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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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* Other contributors include John Vint |
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*/ |
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new Generic().testSuite()); |
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} |
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void checkEmpty(BlockingQueue q) { |
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try { |
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assertTrue(q.isEmpty()); |
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assertEquals(0, q.size()); |
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assertNull(q.peek()); |
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assertNull(q.poll()); |
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assertNull(q.poll(0, MILLISECONDS)); |
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assertEquals(q.toString(), "[]"); |
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assertTrue(Arrays.equals(q.toArray(), new Object[0])); |
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assertFalse(q.iterator().hasNext()); |
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try { |
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q.element(); |
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shouldThrow(); |
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} catch (NoSuchElementException success) {} |
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try { |
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q.iterator().next(); |
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shouldThrow(); |
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} catch (NoSuchElementException success) {} |
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try { |
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q.remove(); |
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shouldThrow(); |
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} catch (NoSuchElementException success) {} |
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} catch (InterruptedException ie) { |
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threadUnexpectedException(ie); |
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} |
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} |
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/** |
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* Constructor builds new queue with size being zero and empty |
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* being true |
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threadStarted.await(); |
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while (q.isEmpty()) |
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Thread.yield(); |
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Thread.sleep(SHORT_DELAY_MS); |
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delay(SHORT_DELAY_MS); |
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t.interrupt(); |
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awaitTermination(t, MEDIUM_DELAY_MS); |
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checkEmpty(q); |