Merge #1238 test case to box/fiber.lua

test/app/fiber_log_term.result

-LuajitError: inline.code:1: Lua error
-ER_ILLEGAL_PARAMS: Illegal parameters, oh my

test/app/fiber_log_term.test.lua

-#!/usr/bin/env tarantool
-
--- #1238 log error if a fiber terminates due to uncaught Lua error
-
-fiber = require('fiber')
-
-box.cfg{logger="pipe:sed -e 's/^.*> //'", log_level=2}
-
--- must show in the log
-fiber.create(loadstring("error('Lua error')","@inline.code"))
-
--- must NOT show in the log
-fiber.create(function() fiber.self():cancel() end)
-
--- must show in the log
-fiber.create(function() box.error(box.error.ILLEGAL_PARAMS, 'oh my') end)
-
-os.exit()

test/box/fiber.result

@@ -843,6 +843,33 @@ id == f:id()
 ---
 - true
 ...
+--
+-- gh-1238: log error if a fiber terminates due to uncaught Lua error
+--
+-- must show in the log
+_ = fiber.create(function() error('gh-1238') end)
+---
+...
+test_run:grep_log("default", "gh%-1238") ~= nil
+---
+- true
+...
+-- must NOT show in the log
+_ = fiber.create(function() fiber.self():cancel() end)
+---
+...
+test_run:grep_log("default", "FiberIsCancelled") == nil
+---
+- true
+...
+-- must show in the log
+_ = fiber.create(function() box.error(box.error.ILLEGAL_PARAMS, 'oh my') end)
+---
+...
+test_run:grep_log("default", "ER_ILLEGAL_PARAMS:[^\n]*")
+---
+- 'ER_ILLEGAL_PARAMS: Illegal parameters, oh my'
+...
 fiber = nil
 ---
 ...

test/box/fiber.test.lua

@@ -329,4 +329,21 @@ id = f:id()
 fiber.sleep(0)
 f:status() 
 id == f:id()
+
+--
+-- gh-1238: log error if a fiber terminates due to uncaught Lua error
+--
+
+-- must show in the log
+_ = fiber.create(function() error('gh-1238') end)
+test_run:grep_log("default", "gh%-1238") ~= nil
+
+-- must NOT show in the log
+_ = fiber.create(function() fiber.self():cancel() end)
+test_run:grep_log("default", "FiberIsCancelled") == nil
+
+-- must show in the log
+_ = fiber.create(function() box.error(box.error.ILLEGAL_PARAMS, 'oh my') end)
+test_run:grep_log("default", "ER_ILLEGAL_PARAMS:[^\n]*")
+
 fiber = nil