diff --git a/src/box/lua/net_box.lua b/src/box/lua/net_box.lua
index e23c4b8a27191b966062ad5728851a949cb308e3..48721f9f08dacfceb25515dad55430111c3cfc8f 100644
--- a/src/box/lua/net_box.lua
+++ b/src/box/lua/net_box.lua
@@ -646,14 +646,14 @@ local remote_methods = {
self.s = socket.tcp_connect(self.host, self.port)
if self.s == nil then
- self:_fatal(errno.strerror(errno()))
+ self:_fatal(errno.strerror())
else
-- on_connect
self:_switch_state('handshake')
local greetingbuf = self.s:read(GREETING_SIZE)
if greetingbuf == nil then
- self:_fatal(errno.strerror(errno()))
+ self:_fatal(errno.strerror())
elseif #greetingbuf ~= GREETING_SIZE then
self:_fatal("Can't read handshake")
else
@@ -860,7 +860,7 @@ local remote_methods = {
self.rbuf:reserve(advance)
end
elseif errno_is_transient[errno()] ~= true then
- self:_fatal(errno.strerror(errno()))
+ self:_fatal(errno.strerror())
end
end
end
@@ -885,7 +885,7 @@ local remote_methods = {
while self.s:writable(1) == 0 and self.state ~= 'closed' do
end
else
- self:_fatal(errno.strerror(errno()))
+ self:_fatal(errno.strerror())
break
end
end
diff --git a/src/lua/errno.c b/src/lua/errno.c
index db1cd74e0598a1704732ccd5334b7c5aadaac2ff..45bc945f43c63ab90442b2a6fd580a119486829d 100644
--- a/src/lua/errno.c
+++ b/src/lua/errno.c
@@ -295,20 +295,4 @@ tarantool_lua_errno_init(struct lua_State *L)
}
lua_pop(L, -1);
- if (luaL_dostring(L, errno_lua))
- panic("Error loading Lua source (internal)/errno.lua: %s",
- lua_tostring(L, -1));
-}
-
-int
-errno_get(void)
-{
- return errno;
-}
-
-int
-errno_set(int new_errno)
-{
- errno = new_errno;
- return errno;
}
diff --git a/src/lua/errno.lua b/src/lua/errno.lua
index bda3096052a16adb617cc4bae292e9cbf8245390..db800ce302f64ba90d09c2806e886b090ec0ab0d 100644
--- a/src/lua/errno.lua
+++ b/src/lua/errno.lua
@@ -1,32 +1,21 @@
--- errno.lua (internal file)
-
-do
-
-local ffi = require 'ffi'
+local ffi = require('ffi')
+local errno_list = require('errno')
ffi.cdef[[
char *strerror(int errnum);
- int errno_get();
- int errno_set(int new_errno);
]]
-local exports = require('errno')
-exports.strerror = function(errno)
+local function strerror(errno)
if errno == nil then
- errno = ffi.C.errno_get()
+ errno = ffi.errno()
end
return ffi.string(ffi.C.strerror(tonumber(errno)))
end
-setmetatable(exports, {
- __newindex = function() error("Can't create new errno constants") end,
- __call = function(self, new_errno)
- local res
- if new_errno then
- return ffi.C.errno_set(new_errno)
- end
- return ffi.C.errno_get()
- end
+return setmetatable({
+ strerror = strerror
+}, {
+ __index = errno_list,
+ __newindex = function() error("Can't create new errno constants") end,
+ __call = function(self, ...) return ffi.errno(...) end
})
-
-end
diff --git a/src/lua/init.c b/src/lua/init.c
index dc8d5921a69c11cd1b5b544b22ed1077fd814c47..7ce799b42c2213088fc2b48a0891a1c87c2835a7 100644
--- a/src/lua/init.c
+++ b/src/lua/init.c
@@ -78,6 +78,7 @@ extern char strict_lua[],
digest_lua[],
init_lua[],
buffer_lua[],
+ errno_lua[],
fiber_lua[],
log_lua[],
uri_lua[],
@@ -105,6 +106,7 @@ static const char *lua_modules[] = {
/* Make it first to affect load of all other modules */
"strict", strict_lua,
"tarantool", init_lua,
+ "errno", errno_lua,
"fiber", fiber_lua,
"buffer", buffer_lua,
"msgpackffi", msgpackffi_lua,
diff --git a/src/lua/socket.lua b/src/lua/socket.lua
index 99452a72b7740e316ad9b551680ecf742ca28720..d6e354d170f5d6438071055784125f650cbe995f 100644
--- a/src/lua/socket.lua
+++ b/src/lua/socket.lua
@@ -454,7 +454,8 @@ socket_methods.getsockopt = function(self, level, name)
else
local p = ffi.C.getprotobyname(level)
if p == nil then
- self._errno = boxerrno(boxerrno.EINVAL)
+ boxerrno(boxerrno.EINVAL)
+ self._errno = boxerrno.EINVAL
return nil
end
level = p.p_proto
diff --git a/test/app/errno.result b/test/app/errno.result
new file mode 100644
index 0000000000000000000000000000000000000000..3063fc9b55f67213e0a58918880b3ae87fcbbcc3
--- /dev/null
+++ b/test/app/errno.result
@@ -0,0 +1,16 @@
+TAP version 13
+1..1
+ # primary
+ 1..10
+ ok - type of table
+ ok - errno.EINVAL is available
+ ok - errno.EBADF is available
+ ok - errno set to 0
+ ok - setting errno.EBADF
+ ok - checking errno.EBADF
+ ok - setting errno.EINVAL
+ ok - checking errno.EINVAL
+ ok - checking strerror without argument
+ ok - checking strerror with argument
+ # primary: end
+ok - primary
diff --git a/test/app/errno.test.lua b/test/app/errno.test.lua
new file mode 100755
index 0000000000000000000000000000000000000000..5fd8eaca4a33424e1ca91b0e3a971f05caef693a
--- /dev/null
+++ b/test/app/errno.test.lua
@@ -0,0 +1,21 @@
+#!/usr/bin/env tarantool
+
+local tap = require('tap')
+local errno = require('errno')
+
+local test = tap.test("errno")
+
+test:plan(1)
+test:test("primary", function(test)
+ test:plan(10)
+ test:is(type(errno), "table", "type of table")
+ test:ok(errno.EINVAL ~= nil, "errno.EINVAL is available")
+ test:ok(errno.EBADF ~= nil , "errno.EBADF is available" )
+ test:ok(errno(0) ~= nil, "errno set to 0")
+ test:is(errno(errno.EBADF), 0, "setting errno.EBADF")
+ test:is(errno(), errno.EBADF, "checking errno.EBADF")
+ test:is(errno(errno.EINVAL), errno.EBADF, "setting errno.EINVAL")
+ test:is(errno(), errno.EINVAL, "checking errno.EINVAL")
+ test:is(errno.strerror(), "Invalid argument", "checking strerror without argument")
+ test:is(errno.strerror(errno.EBADF), "Bad file descriptor", "checking strerror with argument")
+end)
diff --git a/test/box/errno.result b/test/box/errno.result
deleted file mode 100644
index d869d2797bb7784e284805da8b3f0caa76f2e471..0000000000000000000000000000000000000000
--- a/test/box/errno.result
+++ /dev/null
@@ -1,32 +0,0 @@
-errno = require('errno')
----
-...
-type(errno)
----
-- table
-...
-errno.EINVAL > 0
----
-- true
-...
-errno.EBADF > 0
----
-- true
-...
-errno(errno.EINVAL) == errno.EINVAL, errno() == errno.EINVAL
----
-- true
-- true
-...
-errno(errno.EBADF) ~= errno.EINVAL, errno() == errno.EBADF
----
-- true
-- true
-...
-errno.strerror(errno.EINVAL)
----
-- Invalid argument
-...
-errno = nil
----
-...
diff --git a/test/box/errno.test.lua b/test/box/errno.test.lua
deleted file mode 100644
index fd01789af9c955b7baa4b7fda89d99a9aa86b3f2..0000000000000000000000000000000000000000
--- a/test/box/errno.test.lua
+++ /dev/null
@@ -1,8 +0,0 @@
-errno = require('errno')
-type(errno)
-errno.EINVAL > 0
-errno.EBADF > 0
-errno(errno.EINVAL) == errno.EINVAL, errno() == errno.EINVAL
-errno(errno.EBADF) ~= errno.EINVAL, errno() == errno.EBADF
-errno.strerror(errno.EINVAL)
-errno = nil