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Diffstat (limited to 'test/thread/test_queue.rb')
-rw-r--r-- | test/thread/test_queue.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/thread/test_queue.rb b/test/thread/test_queue.rb index 438e1e75e3..bf8344fade 100644 --- a/test/thread/test_queue.rb +++ b/test/thread/test_queue.rb @@ -122,6 +122,28 @@ class TestQueue < Test::Unit::TestCase assert_same q, retval end + def test_sized_queue_clear + # Fill queue, then test that SizedQueue#clear wakes up all waiting threads + sq = SizedQueue.new(2) + 2.times { sq << 1 } + + t1 = Thread.new do + sq << 1 + end + + t2 = Thread.new do + sq << 1 + end + + t3 = Thread.new do + Thread.pass + sq.clear + end + + [t3, t2, t1].each(&:join) + assert_equal sq.length, 2 + end + def test_sized_queue_push_return_value q = SizedQueue.new(1) retval = q.push(1) |