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

Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.232 by jsr166, Mon May 29 19:15:02 2017 UTC vs.
Revision 1.244 by jsr166, Tue Apr 10 18:09:58 2018 UTC

#	Line 66 | Line 66 | import java.util.Arrays;
66		import java.util.Collection;
67		import java.util.Collections;
68		import java.util.Date;
69	+	import java.util.Deque;
70		import java.util.Enumeration;
71	+	import java.util.HashSet;
72		import java.util.Iterator;
73		import java.util.List;
74		import java.util.NoSuchElementException;
75		import java.util.PropertyPermission;
76	+	import java.util.Set;
77		import java.util.concurrent.BlockingQueue;
78		import java.util.concurrent.Callable;
79		import java.util.concurrent.CountDownLatch;
80		import java.util.concurrent.CyclicBarrier;
81		import java.util.concurrent.ExecutionException;
82	+	import java.util.concurrent.Executor;
83		import java.util.concurrent.Executors;
84		import java.util.concurrent.ExecutorService;
85		import java.util.concurrent.ForkJoinPool;
86		import java.util.concurrent.Future;
87	+	import java.util.concurrent.FutureTask;
88		import java.util.concurrent.RecursiveAction;
89		import java.util.concurrent.RecursiveTask;
90	+	import java.util.concurrent.RejectedExecutionException;
91		import java.util.concurrent.RejectedExecutionHandler;
92		import java.util.concurrent.Semaphore;
93	+	import java.util.concurrent.ScheduledExecutorService;
94	+	import java.util.concurrent.ScheduledFuture;
95		import java.util.concurrent.SynchronousQueue;
96		import java.util.concurrent.ThreadFactory;
97		import java.util.concurrent.ThreadLocalRandom;
#	Line 94 | Line 102 | import java.util.concurrent.atomic.Atomi
102		import java.util.concurrent.atomic.AtomicReference;
103		import java.util.regex.Pattern;
104
97	–	import junit.framework.AssertionFailedError;
105		import junit.framework.Test;
106		import junit.framework.TestCase;
107		import junit.framework.TestResult;
#	Line 414 | Line 421 | public class JSR166TestCase extends Test
421		for (String testClassName : testClassNames) {
422		try {
423		Class<?> testClass = Class.forName(testClassName);
424	<	Method m = testClass.getDeclaredMethod("suite",
418	<	new Class<?>[0]);
424	>	Method m = testClass.getDeclaredMethod("suite");
425		suite.addTest(newTestSuite((Test)m.invoke(null)));
426	<	} catch (Exception e) {
427	<	throw new Error("Missing test class", e);
426	>	} catch (ReflectiveOperationException e) {
427	>	throw new AssertionError("Missing test class", e);
428		}
429		}
430		}
#	Line 440 | Line 446 | public class JSR166TestCase extends Test
446		}
447		}
448
449	<	public static boolean atLeastJava6() { return JAVA_CLASS_VERSION >= 50.0; }
450	<	public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; }
451	<	public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; }
452	<	public static boolean atLeastJava9() {
453	<	return JAVA_CLASS_VERSION >= 53.0
454	<	// As of 2015-09, java9 still uses 52.0 class file version
449	<	|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?(9|[0-9][0-9])$");
450	<	}
451	<	public static boolean atLeastJava10() {
452	<	return JAVA_CLASS_VERSION >= 54.0
453	<	|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?[0-9][0-9]$");
454	<	}
449	>	public static boolean atLeastJava6()  { return JAVA_CLASS_VERSION >= 50.0; }
450	>	public static boolean atLeastJava7()  { return JAVA_CLASS_VERSION >= 51.0; }
451	>	public static boolean atLeastJava8()  { return JAVA_CLASS_VERSION >= 52.0; }
452	>	public static boolean atLeastJava9()  { return JAVA_CLASS_VERSION >= 53.0; }
453	>	public static boolean atLeastJava10() { return JAVA_CLASS_VERSION >= 54.0; }
454	>	public static boolean atLeastJava11() { return JAVA_CLASS_VERSION >= 55.0; }
455
456		/**
457		* Collects all JSR166 unit tests as one suite.
#	Line 539 | Line 539 | public class JSR166TestCase extends Test
539		"DoubleAdderTest",
540		"ForkJoinPool8Test",
541		"ForkJoinTask8Test",
542	+	"HashMapTest",
543		"LinkedBlockingDeque8Test",
544		"LinkedBlockingQueue8Test",
545		"LongAccumulatorTest",
#	Line 601 | Line 602 | public class JSR166TestCase extends Test
602		for (String methodName : testMethodNames(testClass))
603		suite.addTest((Test) c.newInstance(data, methodName));
604		return suite;
605	<	} catch (Exception e) {
606	<	throw new Error(e);
605	>	} catch (ReflectiveOperationException e) {
606	>	throw new AssertionError(e);
607		}
608		}
609
#	Line 618 | Line 619 | public class JSR166TestCase extends Test
619		if (atLeastJava8()) {
620		String name = testClass.getName();
621		String name8 = name.replaceAll("Test$", "8Test");
622	<	if (name.equals(name8)) throw new Error(name);
622	>	if (name.equals(name8)) throw new AssertionError(name);
623		try {
624		return (Test)
625		Class.forName(name8)
626	<	.getMethod("testSuite", new Class[] { dataClass })
626	>	.getMethod("testSuite", dataClass)
627		.invoke(null, data);
628	<	} catch (Exception e) {
629	<	throw new Error(e);
628	>	} catch (ReflectiveOperationException e) {
629	>	throw new AssertionError(e);
630		}
631		} else {
632		return new TestSuite();
#	Line 734 | Line 735 | public class JSR166TestCase extends Test
735		String msg = toString() + ": " + String.format(format, args);
736		System.err.println(msg);
737		dumpTestThreads();
738	<	throw new AssertionFailedError(msg);
738	>	throw new AssertionError(msg);
739		}
740
741		/**
#	Line 755 | Line 756 | public class JSR166TestCase extends Test
756		throw (RuntimeException) t;
757		else if (t instanceof Exception)
758		throw (Exception) t;
759	<	else {
760	<	AssertionFailedError afe =
760	<	new AssertionFailedError(t.toString());
761	<	afe.initCause(t);
762	<	throw afe;
763	<	}
759	>	else
760	>	throw new AssertionError(t.toString(), t);
761		}
762
763		if (Thread.interrupted())
#	Line 794 | Line 791 | public class JSR166TestCase extends Test
791
792		/**
793		* Just like fail(reason), but additionally recording (using
794	<	* threadRecordFailure) any AssertionFailedError thrown, so that
795	<	* the current testcase will fail.
794	>	* threadRecordFailure) any AssertionError thrown, so that the
795	>	* current testcase will fail.
796		*/
797		public void threadFail(String reason) {
798		try {
799		fail(reason);
800	<	} catch (AssertionFailedError t) {
801	<	threadRecordFailure(t);
802	<	throw t;
800	>	} catch (AssertionError fail) {
801	>	threadRecordFailure(fail);
802	>	throw fail;
803		}
804		}
805
806		/**
807		* Just like assertTrue(b), but additionally recording (using
808	<	* threadRecordFailure) any AssertionFailedError thrown, so that
809	<	* the current testcase will fail.
808	>	* threadRecordFailure) any AssertionError thrown, so that the
809	>	* current testcase will fail.
810		*/
811		public void threadAssertTrue(boolean b) {
812		try {
813		assertTrue(b);
814	<	} catch (AssertionFailedError t) {
815	<	threadRecordFailure(t);
816	<	throw t;
814	>	} catch (AssertionError fail) {
815	>	threadRecordFailure(fail);
816	>	throw fail;
817		}
818		}
819
820		/**
821		* Just like assertFalse(b), but additionally recording (using
822	<	* threadRecordFailure) any AssertionFailedError thrown, so that
823	<	* the current testcase will fail.
822	>	* threadRecordFailure) any AssertionError thrown, so that the
823	>	* current testcase will fail.
824		*/
825		public void threadAssertFalse(boolean b) {
826		try {
827		assertFalse(b);
828	<	} catch (AssertionFailedError t) {
829	<	threadRecordFailure(t);
830	<	throw t;
828	>	} catch (AssertionError fail) {
829	>	threadRecordFailure(fail);
830	>	throw fail;
831		}
832		}
833
834		/**
835		* Just like assertNull(x), but additionally recording (using
836	<	* threadRecordFailure) any AssertionFailedError thrown, so that
837	<	* the current testcase will fail.
836	>	* threadRecordFailure) any AssertionError thrown, so that the
837	>	* current testcase will fail.
838		*/
839		public void threadAssertNull(Object x) {
840		try {
841		assertNull(x);
842	<	} catch (AssertionFailedError t) {
843	<	threadRecordFailure(t);
844	<	throw t;
842	>	} catch (AssertionError fail) {
843	>	threadRecordFailure(fail);
844	>	throw fail;
845		}
846		}
847
848		/**
849		* Just like assertEquals(x, y), but additionally recording (using
850	<	* threadRecordFailure) any AssertionFailedError thrown, so that
851	<	* the current testcase will fail.
850	>	* threadRecordFailure) any AssertionError thrown, so that the
851	>	* current testcase will fail.
852		*/
853		public void threadAssertEquals(long x, long y) {
854		try {
855		assertEquals(x, y);
856	<	} catch (AssertionFailedError t) {
857	<	threadRecordFailure(t);
858	<	throw t;
856	>	} catch (AssertionError fail) {
857	>	threadRecordFailure(fail);
858	>	throw fail;
859		}
860		}
861
862		/**
863		* Just like assertEquals(x, y), but additionally recording (using
864	<	* threadRecordFailure) any AssertionFailedError thrown, so that
865	<	* the current testcase will fail.
864	>	* threadRecordFailure) any AssertionError thrown, so that the
865	>	* current testcase will fail.
866		*/
867		public void threadAssertEquals(Object x, Object y) {
868		try {
869		assertEquals(x, y);
870	<	} catch (AssertionFailedError fail) {
870	>	} catch (AssertionError fail) {
871		threadRecordFailure(fail);
872		throw fail;
873		} catch (Throwable fail) {
#	Line 880 | Line 877 | public class JSR166TestCase extends Test
877
878		/**
879		* Just like assertSame(x, y), but additionally recording (using
880	<	* threadRecordFailure) any AssertionFailedError thrown, so that
881	<	* the current testcase will fail.
880	>	* threadRecordFailure) any AssertionError thrown, so that the
881	>	* current testcase will fail.
882		*/
883		public void threadAssertSame(Object x, Object y) {
884		try {
885		assertSame(x, y);
886	<	} catch (AssertionFailedError fail) {
886	>	} catch (AssertionError fail) {
887		threadRecordFailure(fail);
888		throw fail;
889		}
#	Line 908 | Line 905 | public class JSR166TestCase extends Test
905
906		/**
907		* Records the given exception using {@link #threadRecordFailure},
908	<	* then rethrows the exception, wrapping it in an
909	<	* AssertionFailedError if necessary.
908	>	* then rethrows the exception, wrapping it in an AssertionError
909	>	* if necessary.
910		*/
911		public void threadUnexpectedException(Throwable t) {
912		threadRecordFailure(t);
#	Line 918 | Line 915 | public class JSR166TestCase extends Test
915		throw (RuntimeException) t;
916		else if (t instanceof Error)
917		throw (Error) t;
918	<	else {
919	<	AssertionFailedError afe =
923	<	new AssertionFailedError("unexpected exception: " + t);
924	<	afe.initCause(t);
925	<	throw afe;
926	<	}
918	>	else
919	>	throw new AssertionError("unexpected exception: " + t, t);
920		}
921
922		/**
#	Line 1099 | Line 1092 | public class JSR166TestCase extends Test
1092		for (long retries = LONG_DELAY_MS * 3 / 4; retries-->0; ) {
1093		try { delay(1); }
1094		catch (InterruptedException fail) {
1095	<	fail("Unexpected InterruptedException");
1095	>	throw new AssertionError("Unexpected InterruptedException", fail);
1096		}
1097		Thread.State s = thread.getState();
1098		if (s == expected)
#	Line 1111 | Line 1104 | public class JSR166TestCase extends Test
1104		}
1105
1106		/**
1114	–	* Checks that thread does not terminate within the default
1115	–	* millisecond delay of {@code timeoutMillis()}.
1116	–	* TODO: REMOVEME
1117	–	*/
1118	–	void assertThreadStaysAlive(Thread thread) {
1119	–	assertThreadStaysAlive(thread, timeoutMillis());
1120	–	}
1121	–
1122	–	/**
1123	–	* Checks that thread does not terminate within the given millisecond delay.
1124	–	* TODO: REMOVEME
1125	–	*/
1126	–	void assertThreadStaysAlive(Thread thread, long millis) {
1127	–	try {
1128	–	// No need to optimize the failing case via Thread.join.
1129	–	delay(millis);
1130	–	assertTrue(thread.isAlive());
1131	–	} catch (InterruptedException fail) {
1132	–	threadFail("Unexpected InterruptedException");
1133	–	}
1134	–	}
1135	–
1136	–	/**
1137	–	* Checks that the threads do not terminate within the default
1138	–	* millisecond delay of {@code timeoutMillis()}.
1139	–	* TODO: REMOVEME
1140	–	*/
1141	–	void assertThreadsStayAlive(Thread... threads) {
1142	–	assertThreadsStayAlive(timeoutMillis(), threads);
1143	–	}
1144	–
1145	–	/**
1146	–	* Checks that the threads do not terminate within the given millisecond delay.
1147	–	* TODO: REMOVEME
1148	–	*/
1149	–	void assertThreadsStayAlive(long millis, Thread... threads) {
1150	–	try {
1151	–	// No need to optimize the failing case via Thread.join.
1152	–	delay(millis);
1153	–	for (Thread thread : threads)
1154	–	assertTrue(thread.isAlive());
1155	–	} catch (InterruptedException fail) {
1156	–	threadFail("Unexpected InterruptedException");
1157	–	}
1158	–	}
1159	–
1160	–	/**
1107		* Checks that future.get times out, with the default timeout of
1108		* {@code timeoutMillis()}.
1109		*/
#	Line 1332 | Line 1278 | public class JSR166TestCase extends Test
1278
1279		/**
1280		* Sleeps until the given time has elapsed.
1281	<	* Throws AssertionFailedError if interrupted.
1281	>	* Throws AssertionError if interrupted.
1282		*/
1283		static void sleep(long millis) {
1284		try {
1285		delay(millis);
1286		} catch (InterruptedException fail) {
1287	<	AssertionFailedError afe =
1342	<	new AssertionFailedError("Unexpected InterruptedException");
1343	<	afe.initCause(fail);
1344	<	throw afe;
1287	>	throw new AssertionError("Unexpected InterruptedException", fail);
1288		}
1289		}
1290
#	Line 1432 | Line 1375 | public class JSR166TestCase extends Test
1375		//             r.run();
1376		//         } catch (Throwable fail) { threadUnexpectedException(fail); }
1377		//         if (millisElapsedSince(startTime) > timeoutMillis/2)
1378	<	//             throw new AssertionFailedError("did not return promptly");
1378	>	//             throw new AssertionError("did not return promptly");
1379		//     }
1380
1381		//     void assertTerminatesPromptly(Runnable r) {
#	Line 1449 | Line 1392 | public class JSR166TestCase extends Test
1392		assertEquals(expectedValue, f.get(timeoutMillis, MILLISECONDS));
1393		} catch (Throwable fail) { threadUnexpectedException(fail); }
1394		if (millisElapsedSince(startTime) > timeoutMillis/2)
1395	<	throw new AssertionFailedError("timed get did not return promptly");
1395	>	throw new AssertionError("timed get did not return promptly");
1396		}
1397
1398		<T> void checkTimedGet(Future<T> f, T expectedValue) {
#	Line 1507 | Line 1450 | public class JSR166TestCase extends Test
1450		}
1451		}
1452
1510	–	public abstract class RunnableShouldThrow implements Runnable {
1511	–	protected abstract void realRun() throws Throwable;
1512	–
1513	–	final Class<?> exceptionClass;
1514	–
1515	–	<T extends Throwable> RunnableShouldThrow(Class<T> exceptionClass) {
1516	–	this.exceptionClass = exceptionClass;
1517	–	}
1518	–
1519	–	public final void run() {
1520	–	try {
1521	–	realRun();
1522	–	threadShouldThrow(exceptionClass.getSimpleName());
1523	–	} catch (Throwable t) {
1524	–	if (! exceptionClass.isInstance(t))
1525	–	threadUnexpectedException(t);
1526	–	}
1527	–	}
1528	–	}
1529	–
1453		public abstract class ThreadShouldThrow extends Thread {
1454		protected abstract void realRun() throws Throwable;
1455
#	Line 1691 | Line 1614 | public class JSR166TestCase extends Test
1614		//         long startTime = System.nanoTime();
1615		//         while (!flag.get()) {
1616		//             if (millisElapsedSince(startTime) > timeoutMillis)
1617	<	//                 throw new AssertionFailedError("timed out");
1617	>	//                 throw new AssertionError("timed out");
1618		//             Thread.yield();
1619		//         }
1620		//     }
#	Line 1778 | Line 1701 | public class JSR166TestCase extends Test
1701
1702		/**
1703		* A CyclicBarrier that uses timed await and fails with
1704	<	* AssertionFailedErrors instead of throwing checked exceptions.
1704	>	* AssertionErrors instead of throwing checked exceptions.
1705		*/
1706		public static class CheckedBarrier extends CyclicBarrier {
1707		public CheckedBarrier(int parties) { super(parties); }
#	Line 1787 | Line 1710 | public class JSR166TestCase extends Test
1710		try {
1711		return super.await(2 * LONG_DELAY_MS, MILLISECONDS);
1712		} catch (TimeoutException timedOut) {
1713	<	throw new AssertionFailedError("timed out");
1713	>	throw new AssertionError("timed out");
1714		} catch (Exception fail) {
1715	<	AssertionFailedError afe =
1793	<	new AssertionFailedError("Unexpected exception: " + fail);
1794	<	afe.initCause(fail);
1795	<	throw afe;
1715	>	throw new AssertionError("Unexpected exception: " + fail, fail);
1716		}
1717		}
1718		}
#	Line 1915 | Line 1835 | public class JSR166TestCase extends Test
1835		try { throwingAction.run(); }
1836		catch (Throwable t) {
1837		threw = true;
1838	<	if (!expectedExceptionClass.isInstance(t)) {
1839	<	AssertionFailedError afe =
1840	<	new AssertionFailedError
1841	<	("Expected " + expectedExceptionClass.getName() +
1842	<	", got " + t.getClass().getName());
1923	<	afe.initCause(t);
1924	<	threadUnexpectedException(afe);
1925	<	}
1838	>	if (!expectedExceptionClass.isInstance(t))
1839	>	throw new AssertionError(
1840	>	"Expected " + expectedExceptionClass.getName() +
1841	>	", got " + t.getClass().getName(),
1842	>	t);
1843		}
1844		if (!threw)
1845		shouldThrow(expectedExceptionClass.getName());
#	Line 1954 | Line 1871 | public class JSR166TestCase extends Test
1871		static <T> void shuffle(T[] array) {
1872		Collections.shuffle(Arrays.asList(array), ThreadLocalRandom.current());
1873		}
1874	+
1875	+	/**
1876	+	* Returns the same String as would be returned by {@link
1877	+	* Object#toString}, whether or not the given object's class
1878	+	* overrides toString().
1879	+	*
1880	+	* @see System#identityHashCode
1881	+	*/
1882	+	static String identityString(Object x) {
1883	+	return x.getClass().getName()
1884	+	+ "@" + Integer.toHexString(System.identityHashCode(x));
1885	+	}
1886	+
1887	+	// --- Shared assertions for Executor tests ---
1888	+
1889	+	/**
1890	+	* Returns maximum number of tasks that can be submitted to given
1891	+	* pool (with bounded queue) before saturation (when submission
1892	+	* throws RejectedExecutionException).
1893	+	*/
1894	+	static final int saturatedSize(ThreadPoolExecutor pool) {
1895	+	BlockingQueue<Runnable> q = pool.getQueue();
1896	+	return pool.getMaximumPoolSize() + q.size() + q.remainingCapacity();
1897	+	}
1898	+
1899	+	@SuppressWarnings("FutureReturnValueIgnored")
1900	+	void assertNullTaskSubmissionThrowsNullPointerException(Executor e) {
1901	+	try {
1902	+	e.execute((Runnable) null);
1903	+	shouldThrow();
1904	+	} catch (NullPointerException success) {}
1905	+
1906	+	if (! (e instanceof ExecutorService)) return;
1907	+	ExecutorService es = (ExecutorService) e;
1908	+	try {
1909	+	es.submit((Runnable) null);
1910	+	shouldThrow();
1911	+	} catch (NullPointerException success) {}
1912	+	try {
1913	+	es.submit((Runnable) null, Boolean.TRUE);
1914	+	shouldThrow();
1915	+	} catch (NullPointerException success) {}
1916	+	try {
1917	+	es.submit((Callable) null);
1918	+	shouldThrow();
1919	+	} catch (NullPointerException success) {}
1920	+
1921	+	if (! (e instanceof ScheduledExecutorService)) return;
1922	+	ScheduledExecutorService ses = (ScheduledExecutorService) e;
1923	+	try {
1924	+	ses.schedule((Runnable) null,
1925	+	randomTimeout(), randomTimeUnit());
1926	+	shouldThrow();
1927	+	} catch (NullPointerException success) {}
1928	+	try {
1929	+	ses.schedule((Callable) null,
1930	+	randomTimeout(), randomTimeUnit());
1931	+	shouldThrow();
1932	+	} catch (NullPointerException success) {}
1933	+	try {
1934	+	ses.scheduleAtFixedRate((Runnable) null,
1935	+	randomTimeout(), LONG_DELAY_MS, MILLISECONDS);
1936	+	shouldThrow();
1937	+	} catch (NullPointerException success) {}
1938	+	try {
1939	+	ses.scheduleWithFixedDelay((Runnable) null,
1940	+	randomTimeout(), LONG_DELAY_MS, MILLISECONDS);
1941	+	shouldThrow();
1942	+	} catch (NullPointerException success) {}
1943	+	}
1944	+
1945	+	void setRejectedExecutionHandler(
1946	+	ThreadPoolExecutor p, RejectedExecutionHandler handler) {
1947	+	p.setRejectedExecutionHandler(handler);
1948	+	assertSame(handler, p.getRejectedExecutionHandler());
1949	+	}
1950	+
1951	+	void assertTaskSubmissionsAreRejected(ThreadPoolExecutor p) {
1952	+	final RejectedExecutionHandler savedHandler = p.getRejectedExecutionHandler();
1953	+	final long savedTaskCount = p.getTaskCount();
1954	+	final long savedCompletedTaskCount = p.getCompletedTaskCount();
1955	+	final int savedQueueSize = p.getQueue().size();
1956	+	final boolean stock = (p.getClass().getClassLoader() == null);
1957	+
1958	+	Runnable r = () -> {};
1959	+	Callable<Boolean> c = () -> Boolean.TRUE;
1960	+
1961	+	class Recorder implements RejectedExecutionHandler {
1962	+	public volatile Runnable r = null;
1963	+	public volatile ThreadPoolExecutor p = null;
1964	+	public void reset() { r = null; p = null; }
1965	+	public void rejectedExecution(Runnable r, ThreadPoolExecutor p) {
1966	+	assertNull(this.r);
1967	+	assertNull(this.p);
1968	+	this.r = r;
1969	+	this.p = p;
1970	+	}
1971	+	}
1972	+
1973	+	// check custom handler is invoked exactly once per task
1974	+	Recorder recorder = new Recorder();
1975	+	setRejectedExecutionHandler(p, recorder);
1976	+	for (int i = 2; i--> 0; ) {
1977	+	recorder.reset();
1978	+	p.execute(r);
1979	+	if (stock && p.getClass() == ThreadPoolExecutor.class)
1980	+	assertSame(r, recorder.r);
1981	+	assertSame(p, recorder.p);
1982	+
1983	+	recorder.reset();
1984	+	assertFalse(p.submit(r).isDone());
1985	+	if (stock) assertTrue(!((FutureTask) recorder.r).isDone());
1986	+	assertSame(p, recorder.p);
1987	+
1988	+	recorder.reset();
1989	+	assertFalse(p.submit(r, Boolean.TRUE).isDone());
1990	+	if (stock) assertTrue(!((FutureTask) recorder.r).isDone());
1991	+	assertSame(p, recorder.p);
1992	+
1993	+	recorder.reset();
1994	+	assertFalse(p.submit(c).isDone());
1995	+	if (stock) assertTrue(!((FutureTask) recorder.r).isDone());
1996	+	assertSame(p, recorder.p);
1997	+
1998	+	if (p instanceof ScheduledExecutorService) {
1999	+	ScheduledExecutorService s = (ScheduledExecutorService) p;
2000	+	ScheduledFuture<?> future;
2001	+
2002	+	recorder.reset();
2003	+	future = s.schedule(r, randomTimeout(), randomTimeUnit());
2004	+	assertFalse(future.isDone());
2005	+	if (stock) assertTrue(!((FutureTask) recorder.r).isDone());
2006	+	assertSame(p, recorder.p);
2007	+
2008	+	recorder.reset();
2009	+	future = s.schedule(c, randomTimeout(), randomTimeUnit());
2010	+	assertFalse(future.isDone());
2011	+	if (stock) assertTrue(!((FutureTask) recorder.r).isDone());
2012	+	assertSame(p, recorder.p);
2013	+
2014	+	recorder.reset();
2015	+	future = s.scheduleAtFixedRate(r, randomTimeout(), LONG_DELAY_MS, MILLISECONDS);
2016	+	assertFalse(future.isDone());
2017	+	if (stock) assertTrue(!((FutureTask) recorder.r).isDone());
2018	+	assertSame(p, recorder.p);
2019	+
2020	+	recorder.reset();
2021	+	future = s.scheduleWithFixedDelay(r, randomTimeout(), LONG_DELAY_MS, MILLISECONDS);
2022	+	assertFalse(future.isDone());
2023	+	if (stock) assertTrue(!((FutureTask) recorder.r).isDone());
2024	+	assertSame(p, recorder.p);
2025	+	}
2026	+	}
2027	+
2028	+	// Checking our custom handler above should be sufficient, but
2029	+	// we add some integration tests of standard handlers.
2030	+	final AtomicReference<Thread> thread = new AtomicReference<>();
2031	+	final Runnable setThread = () -> thread.set(Thread.currentThread());
2032	+
2033	+	setRejectedExecutionHandler(p, new ThreadPoolExecutor.AbortPolicy());
2034	+	try {
2035	+	p.execute(setThread);
2036	+	shouldThrow();
2037	+	} catch (RejectedExecutionException success) {}
2038	+	assertNull(thread.get());
2039	+
2040	+	setRejectedExecutionHandler(p, new ThreadPoolExecutor.DiscardPolicy());
2041	+	p.execute(setThread);
2042	+	assertNull(thread.get());
2043	+
2044	+	setRejectedExecutionHandler(p, new ThreadPoolExecutor.CallerRunsPolicy());
2045	+	p.execute(setThread);
2046	+	if (p.isShutdown())
2047	+	assertNull(thread.get());
2048	+	else
2049	+	assertSame(Thread.currentThread(), thread.get());
2050	+
2051	+	setRejectedExecutionHandler(p, savedHandler);
2052	+
2053	+	// check that pool was not perturbed by handlers
2054	+	assertEquals(savedTaskCount, p.getTaskCount());
2055	+	assertEquals(savedCompletedTaskCount, p.getCompletedTaskCount());
2056	+	assertEquals(savedQueueSize, p.getQueue().size());
2057	+	}
2058	+
2059	+	void assertCollectionsEquals(Collection<?> x, Collection<?> y) {
2060	+	assertEquals(x, y);
2061	+	assertEquals(y, x);
2062	+	assertEquals(x.isEmpty(), y.isEmpty());
2063	+	assertEquals(x.size(), y.size());
2064	+	if (x instanceof List) {
2065	+	assertEquals(x.toString(), y.toString());
2066	+	}
2067	+	if (x instanceof List || x instanceof Set) {
2068	+	assertEquals(x.hashCode(), y.hashCode());
2069	+	}
2070	+	if (x instanceof List || x instanceof Deque) {
2071	+	assertTrue(Arrays.equals(x.toArray(), y.toArray()));
2072	+	assertTrue(Arrays.equals(x.toArray(new Object[0]),
2073	+	y.toArray(new Object[0])));
2074	+	}
2075	+	}
2076	+
2077	+	/**
2078	+	* A weaker form of assertCollectionsEquals which does not insist
2079	+	* that the two collections satisfy Object#equals(Object), since
2080	+	* they may use identity semantics as Deques do.
2081	+	*/
2082	+	void assertCollectionsEquivalent(Collection<?> x, Collection<?> y) {
2083	+	if (x instanceof List || x instanceof Set)
2084	+	assertCollectionsEquals(x, y);
2085	+	else {
2086	+	assertEquals(x.isEmpty(), y.isEmpty());
2087	+	assertEquals(x.size(), y.size());
2088	+	assertEquals(new HashSet(x), new HashSet(y));
2089	+	if (x instanceof Deque) {
2090	+	assertTrue(Arrays.equals(x.toArray(), y.toArray()));
2091	+	assertTrue(Arrays.equals(x.toArray(new Object[0]),
2092	+	y.toArray(new Object[0])));
2093	+	}
2094	+	}
2095	+	}
2096		}

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