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Diffstat (limited to 'test/ruby/test_threadgroup.rb')
-rw-r--r-- | test/ruby/test_threadgroup.rb | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/test/ruby/test_threadgroup.rb b/test/ruby/test_threadgroup.rb new file mode 100644 index 0000000000..e29c477247 --- /dev/null +++ b/test/ruby/test_threadgroup.rb @@ -0,0 +1,55 @@ +require 'test/unit' +require 'thread' +require_relative 'envutil' + +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 + + t = Thread.new{1} + Thread.new{ + thgrp.add(Thread.current) + thgrp.freeze + assert_raise(ThreadError) do + Thread.new{1}.join + end + assert_raise(ThreadError) do + thgrp.add(t) + end + assert_raise(ThreadError) do + ThreadGroup.new.add Thread.current + end + }.join + t.join + end + + def test_enclosed_thgroup + thgrp = ThreadGroup.new + assert_equal(false, thgrp.enclosed?) + + t = Thread.new{1} + Thread.new{ + thgrp.add(Thread.current) + thgrp.enclose + assert_equal(true, thgrp.enclosed?) + assert_nothing_raised do + Thread.new{1}.join + end + assert_raise(ThreadError) do + thgrp.add t + end + assert_raise(ThreadError) do + ThreadGroup.new.add Thread.current + end + }.join + t.join + end +end |