From: "zenspider (Ryan Davis)" <redmine@...>
Date: 2013-06-22T09:22:02+09:00
Subject: [ruby-core:55585] [ruby-trunk - Bug #8408][Closed] minitest's test may fail randomly


Issue #8408 has been updated by zenspider (Ryan Davis).

Status changed from Assigned to Closed
Priority changed from High to Normal

This is not high priority.

This should be fixed with import of 4.7.5.
----------------------------------------
Bug #8408: minitest's test may fail randomly
https://bugs.ruby-lang.org/issues/8408#change-40076

Author: naruse (Yui NARUSE)
Status: Closed
Priority: Normal
Assignee: zenspider (Ryan Davis)
Category: lib
Target version: current: 2.1.0
ruby -v: ruby 2.1.0dev (2013-05-15 trunk 40752) [x86_64-freebsd9.1]
Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN


test/minitest/test_minitest_spec.rb may fail as following:
http://c5664.rubyci.org/~chkbuild/ruby-trunk/log/20130515T013301Z.log.html.gz

  9) Failure:
TestMeta#test_structure_subclasses [/home/chkbuild/build/20130515T013301Z/ruby/test/minitest/test_minitest_spec.rb:751]:
Expected #<#<Class:0x002abd3bcfd7f8>:0x002abd3bf000f0 @__name__=nil, @__io__=nil, @passed=nil> (top-level thingy::inner) to respond to #xyz.

 10) Failure:
TestMeta#test_name [/home/chkbuild/build/20130515T013301Z/ruby/test/minitest/test_minitest_spec.rb:668]:
Expected: "ExampleA"
  Actual: "top-level thingy::ExampleA"

 11) Failure:
TestMeta#test_structure [/home/chkbuild/build/20130515T013301Z/ruby/test/minitest/test_minitest_spec.rb:687]:
--- expected
+++ actual
@@ -1 +1 @@
-"top-level thingy"
+"top-level thingy::top-level thingy"


 12) Failure:
TestMeta#test_name2 [/home/chkbuild/build/20130515T013301Z/ruby/test/minitest/test_minitest_spec.rb:680]:
Expected: "ExampleA"
  Actual: "top-level thingy::ExampleA"


It seems because of minitest's bug.
minitest's parallelize_me! make tests parallell but its describe method uses single stack.


-- 
http://bugs.ruby-lang.org/