diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_thread.rb | 30 |
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 |