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root/jsr166/jsr166/src/test/tck/LinkedTransferQueueTest.java
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Comparing jsr166/src/test/tck/LinkedTransferQueueTest.java (file contents):
Revision 1.70 by jsr166, Sat Feb 18 16:37:49 2017 UTC vs.
Revision 1.85 by jsr166, Fri Sep 6 22:47:02 2019 UTC

# Line 209 | Line 209 | public class LinkedTransferQueueTest ext
209          final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
210          Thread t = newStartedThread(new CheckedRunnable() {
211              public void realRun() throws InterruptedException {
212 <                for (int i = 0; i < SIZE; ++i) {
213 <                    assertEquals(i, q.take());
214 <                }
212 >                for (int i = 0; i < SIZE; i++) assertEquals(i, q.take());
213  
214                  Thread.currentThread().interrupt();
215                  try {
# Line 229 | Line 227 | public class LinkedTransferQueueTest ext
227              }});
228  
229          await(pleaseInterrupt);
230 <        assertThreadStaysAlive(t);
230 >        if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
231          t.interrupt();
232          awaitTermination(t);
233      }
# Line 280 | Line 278 | public class LinkedTransferQueueTest ext
278       */
279      public void testInterruptedTimedPoll() throws InterruptedException {
280          final BlockingQueue<Integer> q = populatedQueue(SIZE);
281 <        final CountDownLatch aboutToWait = new CountDownLatch(1);
281 >        final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
282          Thread t = newStartedThread(new CheckedRunnable() {
283              public void realRun() throws InterruptedException {
284 <                long startTime = System.nanoTime();
287 <                for (int i = 0; i < SIZE; ++i)
284 >                for (int i = 0; i < SIZE; i++)
285                      assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS));
286 <                aboutToWait.countDown();
286 >
287 >                Thread.currentThread().interrupt();
288                  try {
289 <                    q.poll(LONG_DELAY_MS, MILLISECONDS);
289 >                    q.poll(randomTimeout(), randomTimeUnit());
290                      shouldThrow();
291                  } catch (InterruptedException success) {}
292 <                assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
292 >                assertFalse(Thread.interrupted());
293 >
294 >                pleaseInterrupt.countDown();
295 >                try {
296 >                    q.poll(LONGER_DELAY_MS, MILLISECONDS);
297 >                    shouldThrow();
298 >                } catch (InterruptedException success) {}
299 >                assertFalse(Thread.interrupted());
300              }});
301  
302 <        aboutToWait.await();
303 <        waitForThreadToEnterWaitState(t);
302 >        await(pleaseInterrupt);
303 >        if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING);
304          t.interrupt();
305          awaitTermination(t);
306          checkEmpty(q);
# Line 309 | Line 314 | public class LinkedTransferQueueTest ext
314          final BlockingQueue<Integer> q = populatedQueue(SIZE);
315          Thread t = newStartedThread(new CheckedRunnable() {
316              public void realRun() throws InterruptedException {
312 –                long startTime = System.nanoTime();
317                  Thread.currentThread().interrupt();
318                  for (int i = 0; i < SIZE; ++i)
319 <                    assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS));
319 >                    assertEquals(i, (int) q.poll(randomTimeout(), randomTimeUnit()));
320                  try {
321 <                    q.poll(LONG_DELAY_MS, MILLISECONDS);
321 >                    q.poll(randomTimeout(), randomTimeUnit());
322                      shouldThrow();
323                  } catch (InterruptedException success) {}
324 <                assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
324 >                assertFalse(Thread.interrupted());
325              }});
326  
327          awaitTermination(t);
# Line 466 | Line 470 | public class LinkedTransferQueueTest ext
470       */
471      public void testToArray() {
472          LinkedTransferQueue q = populatedQueue(SIZE);
473 <        Object[] o = q.toArray();
474 <        for (int i = 0; i < o.length; i++) {
475 <            assertSame(o[i], q.poll());
476 <        }
473 >        Object[] a = q.toArray();
474 >        assertSame(Object[].class, a.getClass());
475 >        for (Object o : a)
476 >            assertSame(o, q.poll());
477 >        assertTrue(q.isEmpty());
478      }
479  
480      /**
# Line 480 | Line 485 | public class LinkedTransferQueueTest ext
485          Integer[] ints = new Integer[SIZE];
486          Integer[] array = q.toArray(ints);
487          assertSame(ints, array);
488 <        for (int i = 0; i < ints.length; i++) {
489 <            assertSame(ints[i], q.poll());
490 <        }
488 >        for (Integer o : ints)
489 >            assertSame(o, q.poll());
490 >        assertTrue(q.isEmpty());
491      }
492  
493      /**
# Line 638 | Line 643 | public class LinkedTransferQueueTest ext
643      }
644  
645      /**
646 <     * A deserialized serialized queue has same elements in same order
646 >     * A deserialized/reserialized queue has same elements in same order
647       */
648      public void testSerialization() throws Exception {
649          Queue x = populatedQueue(SIZE);
# Line 765 | Line 770 | public class LinkedTransferQueueTest ext
770      }
771  
772      /**
773 <     * transfer waits until a poll occurs. The transfered element
773 >     * transfer waits until a poll occurs. The transferred element
774       * is returned by the associated poll.
775       */
776      public void testTransfer2() throws InterruptedException {
# Line 799 | Line 804 | public class LinkedTransferQueueTest ext
804          Thread first = newStartedThread(new CheckedRunnable() {
805              public void realRun() throws InterruptedException {
806                  q.transfer(four);
807 <                assertTrue(!q.contains(four));
807 >                assertFalse(q.contains(four));
808                  assertEquals(1, q.size());
809              }});
810  
# Line 846 | Line 851 | public class LinkedTransferQueueTest ext
851      }
852  
853      /**
854 <     * transfer waits until a take occurs. The transfered element
854 >     * transfer waits until a take occurs. The transferred element
855       * is returned by the associated take.
856       */
857      public void testTransfer5() throws InterruptedException {
# Line 945 | Line 950 | public class LinkedTransferQueueTest ext
950  
951          Thread t = newStartedThread(new CheckedRunnable() {
952              public void realRun() throws InterruptedException {
948 –                long startTime = System.nanoTime();
953                  Thread.currentThread().interrupt();
954                  try {
955 <                    q.tryTransfer(new Object(), LONG_DELAY_MS, MILLISECONDS);
955 >                    q.tryTransfer(new Object(), randomTimeout(), randomTimeUnit());
956                      shouldThrow();
957                  } catch (InterruptedException success) {}
958                  assertFalse(Thread.interrupted());
959  
960                  pleaseInterrupt.countDown();
961                  try {
962 <                    q.tryTransfer(new Object(), LONG_DELAY_MS, MILLISECONDS);
962 >                    q.tryTransfer(new Object(), LONGER_DELAY_MS, MILLISECONDS);
963                      shouldThrow();
964                  } catch (InterruptedException success) {}
965                  assertFalse(Thread.interrupted());
962 –                assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
966              }});
967  
968          await(pleaseInterrupt);
969 <        assertThreadStaysAlive(t);
969 >        if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING);
970          t.interrupt();
971          awaitTermination(t);
972          checkEmpty(q);

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