From afbbcd133ce38bf6749d8a431d08cf1c4bf732c7 Mon Sep 17 00:00:00 2001 From: kosaki Date: Sat, 1 Dec 2012 08:28:56 +0000 Subject: * 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 --- test/ruby/test_thread.rb | 30 ++++++++++++++++++------------ 1 file changed, 18 insertions(+), 12 deletions(-) (limited to 'test') 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 -- cgit v1.2.3