diff options
Diffstat (limited to 'test/ruby/test_thread.rb')
-rw-r--r-- | test/ruby/test_thread.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/ruby/test_thread.rb b/test/ruby/test_thread.rb index 0d924eea57..b5db362df4 100644 --- a/test/ruby/test_thread.rb +++ b/test/ruby/test_thread.rb @@ -22,3 +22,36 @@ class TestThread < Test::Unit::TestCase end end +class TestThreadGroup < Test::Unit::TestCase + def test_thread_init + thgrp = ThreadGroup.new + Thread.new{ + thgrp.add(Thread.current) + assert_equal(thgrp, Thread.new{sleep 1}.group) + }.join + end + + def test_frozen_thgroup + thgrp = ThreadGroup.new + Thread.new{ + thgrp.add(Thread.current) + thgrp.freeze + assert_raise(ThreadError) do + Thread.new{1}.join + end + }.join + end + + def test_enclosed_thgroup + thgrp = ThreadGroup.new + thgrp.enclose + Thread.new{ + assert_raise(ThreadError) do + thgrp.add(Thread.current) + end + assert_nothing_raised do + Thread.new{1}.join + end + }.join + end +end |