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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 1.60 by jsr166, Wed Oct 6 07:49:22 2010 UTC vs.
Revision 1.66 by jsr166, Thu Oct 28 17:57:26 2010 UTC

# Line 11 | Line 11 | import java.util.PropertyPermission;
11   import java.util.concurrent.*;
12   import java.util.concurrent.atomic.AtomicReference;
13   import static java.util.concurrent.TimeUnit.MILLISECONDS;
14 + import static java.util.concurrent.TimeUnit.NANOSECONDS;
15   import java.security.CodeSource;
16   import java.security.Permission;
17   import java.security.PermissionCollection;
# Line 96 | Line 97 | public class JSR166TestCase extends Test
97      private static final boolean useSecurityManager =
98          Boolean.getBoolean("jsr166.useSecurityManager");
99  
100 +    protected static final boolean expensiveTests =
101 +        Boolean.getBoolean("jsr166.expensiveTests");
102 +
103 +    /**
104 +     * If true, report on stdout all "slow" tests, that is, ones that
105 +     * take more than profileThreshold milliseconds to execute.
106 +     */
107 +    private static final boolean profileTests =
108 +        Boolean.getBoolean("jsr166.profileTests");
109 +
110 +    /**
111 +     * The number of milliseconds that tests are permitted for
112 +     * execution without being reported, when profileTests is set.
113 +     */
114 +    private static final long profileThreshold =
115 +        Long.getLong("jsr166.profileThreshold", 100);
116 +
117 +    protected void runTest() throws Throwable {
118 +        if (profileTests)
119 +            runTestProfiled();
120 +        else
121 +            super.runTest();
122 +    }
123 +
124 +    protected void runTestProfiled() throws Throwable {
125 +        long t0 = System.nanoTime();
126 +        try {
127 +            super.runTest();
128 +        } finally {
129 +            long elapsedMillis =
130 +                (System.nanoTime() - t0) / (1000L * 1000L);
131 +            if (elapsedMillis >= profileThreshold)
132 +                System.out.printf("%n%s: %d%n", toString(), elapsedMillis);
133 +        }
134 +    }
135 +
136      /**
137       * Runs all JSR166 unit tests using junit.textui.TestRunner
138       */
# Line 569 | Line 606 | public class JSR166TestCase extends Test
606      }
607  
608      /**
609 +     * Waits up to the specified number of milliseconds for the given
610 +     * thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING.
611 +     */
612 +    void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) {
613 +        long timeoutNanos = timeoutMillis * 1000L * 1000L;
614 +        long t0 = System.nanoTime();
615 +        for (;;) {
616 +            Thread.State s = thread.getState();
617 +            if (s == Thread.State.BLOCKED ||
618 +                s == Thread.State.WAITING ||
619 +                s == Thread.State.TIMED_WAITING ||
620 +                System.nanoTime() - t0 > timeoutNanos)
621 +                return;
622 +            Thread.yield();
623 +        }
624 +    }
625 +
626 +    /**
627 +     * Returns the number of milliseconds since time given by
628 +     * startNanoTime, which must have been previously returned from a
629 +     * call to {@link System.nanoTime()}.
630 +     */
631 +    long millisElapsedSince(long startNanoTime) {
632 +        return NANOSECONDS.toMillis(System.nanoTime() - startNanoTime);
633 +    }
634 +    
635 +    /**
636       * Returns a new started daemon Thread running the given runnable.
637       */
638      Thread newStartedThread(Runnable runnable) {
# Line 710 | Line 774 | public class JSR166TestCase extends Test
774  
775      public Callable<String> latchAwaitingStringTask(final CountDownLatch latch) {
776          return new CheckedCallable<String>() {
777 <            public String realCall() {
777 >            protected String realCall() {
778                  try {
779                      latch.await();
780                  } catch (InterruptedException quittingTime) {}
# Line 771 | Line 835 | public class JSR166TestCase extends Test
835          }
836      }
837  
838 +    public Runnable possiblyInterruptedRunnable(final long timeoutMillis) {
839 +        return new CheckedRunnable() {
840 +            protected void realRun() {
841 +                try {
842 +                    Thread.sleep(timeoutMillis);
843 +                } catch (InterruptedException ok) {}
844 +            }};
845 +    }
846 +
847      public class MediumPossiblyInterruptedRunnable extends CheckedRunnable {
848          protected void realRun() {
849              try {
# Line 796 | Line 869 | public class JSR166TestCase extends Test
869          }
870      }
871  
872 +    public interface TrackedRunnable extends Runnable {
873 +        boolean isDone();
874 +    }
875 +
876 +    public static TrackedRunnable trackedRunnable(final long timeoutMillis) {
877 +        return new TrackedRunnable() {
878 +                private volatile boolean done = false;
879 +                public boolean isDone() { return done; }
880 +                public void run() {
881 +                    try {
882 +                        Thread.sleep(timeoutMillis);
883 +                        done = true;
884 +                    } catch (InterruptedException ok) {}
885 +                }
886 +            };
887 +    }
888 +
889      public static class TrackedShortRunnable implements Runnable {
890          public volatile boolean done = false;
891          public void run() {
892              try {
893 +                Thread.sleep(SHORT_DELAY_MS);
894 +                done = true;
895 +            } catch (InterruptedException ok) {}
896 +        }
897 +    }
898 +
899 +    public static class TrackedSmallRunnable implements Runnable {
900 +        public volatile boolean done = false;
901 +        public void run() {
902 +            try {
903                  Thread.sleep(SMALL_DELAY_MS);
904                  done = true;
905              } catch (InterruptedException ok) {}

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