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

Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.233 by jsr166, Sat Jul 15 23:15:21 2017 UTC vs.
Revision 1.240 by jsr166, Tue Jan 23 22:56:37 2018 UTC

#	Line 76 | Line 76 | import java.util.concurrent.Callable;
76		import java.util.concurrent.CountDownLatch;
77		import java.util.concurrent.CyclicBarrier;
78		import java.util.concurrent.ExecutionException;
79	+	import java.util.concurrent.Executor;
80		import java.util.concurrent.Executors;
81		import java.util.concurrent.ExecutorService;
82		import java.util.concurrent.ForkJoinPool;
83		import java.util.concurrent.Future;
84	+	import java.util.concurrent.FutureTask;
85		import java.util.concurrent.RecursiveAction;
86		import java.util.concurrent.RecursiveTask;
87	+	import java.util.concurrent.RejectedExecutionException;
88		import java.util.concurrent.RejectedExecutionHandler;
89		import java.util.concurrent.Semaphore;
90	+	import java.util.concurrent.ScheduledExecutorService;
91	+	import java.util.concurrent.ScheduledFuture;
92		import java.util.concurrent.SynchronousQueue;
93		import java.util.concurrent.ThreadFactory;
94		import java.util.concurrent.ThreadLocalRandom;
#	Line 94 | Line 99 | import java.util.concurrent.atomic.Atomi
99		import java.util.concurrent.atomic.AtomicReference;
100		import java.util.regex.Pattern;
101
97	–	import junit.framework.AssertionFailedError;
102		import junit.framework.Test;
103		import junit.framework.TestCase;
104		import junit.framework.TestResult;
#	Line 440 | Line 444 | public class JSR166TestCase extends Test
444		}
445		}
446
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
448	<	// 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	<	}
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.
#	Line 539 | Line 536 | public class JSR166TestCase extends Test
536		"DoubleAdderTest",
537		"ForkJoinPool8Test",
538		"ForkJoinTask8Test",
539	+	"HashMapTest",
540		"LinkedBlockingDeque8Test",
541		"LinkedBlockingQueue8Test",
542		"LongAccumulatorTest",
#	Line 734 | Line 732 | public class JSR166TestCase extends 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		/**
#	Line 755 | Line 753 | public class JSR166TestCase extends Test
753		throw (RuntimeException) t;
754		else if (t instanceof Exception)
755		throw (Exception) t;
756	<	else {
757	<	AssertionFailedError afe =
760	<	new AssertionFailedError(t.toString());
761	<	afe.initCause(t);
762	<	throw afe;
763	<	}
756	>	else
757	>	throw new AssertionError(t.toString(), t);
758		}
759
760		if (Thread.interrupted())
#	Line 794 | Line 788 | public class JSR166TestCase extends Test
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) {
#	Line 880 | Line 874 | public class JSR166TestCase extends Test
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		}
#	Line 908 | Line 902 | public class JSR166TestCase extends Test
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);
#	Line 918 | Line 912 | public class JSR166TestCase extends Test
912		throw (RuntimeException) t;
913		else if (t instanceof Error)
914		throw (Error) t;
915	<	else {
916	<	AssertionFailedError afe =
923	<	new AssertionFailedError("unexpected exception: " + t);
924	<	afe.initCause(t);
925	<	throw afe;
926	<	}
915	>	else
916	>	throw new AssertionError("unexpected exception: " + t, t);
917		}
918
919		/**
#	Line 1099 | Line 1089 | public class JSR166TestCase extends Test
1089		for (long retries = LONG_DELAY_MS * 3 / 4; retries-->0; ) {
1090		try { delay(1); }
1091		catch (InterruptedException fail) {
1092	<	fail("Unexpected InterruptedException");
1092	>	throw new AssertionError("Unexpected InterruptedException", fail);
1093		}
1094		Thread.State s = thread.getState();
1095		if (s == expected)
#	Line 1111 | Line 1101 | public class JSR166TestCase extends Test
1101		}
1102
1103		/**
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	–	/**
1104		* Checks that future.get times out, with the default timeout of
1105		* {@code timeoutMillis()}.
1106		*/
#	Line 1332 | Line 1275 | public class JSR166TestCase extends Test
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 =
1342	<	new AssertionFailedError("Unexpected InterruptedException");
1343	<	afe.initCause(fail);
1344	<	throw afe;
1284	>	throw new AssertionError("Unexpected InterruptedException", fail);
1285		}
1286		}
1287
#	Line 1432 | Line 1372 | public class JSR166TestCase extends Test
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) {
#	Line 1449 | Line 1389 | public class JSR166TestCase extends Test
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) {
#	Line 1691 | Line 1631 | public class JSR166TestCase extends Test
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		//     }
#	Line 1778 | Line 1718 | public class JSR166TestCase extends Test
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); }
#	Line 1787 | Line 1727 | public class JSR166TestCase extends Test
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 =
1793	<	new AssertionFailedError("Unexpected exception: " + fail);
1794	<	afe.initCause(fail);
1795	<	throw afe;
1732	>	throw new AssertionError("Unexpected exception: " + fail, fail);
1733		}
1734		}
1735		}
#	Line 1915 | Line 1852 | public class JSR166TestCase extends Test
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());
1923	<	afe.initCause(t);
1924	<	threadUnexpectedException(afe);
1925	<	}
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());
#	Line 1951 | Line 1885 | public class JSR166TestCase extends Test
1885		1000L, MILLISECONDS,
1886		new SynchronousQueue<Runnable>());
1887
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
#	Line 1961 | Line 1913 | public class JSR166TestCase extends Test
1913		return pool.getMaximumPoolSize() + q.size() + q.remainingCapacity();
1914		}
1915
1916	<	static <T> void shuffle(T[] array) {
1917	<	Collections.shuffle(Arrays.asList(array), ThreadLocalRandom.current());
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		}

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