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root/jsr166/jsr166/src/test/tck/JSR166TestCase.java
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Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.82 by jsr166, Tue May 24 23:34:03 2011 UTC vs.
Revision 1.89 by jsr166, Fri Jun 3 05:07:14 2011 UTC

# Line 260 | Line 260 | public class JSR166TestCase extends Test
260          return 50;
261      }
262  
263
263      /**
264       * Sets delays as multiples of SHORT_DELAY.
265       */
# Line 284 | Line 283 | public class JSR166TestCase extends Test
283       * milliseconds in the future.
284       */
285      Date delayedDate(long delayMillis) {
286 <        return new Date(new Date().getTime() + delayMillis);
286 >        return new Date(System.currentTimeMillis() + delayMillis);
287      }
288  
289      /**
# Line 308 | Line 307 | public class JSR166TestCase extends Test
307      }
308  
309      /**
310 +     * Extra checks that get done for all test cases.
311 +     *
312       * Triggers test case failure if any thread assertions have failed,
313       * by rethrowing, in the test harness thread, any exception recorded
314       * earlier by threadRecordFailure.
315 +     *
316 +     * Triggers test case failure if interrupt status is set in the main thread.
317       */
318      public void tearDown() throws Exception {
319          Throwable t = threadFailure.getAndSet(null);
# Line 328 | Line 331 | public class JSR166TestCase extends Test
331                  throw afe;
332              }
333          }
334 +
335 +        if (Thread.interrupted())
336 +            throw new AssertionFailedError("interrupt status set in main thread");
337      }
338  
339      /**
# Line 522 | Line 528 | public class JSR166TestCase extends Test
528      }
529  
530      /**
531 +     * Checks that future.get times out, with the default timeout of
532 +     * {@code timeoutMillis()}.
533 +     */
534 +    void assertFutureTimesOut(Future future) {
535 +        assertFutureTimesOut(future, timeoutMillis());
536 +    }
537 +
538 +    /**
539 +     * Checks that future.get times out, with the given millisecond timeout.
540 +     */
541 +    void assertFutureTimesOut(Future future, long timeoutMillis) {
542 +        long startTime = System.nanoTime();
543 +        try {
544 +            future.get(timeoutMillis, MILLISECONDS);
545 +            shouldThrow();
546 +        } catch (TimeoutException success) {
547 +        } catch (Exception e) {
548 +            threadUnexpectedException(e);
549 +        } finally { future.cancel(true); }
550 +        assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
551 +    }
552 +
553 +    /**
554       * Fails with message "should throw exception".
555       */
556      public void shouldThrow() {
# Line 661 | Line 690 | public class JSR166TestCase extends Test
690      }
691  
692      /**
693 <     * Waits up to the specified number of milliseconds for the given
693 >     * Spin-waits up to the specified number of milliseconds for the given
694       * thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING.
695       */
696      void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) {
697 <        long timeoutNanos = timeoutMillis * 1000L * 1000L;
669 <        long t0 = System.nanoTime();
697 >        long startTime = System.nanoTime();
698          for (;;) {
699              Thread.State s = thread.getState();
700              if (s == Thread.State.BLOCKED ||
# Line 675 | Line 703 | public class JSR166TestCase extends Test
703                  return;
704              else if (s == Thread.State.TERMINATED)
705                  fail("Unexpected thread termination");
706 <            else if (System.nanoTime() - t0 > timeoutNanos) {
706 >            else if (millisElapsedSince(startTime) > timeoutMillis) {
707                  threadAssertTrue(thread.isAlive());
708                  return;
709              }
# Line 721 | Line 749 | public class JSR166TestCase extends Test
749          } catch (InterruptedException ie) {
750              threadUnexpectedException(ie);
751          } finally {
752 <            if (t.isAlive()) {
752 >            if (t.getState() != Thread.State.TERMINATED) {
753                  t.interrupt();
754                  fail("Test timed out");
755              }
# Line 876 | Line 904 | public class JSR166TestCase extends Test
904          }
905      }
906  
907 +    public void await(Semaphore semaphore) {
908 +        try {
909 +            assertTrue(semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS));
910 +        } catch (Throwable t) {
911 +            threadUnexpectedException(t);
912 +        }
913 +    }
914 +
915   //     /**
916   //      * Spin-waits up to LONG_DELAY_MS until flag becomes true.
917   //      */
# Line 1097 | Line 1133 | public class JSR166TestCase extends Test
1133      }
1134  
1135      /**
1136 <     * A CyclicBarrier that fails with AssertionFailedErrors instead
1137 <     * of throwing checked exceptions.
1136 >     * A CyclicBarrier that uses timed await and fails with
1137 >     * AssertionFailedErrors instead of throwing checked exceptions.
1138       */
1139      public class CheckedBarrier extends CyclicBarrier {
1140          public CheckedBarrier(int parties) { super(parties); }
1141  
1142          public int await() {
1143              try {
1144 <                return super.await();
1144 >                return super.await(2 * LONG_DELAY_MS, MILLISECONDS);
1145 >            } catch (TimeoutException e) {
1146 >                throw new AssertionFailedError("timed out");
1147              } catch (Exception e) {
1148                  AssertionFailedError afe =
1149                      new AssertionFailedError("Unexpected exception: " + e);
# Line 1150 | Line 1188 | public class JSR166TestCase extends Test
1188              oos.writeObject(o);
1189              oos.flush();
1190              oos.close();
1191 <            ByteArrayInputStream bin =
1192 <                new ByteArrayInputStream(bos.toByteArray());
1193 <            ObjectInputStream ois = new ObjectInputStream(bin);
1194 <            return (T) ois.readObject();
1191 >            ObjectInputStream ois = new ObjectInputStream
1192 >                (new ByteArrayInputStream(bos.toByteArray()));
1193 >            T clone = (T) ois.readObject();
1194 >            assertSame(o.getClass(), clone.getClass());
1195 >            return clone;
1196          } catch (Throwable t) {
1197              threadUnexpectedException(t);
1198              return null;

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