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authorusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-07-07 02:03:22 +0000
committerusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-07-07 02:03:22 +0000
commit651990fa73ac02d5342e7f9620ce7c620aecec15 (patch)
treecb69ebef701585ac97a1c0cd32c8977c8cf20c42 /test
parent739782e37a6662fea379e7ef3ec89e851b04b46c (diff)
This backport of r58812 is necessary to ease backporting r59028,
which fixes a real bug. * thread.c (struct waiting_fd): declare (rb_thread_io_blocking_region): use on-stack list waiter (rb_notify_fd_close): walk vm->waiting_fds instead (call_without_gvl): remove old field setting (th_init): ditto [Feature #9632] * vm_core.h (typedef struct rb_vm_struct): add waiting_fds list * (typedef struct rb_thread_struct): remove waiting_fd field (rb_vm_living_threads_init): initialize waiting_fds list This should fix bad interactions with test_race_gets_and_close in test/ruby/test_io.rb since we ensure rb_notify_fd_close continues returning the busy flag after enqueuing the interrupt. * thread.c (rb_notify_fd_close): do not enqueue multiple interrupts [ruby-core:81581] [Bug #13632] * test/ruby/test_io.rb (test_single_exception_on_close): new test based on script from Nikolay git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@59274 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r--test/ruby/test_io.rb22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index 13a4af1b82..9a443318b4 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -2734,6 +2734,28 @@ End
end;
end
+ def test_single_exception_on_close
+ a = []
+ t = []
+ 10.times do
+ r, w = IO.pipe
+ a << [r, w]
+ t << Thread.new do
+ while r.gets
+ end rescue IOError
+ Thread.current.pending_interrupt?
+ end
+ end
+ a.each do |r, w|
+ w.write -"\n"
+ w.close
+ r.close
+ end
+ t.each do |th|
+ assert_equal false, th.value, '[ruby-core:81581] [Bug #13632]'
+ end
+ end
+
def test_open_mode
feature4742 = "[ruby-core:36338]"
bug6055 = '[ruby-dev:45268]'