1 |
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/* |
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 |
2 |
> |
* Written by Doug Lea and Martin Buchholz with assistance from |
3 |
> |
* members of JCP JSR-166 Expert Group and released to the public |
4 |
> |
* domain, as explained at |
5 |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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|
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/* |
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* @test |
12 |
< |
* @summary JSR-166 tck tests |
13 |
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* @modules java.management |
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* @summary JSR-166 tck tests, in a number of variations. |
13 |
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* The first is the conformance testing variant, |
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> |
* while others also test implementation details. |
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* @build * |
16 |
< |
* @run junit/othervm/timeout=1000 -Djsr166.testImplementationDetails=true JSR166TestCase |
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* @run junit/othervm/timeout=1000 -Djava.util.concurrent.ForkJoinPool.common.parallelism=0 -Djsr166.testImplementationDetails=true JSR166TestCase |
18 |
< |
* @run junit/othervm/timeout=1000 -Djava.util.concurrent.ForkJoinPool.common.parallelism=1 -Djava.util.secureRandomSeed=true JSR166TestCase |
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> |
* @modules java.management |
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> |
* @run junit/othervm/timeout=1000 JSR166TestCase |
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> |
* @run junit/othervm/timeout=1000 |
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> |
* --add-opens java.base/java.util.concurrent=ALL-UNNAMED |
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> |
* --add-opens java.base/java.lang=ALL-UNNAMED |
21 |
> |
* -Djsr166.testImplementationDetails=true |
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> |
* JSR166TestCase |
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* @run junit/othervm/timeout=1000 |
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> |
* --add-opens java.base/java.util.concurrent=ALL-UNNAMED |
25 |
> |
* --add-opens java.base/java.lang=ALL-UNNAMED |
26 |
> |
* -Djsr166.testImplementationDetails=true |
27 |
> |
* -Djava.util.concurrent.ForkJoinPool.common.parallelism=0 |
28 |
> |
* JSR166TestCase |
29 |
> |
* @run junit/othervm/timeout=1000 |
30 |
> |
* --add-opens java.base/java.util.concurrent=ALL-UNNAMED |
31 |
> |
* --add-opens java.base/java.lang=ALL-UNNAMED |
32 |
> |
* -Djsr166.testImplementationDetails=true |
33 |
> |
* -Djava.util.concurrent.ForkJoinPool.common.parallelism=1 |
34 |
> |
* -Djava.util.secureRandomSeed=true |
35 |
> |
* JSR166TestCase |
36 |
> |
* @run junit/othervm/timeout=1000/policy=tck.policy |
37 |
> |
* --add-opens java.base/java.util.concurrent=ALL-UNNAMED |
38 |
> |
* --add-opens java.base/java.lang=ALL-UNNAMED |
39 |
> |
* -Djsr166.testImplementationDetails=true |
40 |
> |
* JSR166TestCase |
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*/ |
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43 |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
54 |
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import java.lang.reflect.Constructor; |
55 |
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import java.lang.reflect.Method; |
56 |
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import java.lang.reflect.Modifier; |
33 |
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import java.nio.file.Files; |
34 |
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import java.nio.file.Paths; |
57 |
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import java.security.CodeSource; |
58 |
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import java.security.Permission; |
59 |
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import java.security.PermissionCollection; |
63 |
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import java.security.SecurityPermission; |
64 |
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import java.util.ArrayList; |
65 |
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import java.util.Arrays; |
66 |
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import java.util.Collection; |
67 |
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import java.util.Collections; |
68 |
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import java.util.Date; |
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import java.util.Enumeration; |
76 |
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import java.util.concurrent.CountDownLatch; |
77 |
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import java.util.concurrent.CyclicBarrier; |
78 |
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import java.util.concurrent.ExecutionException; |
79 |
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import java.util.concurrent.Executor; |
80 |
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import java.util.concurrent.Executors; |
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import java.util.concurrent.ExecutorService; |
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import java.util.concurrent.ForkJoinPool; |
83 |
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import java.util.concurrent.Future; |
84 |
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import java.util.concurrent.FutureTask; |
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import java.util.concurrent.RecursiveAction; |
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import java.util.concurrent.RecursiveTask; |
87 |
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import java.util.concurrent.RejectedExecutionException; |
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import java.util.concurrent.RejectedExecutionHandler; |
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import java.util.concurrent.Semaphore; |
90 |
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import java.util.concurrent.ScheduledExecutorService; |
91 |
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import java.util.concurrent.ScheduledFuture; |
92 |
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import java.util.concurrent.SynchronousQueue; |
93 |
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import java.util.concurrent.ThreadFactory; |
94 |
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import java.util.concurrent.ThreadLocalRandom; |
95 |
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import java.util.concurrent.ThreadPoolExecutor; |
96 |
+ |
import java.util.concurrent.TimeUnit; |
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import java.util.concurrent.TimeoutException; |
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import java.util.concurrent.atomic.AtomicBoolean; |
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import java.util.concurrent.atomic.AtomicReference; |
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import java.util.regex.Matcher; |
100 |
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import java.util.regex.Pattern; |
101 |
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|
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import junit.framework.AssertionFailedError; |
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import junit.framework.Test; |
103 |
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import junit.framework.TestCase; |
104 |
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import junit.framework.TestResult; |
305 |
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|
306 |
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// public static String cpuModel() { |
307 |
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// try { |
308 |
< |
// Matcher matcher = Pattern.compile("model name\\s*: (.*)") |
308 |
> |
// java.util.regex.Matcher matcher |
309 |
> |
// = Pattern.compile("model name\\s*: (.*)") |
310 |
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// .matcher(new String( |
311 |
< |
// Files.readAllBytes(Paths.get("/proc/cpuinfo")), "UTF-8")); |
311 |
> |
// java.nio.file.Files.readAllBytes( |
312 |
> |
// java.nio.file.Paths.get("/proc/cpuinfo")), "UTF-8")); |
313 |
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// matcher.find(); |
314 |
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// return matcher.group(1); |
315 |
|
// } catch (Exception ex) { return null; } |
444 |
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} |
445 |
|
} |
446 |
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|
447 |
< |
public static boolean atLeastJava6() { return JAVA_CLASS_VERSION >= 50.0; } |
448 |
< |
public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; } |
449 |
< |
public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; } |
450 |
< |
public static boolean atLeastJava9() { |
451 |
< |
return JAVA_CLASS_VERSION >= 53.0 |
423 |
< |
// As of 2015-09, java9 still uses 52.0 class file version |
424 |
< |
|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?(9|[0-9][0-9])$"); |
425 |
< |
} |
426 |
< |
public static boolean atLeastJava10() { |
427 |
< |
return JAVA_CLASS_VERSION >= 54.0 |
428 |
< |
|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?[0-9][0-9]$"); |
429 |
< |
} |
447 |
> |
public static boolean atLeastJava6() { return JAVA_CLASS_VERSION >= 50.0; } |
448 |
> |
public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; } |
449 |
> |
public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; } |
450 |
> |
public static boolean atLeastJava9() { return JAVA_CLASS_VERSION >= 53.0; } |
451 |
> |
public static boolean atLeastJava10() { return JAVA_CLASS_VERSION >= 54.0; } |
452 |
|
|
453 |
|
/** |
454 |
|
* Collects all JSR166 unit tests as one suite. |
536 |
|
"DoubleAdderTest", |
537 |
|
"ForkJoinPool8Test", |
538 |
|
"ForkJoinTask8Test", |
539 |
+ |
"HashMapTest", |
540 |
+ |
"LinkedBlockingDeque8Test", |
541 |
+ |
"LinkedBlockingQueue8Test", |
542 |
|
"LongAccumulatorTest", |
543 |
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"LongAdderTest", |
544 |
|
"SplittableRandomTest", |
561 |
|
"AtomicReference9Test", |
562 |
|
"AtomicReferenceArray9Test", |
563 |
|
"ExecutorCompletionService9Test", |
564 |
+ |
"ForkJoinPool9Test", |
565 |
|
}; |
566 |
|
addNamedTestClasses(suite, java9TestClassNames); |
567 |
|
} |
572 |
|
/** Returns list of junit-style test method names in given class. */ |
573 |
|
public static ArrayList<String> testMethodNames(Class<?> testClass) { |
574 |
|
Method[] methods = testClass.getDeclaredMethods(); |
575 |
< |
ArrayList<String> names = new ArrayList<String>(methods.length); |
575 |
> |
ArrayList<String> names = new ArrayList<>(methods.length); |
576 |
|
for (Method method : methods) { |
577 |
|
if (method.getName().startsWith("test") |
578 |
|
&& Modifier.isPublic(method.getModifiers()) |
637 |
|
public static long MEDIUM_DELAY_MS; |
638 |
|
public static long LONG_DELAY_MS; |
639 |
|
|
640 |
+ |
private static final long RANDOM_TIMEOUT; |
641 |
+ |
private static final long RANDOM_EXPIRED_TIMEOUT; |
642 |
+ |
private static final TimeUnit RANDOM_TIMEUNIT; |
643 |
+ |
static { |
644 |
+ |
ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
645 |
+ |
long[] timeouts = { Long.MIN_VALUE, -1, 0, 1, Long.MAX_VALUE }; |
646 |
+ |
RANDOM_TIMEOUT = timeouts[rnd.nextInt(timeouts.length)]; |
647 |
+ |
RANDOM_EXPIRED_TIMEOUT = timeouts[rnd.nextInt(3)]; |
648 |
+ |
TimeUnit[] timeUnits = TimeUnit.values(); |
649 |
+ |
RANDOM_TIMEUNIT = timeUnits[rnd.nextInt(timeUnits.length)]; |
650 |
+ |
} |
651 |
+ |
|
652 |
+ |
/** |
653 |
+ |
* Returns a timeout for use when any value at all will do. |
654 |
+ |
*/ |
655 |
+ |
static long randomTimeout() { return RANDOM_TIMEOUT; } |
656 |
+ |
|
657 |
+ |
/** |
658 |
+ |
* Returns a timeout that means "no waiting", i.e. not positive. |
659 |
+ |
*/ |
660 |
+ |
static long randomExpiredTimeout() { return RANDOM_EXPIRED_TIMEOUT; } |
661 |
+ |
|
662 |
+ |
/** |
663 |
+ |
* Returns a random non-null TimeUnit. |
664 |
+ |
*/ |
665 |
+ |
static TimeUnit randomTimeUnit() { return RANDOM_TIMEUNIT; } |
666 |
+ |
|
667 |
|
/** |
668 |
|
* Returns the shortest timed delay. This can be scaled up for |
669 |
|
* slow machines using the jsr166.delay.factor system property, |
684 |
|
LONG_DELAY_MS = SHORT_DELAY_MS * 200; |
685 |
|
} |
686 |
|
|
687 |
+ |
private static final long TIMEOUT_DELAY_MS |
688 |
+ |
= (long) (12.0 * Math.cbrt(delayFactor)); |
689 |
+ |
|
690 |
|
/** |
691 |
< |
* Returns a timeout in milliseconds to be used in tests that |
692 |
< |
* verify that operations block or time out. |
691 |
> |
* Returns a timeout in milliseconds to be used in tests that verify |
692 |
> |
* that operations block or time out. We want this to be longer |
693 |
> |
* than the OS scheduling quantum, but not too long, so don't scale |
694 |
> |
* linearly with delayFactor; we use "crazy" cube root instead. |
695 |
|
*/ |
696 |
< |
long timeoutMillis() { |
697 |
< |
return SHORT_DELAY_MS / 4; |
696 |
> |
static long timeoutMillis() { |
697 |
> |
return TIMEOUT_DELAY_MS; |
698 |
|
} |
699 |
|
|
700 |
|
/** |
710 |
|
* The first exception encountered if any threadAssertXXX method fails. |
711 |
|
*/ |
712 |
|
private final AtomicReference<Throwable> threadFailure |
713 |
< |
= new AtomicReference<Throwable>(null); |
713 |
> |
= new AtomicReference<>(null); |
714 |
|
|
715 |
|
/** |
716 |
|
* Records an exception so that it can be rethrown later in the test |
732 |
|
String msg = toString() + ": " + String.format(format, args); |
733 |
|
System.err.println(msg); |
734 |
|
dumpTestThreads(); |
735 |
< |
throw new AssertionFailedError(msg); |
735 |
> |
throw new AssertionError(msg); |
736 |
|
} |
737 |
|
|
738 |
|
/** |
753 |
|
throw (RuntimeException) t; |
754 |
|
else if (t instanceof Exception) |
755 |
|
throw (Exception) t; |
756 |
< |
else { |
757 |
< |
AssertionFailedError afe = |
700 |
< |
new AssertionFailedError(t.toString()); |
701 |
< |
afe.initCause(t); |
702 |
< |
throw afe; |
703 |
< |
} |
756 |
> |
else |
757 |
> |
throw new AssertionError(t.toString(), t); |
758 |
|
} |
759 |
|
|
760 |
|
if (Thread.interrupted()) |
788 |
|
|
789 |
|
/** |
790 |
|
* Just like fail(reason), but additionally recording (using |
791 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
792 |
< |
* the current testcase will fail. |
791 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
792 |
> |
* current testcase will fail. |
793 |
|
*/ |
794 |
|
public void threadFail(String reason) { |
795 |
|
try { |
796 |
|
fail(reason); |
797 |
< |
} catch (AssertionFailedError t) { |
798 |
< |
threadRecordFailure(t); |
799 |
< |
throw t; |
797 |
> |
} catch (AssertionError fail) { |
798 |
> |
threadRecordFailure(fail); |
799 |
> |
throw fail; |
800 |
|
} |
801 |
|
} |
802 |
|
|
803 |
|
/** |
804 |
|
* Just like assertTrue(b), but additionally recording (using |
805 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
806 |
< |
* the current testcase will fail. |
805 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
806 |
> |
* current testcase will fail. |
807 |
|
*/ |
808 |
|
public void threadAssertTrue(boolean b) { |
809 |
|
try { |
810 |
|
assertTrue(b); |
811 |
< |
} catch (AssertionFailedError t) { |
812 |
< |
threadRecordFailure(t); |
813 |
< |
throw t; |
811 |
> |
} catch (AssertionError fail) { |
812 |
> |
threadRecordFailure(fail); |
813 |
> |
throw fail; |
814 |
|
} |
815 |
|
} |
816 |
|
|
817 |
|
/** |
818 |
|
* Just like assertFalse(b), but additionally recording (using |
819 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
820 |
< |
* the current testcase will fail. |
819 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
820 |
> |
* current testcase will fail. |
821 |
|
*/ |
822 |
|
public void threadAssertFalse(boolean b) { |
823 |
|
try { |
824 |
|
assertFalse(b); |
825 |
< |
} catch (AssertionFailedError t) { |
826 |
< |
threadRecordFailure(t); |
827 |
< |
throw t; |
825 |
> |
} catch (AssertionError fail) { |
826 |
> |
threadRecordFailure(fail); |
827 |
> |
throw fail; |
828 |
|
} |
829 |
|
} |
830 |
|
|
831 |
|
/** |
832 |
|
* Just like assertNull(x), but additionally recording (using |
833 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
834 |
< |
* the current testcase will fail. |
833 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
834 |
> |
* current testcase will fail. |
835 |
|
*/ |
836 |
|
public void threadAssertNull(Object x) { |
837 |
|
try { |
838 |
|
assertNull(x); |
839 |
< |
} catch (AssertionFailedError t) { |
840 |
< |
threadRecordFailure(t); |
841 |
< |
throw t; |
839 |
> |
} catch (AssertionError fail) { |
840 |
> |
threadRecordFailure(fail); |
841 |
> |
throw fail; |
842 |
|
} |
843 |
|
} |
844 |
|
|
845 |
|
/** |
846 |
|
* Just like assertEquals(x, y), but additionally recording (using |
847 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
848 |
< |
* the current testcase will fail. |
847 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
848 |
> |
* current testcase will fail. |
849 |
|
*/ |
850 |
|
public void threadAssertEquals(long x, long y) { |
851 |
|
try { |
852 |
|
assertEquals(x, y); |
853 |
< |
} catch (AssertionFailedError t) { |
854 |
< |
threadRecordFailure(t); |
855 |
< |
throw t; |
853 |
> |
} catch (AssertionError fail) { |
854 |
> |
threadRecordFailure(fail); |
855 |
> |
throw fail; |
856 |
|
} |
857 |
|
} |
858 |
|
|
859 |
|
/** |
860 |
|
* Just like assertEquals(x, y), but additionally recording (using |
861 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
862 |
< |
* the current testcase will fail. |
861 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
862 |
> |
* current testcase will fail. |
863 |
|
*/ |
864 |
|
public void threadAssertEquals(Object x, Object y) { |
865 |
|
try { |
866 |
|
assertEquals(x, y); |
867 |
< |
} catch (AssertionFailedError fail) { |
867 |
> |
} catch (AssertionError fail) { |
868 |
|
threadRecordFailure(fail); |
869 |
|
throw fail; |
870 |
|
} catch (Throwable fail) { |
874 |
|
|
875 |
|
/** |
876 |
|
* Just like assertSame(x, y), but additionally recording (using |
877 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
878 |
< |
* the current testcase will fail. |
877 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
878 |
> |
* current testcase will fail. |
879 |
|
*/ |
880 |
|
public void threadAssertSame(Object x, Object y) { |
881 |
|
try { |
882 |
|
assertSame(x, y); |
883 |
< |
} catch (AssertionFailedError fail) { |
883 |
> |
} catch (AssertionError fail) { |
884 |
|
threadRecordFailure(fail); |
885 |
|
throw fail; |
886 |
|
} |
902 |
|
|
903 |
|
/** |
904 |
|
* Records the given exception using {@link #threadRecordFailure}, |
905 |
< |
* then rethrows the exception, wrapping it in an |
906 |
< |
* AssertionFailedError if necessary. |
905 |
> |
* then rethrows the exception, wrapping it in an AssertionError |
906 |
> |
* if necessary. |
907 |
|
*/ |
908 |
|
public void threadUnexpectedException(Throwable t) { |
909 |
|
threadRecordFailure(t); |
912 |
|
throw (RuntimeException) t; |
913 |
|
else if (t instanceof Error) |
914 |
|
throw (Error) t; |
915 |
< |
else { |
916 |
< |
AssertionFailedError afe = |
863 |
< |
new AssertionFailedError("unexpected exception: " + t); |
864 |
< |
afe.initCause(t); |
865 |
< |
throw afe; |
866 |
< |
} |
915 |
> |
else |
916 |
> |
throw new AssertionError("unexpected exception: " + t, t); |
917 |
|
} |
918 |
|
|
919 |
|
/** |
1081 |
|
} |
1082 |
|
|
1083 |
|
/** |
1084 |
< |
* Checks that thread does not terminate within the default |
1035 |
< |
* millisecond delay of {@code timeoutMillis()}. |
1084 |
> |
* Checks that thread eventually enters the expected blocked thread state. |
1085 |
|
*/ |
1086 |
< |
void assertThreadStaysAlive(Thread thread) { |
1087 |
< |
assertThreadStaysAlive(thread, timeoutMillis()); |
1088 |
< |
} |
1089 |
< |
|
1090 |
< |
/** |
1091 |
< |
* Checks that thread does not terminate within the given millisecond delay. |
1092 |
< |
*/ |
1093 |
< |
void assertThreadStaysAlive(Thread thread, long millis) { |
1094 |
< |
try { |
1095 |
< |
// No need to optimize the failing case via Thread.join. |
1096 |
< |
delay(millis); |
1097 |
< |
assertTrue(thread.isAlive()); |
1098 |
< |
} catch (InterruptedException fail) { |
1050 |
< |
threadFail("Unexpected InterruptedException"); |
1051 |
< |
} |
1052 |
< |
} |
1053 |
< |
|
1054 |
< |
/** |
1055 |
< |
* Checks that the threads do not terminate within the default |
1056 |
< |
* millisecond delay of {@code timeoutMillis()}. |
1057 |
< |
*/ |
1058 |
< |
void assertThreadsStayAlive(Thread... threads) { |
1059 |
< |
assertThreadsStayAlive(timeoutMillis(), threads); |
1060 |
< |
} |
1061 |
< |
|
1062 |
< |
/** |
1063 |
< |
* Checks that the threads do not terminate within the given millisecond delay. |
1064 |
< |
*/ |
1065 |
< |
void assertThreadsStayAlive(long millis, Thread... threads) { |
1066 |
< |
try { |
1067 |
< |
// No need to optimize the failing case via Thread.join. |
1068 |
< |
delay(millis); |
1069 |
< |
for (Thread thread : threads) |
1070 |
< |
assertTrue(thread.isAlive()); |
1071 |
< |
} catch (InterruptedException fail) { |
1072 |
< |
threadFail("Unexpected InterruptedException"); |
1086 |
> |
void assertThreadBlocks(Thread thread, Thread.State expected) { |
1087 |
> |
// always sleep at least 1 ms, with high probability avoiding |
1088 |
> |
// transitory states |
1089 |
> |
for (long retries = LONG_DELAY_MS * 3 / 4; retries-->0; ) { |
1090 |
> |
try { delay(1); } |
1091 |
> |
catch (InterruptedException fail) { |
1092 |
> |
throw new AssertionError("Unexpected InterruptedException", fail); |
1093 |
> |
} |
1094 |
> |
Thread.State s = thread.getState(); |
1095 |
> |
if (s == expected) |
1096 |
> |
return; |
1097 |
> |
else if (s == Thread.State.TERMINATED) |
1098 |
> |
fail("Unexpected thread termination"); |
1099 |
|
} |
1100 |
+ |
fail("timed out waiting for thread to enter thread state " + expected); |
1101 |
|
} |
1102 |
|
|
1103 |
|
/** |
1138 |
|
} |
1139 |
|
|
1140 |
|
/** |
1141 |
+ |
* The maximum number of consecutive spurious wakeups we should |
1142 |
+ |
* tolerate (from APIs like LockSupport.park) before failing a test. |
1143 |
+ |
*/ |
1144 |
+ |
static final int MAX_SPURIOUS_WAKEUPS = 10; |
1145 |
+ |
|
1146 |
+ |
/** |
1147 |
|
* The number of elements to place in collections, arrays, etc. |
1148 |
|
*/ |
1149 |
|
public static final int SIZE = 20; |
1247 |
|
} |
1248 |
|
public void refresh() {} |
1249 |
|
public String toString() { |
1250 |
< |
List<Permission> ps = new ArrayList<Permission>(); |
1250 |
> |
List<Permission> ps = new ArrayList<>(); |
1251 |
|
for (Enumeration<Permission> e = perms.elements(); e.hasMoreElements();) |
1252 |
|
ps.add(e.nextElement()); |
1253 |
|
return "AdjustablePolicy with permissions " + ps; |
1275 |
|
|
1276 |
|
/** |
1277 |
|
* Sleeps until the given time has elapsed. |
1278 |
< |
* Throws AssertionFailedError if interrupted. |
1278 |
> |
* Throws AssertionError if interrupted. |
1279 |
|
*/ |
1280 |
|
static void sleep(long millis) { |
1281 |
|
try { |
1282 |
|
delay(millis); |
1283 |
|
} catch (InterruptedException fail) { |
1284 |
< |
AssertionFailedError afe = |
1252 |
< |
new AssertionFailedError("Unexpected InterruptedException"); |
1253 |
< |
afe.initCause(fail); |
1254 |
< |
throw afe; |
1284 |
> |
throw new AssertionError("Unexpected InterruptedException", fail); |
1285 |
|
} |
1286 |
|
} |
1287 |
|
|
1303 |
|
startTime = System.nanoTime(); |
1304 |
|
else if (millisElapsedSince(startTime) > timeoutMillis) { |
1305 |
|
threadAssertTrue(thread.isAlive()); |
1306 |
< |
return; |
1306 |
> |
fail("timed out waiting for thread to enter wait state"); |
1307 |
|
} |
1308 |
|
Thread.yield(); |
1309 |
|
} |
1310 |
|
} |
1311 |
|
|
1312 |
|
/** |
1313 |
< |
* Waits up to LONG_DELAY_MS for the given thread to enter a wait |
1314 |
< |
* state: BLOCKED, WAITING, or TIMED_WAITING. |
1313 |
> |
* Spin-waits up to the specified number of milliseconds for the given |
1314 |
> |
* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING, |
1315 |
> |
* and additionally satisfy the given condition. |
1316 |
> |
*/ |
1317 |
> |
void waitForThreadToEnterWaitState( |
1318 |
> |
Thread thread, long timeoutMillis, Callable<Boolean> waitingForGodot) { |
1319 |
> |
long startTime = 0L; |
1320 |
> |
for (;;) { |
1321 |
> |
Thread.State s = thread.getState(); |
1322 |
> |
if (s == Thread.State.BLOCKED || |
1323 |
> |
s == Thread.State.WAITING || |
1324 |
> |
s == Thread.State.TIMED_WAITING) { |
1325 |
> |
try { |
1326 |
> |
if (waitingForGodot.call()) |
1327 |
> |
return; |
1328 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
1329 |
> |
} |
1330 |
> |
else if (s == Thread.State.TERMINATED) |
1331 |
> |
fail("Unexpected thread termination"); |
1332 |
> |
else if (startTime == 0L) |
1333 |
> |
startTime = System.nanoTime(); |
1334 |
> |
else if (millisElapsedSince(startTime) > timeoutMillis) { |
1335 |
> |
threadAssertTrue(thread.isAlive()); |
1336 |
> |
fail("timed out waiting for thread to enter wait state"); |
1337 |
> |
} |
1338 |
> |
Thread.yield(); |
1339 |
> |
} |
1340 |
> |
} |
1341 |
> |
|
1342 |
> |
/** |
1343 |
> |
* Spin-waits up to LONG_DELAY_MS milliseconds for the given thread to |
1344 |
> |
* enter a wait state: BLOCKED, WAITING, or TIMED_WAITING. |
1345 |
|
*/ |
1346 |
|
void waitForThreadToEnterWaitState(Thread thread) { |
1347 |
|
waitForThreadToEnterWaitState(thread, LONG_DELAY_MS); |
1348 |
|
} |
1349 |
|
|
1350 |
|
/** |
1351 |
+ |
* Spin-waits up to LONG_DELAY_MS milliseconds for the given thread to |
1352 |
+ |
* enter a wait state: BLOCKED, WAITING, or TIMED_WAITING, |
1353 |
+ |
* and additionally satisfy the given condition. |
1354 |
+ |
*/ |
1355 |
+ |
void waitForThreadToEnterWaitState( |
1356 |
+ |
Thread thread, Callable<Boolean> waitingForGodot) { |
1357 |
+ |
waitForThreadToEnterWaitState(thread, LONG_DELAY_MS, waitingForGodot); |
1358 |
+ |
} |
1359 |
+ |
|
1360 |
+ |
/** |
1361 |
|
* Returns the number of milliseconds since time given by |
1362 |
|
* startNanoTime, which must have been previously returned from a |
1363 |
|
* call to {@link System#nanoTime()}. |
1372 |
|
// r.run(); |
1373 |
|
// } catch (Throwable fail) { threadUnexpectedException(fail); } |
1374 |
|
// if (millisElapsedSince(startTime) > timeoutMillis/2) |
1375 |
< |
// throw new AssertionFailedError("did not return promptly"); |
1375 |
> |
// throw new AssertionError("did not return promptly"); |
1376 |
|
// } |
1377 |
|
|
1378 |
|
// void assertTerminatesPromptly(Runnable r) { |
1389 |
|
assertEquals(expectedValue, f.get(timeoutMillis, MILLISECONDS)); |
1390 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
1391 |
|
if (millisElapsedSince(startTime) > timeoutMillis/2) |
1392 |
< |
throw new AssertionFailedError("timed get did not return promptly"); |
1392 |
> |
throw new AssertionError("timed get did not return promptly"); |
1393 |
|
} |
1394 |
|
|
1395 |
|
<T> void checkTimedGet(Future<T> f, T expectedValue) { |
1609 |
|
} |
1610 |
|
} |
1611 |
|
|
1612 |
+ |
public void await(CyclicBarrier barrier) { |
1613 |
+ |
try { |
1614 |
+ |
barrier.await(LONG_DELAY_MS, MILLISECONDS); |
1615 |
+ |
} catch (Throwable fail) { |
1616 |
+ |
threadUnexpectedException(fail); |
1617 |
+ |
} |
1618 |
+ |
} |
1619 |
+ |
|
1620 |
|
// /** |
1621 |
|
// * Spin-waits up to LONG_DELAY_MS until flag becomes true. |
1622 |
|
// */ |
1631 |
|
// long startTime = System.nanoTime(); |
1632 |
|
// while (!flag.get()) { |
1633 |
|
// if (millisElapsedSince(startTime) > timeoutMillis) |
1634 |
< |
// throw new AssertionFailedError("timed out"); |
1634 |
> |
// throw new AssertionError("timed out"); |
1635 |
|
// Thread.yield(); |
1636 |
|
// } |
1637 |
|
// } |
1640 |
|
public String call() { throw new NullPointerException(); } |
1641 |
|
} |
1642 |
|
|
1565 |
– |
public static class CallableOne implements Callable<Integer> { |
1566 |
– |
public Integer call() { return one; } |
1567 |
– |
} |
1568 |
– |
|
1569 |
– |
public class ShortRunnable extends CheckedRunnable { |
1570 |
– |
protected void realRun() throws Throwable { |
1571 |
– |
delay(SHORT_DELAY_MS); |
1572 |
– |
} |
1573 |
– |
} |
1574 |
– |
|
1575 |
– |
public class ShortInterruptedRunnable extends CheckedInterruptedRunnable { |
1576 |
– |
protected void realRun() throws InterruptedException { |
1577 |
– |
delay(SHORT_DELAY_MS); |
1578 |
– |
} |
1579 |
– |
} |
1580 |
– |
|
1581 |
– |
public class SmallRunnable extends CheckedRunnable { |
1582 |
– |
protected void realRun() throws Throwable { |
1583 |
– |
delay(SMALL_DELAY_MS); |
1584 |
– |
} |
1585 |
– |
} |
1586 |
– |
|
1643 |
|
public class SmallPossiblyInterruptedRunnable extends CheckedRunnable { |
1644 |
|
protected void realRun() { |
1645 |
|
try { |
1648 |
|
} |
1649 |
|
} |
1650 |
|
|
1595 |
– |
public class SmallCallable extends CheckedCallable { |
1596 |
– |
protected Object realCall() throws InterruptedException { |
1597 |
– |
delay(SMALL_DELAY_MS); |
1598 |
– |
return Boolean.TRUE; |
1599 |
– |
} |
1600 |
– |
} |
1601 |
– |
|
1602 |
– |
public class MediumRunnable extends CheckedRunnable { |
1603 |
– |
protected void realRun() throws Throwable { |
1604 |
– |
delay(MEDIUM_DELAY_MS); |
1605 |
– |
} |
1606 |
– |
} |
1607 |
– |
|
1608 |
– |
public class MediumInterruptedRunnable extends CheckedInterruptedRunnable { |
1609 |
– |
protected void realRun() throws InterruptedException { |
1610 |
– |
delay(MEDIUM_DELAY_MS); |
1611 |
– |
} |
1612 |
– |
} |
1613 |
– |
|
1651 |
|
public Runnable possiblyInterruptedRunnable(final long timeoutMillis) { |
1652 |
|
return new CheckedRunnable() { |
1653 |
|
protected void realRun() { |
1657 |
|
}}; |
1658 |
|
} |
1659 |
|
|
1623 |
– |
public class MediumPossiblyInterruptedRunnable extends CheckedRunnable { |
1624 |
– |
protected void realRun() { |
1625 |
– |
try { |
1626 |
– |
delay(MEDIUM_DELAY_MS); |
1627 |
– |
} catch (InterruptedException ok) {} |
1628 |
– |
} |
1629 |
– |
} |
1630 |
– |
|
1631 |
– |
public class LongPossiblyInterruptedRunnable extends CheckedRunnable { |
1632 |
– |
protected void realRun() { |
1633 |
– |
try { |
1634 |
– |
delay(LONG_DELAY_MS); |
1635 |
– |
} catch (InterruptedException ok) {} |
1636 |
– |
} |
1637 |
– |
} |
1638 |
– |
|
1660 |
|
/** |
1661 |
|
* For use as ThreadFactory in constructors |
1662 |
|
*/ |
1670 |
|
boolean isDone(); |
1671 |
|
} |
1672 |
|
|
1652 |
– |
public static TrackedRunnable trackedRunnable(final long timeoutMillis) { |
1653 |
– |
return new TrackedRunnable() { |
1654 |
– |
private volatile boolean done = false; |
1655 |
– |
public boolean isDone() { return done; } |
1656 |
– |
public void run() { |
1657 |
– |
try { |
1658 |
– |
delay(timeoutMillis); |
1659 |
– |
done = true; |
1660 |
– |
} catch (InterruptedException ok) {} |
1661 |
– |
} |
1662 |
– |
}; |
1663 |
– |
} |
1664 |
– |
|
1665 |
– |
public static class TrackedShortRunnable implements Runnable { |
1666 |
– |
public volatile boolean done = false; |
1667 |
– |
public void run() { |
1668 |
– |
try { |
1669 |
– |
delay(SHORT_DELAY_MS); |
1670 |
– |
done = true; |
1671 |
– |
} catch (InterruptedException ok) {} |
1672 |
– |
} |
1673 |
– |
} |
1674 |
– |
|
1675 |
– |
public static class TrackedSmallRunnable implements Runnable { |
1676 |
– |
public volatile boolean done = false; |
1677 |
– |
public void run() { |
1678 |
– |
try { |
1679 |
– |
delay(SMALL_DELAY_MS); |
1680 |
– |
done = true; |
1681 |
– |
} catch (InterruptedException ok) {} |
1682 |
– |
} |
1683 |
– |
} |
1684 |
– |
|
1685 |
– |
public static class TrackedMediumRunnable implements Runnable { |
1686 |
– |
public volatile boolean done = false; |
1687 |
– |
public void run() { |
1688 |
– |
try { |
1689 |
– |
delay(MEDIUM_DELAY_MS); |
1690 |
– |
done = true; |
1691 |
– |
} catch (InterruptedException ok) {} |
1692 |
– |
} |
1693 |
– |
} |
1694 |
– |
|
1695 |
– |
public static class TrackedLongRunnable implements Runnable { |
1696 |
– |
public volatile boolean done = false; |
1697 |
– |
public void run() { |
1698 |
– |
try { |
1699 |
– |
delay(LONG_DELAY_MS); |
1700 |
– |
done = true; |
1701 |
– |
} catch (InterruptedException ok) {} |
1702 |
– |
} |
1703 |
– |
} |
1704 |
– |
|
1673 |
|
public static class TrackedNoOpRunnable implements Runnable { |
1674 |
|
public volatile boolean done = false; |
1675 |
|
public void run() { |
1677 |
|
} |
1678 |
|
} |
1679 |
|
|
1712 |
– |
public static class TrackedCallable implements Callable { |
1713 |
– |
public volatile boolean done = false; |
1714 |
– |
public Object call() { |
1715 |
– |
try { |
1716 |
– |
delay(SMALL_DELAY_MS); |
1717 |
– |
done = true; |
1718 |
– |
} catch (InterruptedException ok) {} |
1719 |
– |
return Boolean.TRUE; |
1720 |
– |
} |
1721 |
– |
} |
1722 |
– |
|
1680 |
|
/** |
1681 |
|
* Analog of CheckedRunnable for RecursiveAction |
1682 |
|
*/ |
1718 |
|
|
1719 |
|
/** |
1720 |
|
* A CyclicBarrier that uses timed await and fails with |
1721 |
< |
* AssertionFailedErrors instead of throwing checked exceptions. |
1721 |
> |
* AssertionErrors instead of throwing checked exceptions. |
1722 |
|
*/ |
1723 |
|
public static class CheckedBarrier extends CyclicBarrier { |
1724 |
|
public CheckedBarrier(int parties) { super(parties); } |
1727 |
|
try { |
1728 |
|
return super.await(2 * LONG_DELAY_MS, MILLISECONDS); |
1729 |
|
} catch (TimeoutException timedOut) { |
1730 |
< |
throw new AssertionFailedError("timed out"); |
1730 |
> |
throw new AssertionError("timed out"); |
1731 |
|
} catch (Exception fail) { |
1732 |
< |
AssertionFailedError afe = |
1776 |
< |
new AssertionFailedError("Unexpected exception: " + fail); |
1777 |
< |
afe.initCause(fail); |
1778 |
< |
throw afe; |
1732 |
> |
throw new AssertionError("Unexpected exception: " + fail, fail); |
1733 |
|
} |
1734 |
|
} |
1735 |
|
} |
1740 |
|
assertEquals(0, q.size()); |
1741 |
|
assertNull(q.peek()); |
1742 |
|
assertNull(q.poll()); |
1743 |
< |
assertNull(q.poll(0, MILLISECONDS)); |
1743 |
> |
assertNull(q.poll(randomExpiredTimeout(), randomTimeUnit())); |
1744 |
|
assertEquals(q.toString(), "[]"); |
1745 |
|
assertTrue(Arrays.equals(q.toArray(), new Object[0])); |
1746 |
|
assertFalse(q.iterator().hasNext()); |
1781 |
|
} |
1782 |
|
} |
1783 |
|
|
1784 |
+ |
void assertImmutable(final Object o) { |
1785 |
+ |
if (o instanceof Collection) { |
1786 |
+ |
assertThrows( |
1787 |
+ |
UnsupportedOperationException.class, |
1788 |
+ |
new Runnable() { public void run() { |
1789 |
+ |
((Collection) o).add(null);}}); |
1790 |
+ |
} |
1791 |
+ |
} |
1792 |
+ |
|
1793 |
|
@SuppressWarnings("unchecked") |
1794 |
|
<T> T serialClone(T o) { |
1795 |
|
try { |
1796 |
|
ObjectInputStream ois = new ObjectInputStream |
1797 |
|
(new ByteArrayInputStream(serialBytes(o))); |
1798 |
|
T clone = (T) ois.readObject(); |
1799 |
+ |
if (o == clone) assertImmutable(o); |
1800 |
|
assertSame(o.getClass(), clone.getClass()); |
1801 |
|
return clone; |
1802 |
|
} catch (Throwable fail) { |
1805 |
|
} |
1806 |
|
} |
1807 |
|
|
1808 |
+ |
/** |
1809 |
+ |
* A version of serialClone that leaves error handling (for |
1810 |
+ |
* e.g. NotSerializableException) up to the caller. |
1811 |
+ |
*/ |
1812 |
+ |
@SuppressWarnings("unchecked") |
1813 |
+ |
<T> T serialClonePossiblyFailing(T o) |
1814 |
+ |
throws ReflectiveOperationException, java.io.IOException { |
1815 |
+ |
ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
1816 |
+ |
ObjectOutputStream oos = new ObjectOutputStream(bos); |
1817 |
+ |
oos.writeObject(o); |
1818 |
+ |
oos.flush(); |
1819 |
+ |
oos.close(); |
1820 |
+ |
ObjectInputStream ois = new ObjectInputStream |
1821 |
+ |
(new ByteArrayInputStream(bos.toByteArray())); |
1822 |
+ |
T clone = (T) ois.readObject(); |
1823 |
+ |
if (o == clone) assertImmutable(o); |
1824 |
+ |
assertSame(o.getClass(), clone.getClass()); |
1825 |
+ |
return clone; |
1826 |
+ |
} |
1827 |
+ |
|
1828 |
+ |
/** |
1829 |
+ |
* If o implements Cloneable and has a public clone method, |
1830 |
+ |
* returns a clone of o, else null. |
1831 |
+ |
*/ |
1832 |
+ |
@SuppressWarnings("unchecked") |
1833 |
+ |
<T> T cloneableClone(T o) { |
1834 |
+ |
if (!(o instanceof Cloneable)) return null; |
1835 |
+ |
final T clone; |
1836 |
+ |
try { |
1837 |
+ |
clone = (T) o.getClass().getMethod("clone").invoke(o); |
1838 |
+ |
} catch (NoSuchMethodException ok) { |
1839 |
+ |
return null; |
1840 |
+ |
} catch (ReflectiveOperationException unexpected) { |
1841 |
+ |
throw new Error(unexpected); |
1842 |
+ |
} |
1843 |
+ |
assertNotSame(o, clone); // not 100% guaranteed by spec |
1844 |
+ |
assertSame(o.getClass(), clone.getClass()); |
1845 |
+ |
return clone; |
1846 |
+ |
} |
1847 |
+ |
|
1848 |
|
public void assertThrows(Class<? extends Throwable> expectedExceptionClass, |
1849 |
|
Runnable... throwingActions) { |
1850 |
|
for (Runnable throwingAction : throwingActions) { |
1852 |
|
try { throwingAction.run(); } |
1853 |
|
catch (Throwable t) { |
1854 |
|
threw = true; |
1855 |
< |
if (!expectedExceptionClass.isInstance(t)) { |
1856 |
< |
AssertionFailedError afe = |
1857 |
< |
new AssertionFailedError |
1858 |
< |
("Expected " + expectedExceptionClass.getName() + |
1859 |
< |
", got " + t.getClass().getName()); |
1856 |
< |
afe.initCause(t); |
1857 |
< |
threadUnexpectedException(afe); |
1858 |
< |
} |
1855 |
> |
if (!expectedExceptionClass.isInstance(t)) |
1856 |
> |
throw new AssertionError( |
1857 |
> |
"Expected " + expectedExceptionClass.getName() + |
1858 |
> |
", got " + t.getClass().getName(), |
1859 |
> |
t); |
1860 |
|
} |
1861 |
|
if (!threw) |
1862 |
|
shouldThrow(expectedExceptionClass.getName()); |
1888 |
|
static <T> void shuffle(T[] array) { |
1889 |
|
Collections.shuffle(Arrays.asList(array), ThreadLocalRandom.current()); |
1890 |
|
} |
1891 |
+ |
|
1892 |
+ |
/** |
1893 |
+ |
* Returns the same String as would be returned by {@link |
1894 |
+ |
* Object#toString}, whether or not the given object's class |
1895 |
+ |
* overrides toString(). |
1896 |
+ |
* |
1897 |
+ |
* @see System#identityHashCode |
1898 |
+ |
*/ |
1899 |
+ |
static String identityString(Object x) { |
1900 |
+ |
return x.getClass().getName() |
1901 |
+ |
+ "@" + Integer.toHexString(System.identityHashCode(x)); |
1902 |
+ |
} |
1903 |
+ |
|
1904 |
+ |
// --- Shared assertions for Executor tests --- |
1905 |
+ |
|
1906 |
+ |
/** |
1907 |
+ |
* Returns maximum number of tasks that can be submitted to given |
1908 |
+ |
* pool (with bounded queue) before saturation (when submission |
1909 |
+ |
* throws RejectedExecutionException). |
1910 |
+ |
*/ |
1911 |
+ |
static final int saturatedSize(ThreadPoolExecutor pool) { |
1912 |
+ |
BlockingQueue<Runnable> q = pool.getQueue(); |
1913 |
+ |
return pool.getMaximumPoolSize() + q.size() + q.remainingCapacity(); |
1914 |
+ |
} |
1915 |
+ |
|
1916 |
+ |
@SuppressWarnings("FutureReturnValueIgnored") |
1917 |
+ |
void assertNullTaskSubmissionThrowsNullPointerException(Executor e) { |
1918 |
+ |
try { |
1919 |
+ |
e.execute((Runnable) null); |
1920 |
+ |
shouldThrow(); |
1921 |
+ |
} catch (NullPointerException success) {} |
1922 |
+ |
|
1923 |
+ |
if (! (e instanceof ExecutorService)) return; |
1924 |
+ |
ExecutorService es = (ExecutorService) e; |
1925 |
+ |
try { |
1926 |
+ |
es.submit((Runnable) null); |
1927 |
+ |
shouldThrow(); |
1928 |
+ |
} catch (NullPointerException success) {} |
1929 |
+ |
try { |
1930 |
+ |
es.submit((Runnable) null, Boolean.TRUE); |
1931 |
+ |
shouldThrow(); |
1932 |
+ |
} catch (NullPointerException success) {} |
1933 |
+ |
try { |
1934 |
+ |
es.submit((Callable) null); |
1935 |
+ |
shouldThrow(); |
1936 |
+ |
} catch (NullPointerException success) {} |
1937 |
+ |
|
1938 |
+ |
if (! (e instanceof ScheduledExecutorService)) return; |
1939 |
+ |
ScheduledExecutorService ses = (ScheduledExecutorService) e; |
1940 |
+ |
try { |
1941 |
+ |
ses.schedule((Runnable) null, |
1942 |
+ |
randomTimeout(), randomTimeUnit()); |
1943 |
+ |
shouldThrow(); |
1944 |
+ |
} catch (NullPointerException success) {} |
1945 |
+ |
try { |
1946 |
+ |
ses.schedule((Callable) null, |
1947 |
+ |
randomTimeout(), randomTimeUnit()); |
1948 |
+ |
shouldThrow(); |
1949 |
+ |
} catch (NullPointerException success) {} |
1950 |
+ |
try { |
1951 |
+ |
ses.scheduleAtFixedRate((Runnable) null, |
1952 |
+ |
randomTimeout(), LONG_DELAY_MS, MILLISECONDS); |
1953 |
+ |
shouldThrow(); |
1954 |
+ |
} catch (NullPointerException success) {} |
1955 |
+ |
try { |
1956 |
+ |
ses.scheduleWithFixedDelay((Runnable) null, |
1957 |
+ |
randomTimeout(), LONG_DELAY_MS, MILLISECONDS); |
1958 |
+ |
shouldThrow(); |
1959 |
+ |
} catch (NullPointerException success) {} |
1960 |
+ |
} |
1961 |
+ |
|
1962 |
+ |
void setRejectedExecutionHandler( |
1963 |
+ |
ThreadPoolExecutor p, RejectedExecutionHandler handler) { |
1964 |
+ |
p.setRejectedExecutionHandler(handler); |
1965 |
+ |
assertSame(handler, p.getRejectedExecutionHandler()); |
1966 |
+ |
} |
1967 |
+ |
|
1968 |
+ |
void assertTaskSubmissionsAreRejected(ThreadPoolExecutor p) { |
1969 |
+ |
final RejectedExecutionHandler savedHandler = p.getRejectedExecutionHandler(); |
1970 |
+ |
final long savedTaskCount = p.getTaskCount(); |
1971 |
+ |
final long savedCompletedTaskCount = p.getCompletedTaskCount(); |
1972 |
+ |
final int savedQueueSize = p.getQueue().size(); |
1973 |
+ |
final boolean stock = (p.getClass().getClassLoader() == null); |
1974 |
+ |
|
1975 |
+ |
Runnable r = () -> {}; |
1976 |
+ |
Callable<Boolean> c = () -> Boolean.TRUE; |
1977 |
+ |
|
1978 |
+ |
class Recorder implements RejectedExecutionHandler { |
1979 |
+ |
public volatile Runnable r = null; |
1980 |
+ |
public volatile ThreadPoolExecutor p = null; |
1981 |
+ |
public void reset() { r = null; p = null; } |
1982 |
+ |
public void rejectedExecution(Runnable r, ThreadPoolExecutor p) { |
1983 |
+ |
assertNull(this.r); |
1984 |
+ |
assertNull(this.p); |
1985 |
+ |
this.r = r; |
1986 |
+ |
this.p = p; |
1987 |
+ |
} |
1988 |
+ |
} |
1989 |
+ |
|
1990 |
+ |
// check custom handler is invoked exactly once per task |
1991 |
+ |
Recorder recorder = new Recorder(); |
1992 |
+ |
setRejectedExecutionHandler(p, recorder); |
1993 |
+ |
for (int i = 2; i--> 0; ) { |
1994 |
+ |
recorder.reset(); |
1995 |
+ |
p.execute(r); |
1996 |
+ |
if (stock && p.getClass() == ThreadPoolExecutor.class) |
1997 |
+ |
assertSame(r, recorder.r); |
1998 |
+ |
assertSame(p, recorder.p); |
1999 |
+ |
|
2000 |
+ |
recorder.reset(); |
2001 |
+ |
assertFalse(p.submit(r).isDone()); |
2002 |
+ |
if (stock) assertTrue(!((FutureTask) recorder.r).isDone()); |
2003 |
+ |
assertSame(p, recorder.p); |
2004 |
+ |
|
2005 |
+ |
recorder.reset(); |
2006 |
+ |
assertFalse(p.submit(r, Boolean.TRUE).isDone()); |
2007 |
+ |
if (stock) assertTrue(!((FutureTask) recorder.r).isDone()); |
2008 |
+ |
assertSame(p, recorder.p); |
2009 |
+ |
|
2010 |
+ |
recorder.reset(); |
2011 |
+ |
assertFalse(p.submit(c).isDone()); |
2012 |
+ |
if (stock) assertTrue(!((FutureTask) recorder.r).isDone()); |
2013 |
+ |
assertSame(p, recorder.p); |
2014 |
+ |
|
2015 |
+ |
if (p instanceof ScheduledExecutorService) { |
2016 |
+ |
ScheduledExecutorService s = (ScheduledExecutorService) p; |
2017 |
+ |
ScheduledFuture<?> future; |
2018 |
+ |
|
2019 |
+ |
recorder.reset(); |
2020 |
+ |
future = s.schedule(r, randomTimeout(), randomTimeUnit()); |
2021 |
+ |
assertFalse(future.isDone()); |
2022 |
+ |
if (stock) assertTrue(!((FutureTask) recorder.r).isDone()); |
2023 |
+ |
assertSame(p, recorder.p); |
2024 |
+ |
|
2025 |
+ |
recorder.reset(); |
2026 |
+ |
future = s.schedule(c, randomTimeout(), randomTimeUnit()); |
2027 |
+ |
assertFalse(future.isDone()); |
2028 |
+ |
if (stock) assertTrue(!((FutureTask) recorder.r).isDone()); |
2029 |
+ |
assertSame(p, recorder.p); |
2030 |
+ |
|
2031 |
+ |
recorder.reset(); |
2032 |
+ |
future = s.scheduleAtFixedRate(r, randomTimeout(), LONG_DELAY_MS, MILLISECONDS); |
2033 |
+ |
assertFalse(future.isDone()); |
2034 |
+ |
if (stock) assertTrue(!((FutureTask) recorder.r).isDone()); |
2035 |
+ |
assertSame(p, recorder.p); |
2036 |
+ |
|
2037 |
+ |
recorder.reset(); |
2038 |
+ |
future = s.scheduleWithFixedDelay(r, randomTimeout(), LONG_DELAY_MS, MILLISECONDS); |
2039 |
+ |
assertFalse(future.isDone()); |
2040 |
+ |
if (stock) assertTrue(!((FutureTask) recorder.r).isDone()); |
2041 |
+ |
assertSame(p, recorder.p); |
2042 |
+ |
} |
2043 |
+ |
} |
2044 |
+ |
|
2045 |
+ |
// Checking our custom handler above should be sufficient, but |
2046 |
+ |
// we add some integration tests of standard handlers. |
2047 |
+ |
final AtomicReference<Thread> thread = new AtomicReference<>(); |
2048 |
+ |
final Runnable setThread = () -> thread.set(Thread.currentThread()); |
2049 |
+ |
|
2050 |
+ |
setRejectedExecutionHandler(p, new ThreadPoolExecutor.AbortPolicy()); |
2051 |
+ |
try { |
2052 |
+ |
p.execute(setThread); |
2053 |
+ |
shouldThrow(); |
2054 |
+ |
} catch (RejectedExecutionException success) {} |
2055 |
+ |
assertNull(thread.get()); |
2056 |
+ |
|
2057 |
+ |
setRejectedExecutionHandler(p, new ThreadPoolExecutor.DiscardPolicy()); |
2058 |
+ |
p.execute(setThread); |
2059 |
+ |
assertNull(thread.get()); |
2060 |
+ |
|
2061 |
+ |
setRejectedExecutionHandler(p, new ThreadPoolExecutor.CallerRunsPolicy()); |
2062 |
+ |
p.execute(setThread); |
2063 |
+ |
if (p.isShutdown()) |
2064 |
+ |
assertNull(thread.get()); |
2065 |
+ |
else |
2066 |
+ |
assertSame(Thread.currentThread(), thread.get()); |
2067 |
+ |
|
2068 |
+ |
setRejectedExecutionHandler(p, savedHandler); |
2069 |
+ |
|
2070 |
+ |
// check that pool was not perturbed by handlers |
2071 |
+ |
assertEquals(savedTaskCount, p.getTaskCount()); |
2072 |
+ |
assertEquals(savedCompletedTaskCount, p.getCompletedTaskCount()); |
2073 |
+ |
assertEquals(savedQueueSize, p.getQueue().size()); |
2074 |
+ |
} |
2075 |
|
} |