* test/ruby/test_thread.rb (test_cv_wait_deadlock): enable

  cv deadlock test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38110 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 18 insertions, 12 deletions

diff --git a/test/ruby/test_thread.rb b/test/ruby/test_thread.rb
index beee4c4be5..d01bec4800 100644
--- a/test/ruby/test_thread.rb
+++ b/test/ruby/test_thread.rb
@@ -197,18 +197,24 @@ class TestThread < Test::Unit::TestCase
     assert_equal ["C1", "C1", "C1", "P1", "P2", "C2", "C2", "C2"], result
   end
 
-#  Hmm.. don't we have a way of catch fatal exception?
-#
-#  def test_cv_wait_deadlock
-#    mutex = Mutex.new
-#    cv = ConditionVariable.new
-#
-#    assert_raise(fatal) {
-#      mutex.lock
-#      cv.wait mutex
-#      mutex.unlock
-#    }
-#  end
+  def test_condvar_wait_deadlock
+    assert_in_out_err([], <<-INPUT, ["No live threads left. Deadlock?"], [])
+      require "thread"
+
+      mutex = Mutex.new
+      cv = ConditionVariable.new
+
+      mesg = nil
+      begin
+        mutex.lock
+        cv.wait mutex
+        mutex.unlock
+      rescue Exception => e
+        mesg = e.message
+      end
+      print mesg
+INPUT
+  end
 
   def test_condvar_wait_deadlock_2
     nr_threads = 3