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| author | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-05 22:58:13 +0000 |
|---|---|---|
| committer | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-05 22:58:13 +0000 |
| commit | 1b455428d311a7c2e562a72960a916f8be606b8f (patch) | |
| tree | 24a46354899d1af71e2cf100dd36be4125766cb5 /test/ruby/test_thread.rb | |
| parent | 4f125262f442ca575415d5ff413c024ba26f6b04 (diff) | |
| download | ruby-1b455428d311a7c2e562a72960a916f8be606b8f.tar.gz | |
thread.c: reset waitq of keeping mutexes in child
We must not maintain references to threads in the parent process
in any mutexes held by the child process.
* thread_sync.c (rb_mutex_cleanup_keeping_mutexes): new function
* thread.c (rb_thread_atfork): cleanup keeping mutexes
[ruby-core:85940] [Bug #14578]
Fixes: r58604 (commit 3586c9e0876e784767a1c1adba9ebc2499fa0ec2)
("reduce rb_mutex_t size from 160 to 80 bytes on 64-bit")
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62668 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_thread.rb')
| -rw-r--r-- | test/ruby/test_thread.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_thread.rb b/test/ruby/test_thread.rb index 921f5a01c1..eebedb053b 100644 --- a/test/ruby/test_thread.rb +++ b/test/ruby/test_thread.rb @@ -1205,6 +1205,17 @@ q.pop assert_predicate(status, :success?, bug9751) end if Process.respond_to?(:fork) + def test_fork_while_locked + m = Mutex.new + thrs = [] + 3.times do |i| + thrs << Thread.new { m.synchronize { Process.waitpid2(fork{})[1] } } + end + thrs.each do |t| + assert_predicate t.value, :success?, '[ruby-core:85940] [Bug #14578]' + end + end if Process.respond_to?(:fork) + def test_subclass_no_initialize t = Module.new do break eval("class C\u{30b9 30ec 30c3 30c9} < Thread; self; end") |