8 |
|
|
9 |
|
/* |
10 |
|
* @test |
11 |
< |
* @summary JSR-166 tck tests |
11 |
> |
* @summary JSR-166 tck tests (conformance testing mode) |
12 |
|
* @build * |
13 |
+ |
* @modules java.management |
14 |
|
* @run junit/othervm/timeout=1000 JSR166TestCase |
15 |
|
*/ |
16 |
|
|
17 |
+ |
/* |
18 |
+ |
* @test |
19 |
+ |
* @summary JSR-166 tck tests (whitebox tests allowed) |
20 |
+ |
* @build * |
21 |
+ |
* @modules java.base/java.util.concurrent:open |
22 |
+ |
* java.management |
23 |
+ |
* @run junit/othervm/timeout=1000 |
24 |
+ |
* -Djsr166.testImplementationDetails=true |
25 |
+ |
* JSR166TestCase |
26 |
+ |
* @run junit/othervm/timeout=1000 |
27 |
+ |
* -Djsr166.testImplementationDetails=true |
28 |
+ |
* -Djava.util.concurrent.ForkJoinPool.common.parallelism=0 |
29 |
+ |
* JSR166TestCase |
30 |
+ |
* @run junit/othervm/timeout=1000 |
31 |
+ |
* -Djsr166.testImplementationDetails=true |
32 |
+ |
* -Djava.util.concurrent.ForkJoinPool.common.parallelism=1 |
33 |
+ |
* -Djava.util.secureRandomSeed=true |
34 |
+ |
* JSR166TestCase |
35 |
+ |
*/ |
36 |
+ |
|
37 |
|
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
38 |
|
import static java.util.concurrent.TimeUnit.MINUTES; |
39 |
|
import static java.util.concurrent.TimeUnit.NANOSECONDS; |
59 |
|
import java.security.SecurityPermission; |
60 |
|
import java.util.ArrayList; |
61 |
|
import java.util.Arrays; |
62 |
+ |
import java.util.Collection; |
63 |
+ |
import java.util.Collections; |
64 |
|
import java.util.Date; |
65 |
|
import java.util.Enumeration; |
66 |
|
import java.util.Iterator; |
80 |
|
import java.util.concurrent.RecursiveTask; |
81 |
|
import java.util.concurrent.RejectedExecutionHandler; |
82 |
|
import java.util.concurrent.Semaphore; |
83 |
+ |
import java.util.concurrent.SynchronousQueue; |
84 |
|
import java.util.concurrent.ThreadFactory; |
85 |
+ |
import java.util.concurrent.ThreadLocalRandom; |
86 |
|
import java.util.concurrent.ThreadPoolExecutor; |
87 |
|
import java.util.concurrent.TimeoutException; |
88 |
+ |
import java.util.concurrent.atomic.AtomicBoolean; |
89 |
|
import java.util.concurrent.atomic.AtomicReference; |
90 |
|
import java.util.regex.Matcher; |
91 |
|
import java.util.regex.Pattern; |
209 |
|
Integer.getInteger("jsr166.suiteRuns", 1); |
210 |
|
|
211 |
|
/** |
212 |
< |
* The scaling factor to apply to standard delays used in tests. |
212 |
> |
* Returns the value of the system property, or NaN if not defined. |
213 |
|
*/ |
214 |
< |
private static final int delayFactor = |
215 |
< |
Integer.getInteger("jsr166.delay.factor", 1); |
214 |
> |
private static float systemPropertyValue(String name) { |
215 |
> |
String floatString = System.getProperty(name); |
216 |
> |
if (floatString == null) |
217 |
> |
return Float.NaN; |
218 |
> |
try { |
219 |
> |
return Float.parseFloat(floatString); |
220 |
> |
} catch (NumberFormatException ex) { |
221 |
> |
throw new IllegalArgumentException( |
222 |
> |
String.format("Bad float value in system property %s=%s", |
223 |
> |
name, floatString)); |
224 |
> |
} |
225 |
> |
} |
226 |
> |
|
227 |
> |
/** |
228 |
> |
* The scaling factor to apply to standard delays used in tests. |
229 |
> |
* May be initialized from any of: |
230 |
> |
* - the "jsr166.delay.factor" system property |
231 |
> |
* - the "test.timeout.factor" system property (as used by jtreg) |
232 |
> |
* See: http://openjdk.java.net/jtreg/tag-spec.html |
233 |
> |
* - hard-coded fuzz factor when using a known slowpoke VM |
234 |
> |
*/ |
235 |
> |
private static final float delayFactor = delayFactor(); |
236 |
> |
|
237 |
> |
private static float delayFactor() { |
238 |
> |
float x; |
239 |
> |
if (!Float.isNaN(x = systemPropertyValue("jsr166.delay.factor"))) |
240 |
> |
return x; |
241 |
> |
if (!Float.isNaN(x = systemPropertyValue("test.timeout.factor"))) |
242 |
> |
return x; |
243 |
> |
String prop = System.getProperty("java.vm.version"); |
244 |
> |
if (prop != null && prop.matches(".*debug.*")) |
245 |
> |
return 4.0f; // How much slower is fastdebug than product?! |
246 |
> |
return 1.0f; |
247 |
> |
} |
248 |
|
|
249 |
|
public JSR166TestCase() { super(); } |
250 |
|
public JSR166TestCase(String name) { super(name); } |
466 |
|
AbstractQueuedLongSynchronizerTest.suite(), |
467 |
|
ArrayBlockingQueueTest.suite(), |
468 |
|
ArrayDequeTest.suite(), |
469 |
+ |
ArrayListTest.suite(), |
470 |
|
AtomicBooleanTest.suite(), |
471 |
|
AtomicIntegerArrayTest.suite(), |
472 |
|
AtomicIntegerFieldUpdaterTest.suite(), |
489 |
|
CopyOnWriteArrayListTest.suite(), |
490 |
|
CopyOnWriteArraySetTest.suite(), |
491 |
|
CountDownLatchTest.suite(), |
492 |
+ |
CountedCompleterTest.suite(), |
493 |
|
CyclicBarrierTest.suite(), |
494 |
|
DelayQueueTest.suite(), |
495 |
|
EntryTest.suite(), |
518 |
|
TreeMapTest.suite(), |
519 |
|
TreeSetTest.suite(), |
520 |
|
TreeSubMapTest.suite(), |
521 |
< |
TreeSubSetTest.suite()); |
521 |
> |
TreeSubSetTest.suite(), |
522 |
> |
VectorTest.suite()); |
523 |
|
|
524 |
|
// Java8+ test classes |
525 |
|
if (atLeastJava8()) { |
526 |
|
String[] java8TestClassNames = { |
527 |
+ |
"ArrayDeque8Test", |
528 |
|
"Atomic8Test", |
529 |
|
"CompletableFutureTest", |
530 |
|
"ConcurrentHashMap8Test", |
531 |
< |
"CountedCompleterTest", |
531 |
> |
"CountedCompleter8Test", |
532 |
|
"DoubleAccumulatorTest", |
533 |
|
"DoubleAdderTest", |
534 |
|
"ForkJoinPool8Test", |
539 |
|
"StampedLockTest", |
540 |
|
"SubmissionPublisherTest", |
541 |
|
"ThreadLocalRandom8Test", |
542 |
+ |
"TimeUnit8Test", |
543 |
|
}; |
544 |
|
addNamedTestClasses(suite, java8TestClassNames); |
545 |
|
} |
547 |
|
// Java9+ test classes |
548 |
|
if (atLeastJava9()) { |
549 |
|
String[] java9TestClassNames = { |
550 |
< |
// Currently empty, but expecting varhandle tests |
550 |
> |
"AtomicBoolean9Test", |
551 |
> |
"AtomicInteger9Test", |
552 |
> |
"AtomicIntegerArray9Test", |
553 |
> |
"AtomicLong9Test", |
554 |
> |
"AtomicLongArray9Test", |
555 |
> |
"AtomicReference9Test", |
556 |
> |
"AtomicReferenceArray9Test", |
557 |
> |
"ExecutorCompletionService9Test", |
558 |
|
}; |
559 |
|
addNamedTestClasses(suite, java9TestClassNames); |
560 |
|
} |
632 |
|
|
633 |
|
/** |
634 |
|
* Returns the shortest timed delay. This can be scaled up for |
635 |
< |
* slow machines using the jsr166.delay.factor system property. |
635 |
> |
* slow machines using the jsr166.delay.factor system property, |
636 |
> |
* or via jtreg's -timeoutFactor: flag. |
637 |
> |
* http://openjdk.java.net/jtreg/command-help.html |
638 |
|
*/ |
639 |
|
protected long getShortDelay() { |
640 |
< |
return 50 * delayFactor; |
640 |
> |
return (long) (50 * delayFactor); |
641 |
|
} |
642 |
|
|
643 |
|
/** |
950 |
|
}}; |
951 |
|
} |
952 |
|
|
953 |
+ |
PoolCleaner cleaner(ExecutorService pool, AtomicBoolean flag) { |
954 |
+ |
return new PoolCleanerWithReleaser(pool, releaser(flag)); |
955 |
+ |
} |
956 |
+ |
|
957 |
+ |
Runnable releaser(final AtomicBoolean flag) { |
958 |
+ |
return new Runnable() { public void run() { flag.set(true); }}; |
959 |
+ |
} |
960 |
+ |
|
961 |
|
/** |
962 |
|
* Waits out termination of a thread pool or fails doing so. |
963 |
|
*/ |
981 |
|
} |
982 |
|
} |
983 |
|
|
984 |
< |
/** Like Runnable, but with the freedom to throw anything */ |
984 |
> |
/** |
985 |
> |
* Like Runnable, but with the freedom to throw anything. |
986 |
> |
* junit folks had the same idea: |
987 |
> |
* http://junit.org/junit5/docs/snapshot/api/org/junit/gen5/api/Executable.html |
988 |
> |
*/ |
989 |
|
interface Action { public void run() throws Throwable; } |
990 |
|
|
991 |
|
/** |
1016 |
|
* Uninteresting threads are filtered out. |
1017 |
|
*/ |
1018 |
|
static void dumpTestThreads() { |
1019 |
+ |
SecurityManager sm = System.getSecurityManager(); |
1020 |
+ |
if (sm != null) { |
1021 |
+ |
try { |
1022 |
+ |
System.setSecurityManager(null); |
1023 |
+ |
} catch (SecurityException giveUp) { |
1024 |
+ |
return; |
1025 |
+ |
} |
1026 |
+ |
} |
1027 |
+ |
|
1028 |
|
ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean(); |
1029 |
|
System.err.println("------ stacktrace dump start ------"); |
1030 |
|
for (ThreadInfo info : threadMXBean.dumpAllThreads(true, true)) { |
1031 |
< |
String name = info.getThreadName(); |
1031 |
> |
final String name = info.getThreadName(); |
1032 |
> |
String lockName; |
1033 |
|
if ("Signal Dispatcher".equals(name)) |
1034 |
|
continue; |
1035 |
|
if ("Reference Handler".equals(name) |
1036 |
< |
&& info.getLockName().startsWith("java.lang.ref.Reference$Lock")) |
1036 |
> |
&& (lockName = info.getLockName()) != null |
1037 |
> |
&& lockName.startsWith("java.lang.ref.Reference$Lock")) |
1038 |
|
continue; |
1039 |
|
if ("Finalizer".equals(name) |
1040 |
< |
&& info.getLockName().startsWith("java.lang.ref.ReferenceQueue$Lock")) |
1040 |
> |
&& (lockName = info.getLockName()) != null |
1041 |
> |
&& lockName.startsWith("java.lang.ref.ReferenceQueue$Lock")) |
1042 |
|
continue; |
1043 |
|
if ("checkForWedgedTest".equals(name)) |
1044 |
|
continue; |
1045 |
|
System.err.print(info); |
1046 |
|
} |
1047 |
|
System.err.println("------ stacktrace dump end ------"); |
1048 |
+ |
|
1049 |
+ |
if (sm != null) System.setSecurityManager(sm); |
1050 |
|
} |
1051 |
|
|
1052 |
|
/** |
1263 |
|
* Sleeps until the given time has elapsed. |
1264 |
|
* Throws AssertionFailedError if interrupted. |
1265 |
|
*/ |
1266 |
< |
void sleep(long millis) { |
1266 |
> |
static void sleep(long millis) { |
1267 |
|
try { |
1268 |
|
delay(millis); |
1269 |
|
} catch (InterruptedException fail) { |
1279 |
|
* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING. |
1280 |
|
*/ |
1281 |
|
void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) { |
1282 |
< |
long startTime = System.nanoTime(); |
1282 |
> |
long startTime = 0L; |
1283 |
|
for (;;) { |
1284 |
|
Thread.State s = thread.getState(); |
1285 |
|
if (s == Thread.State.BLOCKED || |
1288 |
|
return; |
1289 |
|
else if (s == Thread.State.TERMINATED) |
1290 |
|
fail("Unexpected thread termination"); |
1291 |
+ |
else if (startTime == 0L) |
1292 |
+ |
startTime = System.nanoTime(); |
1293 |
|
else if (millisElapsedSince(startTime) > timeoutMillis) { |
1294 |
|
threadAssertTrue(thread.isAlive()); |
1295 |
|
return; |
1534 |
|
return new LatchAwaiter(latch); |
1535 |
|
} |
1536 |
|
|
1537 |
< |
public void await(CountDownLatch latch) { |
1537 |
> |
public void await(CountDownLatch latch, long timeoutMillis) { |
1538 |
|
try { |
1539 |
< |
if (!latch.await(LONG_DELAY_MS, MILLISECONDS)) |
1539 |
> |
if (!latch.await(timeoutMillis, MILLISECONDS)) |
1540 |
|
fail("timed out waiting for CountDownLatch for " |
1541 |
< |
+ (LONG_DELAY_MS/1000) + " sec"); |
1541 |
> |
+ (timeoutMillis/1000) + " sec"); |
1542 |
|
} catch (Throwable fail) { |
1543 |
|
threadUnexpectedException(fail); |
1544 |
|
} |
1545 |
|
} |
1546 |
|
|
1547 |
+ |
public void await(CountDownLatch latch) { |
1548 |
+ |
await(latch, LONG_DELAY_MS); |
1549 |
+ |
} |
1550 |
+ |
|
1551 |
|
public void await(Semaphore semaphore) { |
1552 |
|
try { |
1553 |
|
if (!semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS)) |
1782 |
|
* A CyclicBarrier that uses timed await and fails with |
1783 |
|
* AssertionFailedErrors instead of throwing checked exceptions. |
1784 |
|
*/ |
1785 |
< |
public class CheckedBarrier extends CyclicBarrier { |
1785 |
> |
public static class CheckedBarrier extends CyclicBarrier { |
1786 |
|
public CheckedBarrier(int parties) { super(parties); } |
1787 |
|
|
1788 |
|
public int await() { |
1846 |
|
} |
1847 |
|
} |
1848 |
|
|
1849 |
+ |
void assertImmutable(final Object o) { |
1850 |
+ |
if (o instanceof Collection) { |
1851 |
+ |
assertThrows( |
1852 |
+ |
UnsupportedOperationException.class, |
1853 |
+ |
new Runnable() { public void run() { |
1854 |
+ |
((Collection) o).add(null);}}); |
1855 |
+ |
} |
1856 |
+ |
} |
1857 |
+ |
|
1858 |
|
@SuppressWarnings("unchecked") |
1859 |
|
<T> T serialClone(T o) { |
1860 |
|
try { |
1861 |
|
ObjectInputStream ois = new ObjectInputStream |
1862 |
|
(new ByteArrayInputStream(serialBytes(o))); |
1863 |
|
T clone = (T) ois.readObject(); |
1864 |
+ |
if (o == clone) assertImmutable(o); |
1865 |
|
assertSame(o.getClass(), clone.getClass()); |
1866 |
|
return clone; |
1867 |
|
} catch (Throwable fail) { |
1870 |
|
} |
1871 |
|
} |
1872 |
|
|
1873 |
+ |
/** |
1874 |
+ |
* A version of serialClone that leaves error handling (for |
1875 |
+ |
* e.g. NotSerializableException) up to the caller. |
1876 |
+ |
*/ |
1877 |
+ |
@SuppressWarnings("unchecked") |
1878 |
+ |
<T> T serialClonePossiblyFailing(T o) |
1879 |
+ |
throws ReflectiveOperationException, java.io.IOException { |
1880 |
+ |
ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
1881 |
+ |
ObjectOutputStream oos = new ObjectOutputStream(bos); |
1882 |
+ |
oos.writeObject(o); |
1883 |
+ |
oos.flush(); |
1884 |
+ |
oos.close(); |
1885 |
+ |
ObjectInputStream ois = new ObjectInputStream |
1886 |
+ |
(new ByteArrayInputStream(bos.toByteArray())); |
1887 |
+ |
T clone = (T) ois.readObject(); |
1888 |
+ |
if (o == clone) assertImmutable(o); |
1889 |
+ |
assertSame(o.getClass(), clone.getClass()); |
1890 |
+ |
return clone; |
1891 |
+ |
} |
1892 |
+ |
|
1893 |
+ |
/** |
1894 |
+ |
* If o implements Cloneable and has a public clone method, |
1895 |
+ |
* returns a clone of o, else null. |
1896 |
+ |
*/ |
1897 |
+ |
@SuppressWarnings("unchecked") |
1898 |
+ |
<T> T cloneableClone(T o) { |
1899 |
+ |
if (!(o instanceof Cloneable)) return null; |
1900 |
+ |
final T clone; |
1901 |
+ |
try { |
1902 |
+ |
clone = (T) o.getClass().getMethod("clone").invoke(o); |
1903 |
+ |
} catch (NoSuchMethodException ok) { |
1904 |
+ |
return null; |
1905 |
+ |
} catch (ReflectiveOperationException unexpected) { |
1906 |
+ |
throw new Error(unexpected); |
1907 |
+ |
} |
1908 |
+ |
assertNotSame(o, clone); // not 100% guaranteed by spec |
1909 |
+ |
assertSame(o.getClass(), clone.getClass()); |
1910 |
+ |
return clone; |
1911 |
+ |
} |
1912 |
+ |
|
1913 |
|
public void assertThrows(Class<? extends Throwable> expectedExceptionClass, |
1914 |
|
Runnable... throwingActions) { |
1915 |
|
for (Runnable throwingAction : throwingActions) { |
1938 |
|
} catch (NoSuchElementException success) {} |
1939 |
|
assertFalse(it.hasNext()); |
1940 |
|
} |
1941 |
+ |
|
1942 |
+ |
public <T> Callable<T> callableThrowing(final Exception ex) { |
1943 |
+ |
return new Callable<T>() { public T call() throws Exception { throw ex; }}; |
1944 |
+ |
} |
1945 |
+ |
|
1946 |
+ |
public Runnable runnableThrowing(final RuntimeException ex) { |
1947 |
+ |
return new Runnable() { public void run() { throw ex; }}; |
1948 |
+ |
} |
1949 |
+ |
|
1950 |
+ |
/** A reusable thread pool to be shared by tests. */ |
1951 |
+ |
static final ExecutorService cachedThreadPool = |
1952 |
+ |
new ThreadPoolExecutor(0, Integer.MAX_VALUE, |
1953 |
+ |
1000L, MILLISECONDS, |
1954 |
+ |
new SynchronousQueue<Runnable>()); |
1955 |
+ |
|
1956 |
+ |
static <T> void shuffle(T[] array) { |
1957 |
+ |
Collections.shuffle(Arrays.asList(array), ThreadLocalRandom.current()); |
1958 |
+ |
} |
1959 |
|
} |