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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-11-18 09:25:11 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-11-18 09:25:11 +0000
commit748fe216c26cd7d7d7f4125339c26bf93aff690e (patch)
tree5c6cbf96233c89da1a76a8cf939c0f7829a88c99 /bootstraptest/test_thread.rb
parente8c17f1a59e298b336728de8f6b3497c9b13885a (diff)
* thread.c (rb_thread_atfork_internal): reinitialize global lock
at fork to get rid of deadlock. based on the patch from Hongli Lai in [ruby-core:26783]. [ruby-core:26361] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25842 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'bootstraptest/test_thread.rb')
-rw-r--r--bootstraptest/test_thread.rb19
1 files changed, 19 insertions, 0 deletions
diff --git a/bootstraptest/test_thread.rb b/bootstraptest/test_thread.rb
index 4b715a1..e463626 100644
--- a/bootstraptest/test_thread.rb
+++ b/bootstraptest/test_thread.rb
@@ -408,3 +408,22 @@ assert_equal 'ok', %{
require "./zzz.rb"
$result
}
+
+assert_finish 3, %q{
+ require 'thread'
+
+ lock = Mutex.new
+ cond = ConditionVariable.new
+ t = Thread.new do
+ lock.synchronize do
+ cond.wait(lock)
+ end
+ end
+
+ pid = fork do
+ # Child
+ STDOUT.write "This is the child process.\n"
+ STDOUT.write "Child process exiting.\n"
+ end
+ Process.waitpid(pid)
+}, '[ruby-core:26361]'