merge revision(s) 25420:

	* lib/monitor.rb (MonitorMixin.mon_release): ensure the scheduled
	  thread to be alive when a thread is releasing a monitor. #2240


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@25916 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 29 insertions, 0 deletions

diff --git a/test/monitor/test_monitor.rb b/test/monitor/test_monitor.rb
index b539cb3cca..7593d3f938 100644
--- a/test/monitor/test_monitor.rb
+++ b/test/monitor/test_monitor.rb
@@ -54,6 +54,32 @@ class TestMonitor < Test::Unit::TestCase
     assert_equal((1..10).to_a, ary)
   end
 
+  def test_killed_thread_in_synchronize
+    ary = []
+    queue = Queue.new
+    t1 = Thread.start {
+      queue.pop
+      @monitor.synchronize {
+        ary << :t1
+      }
+    }
+    t2 = Thread.start {
+      queue.pop
+      @monitor.synchronize {
+        ary << :t2
+      }
+    }
+    @monitor.synchronize do
+      queue.enq(nil)
+      queue.enq(nil)
+      assert_equal([], ary)
+      t1.kill
+      t2.kill
+      ary << :main
+    end
+    assert_equal([:main], ary)
+  end
+
   def test_try_enter
     queue1 = Queue.new
     queue2 = Queue.new
@@ -94,7 +120,10 @@ class TestMonitor < Test::Unit::TestCase
       assert_equal(true, result1)
       assert_equal("bar", a)
     end
+  end
 
+  def test_timedwait
+    cond = @monitor.new_cond
     b = "foo"
     queue2 = Queue.new
     Thread.start do