76 |
|
import java.util.concurrent.CountDownLatch; |
77 |
|
import java.util.concurrent.CyclicBarrier; |
78 |
|
import java.util.concurrent.ExecutionException; |
79 |
+ |
import java.util.concurrent.Executor; |
80 |
|
import java.util.concurrent.Executors; |
81 |
|
import java.util.concurrent.ExecutorService; |
82 |
|
import java.util.concurrent.ForkJoinPool; |
83 |
|
import java.util.concurrent.Future; |
84 |
+ |
import java.util.concurrent.FutureTask; |
85 |
|
import java.util.concurrent.RecursiveAction; |
86 |
|
import java.util.concurrent.RecursiveTask; |
87 |
+ |
import java.util.concurrent.RejectedExecutionException; |
88 |
|
import java.util.concurrent.RejectedExecutionHandler; |
89 |
|
import java.util.concurrent.Semaphore; |
90 |
+ |
import java.util.concurrent.ScheduledExecutorService; |
91 |
+ |
import java.util.concurrent.ScheduledFuture; |
92 |
|
import java.util.concurrent.SynchronousQueue; |
93 |
|
import java.util.concurrent.ThreadFactory; |
94 |
|
import java.util.concurrent.ThreadLocalRandom; |
95 |
|
import java.util.concurrent.ThreadPoolExecutor; |
96 |
+ |
import java.util.concurrent.TimeUnit; |
97 |
|
import java.util.concurrent.TimeoutException; |
98 |
|
import java.util.concurrent.atomic.AtomicBoolean; |
99 |
|
import java.util.concurrent.atomic.AtomicReference; |
100 |
|
import java.util.regex.Pattern; |
101 |
|
|
96 |
– |
import junit.framework.AssertionFailedError; |
102 |
|
import junit.framework.Test; |
103 |
|
import junit.framework.TestCase; |
104 |
|
import junit.framework.TestResult; |
418 |
|
for (String testClassName : testClassNames) { |
419 |
|
try { |
420 |
|
Class<?> testClass = Class.forName(testClassName); |
421 |
< |
Method m = testClass.getDeclaredMethod("suite", |
417 |
< |
new Class<?>[0]); |
421 |
> |
Method m = testClass.getDeclaredMethod("suite"); |
422 |
|
suite.addTest(newTestSuite((Test)m.invoke(null))); |
423 |
< |
} catch (Exception e) { |
424 |
< |
throw new Error("Missing test class", e); |
423 |
> |
} catch (ReflectiveOperationException e) { |
424 |
> |
throw new AssertionError("Missing test class", e); |
425 |
|
} |
426 |
|
} |
427 |
|
} |
443 |
|
} |
444 |
|
} |
445 |
|
|
446 |
< |
public static boolean atLeastJava6() { return JAVA_CLASS_VERSION >= 50.0; } |
447 |
< |
public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; } |
448 |
< |
public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; } |
449 |
< |
public static boolean atLeastJava9() { |
450 |
< |
return JAVA_CLASS_VERSION >= 53.0 |
447 |
< |
// As of 2015-09, java9 still uses 52.0 class file version |
448 |
< |
|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?(9|[0-9][0-9])$"); |
449 |
< |
} |
450 |
< |
public static boolean atLeastJava10() { |
451 |
< |
return JAVA_CLASS_VERSION >= 54.0 |
452 |
< |
|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?[0-9][0-9]$"); |
453 |
< |
} |
446 |
> |
public static boolean atLeastJava6() { return JAVA_CLASS_VERSION >= 50.0; } |
447 |
> |
public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; } |
448 |
> |
public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; } |
449 |
> |
public static boolean atLeastJava9() { return JAVA_CLASS_VERSION >= 53.0; } |
450 |
> |
public static boolean atLeastJava10() { return JAVA_CLASS_VERSION >= 54.0; } |
451 |
|
|
452 |
|
/** |
453 |
|
* Collects all JSR166 unit tests as one suite. |
535 |
|
"DoubleAdderTest", |
536 |
|
"ForkJoinPool8Test", |
537 |
|
"ForkJoinTask8Test", |
538 |
+ |
"HashMapTest", |
539 |
|
"LinkedBlockingDeque8Test", |
540 |
|
"LinkedBlockingQueue8Test", |
541 |
|
"LongAccumulatorTest", |
598 |
|
for (String methodName : testMethodNames(testClass)) |
599 |
|
suite.addTest((Test) c.newInstance(data, methodName)); |
600 |
|
return suite; |
601 |
< |
} catch (Exception e) { |
602 |
< |
throw new Error(e); |
601 |
> |
} catch (ReflectiveOperationException e) { |
602 |
> |
throw new AssertionError(e); |
603 |
|
} |
604 |
|
} |
605 |
|
|
615 |
|
if (atLeastJava8()) { |
616 |
|
String name = testClass.getName(); |
617 |
|
String name8 = name.replaceAll("Test$", "8Test"); |
618 |
< |
if (name.equals(name8)) throw new Error(name); |
618 |
> |
if (name.equals(name8)) throw new AssertionError(name); |
619 |
|
try { |
620 |
|
return (Test) |
621 |
|
Class.forName(name8) |
622 |
< |
.getMethod("testSuite", new Class[] { dataClass }) |
622 |
> |
.getMethod("testSuite", dataClass) |
623 |
|
.invoke(null, data); |
624 |
< |
} catch (Exception e) { |
625 |
< |
throw new Error(e); |
624 |
> |
} catch (ReflectiveOperationException e) { |
625 |
> |
throw new AssertionError(e); |
626 |
|
} |
627 |
|
} else { |
628 |
|
return new TestSuite(); |
636 |
|
public static long MEDIUM_DELAY_MS; |
637 |
|
public static long LONG_DELAY_MS; |
638 |
|
|
639 |
+ |
private static final long RANDOM_TIMEOUT; |
640 |
+ |
private static final long RANDOM_EXPIRED_TIMEOUT; |
641 |
+ |
private static final TimeUnit RANDOM_TIMEUNIT; |
642 |
+ |
static { |
643 |
+ |
ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
644 |
+ |
long[] timeouts = { Long.MIN_VALUE, -1, 0, 1, Long.MAX_VALUE }; |
645 |
+ |
RANDOM_TIMEOUT = timeouts[rnd.nextInt(timeouts.length)]; |
646 |
+ |
RANDOM_EXPIRED_TIMEOUT = timeouts[rnd.nextInt(3)]; |
647 |
+ |
TimeUnit[] timeUnits = TimeUnit.values(); |
648 |
+ |
RANDOM_TIMEUNIT = timeUnits[rnd.nextInt(timeUnits.length)]; |
649 |
+ |
} |
650 |
+ |
|
651 |
+ |
/** |
652 |
+ |
* Returns a timeout for use when any value at all will do. |
653 |
+ |
*/ |
654 |
+ |
static long randomTimeout() { return RANDOM_TIMEOUT; } |
655 |
+ |
|
656 |
+ |
/** |
657 |
+ |
* Returns a timeout that means "no waiting", i.e. not positive. |
658 |
+ |
*/ |
659 |
+ |
static long randomExpiredTimeout() { return RANDOM_EXPIRED_TIMEOUT; } |
660 |
+ |
|
661 |
+ |
/** |
662 |
+ |
* Returns a random non-null TimeUnit. |
663 |
+ |
*/ |
664 |
+ |
static TimeUnit randomTimeUnit() { return RANDOM_TIMEUNIT; } |
665 |
+ |
|
666 |
|
/** |
667 |
|
* Returns the shortest timed delay. This can be scaled up for |
668 |
|
* slow machines using the jsr166.delay.factor system property, |
731 |
|
String msg = toString() + ": " + String.format(format, args); |
732 |
|
System.err.println(msg); |
733 |
|
dumpTestThreads(); |
734 |
< |
throw new AssertionFailedError(msg); |
734 |
> |
throw new AssertionError(msg); |
735 |
|
} |
736 |
|
|
737 |
|
/** |
752 |
|
throw (RuntimeException) t; |
753 |
|
else if (t instanceof Exception) |
754 |
|
throw (Exception) t; |
755 |
< |
else { |
756 |
< |
AssertionFailedError afe = |
732 |
< |
new AssertionFailedError(t.toString()); |
733 |
< |
afe.initCause(t); |
734 |
< |
throw afe; |
735 |
< |
} |
755 |
> |
else |
756 |
> |
throw new AssertionError(t.toString(), t); |
757 |
|
} |
758 |
|
|
759 |
|
if (Thread.interrupted()) |
787 |
|
|
788 |
|
/** |
789 |
|
* Just like fail(reason), but additionally recording (using |
790 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
791 |
< |
* the current testcase will fail. |
790 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
791 |
> |
* current testcase will fail. |
792 |
|
*/ |
793 |
|
public void threadFail(String reason) { |
794 |
|
try { |
795 |
|
fail(reason); |
796 |
< |
} catch (AssertionFailedError t) { |
797 |
< |
threadRecordFailure(t); |
798 |
< |
throw t; |
796 |
> |
} catch (AssertionError fail) { |
797 |
> |
threadRecordFailure(fail); |
798 |
> |
throw fail; |
799 |
|
} |
800 |
|
} |
801 |
|
|
802 |
|
/** |
803 |
|
* Just like assertTrue(b), but additionally recording (using |
804 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
805 |
< |
* the current testcase will fail. |
804 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
805 |
> |
* current testcase will fail. |
806 |
|
*/ |
807 |
|
public void threadAssertTrue(boolean b) { |
808 |
|
try { |
809 |
|
assertTrue(b); |
810 |
< |
} catch (AssertionFailedError t) { |
811 |
< |
threadRecordFailure(t); |
812 |
< |
throw t; |
810 |
> |
} catch (AssertionError fail) { |
811 |
> |
threadRecordFailure(fail); |
812 |
> |
throw fail; |
813 |
|
} |
814 |
|
} |
815 |
|
|
816 |
|
/** |
817 |
|
* Just like assertFalse(b), but additionally recording (using |
818 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
819 |
< |
* the current testcase will fail. |
818 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
819 |
> |
* current testcase will fail. |
820 |
|
*/ |
821 |
|
public void threadAssertFalse(boolean b) { |
822 |
|
try { |
823 |
|
assertFalse(b); |
824 |
< |
} catch (AssertionFailedError t) { |
825 |
< |
threadRecordFailure(t); |
826 |
< |
throw t; |
824 |
> |
} catch (AssertionError fail) { |
825 |
> |
threadRecordFailure(fail); |
826 |
> |
throw fail; |
827 |
|
} |
828 |
|
} |
829 |
|
|
830 |
|
/** |
831 |
|
* Just like assertNull(x), but additionally recording (using |
832 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
833 |
< |
* the current testcase will fail. |
832 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
833 |
> |
* current testcase will fail. |
834 |
|
*/ |
835 |
|
public void threadAssertNull(Object x) { |
836 |
|
try { |
837 |
|
assertNull(x); |
838 |
< |
} catch (AssertionFailedError t) { |
839 |
< |
threadRecordFailure(t); |
840 |
< |
throw t; |
838 |
> |
} catch (AssertionError fail) { |
839 |
> |
threadRecordFailure(fail); |
840 |
> |
throw fail; |
841 |
|
} |
842 |
|
} |
843 |
|
|
844 |
|
/** |
845 |
|
* Just like assertEquals(x, y), but additionally recording (using |
846 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
847 |
< |
* the current testcase will fail. |
846 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
847 |
> |
* current testcase will fail. |
848 |
|
*/ |
849 |
|
public void threadAssertEquals(long x, long y) { |
850 |
|
try { |
851 |
|
assertEquals(x, y); |
852 |
< |
} catch (AssertionFailedError t) { |
853 |
< |
threadRecordFailure(t); |
854 |
< |
throw t; |
852 |
> |
} catch (AssertionError fail) { |
853 |
> |
threadRecordFailure(fail); |
854 |
> |
throw fail; |
855 |
|
} |
856 |
|
} |
857 |
|
|
858 |
|
/** |
859 |
|
* Just like assertEquals(x, y), but additionally recording (using |
860 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
861 |
< |
* the current testcase will fail. |
860 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
861 |
> |
* current testcase will fail. |
862 |
|
*/ |
863 |
|
public void threadAssertEquals(Object x, Object y) { |
864 |
|
try { |
865 |
|
assertEquals(x, y); |
866 |
< |
} catch (AssertionFailedError fail) { |
866 |
> |
} catch (AssertionError fail) { |
867 |
|
threadRecordFailure(fail); |
868 |
|
throw fail; |
869 |
|
} catch (Throwable fail) { |
873 |
|
|
874 |
|
/** |
875 |
|
* Just like assertSame(x, y), but additionally recording (using |
876 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
877 |
< |
* the current testcase will fail. |
876 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
877 |
> |
* current testcase will fail. |
878 |
|
*/ |
879 |
|
public void threadAssertSame(Object x, Object y) { |
880 |
|
try { |
881 |
|
assertSame(x, y); |
882 |
< |
} catch (AssertionFailedError fail) { |
882 |
> |
} catch (AssertionError fail) { |
883 |
|
threadRecordFailure(fail); |
884 |
|
throw fail; |
885 |
|
} |
901 |
|
|
902 |
|
/** |
903 |
|
* Records the given exception using {@link #threadRecordFailure}, |
904 |
< |
* then rethrows the exception, wrapping it in an |
905 |
< |
* AssertionFailedError if necessary. |
904 |
> |
* then rethrows the exception, wrapping it in an AssertionError |
905 |
> |
* if necessary. |
906 |
|
*/ |
907 |
|
public void threadUnexpectedException(Throwable t) { |
908 |
|
threadRecordFailure(t); |
911 |
|
throw (RuntimeException) t; |
912 |
|
else if (t instanceof Error) |
913 |
|
throw (Error) t; |
914 |
< |
else { |
915 |
< |
AssertionFailedError afe = |
895 |
< |
new AssertionFailedError("unexpected exception: " + t); |
896 |
< |
afe.initCause(t); |
897 |
< |
throw afe; |
898 |
< |
} |
914 |
> |
else |
915 |
> |
throw new AssertionError("unexpected exception: " + t, t); |
916 |
|
} |
917 |
|
|
918 |
|
/** |
1083 |
|
* Checks that thread eventually enters the expected blocked thread state. |
1084 |
|
*/ |
1085 |
|
void assertThreadBlocks(Thread thread, Thread.State expected) { |
1086 |
< |
// always sleep at least 1 ms, avoiding transitional states |
1087 |
< |
// with high probability |
1086 |
> |
// always sleep at least 1 ms, with high probability avoiding |
1087 |
> |
// transitory states |
1088 |
|
for (long retries = LONG_DELAY_MS * 3 / 4; retries-->0; ) { |
1089 |
|
try { delay(1); } |
1090 |
|
catch (InterruptedException fail) { |
1091 |
< |
fail("Unexpected InterruptedException"); |
1091 |
> |
throw new AssertionError("Unexpected InterruptedException", fail); |
1092 |
|
} |
1093 |
|
Thread.State s = thread.getState(); |
1094 |
|
if (s == expected) |
1100 |
|
} |
1101 |
|
|
1102 |
|
/** |
1086 |
– |
* Checks that thread does not terminate within the default |
1087 |
– |
* millisecond delay of {@code timeoutMillis()}. |
1088 |
– |
*/ |
1089 |
– |
void assertThreadStaysAlive(Thread thread) { |
1090 |
– |
assertThreadStaysAlive(thread, timeoutMillis()); |
1091 |
– |
} |
1092 |
– |
|
1093 |
– |
/** |
1094 |
– |
* Checks that thread does not terminate within the given millisecond delay. |
1095 |
– |
*/ |
1096 |
– |
void assertThreadStaysAlive(Thread thread, long millis) { |
1097 |
– |
try { |
1098 |
– |
// No need to optimize the failing case via Thread.join. |
1099 |
– |
delay(millis); |
1100 |
– |
assertTrue(thread.isAlive()); |
1101 |
– |
} catch (InterruptedException fail) { |
1102 |
– |
threadFail("Unexpected InterruptedException"); |
1103 |
– |
} |
1104 |
– |
} |
1105 |
– |
|
1106 |
– |
/** |
1107 |
– |
* Checks that the threads do not terminate within the default |
1108 |
– |
* millisecond delay of {@code timeoutMillis()}. |
1109 |
– |
*/ |
1110 |
– |
void assertThreadsStayAlive(Thread... threads) { |
1111 |
– |
assertThreadsStayAlive(timeoutMillis(), threads); |
1112 |
– |
} |
1113 |
– |
|
1114 |
– |
/** |
1115 |
– |
* Checks that the threads do not terminate within the given millisecond delay. |
1116 |
– |
*/ |
1117 |
– |
void assertThreadsStayAlive(long millis, Thread... threads) { |
1118 |
– |
try { |
1119 |
– |
// No need to optimize the failing case via Thread.join. |
1120 |
– |
delay(millis); |
1121 |
– |
for (Thread thread : threads) |
1122 |
– |
assertTrue(thread.isAlive()); |
1123 |
– |
} catch (InterruptedException fail) { |
1124 |
– |
threadFail("Unexpected InterruptedException"); |
1125 |
– |
} |
1126 |
– |
} |
1127 |
– |
|
1128 |
– |
/** |
1103 |
|
* Checks that future.get times out, with the default timeout of |
1104 |
|
* {@code timeoutMillis()}. |
1105 |
|
*/ |
1274 |
|
|
1275 |
|
/** |
1276 |
|
* Sleeps until the given time has elapsed. |
1277 |
< |
* Throws AssertionFailedError if interrupted. |
1277 |
> |
* Throws AssertionError if interrupted. |
1278 |
|
*/ |
1279 |
|
static void sleep(long millis) { |
1280 |
|
try { |
1281 |
|
delay(millis); |
1282 |
|
} catch (InterruptedException fail) { |
1283 |
< |
AssertionFailedError afe = |
1310 |
< |
new AssertionFailedError("Unexpected InterruptedException"); |
1311 |
< |
afe.initCause(fail); |
1312 |
< |
throw afe; |
1283 |
> |
throw new AssertionError("Unexpected InterruptedException", fail); |
1284 |
|
} |
1285 |
|
} |
1286 |
|
|
1371 |
|
// r.run(); |
1372 |
|
// } catch (Throwable fail) { threadUnexpectedException(fail); } |
1373 |
|
// if (millisElapsedSince(startTime) > timeoutMillis/2) |
1374 |
< |
// throw new AssertionFailedError("did not return promptly"); |
1374 |
> |
// throw new AssertionError("did not return promptly"); |
1375 |
|
// } |
1376 |
|
|
1377 |
|
// void assertTerminatesPromptly(Runnable r) { |
1388 |
|
assertEquals(expectedValue, f.get(timeoutMillis, MILLISECONDS)); |
1389 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
1390 |
|
if (millisElapsedSince(startTime) > timeoutMillis/2) |
1391 |
< |
throw new AssertionFailedError("timed get did not return promptly"); |
1391 |
> |
throw new AssertionError("timed get did not return promptly"); |
1392 |
|
} |
1393 |
|
|
1394 |
|
<T> void checkTimedGet(Future<T> f, T expectedValue) { |
1630 |
|
// long startTime = System.nanoTime(); |
1631 |
|
// while (!flag.get()) { |
1632 |
|
// if (millisElapsedSince(startTime) > timeoutMillis) |
1633 |
< |
// throw new AssertionFailedError("timed out"); |
1633 |
> |
// throw new AssertionError("timed out"); |
1634 |
|
// Thread.yield(); |
1635 |
|
// } |
1636 |
|
// } |
1639 |
|
public String call() { throw new NullPointerException(); } |
1640 |
|
} |
1641 |
|
|
1671 |
– |
public static class CallableOne implements Callable<Integer> { |
1672 |
– |
public Integer call() { return one; } |
1673 |
– |
} |
1674 |
– |
|
1675 |
– |
public class ShortRunnable extends CheckedRunnable { |
1676 |
– |
protected void realRun() throws Throwable { |
1677 |
– |
delay(SHORT_DELAY_MS); |
1678 |
– |
} |
1679 |
– |
} |
1680 |
– |
|
1681 |
– |
public class ShortInterruptedRunnable extends CheckedInterruptedRunnable { |
1682 |
– |
protected void realRun() throws InterruptedException { |
1683 |
– |
delay(SHORT_DELAY_MS); |
1684 |
– |
} |
1685 |
– |
} |
1686 |
– |
|
1687 |
– |
public class SmallRunnable extends CheckedRunnable { |
1688 |
– |
protected void realRun() throws Throwable { |
1689 |
– |
delay(SMALL_DELAY_MS); |
1690 |
– |
} |
1691 |
– |
} |
1692 |
– |
|
1642 |
|
public class SmallPossiblyInterruptedRunnable extends CheckedRunnable { |
1643 |
|
protected void realRun() { |
1644 |
|
try { |
1647 |
|
} |
1648 |
|
} |
1649 |
|
|
1701 |
– |
public class SmallCallable extends CheckedCallable { |
1702 |
– |
protected Object realCall() throws InterruptedException { |
1703 |
– |
delay(SMALL_DELAY_MS); |
1704 |
– |
return Boolean.TRUE; |
1705 |
– |
} |
1706 |
– |
} |
1707 |
– |
|
1708 |
– |
public class MediumRunnable extends CheckedRunnable { |
1709 |
– |
protected void realRun() throws Throwable { |
1710 |
– |
delay(MEDIUM_DELAY_MS); |
1711 |
– |
} |
1712 |
– |
} |
1713 |
– |
|
1714 |
– |
public class MediumInterruptedRunnable extends CheckedInterruptedRunnable { |
1715 |
– |
protected void realRun() throws InterruptedException { |
1716 |
– |
delay(MEDIUM_DELAY_MS); |
1717 |
– |
} |
1718 |
– |
} |
1719 |
– |
|
1650 |
|
public Runnable possiblyInterruptedRunnable(final long timeoutMillis) { |
1651 |
|
return new CheckedRunnable() { |
1652 |
|
protected void realRun() { |
1656 |
|
}}; |
1657 |
|
} |
1658 |
|
|
1729 |
– |
public class MediumPossiblyInterruptedRunnable extends CheckedRunnable { |
1730 |
– |
protected void realRun() { |
1731 |
– |
try { |
1732 |
– |
delay(MEDIUM_DELAY_MS); |
1733 |
– |
} catch (InterruptedException ok) {} |
1734 |
– |
} |
1735 |
– |
} |
1736 |
– |
|
1737 |
– |
public class LongPossiblyInterruptedRunnable extends CheckedRunnable { |
1738 |
– |
protected void realRun() { |
1739 |
– |
try { |
1740 |
– |
delay(LONG_DELAY_MS); |
1741 |
– |
} catch (InterruptedException ok) {} |
1742 |
– |
} |
1743 |
– |
} |
1744 |
– |
|
1659 |
|
/** |
1660 |
|
* For use as ThreadFactory in constructors |
1661 |
|
*/ |
1669 |
|
boolean isDone(); |
1670 |
|
} |
1671 |
|
|
1758 |
– |
public static TrackedRunnable trackedRunnable(final long timeoutMillis) { |
1759 |
– |
return new TrackedRunnable() { |
1760 |
– |
private volatile boolean done = false; |
1761 |
– |
public boolean isDone() { return done; } |
1762 |
– |
public void run() { |
1763 |
– |
try { |
1764 |
– |
delay(timeoutMillis); |
1765 |
– |
done = true; |
1766 |
– |
} catch (InterruptedException ok) {} |
1767 |
– |
} |
1768 |
– |
}; |
1769 |
– |
} |
1770 |
– |
|
1771 |
– |
public static class TrackedShortRunnable implements Runnable { |
1772 |
– |
public volatile boolean done = false; |
1773 |
– |
public void run() { |
1774 |
– |
try { |
1775 |
– |
delay(SHORT_DELAY_MS); |
1776 |
– |
done = true; |
1777 |
– |
} catch (InterruptedException ok) {} |
1778 |
– |
} |
1779 |
– |
} |
1780 |
– |
|
1781 |
– |
public static class TrackedSmallRunnable implements Runnable { |
1782 |
– |
public volatile boolean done = false; |
1783 |
– |
public void run() { |
1784 |
– |
try { |
1785 |
– |
delay(SMALL_DELAY_MS); |
1786 |
– |
done = true; |
1787 |
– |
} catch (InterruptedException ok) {} |
1788 |
– |
} |
1789 |
– |
} |
1790 |
– |
|
1791 |
– |
public static class TrackedMediumRunnable implements Runnable { |
1792 |
– |
public volatile boolean done = false; |
1793 |
– |
public void run() { |
1794 |
– |
try { |
1795 |
– |
delay(MEDIUM_DELAY_MS); |
1796 |
– |
done = true; |
1797 |
– |
} catch (InterruptedException ok) {} |
1798 |
– |
} |
1799 |
– |
} |
1800 |
– |
|
1801 |
– |
public static class TrackedLongRunnable implements Runnable { |
1802 |
– |
public volatile boolean done = false; |
1803 |
– |
public void run() { |
1804 |
– |
try { |
1805 |
– |
delay(LONG_DELAY_MS); |
1806 |
– |
done = true; |
1807 |
– |
} catch (InterruptedException ok) {} |
1808 |
– |
} |
1809 |
– |
} |
1810 |
– |
|
1672 |
|
public static class TrackedNoOpRunnable implements Runnable { |
1673 |
|
public volatile boolean done = false; |
1674 |
|
public void run() { |
1676 |
|
} |
1677 |
|
} |
1678 |
|
|
1818 |
– |
public static class TrackedCallable implements Callable { |
1819 |
– |
public volatile boolean done = false; |
1820 |
– |
public Object call() { |
1821 |
– |
try { |
1822 |
– |
delay(SMALL_DELAY_MS); |
1823 |
– |
done = true; |
1824 |
– |
} catch (InterruptedException ok) {} |
1825 |
– |
return Boolean.TRUE; |
1826 |
– |
} |
1827 |
– |
} |
1828 |
– |
|
1679 |
|
/** |
1680 |
|
* Analog of CheckedRunnable for RecursiveAction |
1681 |
|
*/ |
1717 |
|
|
1718 |
|
/** |
1719 |
|
* A CyclicBarrier that uses timed await and fails with |
1720 |
< |
* AssertionFailedErrors instead of throwing checked exceptions. |
1720 |
> |
* AssertionErrors instead of throwing checked exceptions. |
1721 |
|
*/ |
1722 |
|
public static class CheckedBarrier extends CyclicBarrier { |
1723 |
|
public CheckedBarrier(int parties) { super(parties); } |
1726 |
|
try { |
1727 |
|
return super.await(2 * LONG_DELAY_MS, MILLISECONDS); |
1728 |
|
} catch (TimeoutException timedOut) { |
1729 |
< |
throw new AssertionFailedError("timed out"); |
1729 |
> |
throw new AssertionError("timed out"); |
1730 |
|
} catch (Exception fail) { |
1731 |
< |
AssertionFailedError afe = |
1882 |
< |
new AssertionFailedError("Unexpected exception: " + fail); |
1883 |
< |
afe.initCause(fail); |
1884 |
< |
throw afe; |
1731 |
> |
throw new AssertionError("Unexpected exception: " + fail, fail); |
1732 |
|
} |
1733 |
|
} |
1734 |
|
} |
1739 |
|
assertEquals(0, q.size()); |
1740 |
|
assertNull(q.peek()); |
1741 |
|
assertNull(q.poll()); |
1742 |
< |
assertNull(q.poll(0, MILLISECONDS)); |
1742 |
> |
assertNull(q.poll(randomExpiredTimeout(), randomTimeUnit())); |
1743 |
|
assertEquals(q.toString(), "[]"); |
1744 |
|
assertTrue(Arrays.equals(q.toArray(), new Object[0])); |
1745 |
|
assertFalse(q.iterator().hasNext()); |
1851 |
|
try { throwingAction.run(); } |
1852 |
|
catch (Throwable t) { |
1853 |
|
threw = true; |
1854 |
< |
if (!expectedExceptionClass.isInstance(t)) { |
1855 |
< |
AssertionFailedError afe = |
1856 |
< |
new AssertionFailedError |
1857 |
< |
("Expected " + expectedExceptionClass.getName() + |
1858 |
< |
", got " + t.getClass().getName()); |
2012 |
< |
afe.initCause(t); |
2013 |
< |
threadUnexpectedException(afe); |
2014 |
< |
} |
1854 |
> |
if (!expectedExceptionClass.isInstance(t)) |
1855 |
> |
throw new AssertionError( |
1856 |
> |
"Expected " + expectedExceptionClass.getName() + |
1857 |
> |
", got " + t.getClass().getName(), |
1858 |
> |
t); |
1859 |
|
} |
1860 |
|
if (!threw) |
1861 |
|
shouldThrow(expectedExceptionClass.getName()); |
1887 |
|
static <T> void shuffle(T[] array) { |
1888 |
|
Collections.shuffle(Arrays.asList(array), ThreadLocalRandom.current()); |
1889 |
|
} |
1890 |
+ |
|
1891 |
+ |
/** |
1892 |
+ |
* Returns the same String as would be returned by {@link |
1893 |
+ |
* Object#toString}, whether or not the given object's class |
1894 |
+ |
* overrides toString(). |
1895 |
+ |
* |
1896 |
+ |
* @see System#identityHashCode |
1897 |
+ |
*/ |
1898 |
+ |
static String identityString(Object x) { |
1899 |
+ |
return x.getClass().getName() |
1900 |
+ |
+ "@" + Integer.toHexString(System.identityHashCode(x)); |
1901 |
+ |
} |
1902 |
+ |
|
1903 |
+ |
// --- Shared assertions for Executor tests --- |
1904 |
+ |
|
1905 |
+ |
/** |
1906 |
+ |
* Returns maximum number of tasks that can be submitted to given |
1907 |
+ |
* pool (with bounded queue) before saturation (when submission |
1908 |
+ |
* throws RejectedExecutionException). |
1909 |
+ |
*/ |
1910 |
+ |
static final int saturatedSize(ThreadPoolExecutor pool) { |
1911 |
+ |
BlockingQueue<Runnable> q = pool.getQueue(); |
1912 |
+ |
return pool.getMaximumPoolSize() + q.size() + q.remainingCapacity(); |
1913 |
+ |
} |
1914 |
+ |
|
1915 |
+ |
@SuppressWarnings("FutureReturnValueIgnored") |
1916 |
+ |
void assertNullTaskSubmissionThrowsNullPointerException(Executor e) { |
1917 |
+ |
try { |
1918 |
+ |
e.execute((Runnable) null); |
1919 |
+ |
shouldThrow(); |
1920 |
+ |
} catch (NullPointerException success) {} |
1921 |
+ |
|
1922 |
+ |
if (! (e instanceof ExecutorService)) return; |
1923 |
+ |
ExecutorService es = (ExecutorService) e; |
1924 |
+ |
try { |
1925 |
+ |
es.submit((Runnable) null); |
1926 |
+ |
shouldThrow(); |
1927 |
+ |
} catch (NullPointerException success) {} |
1928 |
+ |
try { |
1929 |
+ |
es.submit((Runnable) null, Boolean.TRUE); |
1930 |
+ |
shouldThrow(); |
1931 |
+ |
} catch (NullPointerException success) {} |
1932 |
+ |
try { |
1933 |
+ |
es.submit((Callable) null); |
1934 |
+ |
shouldThrow(); |
1935 |
+ |
} catch (NullPointerException success) {} |
1936 |
+ |
|
1937 |
+ |
if (! (e instanceof ScheduledExecutorService)) return; |
1938 |
+ |
ScheduledExecutorService ses = (ScheduledExecutorService) e; |
1939 |
+ |
try { |
1940 |
+ |
ses.schedule((Runnable) null, |
1941 |
+ |
randomTimeout(), randomTimeUnit()); |
1942 |
+ |
shouldThrow(); |
1943 |
+ |
} catch (NullPointerException success) {} |
1944 |
+ |
try { |
1945 |
+ |
ses.schedule((Callable) null, |
1946 |
+ |
randomTimeout(), randomTimeUnit()); |
1947 |
+ |
shouldThrow(); |
1948 |
+ |
} catch (NullPointerException success) {} |
1949 |
+ |
try { |
1950 |
+ |
ses.scheduleAtFixedRate((Runnable) null, |
1951 |
+ |
randomTimeout(), LONG_DELAY_MS, MILLISECONDS); |
1952 |
+ |
shouldThrow(); |
1953 |
+ |
} catch (NullPointerException success) {} |
1954 |
+ |
try { |
1955 |
+ |
ses.scheduleWithFixedDelay((Runnable) null, |
1956 |
+ |
randomTimeout(), LONG_DELAY_MS, MILLISECONDS); |
1957 |
+ |
shouldThrow(); |
1958 |
+ |
} catch (NullPointerException success) {} |
1959 |
+ |
} |
1960 |
+ |
|
1961 |
+ |
void setRejectedExecutionHandler( |
1962 |
+ |
ThreadPoolExecutor p, RejectedExecutionHandler handler) { |
1963 |
+ |
p.setRejectedExecutionHandler(handler); |
1964 |
+ |
assertSame(handler, p.getRejectedExecutionHandler()); |
1965 |
+ |
} |
1966 |
+ |
|
1967 |
+ |
void assertTaskSubmissionsAreRejected(ThreadPoolExecutor p) { |
1968 |
+ |
final RejectedExecutionHandler savedHandler = p.getRejectedExecutionHandler(); |
1969 |
+ |
final long savedTaskCount = p.getTaskCount(); |
1970 |
+ |
final long savedCompletedTaskCount = p.getCompletedTaskCount(); |
1971 |
+ |
final int savedQueueSize = p.getQueue().size(); |
1972 |
+ |
final boolean stock = (p.getClass().getClassLoader() == null); |
1973 |
+ |
|
1974 |
+ |
Runnable r = () -> {}; |
1975 |
+ |
Callable<Boolean> c = () -> Boolean.TRUE; |
1976 |
+ |
|
1977 |
+ |
class Recorder implements RejectedExecutionHandler { |
1978 |
+ |
public volatile Runnable r = null; |
1979 |
+ |
public volatile ThreadPoolExecutor p = null; |
1980 |
+ |
public void reset() { r = null; p = null; } |
1981 |
+ |
public void rejectedExecution(Runnable r, ThreadPoolExecutor p) { |
1982 |
+ |
assertNull(this.r); |
1983 |
+ |
assertNull(this.p); |
1984 |
+ |
this.r = r; |
1985 |
+ |
this.p = p; |
1986 |
+ |
} |
1987 |
+ |
} |
1988 |
+ |
|
1989 |
+ |
// check custom handler is invoked exactly once per task |
1990 |
+ |
Recorder recorder = new Recorder(); |
1991 |
+ |
setRejectedExecutionHandler(p, recorder); |
1992 |
+ |
for (int i = 2; i--> 0; ) { |
1993 |
+ |
recorder.reset(); |
1994 |
+ |
p.execute(r); |
1995 |
+ |
if (stock && p.getClass() == ThreadPoolExecutor.class) |
1996 |
+ |
assertSame(r, recorder.r); |
1997 |
+ |
assertSame(p, recorder.p); |
1998 |
+ |
|
1999 |
+ |
recorder.reset(); |
2000 |
+ |
assertFalse(p.submit(r).isDone()); |
2001 |
+ |
if (stock) assertTrue(!((FutureTask) recorder.r).isDone()); |
2002 |
+ |
assertSame(p, recorder.p); |
2003 |
+ |
|
2004 |
+ |
recorder.reset(); |
2005 |
+ |
assertFalse(p.submit(r, Boolean.TRUE).isDone()); |
2006 |
+ |
if (stock) assertTrue(!((FutureTask) recorder.r).isDone()); |
2007 |
+ |
assertSame(p, recorder.p); |
2008 |
+ |
|
2009 |
+ |
recorder.reset(); |
2010 |
+ |
assertFalse(p.submit(c).isDone()); |
2011 |
+ |
if (stock) assertTrue(!((FutureTask) recorder.r).isDone()); |
2012 |
+ |
assertSame(p, recorder.p); |
2013 |
+ |
|
2014 |
+ |
if (p instanceof ScheduledExecutorService) { |
2015 |
+ |
ScheduledExecutorService s = (ScheduledExecutorService) p; |
2016 |
+ |
ScheduledFuture<?> future; |
2017 |
+ |
|
2018 |
+ |
recorder.reset(); |
2019 |
+ |
future = s.schedule(r, randomTimeout(), randomTimeUnit()); |
2020 |
+ |
assertFalse(future.isDone()); |
2021 |
+ |
if (stock) assertTrue(!((FutureTask) recorder.r).isDone()); |
2022 |
+ |
assertSame(p, recorder.p); |
2023 |
+ |
|
2024 |
+ |
recorder.reset(); |
2025 |
+ |
future = s.schedule(c, randomTimeout(), randomTimeUnit()); |
2026 |
+ |
assertFalse(future.isDone()); |
2027 |
+ |
if (stock) assertTrue(!((FutureTask) recorder.r).isDone()); |
2028 |
+ |
assertSame(p, recorder.p); |
2029 |
+ |
|
2030 |
+ |
recorder.reset(); |
2031 |
+ |
future = s.scheduleAtFixedRate(r, randomTimeout(), LONG_DELAY_MS, MILLISECONDS); |
2032 |
+ |
assertFalse(future.isDone()); |
2033 |
+ |
if (stock) assertTrue(!((FutureTask) recorder.r).isDone()); |
2034 |
+ |
assertSame(p, recorder.p); |
2035 |
+ |
|
2036 |
+ |
recorder.reset(); |
2037 |
+ |
future = s.scheduleWithFixedDelay(r, randomTimeout(), LONG_DELAY_MS, MILLISECONDS); |
2038 |
+ |
assertFalse(future.isDone()); |
2039 |
+ |
if (stock) assertTrue(!((FutureTask) recorder.r).isDone()); |
2040 |
+ |
assertSame(p, recorder.p); |
2041 |
+ |
} |
2042 |
+ |
} |
2043 |
+ |
|
2044 |
+ |
// Checking our custom handler above should be sufficient, but |
2045 |
+ |
// we add some integration tests of standard handlers. |
2046 |
+ |
final AtomicReference<Thread> thread = new AtomicReference<>(); |
2047 |
+ |
final Runnable setThread = () -> thread.set(Thread.currentThread()); |
2048 |
+ |
|
2049 |
+ |
setRejectedExecutionHandler(p, new ThreadPoolExecutor.AbortPolicy()); |
2050 |
+ |
try { |
2051 |
+ |
p.execute(setThread); |
2052 |
+ |
shouldThrow(); |
2053 |
+ |
} catch (RejectedExecutionException success) {} |
2054 |
+ |
assertNull(thread.get()); |
2055 |
+ |
|
2056 |
+ |
setRejectedExecutionHandler(p, new ThreadPoolExecutor.DiscardPolicy()); |
2057 |
+ |
p.execute(setThread); |
2058 |
+ |
assertNull(thread.get()); |
2059 |
+ |
|
2060 |
+ |
setRejectedExecutionHandler(p, new ThreadPoolExecutor.CallerRunsPolicy()); |
2061 |
+ |
p.execute(setThread); |
2062 |
+ |
if (p.isShutdown()) |
2063 |
+ |
assertNull(thread.get()); |
2064 |
+ |
else |
2065 |
+ |
assertSame(Thread.currentThread(), thread.get()); |
2066 |
+ |
|
2067 |
+ |
setRejectedExecutionHandler(p, savedHandler); |
2068 |
+ |
|
2069 |
+ |
// check that pool was not perturbed by handlers |
2070 |
+ |
assertEquals(savedTaskCount, p.getTaskCount()); |
2071 |
+ |
assertEquals(savedCompletedTaskCount, p.getCompletedTaskCount()); |
2072 |
+ |
assertEquals(savedQueueSize, p.getQueue().size()); |
2073 |
+ |
} |
2074 |
|
} |