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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 1.64 by jsr166, Fri Oct 15 22:30:07 2010 UTC vs.
Revision 1.74 by jsr166, Tue Mar 15 19:47:06 2011 UTC

# Line 1 | Line 1
1   /*
2   * Written by Doug Lea with assistance from members of JCP JSR-166
3   * Expert Group and released to the public domain, as explained at
4 < * http://creativecommons.org/licenses/publicdomain
4 > * http://creativecommons.org/publicdomain/zero/1.0/
5   * Other contributors include Andrew Wright, Jeffrey Hayes,
6   * Pat Fisher, Mike Judd.
7   */
8  
9   import junit.framework.*;
10 + import java.util.Arrays;
11 + import java.util.NoSuchElementException;
12   import java.util.PropertyPermission;
13   import java.util.concurrent.*;
14   import java.util.concurrent.atomic.AtomicReference;
15   import static java.util.concurrent.TimeUnit.MILLISECONDS;
16 + import static java.util.concurrent.TimeUnit.NANOSECONDS;
17   import java.security.CodeSource;
18   import java.security.Permission;
19   import java.security.PermissionCollection;
# Line 259 | Line 262 | public class JSR166TestCase extends Test
262          SHORT_DELAY_MS = getShortDelay();
263          SMALL_DELAY_MS  = SHORT_DELAY_MS * 5;
264          MEDIUM_DELAY_MS = SHORT_DELAY_MS * 10;
265 <        LONG_DELAY_MS   = SHORT_DELAY_MS * 50;
265 >        LONG_DELAY_MS   = SHORT_DELAY_MS * 200;
266      }
267  
268      /**
# Line 288 | Line 291 | public class JSR166TestCase extends Test
291       * earlier by threadRecordFailure.
292       */
293      public void tearDown() throws Exception {
294 <        Throwable t = threadFailure.get();
294 >        Throwable t = threadFailure.getAndSet(null);
295          if (t != null) {
296              if (t instanceof Error)
297                  throw (Error) t;
# Line 446 | Line 449 | public class JSR166TestCase extends Test
449          try {
450              exec.shutdown();
451              assertTrue("ExecutorService did not terminate in a timely manner",
452 <                       exec.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
452 >                       exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS));
453          } catch (SecurityException ok) {
454              // Allowed in case test doesn't have privs
455          } catch (InterruptedException ie) {
# Line 605 | Line 608 | public class JSR166TestCase extends Test
608      }
609  
610      /**
611 +     * Waits up to the specified number of milliseconds for the given
612 +     * thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING.
613 +     */
614 +    void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) {
615 +        long timeoutNanos = timeoutMillis * 1000L * 1000L;
616 +        long t0 = System.nanoTime();
617 +        for (;;) {
618 +            Thread.State s = thread.getState();
619 +            if (s == Thread.State.BLOCKED ||
620 +                s == Thread.State.WAITING ||
621 +                s == Thread.State.TIMED_WAITING)
622 +                return;
623 +            else if (s == Thread.State.TERMINATED)
624 +                fail("Unexpected thread termination");
625 +            else if (System.nanoTime() - t0 > timeoutNanos) {
626 +                threadAssertTrue(thread.isAlive());
627 +                return;
628 +            }
629 +            Thread.yield();
630 +        }
631 +    }
632 +
633 +    /**
634 +     * Returns the number of milliseconds since time given by
635 +     * startNanoTime, which must have been previously returned from a
636 +     * call to {@link System.nanoTime()}.
637 +     */
638 +    long millisElapsedSince(long startNanoTime) {
639 +        return NANOSECONDS.toMillis(System.nanoTime() - startNanoTime);
640 +    }
641 +
642 +    /**
643       * Returns a new started daemon Thread running the given runnable.
644       */
645      Thread newStartedThread(Runnable runnable) {
# Line 754 | Line 789 | public class JSR166TestCase extends Test
789              }};
790      }
791  
792 +    public Runnable awaiter(final CountDownLatch latch) {
793 +        return new CheckedRunnable() {
794 +            public void realRun() throws InterruptedException {
795 +                latch.await();
796 +            }};
797 +    }
798 +
799      public static class NPETask implements Callable<String> {
800          public String call() { throw new NullPointerException(); }
801      }
# Line 974 | Line 1016 | public class JSR166TestCase extends Test
1016          }
1017      }
1018  
1019 +    public void checkEmpty(BlockingQueue q) {
1020 +        try {
1021 +            assertTrue(q.isEmpty());
1022 +            assertEquals(0, q.size());
1023 +            assertNull(q.peek());
1024 +            assertNull(q.poll());
1025 +            assertNull(q.poll(0, MILLISECONDS));
1026 +            assertEquals(q.toString(), "[]");
1027 +            assertTrue(Arrays.equals(q.toArray(), new Object[0]));
1028 +            assertFalse(q.iterator().hasNext());
1029 +            try {
1030 +                q.element();
1031 +                shouldThrow();
1032 +            } catch (NoSuchElementException success) {}
1033 +            try {
1034 +                q.iterator().next();
1035 +                shouldThrow();
1036 +            } catch (NoSuchElementException success) {}
1037 +            try {
1038 +                q.remove();
1039 +                shouldThrow();
1040 +            } catch (NoSuchElementException success) {}
1041 +        } catch (InterruptedException ie) {
1042 +            threadUnexpectedException(ie);
1043 +        }
1044 +    }
1045 +
1046   }

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