From 6f5aaff73b2b4e17666308dde93e1ac4edb3927d Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 12 Jun 2008 13:01:38 +0000
Subject: * thread.c, vm_core.h, vm.c, thread_pthread.c, thread_win32.c: add  
 deadlock detection.  [ruby-dev:35044]

* bootstraptest/test_thread.rb: add tests for above.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17110 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 bootstraptest/test_thread.rb | 53 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

(limited to 'bootstraptest')

diff --git a/bootstraptest/test_thread.rb b/bootstraptest/test_thread.rb
index 66b53634ac..d7ef671f73 100644
--- a/bootstraptest/test_thread.rb
+++ b/bootstraptest/test_thread.rb
@@ -302,3 +302,56 @@ assert_normal_exit %q{
 assert_normal_exit %q{
   Thread.new("foo", &Object.method(:class_eval)).join
 }, '[ruby-dev:34128]'
+
+assert_equal 'ok', %q{
+  begin
+    Thread.new { Thread.stop }
+    Thread.stop
+    :ng
+  rescue Exception
+    :ok
+  end
+}
+
+assert_equal 'ok', %q{
+  begin
+    m1, m2 = Mutex.new, Mutex.new
+    Thread.new { m1.lock; sleep 1; m2.lock }
+    m2.lock; sleep 1; m1.lock
+    :ng
+  rescue Exception
+    :ok
+  end
+}
+
+assert_equal 'ok', %q{
+  m = Mutex.new
+  Thread.new { m.lock }; sleep 1; m.lock
+  :ok
+}
+
+assert_equal 'ok', %q{
+  m = Mutex.new
+  Thread.new { m.lock }; m.lock
+  :ok
+}
+
+assert_equal 'ok', %q{
+  m = Mutex.new
+  Thread.new { m.lock }.join; m.lock
+  :ok
+}
+
+assert_equal 'ok', %q{
+  m = Mutex.new
+  Thread.new { m.lock; sleep 2 }
+  sleep 1; m.lock
+  :ok
+}
+
+assert_equal 'ok', %q{
+  m = Mutex.new
+  Thread.new { m.lock; sleep 2; m.unlock }
+  sleep 1; m.lock
+  :ok
+}
-- 
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