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root/jsr166/jsr166/src/test/tck/JSR166TestCase.java

Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.187 by jsr166, Mon Feb 22 20:41:59 2016 UTC vs.
Revision 1.218 by jsr166, Sun Jan 29 20:19:00 2017 UTC

#	Line 8 | Line 8
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	<	* @run junit/othervm/timeout=1000 -Djsr166.testImplementationDetails=true JSR166TestCase
21	>	* @modules java.base/java.util.concurrent:open
22	>	*          java.base/java.lang:open
23	>	*          java.management
24	>	* @run junit/othervm/timeout=1000
25	>	*      -Djsr166.testImplementationDetails=true
26	>	*      JSR166TestCase
27	>	* @run junit/othervm/timeout=1000
28	>	*      -Djsr166.testImplementationDetails=true
29	>	*      -Djava.util.concurrent.ForkJoinPool.common.parallelism=0
30	>	*      JSR166TestCase
31	>	* @run junit/othervm/timeout=1000
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	>	*      -Djsr166.testImplementationDetails=true
38	>	*      JSR166TestCase
39		*/
40
41		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 39 | Line 63 | import java.security.ProtectionDomain;
63		import java.security.SecurityPermission;
64		import java.util.ArrayList;
65		import java.util.Arrays;
66	+	import java.util.Collection;
67	+	import java.util.Collections;
68		import java.util.Date;
69		import java.util.Enumeration;
70		import java.util.Iterator;
#	Line 58 | Line 84 | import java.util.concurrent.RecursiveAct
84		import java.util.concurrent.RecursiveTask;
85		import java.util.concurrent.RejectedExecutionHandler;
86		import java.util.concurrent.Semaphore;
87	+	import java.util.concurrent.SynchronousQueue;
88		import java.util.concurrent.ThreadFactory;
89	+	import java.util.concurrent.ThreadLocalRandom;
90		import java.util.concurrent.ThreadPoolExecutor;
91		import java.util.concurrent.TimeoutException;
92		import java.util.concurrent.atomic.AtomicBoolean;
#	Line 184 | Line 212 | public class JSR166TestCase extends Test
212		private static final int suiteRuns =
213		Integer.getInteger("jsr166.suiteRuns", 1);
214
215	<	private static float systemPropertyValue(String name, float defaultValue) {
215	>	/**
216	>	* Returns the value of the system property, or NaN if not defined.
217	>	*/
218	>	private static float systemPropertyValue(String name) {
219		String floatString = System.getProperty(name);
220		if (floatString == null)
221	<	return defaultValue;
221	>	return Float.NaN;
222		try {
223		return Float.parseFloat(floatString);
224		} catch (NumberFormatException ex) {
#	Line 199 | Line 230 | public class JSR166TestCase extends Test
230
231		/**
232		* The scaling factor to apply to standard delays used in tests.
233	<	*/
234	<	private static final float delayFactor =
235	<	systemPropertyValue("jsr166.delay.factor", 1.0f);
236	<
237	<	/**
238	<	* The timeout factor as used in the jtreg test harness.
239	<	* See: http://openjdk.java.net/jtreg/tag-spec.html
240	<	*/
241	<	private static final float jtregTestTimeoutFactor
242	<	= systemPropertyValue("test.timeout.factor", 1.0f);
233	>	* May be initialized from any of:
234	>	* - the "jsr166.delay.factor" system property
235	>	* - the "test.timeout.factor" system property (as used by jtreg)
236	>	*   See: http://openjdk.java.net/jtreg/tag-spec.html
237	>	* - hard-coded fuzz factor when using a known slowpoke VM
238	>	*/
239	>	private static final float delayFactor = delayFactor();
240	>
241	>	private static float delayFactor() {
242	>	float x;
243	>	if (!Float.isNaN(x = systemPropertyValue("jsr166.delay.factor")))
244	>	return x;
245	>	if (!Float.isNaN(x = systemPropertyValue("test.timeout.factor")))
246	>	return x;
247	>	String prop = System.getProperty("java.vm.version");
248	>	if (prop != null && prop.matches(".*debug.*"))
249	>	return 4.0f; // How much slower is fastdebug than product?!
250	>	return 1.0f;
251	>	}
252
253		public JSR166TestCase() { super(); }
254		public JSR166TestCase(String name) { super(name); }
#	Line 430 | Line 470 | public class JSR166TestCase extends Test
470		AbstractQueuedLongSynchronizerTest.suite(),
471		ArrayBlockingQueueTest.suite(),
472		ArrayDequeTest.suite(),
473	+	ArrayListTest.suite(),
474		AtomicBooleanTest.suite(),
475		AtomicIntegerArrayTest.suite(),
476		AtomicIntegerFieldUpdaterTest.suite(),
#	Line 452 | Line 493 | public class JSR166TestCase extends Test
493		CopyOnWriteArrayListTest.suite(),
494		CopyOnWriteArraySetTest.suite(),
495		CountDownLatchTest.suite(),
496	+	CountedCompleterTest.suite(),
497		CyclicBarrierTest.suite(),
498		DelayQueueTest.suite(),
499		EntryTest.suite(),
#	Line 480 | Line 522 | public class JSR166TestCase extends Test
522		TreeMapTest.suite(),
523		TreeSetTest.suite(),
524		TreeSubMapTest.suite(),
525	<	TreeSubSetTest.suite());
525	>	TreeSubSetTest.suite(),
526	>	VectorTest.suite());
527
528		// Java8+ test classes
529		if (atLeastJava8()) {
530		String[] java8TestClassNames = {
531	+	"ArrayDeque8Test",
532		"Atomic8Test",
533		"CompletableFutureTest",
534		"ConcurrentHashMap8Test",
535	<	"CountedCompleterTest",
535	>	"CountedCompleter8Test",
536		"DoubleAccumulatorTest",
537		"DoubleAdderTest",
538		"ForkJoinPool8Test",
539		"ForkJoinTask8Test",
540	+	"LinkedBlockingDeque8Test",
541	+	"LinkedBlockingQueue8Test",
542		"LongAccumulatorTest",
543		"LongAdderTest",
544		"SplittableRandomTest",
545		"StampedLockTest",
546		"SubmissionPublisherTest",
547		"ThreadLocalRandom8Test",
548	+	"TimeUnit8Test",
549		};
550		addNamedTestClasses(suite, java8TestClassNames);
551		}
#	Line 506 | Line 553 | public class JSR166TestCase extends Test
553		// Java9+ test classes
554		if (atLeastJava9()) {
555		String[] java9TestClassNames = {
556	<	// Currently empty, but expecting varhandle tests
556	>	"AtomicBoolean9Test",
557	>	"AtomicInteger9Test",
558	>	"AtomicIntegerArray9Test",
559	>	"AtomicLong9Test",
560	>	"AtomicLongArray9Test",
561	>	"AtomicReference9Test",
562	>	"AtomicReferenceArray9Test",
563	>	"ExecutorCompletionService9Test",
564	>	"ForkJoinPool9Test",
565		};
566		addNamedTestClasses(suite, java9TestClassNames);
567		}
#	Line 517 | Line 572 | public class JSR166TestCase extends Test
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())
#	Line 589 | Line 644 | public class JSR166TestCase extends Test
644		* http://openjdk.java.net/jtreg/command-help.html
645		*/
646		protected long getShortDelay() {
647	<	return (long) (50 * delayFactor * jtregTestTimeoutFactor);
647	>	return (long) (50 * delayFactor);
648		}
649
650		/**
#	Line 623 | Line 678 | public class JSR166TestCase extends Test
678		* The first exception encountered if any threadAssertXXX method fails.
679		*/
680		private final AtomicReference<Throwable> threadFailure
681	<	= new AtomicReference<Throwable>(null);
681	>	= new AtomicReference<>(null);
682
683		/**
684		* Records an exception so that it can be rethrown later in the test
#	Line 933 | Line 988 | public class JSR166TestCase extends Test
988		}
989		}
990
991	<	/** Like Runnable, but with the freedom to throw anything */
991	>	/**
992	>	* Like Runnable, but with the freedom to throw anything.
993	>	* junit folks had the same idea:
994	>	* http://junit.org/junit5/docs/snapshot/api/org/junit/gen5/api/Executable.html
995	>	*/
996		interface Action { public void run() throws Throwable; }
997
998		/**
#	Line 964 | Line 1023 | public class JSR166TestCase extends Test
1023		* Uninteresting threads are filtered out.
1024		*/
1025		static void dumpTestThreads() {
1026	+	SecurityManager sm = System.getSecurityManager();
1027	+	if (sm != null) {
1028	+	try {
1029	+	System.setSecurityManager(null);
1030	+	} catch (SecurityException giveUp) {
1031	+	return;
1032	+	}
1033	+	}
1034	+
1035		ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
1036		System.err.println("------ stacktrace dump start ------");
1037		for (ThreadInfo info : threadMXBean.dumpAllThreads(true, true)) {
1038	<	String name = info.getThreadName();
1038	>	final String name = info.getThreadName();
1039	>	String lockName;
1040		if ("Signal Dispatcher".equals(name))
1041		continue;
1042		if ("Reference Handler".equals(name)
1043	<	&& info.getLockName().startsWith("java.lang.ref.Reference$Lock"))
1043	>	&& (lockName = info.getLockName()) != null
1044	>	&& lockName.startsWith("java.lang.ref.Reference$Lock"))
1045		continue;
1046		if ("Finalizer".equals(name)
1047	<	&& info.getLockName().startsWith("java.lang.ref.ReferenceQueue$Lock"))
1047	>	&& (lockName = info.getLockName()) != null
1048	>	&& lockName.startsWith("java.lang.ref.ReferenceQueue$Lock"))
1049		continue;
1050		if ("checkForWedgedTest".equals(name))
1051		continue;
1052		System.err.print(info);
1053		}
1054		System.err.println("------ stacktrace dump end ------");
1055	+
1056	+	if (sm != null) System.setSecurityManager(sm);
1057		}
1058
1059		/**
#	Line 1167 | Line 1240 | public class JSR166TestCase extends Test
1240		}
1241		public void refresh() {}
1242		public String toString() {
1243	<	List<Permission> ps = new ArrayList<Permission>();
1243	>	List<Permission> ps = new ArrayList<>();
1244		for (Enumeration<Permission> e = perms.elements(); e.hasMoreElements();)
1245		ps.add(e.nextElement());
1246		return "AdjustablePolicy with permissions " + ps;
#	Line 1197 | Line 1270 | public class JSR166TestCase extends Test
1270		* Sleeps until the given time has elapsed.
1271		* Throws AssertionFailedError if interrupted.
1272		*/
1273	<	void sleep(long millis) {
1273	>	static void sleep(long millis) {
1274		try {
1275		delay(millis);
1276		} catch (InterruptedException fail) {
#	Line 1213 | Line 1286 | public class JSR166TestCase extends Test
1286		* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING.
1287		*/
1288		void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) {
1289	<	long startTime = System.nanoTime();
1289	>	long startTime = 0L;
1290		for (;;) {
1291		Thread.State s = thread.getState();
1292		if (s == Thread.State.BLOCKED ||
#	Line 1222 | Line 1295 | public class JSR166TestCase extends Test
1295		return;
1296		else if (s == Thread.State.TERMINATED)
1297		fail("Unexpected thread termination");
1298	+	else if (startTime == 0L)
1299	+	startTime = System.nanoTime();
1300		else if (millisElapsedSince(startTime) > timeoutMillis) {
1301		threadAssertTrue(thread.isAlive());
1302		return;
#	Line 1466 | Line 1541 | public class JSR166TestCase extends Test
1541		return new LatchAwaiter(latch);
1542		}
1543
1544	<	public void await(CountDownLatch latch) {
1544	>	public void await(CountDownLatch latch, long timeoutMillis) {
1545		try {
1546	<	if (!latch.await(LONG_DELAY_MS, MILLISECONDS))
1546	>	if (!latch.await(timeoutMillis, MILLISECONDS))
1547		fail("timed out waiting for CountDownLatch for "
1548	<	+ (LONG_DELAY_MS/1000) + " sec");
1548	>	+ (timeoutMillis/1000) + " sec");
1549		} catch (Throwable fail) {
1550		threadUnexpectedException(fail);
1551		}
1552		}
1553
1554	+	public void await(CountDownLatch latch) {
1555	+	await(latch, LONG_DELAY_MS);
1556	+	}
1557	+
1558		public void await(Semaphore semaphore) {
1559		try {
1560		if (!semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS))
#	Line 1710 | Line 1789 | public class JSR166TestCase extends Test
1789		* A CyclicBarrier that uses timed await and fails with
1790		* AssertionFailedErrors instead of throwing checked exceptions.
1791		*/
1792	<	public class CheckedBarrier extends CyclicBarrier {
1792	>	public static class CheckedBarrier extends CyclicBarrier {
1793		public CheckedBarrier(int parties) { super(parties); }
1794
1795		public int await() {
#	Line 1774 | Line 1853 | public class JSR166TestCase extends Test
1853		}
1854		}
1855
1856	+	void assertImmutable(final Object o) {
1857	+	if (o instanceof Collection) {
1858	+	assertThrows(
1859	+	UnsupportedOperationException.class,
1860	+	new Runnable() { public void run() {
1861	+	((Collection) o).add(null);}});
1862	+	}
1863	+	}
1864	+
1865		@SuppressWarnings("unchecked")
1866		<T> T serialClone(T o) {
1867		try {
1868		ObjectInputStream ois = new ObjectInputStream
1869		(new ByteArrayInputStream(serialBytes(o)));
1870		T clone = (T) ois.readObject();
1871	+	if (o == clone) assertImmutable(o);
1872		assertSame(o.getClass(), clone.getClass());
1873		return clone;
1874		} catch (Throwable fail) {
#	Line 1788 | Line 1877 | public class JSR166TestCase extends Test
1877		}
1878		}
1879
1880	+	/**
1881	+	* A version of serialClone that leaves error handling (for
1882	+	* e.g. NotSerializableException) up to the caller.
1883	+	*/
1884	+	@SuppressWarnings("unchecked")
1885	+	<T> T serialClonePossiblyFailing(T o)
1886	+	throws ReflectiveOperationException, java.io.IOException {
1887	+	ByteArrayOutputStream bos = new ByteArrayOutputStream();
1888	+	ObjectOutputStream oos = new ObjectOutputStream(bos);
1889	+	oos.writeObject(o);
1890	+	oos.flush();
1891	+	oos.close();
1892	+	ObjectInputStream ois = new ObjectInputStream
1893	+	(new ByteArrayInputStream(bos.toByteArray()));
1894	+	T clone = (T) ois.readObject();
1895	+	if (o == clone) assertImmutable(o);
1896	+	assertSame(o.getClass(), clone.getClass());
1897	+	return clone;
1898	+	}
1899	+
1900	+	/**
1901	+	* If o implements Cloneable and has a public clone method,
1902	+	* returns a clone of o, else null.
1903	+	*/
1904	+	@SuppressWarnings("unchecked")
1905	+	<T> T cloneableClone(T o) {
1906	+	if (!(o instanceof Cloneable)) return null;
1907	+	final T clone;
1908	+	try {
1909	+	clone = (T) o.getClass().getMethod("clone").invoke(o);
1910	+	} catch (NoSuchMethodException ok) {
1911	+	return null;
1912	+	} catch (ReflectiveOperationException unexpected) {
1913	+	throw new Error(unexpected);
1914	+	}
1915	+	assertNotSame(o, clone); // not 100% guaranteed by spec
1916	+	assertSame(o.getClass(), clone.getClass());
1917	+	return clone;
1918	+	}
1919	+
1920		public void assertThrows(Class<? extends Throwable> expectedExceptionClass,
1921		Runnable... throwingActions) {
1922		for (Runnable throwingAction : throwingActions) {
#	Line 1816 | Line 1945 | public class JSR166TestCase extends Test
1945		} catch (NoSuchElementException success) {}
1946		assertFalse(it.hasNext());
1947		}
1948	+
1949	+	public <T> Callable<T> callableThrowing(final Exception ex) {
1950	+	return new Callable<T>() { public T call() throws Exception { throw ex; }};
1951	+	}
1952	+
1953	+	public Runnable runnableThrowing(final RuntimeException ex) {
1954	+	return new Runnable() { public void run() { throw ex; }};
1955	+	}
1956	+
1957	+	/** A reusable thread pool to be shared by tests. */
1958	+	static final ExecutorService cachedThreadPool =
1959	+	new ThreadPoolExecutor(0, Integer.MAX_VALUE,
1960	+	1000L, MILLISECONDS,
1961	+	new SynchronousQueue<Runnable>());
1962	+
1963	+	static <T> void shuffle(T[] array) {
1964	+	Collections.shuffle(Arrays.asList(array), ThreadLocalRandom.current());
1965	+	}
1966		}

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