,v in pairs(box.space[0]) do if type(v) ~= 'table' then print(' - ', k, ': ', v) end end
+for k,v in pairs(box.space[0]) do if type(v) ~= 'table' then print(' - ', k, ': ', v) end end
 ---
  - estimated_rows: 0
  - n: 0
@@ -465,7 +465,7 @@ reload configuration
 ---
 ok
 ...
-lua for k,v in pairs(box.cfg) do print(' - ', k, ': ', v) end
+for k,v in pairs(box.cfg) do print(' - ', k, ': ', v) end
 ---
  - io_collect_interval: 0
  - pid_file: box.pid
@@ -502,224 +502,224 @@ lua for k,v in pairs(box.cfg) do print(' - ', k, ': ', v) end
  - memcached_space: 23
  - memcached_expire: false
 ...
-lua for k,v in pairs(box.space[0]) do if type(v) ~= 'table' then print(' - ', k, ': ', v) end end
+for k,v in pairs(box.space[0]) do if type(v) ~= 'table' then print(' - ', k, ': ', v) end end
 ---
  - estimated_rows: 0
  - n: 0
  - enabled: true
  - arity: 0
 ...
-lua box.cfg.nosuchoption = 1
+box.cfg.nosuchoption = 1
 ---
 error: '[string "box.cfg = {}..."]:43: Attempt to modify a read-only table'
 ...
-lua box.space[300] = 1
+box.space[300] = 1
 ---
 ...
-lua box.index.new('abc', 'cde')
+box.index.new('abc', 'cde')
 ---
 error: 'bad argument #1 to ''?'' (number expected, got string)'
 ...
-lua box.index.new(1, 2)
+box.index.new(1, 2)
 ---
 error: 'Space 1 does not exist'
 ...
-lua box.index.new(0, 1)
+box.index.new(0, 1)
 ---
 error: 'No index #1 is defined in space 0'
 ...
-lua box.index.new(0, 0)
+box.index.new(0, 0)
 ---
  - index 0 in space 0
 ...
-lua #box.index.new(0,0)
+#box.index.new(0,0)
 ---
  - 0
 ...
-lua #box.space[0].index[0].idx
+#box.space[0].index[0].idx
 ---
  - 0
 ...
-lua box.insert(0, 'test')
+box.insert(0, 'test')
 ---
  - 1953719668: {}
 ...
-lua box.insert(0, 'abcd')
+box.insert(0, 'abcd')
 ---
  - 1684234849: {}
 ...
-lua #box.index.new(0,0)
+#box.index.new(0,0)
 ---
  - 2
 ...
-lua #box.space[0].index[0].idx
+#box.space[0].index[0].idx
 ---
  - 2
 ...
-lua box.delete(0, 'test')
+box.delete(0, 'test')
 ---
  - 1953719668: {}
 ...
-lua #box.index.new(0,0)
+#box.index.new(0,0)
 ---
  - 1
 ...
-lua box.delete(0, 'abcd')
+box.delete(0, 'abcd')
 ---
  - 1684234849: {}
 ...
-lua #box.space[0].index[0].idx
+#box.space[0].index[0].idx
 ---
  - 0
 ...
-lua #box.index.new(0,0)
+#box.index.new(0,0)
 ---
  - 0
 ...
-lua box.space[0]:insert('test', 'hello world')
+box.space[0]:insert('test', 'hello world')
 ---
  - 1953719668: {'hello world'}
 ...
-lua box.space[0]:update('test', '=p', 1, 'bye, world')
+box.space[0]:update('test', '=p', 1, 'bye, world')
 ---
  - 1953719668: {'bye, world'}
 ...
-lua box.space[0]:delete('test')
+box.space[0]:delete('test')
 ---
  - 1953719668: {'bye, world'}
 ...
-lua t=box.space[0]:insert('test')
+t=box.space[0]:insert('test')
 ---
 ...
-lua t:next('abcd')
+t:next('abcd')
 ---
 error: 'tuple.next(): bad arguments'
 ...
-lua t:next(1)
+t:next(1)
 ---
 error: 'tuple.next(): bad arguments'
 ...
-lua t:next(t)
+t:next(t)
 ---
 error: 'bad argument #2 to ''?'' (box.tuple.iterator expected, got userdata)'
 ...
-lua t:next(t:next())
+t:next(t:next())
 ---
 error: 'tuple.next(): bad arguments'
 ...
-lua for k, v in t:pairs() do print(v) end
+for k, v in t:pairs() do print(v) end
 ---
 test
 ...
-lua t=box.space[0]:replace('test', 'another field')
+t=box.space[0]:replace('test', 'another field')
 ---
 ...
-lua for k, v in t:pairs() do print(v) end
+for k, v in t:pairs() do print(v) end
 ---
 test
 another field
 ...
-lua t=box.space[0]:replace('test', 'another field', 'one more')
+t=box.space[0]:replace('test', 'another field', 'one more')
 ---
 ...
-lua for k, v in t:pairs() do print(v) end
+for k, v in t:pairs() do print(v) end
 ---
 test
 another field
 one more
 ...
-lua t=box.tuple.new({'a', 'b', 'c', 'd'})
+t=box.tuple.new({'a', 'b', 'c', 'd'})
 ---
 ...
-lua for it,field in t:pairs() do print(field); end
+for it,field in t:pairs() do print(field); end
 ---
 a
 b
 c
 d
 ...
-lua it, field = t:next()
+it, field = t:next()
 ---
 ...
-lua getmetatable(it)
+getmetatable(it)
 ---
  - box.tuple.iterator
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
-lua box.fiber.sleep(0)
+box.fiber.sleep(0)
 ---
 ...
-lua box.fiber.sleep(0.01)
+box.fiber.sleep(0.01)
 ---
 ...
-lua box.fiber.sleep(0.0001)
+box.fiber.sleep(0.0001)
 ---
 ...
-lua box.fiber.sleep('hello')
+box.fiber.sleep('hello')
 ---
 error: 'fiber.sleep(delay): bad arguments'
 ...
-lua box.fiber.sleep(box, 0.001)
+box.fiber.sleep(box, 0.001)
 ---
 error: 'fiber.sleep(delay): bad arguments'
 ...
-lua box.fiber.cancel(box.fiber.self())
+box.fiber.cancel(box.fiber.self())
 ---
 error: 'fiber.cancel(): subject fiber does not permit cancel'
 ...
-lua f = box.fiber.self()
+f = box.fiber.self()
 ---
 ...
-lua old_id = f:id()
+old_id = f:id()
 ---
 ...
-lua box.fiber.cancel(f)
+box.fiber.cancel(f)
 ---
 error: 'fiber.cancel(): subject fiber does not permit cancel'
 ...
-lua box.fiber.self():id() - old_id < 3
+box.fiber.self():id() - old_id < 3
 ---
  - true
 ...
-lua box.fiber.cancel(box.fiber.self())
+box.fiber.cancel(box.fiber.self())
 ---
 error: 'fiber.cancel(): subject fiber does not permit cancel'
 ...
-lua box.fiber.self():id() - old_id < 5
+box.fiber.self():id() - old_id < 5
 ---
  - true
 ...
-lua g = box.fiber.self()
+g = box.fiber.self()
 ---
 ...
-lua f==g
+f==g
 ---
  - true
 ...
-lua function r() f = box.fiber.create(r) return (box.fiber.resume(f)) end
+function r() f = box.fiber.create(r) return (box.fiber.resume(f)) end
 ---
 ...
-lua r()
+r()
 ---
  - true
 ...
-lua f = box.fiber.create(print('hello')
+f = box.fiber.create(print('hello')
 ---
 error: '[string "f = box.fiber.create(print(''hello'')"]:1: '')'' expected near ''<eof>'''
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
 error: 'fiber.resume(): the fiber is dead'
 ...
-lua function r(a, b) print(a) print(b) return a, b end
+function r(a, b) print(a) print(b) return a, b end
 ---
 ...
-lua f=box.fiber.create(r)
+f=box.fiber.create(r)
 ---
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
 nil
 nil
@@ -727,10 +727,10 @@ nil
  - nil
  - nil
 ...
-lua f=box.fiber.create(r)
+f=box.fiber.create(r)
 ---
 ...
-lua box.fiber.resume(f, 'hello')
+box.fiber.resume(f, 'hello')
 ---
 hello
 nil
@@ -738,10 +738,10 @@ nil
  - hello
  - nil
 ...
-lua f=box.fiber.create(r)
+f=box.fiber.create(r)
 ---
 ...
-lua box.fiber.resume(f, 'hello', 'world')
+box.fiber.resume(f, 'hello', 'world')
 ---
 hello
 world
@@ -749,10 +749,10 @@ world
  - hello
  - world
 ...
-lua f=box.fiber.create(r)
+f=box.fiber.create(r)
 ---
 ...
-lua box.fiber.resume(f, 'hello', 'world', 'wide')
+box.fiber.resume(f, 'hello', 'world', 'wide')
 ---
 hello
 world
@@ -760,94 +760,94 @@ world
  - hello
  - world
 ...
-lua function y(a, b) c=box.fiber.yield(a) return box.fiber.yield(b, c) end
+function y(a, b) c=box.fiber.yield(a) return box.fiber.yield(b, c) end
 ---
 ...
-lua f=box.fiber.create(y)
+f=box.fiber.create(y)
 ---
 ...
-lua box.fiber.resume(f, 'hello', 'world')
+box.fiber.resume(f, 'hello', 'world')
 ---
  - hello
 ...
-lua box.fiber.resume(f, 'wide')
+box.fiber.resume(f, 'wide')
 ---
  - world
  - wide
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
  - true
 ...
-lua function y() print('started') box.fiber.detach() while true do box.replace(0, 'test', os.time()) box.fiber.sleep(0.001) end end
+function y() print('started') box.fiber.detach() while true do box.replace(0, 'test', os.time()) box.fiber.sleep(0.001) end end
 ---
 ...
-lua f = box.fiber.create(y)
+f = box.fiber.create(y)
 ---
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
 started
 ...
-lua box.fiber.sleep(0.002)
+box.fiber.sleep(0.002)
 ---
 ...
-lua box.fiber.cancel(f)
+box.fiber.cancel(f)
 ---
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
 error: 'fiber.resume(): the fiber is dead'
 ...
-lua f=nil
+f=nil
 ---
 ...
-lua for k=1, 10000, 1 do box.fiber.create(function() box.fiber.detach() end) end
+for k=1, 10000, 1 do box.fiber.create(function() box.fiber.detach() end) end
 ---
 ...
-lua collectgarbage('collect')
+collectgarbage('collect')
 ---
  - 0
 ...
-lua box.fiber.find(900)
+box.fiber.find(900)
 ---
  - nil
 ...
-lua box.fiber.find(910)
+box.fiber.find(910)
 ---
  - nil
 ...
-lua box.fiber.find(920)
+box.fiber.find(920)
 ---
  - nil
 ...
-lua f = function() box.fiber.wrap(f) end
+f = function() box.fiber.wrap(f) end
 ---
 ...
 call f()
 No match
-lua f = function(a, b) box.fiber.wrap(function(arg) result = arg end, a..b) end
+f = function(a, b) box.fiber.wrap(function(arg) result = arg end, a..b) end
 ---
 ...
-lua f('hello ', 'world')
+f('hello ', 'world')
 ---
 ...
-lua result
+result
 ---
  - hello world
 ...
-lua f('bye ', 'world')
+f('bye ', 'world')
 ---
 ...
-lua result
+result
 ---
  - bye world
 ...
-lua box.fiber.wrap(function() result = box.fiber.status() end)
+box.fiber.wrap(function() result = box.fiber.status() end)
 ---
  - nil
 ...
-lua result
+result
 ---
  - running
 ...
@@ -855,7 +855,7 @@ lua result
 # tarantool crashed during shutdown if non running LUA fiber
 # was created
 #
-lua f = box.fiber.create(function () return true end)
+f = box.fiber.create(function () return true end)
 ---
 ...
 save snapshot
@@ -870,54 +870,54 @@ save snapshot
 ---
 fail: can't save snapshot, errno 17 (File exists)
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
  - true
  - true
 ...
-lua f = box.fiber.create(function () return true end)
+f = box.fiber.create(function () return true end)
 ---
 ...
 #
 #
 #
-lua box.space[0]:insert('test', 'something to splice')
+box.space[0]:insert('test', 'something to splice')
 ---
 error: 'Duplicate key exists in unique index 0'
 ...
-lua box.space[0]:update('test', ':p', 1, box.pack('ppp', 0, 4, 'no'))
+box.space[0]:update('test', ':p', 1, box.pack('ppp', 0, 4, 'no'))
 ---
  - 1953719668: {28526}
 ...
-lua box.space[0]:update('test', ':p', 1, box.pack('ppp', 0, 2, 'every'))
+box.space[0]:update('test', ':p', 1, box.pack('ppp', 0, 2, 'every'))
 ---
  - 1953719668: {'every'}
 ...
-lua box.space[0]:update('test', ':p', 1, box.pack('ppp', 100, 2, 'every'))
+box.space[0]:update('test', ':p', 1, box.pack('ppp', 100, 2, 'every'))
 ---
  - 1953719668: {'everyevery'}
 ...
-lua box.space[0]:update('test', ':p', 1, box.pack('ppp', -100, 2, 'every'))
+box.space[0]:update('test', ':p', 1, box.pack('ppp', -100, 2, 'every'))
 ---
 error: 'Field SPLICE error: offset is out of bound'
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
-lua box.space[0]:insert('test', 'hello', 'october', '20th'):unpack()
+box.space[0]:insert('test', 'hello', 'october', '20th'):unpack()
 ---
  - test
  - hello
  - october
  - 20th
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
-lua function f1(...) return {...} end
+function f1(...) return {...} end
 ---
 ...
-lua function f2(...) return f1({...}) end
+function f2(...) return f1({...}) end
 ---
 ...
 call f1('test_', 'test_')
@@ -932,41 +932,41 @@ Found 1 tuple:
 call f2()
 Found 1 tuple:
 []
-lua function f3() return {{'hello'}, {'world'}} end
+function f3() return {{'hello'}, {'world'}} end
 ---
 ...
 call f3()
 Found 2 tuples:
 ['hello']
 ['world']
-lua function f3() return {'hello', {'world'}} end
+function f3() return {'hello', {'world'}} end
 ---
 ...
 call f3()
 An error occurred: ER_PROC_RET, 'Return type 'table' is not supported in the binary protocol'
-lua function f3() return 'hello', {{'world'}, {'canada'}} end
+function f3() return 'hello', {{'world'}, {'canada'}} end
 ---
 ...
 call f3()
 An error occurred: ER_PROC_RET, 'Return type 'table' is not supported in the binary protocol'
-lua function f3() return {}, '123', {{}, {}} end
+function f3() return {}, '123', {{}, {}} end
 ---
 ...
 call f3()
 An error occurred: ER_PROC_RET, 'Return type 'table' is not supported in the binary protocol'
-lua function f3() return { {{'hello'}} } end
+function f3() return { {{'hello'}} } end
 ---
 ...
 call f3()
 An error occurred: ER_PROC_RET, 'Return type 'table' is not supported in the binary protocol'
-lua function f3() return { box.tuple.new('hello'), {'world'} } end
+function f3() return { box.tuple.new('hello'), {'world'} } end
 ---
 ...
 call f3()
 Found 2 tuples:
 ['hello']
 ['world']
-lua function f3() return { {'world'}, box.tuple.new('hello') } end
+function f3() return { {'world'}, box.tuple.new('hello') } end
 ---
 ...
 call f3()
@@ -979,23 +979,23 @@ Found 1 tuple:
 call f1('jason', 1, 'test', 2, 'stewart')
 Found 1 tuple:
 ['jason', '1', 1953719668, '2', 'stewart']
-lua  function box.crossjoin(space0, space1, limit)   space0 = tonumber(space0)   space1 = tonumber(space1)   limit = tonumber(limit)   local result = {}   for k0, v0 in box.space[space0]:pairs() do     for k1, v1 in box.space[space1]:pairs() do       if limit <= 0 then         return unpack(result)       end       newtuple = {v0:unpack()}       for _, v in v1:pairs() do table.insert(newtuple, v) end       table.insert(result, newtuple)       limit = limit - 1     end   end   return unpack(result) end
+ function box.crossjoin(space0, space1, limit)   space0 = tonumber(space0)   space1 = tonumber(space1)   limit = tonumber(limit)   local result = {}   for k0, v0 in box.space[space0]:pairs() do     for k1, v1 in box.space[space1]:pairs() do       if limit <= 0 then         return unpack(result)       end       newtuple = {v0:unpack()}       for _, v in v1:pairs() do table.insert(newtuple, v) end       table.insert(result, newtuple)       limit = limit - 1     end   end   return unpack(result) end
 ---
 ...
-lua box.crossjoin(0, 0, 0)
+box.crossjoin(0, 0, 0)
 ---
 ...
-lua box.crossjoin(0, 0, 10000)
+box.crossjoin(0, 0, 10000)
 ---
 ...
-lua box.space[0]:insert(1)
+box.space[0]:insert(1)
 ---
  - 1: {}
 ...
 call box.crossjoin('0', '0', '10000')
 Found 1 tuple:
 [1, 1]
-lua box.space[0]:insert(2)
+box.space[0]:insert(2)
 ---
  - 2: {}
 ...
@@ -1005,7 +1005,7 @@ Found 4 tuples:
 [1, 2]
 [2, 1]
 [2, 2]
-lua box.space[0]:insert(3, 'hello')
+box.space[0]:insert(3, 'hello')
 ---
  - 3: {'hello'}
 ...
@@ -1020,11 +1020,11 @@ Found 9 tuples:
 [3, 'hello', 1]
 [3, 'hello', 2]
 [3, 'hello', 3, 'hello']
-lua box.space[0]:insert(4, 'world')
+box.space[0]:insert(4, 'world')
 ---
  - 4: {'world'}
 ...
-lua box.space[0]:insert(5, 'hello world')
+box.space[0]:insert(5, 'hello world')
 ---
  - 5: {'hello world'}
 ...
@@ -1055,39 +1055,39 @@ Found 25 tuples:
 [5, 'hello world', 3, 'hello']
 [5, 'hello world', 4, 'world']
 [5, 'hello world', 5, 'hello world']
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
-lua box.crossjoin = nil
+box.crossjoin = nil
 ---
 ...
 
 # A test case for Bug#901674
 # No way to inspect exceptions from Box in Lua
 
-lua pcall(box.insert, 99, 1, 'test')
+pcall(box.insert, 99, 1, 'test')
 ---
  - false
  - Space 99 does not exist
 ...
-lua pcall(box.insert, 0, 1, 'hello')
+pcall(box.insert, 0, 1, 'hello')
 ---
  - true
  - 1: {'hello'}
 ...
-lua pcall(box.insert, 0, 1, 'hello')
+pcall(box.insert, 0, 1, 'hello')
 ---
  - false
  - Duplicate key exists in unique index 0
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
 
 # A test case for Bug#908094
 # Lua provides access to os.execute()
 
-lua os.execute('ls')
+os.execute('ls')
 ---
 error: '[string "return os.execute(''ls'')"]:1: attempt to call field ''execute'' (a nil value)'
 ...
@@ -1096,28 +1096,28 @@ error: '[string "return os.execute(''ls'')"]:1: attempt to call field ''execute'
 # box.fiber test (create, resume, yield, status)
 #
 
-lua dofile(...)
+dofile(...)
 ---
 ...
 
 # test box.fiber.status functions: invalid arguments
 
-lua box.fiber.status(1)
+box.fiber.status(1)
 ---
 error: 'bad argument #1 to ''?'' (box.fiber expected, got number)'
 ...
-lua box.fiber.status('fafa-gaga')
+box.fiber.status('fafa-gaga')
 ---
 error: 'bad argument #1 to ''?'' (box.fiber expected, got string)'
 ...
-lua box.fiber.status(nil)
+box.fiber.status(nil)
 ---
 error: 'bad argument #1 to ''?'' (box.fiber expected, got nil)'
 ...
 
 # run fiber's test
 
-lua box_fiber_run_test()
+box_fiber_run_test()
 ---
 tester: status(tester) = running
 tester: status(printer) = suspended
@@ -1143,47 +1143,47 @@ count: 5
 B: odd  5
 status: dead
 ...
-lua tonumber64(123)
+tonumber64(123)
 ---
  - 123
 ...
-lua tonumber64('123')
+tonumber64('123')
 ---
  - 123
 ...
-lua type(tonumber64('123')) == 'cdata'
+type(tonumber64('123')) == 'cdata'
 ---
  - true
 ...
-lua tonumber64('9223372036854775807') == tonumber64('9223372036854775807')
+tonumber64('9223372036854775807') == tonumber64('9223372036854775807')
 ---
  - true
 ...
-lua tonumber64('9223372036854775807') - tonumber64('9223372036854775800')
+tonumber64('9223372036854775807') - tonumber64('9223372036854775800')
 ---
  - 7
 ...
-lua tonumber64('18446744073709551615') == tonumber64('18446744073709551615')
+tonumber64('18446744073709551615') == tonumber64('18446744073709551615')
 ---
  - true
 ...
-lua tonumber64('18446744073709551615') + 1
+tonumber64('18446744073709551615') + 1
 ---
  - 0
 ...
-lua tonumber64(-1)
+tonumber64(-1)
 ---
  - 18446744073709551615
 ...
-lua tonumber64('184467440737095516155')
+tonumber64('184467440737095516155')
 ---
 error: 'lua_tointeger64: bad argument'
 ...
-lua string.byte(box.pack('p', tonumber64(123)))
+string.byte(box.pack('p', tonumber64(123)))
 ---
  - 8
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
 call box.insert('0', 'tes1', 'tes2', 'tes3', 'tes4', 'tes5')
@@ -1201,59 +1201,59 @@ Found 1 tuple:
 call box.update('0', 'tes4', '#p', 0, '')
 Found 1 tuple:
 [896755060]
-lua box.update(0, 'tes5', '#p', 0, '')
+box.update(0, 'tes5', '#p', 0, '')
 ---
 error: 'Illegal parameters, tuple must have all indexed fields'
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
 
 # test box.update: INSERT field
 
-lua box.insert(0, 1, 3, 6, 9)
+box.insert(0, 1, 3, 6, 9)
 ---
  - 1: {3, 6, 9}
 ...
-lua box.update(0, 1, '!p', 1, 2)
+box.update(0, 1, '!p', 1, 2)
 ---
  - 1: {2, 3, 6, 9}
 ...
-lua box.update(0, 1, '!p!p!p!p', 3, 4, 3, 5, 4, 7, 4, 8)
+box.update(0, 1, '!p!p!p!p', 3, 4, 3, 5, 4, 7, 4, 8)
 ---
  - 1: {2, 3, 5, 8, 7, 4, 6, 9}
 ...
-lua box.update(0, 1, '!p!p!p', 9, 10, 9, 11, 9, 12)
+box.update(0, 1, '!p!p!p', 9, 10, 9, 11, 9, 12)
 ---
  - 1: {2, 3, 5, 8, 7, 4, 6, 9, 12, 11, 10}
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
-lua box.insert(0, 1, 'tuple')
+box.insert(0, 1, 'tuple')
 ---
  - 1: {'tuple'}
 ...
-lua box.update(0, 1, '#p!p=p', 1, '', 1, 'inserted tuple', 2, 'set tuple')
+box.update(0, 1, '#p!p=p', 1, '', 1, 'inserted tuple', 2, 'set tuple')
 ---
  - 1: {'inserted tuple', 'set tuple'}
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
-lua box.insert(0, 1, 'tuple')
+box.insert(0, 1, 'tuple')
 ---
  - 1: {'tuple'}
 ...
-lua box.update(0, 1, '=p!p#p', 1, 'set tuple', 1, 'inerted tuple', 2, '')
+box.update(0, 1, '=p!p#p', 1, 'set tuple', 1, 'inerted tuple', 2, '')
 ---
  - 1: {'inerted tuple'}
 ...
-lua box.update(0, 1, '!p!p', 0, 3, 0, 2)
+box.update(0, 1, '!p!p', 0, 3, 0, 2)
 ---
  - 2: {3, 1, 'inerted tuple'}
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
 
@@ -1261,7 +1261,7 @@ lua box.space[0]:truncate()
 # Lua Numbers are passed back wrongly as strings
 #
 
-lua function foo() return 1, 2, '1', '2' end
+function foo() return 1, 2, '1', '2' end
 ---
 ...
 call foo()
@@ -1273,50 +1273,50 @@ Found 4 tuples:
 
 # test update's assign opearations
 
-lua box.replace(0, 1, 'field string value')
+box.replace(0, 1, 'field string value')
 ---
  - 1: {'field string value'}
 ...
-lua box.update(0, 1, '=p=p=p', 1, 'new field string value', 2, 42, 3, 0xdeadbeef)
+box.update(0, 1, '=p=p=p', 1, 'new field string value', 2, 42, 3, 0xdeadbeef)
 ---
  - 1: {'new field string value', 42, 3735928559}
 ...
 
 # test update's arith opearations
 
-lua box.update(0, 1, '+p&p|p^p', 2, 16, 3, 0xffff0000, 3, 0x0000a0a0, 3, 0xffff00aa)
+box.update(0, 1, '+p&p|p^p', 2, 16, 3, 0xffff0000, 3, 0x0000a0a0, 3, 0xffff00aa)
 ---
  - 1: {'new field string value', 58, 559063050}
 ...
 
 # test update splice operation
 
-lua ops_list = {}
+ops_list = {}
 ---
 ...
-lua table.insert(ops_list, box.upd.splice(1, 0, 3, 'the newest'))
+table.insert(ops_list, box.upd.splice(1, 0, 3, 'the newest'))
 ---
 error: '[string "return table.insert(ops_list, box.upd.splice(..."]:1: attempt to index field ''upd'' (a nil value)'
 ...
-lua box.update(0, 1, ':p', 1, box.pack('ppp', 0, 3, 'the newest'))
+box.update(0, 1, ':p', 1, box.pack('ppp', 0, 3, 'the newest'))
 ---
  - 1: {'the newest field string value', 58, 559063050}
 ...
 
 # test update delete operations
 
-lua box.update(0, 1, '#p#p', 3, '', 2, '')
+box.update(0, 1, '#p#p', 3, '', 2, '')
 ---
  - 1: {'the newest field string value'}
 ...
 
 # test update insert operations
 
-lua box.update(0, 1, '!p!p!p!p', 1, 1, 1, 2, 1, 3, 1, 4)
+box.update(0, 1, '!p!p!p!p', 1, 1, 1, 2, 1, 3, 1, 4)
 ---
  - 1: {4, 3, 2, 1, 'the newest field string value'}
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
 
@@ -1324,7 +1324,7 @@ lua box.space[0]:truncate()
 # test that ffi extension is inaccessible
 #
 
-lua ffi
+ffi
 ---
  - nil
 ...
@@ -1339,7 +1339,7 @@ lua ffi
 
 # Test asscess to box configuration
 
-lua print_config()
+print_config()
 ---
 io_collect_interval = 0
 pid_file = box.pid
@@ -1379,37 +1379,37 @@ wal_dir_rescan_delay = 0.1
 
 # Test bug #977898
 
-lua box.insert(0, 4, 8, 16)
+box.insert(0, 4, 8, 16)
 ---
  - 4: {8, 16}
 ...
 
 # Test insert from init.lua
 
-lua box.select(0, 0, 1)
+box.select(0, 0, 1)
 ---
  - 1: {2, 4, 8}
 ...
-lua box.select(0, 0, 2)
+box.select(0, 0, 2)
 ---
  - 2: {4, 8, 16}
 ...
-lua box.select(0, 0, 4)
+box.select(0, 0, 4)
 ---
  - 4: {8, 16}
 ...
 
 # Test bug #1002272
 
-lua floor(0.5)
+floor(0.5)
 ---
  - 0
 ...
-lua floor(0.9)
+floor(0.9)
 ---
  - 0
 ...
-lua floor(1.1)
+floor(1.1)
 ---
  - 1
 ...
@@ -1419,10 +1419,10 @@ lua floor(1.1)
 
 # Test box.tuple:slice()
 
-lua t=box.tuple.new({'0', '1', '2', '3', '4', '5', '6', '7'})
+t=box.tuple.new({'0', '1', '2', '3', '4', '5', '6', '7'})
 ---
 ...
-lua t:slice(0)
+t:slice(0)
 ---
  - 0
  - 1
@@ -1433,11 +1433,11 @@ lua t:slice(0)
  - 6
  - 7
 ...
-lua t:slice(-1)
+t:slice(-1)
 ---
  - 7
 ...
-lua t:slice(1)
+t:slice(1)
 ---
  - 1
  - 2
@@ -1447,15 +1447,15 @@ lua t:slice(1)
  - 6
  - 7
 ...
-lua t:slice(-1, -1)
+t:slice(-1, -1)
 ---
 error: 'tuple.slice(): start must be less than end'
 ...
-lua t:slice(-1, 1)
+t:slice(-1, 1)
 ---
 error: 'tuple.slice(): start must be less than end'
 ...
-lua t:slice(1, -1)
+t:slice(1, -1)
 ---
  - 1
  - 2
@@ -1464,52 +1464,52 @@ lua t:slice(1, -1)
  - 5
  - 6
 ...
-lua t:slice(1, 3)
+t:slice(1, 3)
 ---
  - 1
  - 2
 ...
-lua t:slice(7)
+t:slice(7)
 ---
  - 7
 ...
-lua t:slice(8)
+t:slice(8)
 ---
 error: 'tuple.slice(): start >= field count'
 ...
-lua t:slice(9)
+t:slice(9)
 ---
 error: 'tuple.slice(): start >= field count'
 ...
-lua t:slice(100500)
+t:slice(100500)
 ---
 error: 'tuple.slice(): start >= field count'
 ...
-lua t:slice(9, -1)
+t:slice(9, -1)
 ---
 error: 'tuple.slice(): start >= field count'
 ...
-lua t:slice(6, -1)
+t:slice(6, -1)
 ---
  - 6
 ...
-lua t:slice(4, 4)
+t:slice(4, 4)
 ---
 error: 'tuple.slice(): start must be less than end'
 ...
-lua t:slice(6, 4)
+t:slice(6, 4)
 ---
 error: 'tuple.slice(): start must be less than end'
 ...
-lua t:slice(0, 0)
+t:slice(0, 0)
 ---
 error: 'tuple.slice(): end > field count'
 ...
-lua t:slice(9, 10)
+t:slice(9, 10)
 ---
 error: 'tuple.slice(): start >= field count'
 ...
-lua t:slice(-7)
+t:slice(-7)
 ---
  - 1
  - 2
@@ -1519,7 +1519,7 @@ lua t:slice(-7)
  - 6
  - 7
 ...
-lua t:slice(-8)
+t:slice(-8)
 ---
  - 0
  - 1
@@ -1530,205 +1530,205 @@ lua t:slice(-8)
  - 6
  - 7
 ...
-lua t:slice(-9)
+t:slice(-9)
 ---
 error: 'tuple.slice(): start >= field count'
 ...
-lua t:slice(-100500)
+t:slice(-100500)
 ---
 error: 'tuple.slice(): start >= field count'
 ...
-lua t:slice(500, 700)
+t:slice(500, 700)
 ---
 error: 'tuple.slice(): start >= field count'
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
 
 # A test case for Bug#911641 box.fiber.sleep() works incorrectly if
 # a fiber is attached.
 
-lua function r() return box.fiber.sleep(0.01) end
+function r() return box.fiber.sleep(0.01) end
 ---
 ...
-lua f = box.fiber.create(r)
+f = box.fiber.create(r)
 ---
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
  - true
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
 error: 'fiber.resume(): the fiber is dead'
 ...
-lua function r() box.fiber.yield(box.space[0]:insert(0, 0, 1)) box.fiber.yield(box.space[0]:select(0, 0)) box.fiber.yield(box.space[0]:truncate()) end
+function r() box.fiber.yield(box.space[0]:insert(0, 0, 1)) box.fiber.yield(box.space[0]:select(0, 0)) box.fiber.yield(box.space[0]:truncate()) end
 ---
 ...
-lua f = box.fiber.create(r)
+f = box.fiber.create(r)
 ---
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
  - 0: {0, 1}
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
  - 0: {0, 1}
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
  - true
 ...
-lua function r() return box.fiber.yield(box.fiber.create(r)) end
+function r() return box.fiber.yield(box.fiber.create(r)) end
 ---
 ...
-lua f = r()
+f = r()
 ---
 ...
-lua f1 = box.fiber.resume(f)
+f1 = box.fiber.resume(f)
 ---
 ...
-lua f2 = box.fiber.resume(f1)
+f2 = box.fiber.resume(f1)
 ---
 ...
-lua f3 = box.fiber.resume(f2)
+f3 = box.fiber.resume(f2)
 ---
 ...
-lua f4 = box.fiber.resume(f3)
+f4 = box.fiber.resume(f3)
 ---
 ...
-lua f5 = box.fiber.resume(f4)
+f5 = box.fiber.resume(f4)
 ---
 ...
-lua f6 = box.fiber.resume(f5)
+f6 = box.fiber.resume(f5)
 ---
 ...
-lua f7 = box.fiber.resume(f6)
+f7 = box.fiber.resume(f6)
 ---
 ...
-lua f8 = box.fiber.resume(f7)
+f8 = box.fiber.resume(f7)
 ---
 ...
-lua f9 = box.fiber.resume(f8)
+f9 = box.fiber.resume(f8)
 ---
 ...
-lua f10 = box.fiber.resume(f9)
+f10 = box.fiber.resume(f9)
 ---
 ...
-lua f11 = box.fiber.resume(f10)
+f11 = box.fiber.resume(f10)
 ---
 ...
-lua f12 = box.fiber.resume(f11)
+f12 = box.fiber.resume(f11)
 ---
 ...
-lua f13 = box.fiber.resume(f12)
+f13 = box.fiber.resume(f12)
 ---
 ...
-lua f14 = box.fiber.resume(f13)
+f14 = box.fiber.resume(f13)
 ---
 ...
-lua f15 = box.fiber.resume(f14)
+f15 = box.fiber.resume(f14)
 ---
 ...
-lua f16 = box.fiber.resume(f15)
+f16 = box.fiber.resume(f15)
 ---
 ...
-lua f17 = box.fiber.resume(f16)
+f17 = box.fiber.resume(f16)
 ---
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
  - true
 ...
-lua box.fiber.resume(f1)
+box.fiber.resume(f1)
 ---
  - true
 ...
-lua box.fiber.resume(f2)
+box.fiber.resume(f2)
 ---
  - true
 ...
-lua box.fiber.resume(f3)
+box.fiber.resume(f3)
 ---
  - true
 ...
-lua box.fiber.resume(f4)
+box.fiber.resume(f4)
 ---
  - true
 ...
-lua box.fiber.resume(f5)
+box.fiber.resume(f5)
 ---
  - true
 ...
-lua box.fiber.resume(f6)
+box.fiber.resume(f6)
 ---
  - true
 ...
-lua box.fiber.resume(f7)
+box.fiber.resume(f7)
 ---
  - true
 ...
-lua box.fiber.resume(f8)
+box.fiber.resume(f8)
 ---
  - true
 ...
-lua box.fiber.resume(f9)
+box.fiber.resume(f9)
 ---
  - true
 ...
-lua box.fiber.resume(f10)
+box.fiber.resume(f10)
 ---
  - true
 ...
-lua box.fiber.resume(f11)
+box.fiber.resume(f11)
 ---
  - true
 ...
-lua box.fiber.resume(f12)
+box.fiber.resume(f12)
 ---
  - true
 ...
-lua box.fiber.resume(f13)
+box.fiber.resume(f13)
 ---
  - true
 ...
-lua box.fiber.resume(f14)
+box.fiber.resume(f14)
 ---
  - true
 ...
-lua box.fiber.resume(f15)
+box.fiber.resume(f15)
 ---
  - true
 ...
-lua box.fiber.resume(f16)
+box.fiber.resume(f16)
 ---
  - true
 ...
-lua f17 = nil
+f17 = nil
 ---
 ...
-lua function r() box.fiber.detach() box.fiber.sleep(1000) end
+function r() box.fiber.detach() box.fiber.sleep(1000) end
 ---
 ...
-lua f = box.fiber.create(r)
+f = box.fiber.create(r)
 ---
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
 error: 'fiber.resume(): can''t resume a detached fiber'
 ...
-lua box.fiber.cancel(f)
+box.fiber.cancel(f)
 ---
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
 error: 'fiber.resume(): the fiber is dead'
 ...
@@ -1737,19 +1737,19 @@ error: 'fiber.resume(): the fiber is dead'
 # server CALL processing bug with name path longer than two
 # https://bugs.launchpad.net/tarantool/+bug/1034912
 
-lua f = function() return 'OK' end
+f = function() return 'OK' end
 ---
 ...
-lua test = {}
+test = {}
 ---
 ...
-lua test.f = f
+test.f = f
 ---
 ...
-lua test.test = {}
+test.test = {}
 ---
 ...
-lua test.test.f = f
+test.test.f = f
 ---
 ...
 call f()
@@ -1764,286 +1764,286 @@ Found 1 tuple:
 
 # A test case for box.counter
 
-lua box.counter.inc(0, 1)
+box.counter.inc(0, 1)
 ---
  - 1
 ...
-lua box.select(0, 0, 1)
+box.select(0, 0, 1)
 ---
  - 1: {1}
 ...
-lua box.counter.inc(0, 1)
+box.counter.inc(0, 1)
 ---
  - 2
 ...
-lua box.counter.inc(0, 1)
+box.counter.inc(0, 1)
 ---
  - 3
 ...
-lua box.select(0, 0, 1)
+box.select(0, 0, 1)
 ---
  - 1: {3}
 ...
-lua box.counter.dec(0, 1)
+box.counter.dec(0, 1)
 ---
  - 2
 ...
-lua box.counter.dec(0, 1)
+box.counter.dec(0, 1)
 ---
  - 1
 ...
-lua box.select(0, 0, 1)
+box.select(0, 0, 1)
 ---
  - 1: {1}
 ...
-lua box.counter.dec(0, 1)
+box.counter.dec(0, 1)
 ---
  - 0
 ...
-lua box.select(0, 0, 1)
+box.select(0, 0, 1)
 ---
 ...
 # box.dostring()
-lua box.dostring('abc')
+box.dostring('abc')
 ---
 error: '[string "abc"]:1: ''='' expected near ''<eof>'''
 ...
-lua box.dostring('abc=2')
+box.dostring('abc=2')
 ---
 ...
-lua box.dostring('return abc')
+box.dostring('return abc')
 ---
  - 2
 ...
-lua box.dostring('return ...', 1, 2, 3)
+box.dostring('return ...', 1, 2, 3)
 ---
  - 1
  - 2
  - 3
 ...
 # box.update: push/pop fields
-lua box.insert(0, 'abcd')
+box.insert(0, 'abcd')
 ---
  - 1684234849: {}
 ...
-lua box.update(0, 'abcd', '#p', 1, '')
+box.update(0, 'abcd', '#p', 1, '')
 ---
 error: 'Field 1 was not found in the tuple'
 ...
-lua box.update(0, 'abcd', '=p', -1, 'push1')
+box.update(0, 'abcd', '=p', -1, 'push1')
 ---
  - 1684234849: {'push1'}
 ...
-lua box.update(0, 'abcd', '=p', -1, 'push2')
+box.update(0, 'abcd', '=p', -1, 'push2')
 ---
  - 1684234849: {'push1', 'push2'}
 ...
-lua box.update(0, 'abcd', '=p', -1, 'push3')
+box.update(0, 'abcd', '=p', -1, 'push3')
 ---
  - 1684234849: {'push1', 'push2', 'push3'}
 ...
-lua box.update(0, 'abcd', '#p=p', 1, '', -1, 'swap1')
+box.update(0, 'abcd', '#p=p', 1, '', -1, 'swap1')
 ---
  - 1684234849: {'push2', 'push3', 'swap1'}
 ...
-lua box.update(0, 'abcd', '#p=p', 1, '', -1, 'swap2')
+box.update(0, 'abcd', '#p=p', 1, '', -1, 'swap2')
 ---
  - 1684234849: {'push3', 'swap1', 'swap2'}
 ...
-lua box.update(0, 'abcd', '#p=p', 1, '', -1, 'swap3')
+box.update(0, 'abcd', '#p=p', 1, '', -1, 'swap3')
 ---
  - 1684234849: {'swap1', 'swap2', 'swap3'}
 ...
-lua box.update(0, 'abcd', '#p=p', -1, '', -1, 'noop1')
+box.update(0, 'abcd', '#p=p', -1, '', -1, 'noop1')
 ---
  - 1684234849: {'swap1', 'swap2', 'noop1'}
 ...
-lua box.update(0, 'abcd', '#p=p', -1, '', -1, 'noop2')
+box.update(0, 'abcd', '#p=p', -1, '', -1, 'noop2')
 ---
  - 1684234849: {'swap1', 'swap2', 'noop2'}
 ...
-lua box.update(0, 'abcd', '#p=p', -1, '', -1, 'noop3')
+box.update(0, 'abcd', '#p=p', -1, '', -1, 'noop3')
 ---
  - 1684234849: {'swap1', 'swap2', 'noop3'}
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
 # A test case for Bug#1043804 lua error() -> server crash
-lua error()
+error()
 ---
 error: ''
 ...
 # Test box.fiber.name()
-lua old_name = box.fiber.name()
+old_name = box.fiber.name()
 ---
 ...
-lua box.fiber.name() == old_name
+box.fiber.name() == old_name
 ---
  - true
 ...
-lua box.fiber.self():name() == old_name
+box.fiber.self():name() == old_name
 ---
  - true
 ...
-lua box.fiber.name('hello fiber')
+box.fiber.name('hello fiber')
 ---
 ...
-lua box.fiber.name()
+box.fiber.name()
 ---
  - hello fiber
 ...
-lua box.fiber.self():name('bye fiber')
+box.fiber.self():name('bye fiber')
 ---
 ...
-lua box.fiber.self():name()
+box.fiber.self():name()
 ---
  - bye fiber
 ...
-lua box.fiber.self():name(old_name)
+box.fiber.self():name(old_name)
 ---
 ...
 # A test case for bitwise operations 
-lua bit.lshift(1, 32)
+bit.lshift(1, 32)
 ---
  - 1
 ...
-lua bit.band(1, 3)
+bit.band(1, 3)
 ---
  - 1
 ...
-lua bit.bor(1, 2)
+bit.bor(1, 2)
 ---
  - 3
 ...
 # A test case for Bug#1061747 'tonumber64 is not transitive'
-lua tonumber64(tonumber64(2))
+tonumber64(tonumber64(2))
 ---
  - 2
 ...
-lua tostring(tonumber64(tonumber64(3)))
+tostring(tonumber64(tonumber64(3)))
 ---
  - 3ULL
 ...
 # box.tuple.new test
-lua box.tuple.new()
+box.tuple.new()
 ---
 error: 'tuple.new(): bad arguments'
 ...
-lua box.tuple.new(1)
+box.tuple.new(1)
 ---
  - 1: {}
 ...
-lua box.tuple.new('string')
+box.tuple.new('string')
 ---
  - 'string': {}
 ...
-lua box.tuple.new(tonumber64('18446744073709551615'))
+box.tuple.new(tonumber64('18446744073709551615'))
 ---
  - 18446744073709551615: {}
 ...
-lua box.tuple.new({tonumber64('18446744073709551615'), 'string', 1})
+box.tuple.new({tonumber64('18446744073709551615'), 'string', 1})
 ---
  - 18446744073709551615: {'string', 1}
 ...
 # A test case for the key as an tuple
-lua t=box.insert(0, 777, '0', '1', '2', '3')
+t=box.insert(0, 777, '0', '1', '2', '3')
 ---
 ...
-lua t
+t
 ---
  - 777: {'0', '1', '2', '3'}
 ...
-lua box.replace(0, t)
+box.replace(0, t)
 ---
  - 777: {'0', '1', '2', '3'}
 ...
-lua box.replace(0, 777, { 'a', 'b', 'c', {'d', 'e', t}})
+box.replace(0, 777, { 'a', 'b', 'c', {'d', 'e', t}})
 ---
  - 777: {'a', 'b', 'c', 'd', 'e', 777, '0', '1', '2', '3'}
 ...
 # A test case for tuple:totable() method
-lua t=box.select(0, 0, 777):totable()
+t=box.select(0, 0, 777):totable()
 ---
 ...
-lua t[2], t[3], t[4], t[5]
+t[2], t[3], t[4], t[5]
 ---
  - a
  - b
  - c
  - d
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
 # A test case for Bug#1119389 '(lbox_tuple_index) crashes on 'nil' argument'
-lua t=box.insert(0, 8989)
+t=box.insert(0, 8989)
 ---
 ...
-lua t[nil]
+t[nil]
 ---
 error: '[string "return t[nil]"]:1: bad argument #2 to ''__index'' (string expected, got nil)'
 ...
 # A test case for Bug#1131108 'tonumber64 from negative int inconsistency'
-lua tonumber64(-1)
+tonumber64(-1)
 ---
  - 18446744073709551615
 ...
-lua tonumber64(-1LL)
+tonumber64(-1LL)
 ---
  - 18446744073709551615
 ...
-lua tonumber64(-1ULL)
+tonumber64(-1ULL)
 ---
  - 18446744073709551615
 ...
-lua -1
+-1
 ---
  - -1
 ...
-lua -1LL
+-1LL
 ---
  - -1
 ...
-lua -1ULL
+-1ULL
 ---
  - 18446744073709551615
 ...
-lua tonumber64(-1.0)
+tonumber64(-1.0)
 ---
  - 18446744073709551615
 ...
-lua 6LL - 7LL
+6LL - 7LL
 ---
  - -1
 ...
 # A test case for Bug#1131108 'incorrect conversion from boolean lua value to tarantool tuple'
 
-lua function bug1075677() local range = {} table.insert(range, 1>0) return range end
+function bug1075677() local range = {} table.insert(range, 1>0) return range end
 ---
 ...
 call bug1075677()
 Found 1 tuple:
 [1702195828]
-lua bug1075677=nil
+bug1075677=nil
 ---
 ...
-lua box.tuple.new(false)
+box.tuple.new(false)
 ---
  - 'false': {}
 ...
-lua box.tuple.new({false})
+box.tuple.new({false})
 ---
  - 'false': {}
 ...
-lua t = box.tuple.new('abc')
+t = box.tuple.new('abc')
 ---
 ...
-lua t
+t
 ---
  - 'abc': {}
 ...
-lua t:bsize()
+t:bsize()
 ---
  - 4
 ...
diff --git a/test/box/lua.test b/test/box/lua.test
index a3a67af5a998721a7a3348799067e35efb8d6abd..fce7a867b2d69a93272ad262d94c08516e1816e4 100644
--- a/test/box/lua.test
+++ b/test/box/lua.test
@@ -3,86 +3,86 @@ import os
 import sys
 # Test Lua from admin console. Whenever producing output,
 # make sure it's a valid YAML.
-admin("lua")
-admin("lua 1")
-admin("lua print('  lua says: hello')")
+admin("lua", simple=True)
+admin("lua 1", simple=True)
+admin("print('  lua says: hello')")
 # What's in the box?
-admin("lua local t = {} for n in pairs(box) do table.insert(t, '  - box.' .. tostring(n)) end table.sort(t) for i = 1, #t do print(t[i]) end t = nil")
+admin("local t = {} for n in pairs(box) do table.insert(t, '  - box.' .. tostring(n)) end table.sort(t) for i = 1, #t do print(t[i]) end t = nil")
 # Test box.pack()
-admin("lua box.pack()")
-admin("lua box.pack(1)")
-admin("lua box.pack('abc')")
-admin("lua print(box.pack('a', ' - hello'))")
-admin("lua print(box.pack('Aa', ' - hello', ' world'))")
-admin("lua print(box.pack('w', 0x30))")
-admin("lua print(box.pack('www', 0x30, 0x30, 0x30))")
-admin("lua print(box.pack('www', 0x3030, 0x30))")
-admin("lua print(string.byte(box.pack('w', 212345), 1, 2))")
-admin("lua print(string.sub(box.pack('p', 1684234849), 2))")
-admin("lua print(box.pack('p', 'this string is 45 characters long 1234567890 '))")
-admin("lua print(box.pack('s', 0x4d))")
-admin("lua print(box.pack('ssss', 25940, 29811, 28448, 11883))")
-admin("lua print(box.pack('SSSS', 25940, 29811, 28448, 11883))")
-admin("lua print(box.pack('SSSSSSSS', 28493, 29550, 27680, 27497, 29541, 20512, 29285, 8556))")
-admin("lua print(box.pack('bsilww', 84, 29541, 1802444916, 2338318684567380014ULL, 103, 111))")
-admin("lua print(box.unpack('b', 'T'))")
-admin("lua print(box.unpack('s', 'Te'))")
-admin("lua print(box.unpack('i', 'Test'))")
-admin("lua print(box.unpack('l', 'Test ok.'))")
-admin("lua box.unpack('bsil', box.pack('bsil', 255, 65535, 4294967295, tonumber64('18446744073709551615')))")
-admin("lua box.unpack('www', box.pack('www', 255, 65535, 4294967295))")
-admin("lua box.unpack('ppp', box.pack('ppp', 'one', 'two', 'three'))")
-admin("lua num, str, num64 = box.unpack('ppp', box.pack('ppp', 666, 'string', tonumber64('666666666666666')))")
-admin("lua print(box.unpack('i', num), str, box.unpack('l', num64))")
-admin("lua box.unpack('=p', box.pack('=p', 1, '666'))")
-admin("lua box.unpack('','')")
-admin("lua box.unpack('ii', box.pack('i', 1))")
-admin("lua box.unpack('i', box.pack('ii', 1, 1))")
-admin("lua box.unpack('+p', box.pack('=p', 1, '666'))")
+admin("box.pack()")
+admin("box.pack(1)")
+admin("box.pack('abc')")
+admin("print(box.pack('a', ' - hello'))")
+admin("print(box.pack('Aa', ' - hello', ' world'))")
+admin("print(box.pack('w', 0x30))")
+admin("print(box.pack('www', 0x30, 0x30, 0x30))")
+admin("print(box.pack('www', 0x3030, 0x30))")
+admin("print(string.byte(box.pack('w', 212345), 1, 2))")
+admin("print(string.sub(box.pack('p', 1684234849), 2))")
+admin("print(box.pack('p', 'this string is 45 characters long 1234567890 '))")
+admin("print(box.pack('s', 0x4d))")
+admin("print(box.pack('ssss', 25940, 29811, 28448, 11883))")
+admin("print(box.pack('SSSS', 25940, 29811, 28448, 11883))")
+admin("print(box.pack('SSSSSSSS', 28493, 29550, 27680, 27497, 29541, 20512, 29285, 8556))")
+admin("print(box.pack('bsilww', 84, 29541, 1802444916, 2338318684567380014ULL, 103, 111))")
+admin("print(box.unpack('b', 'T'))")
+admin("print(box.unpack('s', 'Te'))")
+admin("print(box.unpack('i', 'Test'))")
+admin("print(box.unpack('l', 'Test ok.'))")
+admin("box.unpack('bsil', box.pack('bsil', 255, 65535, 4294967295, tonumber64('18446744073709551615')))")
+admin("box.unpack('www', box.pack('www', 255, 65535, 4294967295))")
+admin("box.unpack('ppp', box.pack('ppp', 'one', 'two', 'three'))")
+admin("num, str, num64 = box.unpack('ppp', box.pack('ppp', 666, 'string', tonumber64('666666666666666')))")
+admin("print(box.unpack('i', num), str, box.unpack('l', num64))")
+admin("box.unpack('=p', box.pack('=p', 1, '666'))")
+admin("box.unpack('','')")
+admin("box.unpack('ii', box.pack('i', 1))")
+admin("box.unpack('i', box.pack('ii', 1, 1))")
+admin("box.unpack('+p', box.pack('=p', 1, '666'))")
 
 # Test the low-level box.process() call, which takes a binary packet
 # and passes it to box for execution.
 # insert:
-admin("lua box.process(13, box.pack('iiippp', 0, 1, 3, 1, 'testing', 'lua rocks'))")
+admin("box.process(13, box.pack('iiippp', 0, 1, 3, 1, 'testing', 'lua rocks'))")
 # select:
-admin("lua box.process(17, box.pack('iiiiiip', 0, 0, 0, 2^31, 1, 1, 1))")
+admin("box.process(17, box.pack('iiiiiip', 0, 0, 0, 2^31, 1, 1, 1))")
 # delete:
-admin("lua box.process(21, box.pack('iiip', 0, 1, 1, 1))")
+admin("box.process(21, box.pack('iiip', 0, 1, 1, 1))")
 # check delete:
-admin("lua box.process(17, box.pack('iiiiiip', 0, 0, 0, 2^31, 1, 1, 1))")
-admin("lua box.process(22, box.pack('iii', 0, 0, 0))")
+admin("box.process(17, box.pack('iiiiiip', 0, 0, 0, 2^31, 1, 1, 1))")
+admin("box.process(22, box.pack('iii', 0, 0, 0))")
 sql("call box.process('abc', 'def')")
 sql("call box.pack('test')")
 sql("call box.pack('p', 'this string is 45 characters long 1234567890 ')")
 sql("call box.pack('p', 'ascii symbols are visible starting from code 20')")
-admin("lua function f1() return 'testing', 1, false, -1, 1.123, 1e123, nil end")
-admin("lua f1()")
+admin("function f1() return 'testing', 1, false, -1, 1.123, 1e123, nil end")
+admin("f1()")
 sql("call f1()")
-admin("lua f1=nil")
+admin("f1=nil")
 sql("call f1()")
-admin("lua function f1() return f1 end")
+admin("function f1() return f1 end")
 sql("call f1()")
 
 sql("insert into t0 values (1, 'test box delete')")
 sql("call box.delete('0', '\1\0\0\0')")
 sql("call box.delete('0', '\1\0\0\0')")
 sql("insert into t0 values (1, 'test box delete')")
-admin("lua box.delete(0, 1)")
-admin("lua box.delete(0, 1)")
+admin("box.delete(0, 1)")
+admin("box.delete(0, 1)")
 sql("insert into t0 values ('abcd', 'test box delete')")
 sql("call box.delete('0', '\1\0\0\0')")
 sql("call box.delete('0', 'abcd')")
 sql("call box.delete('0', 'abcd')")
 sql("insert into t0 values ('abcd', 'test box delete')")
-admin("lua box.delete(0, 'abcd')")
-admin("lua box.delete(0, 'abcd')")
+admin("box.delete(0, 'abcd')")
+admin("box.delete(0, 'abcd')")
 sql("call box.select('0', '0', 'abcd')")
 sql("insert into t0 values ('abcd', 'test box.select()')")
 sql("call box.select('0', '0', 'abcd')")
-admin("lua box.select(0, 0, 'abcd')")
-admin("lua box.select(0, 0)")
-admin("lua box.select(0, 1)")
-admin("lua box.select(0)")
+admin("box.select(0, 0, 'abcd')")
+admin("box.select(0, 0)")
+admin("box.select(0, 1)")
+admin("box.select(0)")
 sql("call box.replace('0', 'abcd', 'hello', 'world')")
 sql("call box.replace('0', 'defc', 'goodbye', 'universe')")
 sql("call box.select('0', '0', 'abcd')")
@@ -101,119 +101,119 @@ sql("call box.update('0', 'miss', '+p', 2, '\1\0\0\0')")
 sql("call box.update('0', 'pass', '+p', 2, '\1\0\0\0')")
 sql("call box.update('0', 'pass', '-p', 2, '\1\0\0\0')")
 sql("call box.update('0', 'pass', '-p', 2, '\1\0\0\0')")
-admin("lua box.update(0, 'pass', '+p', 2, 1)")
+admin("box.update(0, 'pass', '+p', 2, 1)")
 sql("call box.select('0', '0', 'pass')")
-admin("lua function field_x(space, key, field_index) return (box.select(space, 0, key))[tonumber(field_index)] end")
+admin("function field_x(space, key, field_index) return (box.select(space, 0, key))[tonumber(field_index)] end")
 sql("call field_x('0', 'pass', '0')")
 sql("call field_x('0', 'pass', '1')")
 sql("call box.delete('0', 'pass')")
 fifo_lua = os.path.abspath("box/fifo.lua")
 # don't log the path name
-sys.stdout.push_filter("lua dofile(.*)", "lua dofile(...)")
-admin("lua dofile('{0}')".format(fifo_lua))
+sys.stdout.push_filter("dofile(.*)", "dofile(...)")
+admin("dofile('{0}')".format(fifo_lua))
 sys.stdout.pop_filter()
-admin("lua fifo_max")
-admin("lua fifo_push('test', 1)")
-admin("lua fifo_push('test', 2)")
-admin("lua fifo_push('test', 3)")
-admin("lua fifo_push('test', 4)")
-admin("lua fifo_push('test', 5)")
-admin("lua fifo_push('test', 6)")
-admin("lua fifo_push('test', 7)")
-admin("lua fifo_push('test', 8)")
-admin("lua fifo_top('test')")
-admin("lua box.delete(0, 'test')")
-admin("lua fifo_top('test')")
-admin("lua box.delete(0, 'test')")
-admin("lua for k,v in pairs(box.cfg) do print(' - ', k, ': ', v) end")
-admin("lua for k,v in pairs(box.space[0]) do if type(v) ~= 'table' then print(' - ', k, ': ', v) end end")
+admin("fifo_max")
+admin("fifo_push('test', 1)")
+admin("fifo_push('test', 2)")
+admin("fifo_push('test', 3)")
+admin("fifo_push('test', 4)")
+admin("fifo_push('test', 5)")
+admin("fifo_push('test', 6)")
+admin("fifo_push('test', 7)")
+admin("fifo_push('test', 8)")
+admin("fifo_top('test')")
+admin("box.delete(0, 'test')")
+admin("fifo_top('test')")
+admin("box.delete(0, 'test')")
+admin("for k,v in pairs(box.cfg) do print(' - ', k, ': ', v) end")
+admin("for k,v in pairs(box.space[0]) do if type(v) ~= 'table' then print(' - ', k, ': ', v) end end")
 admin("reload configuration")
-admin("lua for k,v in pairs(box.cfg) do print(' - ', k, ': ', v) end")
-admin("lua for k,v in pairs(box.space[0]) do if type(v) ~= 'table' then print(' - ', k, ': ', v) end end")
+admin("for k,v in pairs(box.cfg) do print(' - ', k, ': ', v) end")
+admin("for k,v in pairs(box.space[0]) do if type(v) ~= 'table' then print(' - ', k, ': ', v) end end")
 # must be read-only
-admin("lua box.cfg.nosuchoption = 1")
-admin("lua box.space[300] = 1")
-
-admin("lua box.index.new('abc', 'cde')")
-admin("lua box.index.new(1, 2)")
-admin("lua box.index.new(0, 1)")
-admin("lua box.index.new(0, 0)")
-admin("lua #box.index.new(0,0)")
-admin("lua #box.space[0].index[0].idx")
-admin("lua box.insert(0, 'test')")
-admin("lua box.insert(0, 'abcd')")
-admin("lua #box.index.new(0,0)")
-admin("lua #box.space[0].index[0].idx")
-admin("lua box.delete(0, 'test')")
-admin("lua #box.index.new(0,0)")
-admin("lua box.delete(0, 'abcd')")
-admin("lua #box.space[0].index[0].idx")
-admin("lua #box.index.new(0,0)")
-admin("lua box.space[0]:insert('test', 'hello world')")
-admin("lua box.space[0]:update('test', '=p', 1, 'bye, world')")
-admin("lua box.space[0]:delete('test')")
+admin("box.cfg.nosuchoption = 1")
+admin("box.space[300] = 1")
+
+admin("box.index.new('abc', 'cde')")
+admin("box.index.new(1, 2)")
+admin("box.index.new(0, 1)")
+admin("box.index.new(0, 0)")
+admin("#box.index.new(0,0)")
+admin("#box.space[0].index[0].idx")
+admin("box.insert(0, 'test')")
+admin("box.insert(0, 'abcd')")
+admin("#box.index.new(0,0)")
+admin("#box.space[0].index[0].idx")
+admin("box.delete(0, 'test')")
+admin("#box.index.new(0,0)")
+admin("box.delete(0, 'abcd')")
+admin("#box.space[0].index[0].idx")
+admin("#box.index.new(0,0)")
+admin("box.space[0]:insert('test', 'hello world')")
+admin("box.space[0]:update('test', '=p', 1, 'bye, world')")
+admin("box.space[0]:delete('test')")
 # test tuple iterators
-admin("lua t=box.space[0]:insert('test')")
-admin("lua t:next('abcd')")
-admin("lua t:next(1)")
-admin("lua t:next(t)")
-admin("lua t:next(t:next())")
-admin("lua for k, v in t:pairs() do print(v) end")
-admin("lua t=box.space[0]:replace('test', 'another field')")
-admin("lua for k, v in t:pairs() do print(v) end")
-admin("lua t=box.space[0]:replace('test', 'another field', 'one more')")
-admin("lua for k, v in t:pairs() do print(v) end")
-admin("lua t=box.tuple.new({'a', 'b', 'c', 'd'})")
-admin("lua for it,field in t:pairs() do print(field); end")
-admin("lua it, field = t:next()")
-admin("lua getmetatable(it)")
-admin("lua box.space[0]:truncate()")
-admin("lua box.fiber.sleep(0)")
-admin("lua box.fiber.sleep(0.01)")
-admin("lua box.fiber.sleep(0.0001)")
-admin("lua box.fiber.sleep('hello')")
-admin("lua box.fiber.sleep(box, 0.001)")
-admin("lua box.fiber.cancel(box.fiber.self())")
-admin("lua f = box.fiber.self()")
-admin("lua old_id = f:id()")
-admin("lua box.fiber.cancel(f)")
-admin("lua box.fiber.self():id() - old_id < 3")
-admin("lua box.fiber.cancel(box.fiber.self())")
-admin("lua box.fiber.self():id() - old_id < 5")
-admin("lua g = box.fiber.self()")
-admin("lua f==g")
-admin("lua function r() f = box.fiber.create(r) return (box.fiber.resume(f)) end")
-admin("lua r()")
-admin("lua f = box.fiber.create(print('hello')")
-admin("lua box.fiber.resume(f)")
+admin("t=box.space[0]:insert('test')")
+admin("t:next('abcd')")
+admin("t:next(1)")
+admin("t:next(t)")
+admin("t:next(t:next())")
+admin("for k, v in t:pairs() do print(v) end")
+admin("t=box.space[0]:replace('test', 'another field')")
+admin("for k, v in t:pairs() do print(v) end")
+admin("t=box.space[0]:replace('test', 'another field', 'one more')")
+admin("for k, v in t:pairs() do print(v) end")
+admin("t=box.tuple.new({'a', 'b', 'c', 'd'})")
+admin("for it,field in t:pairs() do print(field); end")
+admin("it, field = t:next()")
+admin("getmetatable(it)")
+admin("box.space[0]:truncate()")
+admin("box.fiber.sleep(0)")
+admin("box.fiber.sleep(0.01)")
+admin("box.fiber.sleep(0.0001)")
+admin("box.fiber.sleep('hello')")
+admin("box.fiber.sleep(box, 0.001)")
+admin("box.fiber.cancel(box.fiber.self())")
+admin("f = box.fiber.self()")
+admin("old_id = f:id()")
+admin("box.fiber.cancel(f)")
+admin("box.fiber.self():id() - old_id < 3")
+admin("box.fiber.cancel(box.fiber.self())")
+admin("box.fiber.self():id() - old_id < 5")
+admin("g = box.fiber.self()")
+admin("f==g")
+admin("function r() f = box.fiber.create(r) return (box.fiber.resume(f)) end")
+admin("r()")
+admin("f = box.fiber.create(print('hello')")
+admin("box.fiber.resume(f)")
 # test passing arguments in and out created fiber
-admin("lua function r(a, b) print(a) print(b) return a, b end")
-admin("lua f=box.fiber.create(r)")
-admin("lua box.fiber.resume(f)")
-admin("lua f=box.fiber.create(r)")
-admin("lua box.fiber.resume(f, 'hello')")
-admin("lua f=box.fiber.create(r)")
-admin("lua box.fiber.resume(f, 'hello', 'world')")
-admin("lua f=box.fiber.create(r)")
-admin("lua box.fiber.resume(f, 'hello', 'world', 'wide')")
-admin("lua function y(a, b) c=box.fiber.yield(a) return box.fiber.yield(b, c) end")
-admin("lua f=box.fiber.create(y)")
-admin("lua box.fiber.resume(f, 'hello', 'world')")
-admin("lua box.fiber.resume(f, 'wide')")
-admin("lua box.fiber.resume(f)")
-admin("lua function y() print('started') box.fiber.detach() while true do box.replace(0, 'test', os.time()) box.fiber.sleep(0.001) end end")
-admin("lua f = box.fiber.create(y)")
-admin("lua box.fiber.resume(f)")
-admin("lua box.fiber.sleep(0.002)")
-admin("lua box.fiber.cancel(f)")
-admin("lua box.fiber.resume(f)")
-admin("lua f=nil")
-admin("lua for k=1, 10000, 1 do box.fiber.create(function() box.fiber.detach() end) end")
-admin("lua collectgarbage('collect')")
+admin("function r(a, b) print(a) print(b) return a, b end")
+admin("f=box.fiber.create(r)")
+admin("box.fiber.resume(f)")
+admin("f=box.fiber.create(r)")
+admin("box.fiber.resume(f, 'hello')")
+admin("f=box.fiber.create(r)")
+admin("box.fiber.resume(f, 'hello', 'world')")
+admin("f=box.fiber.create(r)")
+admin("box.fiber.resume(f, 'hello', 'world', 'wide')")
+admin("function y(a, b) c=box.fiber.yield(a) return box.fiber.yield(b, c) end")
+admin("f=box.fiber.create(y)")
+admin("box.fiber.resume(f, 'hello', 'world')")
+admin("box.fiber.resume(f, 'wide')")
+admin("box.fiber.resume(f)")
+admin("function y() print('started') box.fiber.detach() while true do box.replace(0, 'test', os.time()) box.fiber.sleep(0.001) end end")
+admin("f = box.fiber.create(y)")
+admin("box.fiber.resume(f)")
+admin("box.fiber.sleep(0.002)")
+admin("box.fiber.cancel(f)")
+admin("box.fiber.resume(f)")
+admin("f=nil")
+admin("for k=1, 10000, 1 do box.fiber.create(function() box.fiber.detach() end) end")
+admin("collectgarbage('collect')")
 # check that these newly created fibers are garbage collected
-admin("lua box.fiber.find(900)")
-admin("lua box.fiber.find(910)")
-admin("lua box.fiber.find(920)")
+admin("box.fiber.find(900)")
+admin("box.fiber.find(910)")
+admin("box.fiber.find(920)")
 
 #
 # Test box.fiber.wrap()
@@ -222,69 +222,69 @@ admin("lua box.fiber.find(920)")
 # but hit the fiber stack size limit and fail
 # with an error.
 #
-admin("lua f = function() box.fiber.wrap(f) end")
+admin("f = function() box.fiber.wrap(f) end")
 sql("call f()")
 #
 # Test argument passing
 #
-admin("lua f = function(a, b) box.fiber.wrap(function(arg) result = arg end, a..b) end")
-admin("lua f('hello ', 'world')")
-admin("lua result")
-admin("lua f('bye ', 'world')")
-admin("lua result")
+admin("f = function(a, b) box.fiber.wrap(function(arg) result = arg end, a..b) end")
+admin("f('hello ', 'world')")
+admin("result")
+admin("f('bye ', 'world')")
+admin("result")
 #
 # Test that the created fiber is detached
 #
-admin("lua box.fiber.wrap(function() result = box.fiber.status() end)")
-admin("lua result")
+admin("box.fiber.wrap(function() result = box.fiber.status() end)")
+admin("result")
 #
 #
 print """# A test case for Bug#933487
 # tarantool crashed during shutdown if non running LUA fiber
 # was created
 #"""
-admin("lua f = box.fiber.create(function () return true end)")
+admin("f = box.fiber.create(function () return true end)")
 admin("save snapshot")
 admin("save snapshot")
 admin("save snapshot")
-admin("lua box.fiber.resume(f)")
-admin("lua f = box.fiber.create(function () return true end)")
+admin("box.fiber.resume(f)")
+admin("f = box.fiber.create(function () return true end)")
 #
 #
 print """#
 #
 #"""
-admin("lua box.space[0]:insert('test', 'something to splice')")
-admin("lua box.space[0]:update('test', ':p', 1, box.pack('ppp', 0, 4, 'no'))")
-admin("lua box.space[0]:update('test', ':p', 1, box.pack('ppp', 0, 2, 'every'))")
+admin("box.space[0]:insert('test', 'something to splice')")
+admin("box.space[0]:update('test', ':p', 1, box.pack('ppp', 0, 4, 'no'))")
+admin("box.space[0]:update('test', ':p', 1, box.pack('ppp', 0, 2, 'every'))")
 # check an incorrect offset
-admin("lua box.space[0]:update('test', ':p', 1, box.pack('ppp', 100, 2, 'every'))")
-admin("lua box.space[0]:update('test', ':p', 1, box.pack('ppp', -100, 2, 'every'))")
-admin("lua box.space[0]:truncate()")
-admin("lua box.space[0]:insert('test', 'hello', 'october', '20th'):unpack()")
-admin("lua box.space[0]:truncate()")
+admin("box.space[0]:update('test', ':p', 1, box.pack('ppp', 100, 2, 'every'))")
+admin("box.space[0]:update('test', ':p', 1, box.pack('ppp', -100, 2, 'every'))")
+admin("box.space[0]:truncate()")
+admin("box.space[0]:insert('test', 'hello', 'october', '20th'):unpack()")
+admin("box.space[0]:truncate()")
 # check how well we can return tables
-admin("lua function f1(...) return {...} end")
-admin("lua function f2(...) return f1({...}) end")
+admin("function f1(...) return {...} end")
+admin("function f2(...) return f1({...}) end")
 sql("call f1('test_', 'test_')")
 sql("call f2('test_', 'test_')")
 sql("call f1()")
 sql("call f2()")
 
 # check multi-tuple return
-admin("lua function f3() return {{'hello'}, {'world'}} end")
+admin("function f3() return {{'hello'}, {'world'}} end")
 sql("call f3()")
-admin("lua function f3() return {'hello', {'world'}} end")
+admin("function f3() return {'hello', {'world'}} end")
 sql("call f3()")
-admin("lua function f3() return 'hello', {{'world'}, {'canada'}} end")
+admin("function f3() return 'hello', {{'world'}, {'canada'}} end")
 sql("call f3()")
-admin("lua function f3() return {}, '123', {{}, {}} end")
+admin("function f3() return {}, '123', {{}, {}} end")
 sql("call f3()")
-admin("lua function f3() return { {{'hello'}} } end")
+admin("function f3() return { {{'hello'}} } end")
 sql("call f3()")
-admin("lua function f3() return { box.tuple.new('hello'), {'world'} } end")
+admin("function f3() return { box.tuple.new('hello'), {'world'} } end")
 sql("call f3()")
-admin("lua function f3() return { {'world'}, box.tuple.new('hello') } end")
+admin("function f3() return { {'world'}, box.tuple.new('hello') } end")
 sql("call f3()")
 
 sql("call f1('jason')")
@@ -308,33 +308,33 @@ function box.crossjoin(space0, space1, limit)
   end
   return unpack(result)
 end"""
-admin("lua " + lua.replace('\n', ' '))
-admin("lua box.crossjoin(0, 0, 0)")
-admin("lua box.crossjoin(0, 0, 10000)")
-admin("lua box.space[0]:insert(1)")
+admin(lua.replace('\n', ' '))
+admin("box.crossjoin(0, 0, 0)")
+admin("box.crossjoin(0, 0, 10000)")
+admin("box.space[0]:insert(1)")
 sql("call box.crossjoin('0', '0', '10000')")
-admin("lua box.space[0]:insert(2)")
+admin("box.space[0]:insert(2)")
 sql("call box.crossjoin('0', '0', '10000')")
-admin("lua box.space[0]:insert(3, 'hello')")
+admin("box.space[0]:insert(3, 'hello')")
 sql("call box.crossjoin('0', '0', '10000')")
-admin("lua box.space[0]:insert(4, 'world')")
-admin("lua box.space[0]:insert(5, 'hello world')")
+admin("box.space[0]:insert(4, 'world')")
+admin("box.space[0]:insert(5, 'hello world')")
 sql("call box.crossjoin('0', '0', '10000')")
-admin("lua box.space[0]:truncate()")
-admin("lua box.crossjoin = nil")
+admin("box.space[0]:truncate()")
+admin("box.crossjoin = nil")
 print """
 # A test case for Bug#901674
 # No way to inspect exceptions from Box in Lua
 """
-admin("lua pcall(box.insert, 99, 1, 'test')")
-admin("lua pcall(box.insert, 0, 1, 'hello')")
-admin("lua pcall(box.insert, 0, 1, 'hello')")
-admin("lua box.space[0]:truncate()")
+admin("pcall(box.insert, 99, 1, 'test')")
+admin("pcall(box.insert, 0, 1, 'hello')")
+admin("pcall(box.insert, 0, 1, 'hello')")
+admin("box.space[0]:truncate()")
 print """
 # A test case for Bug#908094
 # Lua provides access to os.execute()
 """
-admin("lua os.execute('ls')")
+admin("os.execute('ls')")
 
 
 print """
@@ -345,95 +345,95 @@ print """
 
 box_fiber_lua = os.path.abspath("box/box_fiber.lua")
 # don't log the path name
-sys.stdout.push_filter("lua dofile(.*)", "lua dofile(...)")
-admin("lua dofile('{0}')".format(box_fiber_lua))
+sys.stdout.push_filter("dofile(.*)", "dofile(...)")
+admin("dofile('{0}')".format(box_fiber_lua))
 sys.stdout.pop_filter()
 
 print """
 # test box.fiber.status functions: invalid arguments
 """
-admin("lua box.fiber.status(1)")
-admin("lua box.fiber.status('fafa-gaga')")
-admin("lua box.fiber.status(nil)")
+admin("box.fiber.status(1)")
+admin("box.fiber.status('fafa-gaga')")
+admin("box.fiber.status(nil)")
 
 print """
 # run fiber's test
 """
-admin("lua box_fiber_run_test()")
+admin("box_fiber_run_test()")
 # Testing 64bit
-admin("lua tonumber64(123)")
-admin("lua tonumber64('123')")
-admin("lua type(tonumber64('123')) == 'cdata'")
-admin("lua tonumber64('9223372036854775807') == tonumber64('9223372036854775807')")
-admin("lua tonumber64('9223372036854775807') - tonumber64('9223372036854775800')")
-admin("lua tonumber64('18446744073709551615') == tonumber64('18446744073709551615')")
-admin("lua tonumber64('18446744073709551615') + 1")
-admin("lua tonumber64(-1)")
-admin("lua tonumber64('184467440737095516155')")
-admin("lua string.byte(box.pack('p', tonumber64(123)))")
+admin("tonumber64(123)")
+admin("tonumber64('123')")
+admin("type(tonumber64('123')) == 'cdata'")
+admin("tonumber64('9223372036854775807') == tonumber64('9223372036854775807')")
+admin("tonumber64('9223372036854775807') - tonumber64('9223372036854775800')")
+admin("tonumber64('18446744073709551615') == tonumber64('18446744073709551615')")
+admin("tonumber64('18446744073709551615') + 1")
+admin("tonumber64(-1)")
+admin("tonumber64('184467440737095516155')")
+admin("string.byte(box.pack('p', tonumber64(123)))")
 # test delete field
-admin("lua box.space[0]:truncate()")
+admin("box.space[0]:truncate()")
 sql("call box.insert('0', 'tes1', 'tes2', 'tes3', 'tes4', 'tes5')")
 sql("call box.update('0', 'tes1', '#p', 0, '')")
 sql("call box.update('0', 'tes2', '#p', 0, '')")
 sql("call box.update('0', 'tes3', '#p', 0, '')")
 sql("call box.update('0', 'tes4', '#p', 0, '')")
-admin("lua box.update(0, 'tes5', '#p', 0, '')")
-admin("lua box.space[0]:truncate()")
+admin("box.update(0, 'tes5', '#p', 0, '')")
+admin("box.space[0]:truncate()")
 
 print """
 # test box.update: INSERT field
 """
-admin("lua box.insert(0, 1, 3, 6, 9)")
-admin("lua box.update(0, 1, '!p', 1, 2)")
-admin("lua box.update(0, 1, '!p!p!p!p', 3, 4, 3, 5, 4, 7, 4, 8)")
-admin("lua box.update(0, 1, '!p!p!p', 9, 10, 9, 11, 9, 12)")
-admin("lua box.space[0]:truncate()")
-admin("lua box.insert(0, 1, 'tuple')")
-admin("lua box.update(0, 1, '#p!p=p', 1, '', 1, 'inserted tuple', 2, 'set tuple')")
-admin("lua box.space[0]:truncate()")
-admin("lua box.insert(0, 1, 'tuple')")
-admin("lua box.update(0, 1, '=p!p#p', 1, 'set tuple', 1, 'inerted tuple', 2, '')")
-admin("lua box.update(0, 1, '!p!p', 0, 3, 0, 2)")
-admin("lua box.space[0]:truncate()")
+admin("box.insert(0, 1, 3, 6, 9)")
+admin("box.update(0, 1, '!p', 1, 2)")
+admin("box.update(0, 1, '!p!p!p!p', 3, 4, 3, 5, 4, 7, 4, 8)")
+admin("box.update(0, 1, '!p!p!p', 9, 10, 9, 11, 9, 12)")
+admin("box.space[0]:truncate()")
+admin("box.insert(0, 1, 'tuple')")
+admin("box.update(0, 1, '#p!p=p', 1, '', 1, 'inserted tuple', 2, 'set tuple')")
+admin("box.space[0]:truncate()")
+admin("box.insert(0, 1, 'tuple')")
+admin("box.update(0, 1, '=p!p#p', 1, 'set tuple', 1, 'inerted tuple', 2, '')")
+admin("box.update(0, 1, '!p!p', 0, 3, 0, 2)")
+admin("box.space[0]:truncate()")
 print """
 # Test for Bug #955226
 # Lua Numbers are passed back wrongly as strings
 #
 """
-admin("lua function foo() return 1, 2, '1', '2' end")
+admin("function foo() return 1, 2, '1', '2' end")
 sql("call foo()")
 
 
 print """
 # test update's assign opearations
 """
-admin("lua box.replace(0, 1, 'field string value')")
-admin("lua box.update(0, 1, '=p=p=p', 1, 'new field string value', 2, 42, 3, 0xdeadbeef)")
+admin("box.replace(0, 1, 'field string value')")
+admin("box.update(0, 1, '=p=p=p', 1, 'new field string value', 2, 42, 3, 0xdeadbeef)")
 
 print """
 # test update's arith opearations
 """
-admin("lua box.update(0, 1, '+p&p|p^p', 2, 16, 3, 0xffff0000, 3, 0x0000a0a0, 3, 0xffff00aa)")
+admin("box.update(0, 1, '+p&p|p^p', 2, 16, 3, 0xffff0000, 3, 0x0000a0a0, 3, 0xffff00aa)")
 
 print """
 # test update splice operation
 """
-admin("lua ops_list = {}")
-admin("lua table.insert(ops_list, box.upd.splice(1, 0, 3, 'the newest'))")
-admin("lua box.update(0, 1, ':p', 1, box.pack('ppp', 0, 3, 'the newest'))")
+admin("ops_list = {}")
+admin("table.insert(ops_list, box.upd.splice(1, 0, 3, 'the newest'))")
+admin("box.update(0, 1, ':p', 1, box.pack('ppp', 0, 3, 'the newest'))")
 
 print """
 # test update delete operations
 """
-admin("lua box.update(0, 1, '#p#p', 3, '', 2, '')")
+admin("box.update(0, 1, '#p#p', 3, '', 2, '')")
 
 print """
 # test update insert operations
 """
-admin("lua box.update(0, 1, '!p!p!p!p', 1, 1, 1, 2, 1, 3, 1, 4)")
+admin("box.update(0, 1, '!p!p!p!p', 1, 1, 1, 2, 1, 3, 1, 4)")
 
-admin("lua box.space[0]:truncate()")
+admin("box.space[0]:truncate()")
 
 
 print """
@@ -442,7 +442,7 @@ print """
 #
 """
 
-admin("lua ffi")
+admin("ffi")
 
 
 print """
@@ -460,27 +460,27 @@ server.deploy(init_lua="box/test_init.lua")
 print """
 # Test asscess to box configuration
 """
-admin("lua print_config()")
+admin("print_config()")
 
 print """
 # Test bug #977898
 """
 # Run a dummy insert to avoid race conditions under valgrind
-admin("lua box.insert(0, 4, 8, 16)")
+admin("box.insert(0, 4, 8, 16)")
 
 print """
 # Test insert from init.lua
 """
-admin("lua box.select(0, 0, 1)")
-admin("lua box.select(0, 0, 2)")
-admin("lua box.select(0, 0, 4)")
+admin("box.select(0, 0, 1)")
+admin("box.select(0, 0, 2)")
+admin("box.select(0, 0, 4)")
 
 print """
 # Test bug #1002272
 """
-admin("lua floor(0.5)")
-admin("lua floor(0.9)")
-admin("lua floor(1.1)")
+admin("floor(0.5)")
+admin("floor(0.9)")
+admin("floor(1.1)")
 
 print """
 # clean-up after tests
@@ -490,195 +490,195 @@ server.deploy(init_lua=None)
 print """
 # Test box.tuple:slice()
 """
-admin("lua t=box.tuple.new({'0', '1', '2', '3', '4', '5', '6', '7'})")
-admin("lua t:slice(0)")
-admin("lua t:slice(-1)")
-admin("lua t:slice(1)")
-admin("lua t:slice(-1, -1)")
-admin("lua t:slice(-1, 1)")
-admin("lua t:slice(1, -1)")
-admin("lua t:slice(1, 3)")
-admin("lua t:slice(7)")
-admin("lua t:slice(8)")
-admin("lua t:slice(9)")
-admin("lua t:slice(100500)")
-admin("lua t:slice(9, -1)")
-admin("lua t:slice(6, -1)")
-admin("lua t:slice(4, 4)")
-admin("lua t:slice(6, 4)")
-admin("lua t:slice(0, 0)")
-admin("lua t:slice(9, 10)")
-admin("lua t:slice(-7)")
-admin("lua t:slice(-8)")
-admin("lua t:slice(-9)")
-admin("lua t:slice(-100500)")
-admin("lua t:slice(500, 700)")
-admin("lua box.space[0]:truncate()")
+admin("t=box.tuple.new({'0', '1', '2', '3', '4', '5', '6', '7'})")
+admin("t:slice(0)")
+admin("t:slice(-1)")
+admin("t:slice(1)")
+admin("t:slice(-1, -1)")
+admin("t:slice(-1, 1)")
+admin("t:slice(1, -1)")
+admin("t:slice(1, 3)")
+admin("t:slice(7)")
+admin("t:slice(8)")
+admin("t:slice(9)")
+admin("t:slice(100500)")
+admin("t:slice(9, -1)")
+admin("t:slice(6, -1)")
+admin("t:slice(4, 4)")
+admin("t:slice(6, 4)")
+admin("t:slice(0, 0)")
+admin("t:slice(9, 10)")
+admin("t:slice(-7)")
+admin("t:slice(-8)")
+admin("t:slice(-9)")
+admin("t:slice(-100500)")
+admin("t:slice(500, 700)")
+admin("box.space[0]:truncate()")
 
 print """
 # A test case for Bug#911641 box.fiber.sleep() works incorrectly if
 # a fiber is attached.
 """
-admin("lua function r() return box.fiber.sleep(0.01) end")
-admin("lua f = box.fiber.create(r)")
-admin("lua box.fiber.resume(f)")
-admin("lua box.fiber.resume(f)")
-admin("lua function r() box.fiber.yield(box.space[0]:insert(0, 0, 1)) box.fiber.yield(box.space[0]:select(0, 0)) box.fiber.yield(box.space[0]:truncate()) end")
-admin("lua f = box.fiber.create(r)")
-admin("lua box.fiber.resume(f)")
-admin("lua box.fiber.resume(f)")
-admin("lua box.fiber.resume(f)")
-admin("lua box.fiber.resume(f)")
-admin("lua function r() return box.fiber.yield(box.fiber.create(r)) end")
-admin("lua f = r()")
-admin("lua f1 = box.fiber.resume(f)")
-admin("lua f2 = box.fiber.resume(f1)")
-admin("lua f3 = box.fiber.resume(f2)")
-admin("lua f4 = box.fiber.resume(f3)")
-admin("lua f5 = box.fiber.resume(f4)")
-admin("lua f6 = box.fiber.resume(f5)")
-admin("lua f7 = box.fiber.resume(f6)")
-admin("lua f8 = box.fiber.resume(f7)")
-admin("lua f9 = box.fiber.resume(f8)")
-admin("lua f10 = box.fiber.resume(f9)")
-admin("lua f11 = box.fiber.resume(f10)")
-admin("lua f12 = box.fiber.resume(f11)")
-admin("lua f13 = box.fiber.resume(f12)")
-admin("lua f14 = box.fiber.resume(f13)")
-admin("lua f15 = box.fiber.resume(f14)")
-admin("lua f16 = box.fiber.resume(f15)")
-admin("lua f17 = box.fiber.resume(f16)")
-admin("lua box.fiber.resume(f)")
-admin("lua box.fiber.resume(f1)")
-admin("lua box.fiber.resume(f2)")
-admin("lua box.fiber.resume(f3)")
-admin("lua box.fiber.resume(f4)")
-admin("lua box.fiber.resume(f5)")
-admin("lua box.fiber.resume(f6)")
-admin("lua box.fiber.resume(f7)")
-admin("lua box.fiber.resume(f8)")
-admin("lua box.fiber.resume(f9)")
-admin("lua box.fiber.resume(f10)")
-admin("lua box.fiber.resume(f11)")
-admin("lua box.fiber.resume(f12)")
-admin("lua box.fiber.resume(f13)")
-admin("lua box.fiber.resume(f14)")
-admin("lua box.fiber.resume(f15)")
-admin("lua box.fiber.resume(f16)")
-admin("lua f17 = nil")
-admin("lua function r() box.fiber.detach() box.fiber.sleep(1000) end")
-admin("lua f = box.fiber.create(r)")
-admin("lua box.fiber.resume(f)")
-admin("lua box.fiber.resume(f)")
-admin("lua box.fiber.cancel(f)")
-admin("lua box.fiber.resume(f)")
+admin("function r() return box.fiber.sleep(0.01) end")
+admin("f = box.fiber.create(r)")
+admin("box.fiber.resume(f)")
+admin("box.fiber.resume(f)")
+admin("function r() box.fiber.yield(box.space[0]:insert(0, 0, 1)) box.fiber.yield(box.space[0]:select(0, 0)) box.fiber.yield(box.space[0]:truncate()) end")
+admin("f = box.fiber.create(r)")
+admin("box.fiber.resume(f)")
+admin("box.fiber.resume(f)")
+admin("box.fiber.resume(f)")
+admin("box.fiber.resume(f)")
+admin("function r() return box.fiber.yield(box.fiber.create(r)) end")
+admin("f = r()")
+admin("f1 = box.fiber.resume(f)")
+admin("f2 = box.fiber.resume(f1)")
+admin("f3 = box.fiber.resume(f2)")
+admin("f4 = box.fiber.resume(f3)")
+admin("f5 = box.fiber.resume(f4)")
+admin("f6 = box.fiber.resume(f5)")
+admin("f7 = box.fiber.resume(f6)")
+admin("f8 = box.fiber.resume(f7)")
+admin("f9 = box.fiber.resume(f8)")
+admin("f10 = box.fiber.resume(f9)")
+admin("f11 = box.fiber.resume(f10)")
+admin("f12 = box.fiber.resume(f11)")
+admin("f13 = box.fiber.resume(f12)")
+admin("f14 = box.fiber.resume(f13)")
+admin("f15 = box.fiber.resume(f14)")
+admin("f16 = box.fiber.resume(f15)")
+admin("f17 = box.fiber.resume(f16)")
+admin("box.fiber.resume(f)")
+admin("box.fiber.resume(f1)")
+admin("box.fiber.resume(f2)")
+admin("box.fiber.resume(f3)")
+admin("box.fiber.resume(f4)")
+admin("box.fiber.resume(f5)")
+admin("box.fiber.resume(f6)")
+admin("box.fiber.resume(f7)")
+admin("box.fiber.resume(f8)")
+admin("box.fiber.resume(f9)")
+admin("box.fiber.resume(f10)")
+admin("box.fiber.resume(f11)")
+admin("box.fiber.resume(f12)")
+admin("box.fiber.resume(f13)")
+admin("box.fiber.resume(f14)")
+admin("box.fiber.resume(f15)")
+admin("box.fiber.resume(f16)")
+admin("f17 = nil")
+admin("function r() box.fiber.detach() box.fiber.sleep(1000) end")
+admin("f = box.fiber.create(r)")
+admin("box.fiber.resume(f)")
+admin("box.fiber.resume(f)")
+admin("box.fiber.cancel(f)")
+admin("box.fiber.resume(f)")
 
 print """
 # A test case for Bug#103491
 # server CALL processing bug with name path longer than two
 # https://bugs.launchpad.net/tarantool/+bug/1034912
 """
-admin("lua f = function() return 'OK' end")
-admin("lua test = {}")
-admin("lua test.f = f")
-admin("lua test.test = {}")
-admin("lua test.test.f = f")
+admin("f = function() return 'OK' end")
+admin("test = {}")
+admin("test.f = f")
+admin("test.test = {}")
+admin("test.test.f = f")
 sql("call f()")
 sql("call test.f()")
 sql("call test.test.f()")
 print """
 # A test case for box.counter
 """
-admin("lua box.counter.inc(0, 1)")
-admin("lua box.select(0, 0, 1)")
-admin("lua box.counter.inc(0, 1)")
-admin("lua box.counter.inc(0, 1)")
-admin("lua box.select(0, 0, 1)")
-admin("lua box.counter.dec(0, 1)")
-admin("lua box.counter.dec(0, 1)")
-admin("lua box.select(0, 0, 1)")
-admin("lua box.counter.dec(0, 1)")
-admin("lua box.select(0, 0, 1)")
+admin("box.counter.inc(0, 1)")
+admin("box.select(0, 0, 1)")
+admin("box.counter.inc(0, 1)")
+admin("box.counter.inc(0, 1)")
+admin("box.select(0, 0, 1)")
+admin("box.counter.dec(0, 1)")
+admin("box.counter.dec(0, 1)")
+admin("box.select(0, 0, 1)")
+admin("box.counter.dec(0, 1)")
+admin("box.select(0, 0, 1)")
 
 
 print """# box.dostring()"""
-admin("lua box.dostring('abc')")
-admin("lua box.dostring('abc=2')")
-admin("lua box.dostring('return abc')")
-admin("lua box.dostring('return ...', 1, 2, 3)")
+admin("box.dostring('abc')")
+admin("box.dostring('abc=2')")
+admin("box.dostring('return abc')")
+admin("box.dostring('return ...', 1, 2, 3)")
 
 print """# box.update: push/pop fields"""
-admin("lua box.insert(0, 'abcd')")
-admin("lua box.update(0, 'abcd', '#p', 1, '')")
-admin("lua box.update(0, 'abcd', '=p', -1, 'push1')")
-admin("lua box.update(0, 'abcd', '=p', -1, 'push2')")
-admin("lua box.update(0, 'abcd', '=p', -1, 'push3')")
-admin("lua box.update(0, 'abcd', '#p=p', 1, '', -1, 'swap1')")
-admin("lua box.update(0, 'abcd', '#p=p', 1, '', -1, 'swap2')")
-admin("lua box.update(0, 'abcd', '#p=p', 1, '', -1, 'swap3')")
-admin("lua box.update(0, 'abcd', '#p=p', -1, '', -1, 'noop1')")
-admin("lua box.update(0, 'abcd', '#p=p', -1, '', -1, 'noop2')")
-admin("lua box.update(0, 'abcd', '#p=p', -1, '', -1, 'noop3')")
-admin("lua box.space[0]:truncate()")
+admin("box.insert(0, 'abcd')")
+admin("box.update(0, 'abcd', '#p', 1, '')")
+admin("box.update(0, 'abcd', '=p', -1, 'push1')")
+admin("box.update(0, 'abcd', '=p', -1, 'push2')")
+admin("box.update(0, 'abcd', '=p', -1, 'push3')")
+admin("box.update(0, 'abcd', '#p=p', 1, '', -1, 'swap1')")
+admin("box.update(0, 'abcd', '#p=p', 1, '', -1, 'swap2')")
+admin("box.update(0, 'abcd', '#p=p', 1, '', -1, 'swap3')")
+admin("box.update(0, 'abcd', '#p=p', -1, '', -1, 'noop1')")
+admin("box.update(0, 'abcd', '#p=p', -1, '', -1, 'noop2')")
+admin("box.update(0, 'abcd', '#p=p', -1, '', -1, 'noop3')")
+admin("box.space[0]:truncate()")
 
 print """# A test case for Bug#1043804 lua error() -> server crash"""
-admin("lua error()")
+admin("error()")
 print """# Test box.fiber.name()"""
-admin("lua old_name = box.fiber.name()")
-admin("lua box.fiber.name() == old_name")
-admin("lua box.fiber.self():name() == old_name")
-admin("lua box.fiber.name('hello fiber')")
-admin("lua box.fiber.name()")
-admin("lua box.fiber.self():name('bye fiber')")
-admin("lua box.fiber.self():name()")
-admin("lua box.fiber.self():name(old_name)")
+admin("old_name = box.fiber.name()")
+admin("box.fiber.name() == old_name")
+admin("box.fiber.self():name() == old_name")
+admin("box.fiber.name('hello fiber')")
+admin("box.fiber.name()")
+admin("box.fiber.self():name('bye fiber')")
+admin("box.fiber.self():name()")
+admin("box.fiber.self():name(old_name)")
 
 print """# A test case for bitwise operations """
-admin("lua bit.lshift(1, 32)")
-admin("lua bit.band(1, 3)")
-admin("lua bit.bor(1, 2)")
+admin("bit.lshift(1, 32)")
+admin("bit.band(1, 3)")
+admin("bit.bor(1, 2)")
 
 print """# A test case for Bug#1061747 'tonumber64 is not transitive'"""
-admin("lua tonumber64(tonumber64(2))")
-admin("lua tostring(tonumber64(tonumber64(3)))")
+admin("tonumber64(tonumber64(2))")
+admin("tostring(tonumber64(tonumber64(3)))")
 
 print """# box.tuple.new test"""
-admin("lua box.tuple.new()")
-admin("lua box.tuple.new(1)")
-admin("lua box.tuple.new('string')")
-admin("lua box.tuple.new(tonumber64('18446744073709551615'))")
-admin("lua box.tuple.new({tonumber64('18446744073709551615'), 'string', 1})")
+admin("box.tuple.new()")
+admin("box.tuple.new(1)")
+admin("box.tuple.new('string')")
+admin("box.tuple.new(tonumber64('18446744073709551615'))")
+admin("box.tuple.new({tonumber64('18446744073709551615'), 'string', 1})")
 print """# A test case for the key as an tuple"""
-admin("lua t=box.insert(0, 777, '0', '1', '2', '3')")
-admin("lua t")
-admin("lua box.replace(0, t)")
-admin("lua box.replace(0, 777, { 'a', 'b', 'c', {'d', 'e', t}})")
+admin("t=box.insert(0, 777, '0', '1', '2', '3')")
+admin("t")
+admin("box.replace(0, t)")
+admin("box.replace(0, 777, { 'a', 'b', 'c', {'d', 'e', t}})")
 print """# A test case for tuple:totable() method"""
-admin("lua t=box.select(0, 0, 777):totable()")
-admin("lua t[2], t[3], t[4], t[5]")
-admin("lua box.space[0]:truncate()")
+admin("t=box.select(0, 0, 777):totable()")
+admin("t[2], t[3], t[4], t[5]")
+admin("box.space[0]:truncate()")
 print """# A test case for Bug#1119389 '(lbox_tuple_index) crashes on 'nil' argument'"""
-admin("lua t=box.insert(0, 8989)")
-admin("lua t[nil]")
+admin("t=box.insert(0, 8989)")
+admin("t[nil]")
 print """# A test case for Bug#1131108 'tonumber64 from negative int inconsistency'"""
-admin("lua tonumber64(-1)")
-admin("lua tonumber64(-1LL)")
-admin("lua tonumber64(-1ULL)")
-admin("lua -1")
-admin("lua -1LL")
-admin("lua -1ULL")
-admin("lua tonumber64(-1.0)")
-admin("lua 6LL - 7LL")
+admin("tonumber64(-1)")
+admin("tonumber64(-1LL)")
+admin("tonumber64(-1ULL)")
+admin("-1")
+admin("-1LL")
+admin("-1ULL")
+admin("tonumber64(-1.0)")
+admin("6LL - 7LL")
 print """# A test case for Bug#1131108 'incorrect conversion from boolean lua value to tarantool tuple'
 """
-admin("lua function bug1075677() local range = {} table.insert(range, 1>0) return range end")
+admin("function bug1075677() local range = {} table.insert(range, 1>0) return range end")
 sql("call bug1075677()")
-admin("lua bug1075677=nil")
-admin("lua box.tuple.new(false)")
-admin("lua box.tuple.new({false})")
+admin("bug1075677=nil")
+admin("box.tuple.new(false)")
+admin("box.tuple.new({false})")
 
 
-admin("lua t = box.tuple.new('abc')")
-admin("lua t")
-admin("lua t:bsize()")
-admin("lua box.delete(0, 8989)", silent=True)
+admin("t = box.tuple.new('abc')")
+admin("t")
+admin("t:bsize()")
+admin("box.delete(0, 8989)", silent=True)
diff --git a/test/box/lua_box_uuid.result b/test/box/lua_box_uuid.result
index c1eea1e3bc26f8a3377c37714abda1f203feeb7f..3a052b34faa7d14c5ee49b8f87eba86b0ee6fdfb 100644
--- a/test/box/lua_box_uuid.result
+++ b/test/box/lua_box_uuid.result
@@ -1,13 +1,13 @@
 # box.uuid()
-lua string.len(box.uuid())
+string.len(box.uuid())
 ---
  - 16
 ...
-lua string.len(box.uuid_hex())
+string.len(box.uuid_hex())
 ---
  - 32
 ...
-lua string.match(box.uuid_hex(), '^[a-f0-9]+$') ~= nil
+string.match(box.uuid_hex(), '^[a-f0-9]+$') ~= nil
 ---
  - true
 ...
diff --git a/test/box/lua_box_uuid.test b/test/box/lua_box_uuid.test
index 38b6471565ac315dd983dec21bac267a23aa6949..255ac85d7cbd608bbedb38cadef76a30ccad78a8 100644
--- a/test/box/lua_box_uuid.test
+++ b/test/box/lua_box_uuid.test
@@ -3,6 +3,6 @@ import os
 import sys
 
 print """# box.uuid()"""
-admin("lua string.len(box.uuid())")
-admin("lua string.len(box.uuid_hex())")
-admin("lua string.match(box.uuid_hex(), '^[a-f0-9]+$') ~= nil")
+admin("string.len(box.uuid())")
+admin("string.len(box.uuid_hex())")
+admin("string.match(box.uuid_hex(), '^[a-f0-9]+$') ~= nil")
diff --git a/test/box/lua_misc.result b/test/box/lua_misc.result
index e4a93593306388d349eb4c4dd1fdc46491e72695..42524f07b289ad18322ab53983fa532ee86d0b0a 100644
--- a/test/box/lua_misc.result
+++ b/test/box/lua_misc.result
@@ -3,19 +3,19 @@
 # box.raise
 #
 
-lua 1 + 1
+1 + 1
 ---
  - 2
 ...
-lua box.raise(123, 'test')
+box.raise(123, 'test')
 ---
 error: 'test'
 ...
-lua box.raise(0, 'the other test')
+box.raise(0, 'the other test')
 ---
 error: 'box.raise(): unknown error code'
 ...
-lua box.raise(12, 345)
+box.raise(12, 345)
 ---
 error: '345'
 ...
@@ -24,7 +24,7 @@ error: '345'
 # box.stat
 #
 
-lua for k, v in pairs(box.stat()) do print(k) end
+for k, v in pairs(box.stat()) do print(k) end
 ---
 DELETE
 SELECT
@@ -33,12 +33,12 @@ CALL
 UPDATE
 DELETE_1_3
 ...
-lua for k, v in pairs(box.stat().DELETE) do print(k) end
+for k, v in pairs(box.stat().DELETE) do print(k) end
 ---
 total
 rps
 ...
-lua for k, v in pairs(box.stat.DELETE) do print(k) end
+for k, v in pairs(box.stat.DELETE) do print(k) end
 ---
 total
 rps
@@ -48,19 +48,19 @@ rps
 # box.space
 #
 
-lua type(box)
+type(box)
 ---
  - table
 ...
-lua type(box.space)
+type(box.space)
 ---
  - table
 ...
-lua box.cfg.memcached_space
+box.cfg.memcached_space
 ---
  - 23
 ...
-lua for i, v in pairs(box.space[0].index[0].key_field[0]) do print(i, ': ', v) end
+for i, v in pairs(box.space[0].index[0].key_field[0]) do print(i, ': ', v) end
 ---
 type: NUM
 fieldno: 0
@@ -70,23 +70,23 @@ fieldno: 0
 # box.space
 #
 
-lua string.match(tostring(box.slab), '^table:') ~= nil
+string.match(tostring(box.slab), '^table:') ~= nil
 ---
  - true
 ...
-lua box.slab.arena_used >= 0
+box.slab.arena_used >= 0
 ---
  - true
 ...
-lua box.slab.arena_size > 0
+box.slab.arena_size > 0
 ---
  - true
 ...
-lua string.match(tostring(box.slab.slabs), '^table:') ~= nil
+string.match(tostring(box.slab.slabs), '^table:') ~= nil
 ---
  - true
 ...
-lua for k, v in pairs(box.slab()) do print(k) end
+for k, v in pairs(box.slab()) do print(k) end
 ---
 slabs
 arena_size
@@ -97,7 +97,7 @@ arena_used
 # box.error
 #
 
-lua for k,v in pairs(box.error) do print('box.error.', k, ': ', v) end
+for k,v in pairs(box.error) do print('box.error.', k, ': ', v) end
 ---
 box.error.ER_ILLEGAL_PARAMS: 514
 box.error.ER_KEY_FIELD_TYPE: 9730
diff --git a/test/box/lua_misc.test b/test/box/lua_misc.test
index f9ec4e0f2f6ce87241ef1c00e67e0528cef71d44..91b24adf6759b09276de74c11a30eb9974c03afc 100644
--- a/test/box/lua_misc.test
+++ b/test/box/lua_misc.test
@@ -4,10 +4,10 @@ print """
 # box.raise
 #
 """
-admin("lua 1 + 1")
-admin("lua box.raise(123, 'test')")
-admin("lua box.raise(0, 'the other test')")
-admin("lua box.raise(12, 345)")
+admin("1 + 1")
+admin("box.raise(123, 'test')")
+admin("box.raise(0, 'the other test')")
+admin("box.raise(12, 345)")
 
 print """
 #
@@ -15,9 +15,9 @@ print """
 #
 """
 
-admin("lua for k, v in pairs(box.stat()) do print(k) end")
-admin("lua for k, v in pairs(box.stat().DELETE) do print(k) end")
-admin("lua for k, v in pairs(box.stat.DELETE) do print(k) end")
+admin("for k, v in pairs(box.stat()) do print(k) end")
+admin("for k, v in pairs(box.stat().DELETE) do print(k) end")
+admin("for k, v in pairs(box.stat.DELETE) do print(k) end")
 
 print """
 #
@@ -25,10 +25,10 @@ print """
 #
 """
 
-admin("lua type(box)")
-admin("lua type(box.space)")
-admin("lua box.cfg.memcached_space")
-admin("lua for i, v in pairs(box.space[0].index[0].key_field[0]) do print(i, ': ', v) end")
+admin("type(box)")
+admin("type(box.space)")
+admin("box.cfg.memcached_space")
+admin("for i, v in pairs(box.space[0].index[0].key_field[0]) do print(i, ': ', v) end")
 
 print """
 #
@@ -36,15 +36,15 @@ print """
 #
 """
 
-admin("lua string.match(tostring(box.slab), '^table:') ~= nil")
-admin("lua box.slab.arena_used >= 0")
-admin("lua box.slab.arena_size > 0")
-admin("lua string.match(tostring(box.slab.slabs), '^table:') ~= nil")
-admin("lua for k, v in pairs(box.slab()) do print(k) end")
+admin("string.match(tostring(box.slab), '^table:') ~= nil")
+admin("box.slab.arena_used >= 0")
+admin("box.slab.arena_size > 0")
+admin("string.match(tostring(box.slab.slabs), '^table:') ~= nil")
+admin("for k, v in pairs(box.slab()) do print(k) end")
 
 print """
 #
 # box.error
 #
 """
-admin("lua for k,v in pairs(box.error) do print('box.error.', k, ': ', v) end")
+admin("for k,v in pairs(box.error) do print('box.error.', k, ': ', v) end")
diff --git a/test/box/net.box.result b/test/box/net.box.result
index 0efdaa77f1fe22fdf0c54d876067c847a3b47bda..639bb6a1068aebc8c5610452c0b48c2e05e26009 100644
--- a/test/box/net.box.result
+++ b/test/box/net.box.result
@@ -1,142 +1,142 @@
-lua remote = box.net.box.new('localhost', box.cfg.primary_port, '0.5')
+remote = box.net.box.new('localhost', box.cfg.primary_port, '0.5')
 ---
 ...
-lua type(remote)
+type(remote)
 ---
  - table
 ...
-lua remote:ping()
+remote:ping()
 ---
  - true
 ...
-lua remote:ping()
+remote:ping()
 ---
  - true
 ...
-lua box.net.box.ping(remote)
+box.net.box.ping(remote)
 ---
  - true
 ...
-lua box.insert(0, 123, 'test1', 'test2')
+box.insert(0, 123, 'test1', 'test2')
 ---
  - 123: {'test1', 'test2'}
 ...
-lua box.select(0, 0, 123)
+box.select(0, 0, 123)
 ---
  - 123: {'test1', 'test2'}
 ...
-lua tuple = remote:select(0, 0, 123)
+tuple = remote:select(0, 0, 123)
 ---
 ...
-lua remote:call('box.select', '0', '0', 123)
+remote:call('box.select', '0', '0', 123)
 ---
  - 123: {'test1', 'test2'}
 ...
-lua tuple
+tuple
 ---
  - 123: {'test1', 'test2'}
 ...
-lua type(tuple)
+type(tuple)
 ---
  - userdata
 ...
-lua #tuple
+#tuple
 ---
  - 3
 ...
-lua box.update(0, 123, '=p', 1, 'test1-updated')
+box.update(0, 123, '=p', 1, 'test1-updated')
 ---
  - 123: {'test1-updated', 'test2'}
 ...
-lua remote:update(0, 123, '=p', 2, 'test2-updated')
+remote:update(0, 123, '=p', 2, 'test2-updated')
 ---
  - 123: {'test1-updated', 'test2-updated'}
 ...
-lua box.insert(0, 123, 'test1', 'test2')
+box.insert(0, 123, 'test1', 'test2')
 ---
 error: 'Duplicate key exists in unique index 0'
 ...
-lua remote:insert(0, 123, 'test1', 'test2')
+remote:insert(0, 123, 'test1', 'test2')
 ---
 error: 'Duplicate key exists in unique index 0'
 ...
-lua remote:insert(0, 345, 'test1', 'test2')
+remote:insert(0, 345, 'test1', 'test2')
 ---
  - 345: {'test1', 'test2'}
 ...
-lua remote:select(0, 0, 345)
+remote:select(0, 0, 345)
 ---
  - 345: {'test1', 'test2'}
 ...
-lua remote:call('box.select', '0', '0', 345)
+remote:call('box.select', '0', '0', 345)
 ---
  - 345: {'test1', 'test2'}
 ...
-lua box.select(0, 0, 345)
+box.select(0, 0, 345)
 ---
  - 345: {'test1', 'test2'}
 ...
-lua remote:replace(0, 345, 'test1-replaced', 'test2-replaced')
+remote:replace(0, 345, 'test1-replaced', 'test2-replaced')
 ---
  - 345: {'test1-replaced', 'test2-replaced'}
 ...
-lua box.select(0, 0, 345)
+box.select(0, 0, 345)
 ---
  - 345: {'test1-replaced', 'test2-replaced'}
 ...
-lua remote:select_limit(0, 0, 0, 1000, 345)
+remote:select_limit(0, 0, 0, 1000, 345)
 ---
  - 345: {'test1-replaced', 'test2-replaced'}
 ...
-lua box.select_range(0, 0, 1000)
+box.select_range(0, 0, 1000)
 ---
  - 123: {'test1-updated', 'test2-updated'}
  - 345: {'test1-replaced', 'test2-replaced'}
 ...
-lua remote:select_range(0, 0, 1000)
+remote:select_range(0, 0, 1000)
 ---
  - 123: {'test1-updated', 'test2-updated'}
  - 345: {'test1-replaced', 'test2-replaced'}
 ...
-lua box.select(0, 0, 345)
+box.select(0, 0, 345)
 ---
  - 345: {'test1-replaced', 'test2-replaced'}
 ...
-lua remote:select(0, 0, 345)
+remote:select(0, 0, 345)
 ---
  - 345: {'test1-replaced', 'test2-replaced'}
 ...
-lua remote:timeout(0.5):select(0, 0, 345)
+remote:timeout(0.5):select(0, 0, 345)
 ---
  - 345: {'test1-replaced', 'test2-replaced'}
 ...
-lua remote:call('box.fiber.sleep', '.01')
+remote:call('box.fiber.sleep', '.01')
 ---
 ...
-lua remote:timeout(0.01):call('box.fiber.sleep', '10')
+remote:timeout(0.01):call('box.fiber.sleep', '10')
 ---
  - nil
 ...
-lua pstart = box.time()
+pstart = box.time()
 ---
 ...
-lua parallel = {}
+parallel = {}
 ---
 ...
-lua function parallel_foo(id) box.fiber.sleep(math.random() * .05) return id end
+function parallel_foo(id) box.fiber.sleep(math.random() * .05) return id end
 ---
 ...
-lua parallel_foo('abc')
+parallel_foo('abc')
 ---
  - abc
 ...
-lua for i = 1, 20 do box.fiber.resume(box.fiber.create(function() box.fiber.detach() local s = string.format('%07d', i) local so = remote:call('parallel_foo', s) table.insert(parallel, tostring(s == so[0]) ) end)) end
+for i = 1, 20 do box.fiber.resume(box.fiber.create(function() box.fiber.detach() local s = string.format('%07d', i) local so = remote:call('parallel_foo', s) table.insert(parallel, tostring(s == so[0]) ) end)) end
 ---
 ...
-lua for i = 1, 20 do if #parallel == 20 then break end box.fiber.sleep(0.1) end
+for i = 1, 20 do if #parallel == 20 then break end box.fiber.sleep(0.1) end
 ---
 ...
-lua unpack(parallel)
+unpack(parallel)
 ---
  - true
  - true
@@ -159,26 +159,26 @@ lua unpack(parallel)
  - true
  - true
 ...
-lua #parallel
+#parallel
 ---
  - 20
 ...
-lua box.time() - pstart < 0.5
+box.time() - pstart < 0.5
 ---
  - true
 ...
-lua remote:close()
+remote:close()
 ---
  - true
 ...
-lua remote:close()
+remote:close()
 ---
 error: '[string "-- box_net.lua (internal file)..."]:404: box.net.box: already closed'
 ...
-lua remote:ping()
+remote:ping()
 ---
 error: '[string "-- box_net.lua (internal file)..."]:409: box.net.box: connection was closed'
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
diff --git a/test/box/net.box.test b/test/box/net.box.test
index a6810664a432b26b017a425505961e2c99f729b6..87fae4f5db1f22ada4f88ef3847e8f05d4b492cc 100644
--- a/test/box/net.box.test
+++ b/test/box/net.box.test
@@ -2,65 +2,65 @@
 # vim: set ft=python :
 
 
-# admin("lua iotest()")
-# admin("lua iotest()")
-# admin("lua box.fiber.sleep(.5)")
+# admin("iotest()")
+# admin("iotest()")
+# admin("box.fiber.sleep(.5)")
 
 
 
-admin("lua remote = box.net.box.new('localhost', box.cfg.primary_port, '0.5')")
-admin("lua type(remote)")
-admin("lua remote:ping()")
-admin("lua remote:ping()")
-admin("lua box.net.box.ping(remote)")
-admin("lua box.insert(0, 123, 'test1', 'test2')")
-admin("lua box.select(0, 0, 123)")
-admin("lua tuple = remote:select(0, 0, 123)")
-admin("lua remote:call('box.select', '0', '0', 123)")
-admin("lua tuple")
-admin("lua type(tuple)")
-admin("lua #tuple")
+admin("remote = box.net.box.new('localhost', box.cfg.primary_port, '0.5')")
+admin("type(remote)")
+admin("remote:ping()")
+admin("remote:ping()")
+admin("box.net.box.ping(remote)")
+admin("box.insert(0, 123, 'test1', 'test2')")
+admin("box.select(0, 0, 123)")
+admin("tuple = remote:select(0, 0, 123)")
+admin("remote:call('box.select', '0', '0', 123)")
+admin("tuple")
+admin("type(tuple)")
+admin("#tuple")
 
-admin("lua box.update(0, 123, '=p', 1, 'test1-updated')")
-admin("lua remote:update(0, 123, '=p', 2, 'test2-updated')")
+admin("box.update(0, 123, '=p', 1, 'test1-updated')")
+admin("remote:update(0, 123, '=p', 2, 'test2-updated')")
 
 
-admin("lua box.insert(0, 123, 'test1', 'test2')")
-admin("lua remote:insert(0, 123, 'test1', 'test2')")
+admin("box.insert(0, 123, 'test1', 'test2')")
+admin("remote:insert(0, 123, 'test1', 'test2')")
 
-admin("lua remote:insert(0, 345, 'test1', 'test2')")
-admin("lua remote:select(0, 0, 345)")
-admin("lua remote:call('box.select', '0', '0', 345)")
-admin("lua box.select(0, 0, 345)")
+admin("remote:insert(0, 345, 'test1', 'test2')")
+admin("remote:select(0, 0, 345)")
+admin("remote:call('box.select', '0', '0', 345)")
+admin("box.select(0, 0, 345)")
 
 
-admin("lua remote:replace(0, 345, 'test1-replaced', 'test2-replaced')")
-admin("lua box.select(0, 0, 345)")
-admin("lua remote:select_limit(0, 0, 0, 1000, 345)")
+admin("remote:replace(0, 345, 'test1-replaced', 'test2-replaced')")
+admin("box.select(0, 0, 345)")
+admin("remote:select_limit(0, 0, 0, 1000, 345)")
 
-admin("lua box.select_range(0, 0, 1000)")
-admin("lua remote:select_range(0, 0, 1000)")
-admin("lua box.select(0, 0, 345)")
-admin("lua remote:select(0, 0, 345)")
-admin("lua remote:timeout(0.5):select(0, 0, 345)")
+admin("box.select_range(0, 0, 1000)")
+admin("remote:select_range(0, 0, 1000)")
+admin("box.select(0, 0, 345)")
+admin("remote:select(0, 0, 345)")
+admin("remote:timeout(0.5):select(0, 0, 345)")
 
-admin("lua remote:call('box.fiber.sleep', '.01')")
-admin("lua remote:timeout(0.01):call('box.fiber.sleep', '10')")
+admin("remote:call('box.fiber.sleep', '.01')")
+admin("remote:timeout(0.01):call('box.fiber.sleep', '10')")
 
 
-admin("lua pstart = box.time()")
-admin("lua parallel = {}")
-admin("lua function parallel_foo(id) box.fiber.sleep(math.random() * .05) return id end")
-admin("lua parallel_foo('abc')")
-admin("lua for i = 1, 20 do box.fiber.resume(box.fiber.create(function() box.fiber.detach() local s = string.format('%07d', i) local so = remote:call('parallel_foo', s) table.insert(parallel, tostring(s == so[0]) ) end)) end")
-admin("lua for i = 1, 20 do if #parallel == 20 then break end box.fiber.sleep(0.1) end")
-admin("lua unpack(parallel)")
-admin("lua #parallel")
-admin("lua box.time() - pstart < 0.5")
+admin("pstart = box.time()")
+admin("parallel = {}")
+admin("function parallel_foo(id) box.fiber.sleep(math.random() * .05) return id end")
+admin("parallel_foo('abc')")
+admin("for i = 1, 20 do box.fiber.resume(box.fiber.create(function() box.fiber.detach() local s = string.format('%07d', i) local so = remote:call('parallel_foo', s) table.insert(parallel, tostring(s == so[0]) ) end)) end")
+admin("for i = 1, 20 do if #parallel == 20 then break end box.fiber.sleep(0.1) end")
+admin("unpack(parallel)")
+admin("#parallel")
+admin("box.time() - pstart < 0.5")
 
-admin("lua remote:close()")
-admin("lua remote:close()")
-admin("lua remote:ping()")
+admin("remote:close()")
+admin("remote:close()")
+admin("remote:ping()")
 
-admin("lua box.space[0]:truncate()")
+admin("box.space[0]:truncate()")
 
diff --git a/test/box/net_sql.mysql.result b/test/box/net_sql.mysql.result
index 5efafb0d52196f3e9a7fec64480a1d5235d1320c..1968f08130f36c6338b967ada4626c3362d423d7 100644
--- a/test/box/net_sql.mysql.result
+++ b/test/box/net_sql.mysql.result
@@ -1,20 +1,20 @@
-lua c = box.net.sql.connect('abcd')
+c = box.net.sql.connect('abcd')
 ---
 error: '[string "-- sql.lua (internal file)..."]:29: Unknown driver ''abcd'''
 ...
-lua dump = function(v) return box.cjson.encode(v) end
+dump = function(v) return box.cjson.encode(v) end
 ---
 ...
-lua connect = {}
+connect = {}
 ---
 ...
-lua for tk in string.gmatch(os.getenv('MYSQL'), '[^:]+') do table.insert(connect, tk) end
+for tk in string.gmatch(os.getenv('MYSQL'), '[^:]+') do table.insert(connect, tk) end
 ---
 ...
-lua c = box.net.sql.connect('mysql', unpack(connect))
+c = box.net.sql.connect('mysql', unpack(connect))
 ---
 ...
-lua for k, v in pairs(c) do print(k, ': ', type(v)) end
+for k, v in pairs(c) do print(k, ': ', type(v)) end
 ---
 raise: boolean
 processing: boolean
@@ -27,55 +27,55 @@ db: string
 user: string
 port: string
 ...
-lua c:execute('SEL ECT 1')
+c:execute('SEL ECT 1')
 ---
 error: '[string "-- sql.lua (internal file)..."]:105: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''SEL ECT 1'' at line 1'
 ...
-lua dump({c:execute('SELECT ? AS bool1, ? AS bool2, ? AS nil, ? AS num, ? AS str', true, false, nil, 123, 'abc')})
+dump({c:execute('SELECT ? AS bool1, ? AS bool2, ? AS nil, ? AS num, ? AS str', true, false, nil, 123, 'abc')})
 ---
  - [[{"bool2":0,"str":"abc","num":123,"bool1":1}],1]
 ...
-lua dump({c:execute('SELECT * FROM (SELECT ?) t WHERE 1 = 0', 2)})
+dump({c:execute('SELECT * FROM (SELECT ?) t WHERE 1 = 0', 2)})
 ---
  - [{},0]
 ...
-lua dump({c:execute('CREATE PROCEDURE p1() BEGIN SELECT 1 AS One; SELECT 2 AS Two, 3 AS Three; END')})
+dump({c:execute('CREATE PROCEDURE p1() BEGIN SELECT 1 AS One; SELECT 2 AS Two, 3 AS Three; END')})
 ---
  - [{},0]
 ...
-lua dump({c:execute('CALL p1')})
+dump({c:execute('CALL p1')})
 ---
  - [[{"One":1},{"Three":3,"Two":2}],2]
 ...
-lua dump({c:execute('DROP PROCEDURE p1')})
+dump({c:execute('DROP PROCEDURE p1')})
 ---
  - [{},0]
 ...
-lua dump({c:execute('SELECT 1 AS one UNION ALL SELECT 2')})
+dump({c:execute('SELECT 1 AS one UNION ALL SELECT 2')})
 ---
  - [[{"one":1},{"one":2}],2]
 ...
-lua dump({c:execute('SELECT 1 AS one UNION ALL SELECT 2; SELECT ? AS two', 'abc')})
+dump({c:execute('SELECT 1 AS one UNION ALL SELECT 2; SELECT ? AS two', 'abc')})
 ---
  - [[{"one":1},{"one":2},{"two":"abc"}],3]
 ...
-lua c:quote('test "abc" test')
+c:quote('test "abc" test')
 ---
  - test \"abc\" test
 ...
-lua c:begin_work()
+c:begin_work()
 ---
  - 0
 ...
-lua c:rollback()
+c:rollback()
 ---
  - 0
 ...
-lua c:begin_work()
+c:begin_work()
 ---
  - 0
 ...
-lua c:commit()
+c:commit()
 ---
  - 0
 ...
diff --git a/test/box/net_sql.mysql.test b/test/box/net_sql.mysql.test
index 22ada7b4dfaf4f68bc314e2697e0d8b365339eb6..c9ae7d069b28f63594f4e8232d9ee3d488e8a835 100644
--- a/test/box/net_sql.mysql.test
+++ b/test/box/net_sql.mysql.test
@@ -1,28 +1,28 @@
 # encoding: utf-8
 
-admin("lua c = box.net.sql.connect('abcd')")
-admin("lua dump = function(v) return box.cjson.encode(v) end")
+admin("c = box.net.sql.connect('abcd')")
+admin("dump = function(v) return box.cjson.encode(v) end")
 
-admin("lua connect = {}")
-admin("lua for tk in string.gmatch(os.getenv('MYSQL'), '[^:]+') do table.insert(connect, tk) end")
+admin("connect = {}")
+admin("for tk in string.gmatch(os.getenv('MYSQL'), '[^:]+') do table.insert(connect, tk) end")
 
 # mysql
-admin("lua c = box.net.sql.connect('mysql', unpack(connect))")
-admin("lua for k, v in pairs(c) do print(k, ': ', type(v)) end")
-admin("lua c:execute('SEL ECT 1')")
-admin("lua dump({c:execute('SELECT ? AS bool1, ? AS bool2, ? AS nil, ? AS num, ? AS str', true, false, nil, 123, 'abc')})")
+admin("c = box.net.sql.connect('mysql', unpack(connect))")
+admin("for k, v in pairs(c) do print(k, ': ', type(v)) end")
+admin("c:execute('SEL ECT 1')")
+admin("dump({c:execute('SELECT ? AS bool1, ? AS bool2, ? AS nil, ? AS num, ? AS str', true, false, nil, 123, 'abc')})")
 
-admin("lua dump({c:execute('SELECT * FROM (SELECT ?) t WHERE 1 = 0', 2)})")
-admin("lua dump({c:execute('CREATE PROCEDURE p1() BEGIN SELECT 1 AS One; SELECT 2 AS Two, 3 AS Three; END')})")
-admin("lua dump({c:execute('CALL p1')})")
-admin("lua dump({c:execute('DROP PROCEDURE p1')})")
-admin("lua dump({c:execute('SELECT 1 AS one UNION ALL SELECT 2')})")
-admin("lua dump({c:execute('SELECT 1 AS one UNION ALL SELECT 2; SELECT ? AS two', 'abc')})")
+admin("dump({c:execute('SELECT * FROM (SELECT ?) t WHERE 1 = 0', 2)})")
+admin("dump({c:execute('CREATE PROCEDURE p1() BEGIN SELECT 1 AS One; SELECT 2 AS Two, 3 AS Three; END')})")
+admin("dump({c:execute('CALL p1')})")
+admin("dump({c:execute('DROP PROCEDURE p1')})")
+admin("dump({c:execute('SELECT 1 AS one UNION ALL SELECT 2')})")
+admin("dump({c:execute('SELECT 1 AS one UNION ALL SELECT 2; SELECT ? AS two', 'abc')})")
 
-admin("lua c:quote('test \"abc\" test')")
+admin("c:quote('test \"abc\" test')")
 
-admin("lua c:begin_work()")
-admin("lua c:rollback()")
-admin("lua c:begin_work()")
-admin("lua c:commit()")
+admin("c:begin_work()")
+admin("c:rollback()")
+admin("c:begin_work()")
+admin("c:commit()")
 
diff --git a/test/box/net_sql.pg.result b/test/box/net_sql.pg.result
index 091b4e5a659e9a9cd9b0c1908ea8bc719c412b4f..56cdd7ca2e7d3182987b9551bc102b249479099d 100644
--- a/test/box/net_sql.pg.result
+++ b/test/box/net_sql.pg.result
@@ -1,115 +1,115 @@
-lua c = box.net.sql.connect('abcd')
+c = box.net.sql.connect('abcd')
 ---
 error: '[string "-- sql.lua (internal file)..."]:29: Unknown driver ''abcd'''
 ...
-lua dump = function(v) return box.cjson.encode(v) end
+dump = function(v) return box.cjson.encode(v) end
 ---
 ...
-lua connect = {}
+connect = {}
 ---
 ...
-lua for tk in string.gmatch(os.getenv('PG'), '[^:]+') do table.insert(connect, tk) end
+for tk in string.gmatch(os.getenv('PG'), '[^:]+') do table.insert(connect, tk) end
 ---
 ...
-lua c = box.net.sql.connect('pg', unpack(connect))
+c = box.net.sql.connect('pg', unpack(connect))
 ---
 ...
-lua dump({c:execute('SELECT 123::text AS bla, 345')})
+dump({c:execute('SELECT 123::text AS bla, 345')})
 ---
  - [[{"?column?":345,"bla":"123"}],1,"SELECT 1"]
 ...
-lua dump({c:execute('SELECT -1 AS neg, NULL AS abc')})
+dump({c:execute('SELECT -1 AS neg, NULL AS abc')})
 ---
  - [[{"neg":-1}],1,"SELECT 1"]
 ...
-lua dump({c:execute('SELECT -1.1 AS neg, 1.2 AS pos')})
+dump({c:execute('SELECT -1.1 AS neg, 1.2 AS pos')})
 ---
  - [[{"neg":-1.1,"pos":1.2}],1,"SELECT 1"]
 ...
-lua dump({c:execute('SELECT ARRAY[1,2] AS neg, 1.2 AS pos')})
+dump({c:execute('SELECT ARRAY[1,2] AS neg, 1.2 AS pos')})
 ---
  - [[{"neg":"{1,2}","pos":1.2}],1,"SELECT 1"]
 ...
-lua dump({c:execute('SELECT ? AS val', 'abc')})
+dump({c:execute('SELECT ? AS val', 'abc')})
 ---
  - [[{"val":"abc"}],1,"SELECT 1"]
 ...
-lua dump({c:execute('SELECT ? AS val', 123)})
+dump({c:execute('SELECT ? AS val', 123)})
 ---
  - [[{"val":123}],1,"SELECT 1"]
 ...
-lua dump({c:execute('SELECT ? AS val', true)})
+dump({c:execute('SELECT ? AS val', true)})
 ---
  - [[{"val":true}],1,"SELECT 1"]
 ...
-lua dump({c:execute('SELECT ? AS val', false)})
+dump({c:execute('SELECT ? AS val', false)})
 ---
  - [[{"val":false}],1,"SELECT 1"]
 ...
-lua dump({c:execute('SELECT ? AS val, ? AS num, ? AS str', false, 123, 'abc')})
+dump({c:execute('SELECT ? AS val, ? AS num, ? AS str', false, 123, 'abc')})
 ---
  - [[{"str":"abc","num":123,"val":false}],1,"SELECT 1"]
 ...
-lua dump({c:execute('DROP TABLE IF EXISTS unknown_table')})
+dump({c:execute('DROP TABLE IF EXISTS unknown_table')})
 ---
  - [{},0,"DROP TABLE"]
 ...
-lua dump({c:execute('SELECT * FROM (VALUES (1,2), (2,3)) t')})
+dump({c:execute('SELECT * FROM (VALUES (1,2), (2,3)) t')})
 ---
  - [[{"column1":1,"column2":2},{"column1":2,"column2":3}],2,"SELECT 2"]
 ...
-lua c:ping()
+c:ping()
 ---
  - true
 ...
-lua dump({c:select('SELECT * FROM (VALUES (1,2), (2,3)) t')})
+dump({c:select('SELECT * FROM (VALUES (1,2), (2,3)) t')})
 ---
  - [[{"column1":1,"column2":2},{"column1":2,"column2":3}]]
 ...
-lua dump({c:single('SELECT * FROM (VALUES (1,2), (2,3)) t')})
+dump({c:single('SELECT * FROM (VALUES (1,2), (2,3)) t')})
 ---
 error: '[string "-- sql.lua (internal file)..."]:156: SQL request returned multiply rows'
 ...
-lua dump({c:single('SELECT * FROM (VALUES (1,2)) t')})
+dump({c:single('SELECT * FROM (VALUES (1,2)) t')})
 ---
  - [{"column1":1,"column2":2}]
 ...
-lua dump({c:perform('SELECT * FROM (VALUES (1,2), (2,3)) t')})
+dump({c:perform('SELECT * FROM (VALUES (1,2), (2,3)) t')})
 ---
  - [2]
 ...
-lua c:execute('SELEC T')
+c:execute('SELEC T')
 ---
 error: '[string "-- sql.lua (internal file)..."]:105: ERROR:  syntax error at or near "SELEC"
 LINE 1: SELEC T
         ^
 '
 ...
-lua c = box.net.sql.connect('abcd')
+c = box.net.sql.connect('abcd')
 ---
 error: '[string "-- sql.lua (internal file)..."]:29: Unknown driver ''abcd'''
 ...
-lua c:quote('abc"cde"def')
+c:quote('abc"cde"def')
 ---
  - 'abc"cde"def'
 ...
-lua c:begin_work()
+c:begin_work()
 ---
  - 0
 ...
-lua c:rollback()
+c:rollback()
 ---
  - 0
 ...
-lua c:begin_work()
+c:begin_work()
 ---
  - 0
 ...
-lua c:commit()
+c:commit()
 ---
  - 0
 ...
-lua c:txn(function(dbi) dbi:single('SELECT 1') end)
+c:txn(function(dbi) dbi:single('SELECT 1') end)
 ---
  - true
 ...
diff --git a/test/box/net_sql.pg.test b/test/box/net_sql.pg.test
index 0bb91578f468d618d50a32220222ab8bc0d93996..568224be69fd2ca9e99531cbd0673ca164a573f5 100644
--- a/test/box/net_sql.pg.test
+++ b/test/box/net_sql.pg.test
@@ -1,41 +1,41 @@
 # encoding: utf-8
 
-admin("lua c = box.net.sql.connect('abcd')")
-admin("lua dump = function(v) return box.cjson.encode(v) end")
+admin("c = box.net.sql.connect('abcd')")
+admin("dump = function(v) return box.cjson.encode(v) end")
 
-admin("lua connect = {}")
-admin("lua for tk in string.gmatch(os.getenv('PG'), '[^:]+') do table.insert(connect, tk) end")
+admin("connect = {}")
+admin("for tk in string.gmatch(os.getenv('PG'), '[^:]+') do table.insert(connect, tk) end")
 
 # postgresql
-admin("lua c = box.net.sql.connect('pg', unpack(connect))")
-admin("lua dump({c:execute('SELECT 123::text AS bla, 345')})")
-admin("lua dump({c:execute('SELECT -1 AS neg, NULL AS abc')})")
-admin("lua dump({c:execute('SELECT -1.1 AS neg, 1.2 AS pos')})")
-admin("lua dump({c:execute('SELECT ARRAY[1,2] AS neg, 1.2 AS pos')})")
-admin("lua dump({c:execute('SELECT ? AS val', 'abc')})")
-admin("lua dump({c:execute('SELECT ? AS val', 123)})")
-admin("lua dump({c:execute('SELECT ? AS val', true)})")
-admin("lua dump({c:execute('SELECT ? AS val', false)})")
-admin("lua dump({c:execute('SELECT ? AS val, ? AS num, ? AS str', false, 123, 'abc')})")
-admin("lua dump({c:execute('DROP TABLE IF EXISTS unknown_table')})")
-admin("lua dump({c:execute('SELECT * FROM (VALUES (1,2), (2,3)) t')})")
-admin("lua c:ping()")
-admin("lua dump({c:select('SELECT * FROM (VALUES (1,2), (2,3)) t')})")
-admin("lua dump({c:single('SELECT * FROM (VALUES (1,2), (2,3)) t')})")
-admin("lua dump({c:single('SELECT * FROM (VALUES (1,2)) t')})")
-admin("lua dump({c:perform('SELECT * FROM (VALUES (1,2), (2,3)) t')})")
-admin("lua c:execute('SELEC T')")
-
-admin("lua c = box.net.sql.connect('abcd')")
-
-
-admin("lua c:quote('abc\"cde\"def')")
-
-
-admin("lua c:begin_work()")
-admin("lua c:rollback()")
-admin("lua c:begin_work()")
-admin("lua c:commit()")
-
-admin("lua c:txn(function(dbi) dbi:single('SELECT 1') end)")
+admin("c = box.net.sql.connect('pg', unpack(connect))")
+admin("dump({c:execute('SELECT 123::text AS bla, 345')})")
+admin("dump({c:execute('SELECT -1 AS neg, NULL AS abc')})")
+admin("dump({c:execute('SELECT -1.1 AS neg, 1.2 AS pos')})")
+admin("dump({c:execute('SELECT ARRAY[1,2] AS neg, 1.2 AS pos')})")
+admin("dump({c:execute('SELECT ? AS val', 'abc')})")
+admin("dump({c:execute('SELECT ? AS val', 123)})")
+admin("dump({c:execute('SELECT ? AS val', true)})")
+admin("dump({c:execute('SELECT ? AS val', false)})")
+admin("dump({c:execute('SELECT ? AS val, ? AS num, ? AS str', false, 123, 'abc')})")
+admin("dump({c:execute('DROP TABLE IF EXISTS unknown_table')})")
+admin("dump({c:execute('SELECT * FROM (VALUES (1,2), (2,3)) t')})")
+admin("c:ping()")
+admin("dump({c:select('SELECT * FROM (VALUES (1,2), (2,3)) t')})")
+admin("dump({c:single('SELECT * FROM (VALUES (1,2), (2,3)) t')})")
+admin("dump({c:single('SELECT * FROM (VALUES (1,2)) t')})")
+admin("dump({c:perform('SELECT * FROM (VALUES (1,2), (2,3)) t')})")
+admin("c:execute('SELEC T')")
+
+admin("c = box.net.sql.connect('abcd')")
+
+
+admin("c:quote('abc\"cde\"def')")
+
+
+admin("c:begin_work()")
+admin("c:rollback()")
+admin("c:begin_work()")
+admin("c:commit()")
+
+admin("c:txn(function(dbi) dbi:single('SELECT 1') end)")
 
diff --git a/test/box/reconfigure.result b/test/box/reconfigure.result
index 90be3947947706b34bec88b7e49f723f7e8517a8..4c796f3ab06d8151cc5da63c4e37d3c725996faf 100644
--- a/test/box/reconfigure.result
+++ b/test/box/reconfigure.result
@@ -1,4 +1,4 @@
-lua box.cfg.too_long_threshold
+box.cfg.too_long_threshold
 ---
  - 0.5
 ...
@@ -18,7 +18,7 @@ fail:
  - Could not accept read only 'space[0].index[0].key_field[0].fieldno' option
  - Could not accept read only 'space[0].index[0].key_field[0].type' option
 ...
-lua box.cfg.too_long_threshold
+box.cfg.too_long_threshold
 ---
  - 0.5
 ...
@@ -49,15 +49,15 @@ reload configuration
 ---
 ok
 ...
-lua box.cfg.too_long_threshold
+box.cfg.too_long_threshold
 ---
  - 2
 ...
-lua box.cfg.snap_io_rate_limit
+box.cfg.snap_io_rate_limit
 ---
  - 10
 ...
-lua box.cfg.io_collect_interval
+box.cfg.io_collect_interval
 ---
  - 0.01
 ...
@@ -66,7 +66,7 @@ reload configuration
 fail:
  - empty configuration file 'tarantool.cfg'
 ...
-lua box.cfg.too_long_threshold
+box.cfg.too_long_threshold
 ---
  - 2
 ...
@@ -79,7 +79,7 @@ reload configuration
 ---
 ok
 ...
-lua box.cfg.too_long_threshold
+box.cfg.too_long_threshold
 ---
  - 0.5
 ...
@@ -119,6 +119,6 @@ reload configuration
 ---
 ok
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
diff --git a/test/box/reconfigure.test b/test/box/reconfigure.test
index c32efb2b9aeea38e60cedc4e4ec8d1b7d0cec601..b3790971b601b969d2ac07633b4dc9185a3d5cf4 100644
--- a/test/box/reconfigure.test
+++ b/test/box/reconfigure.test
@@ -1,9 +1,9 @@
 # encoding: utf-8
 #
-admin("lua box.cfg.too_long_threshold")
+admin("box.cfg.too_long_threshold")
 # bad1
 server.reconfigure("box/tarantool_bad1.cfg")
-admin("lua box.cfg.too_long_threshold")
+admin("box.cfg.too_long_threshold")
 # bad2
 server.reconfigure("box/tarantool_bad2.cfg")
 # bad3
@@ -14,12 +14,12 @@ server.reconfigure("box/tarantool_bad4.cfg")
 server.reconfigure("box/tarantool_bad5.cfg")
 # good
 server.reconfigure("box/tarantool_good.cfg")
-admin("lua box.cfg.too_long_threshold")
-admin("lua box.cfg.snap_io_rate_limit")
-admin("lua box.cfg.io_collect_interval")
+admin("box.cfg.too_long_threshold")
+admin("box.cfg.snap_io_rate_limit")
+admin("box.cfg.io_collect_interval")
 # empty
 server.reconfigure("box/tarantool_empty.cfg")
-admin("lua box.cfg.too_long_threshold")
+admin("box.cfg.too_long_threshold")
 
 # no config
 server.reconfigure(None)
@@ -27,7 +27,7 @@ server.reconfigure(None)
 # cleanup
 # restore default
 server.reconfigure(self.suite_ini["config"])
-admin("lua box.cfg.too_long_threshold")
+admin("box.cfg.too_long_threshold")
 
 print """#
 # A test case for http://bugs.launchpad.net/bugs/712447:
@@ -44,6 +44,6 @@ sql("insert into t0 values (3, 'tuple 3')")
 admin("save snapshot")
 # Cleanup
 server.reconfigure(self.suite_ini["config"])
-admin("lua box.space[0]:truncate()")
+admin("box.space[0]:truncate()")
 
 # vim: syntax=python
diff --git a/test/box/session.result b/test/box/session.result
index 272fc77b977bc8549764ebb1759f77b25f2338b4..b860330e8c27da1a7f70515685e2d9f74d80ecb1 100644
--- a/test/box/session.result
+++ b/test/box/session.result
@@ -1,171 +1,171 @@
-lua box.session.exists(box.session.id())
+box.session.exists(box.session.id())
 ---
  - 1
 ...
-lua box.session.exists()
+box.session.exists()
 ---
 error: 'session.exists(sid): bad arguments'
 ...
-lua box.session.exists(1, 2, 3)
+box.session.exists(1, 2, 3)
 ---
 error: 'session.exists(sid): bad arguments'
 ...
-lua box.session.exists(1234567890)
+box.session.exists(1234567890)
 ---
  - 0
 ...
-lua box.session.id() > 0
+box.session.id() > 0
 ---
  - true
 ...
-lua f = box.fiber.create(function() box.fiber.detach() failed = box.session.id() ~= 0 end)
+f = box.fiber.create(function() box.fiber.detach() failed = box.session.id() ~= 0 end)
 ---
 ...
-lua box.fiber.resume(f)
+box.fiber.resume(f)
 ---
 ...
-lua failed
+failed
 ---
  - false
 ...
-lua f1 = box.fiber.create(function() if box.session.id() == 0 then failed = true end end)
+f1 = box.fiber.create(function() if box.session.id() == 0 then failed = true end end)
 ---
 ...
-lua box.fiber.resume(f1)
+box.fiber.resume(f1)
 ---
  - true
 ...
-lua failed
+failed
 ---
  - false
 ...
-lua box.session.peer() == box.session.peer(box.session.id())
+box.session.peer() == box.session.peer(box.session.id())
 ---
  - true
 ...
-lua box.session.on_connect(function() end)
+box.session.on_connect(function() end)
 ---
  - nil
 ...
-lua box.session.on_disconnect(function() end)
+box.session.on_disconnect(function() end)
 ---
  - nil
 ...
-lua type(box.session.on_connect(function() error('hear') end))
+type(box.session.on_connect(function() error('hear') end))
 ---
  - function
 ...
-lua type(box.session.on_disconnect(function() error('hear') end))
+type(box.session.on_disconnect(function() error('hear') end))
 ---
  - function
 ...
-lua box.session.on_connect()
+box.session.on_connect()
 ---
 error: 'session.on_connect(chunk): bad arguments'
 ...
-lua box.session.on_disconnect()
+box.session.on_disconnect()
 ---
 error: 'session.on_connect(chunk): bad arguments'
 ...
-lua box.session.on_connect(function() end, function() end)
+box.session.on_connect(function() end, function() end)
 ---
 error: 'session.on_connect(chunk): bad arguments'
 ...
-lua box.session.on_disconnect(function() end, function() end)
+box.session.on_disconnect(function() end, function() end)
 ---
 error: 'session.on_connect(chunk): bad arguments'
 ...
-lua box.session.on_connect(1, 2)
+box.session.on_connect(1, 2)
 ---
 error: 'session.on_connect(chunk): bad arguments'
 ...
-lua box.session.on_disconnect(1, 2)
+box.session.on_disconnect(1, 2)
 ---
 error: 'session.on_connect(chunk): bad arguments'
 ...
-lua box.session.on_connect(1)
+box.session.on_connect(1)
 ---
 error: 'session.on_connect(chunk): bad arguments'
 ...
-lua box.session.on_disconnect(1)
+box.session.on_disconnect(1)
 ---
 error: 'session.on_connect(chunk): bad arguments'
 ...
-lua type(box.session.on_connect(nil))
+type(box.session.on_connect(nil))
 ---
  - function
 ...
-lua type(box.session.on_disconnect(nil))
+type(box.session.on_disconnect(nil))
 ---
  - function
 ...
-lua type(box.session.on_connect(nil))
+type(box.session.on_connect(nil))
 ---
  - nil
 ...
-lua type(box.session.on_disconnect(nil))
+type(box.session.on_disconnect(nil))
 ---
  - nil
 ...
-lua function inc() active_connections = active_connections + 1 end
+function inc() active_connections = active_connections + 1 end
 ---
 ...
-lua function dec() active_connections = active_connections - 1 end
+function dec() active_connections = active_connections - 1 end
 ---
 ...
-lua box.session.on_connect(inc)
+box.session.on_connect(inc)
 ---
  - nil
 ...
-lua box.session.on_disconnect(dec)
+box.session.on_disconnect(dec)
 ---
  - nil
 ...
-lua active_connections = 0
+active_connections = 0
 ---
 ...
-lua active_connections
+active_connections
 ---
  - 1
 ...
-lua active_connections
+active_connections
 ---
  - 2
 ...
-lua type(box.session.on_connect(nil))
+type(box.session.on_connect(nil))
 ---
  - function
 ...
-lua type(box.session.on_disconnect(nil))
+type(box.session.on_disconnect(nil))
 ---
  - function
 ...
-lua box.session.on_connect(function() box.insert(0, box.session.id()) end)
+box.session.on_connect(function() box.insert(0, box.session.id()) end)
 ---
  - nil
 ...
-lua box.session.on_disconnect(function() box.delete(0, box.session.id()) end)
+box.session.on_disconnect(function() box.delete(0, box.session.id()) end)
 ---
  - nil
 ...
-lua box.unpack('i', box.select(0, 0, box.session.id())[0]) == box.session.id()
+box.unpack('i', box.select(0, 0, box.session.id())[0]) == box.session.id()
 ---
  - true
 ...
-lua type(box.session.on_connect(function() nosuchfunction() end))
+type(box.session.on_connect(function() nosuchfunction() end))
 ---
  - function
 ...
 disconnected
-lua type(box.session.on_connect(nil))
+type(box.session.on_connect(nil))
 ---
  - function
 ...
-lua type(box.session.on_disconnect(nil))
+type(box.session.on_disconnect(nil))
 ---
  - function
 ...
-lua active_connections
+active_connections
 ---
  - 0
 ...
diff --git a/test/box/session.test b/test/box/session.test
index b42beda1dceec8ad76f22de755482c15eb794569..de7c22cbb800d34cc42d439109db67900590f7f9 100644
--- a/test/box/session.test
+++ b/test/box/session.test
@@ -2,72 +2,72 @@
 from lib.admin_connection import AdminConnection
 from lib.box_connection import BoxConnection
 
-admin("lua box.session.exists(box.session.id())")
-admin("lua box.session.exists()")
-admin("lua box.session.exists(1, 2, 3)")
-admin("lua box.session.exists(1234567890)")
+admin("box.session.exists(box.session.id())")
+admin("box.session.exists()")
+admin("box.session.exists(1, 2, 3)")
+admin("box.session.exists(1234567890)")
 
 # check session.id()
-admin("lua box.session.id() > 0")
-admin("lua f = box.fiber.create(function() box.fiber.detach() failed = box.session.id() ~= 0 end)")
-admin("lua box.fiber.resume(f)")
-admin("lua failed")
-admin("lua f1 = box.fiber.create(function() if box.session.id() == 0 then failed = true end end)")
-admin("lua box.fiber.resume(f1)")
-admin("lua failed")
-admin("lua box.session.peer() == box.session.peer(box.session.id())")
+admin("box.session.id() > 0")
+admin("f = box.fiber.create(function() box.fiber.detach() failed = box.session.id() ~= 0 end)")
+admin("box.fiber.resume(f)")
+admin("failed")
+admin("f1 = box.fiber.create(function() if box.session.id() == 0 then failed = true end end)")
+admin("box.fiber.resume(f1)")
+admin("failed")
+admin("box.session.peer() == box.session.peer(box.session.id())")
 
 # check on_connect/on_disconnect triggers
-admin("lua box.session.on_connect(function() end)")
-admin("lua box.session.on_disconnect(function() end)")
+admin("box.session.on_connect(function() end)")
+admin("box.session.on_disconnect(function() end)")
 
 # check it's possible to reset these triggers
 #
-admin("lua type(box.session.on_connect(function() error('hear') end))")
-admin("lua type(box.session.on_disconnect(function() error('hear') end))")
+admin("type(box.session.on_connect(function() error('hear') end))")
+admin("type(box.session.on_disconnect(function() error('hear') end))")
 
 # check on_connect/on_disconnect argument count and type
-admin("lua box.session.on_connect()")
-admin("lua box.session.on_disconnect()")
+admin("box.session.on_connect()")
+admin("box.session.on_disconnect()")
 
-admin("lua box.session.on_connect(function() end, function() end)")
-admin("lua box.session.on_disconnect(function() end, function() end)")
+admin("box.session.on_connect(function() end, function() end)")
+admin("box.session.on_disconnect(function() end, function() end)")
 
-admin("lua box.session.on_connect(1, 2)")
-admin("lua box.session.on_disconnect(1, 2)")
+admin("box.session.on_connect(1, 2)")
+admin("box.session.on_disconnect(1, 2)")
 
-admin("lua box.session.on_connect(1)")
-admin("lua box.session.on_disconnect(1)")
+admin("box.session.on_connect(1)")
+admin("box.session.on_disconnect(1)")
 
 # use of nil to clear the trigger
-admin("lua type(box.session.on_connect(nil))")
-admin("lua type(box.session.on_disconnect(nil))")
-admin("lua type(box.session.on_connect(nil))")
-admin("lua type(box.session.on_disconnect(nil))")
+admin("type(box.session.on_connect(nil))")
+admin("type(box.session.on_disconnect(nil))")
+admin("type(box.session.on_connect(nil))")
+admin("type(box.session.on_disconnect(nil))")
 
 # check how connect/disconnect triggers work
-admin("lua function inc() active_connections = active_connections + 1 end")
-admin("lua function dec() active_connections = active_connections - 1 end")
-admin("lua box.session.on_connect(inc)")
-admin("lua box.session.on_disconnect(dec)")
-admin("lua active_connections = 0")
+admin("function inc() active_connections = active_connections + 1 end")
+admin("function dec() active_connections = active_connections - 1 end")
+admin("box.session.on_connect(inc)")
+admin("box.session.on_disconnect(dec)")
+admin("active_connections = 0")
 con1 = AdminConnection('localhost', server.admin_port)
-con1("lua active_connections")
+con1("active_connections")
 con2 = AdminConnection('localhost', server.admin_port)
-con2("lua active_connections")
+con2("active_connections")
 con1.disconnect()
 con2.disconnect()
-admin("lua type(box.session.on_connect(nil))")
-admin("lua type(box.session.on_disconnect(nil))")
+admin("type(box.session.on_connect(nil))")
+admin("type(box.session.on_disconnect(nil))")
 
 # write audit trail of connect/disconnect into a space
-admin("lua box.session.on_connect(function() box.insert(0, box.session.id()) end)")
-admin("lua box.session.on_disconnect(function() box.delete(0, box.session.id()) end)")
-con1("lua box.unpack('i', box.select(0, 0, box.session.id())[0]) == box.session.id()")
+admin("box.session.on_connect(function() box.insert(0, box.session.id()) end)")
+admin("box.session.on_disconnect(function() box.delete(0, box.session.id()) end)")
+con1("box.unpack('i', box.select(0, 0, box.session.id())[0]) == box.session.id()")
 con1.disconnect()
 
 # if on_connect() trigger raises an exception, the connection is dropped
-admin("lua type(box.session.on_connect(function() nosuchfunction() end))")
+admin("type(box.session.on_connect(function() nosuchfunction() end))")
 con1 = BoxConnection('localhost', server.primary_port)
 try:
     con1.execute("select * from t0 where k0=0")
@@ -77,8 +77,8 @@ except Exception as e:
 
 # cleanup
 
-admin("lua type(box.session.on_connect(nil))")
-admin("lua type(box.session.on_disconnect(nil))")
-admin("lua active_connections")
+admin("type(box.session.on_connect(nil))")
+admin("type(box.session.on_disconnect(nil))")
+admin("active_connections")
 
 # vim: syntax=python
diff --git a/test/box/socket.result b/test/box/socket.result
index ccf0233e5984c3664afd0386867ecebc5a36bb70..ab9fb22ad1e371efed0f8963268c200b143b6c1b 100644
--- a/test/box/socket.result
+++ b/test/box/socket.result
@@ -1,354 +1,354 @@
-lua s = box.socket.udp()
+s = box.socket.udp()
 ---
 ...
-lua type(s)
+type(s)
 ---
  - userdata
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua s = box.socket.tcp()
+s = box.socket.tcp()
 ---
 ...
-lua type(s)
+type(s)
 ---
  - userdata
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:connect('localhost', '30303')
+s:connect('localhost', '30303')
 ---
  - nil
  - error
  - 111
  - Connection refused
 ...
-lua s:error()
+s:error()
 ---
  - 111
  - Connection refused
 ...
-lua s:connect('127.0.0.1', '30303')
+s:connect('127.0.0.1', '30303')
 ---
  - nil
  - error
  - 111
  - Connection refused
 ...
-lua s:error()
+s:error()
 ---
  - 111
  - Connection refused
 ...
-lua s:connect('127.0.0.1', '30303', 0.01)
+s:connect('127.0.0.1', '30303', 0.01)
 ---
  - nil
  - error
  - 111
  - Connection refused
 ...
-lua s:error()
+s:error()
 ---
  - 111
  - Connection refused
 ...
-lua s:connect('127.0.0.1')
+s:connect('127.0.0.1')
 ---
 error: 'bad argument #3 to ''?'' (string expected, got no value)'
 ...
-lua s:connect()
+s:connect()
 ---
 error: 'bad argument #2 to ''?'' (string expected, got no value)'
 ...
-lua s:connect(123)
+s:connect(123)
 ---
 error: 'bad argument #3 to ''?'' (string expected, got no value)'
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua sr, se = s:connect('somewhereelse', '30303', 0.0001)
+sr, se = s:connect('somewhereelse', '30303', 0.0001)
 ---
 ...
-lua sr == nil and se == 'error' or se == 'timeout'
+sr == nil and se == 'error' or se == 'timeout'
 ---
  - true
 ...
-lua e = s:error()
+e = s:error()
 ---
 ...
-lua e == -1 or e == 110
+e == -1 or e == 110
 ---
  - true
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua s:send()
+s:send()
 ---
 error: 'box.socket: socket is not initialized'
 ...
-lua s:send(1)
+s:send(1)
 ---
 error: 'box.socket: socket is not initialized'
 ...
-lua s = box.socket.tcp()
+s = box.socket.tcp()
 ---
 ...
-lua type(s:connect('127.0.0.1', '30303'))
+type(s:connect('127.0.0.1', '30303'))
 ---
  - userdata
 ...
-lua s:send('ping')
+s:send('ping')
 ---
  - 4
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua n, status, error_code, error_str = s:send(string.rep('=', 8388608), 0.0000001)
+n, status, error_code, error_str = s:send(string.rep('=', 8388608), 0.0000001)
 ---
 ...
-lua type(n)
+type(n)
 ---
  - number
 ...
-lua type(status)
+type(status)
 ---
  - string
 ...
-lua type(error_code)
+type(error_code)
 ---
  - number
 ...
-lua type(error_str)
+type(error_str)
 ---
  - string
 ...
-lua status
+status
 ---
  - timeout
 ...
-lua error_code
+error_code
 ---
  - 110
 ...
-lua error_str
+error_str
 ---
  - Connection timed out
 ...
-lua s:error()
+s:error()
 ---
  - 110
  - Connection timed out
 ...
 connected
-lua s:send('ping')
+s:send('ping')
 ---
  - 0
  - error
  - 104
  - Connection reset by peer
 ...
-lua s:error()
+s:error()
 ---
  - 104
  - Connection reset by peer
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua s:recv()
+s:recv()
 ---
 error: 'box.socket: socket is not initialized'
 ...
-lua type(s:connect('127.0.0.1', '30308'))
+type(s:connect('127.0.0.1', '30308'))
 ---
  - userdata
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 12
-lua s:recv(12)
+s:recv(12)
 ---
  - Hello, World
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua type(s:connect('127.0.0.1', '30308'))
+type(s:connect('127.0.0.1', '30308'))
 ---
  - userdata
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 21
-lua s:recv(11)
+s:recv(11)
 ---
  - Hello World
 ...
-lua s:recv(5)
+s:recv(5)
 ---
  -  Over
 ...
-lua s:recv(5)
+s:recv(5)
 ---
  - sized
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua type(s:connect('127.0.0.1', '30308'))
+type(s:connect('127.0.0.1', '30308'))
 ---
  - userdata
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 connected
 3
-lua s:recv(4, 0.01)
+s:recv(4, 0.01)
 ---
  - 
  - timeout
  - 110
  - Connection timed out
 ...
-lua s:error()
+s:error()
 ---
  - 110
  - Connection timed out
 ...
-lua s:recv(4)
+s:recv(4)
 ---
  - ping
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua type(s:connect('127.0.0.1', '30309'))
+type(s:connect('127.0.0.1', '30309'))
 ---
  - userdata
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 connected
 4
-lua s:recv(6)
+s:recv(6)
 ---
  - ping
  - eof
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua type(s:connect('127.0.0.1', '30311'))
+type(s:connect('127.0.0.1', '30311'))
 ---
  - userdata
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 connected
 24
-lua s:recv(5)
+s:recv(5)
 ---
  - ping 
 ...
-lua s:recv(5)
+s:recv(5)
 ---
  - ping 
 ...
-lua s:recv(5)
+s:recv(5)
 ---
  - ping 
 ...
-lua s:recv(5)
+s:recv(5)
 ---
  - ping 
 ...
-lua s:recv(5)
+s:recv(5)
 ---
  - end 
  - eof
 ...
-lua s:recv(5)
+s:recv(5)
 ---
  - 
  - eof
 ...
-lua s:recv(5)
+s:recv(5)
 ---
  - 
  - eof
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua type(s:connect('127.0.0.1', '30305'))
+type(s:connect('127.0.0.1', '30305'))
 ---
  - userdata
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 12
-lua s:readline()
+s:readline()
 ---
  - Hello World
 
@@ -356,33 +356,33 @@ lua s:readline()
  - 
 
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 12
-lua s:readline(5)
+s:readline(5)
 ---
  - Hello
  - limit
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline(5, 0.01)
+s:readline(5, 0.01)
 ---
  -  Worl
  - limit
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline(6, 0.01)
+s:readline(6, 0.01)
 ---
  - d
 
@@ -390,546 +390,546 @@ lua s:readline(6, 0.01)
  - 
 
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 9
-lua s:readline({'i', 'D'})
+s:readline({'i', 'D'})
 ---
  - AbcD
  - nil
  - D
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline({'i', 'G'})
+s:readline({'i', 'G'})
 ---
  - efG
  - nil
  - G
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline({'i'})
+s:readline({'i'})
 ---
  - hi
  - nil
  - i
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 13
-lua s:readline({'Cat', 'Cow', 'Dog', 'Star'})
+s:readline({'Cat', 'Cow', 'Dog', 'Star'})
 ---
  - Cat
  - nil
  - Cat
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline({'Cat', 'Cow', 'Dog', 'Star'})
+s:readline({'Cat', 'Cow', 'Dog', 'Star'})
 ---
  - Cow
  - nil
  - Cow
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline({'Cat', 'Cow', 'Dog', 'Star'})
+s:readline({'Cat', 'Cow', 'Dog', 'Star'})
 ---
  - Dog
  - nil
  - Dog
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline({'Cat', 'Cow', 'Dog', 'Star'})
+s:readline({'Cat', 'Cow', 'Dog', 'Star'})
 ---
  - Star
  - nil
  - Star
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 15
-lua s:readline(3, {'Cat', 'Coow'})
+s:readline(3, {'Cat', 'Coow'})
 ---
  - Cat
  - nil
  - Cat
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline(3, {'Cat', 'Coow'})
+s:readline(3, {'Cat', 'Coow'})
 ---
  - Coo
  - limit
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline(3, {'Dogg', 'Star'})
+s:readline(3, {'Dogg', 'Star'})
 ---
  - wDo
  - limit
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline(3, {'Dogg', 'Star'})
+s:readline(3, {'Dogg', 'Star'})
 ---
  - ggS
  - limit
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline(3)
+s:readline(3)
 ---
  - tar
  - limit
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 23
-lua sl = {'Crown', 'King', 'Kong', 'Cezar'}
+sl = {'Crown', 'King', 'Kong', 'Cezar'}
 ---
 ...
-lua s:readline(sl, 1.0)
+s:readline(sl, 1.0)
 ---
  - KKong
  - nil
  - Kong
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline(sl, 1.0)
+s:readline(sl, 1.0)
 ---
  - King
  - nil
  - King
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline(sl, 1.0)
+s:readline(sl, 1.0)
 ---
  - CezaCezar
  - nil
  - Cezar
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline(sl, 1.0)
+s:readline(sl, 1.0)
 ---
  - Crown
  - nil
  - Crown
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 26
-lua sl = {'Agatha', 'Road', 'Corn', 'Drive', 'Pop'}
+sl = {'Agatha', 'Road', 'Corn', 'Drive', 'Pop'}
 ---
 ...
-lua s:readline(64, sl, 1.0)
+s:readline(64, sl, 1.0)
 ---
  - RoAgatha
  - nil
  - Agatha
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline(64, sl, 1.0)
+s:readline(64, sl, 1.0)
 ---
  - Pop
  - nil
  - Pop
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline(64, sl, 1.0)
+s:readline(64, sl, 1.0)
 ---
  - PoCorn
  - nil
  - Corn
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline(64, sl, 1.0)
+s:readline(64, sl, 1.0)
 ---
  - Drive
  - nil
  - Drive
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 21
-lua s:readline({'Canada'}, 0.01)
+s:readline({'Canada'}, 0.01)
 ---
  - 
  - timeout
  - 110
  - Connection timed out
 ...
-lua s:error()
+s:error()
 ---
  - 110
  - Connection timed out
 ...
 2
-lua s:readline({'Canada'}, 0.01)
+s:readline({'Canada'}, 0.01)
 ---
  - RoadAfricaCubaRomaniaCanada
  - nil
  - Canada
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 6
-lua s:readline({'Canada'}, 0.01)
+s:readline({'Canada'}, 0.01)
 ---
  - Canada
  - nil
  - Canada
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 19
-lua s:readline({'msg'})
+s:readline({'msg'})
 ---
  - msg
  - nil
  - msg
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline({'msg'})
+s:readline({'msg'})
 ---
  -  msg
  - nil
  - msg
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline({'msg'})
+s:readline({'msg'})
 ---
  -  msg
  - nil
  - msg
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline({'msg'})
+s:readline({'msg'})
 ---
  -  msg
  - nil
  - msg
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline({'msg'})
+s:readline({'msg'})
 ---
  -  msg
  - nil
  - msg
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline({'msg'})
+s:readline({'msg'})
 ---
  - 
  - eof
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:readline({'msg'})
+s:readline({'msg'})
 ---
  - 
  - eof
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua type(s:connect('127.0.0.1', '30307'))
+type(s:connect('127.0.0.1', '30307'))
 ---
  - userdata
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 29
-lua s:readline({'Z'})
+s:readline({'Z'})
 ---
  - SomelongLongStringStrinString
  - eof
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua type(s:connect('localhost', '30303'))
+type(s:connect('localhost', '30303'))
 ---
  - userdata
 ...
-lua s:send('ping')
+s:send('ping')
 ---
  - 4
 ...
 connected
-lua s:recv(4)
+s:recv(4)
 ---
  - ping
 ...
-lua s:send('ping')
+s:send('ping')
 ---
  - 4
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua s:send('ping')
+s:send('ping')
 ---
  - 0
  - error
  - 32
  - Broken pipe
 ...
-lua s:error()
+s:error()
 ---
  - 32
  - Broken pipe
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua type(s:bind('127.0.0.1', '30303'))
+type(s:bind('127.0.0.1', '30303'))
 ---
  - userdata
 ...
-lua type(s:listen())
+type(s:listen())
 ---
  - userdata
 ...
-lua client, status, addr = s:accept()
+client, status, addr = s:accept()
 ---
 ...
-lua addr
+addr
 ---
  - 127.0.0.1
 ...
-lua data = client:recv(4)
+data = client:recv(4)
 ---
 ...
-lua data
+data
 ---
  - ping
 ...
-lua client:send(data, 4)
+client:send(data, 4)
 ---
  - 4
 ...
-lua client:close()
+client:close()
 ---
 ...
-lua s:close()
+s:close()
 ---
 ...
 ping
-lua s = box.socket.udp()
+s = box.socket.udp()
 ---
 ...
-lua type(s:sendto('ping', '127.0.0.1', '30302'))
+type(s:sendto('ping', '127.0.0.1', '30302'))
 ---
  - number
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 ping
-lua s:recv(4)
+s:recv(4)
 ---
  - 
  - error
  - 107
  - Transport endpoint is not connected
 ...
-lua s:close()
+s:close()
 ---
 ...
-lua s = box.socket.udp()
+s = box.socket.udp()
 ---
 ...
-lua type(s:bind('127.0.0.1', '30301'))
+type(s:bind('127.0.0.1', '30301'))
 ---
  - userdata
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua data, status, client, port = s:recvfrom(4)
+data, status, client, port = s:recvfrom(4)
 ---
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
-lua data
+data
 ---
  - ping
 ...
-lua client
+client
 ---
  - 127.0.0.1
 ...
-lua type(s:sendto(data, client, port))
+type(s:sendto(data, client, port))
 ---
  - number
 ...
-lua s:error()
+s:error()
 ---
  - 0
  - Success
 ...
 ping
-lua s:close()
+s:close()
 ---
 ...
-lua  replies = 0 function bug1160869() 	local s = box.socket.tcp() 	s:connect('127.0.0.1', box.cfg.primary_port) 	box.fiber.resume( box.fiber.create(function() 		box.fiber.detach() 		while true do 			s:recv(12) 			replies = replies + 1 		end 	end) ) 	return s:send(box.pack('iii', 65280, 0, 1)) end 
+ replies = 0 function bug1160869() 	local s = box.socket.tcp() 	s:connect('127.0.0.1', box.cfg.primary_port) 	box.fiber.resume( box.fiber.create(function() 		box.fiber.detach() 		while true do 			s:recv(12) 			replies = replies + 1 		end 	end) ) 	return s:send(box.pack('iii', 65280, 0, 1)) end 
 ---
 ...
-lua bug1160869()
+bug1160869()
 ---
  - 12
 ...
-lua bug1160869()
+bug1160869()
 ---
  - 12
 ...
-lua bug1160869()
+bug1160869()
 ---
  - 12
 ...
-lua replies
+replies
 ---
  - 3
 ...
-lua  s = nil syncno = 0 reps = 0 function iostart() 	if s ~= nil then 		return 	end 	s = box.socket.tcp() 	s:connect('127.0.0.1', box.cfg.primary_port) 	box.fiber.resume( box.fiber.create(function() 		box.fiber.detach() 		while true do 			s:recv(12) 			reps = reps + 1 		end 	end)) end  function iotest() 	iostart() 	syncno = syncno + 1 	return s:send(box.pack('iii', 65280, 0, syncno)) end 
+ s = nil syncno = 0 reps = 0 function iostart() 	if s ~= nil then 		return 	end 	s = box.socket.tcp() 	s:connect('127.0.0.1', box.cfg.primary_port) 	box.fiber.resume( box.fiber.create(function() 		box.fiber.detach() 		while true do 			s:recv(12) 			reps = reps + 1 		end 	end)) end  function iotest() 	iostart() 	syncno = syncno + 1 	return s:send(box.pack('iii', 65280, 0, syncno)) end 
 ---
 ...
-lua iotest()
+iotest()
 ---
  - 12
 ...
-lua iotest()
+iotest()
 ---
  - 12
 ...
-lua iotest()
+iotest()
 ---
  - 12
 ...
-lua reps
+reps
 ---
  - 3
 ...
diff --git a/test/box/socket.test b/test/box/socket.test
index c4968e3a9c380df900b78b808628123a86857847..5c183b626a61762ed09eae458bdb8a3629141994 100644
--- a/test/box/socket.test
+++ b/test/box/socket.test
@@ -8,22 +8,22 @@ import socket
 #                      #
 ########################
 
-admin("lua s = box.socket.udp()")
-admin("lua type(s)")
-admin("lua s:close()")
-admin("lua s = box.socket.tcp()")
-admin("lua type(s)")
+admin("s = box.socket.udp()")
+admin("type(s)")
+admin("s:close()")
+admin("s = box.socket.tcp()")
+admin("type(s)")
 
 ### socket:close()
 
 # close
-admin("lua s:close()")
+admin("s:close()")
 
 # close (on closed)
-admin("lua s:close()")
+admin("s:close()")
 
 # error
-admin("lua s:error()")
+admin("s:error()")
 
 ####################
 #                  #
@@ -31,33 +31,33 @@ admin("lua s:error()")
 #                  #
 ####################
 
-admin("lua s:connect('localhost', '30303')")
+admin("s:connect('localhost', '30303')")
 # Connection refused
-admin("lua s:error()")
+admin("s:error()")
 
-admin("lua s:connect('127.0.0.1', '30303')")
+admin("s:connect('127.0.0.1', '30303')")
 # Connection refused
-admin("lua s:error()")
+admin("s:error()")
 
-admin("lua s:connect('127.0.0.1', '30303', 0.01)")
+admin("s:connect('127.0.0.1', '30303', 0.01)")
 
 # connection refused
-admin("lua s:error()")
+admin("s:error()")
 
 # bad args
-admin("lua s:connect('127.0.0.1')")
-admin("lua s:connect()")
-admin("lua s:connect(123)")
-admin("lua s:close()")
+admin("s:connect('127.0.0.1')")
+admin("s:connect()")
+admin("s:connect(123)")
+admin("s:close()")
 
-admin("lua s:close()")
-admin("lua sr, se = s:connect('somewhereelse', '30303', 0.0001)")
-admin("lua sr == nil and se == 'error' or se == 'timeout'")
+admin("s:close()")
+admin("sr, se = s:connect('somewhereelse', '30303', 0.0001)")
+admin("sr == nil and se == 'error' or se == 'timeout'")
 
 # timedout or hostname resolution failed
-admin("lua e = s:error()")
-admin("lua e == -1 or e == 110")
-admin("lua s:close()")
+admin("e = s:error()")
+admin("e == -1 or e == 110")
+admin("s:close()")
 
 #################
 #               #
@@ -66,30 +66,30 @@ admin("lua s:close()")
 #################
 
 # bad args
-admin("lua s:send()")
-admin("lua s:send(1)")
+admin("s:send()")
+admin("s:send(1)")
 
 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 s.bind(('localhost', 30303))
 s.listen(1)
 
-admin("lua s = box.socket.tcp()")
-admin("lua type(s:connect('127.0.0.1', '30303'))")
-admin("lua s:send('ping')")
-admin("lua s:error()")
+admin("s = box.socket.tcp()")
+admin("type(s:connect('127.0.0.1', '30303'))")
+admin("s:send('ping')")
+admin("s:error()")
 
 # timedout - try to send 64MB (8388608 * 8 bytes) in 0.0000001 sec
-admin("lua n, status, error_code, error_str = s:send(string.rep('=', 8388608), 0.0000001)")
-admin("lua type(n)")
-admin("lua type(status)")
-admin("lua type(error_code)")
-admin("lua type(error_str)")
-admin("lua status")
-admin("lua error_code")
-admin("lua error_str")
+admin("n, status, error_code, error_str = s:send(string.rep('=', 8388608), 0.0000001)")
+admin("type(n)")
+admin("type(status)")
+admin("type(error_code)")
+admin("type(error_str)")
+admin("status")
+admin("error_code")
+admin("error_str")
 
-admin("lua s:error()")
+admin("s:error()")
 
 conn, addr = s.accept()
 print('connected')
@@ -98,10 +98,10 @@ conn.close()
 s.close()
 
 # connection reset by peer
-admin("lua s:send('ping')")
-admin("lua s:error()")
+admin("s:send('ping')")
+admin("s:error()")
 
-admin("lua s:close()")
+admin("s:close()")
 
 #################
 #               #
@@ -110,7 +110,7 @@ admin("lua s:close()")
 #################
 
 # bad args
-admin("lua s:recv()")
+admin("s:recv()")
 
 # test for case #1: successful recv
 #
@@ -118,13 +118,13 @@ s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 s.bind(('localhost', 30308))
 s.listen(1)
-admin("lua type(s:connect('127.0.0.1', '30308'))")
-admin("lua s:error()")
+admin("type(s:connect('127.0.0.1', '30308'))")
+admin("s:error()")
 conn, addr = s.accept()
 print(conn.send("Hello, World"))
-admin("lua s:recv(12)")
-admin("lua s:error()")
-admin("lua s:close()")
+admin("s:recv(12)")
+admin("s:error()")
+admin("s:close()")
 conn.close()
 s.close()
 
@@ -134,15 +134,15 @@ s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 s.bind(('localhost', 30308))
 s.listen(1)
-admin("lua type(s:connect('127.0.0.1', '30308'))")
-admin("lua s:error()")
+admin("type(s:connect('127.0.0.1', '30308'))")
+admin("s:error()")
 conn, addr = s.accept()
 print(conn.send("Hello World Oversized"))
-admin("lua s:recv(11)")
-admin("lua s:recv(5)")
-admin("lua s:recv(5)")
-admin("lua s:error()")
-admin("lua s:close()")
+admin("s:recv(11)")
+admin("s:recv(5)")
+admin("s:recv(5)")
+admin("s:error()")
+admin("s:close()")
 conn.close()
 s.close()
 
@@ -153,24 +153,24 @@ s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 s.bind(('localhost', 30308))
 s.listen(1)
 
-admin("lua type(s:connect('127.0.0.1', '30308'))")
-admin("lua s:error()")
+admin("type(s:connect('127.0.0.1', '30308'))")
+admin("s:error()")
 
 conn, addr = s.accept()
 print('connected')
 
 print(conn.send("pin"))
-admin("lua s:recv(4, 0.01)")
+admin("s:recv(4, 0.01)")
 # timedout
-admin("lua s:error()")
+admin("s:error()")
 
 conn.send("g")
 
 # ping
-admin("lua s:recv(4)")
-admin("lua s:error()")
+admin("s:recv(4)")
+admin("s:error()")
 
-admin("lua s:close()")
+admin("s:close()")
 conn.close()
 s.close()
 
@@ -181,17 +181,17 @@ s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 s.bind(('localhost', 30309))
 s.listen(1)
 
-admin("lua type(s:connect('127.0.0.1', '30309'))")
-admin("lua s:error()")
+admin("type(s:connect('127.0.0.1', '30309'))")
+admin("s:error()")
 
 conn, addr = s.accept()
 print('connected')
 
 print(conn.send("ping"))
 conn.close()
-admin("lua s:recv(6)")
-admin("lua s:error()")
-admin("lua s:close()")
+admin("s:recv(6)")
+admin("s:error()")
+admin("s:close()")
 s.close()
 
 # test for case #4: EOF (data is more then recv size)
@@ -201,8 +201,8 @@ s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 s.bind(('localhost', 30311))
 s.listen(1)
 
-admin("lua type(s:connect('127.0.0.1', '30311'))")
-admin("lua s:error()")
+admin("type(s:connect('127.0.0.1', '30311'))")
+admin("s:error()")
 
 conn, addr = s.accept()
 print('connected')
@@ -211,20 +211,20 @@ print(conn.send("ping ping ping ping end "))
 conn.close()
 
 # recv should not say EOF, even if it really happened
-admin("lua s:recv(5)")
-admin("lua s:recv(5)")
-admin("lua s:recv(5)")
-admin("lua s:recv(5)")
+admin("s:recv(5)")
+admin("s:recv(5)")
+admin("s:recv(5)")
+admin("s:recv(5)")
 
 # eof
-admin("lua s:recv(5)")
+admin("s:recv(5)")
 # eof (zero)
-admin("lua s:recv(5)")
+admin("s:recv(5)")
 # eof (zero)
-admin("lua s:recv(5)")
+admin("s:recv(5)")
 
-admin("lua s:error()")
-admin("lua s:close()")
+admin("s:error()")
+admin("s:close()")
 s.close()
 
 #####################
@@ -249,130 +249,130 @@ s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 s.bind(('localhost', 30305))
 s.listen(1)
-admin("lua type(s:connect('127.0.0.1', '30305'))")
-admin("lua s:error()")
+admin("type(s:connect('127.0.0.1', '30305'))")
+admin("s:error()")
 conn, addr = s.accept()
 
 # 1. readline() == readline(limit == inf, seplist == {'\n'}, timeout == inf)
 print(conn.send("Hello World\n"))
-admin("lua s:readline()")
-admin("lua s:error()")
+admin("s:readline()")
+admin("s:error()")
 
 # 2. readline(limit)
 print(conn.send("Hello World\n"))
-admin("lua s:readline(5)")
-admin("lua s:error()")
+admin("s:readline(5)")
+admin("s:error()")
 
 # 3. readline(limit, timeout) (just api check)
-admin("lua s:readline(5, 0.01)")
-admin("lua s:error()")
-admin("lua s:readline(6, 0.01)")
-admin("lua s:error()")
+admin("s:readline(5, 0.01)")
+admin("s:error()")
+admin("s:readline(6, 0.01)")
+admin("s:error()")
 
 # 4. readline({seplist})
 print(conn.send("AbcDefGhi"))
-admin("lua s:readline({'i', 'D'})")
-admin("lua s:error()")
-admin("lua s:readline({'i', 'G'})")
-admin("lua s:error()")
-admin("lua s:readline({'i'})")
-admin("lua s:error()")
+admin("s:readline({'i', 'D'})")
+admin("s:error()")
+admin("s:readline({'i', 'G'})")
+admin("s:error()")
+admin("s:readline({'i'})")
+admin("s:error()")
 
 print(conn.send("CatCowDogStar"))
-admin("lua s:readline({'Cat', 'Cow', 'Dog', 'Star'})")
-admin("lua s:error()")
-admin("lua s:readline({'Cat', 'Cow', 'Dog', 'Star'})")
-admin("lua s:error()")
-admin("lua s:readline({'Cat', 'Cow', 'Dog', 'Star'})")
-admin("lua s:error()")
-admin("lua s:readline({'Cat', 'Cow', 'Dog', 'Star'})")
-admin("lua s:error()")
+admin("s:readline({'Cat', 'Cow', 'Dog', 'Star'})")
+admin("s:error()")
+admin("s:readline({'Cat', 'Cow', 'Dog', 'Star'})")
+admin("s:error()")
+admin("s:readline({'Cat', 'Cow', 'Dog', 'Star'})")
+admin("s:error()")
+admin("s:readline({'Cat', 'Cow', 'Dog', 'Star'})")
+admin("s:error()")
 
 # 5. readline(limit, {seplist})
 print(conn.send("CatCoowDoggStar"))
-admin("lua s:readline(3, {'Cat', 'Coow'})")
-admin("lua s:error()")
-admin("lua s:readline(3, {'Cat', 'Coow'})")
-admin("lua s:error()")
-admin("lua s:readline(3, {'Dogg', 'Star'})")
-admin("lua s:error()")
-admin("lua s:readline(3, {'Dogg', 'Star'})")
-admin("lua s:error()")
+admin("s:readline(3, {'Cat', 'Coow'})")
+admin("s:error()")
+admin("s:readline(3, {'Cat', 'Coow'})")
+admin("s:error()")
+admin("s:readline(3, {'Dogg', 'Star'})")
+admin("s:error()")
+admin("s:readline(3, {'Dogg', 'Star'})")
+admin("s:error()")
 
 # read 'tar' part
-admin("lua s:readline(3)")
-admin("lua s:error()")
+admin("s:readline(3)")
+admin("s:error()")
 
 # 6. readline({seplist}, timeout)
 print(conn.send("KKongKingCezaCezarCrown"))
-admin("lua sl = {'Crown', 'King', 'Kong', 'Cezar'}")
-admin("lua s:readline(sl, 1.0)")
-admin("lua s:error()")
-admin("lua s:readline(sl, 1.0)")
-admin("lua s:error()")
-admin("lua s:readline(sl, 1.0)")
-admin("lua s:error()")
-admin("lua s:readline(sl, 1.0)")
-admin("lua s:error()")
+admin("sl = {'Crown', 'King', 'Kong', 'Cezar'}")
+admin("s:readline(sl, 1.0)")
+admin("s:error()")
+admin("s:readline(sl, 1.0)")
+admin("s:error()")
+admin("s:readline(sl, 1.0)")
+admin("s:error()")
+admin("s:readline(sl, 1.0)")
+admin("s:error()")
 
 # 7. readline(limit, {seplist}, timeout)
 print(conn.send("RoAgathaPopPoCornDriveRoad"))
-admin("lua sl = {'Agatha', 'Road', 'Corn', 'Drive', 'Pop'}")
-admin("lua s:readline(64, sl, 1.0)")
-admin("lua s:error()")
-admin("lua s:readline(64, sl, 1.0)")
-admin("lua s:error()")
-admin("lua s:readline(64, sl, 1.0)")
-admin("lua s:error()")
-admin("lua s:readline(64, sl, 1.0)")
-admin("lua s:error()")
+admin("sl = {'Agatha', 'Road', 'Corn', 'Drive', 'Pop'}")
+admin("s:readline(64, sl, 1.0)")
+admin("s:error()")
+admin("s:readline(64, sl, 1.0)")
+admin("s:error()")
+admin("s:readline(64, sl, 1.0)")
+admin("s:error()")
+admin("s:readline(64, sl, 1.0)")
+admin("s:error()")
 
 # test for case #2-3: timedout, errors
 #
 print(conn.send("AfricaCubaRomaniaCana"))
-admin("lua s:readline({'Canada'}, 0.01)")
+admin("s:readline({'Canada'}, 0.01)")
 # timedout
-admin("lua s:error()")
+admin("s:error()")
 
 print(conn.send("da"))
 # should read whole line
-admin("lua s:readline({'Canada'}, 0.01)")
-admin("lua s:error()")
+admin("s:readline({'Canada'}, 0.01)")
+admin("s:error()")
 
 # to ensure readahead pointer correctness
 print(conn.send("Canada"))
-admin("lua s:readline({'Canada'}, 0.01)")
-admin("lua s:error()")
+admin("s:readline({'Canada'}, 0.01)")
+admin("s:error()")
 
 # test for case #5: eof testing
 #
 print(conn.send("msg msg msg msg msg"))
 conn.close()
 
-admin("lua s:readline({'msg'})")
-admin("lua s:error()")
+admin("s:readline({'msg'})")
+admin("s:error()")
 
-admin("lua s:readline({'msg'})")
-admin("lua s:error()")
+admin("s:readline({'msg'})")
+admin("s:error()")
 
-admin("lua s:readline({'msg'})")
-admin("lua s:error()")
+admin("s:readline({'msg'})")
+admin("s:error()")
 
-admin("lua s:readline({'msg'})")
-admin("lua s:error()")
+admin("s:readline({'msg'})")
+admin("s:error()")
 
-admin("lua s:readline({'msg'})")
-admin("lua s:error()")
+admin("s:readline({'msg'})")
+admin("s:error()")
 
 # eof (zero)
-admin("lua s:readline({'msg'})")
-admin("lua s:error()")
+admin("s:readline({'msg'})")
+admin("s:error()")
 
 # eof (zero)
-admin("lua s:readline({'msg'})")
-admin("lua s:error()")
+admin("s:readline({'msg'})")
+admin("s:error()")
 
-admin("lua s:close()")
+admin("s:close()")
 
 s.close()
 
@@ -383,18 +383,18 @@ s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 s.bind(('localhost', 30307))
 s.listen(1)
-admin("lua type(s:connect('127.0.0.1', '30307'))")
-admin("lua s:error()")
+admin("type(s:connect('127.0.0.1', '30307'))")
+admin("s:error()")
 conn, addr = s.accept()
 
 print(conn.send("SomelongLongStringStrinString"))
 conn.close()
 
 # should be returned with eof flag
-admin("lua s:readline({'Z'})")
-admin("lua s:error()")
+admin("s:readline({'Z'})")
+admin("s:error()")
 
-admin("lua s:close()")
+admin("s:close()")
 
 s.close()
 
@@ -412,47 +412,47 @@ s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 s.bind(('localhost', 30303))
 s.listen(1)
 
-admin("lua type(s:connect('localhost', '30303'))")
-admin("lua s:send('ping')")
+admin("type(s:connect('localhost', '30303'))")
+admin("s:send('ping')")
 
 conn, addr = s.accept()
 print('connected')
 data = conn.recv(4)
 conn.sendall(data)
 
-admin("lua s:recv(4)")
+admin("s:recv(4)")
 conn.close()
 s.close()
 
-admin("lua s:send('ping')")
-admin("lua s:error()")
+admin("s:send('ping')")
+admin("s:error()")
 
 # broken pipe
-admin("lua s:send('ping')")
-admin("lua s:error()")
+admin("s:send('ping')")
+admin("s:error()")
 
-admin("lua s:close()")
+admin("s:close()")
 
 # echo server (box is server) (TCP).
 #
 # connect from test to echo server implemented in
 # stored procedure and do send/recv.
 #
-admin("lua type(s:bind('127.0.0.1', '30303'))")
-admin("lua type(s:listen())")
+admin("type(s:bind('127.0.0.1', '30303'))")
+admin("type(s:listen())")
 
 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 s.connect(('127.0.0.1', 30303))
 s.sendall('ping')
 
-admin("lua client, status, addr = s:accept()")
-admin("lua addr")
-admin("lua data = client:recv(4)")
-admin("lua data")
-admin("lua client:send(data, 4)")
-admin("lua client:close()")
-admin("lua s:close()")
+admin("client, status, addr = s:accept()")
+admin("addr")
+admin("data = client:recv(4)")
+admin("data")
+admin("client:send(data, 4)")
+admin("client:close()")
+admin("s:close()")
 
 data = s.recv(4)
 s.close()
@@ -468,44 +468,44 @@ s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 s.bind(('localhost', 30302))
 
 # SOCK_DGRAM
-admin("lua s = box.socket.udp()")
-admin("lua type(s:sendto('ping', '127.0.0.1', '30302'))")
-admin("lua s:error()")
+admin("s = box.socket.udp()")
+admin("type(s:sendto('ping', '127.0.0.1', '30302'))")
+admin("s:error()")
 
 data, addr = s.recvfrom(4)
 print(data)
 s.sendto(data, addr)
 
-admin("lua s:recv(4)")
+admin("s:recv(4)")
 
 s.close()
-admin("lua s:close()")
+admin("s:close()")
 
 # echo server (box is server) (UDP).
 #
 # connect from test to echo server implemented in
 # stored procedure and do send/recv.
 #
-admin("lua s = box.socket.udp()")
-admin("lua type(s:bind('127.0.0.1', '30301'))")
-admin("lua s:error()")
+admin("s = box.socket.udp()")
+admin("type(s:bind('127.0.0.1', '30301'))")
+admin("s:error()")
 
 s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
 s.sendto('ping', ('127.0.0.1', 30301))
 
-admin("lua data, status, client, port = s:recvfrom(4)")
-admin("lua s:error()")
-admin("lua data")
-admin("lua client")
+admin("data, status, client, port = s:recvfrom(4)")
+admin("s:error()")
+admin("data")
+admin("client")
 
-admin("lua type(s:sendto(data, client, port))")
-admin("lua s:error()")
+admin("type(s:sendto(data, client, port))")
+admin("s:error()")
 
 data = s.recv(4)
 print(data)
 s.close()
 
-admin("lua s:close()")
+admin("s:close()")
 
 # Bug #1160869: incorrect fiber call order.
 # (https://bugs.launchpad.net/tarantool/+bug/1160869)
@@ -525,11 +525,11 @@ function bug1160869()
 	return s:send(box.pack('iii', 65280, 0, 1))
 end
 """
-admin("lua " + test.replace('\n', ' '))
-admin("lua bug1160869()")
-admin("lua bug1160869()")
-admin("lua bug1160869()")
-admin("lua replies")
+admin(test.replace('\n', ' '))
+admin("bug1160869()")
+admin("bug1160869()")
+admin("bug1160869()")
+admin("replies")
 
 test="""
 s = nil
@@ -556,8 +556,8 @@ function iotest()
 	return s:send(box.pack('iii', 65280, 0, syncno))
 end
 """
-admin("lua " + test.replace('\n', ' '))
-admin("lua iotest()")
-admin("lua iotest()")
-admin("lua iotest()")
-admin("lua reps")
+admin(test.replace('\n', ' '))
+admin("iotest()")
+admin("iotest()")
+admin("iotest()")
+admin("reps")
diff --git a/test/box/sql.result b/test/box/sql.result
index 510f39df71b992ca5fdd4f80365f276fdcfc8f5d..a3df48998643b5319cd0c043853a19f1eee1af22 100644
--- a/test/box/sql.result
+++ b/test/box/sql.result
@@ -96,7 +96,7 @@ select * from t65537 where k0 = 0
 An error occurred: ER_NO_SUCH_SPACE, 'Space 65537 does not exist'
 select * from t4294967295 where k0 = 0
 An error occurred: ER_NO_SUCH_SPACE, 'Space 4294967295 does not exist'
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
 #
diff --git a/test/box/sql.test b/test/box/sql.test
index eea66b9ec1e1cd9c6ea908dfc3339eb93a2cb32b..81bc0ed15106652b339be15e7eb673b0077af59d 100644
--- a/test/box/sql.test
+++ b/test/box/sql.test
@@ -57,12 +57,12 @@ print """#
 sql("select * from t1 where k0 = 0")
 sql("select * from t65537 where k0 = 0")
 sql("select * from t4294967295 where k0 = 0")
-admin("lua box.space[0]:truncate()")
+admin("box.space[0]:truncate()")
 
 print """#
 # A test case for: http://bugs.launchpad.net/bugs/716683
 # Admin console should not stall on unknown command.
 """
-admin("show status")
+admin("show status", simple=True)
 
 # vim: syntax=python
diff --git a/test/box/suite.ini b/test/box/suite.ini
index a4883826b11489422e8aacdeae2ca3d17513907d..b8ec610cd69dc88f31363833b0a76e923e79d4dd 100644
--- a/test/box/suite.ini
+++ b/test/box/suite.ini
@@ -1,4 +1,5 @@
 [default]
+core = python tarantool
 description = tarantool/box, minimal configuration
 config = tarantool.cfg
 # put disabled tests here
diff --git a/test/box/xlog.result b/test/box/xlog.result
index c5f0407f8f435f0f5138788fc343864c89fc7fec..7d1bd9234a9e3c0ff96ff331f379843e07cebc09 100644
--- a/test/box/xlog.result
+++ b/test/box/xlog.result
@@ -36,15 +36,15 @@ Stopping the server...
 A test case for https://bugs.launchpad.net/tarantool/+bug/1052018
 panic_on_wal_error doens't work for duplicate key errors
 
-lua box.space[0]:select(0, 1)
+box.space[0]:select(0, 1)
 ---
  - 1: {}
 ...
-lua box.space[0]:select(0, 2)
+box.space[0]:select(0, 2)
 ---
  - 2: {}
 ...
-lua #box.space[0]
+#box.space[0]
 ---
  - 0
 ...
diff --git a/test/box/xlog.test b/test/box/xlog.test
index b99118452f5dd281d5060bd84b77b6e03aeb97c2..e7a81ba914c2ba44eb1314727ba8ecdb1f6c8066 100644
--- a/test/box/xlog.test
+++ b/test/box/xlog.test
@@ -119,9 +119,9 @@ shutil.copy(abspath("box/dup_key1.xlog"),
 shutil.copy(abspath("box/dup_key2.xlog"),
            os.path.join(vardir, "00000000000000000004.xlog"))
 server.start()
-admin("lua box.space[0]:select(0, 1)")
-admin("lua box.space[0]:select(0, 2)")
-admin("lua #box.space[0]")
+admin("box.space[0]:select(0, 1)")
+admin("box.space[0]:select(0, 2)")
+admin("#box.space[0]")
 
 # cleanup
 server.stop()
diff --git a/test/connector_c/suite.ini b/test/connector_c/suite.ini
index 104f0eb71333232dfb1b19648128ee68fdcc64d0..018e816cf351135f7474dcd7c638f579d514c6bd 100644
--- a/test/connector_c/suite.ini
+++ b/test/connector_c/suite.ini
@@ -1,4 +1,5 @@
 [default]
+core = python tarantool
 description = tarantool/box connector C
 config = cfg/tarantool.cfg
 # put disabled tests here
diff --git a/test/lib/admin_connection.py b/test/lib/admin_connection.py
index 3b2aa8eb764667cc2a98057b2d692449cf4f02b7..c861a18f48c1612279226185b5d7eb182ad94a88 100644
--- a/test/lib/admin_connection.py
+++ b/test/lib/admin_connection.py
@@ -27,13 +27,46 @@ import sys
 import re
 from tarantool_connection import TarantoolConnection
 
-is_admin_re = re.compile("^\s*(show|set|save|lua|exit|reload|help)", re.I)
+#generation of "optional end" regexp
+def re_optional_end(begin, opt_end):
+    return begin + ''.join(map(lambda x: '(' + x, opt_end)) + (')?'*len(opt_end))
+cr = re_optional_end
+
+#generation of "two mandatory word, but second word may differ" regexp
+def re_compose(begin, end):
+    if end == None:
+        return begin
+    return begin+'\s*('+'|'.join(end)+')'
+
+#simple server cmd's regexp generation
+re_is_sim_admin_cmd = '\s*('+'|'.join([
+    re_compose(cr('e', 'xit'), None),
+    re_compose(cr('h', 'elp'), None),
+    re_compose(cr('sh','ow'), [cr('in', 'fo'), cr('fi', 'ber'), 
+        cr('co', 'nfiguration'), 'plugins', cr('sl', 'ab'), 
+        cr('pa', 'lloc'), cr('st', 'at'), 'injections']
+    ),
+    re_compose(cr('re', 'load'), [cr('co', 'nfiguration')]),
+    re_compose(cr('sa', 've'), [cr('co', 'redump'), cr('sn', 'apshot')])
+])+')\s*$'
+
+#beginnig of complex server cmd's regexp generation
+re_is_com_admin_cmd = '\s*('+'|'.join([
+    re_compose(cr('lu', 'a'), None), 
+    re_compose(cr('se', 't'), [cr('in', 'jection')])
+]) +')\s*'
+
+#simple+complex admin cmd's regexp objects
+is_admin_re_1 = re.compile(re_is_sim_admin_cmd, re.I)
+is_admin_re_2 = re.compile(re_is_com_admin_cmd, re.I)
 
 ADMIN_SEPARATOR = '\n'
 
 class AdminConnection(TarantoolConnection):
-    def execute_no_reconnect(self, command, silent):
-        self.socket.sendall(command + ADMIN_SEPARATOR)
+    def execute_simple(self, command, silent, lua=False):
+        if not command:
+            return
+        self.socket.sendall(('lua ' if lua else '') + command.replace('\n', ' ') + ADMIN_SEPARATOR)
 
         bufsiz = 4096
         res = ""
@@ -53,6 +86,11 @@ class AdminConnection(TarantoolConnection):
             if not silent:
                 sys.stdout.write(command + ADMIN_SEPARATOR)
                 sys.stdout.write(res.replace("\r\n", "\n"))
-
         return res
 
+    def execute_no_reconnect(self, command, silent):
+        add_lua = False
+        rg1, rg2 = is_admin_re_1.match(command), is_admin_re_2.match(command)
+        if (not rg1 or len(rg1.group()) != len(command)) and not rg2:
+            add_lua=True
+        return self.execute_simple(command, silent, lua=add_lua)
diff --git a/test/lib/lua_tarantool_server.py b/test/lib/lua_tarantool_server.py
new file mode 100644
index 0000000000000000000000000000000000000000..a5e1f4526f21ffa15178a9c7efbd8cb98d1374cb
--- /dev/null
+++ b/test/lib/lua_tarantool_server.py
@@ -0,0 +1,28 @@
+import os
+import sys
+import glob
+from pprint import pprint
+
+from server import Server
+from test_suite import Test
+from tarantool_server import TarantoolServer, FuncTest
+
+class LuaTest(FuncTest):
+    def execute(self, server):
+        pprint('test lua',sys.stderr)
+        for i in open(self.name, 'r').read().replace('\n\n', '\n').split(';\n'):
+             server.admin(i)
+
+class LuaTarantoolServer(TarantoolServer): 
+    def __new__(cls, core="lua tarantool"):
+        return TarantoolServer.__new__(cls)
+
+    def __init__(self, core="lua tarantool"):
+        TarantoolServer.__init__(self, core)
+
+    def find_tests(self, test_suite, suite_path):
+        for test_name in sorted(glob.glob(os.path.join(suite_path, "*.test"))):
+            for test_pattern in test_suite.args.tests:
+                if test_name.find(test_pattern) != -1:
+                    test_suite.tests.append(LuaTest(test_name, test_suite.args, test_suite.ini))
+
diff --git a/test/lib/python_tarantool_server.py b/test/lib/python_tarantool_server.py
new file mode 100644
index 0000000000000000000000000000000000000000..beb325513a4f15ed683d43aeabf76f5213679cbe
--- /dev/null
+++ b/test/lib/python_tarantool_server.py
@@ -0,0 +1,26 @@
+import os
+import sys
+import glob
+from pprint import pprint
+
+from server import Server
+from test_suite import Test
+from tarantool_server import TarantoolServer, FuncTest
+
+class PythonTest(FuncTest):
+    def execute(self, server):
+        execfile(self.name, dict(locals(), **server.__dict__))
+
+class PythonTarantoolServer(TarantoolServer):
+    def __new__(cls, core="python tarantool"):
+        return TarantoolServer.__new__(cls)
+
+    def __init__(self, core="python tarantool"):
+        TarantoolServer.__init__(self, core)
+
+    def find_tests(self, test_suite, suite_path):
+        for test_name in sorted(glob.glob(os.path.join(suite_path, "*.test"))):
+            for test_pattern in test_suite.args.tests:
+                if test_name.find(test_pattern) != -1:
+                    test_suite.tests.append(PythonTest(test_name, test_suite.args, test_suite.ini))
+
diff --git a/test/lib/server.py b/test/lib/server.py
index dfd2c224865726db34cb420e979bda97d72530b5..b38ac49d5629dd4815d70d03f9f866fcff73c9a1 100644
--- a/test/lib/server.py
+++ b/test/lib/server.py
@@ -50,300 +50,39 @@ class Server(object):
     def __new__(cls, core=None):
         if core  == None:
             return super(Server, cls).__new__(cls)
-        mdlname = "lib.{0}_server".format(core)
-        clsname = "{0}Server".format(core.title())
-        corecls = __import__(mdlname, fromlist=clsname).__dict__[clsname]
+        core = core.lower().strip()
+        cls.mdlname = "lib.{0}_server".format(core.replace(' ', '_'))
+        cls.clsname = "{0}Server".format(core.title().replace(' ', ''))
+        corecls = __import__(cls.mdlname, fromlist=cls.clsname).__dict__[cls.clsname]
         return corecls.__new__(corecls, core)
 
     def __init__(self, core):
         self.core = core
-        self.re_vardir_cleanup = ['*.core.*', 'core']
-        self.process = None
-        self.default_config_name = None
-        self.default_init_lua_name = None
-        self.config = None
         self.vardir = None
-        self.valgrind_log = "valgrind.log"
-        self.valgrind_sup = os.path.join("share/", "%s.sup" % (core))
-        self.init_lua = None
-        self.default_suppression_name = "valgrind.sup"
-        self.pidfile = None
-        self.port = None
-        self.binary = None
-        self.is_started = False
-        self.mem = False
-        self.start_and_exit = False
-        self.gdb = False
-        self.valgrind = False
-
-    def find_exe(self, builddir, silent=True):
-        "Locate server executable in the build dir or in the PATH."
-        path = builddir + os.pathsep + os.environ["PATH"]
-
-        if not silent:
-            print "  Looking for server binary in {0} ...".format(path)
-
-        for dir in path.split(os.pathsep):
-            exe = os.path.join(dir, self.default_bin_name)
-            if os.access(exe, os.X_OK):
-                return exe
+        self.re_vardir_cleanup = ['*.core.*', 'core']
 
-        raise RuntimeError("Can't find server executable in " + path)
+    def prepare_args(self):
+        return []
 
     def cleanup(self, full=False):
-        trash = []
-
-        for re in self.re_vardir_cleanup:
-            trash += glob.glob(os.path.join(self.vardir, re))
-
-        for filename in trash:
-            os.remove(filename)
-
         if full:
             shutil.rmtree(self.vardir)
+            return
+        for re in self.re_vardir_cleanup:
+            for f in glob.glob(os.path.join(self.vardir, re)):
+                os.remove(f)
 
     def configure(self, config):
-        self.config = os.path.abspath(config)
-
+        pass
     def install(self, binary=None, vardir=None, mem=None, silent=True):
-        """Install server instance: create necessary directories and files.
-        The server working directory is taken from 'vardir',
-        specified in the program options."""
-
-        if vardir != None: self.vardir = vardir
-        if binary != None: self.binary = os.path.abspath(binary)
-        if mem != None: self.mem = mem
-
-        self.pidfile = os.path.abspath(os.path.join(self.vardir, self.pidfile))
-        self.valgrind_log = os.path.abspath(os.path.join(self.vardir, self.valgrind_log))
-
-        if not silent:
-            print "Installing the server..."
-            print "  Found executable at " + self.binary
-            print "  Creating and populating working directory in " + self.vardir + "..."
-
-        if os.access(self.vardir, os.F_OK):
-            if not silent:
-                print "  Found old vardir, deleting..."
-            self.kill_old_server()
-            self.cleanup()
-        else:
-            if (self.mem == True and check_tmpfs_exists() and
-                os.path.basename(self.vardir) == self.vardir):
-                create_tmpfs_vardir(self.vardir)
-            else:
-                os.makedirs(self.vardir)
-
-        shutil.copy(self.config, os.path.join(self.vardir,
-                                              self.default_config_name))
-        shutil.copy(self.valgrind_sup,
-                    os.path.join(self.vardir, self.default_suppression_name))
-
-        var_init_lua = os.path.join(self.vardir, self.default_init_lua_name)
-        if self.init_lua != None:
-            shutil.copy(self.init_lua, var_init_lua)
-        elif os.path.exists(var_init_lua):
-            # We must delete old init.lua if it exists
-            os.remove(var_init_lua)
-
+        pass
     def init(self):
         pass
-
-    def _start_and_exit(self, args, gdb=None, valgrind=None):
-        if gdb != None: self.gdb = gdb
-        if valgrind != None: self.valgrind = valgrind
-
-        if self.gdb == True:
-            raise RuntimeError("'--gdb' and '--start-and-exit' can't be defined together")
-        with daemon.DaemonContext(working_directory = self.vardir):
-            os.execvp(args[0], args)
-
-    def prepare_args(self):
-        return []
-
-    def start(self, start_and_exit=None, gdb=None, valgrind=None, silent=True):
-        if start_and_exit != None: self.start_and_exit = start_and_exit
-        if gdb != None: self.gdb = gdb
-        if valgrind != None: self.valgrind = valgrind
-        self.debug = self.test_debug()
-
-        if self.is_started:
-            if not silent:
-                print "The server is already started."
-            return
-
-        if not silent:
-            print "Starting the server..."
-            version = self.version()
-            print "Starting {0} {1}.".format(os.path.basename(self.binary), version)
-
-        check_port(self.port)
-        args = self.prepare_args()
-
-        if self.gdb:
-            args = prepare_gdb(self.binary, args)
-            print "You started the server in gdb mode."
-            print "To attach, use `screen -r tnt-gdb`"
-        elif self.valgrind:
-            args = prepare_valgrind([self.binary] + args, self.valgrind_log,
-                                    os.path.abspath(os.path.join(self.vardir,
-                                    self.default_suppression_name)))
-        else:
-            args = [self.binary] + args
-
-        if self.start_and_exit:
-            self._start_and_exit(args)
-            return
-
-        self.process = subprocess.Popen(args, cwd = self.vardir)
-
-        # wait until the server is connected
-        self.wait_until_started()
-        # Set is_started flag, to nicely support cleanup during an exception.
-        self.is_started = True
-
-
+    def find_exe(self, builddir, silent=True):
+        pass
+    def start(self, silent=True):
+        pass
     def stop(self, silent=True):
-        """Stop server instance. Do nothing if the server is not started,
-        to properly shut down the server in case of an exception during
-        start up."""
-        if not self.is_started:
-            if not silent:
-                print "The server is not started."
-            return
-
-        if not silent:
-            print "Stopping the server..."
-
-        if self.process == None:
-            self.kill_old_server()
-            return
-
-        # kill process
-        pid = self.read_pidfile();
-        if pid != -1:
-            os.kill(pid, signal.SIGTERM)
-        #self.process.kill(signal.SIGTERM)
-        if self.gdb or self.valgrind:
-            time = 0
-            while time < (1<<30) :
-                if self.process.poll() != None:
-                    break
-                time += 1
-                sleep(1)
-        else:
-            self.process.wait()
-
-        self.wait_until_stopped()
-        # clean-up processs flags
-        self.is_started = False
-        self.process = None
-
-    def deploy(self, config=None, binary=None, vardir=None,
-               mem=None, start_and_exit=None, gdb=None, valgrind=None,
-               valgrind_sup=None, init_lua=None, silent=True, need_init=True):
-        if config != None: self.config = config
-        if binary != None: self.binary = binary
-        if vardir != None: self.vardir = vardir
-        if mem != None: self.mem = mem
-        if start_and_exit != None: self.start_and_exit = start_and_exit
-        if gdb != None: self.gdb = gdb
-        if valgrind != None: self.valgrind = valgrind
-
-        if init_lua != None:
-            self.init_lua = os.path.abspath(init_lua)
-        else:
-            self.init_lua = None;
-
-        self.configure(self.config)
-        self.install(self.binary, self.vardir, self.mem, silent)
-        if need_init:
-            self.init()
-        self.start(self.start_and_exit, self.gdb, self.valgrind, silent)
-
+        pass
     def restart(self):
-        self.stop(silent=True)
-        self.start(silent=True)
-
-    def test_option_get(self, show, option_list_str):
-        args = [self.binary] + option_list_str.split()
-        if show:
-           print " ".join([os.path.basename(self.binary)] + args[1:])
-        output = subprocess.Popen(args,
-                                  cwd = self.vardir,
-                                  stdout = subprocess.PIPE,
-                                  stderr = subprocess.STDOUT).stdout.read()
-        return output
-
-    def test_option(self, option_list_str):
-        print self.test_option_get(True, option_list_str)
-
-    def test_debug(self):
-        output = self.test_option_get(False, "-V")
-        if re.search("-Debug", output):
-           return True
-        return False
-
-    def kill_old_server(self, silent=True):
-        """Kill old server instance if it exists."""
-        pid = self.read_pidfile()
-        if pid == -1:
-            return # Nothing to do
-
-        if not silent:
-            print "  Found old server, pid {0}, killing...".format(pid)
-
-        try:
-            os.kill(pid, signal.SIGTERM)
-            while os.kill(pid, 0) != -1:
-                time.sleep(0.001)
-        except OSError:
-            pass
-
-    def read_pidfile(self):
-        if os.access(self.pidfile, os.F_OK) == False:
-            # file is inaccessible (not exist or permission denied)
-            return -1
-
-        pid = -1
-        try:
-            with open(self.pidfile) as f:
-                pid = int(f.read())
-        except:
-            pass
-        return pid
-
-    def wait_until_started(self):
-        """Wait until the server is started and accepting connections"""
-
-        while self.read_pidfile() == -1:
-            time.sleep(0.001)
-
-        is_connected = False
-        while not is_connected:
-            try:
-                sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-                sock.connect(("localhost", self.port))
-                is_connected = True
-                sock.close()
-            except socket.error as e:
-                time.sleep(0.001)
-
-    def wait_until_stopped(self):
-        """Wait until the server is stoped and has closed sockets"""
-
-        while self.read_pidfile() != -1:
-            time.sleep(0.001)
-
-        is_connected = False
-        while not is_connected:
-            try:
-                sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-                sock.connect(("localhost", self.port))
-                is_connected = True
-                sock.close()
-                time.sleep(0.001)
-                continue
-            except socket.error as e:
-                break
-
+        pass
diff --git a/test/lib/tarantool_connection.py b/test/lib/tarantool_connection.py
index f60ad3de6cf69f19f4f657c263dc336bd48854b2..88fa0b6fe1d3d6fc684beaf708dc8caebf3b82cf 100644
--- a/test/lib/tarantool_connection.py
+++ b/test/lib/tarantool_connection.py
@@ -75,5 +75,8 @@ class TarantoolConnection(object):
     def __exit__(self, type, value, tb):
         self.disconnect()
  
-    def __call__(self, command, silent=False):
-        return self.execute(command, silent)
+    def __call__(self, command, silent=False, simple=False):
+        if not simple:
+            return self.execute(command, silent)
+        else:
+            return self.execute_simple(command, silent)
diff --git a/test/lib/tarantool_server.py b/test/lib/tarantool_server.py
index bfedd1fa78aea12c0db28ba24e4b216dddd3ba0f..ec447709023cb855c5194ea469724b445280f806 100644
--- a/test/lib/tarantool_server.py
+++ b/test/lib/tarantool_server.py
@@ -1,8 +1,11 @@
 import os
+import re
 import sys
 import glob
 import time
 import yaml
+import socket
+import signal
 import shutil
 import pexpect
 import traceback
@@ -16,50 +19,38 @@ from test_suite import FilteredStream, Test
 from admin_connection import AdminConnection
 from memcached_connection import MemcachedConnection
 
+def check_port(port):
+    """Check if the port we're connecting to is available"""
+    try:
+        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        sock.connect(("localhost", port))
+    except socket.error as e:
+        return
+    raise RuntimeError("The server is already running on port {0}".format(port))
 
-class FuncTest(Test):
-    def __init__(self, name, args, suite_ini):
-        Test.__init__(self, name, args, suite_ini)
-        self.name = name
-        self.result = name.replace(".test", ".result")
-        self.skip_cond = name.replace(".test", ".skipcond")
-        self.tmp_result = os.path.join(self.args.vardir,
-                os.path.basename(self.result))
-        self.reject = "{0}/test/{1}".format(self.args.builddir,
-                name.replace(".test", ".reject"))
+def prepare_gdb(binary, args):
+    """Prepare server startup arguments to run under gdb."""
+    args = shlex.split('screen -dmS tnt-gdb gdb %s -ex \'b main\' -ex run' % binary) + args 
+    return args
 
-    def execute(self, server):
-        diagnostics = "unknown"
-        builddir = self.args.builddir
-        save_stdout = sys.stdout
-        try:
-            self.skip = 0
-            if os.path.exists(self.skip_cond):
-                sys.stdout = FilteredStream(self.tmp_result)
-                stdout_fileno = sys.stdout.stream.fileno()
-                execfile(self.skip_cond, dict(locals(), **server.__dict__))
-                sys.stdout.close()
-                sys.stdout = save_stdout
-            if not self.skip:
-                sys.stdout = FilteredStream(self.tmp_result)
-                stdout_fileno = sys.stdout.stream.fileno()
-                execfile(self.name, dict(locals(), **server.__dict__))
-            self.is_executed_ok = True
-        except Exception as e:
-            traceback.print_exc(e)
-            diagnostics = str(e)
-        finally:
-            if sys.stdout and sys.stdout != save_stdout:
-                sys.stdout.close()
-            sys.stdout = save_stdout;
-        self.is_executed = True
-
-    def __repr__(self):
-        return str([self.name, self.result, self.skip_cond, self.tmp_result,
-        self.reject])
-
-    __str__ = __repr__
+def prepare_valgrind(args, valgrind_log, valgrind_sup):
+    "Prepare server startup arguments to run under valgrind."
+    args = [ "valgrind", "--log-file={0}".format(valgrind_log),
+             "--suppressions={0}".format(valgrind_sup),
+             "--gen-suppressions=all", "--show-reachable=yes", "--leak-check=full",
+             "--read-var-info=yes", "--quiet" ] + args
+    return args
+
+def check_tmpfs_exists():
+    return os.uname()[0] in 'Linux' and os.path.isdir("/dev/shm")
 
+def create_tmpfs_vardir(vardir):
+    os.makedirs(os.path.join("/dev/shm", vardir))
+    os.symlink(os.path.join("/dev/shm", vardir), vardir)
+
+class FuncTest(Test):
+    def execute(self, server):
+        execfile(self.name, dict(locals(), **server.__dict__))
 
 class TarantoolConfigFile:
     """ConfigParser can't read files without sections, work it around"""
@@ -91,22 +82,95 @@ class TarantoolServer(Server):
                                    '*.cfg',
                                    '*.sup',
                                    '*.lua']
+        self.process = None
+        self.config = None
+        self.vardir = None
+        self.valgrind_log = "valgrind.log"
+        self.valgrind_sup = os.path.join("share/", "%s.sup" % ('tarantool'))
+        self.init_lua = None
+        self.default_suppression_name = "valgrind.sup"
+        self.pidfile = None
+        self.port = None
+        self.binary = None
+        self.is_started = False
+        self.mem = False
+        self.start_and_exit = False
+        self.gdb = False
+        self.valgrind = False
 
     def find_exe(self, builddir, silent=True):
-        return Server.find_exe(self, "{0}/src/box/".format(builddir), silent)
+        "Locate server executable in the build dir or in the PATH."
+        self.builddir = builddir
+        builddir = os.path.join(builddir, "src/box")
+        path = builddir + os.pathsep + os.environ["PATH"]
+        if not silent:
+            print "Looking for server binary in {0} ...".format(path)
+        for dir in path.split(os.pathsep):
+            exe = os.path.join(dir, self.default_bin_name)
+            if os.access(exe, os.X_OK):
+                return exe
+        raise RuntimeError("Can't find server executable in " + path)
+
+    def install(self, binary=None, vardir=None, mem=None, silent=True):
+        """Install server instance: create necessary directories and files.
+        The server working directory is taken from 'vardir',
+        specified in the program options."""
+
+        if vardir != None: self.vardir = vardir
+        if binary != None: self.binary = os.path.abspath(binary)
+        if mem != None: self.mem = mem
+
+        self.pidfile = os.path.abspath(os.path.join(self.vardir, self.pidfile))
+        self.valgrind_log = os.path.abspath(os.path.join(self.vardir, self.valgrind_log))
+
+        if not silent:
+            print "Installing the server..."
+            print "  Found executable at " + self.binary
+            print "  Creating and populating working directory in " + self.vardir + "..."
+
+        if os.access(self.vardir, os.F_OK):
+            if not silent:
+                print "  Found old vardir, deleting..."
+            self.kill_old_server()
+            self.cleanup()
+        else:
+            if (self.mem == True and check_tmpfs_exists() and
+                os.path.basename(self.vardir) == self.vardir):
+                create_tmpfs_vardir(self.vardir)
+            else:
+                os.makedirs(self.vardir)
+
+        shutil.copy(self.config, 
+                    os.path.join(self.vardir, self.default_config_name))
+        shutil.copy(self.valgrind_sup,
+                    os.path.join(self.vardir, self.default_suppression_name))
+
+        var_init_lua = os.path.join(self.vardir, self.default_init_lua_name)
+        if self.init_lua != None:
+            if os.path.exists(var_init_lua):
+                os.remove(var_init_lua)
+            shutil.copy(self.init_lua, var_init_lua)
+
 
     def configure(self, config):
-        Server.configure(self, config)
+        def get_option(config, section, key):
+            if not config.has_option(section, key):
+                return None
+            value = config.get(section, key)
+            if value.isdigit():
+                value = int(value)
+            return value
+        self.config = os.path.abspath(config)
         # now read the server config, we need some properties from it
         with open(self.config) as fp:
             dummy_section_name = "tarantool"
             config = ConfigParser.ConfigParser()
             config.readfp(TarantoolConfigFile(fp, dummy_section_name))
-
-            self.pidfile = config.get(dummy_section_name, "pid_file")
-            self.primary_port = self.get_option_int(config, dummy_section_name, "primary_port")
-            self.admin_port = self.get_option_int(config, dummy_section_name, "admin_port")
-            self.memcached_port = self.get_option_int(config, dummy_section_name, "memcached_port")
+        
+            self.pidfile = get_option(config, dummy_section_name, "pid_file")
+            self.primary_port = get_option(config, dummy_section_name, "primary_port")
+            self.admin_port = get_option(config, dummy_section_name, "admin_port")
+            self.memcached_port = get_option(config, dummy_section_name, "memcached_port")
 
         self.port = self.admin_port
         self.admin = AdminConnection("localhost", self.admin_port)
@@ -115,12 +179,6 @@ class TarantoolServer(Server):
             # Run memcached client
             self.memcached = MemcachedConnection('localhost', self.memcached_port)
 
-    def find_tests(self, test_suite, suite_path):
-        for test_name in sorted(glob.glob(os.path.join(suite_path, "*.test"))):
-            for test_pattern in test_suite.args.tests:
-                if test_name.find(test_pattern) != -1:
-                    test_suite.tests.append(FuncTest(test_name, test_suite.args, test_suite.ini))
-
     def reconfigure(self, config, silent=False):
         if config == None:
             os.unlink(os.path.join(self.vardir, self.default_config_name))
@@ -129,12 +187,6 @@ class TarantoolServer(Server):
             shutil.copy(self.config, os.path.join(self.vardir, self.default_config_name))
         self.admin.execute("reload configuration", silent=silent)
 
-    def get_option_int(self, config, section, option):
-        if config.has_option(section, option):
-            return config.getint(section, option)
-        else:
-            return 0
-
     def init(self):
         # init storage
         subprocess.check_call([self.binary, "--init-storage"],
@@ -144,9 +196,11 @@ class TarantoolServer(Server):
                               stderr = subprocess.PIPE)
 
     def get_param(self, param):
-        data = self.admin.execute("show info", silent = True)
-        info = yaml.load(data)["info"]
-        return info[param]
+        if param:
+            data = yaml.load(self.admin("box.info." + param, silent=True))[0]
+        else:
+            data = yaml.load(self.admin("show info", silent=True))[info]
+        return data
 
     def wait_lsn(self, lsn):
         while True:
@@ -168,7 +222,8 @@ class TarantoolServer(Server):
         if valgrind != None: self.valgrind = valgrind
 
         if self.valgrind:
-            Server._start_and_exit(self, args)
+            with daemon.DaemonContext(working_directory = self.vardir):
+                subprocess.check_call(args)
         else:
             if not self.gdb:
                 args.append("--background")
@@ -176,3 +231,190 @@ class TarantoolServer(Server):
                 raise RuntimeError("'--gdb' and '--start-and-exit' can't be defined together")
             self.server = subprocess.Popen(args, cwd = self.vardir)
             self.server.wait()
+    
+    def start(self, start_and_exit=None, gdb=None, valgrind=None, silent=True):
+        if start_and_exit != None: self.start_and_exit = start_and_exit
+        if gdb != None: self.gdb = gdb
+        if valgrind != None: self.valgrind = valgrind
+        self.debug = self.test_debug()
+
+        if self.is_started:
+            if not silent:
+                print "The server is already started."
+            return
+
+        if not silent:
+            print "Starting the server..."
+            version = self.version()
+            print "Starting {0} {1}.".format(os.path.basename(self.binary), version)
+
+        check_port(self.port)
+        args = self.prepare_args()
+
+        if self.gdb:
+            args = prepare_gdb(self.binary, args)
+            print "You started the server in gdb mode."
+            print "To attach, use `screen -r tnt-gdb`"
+        elif self.valgrind:
+            args = prepare_valgrind([self.binary] + args, self.valgrind_log,
+                                    os.path.abspath(os.path.join(self.vardir,
+                                    self.default_suppression_name)))
+        else:
+            args = [self.binary] + args
+
+        if self.start_and_exit:
+            self._start_and_exit(args)
+            return
+
+        self.process = subprocess.Popen(args, cwd = self.vardir)
+
+        # wait until the server is connected
+        self.wait_until_started()
+        # Set is_started flag, to nicely support cleanup during an exception.
+        self.is_started = True
+
+
+    def stop(self, silent=True):
+        """Stop server instance. Do nothing if the server is not started,
+        to properly shut down the server in case of an exception during
+        start up."""
+        if not self.is_started:
+            if not silent:
+                print "The server is not started."
+            return
+
+        if not silent:
+            print "Stopping the server..."
+
+        if self.process == None:
+            self.kill_old_server()
+            return
+
+        # kill process
+        pid = self.read_pidfile();
+        if pid != -1:
+            os.kill(pid, signal.SIGTERM)
+        #self.process.kill(signal.SIGTERM)
+        if self.gdb or self.valgrind:
+            time = 0
+            while time < (1<<30) :
+                if self.process.poll() != None:
+                    break
+                time += 1
+                sleep(1)
+        else:
+            self.process.wait()
+
+        self.wait_until_stopped()
+        # clean-up processs flags
+        self.is_started = False
+        self.process = None
+
+    def deploy(self, config=None, binary=None, vardir=None,
+               mem=None, start_and_exit=None, gdb=None, valgrind=None,
+               valgrind_sup=None, init_lua=None, silent=True, need_init=True):
+        if config != None: self.config = config
+        if binary != None: self.binary = binary
+        if vardir != None: self.vardir = vardir
+        if mem != None: self.mem = mem
+        if start_and_exit != None: self.start_and_exit = start_and_exit
+        if gdb != None: self.gdb = gdb
+        if valgrind != None: self.valgrind = valgrind
+
+        if init_lua != None:
+            self.init_lua = os.path.abspath(init_lua)
+        else:
+            self.init_lua = None;
+
+        self.configure(self.config)
+        self.install(self.binary, self.vardir, self.mem, silent)
+        if need_init:
+            self.init()
+        self.start(self.start_and_exit, self.gdb, self.valgrind, silent)
+
+    def restart(self):
+        self.stop(silent=True)
+        self.start(silent=True)
+
+    def test_option_get(self, show, option_list_str):
+        args = [self.binary] + option_list_str.split()
+        if show:
+           print " ".join([os.path.basename(self.binary)] + args[1:])
+        output = subprocess.Popen(args,
+                                  cwd = self.vardir,
+                                  stdout = subprocess.PIPE,
+                                  stderr = subprocess.STDOUT).stdout.read()
+        return output
+
+    def test_option(self, option_list_str):
+        print self.test_option_get(True, option_list_str)
+
+    def test_debug(self):
+        output = self.test_option_get(False, "-V")
+        if re.search("-Debug", output):
+           return True
+        return False
+
+    def kill_old_server(self, silent=True):
+        """Kill old server instance if it exists."""
+        pid = self.read_pidfile()
+        if pid == -1:
+            return # Nothing to do
+
+        if not silent:
+            print "  Found old server, pid {0}, killing...".format(pid)
+
+        try:
+            os.kill(pid, signal.SIGTERM)
+            while os.kill(pid, 0) != -1:
+                time.sleep(0.001)
+        except OSError:
+            pass
+
+    def read_pidfile(self):
+        if os.access(self.pidfile, os.F_OK) == False:
+            # file is inaccessible (not exist or permission denied)
+            return -1
+
+        pid = -1
+        try:
+            with open(self.pidfile) as f:
+                pid = int(f.read())
+        except:
+            pass
+        return pid
+
+    def wait_until_started(self):
+        """Wait until the server is started and accepting connections"""
+
+        while self.read_pidfile() == -1:
+            time.sleep(0.001)
+
+        is_connected = False
+        while not is_connected:
+            try:
+                sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+                sock.connect(("localhost", self.port))
+                is_connected = True
+                sock.close()
+            except socket.error as e:
+                time.sleep(0.001)
+
+    def wait_until_stopped(self):
+        """Wait until the server is stoped and has closed sockets"""
+
+        while self.read_pidfile() != -1:
+            time.sleep(0.001)
+
+        is_connected = False
+        while not is_connected:
+            try:
+                sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+                sock.connect(("localhost", self.port))
+                is_connected = True
+                sock.close()
+                time.sleep(0.001)
+                continue
+            except socket.error as e:
+                break
+
diff --git a/test/lib/test_suite.py b/test/lib/test_suite.py
index ff24e2850840417a77b13805773b4d7cfff53511..ad93a42c27d83204b56af6a733f1d7df63aee6f9 100644
--- a/test/lib/test_suite.py
+++ b/test/lib/test_suite.py
@@ -18,7 +18,6 @@ import string
 import traceback
 
 class FilteredStream:
-
     """Helper class to filter .result file output"""
     def __init__(self, filename):
         self.stream = open(filename, "w+")
@@ -96,7 +95,6 @@ class Test:
 
     def passed(self):
         """Return true if this test was run successfully."""
-
         return self.is_executed and self.is_executed_ok and self.is_equal_result
 
     def run(self, server):
@@ -106,11 +104,28 @@ class Test:
         If there is a difference, print it to stdout and raise an
         exception. The exception is raised only if is_force flag is
         not set."""
-
-
         diagnostics = "unknown"
-        builddir = self.args.builddir
-        self.execute(server)
+        save_stdout = sys.stdout
+        try:
+            self.skip = 0
+            if os.path.exists(self.skip_cond):
+                sys.stdout = FilteredStream(self.tmp_result)
+                stdout_fileno = sys.stdout.stream.fileno()
+                execfile(self.skip_cond, dict(locals(), **server.__dict__))
+                sys.stdout.close()
+                sys.stdout = save_stdout
+            if not self.skip:
+                sys.stdout = FilteredStream(self.tmp_result)
+                stdout_fileno = sys.stdout.stream.fileno()
+                self.execute(server)
+            self.is_executed_ok = True
+        except Exception as e:
+            traceback.print_exc(e)
+            diagnostics = str(e)
+        finally:
+            if sys.stdout and sys.stdout != save_stdout:
+                sys.stdout.close()
+            sys.stdout = save_stdout;
         self.is_executed = True
 
         if not self.skip:
diff --git a/test/lib/unittest_server.py b/test/lib/unittest_server.py
index cba7afc1ba9acc9ca88811cb7aecf857b1e7cd31..de9cd169075afd6846524a3ef1202edadb7634d8 100644
--- a/test/lib/unittest_server.py
+++ b/test/lib/unittest_server.py
@@ -1,88 +1,36 @@
 import os
 import re
 import sys
+import glob
 import traceback
 import subprocess
-
 from subprocess import Popen, PIPE
 
-
 from server import Server
 from test_suite import FilteredStream, Test
 
-
 class UnitTest(Test):
-    def __init__(self, name, args, suite_ini):
-        Test.__init__(self, name, args, suite_ini)
-        self.name = name + ".test"
-        self.result = name + ".result"
-        self.skip_cond = name + ".skipcond"
-        self.tmp_result = os.path.join(self.args.vardir,
-                                       os.path.basename(self.result))
-        self.reject = "{0}/test/{1}".format(self.args.builddir, name + ".reject")
-
     def execute(self, server):
-        diagnostics = "unknown"
-        builddir = self.args.builddir
-        save_stdout = sys.stdout
-        try:
-            self.skip = 0
-            if os.path.exists(self.skip_cond):
-                sys.stdout = FilteredStream(self.tmp_result)
-                stdout_fileno = sys.stdout.stream.fileno()
-                execfile(self.skip_cond, dict(locals(), **server.__dict__))
-                sys.stdout.close()
-                sys.stdout = save_stdout
-            if not self.skip:
-                sys.stdout = FilteredStream(self.tmp_result)
-                stdout_fileno = sys.stdout.stream.fileno()
-                execs = [os.path.join(server.builddir, "test", self.name)]
-                proc = Popen(execs, stdout=PIPE)
-                sys.stdout.write(proc.communicate()[0])
-            self.is_executed_ok = True
-        except Exception as e:
-            traceback.print_exc(e)
-            diagnostics = str(e)
-        finally:
-            if sys.stdout and sys.stdout != save_stdout:
-                sys.stdout.close()
-            sys.stdout = save_stdout;
-        self.is_executed = True
-
-    def __repr__(self):
-        return str([self.name, self.result, self.skip_cond, self.tmp_result,
-        self.reject])
-
-    __str__ = __repr__
-
+        execs = [os.path.join(server.builddir, "test", self.name)]
+        proc = Popen(execs, stdout=PIPE)
+        sys.stdout.write(proc.communicate()[0])
 
 class UnittestServer(Server):
     """A dummy server implementation for unit test suite"""
     def __new__(cls, core="unittest"):
         return Server.__new__(cls)
 
-
     def __init__(self, core="unittest"):
         Server.__init__(self, core)
         self.debug = False
 
-    def configure(self, config):
-        pass
     def deploy(self, config=None, binary=None, vardir=None,
                mem=None, start_and_exit=None, gdb=None, valgrind=None,
                valgrind_sup=None, init_lua=None, silent=True, need_init=True):
-
         self.vardir = vardir
         if not os.access(self.vardir, os.F_OK):
-            if (self.mem == True and check_tmpfs_exists() and
-                os.path.basename(self.vardir) == self.vardir):
-                create_tmpfs_vardir(self.vardir)
-            else:
-                os.makedirs(self.vardir)
-
+            os.makedirs(self.vardir)
 
-    def start(self):
-        pass
     def find_exe(self, builddir, silent=False):
         self.builddir = builddir
 
@@ -92,15 +40,7 @@ class UnittestServer(Server):
                 if name.find(i) != -1:
                     return True
             return False
-
-        regexp = re.compile('([a-zA-Z0-9_]*).test')
-        for f in sorted(os.listdir(suite_path)):
-            if regexp.match(f):
-                f = os.path.join(suite_path, regexp.match(f).groups()[0]) + '.test'
-                if os.access(f, os.X_OK) and os.path.isfile(f) and patterned(f):
-                    test_suite.tests.append(UnitTest(f[:-5], test_suite.args,
-                                test_suite.ini));
-
-
-    def init(self):
-        pass
+        for f in sorted(glob.glob(os.path.join(suite_path, '*.test'))):
+            if os.access(f, os.X_OK) and os.path.isfile(f) and patterned(f):
+                test_suite.tests.append(UnitTest(f, test_suite.args,
+                            test_suite.ini));
diff --git a/test/memcached/expirations.test b/test/memcached/expirations.test
index d9981072afc239eba92e66e81b6bb57168b5b139..ac3df7e71c17418102a9a62f0994cb6d1a2f43aa 100644
--- a/test/memcached/expirations.test
+++ b/test/memcached/expirations.test
@@ -12,7 +12,7 @@ def wait_for_next_lsn(lsn, serv):
 
 def get_lsn(serv):
     serv_admin = serv.admin
-    resp = serv_admin("lua box.info.lsn", silent=True)
+    resp = serv_admin("box.info.lsn", silent=True)
     return yaml.load(resp)[0]
 
 def wait(serv = server):
diff --git a/test/memcached/flush-all.test b/test/memcached/flush-all.test
index 17d07d38d263e4550ed1367578d2864321df1efc..c0ee28eb8ca2bf069ba53c14f9b427a9e9862ff4 100644
--- a/test/memcached/flush-all.test
+++ b/test/memcached/flush-all.test
@@ -5,7 +5,7 @@ import yaml
 ###################################
 def get_memcached_len(serv):
     serv_admin = serv.admin
-    resp = serv_admin("lua box.space[box.cfg.memcached_space]:len()", silent=True)
+    resp = serv_admin("box.space[box.cfg.memcached_space]:len()", silent=True)
     return yaml.load(resp)[0]
 
 def wait_for_empty_space(serv = server):
diff --git a/test/memcached/lua.result b/test/memcached/lua.result
index d1e437fddb06a7e04b0ad866b04525e0b3a8d6d1..4e20d9146282d3aaa3d162c95679ebb9781155f4 100644
--- a/test/memcached/lua.result
+++ b/test/memcached/lua.result
@@ -1,20 +1,20 @@
-lua box.space[box.cfg.memcached_space].arity
+box.space[box.cfg.memcached_space].arity
 ---
  - 4
 ...
-lua box.space[box.cfg.memcached_space].estimated_rows
+box.space[box.cfg.memcached_space].estimated_rows
 ---
  - 0
 ...
-lua box.space[box.cfg.memcached_space].n
+box.space[box.cfg.memcached_space].n
 ---
  - 2
 ...
-lua box.space[box.cfg.memcached_space].index[0].idx
+box.space[box.cfg.memcached_space].index[0].idx
 ---
  - index 0 in space 2
 ...
-lua box.space[box.cfg.memcached_space].index[0].type
+box.space[box.cfg.memcached_space].index[0].type
 ---
  - HASH
 ...
diff --git a/test/memcached/lua.test b/test/memcached/lua.test
index feb3dfda828db16f9e03adf5952c300c3f9a86b4..d89ae0c5fbf39ea9d5169e38b7a59ebfdba039ba 100644
--- a/test/memcached/lua.test
+++ b/test/memcached/lua.test
@@ -1,6 +1,6 @@
 # encoding: utf-8
-admin("lua box.space[box.cfg.memcached_space].arity")
-admin("lua box.space[box.cfg.memcached_space].estimated_rows")
-admin("lua box.space[box.cfg.memcached_space].n")
-admin("lua box.space[box.cfg.memcached_space].index[0].idx")
-admin("lua box.space[box.cfg.memcached_space].index[0].type")
+admin("box.space[box.cfg.memcached_space].arity")
+admin("box.space[box.cfg.memcached_space].estimated_rows")
+admin("box.space[box.cfg.memcached_space].n")
+admin("box.space[box.cfg.memcached_space].index[0].idx")
+admin("box.space[box.cfg.memcached_space].index[0].type")
diff --git a/test/memcached/suite.ini b/test/memcached/suite.ini
index 3c8a675998a5d0f4ceb239807d7756b892380f4d..ef26f4885c102f830f864d06a8281f8d066abdf4 100644
--- a/test/memcached/suite.ini
+++ b/test/memcached/suite.ini
@@ -1,4 +1,5 @@
 [default]
+core = python tarantool
 description = tarantool/box memcached tests
 config = cfg/master.cfg
 disabled = cas.test
diff --git a/test/replication/memcached.test b/test/replication/memcached.test
index aaaabd2505f54749eaabef74dcf5e2e6807e618a..215be41d2a576003da81ad226a6bd30e8e9fe83d 100644
--- a/test/replication/memcached.test
+++ b/test/replication/memcached.test
@@ -24,7 +24,7 @@ replica_memcached = replica.memcached
 ###################################
 def get_lsn(serv):
     serv_admin = serv.admin
-    resp = serv_admin("lua box.info.lsn", silent=True)
+    resp = serv_admin("box.info.lsn", silent=True)
     return yaml.load(resp)[0]
 
 def wait(serv_master = master, serv_replica = replica):
@@ -34,7 +34,7 @@ def wait(serv_master = master, serv_replica = replica):
 
 def get_memcached_len(serv):
     serv_admin = serv.admin
-    resp = serv_admin("lua box.space[box.cfg.memcached_space]:len()", silent=True)
+    resp = serv_admin("box.space[box.cfg.memcached_space]:len()", silent=True)
     return yaml.load(resp)[0]
 
 def wait_for_empty_space(serv):
diff --git a/test/replication/suite.ini b/test/replication/suite.ini
index 36347eb4e521d1525142ef41e1c85e062363608a..7adfbc2352f728d25d8cfb351b5281cf39f99dc1 100644
--- a/test/replication/suite.ini
+++ b/test/replication/suite.ini
@@ -1,4 +1,5 @@
 [default]
+core = python tarantool
 description = tarantool/box, replication
 config = cfg/master.cfg
 # put disabled in valgrind test here
diff --git a/test/wal/lua.result b/test/wal/lua.result
index 20ffe6a0d952e719ec82d6ec021a6d028dcc3ebd..cc5c394bf6eb3d15f6b00ad8dda9fa5920301e89 100644
--- a/test/wal/lua.result
+++ b/test/wal/lua.result
@@ -3,23 +3,23 @@
 # https://bugs.launchpad.net/tarantool/+bug/1042738
 # Iteration over a non-unique TREE index
 #
-lua for i=1, 1000 do box.space[1]:truncate() for j=1, 30 do box.insert(1, j, os.time(), 1) end; index = box.space[1].index[1]; count = 0; for k,v in index.next, index, nil do count = count+1; end; if count ~= 30 then print("bug at iteration ", i, ", count is ", count) end end
+for i=1, 1000 do box.space[1]:truncate() for j=1, 30 do box.insert(1, j, os.time(), 1) end; index = box.space[1].index[1]; count = 0; for k,v in index.next, index, nil do count = count+1; end; if count ~= 30 then print('bug at iteration ', i, ', count is ', count) end end
 ---
 ...
-lua box.space[1]:truncate()
+box.space[1]:truncate()
 ---
 ...
 
 # A test case for Bug#1043858 server crash on lua stack overflow on CentOS
 # 5.4
 #
-lua for i = 1, 100000, 1 do box.space[1]:insert(i,i) end
+for i = 1, 100000, 1 do box.space[1]:insert(i,i) end
 ---
 ...
-lua local t1 = {box.select(1, 1)}
+local t1 = {box.select(1, 1)}
 ---
 error: 'Lua error: stack overflow'
 ...
-lua box.space[1]:truncate()
+box.space[1]:truncate()
 ---
 ...
diff --git a/test/wal/lua.test b/test/wal/lua.test
index a3b3060e518faeeb7f8134397ce50bdaf097c054..90236b6b092d21b50b5d9712e6e1b5932da50ff9 100644
--- a/test/wal/lua.test
+++ b/test/wal/lua.test
@@ -6,13 +6,13 @@ print """
 # Iteration over a non-unique TREE index
 #"""
 
-admin('lua for i=1, 1000 do box.space[1]:truncate() for j=1, 30 do box.insert(1, j, os.time(), 1) end; index = box.space[1].index[1]; count = 0; for k,v in index.next, index, nil do count = count+1; end; if count ~= 30 then print("bug at iteration ", i, ", count is ", count) end end')
-admin("lua box.space[1]:truncate()")
+admin("for i=1, 1000 do box.space[1]:truncate() for j=1, 30 do box.insert(1, j, os.time(), 1) end; index = box.space[1].index[1]; count = 0; for k,v in index.next, index, nil do count = count+1; end; if count ~= 30 then print('bug at iteration ', i, ', count is ', count) end end")
+admin("box.space[1]:truncate()")
 
 print """
 # A test case for Bug#1043858 server crash on lua stack overflow on CentOS
 # 5.4
 #"""
-admin("lua for i = 1, 100000, 1 do box.space[1]:insert(i,i) end")
-admin("lua local t1 = {box.select(1, 1)}")
-admin("lua box.space[1]:truncate()")
+admin("for i = 1, 100000, 1 do box.space[1]:insert(i,i) end")
+admin("local t1 = {box.select(1, 1)}")
+admin("box.space[1]:truncate()")
diff --git a/test/wal/oom.result b/test/wal/oom.result
index dc37ffacf1479709e6a45267d33fca1b2bb0dc7e..220288935c1b5464b93b51fe9f4e4d9d0f118279 100644
--- a/test/wal/oom.result
+++ b/test/wal/oom.result
@@ -1,48 +1,48 @@
-lua i = 1 while true do box.insert(0, box.space[0]:len(), string.rep('test', i)) i = i + 1 end
+i = 1 while true do box.insert(0, box.space[0]:len(), string.rep('test', i)) i = i + 1 end
 ---
 error: 'Failed to allocate 19436 bytes in slab allocator for tuple'
 ...
-lua box.space[0]:len()
+box.space[0]:len()
 ---
  - 4853
 ...
-lua i = 1 while true do box.insert(0, box.space[0]:len(), string.rep('test', i)) i = i + 1 end
+i = 1 while true do box.insert(0, box.space[0]:len(), string.rep('test', i)) i = i + 1 end
 ---
 error: 'Failed to allocate 4095 bytes in slab allocator for tuple'
 ...
-lua box.space[0]:len()
+box.space[0]:len()
 ---
  - 5871
 ...
-lua i = 1 while true do box.insert(0, box.space[0]:len(), string.rep('test', i)) i = i + 1 end
+i = 1 while true do box.insert(0, box.space[0]:len(), string.rep('test', i)) i = i + 1 end
 ---
 error: 'Failed to allocate 2051 bytes in slab allocator for tuple'
 ...
-lua box.space[0]:len()
+box.space[0]:len()
 ---
  - 6378
 ...
-lua box.space[0]:select(0, 0)
+box.space[0]:select(0, 0)
 ---
  - 0: {1953719668}
 ...
-lua box.space[0]:select(0, 5)
+box.space[0]:select(0, 5)
 ---
  - 5: {'testtesttesttesttesttest'}
 ...
-lua box.space[0]:select(0, 9)
+box.space[0]:select(0, 9)
 ---
  - 9: {'testtesttesttesttesttesttesttesttesttest'}
 ...
-lua box.space[0]:select(0, 11)
+box.space[0]:select(0, 11)
 ---
  - 11: {'testtesttesttesttesttesttesttesttesttesttesttest'}
 ...
-lua box.space[0]:select(0, 15)
+box.space[0]:select(0, 15)
 ---
  - 15: {'testtesttesttesttesttesttesttesttesttesttesttesttesttesttesttest'}
 ...
-lua i = 0 for k,v in box.space[0]:pairs() do print(v) i = i + 1 if i == 50 then break end end
+i = 0 for k,v in box.space[0]:pairs() do print(v) i = i + 1 if i == 50 then break end end
 ---
 0: {1953719668}
 1: {8391162081565697396}
@@ -95,13 +95,13 @@ lua i = 0 for k,v in box.space[0]:pairs() do print(v) i = i + 1 if i == 50 then
 48: {'testtesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttest'}
 49: {'testtesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttest'}
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
-lua box.space[0]:insert(0, 'test')
+box.space[0]:insert(0, 'test')
 ---
  - 0: {1953719668}
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
diff --git a/test/wal/oom.test b/test/wal/oom.test
index 38c79b027dfb0df4c80175584efd4008b08aabc5..2c961cddccf385951caeb39d4b2f721624a3151c 100644
--- a/test/wal/oom.test
+++ b/test/wal/oom.test
@@ -1,17 +1,17 @@
 # encoding: utf-8
-admin("lua i = 1 while true do box.insert(0, box.space[0]:len(), string.rep('test', i)) i = i + 1 end")
-admin("lua box.space[0]:len()")
-admin("lua i = 1 while true do box.insert(0, box.space[0]:len(), string.rep('test', i)) i = i + 1 end")
-admin("lua box.space[0]:len()")
-admin("lua i = 1 while true do box.insert(0, box.space[0]:len(), string.rep('test', i)) i = i + 1 end")
-admin("lua box.space[0]:len()")
-admin("lua box.space[0]:select(0, 0)")
-admin("lua box.space[0]:select(0, 5)")
-admin("lua box.space[0]:select(0, 9)")
-admin("lua box.space[0]:select(0, 11)")
-admin("lua box.space[0]:select(0, 15)")
+admin("i = 1 while true do box.insert(0, box.space[0]:len(), string.rep('test', i)) i = i + 1 end")
+admin("box.space[0]:len()")
+admin("i = 1 while true do box.insert(0, box.space[0]:len(), string.rep('test', i)) i = i + 1 end")
+admin("box.space[0]:len()")
+admin("i = 1 while true do box.insert(0, box.space[0]:len(), string.rep('test', i)) i = i + 1 end")
+admin("box.space[0]:len()")
+admin("box.space[0]:select(0, 0)")
+admin("box.space[0]:select(0, 5)")
+admin("box.space[0]:select(0, 9)")
+admin("box.space[0]:select(0, 11)")
+admin("box.space[0]:select(0, 15)")
 # check that iterators work
-admin("lua i = 0 for k,v in box.space[0]:pairs() do print(v) i = i + 1 if i == 50 then break end end")
-admin("lua box.space[0]:truncate()")
-admin("lua box.space[0]:insert(0, 'test')")
-admin("lua box.space[0]:truncate()")
+admin("i = 0 for k,v in box.space[0]:pairs() do print(v) i = i + 1 if i == 50 then break end end")
+admin("box.space[0]:truncate()")
+admin("box.space[0]:insert(0, 'test')")
+admin("box.space[0]:truncate()")
diff --git a/test/wal/suite.ini b/test/wal/suite.ini
index 4e6e1ac3b279ef8d018b780017de1bb4ec13fc21..ceb5086273c431c4fd5297ac968646339f66cb60 100644
--- a/test/wal/suite.ini
+++ b/test/wal/suite.ini
@@ -1,4 +1,5 @@
 [default]
+core = python tarantool
 description = tarantool/box, wal_mode = none
 config = tarantool.cfg
 # put disabled tests here
diff --git a/test/wal/wal_mode.result b/test/wal/wal_mode.result
index 645227c03fed9bf022227f75bd553e3b88d82a55..893a14387d04f6667b7aafd5b481c7f0f0749052 100644
--- a/test/wal/wal_mode.result
+++ b/test/wal/wal_mode.result
@@ -1,4 +1,4 @@
-lua box.cfg.wal_mode
+box.cfg.wal_mode
 ---
  - none
 ...
@@ -27,7 +27,7 @@ save snapshot
 ---
 fail: can't save snapshot, errno 17 (File exists)
 ...
-lua box.space[0]:truncate()
+box.space[0]:truncate()
 ---
 ...
 save snapshot
diff --git a/test/wal/wal_mode.test b/test/wal/wal_mode.test
index 0d17cca4d01ef77177262fa15646600e7a9d8d2a..eb22f71b6a7a7fb17c00d3b53fd52289f75197a3 100644
--- a/test/wal/wal_mode.test
+++ b/test/wal/wal_mode.test
@@ -1,5 +1,5 @@
 # encoding: utf-8
-admin("lua box.cfg.wal_mode")
+admin("box.cfg.wal_mode")
 sql("insert into t0 values  (1)")
 sql("insert into t0 values  (2)")
 sql("insert into t0 values  (3)")
@@ -9,5 +9,5 @@ sql("select * from t0 where k0 = 3")
 sql("select * from t0 where k0 = 4")
 admin("save snapshot")
 admin("save snapshot")
-admin("lua box.space[0]:truncate()")
+admin("box.space[0]:truncate()")
 admin("save snapshot")