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

Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.234 by jsr166, Mon Jul 17 22:27:31 2017 UTC vs.
Revision 1.247 by jsr166, Sun Jul 22 21:37:31 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;
#	Line 99 | Line 102 | import java.util.concurrent.atomic.Atomi
102		import java.util.concurrent.atomic.AtomicReference;
103		import java.util.regex.Pattern;
104
102	–	import junit.framework.AssertionFailedError;
105		import junit.framework.Test;
106		import junit.framework.TestCase;
107		import junit.framework.TestResult;
#	Line 419 | 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",
423	<	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 445 | 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
454	<	|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?(9|[0-9][0-9])$");
455	<	}
456	<	public static boolean atLeastJava10() {
457	<	return JAVA_CLASS_VERSION >= 54.0
458	<	|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?[0-9][0-9]$");
459	<	}
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 544 | Line 539 | public class JSR166TestCase extends Test
539		"DoubleAdderTest",
540		"ForkJoinPool8Test",
541		"ForkJoinTask8Test",
542	+	"HashMapTest",
543		"LinkedBlockingDeque8Test",
544		"LinkedBlockingQueue8Test",
545		"LongAccumulatorTest",
#	Line 606 | 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 623 | 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 739 | 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 760 | 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 =
765	<	new AssertionFailedError(t.toString());
766	<	afe.initCause(t);
767	<	throw afe;
768	<	}
759	>	else
760	>	throw new AssertionError(t.toString(), t);
761		}
762
763		if (Thread.interrupted())
#	Line 799 | 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 885 | 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 913 | 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 923 | 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 =
928	<	new AssertionFailedError("unexpected exception: " + t);
929	<	afe.initCause(t);
930	<	throw afe;
931	<	}
918	>	else
919	>	throw new AssertionError("unexpected exception: " + t, t);
920		}
921
922		/**
#	Line 1104 | 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 1116 | Line 1104 | public class JSR166TestCase extends Test
1104		}
1105
1106		/**
1119	–	* Checks that thread does not terminate within the default
1120	–	* millisecond delay of {@code timeoutMillis()}.
1121	–	* TODO: REMOVEME
1122	–	*/
1123	–	void assertThreadStaysAlive(Thread thread) {
1124	–	assertThreadStaysAlive(thread, timeoutMillis());
1125	–	}
1126	–
1127	–	/**
1128	–	* Checks that thread does not terminate within the given millisecond delay.
1129	–	* TODO: REMOVEME
1130	–	*/
1131	–	void assertThreadStaysAlive(Thread thread, long millis) {
1132	–	try {
1133	–	// No need to optimize the failing case via Thread.join.
1134	–	delay(millis);
1135	–	assertTrue(thread.isAlive());
1136	–	} catch (InterruptedException fail) {
1137	–	threadFail("Unexpected InterruptedException");
1138	–	}
1139	–	}
1140	–
1141	–	/**
1142	–	* Checks that the threads do not terminate within the default
1143	–	* millisecond delay of {@code timeoutMillis()}.
1144	–	* TODO: REMOVEME
1145	–	*/
1146	–	void assertThreadsStayAlive(Thread... threads) {
1147	–	assertThreadsStayAlive(timeoutMillis(), threads);
1148	–	}
1149	–
1150	–	/**
1151	–	* Checks that the threads do not terminate within the given millisecond delay.
1152	–	* TODO: REMOVEME
1153	–	*/
1154	–	void assertThreadsStayAlive(long millis, Thread... threads) {
1155	–	try {
1156	–	// No need to optimize the failing case via Thread.join.
1157	–	delay(millis);
1158	–	for (Thread thread : threads)
1159	–	assertTrue(thread.isAlive());
1160	–	} catch (InterruptedException fail) {
1161	–	threadFail("Unexpected InterruptedException");
1162	–	}
1163	–	}
1164	–
1165	–	/**
1107		* Checks that future.get times out, with the default timeout of
1108		* {@code timeoutMillis()}.
1109		*/
#	Line 1337 | 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 =
1347	<	new AssertionFailedError("Unexpected InterruptedException");
1348	<	afe.initCause(fail);
1349	<	throw afe;
1287	>	throw new AssertionError("Unexpected InterruptedException", fail);
1288		}
1289		}
1290
#	Line 1437 | 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 1450 | Line 1388 | public class JSR166TestCase extends Test
1388		*/
1389		<T> void checkTimedGet(Future<T> f, T expectedValue, long timeoutMillis) {
1390		long startTime = System.nanoTime();
1391	+	T actual = null;
1392		try {
1393	<	assertEquals(expectedValue, f.get(timeoutMillis, MILLISECONDS));
1393	>	actual = f.get(timeoutMillis, MILLISECONDS);
1394		} catch (Throwable fail) { threadUnexpectedException(fail); }
1395	+	assertEquals(expectedValue, actual);
1396		if (millisElapsedSince(startTime) > timeoutMillis/2)
1397	<	throw new AssertionFailedError("timed get did not return promptly");
1397	>	throw new AssertionError("timed get did not return promptly");
1398		}
1399
1400		<T> void checkTimedGet(Future<T> f, T expectedValue) {
#	Line 1512 | Line 1452 | public class JSR166TestCase extends Test
1452		}
1453		}
1454
1515	–	public abstract class RunnableShouldThrow implements Runnable {
1516	–	protected abstract void realRun() throws Throwable;
1517	–
1518	–	final Class<?> exceptionClass;
1519	–
1520	–	<T extends Throwable> RunnableShouldThrow(Class<T> exceptionClass) {
1521	–	this.exceptionClass = exceptionClass;
1522	–	}
1523	–
1524	–	public final void run() {
1525	–	try {
1526	–	realRun();
1527	–	threadShouldThrow(exceptionClass.getSimpleName());
1528	–	} catch (Throwable t) {
1529	–	if (! exceptionClass.isInstance(t))
1530	–	threadUnexpectedException(t);
1531	–	}
1532	–	}
1533	–	}
1534	–
1455		public abstract class ThreadShouldThrow extends Thread {
1456		protected abstract void realRun() throws Throwable;
1457
#	Line 1651 | Line 1571 | public class JSR166TestCase extends Test
1571		}
1572
1573		public void await(CountDownLatch latch, long timeoutMillis) {
1574	+	boolean timedOut = false;
1575		try {
1576	<	if (!latch.await(timeoutMillis, MILLISECONDS))
1656	<	fail("timed out waiting for CountDownLatch for "
1657	<	+ (timeoutMillis/1000) + " sec");
1576	>	timedOut = !latch.await(timeoutMillis, MILLISECONDS);
1577		} catch (Throwable fail) {
1578		threadUnexpectedException(fail);
1579		}
1580	+	if (timedOut)
1581	+	fail("timed out waiting for CountDownLatch for "
1582	+	+ (timeoutMillis/1000) + " sec");
1583		}
1584
1585		public void await(CountDownLatch latch) {
#	Line 1665 | Line 1587 | public class JSR166TestCase extends Test
1587		}
1588
1589		public void await(Semaphore semaphore) {
1590	+	boolean timedOut = false;
1591		try {
1592	<	if (!semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS))
1670	<	fail("timed out waiting for Semaphore for "
1671	<	+ (LONG_DELAY_MS/1000) + " sec");
1592	>	timedOut = !semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS);
1593		} catch (Throwable fail) {
1594		threadUnexpectedException(fail);
1595		}
1596	+	if (timedOut)
1597	+	fail("timed out waiting for Semaphore for "
1598	+	+ (LONG_DELAY_MS/1000) + " sec");
1599		}
1600
1601		public void await(CyclicBarrier barrier) {
#	Line 1696 | Line 1620 | public class JSR166TestCase extends Test
1620		//         long startTime = System.nanoTime();
1621		//         while (!flag.get()) {
1622		//             if (millisElapsedSince(startTime) > timeoutMillis)
1623	<	//                 throw new AssertionFailedError("timed out");
1623	>	//                 throw new AssertionError("timed out");
1624		//             Thread.yield();
1625		//         }
1626		//     }
#	Line 1783 | Line 1707 | public class JSR166TestCase extends Test
1707
1708		/**
1709		* A CyclicBarrier that uses timed await and fails with
1710	<	* AssertionFailedErrors instead of throwing checked exceptions.
1710	>	* AssertionErrors instead of throwing checked exceptions.
1711		*/
1712		public static class CheckedBarrier extends CyclicBarrier {
1713		public CheckedBarrier(int parties) { super(parties); }
#	Line 1792 | Line 1716 | public class JSR166TestCase extends Test
1716		try {
1717		return super.await(2 * LONG_DELAY_MS, MILLISECONDS);
1718		} catch (TimeoutException timedOut) {
1719	<	throw new AssertionFailedError("timed out");
1719	>	throw new AssertionError("timed out");
1720		} catch (Exception fail) {
1721	<	AssertionFailedError afe =
1798	<	new AssertionFailedError("Unexpected exception: " + fail);
1799	<	afe.initCause(fail);
1800	<	throw afe;
1721	>	throw new AssertionError("Unexpected exception: " + fail, fail);
1722		}
1723		}
1724		}
#	Line 1860 | Line 1781 | public class JSR166TestCase extends Test
1781
1782		@SuppressWarnings("unchecked")
1783		<T> T serialClone(T o) {
1784	+	T clone = null;
1785		try {
1786		ObjectInputStream ois = new ObjectInputStream
1787		(new ByteArrayInputStream(serialBytes(o)));
1788	<	T clone = (T) ois.readObject();
1867	<	if (o == clone) assertImmutable(o);
1868	<	assertSame(o.getClass(), clone.getClass());
1869	<	return clone;
1788	>	clone = (T) ois.readObject();
1789		} catch (Throwable fail) {
1790		threadUnexpectedException(fail);
1872	–	return null;
1791		}
1792	+	if (o == clone) assertImmutable(o);
1793	+	else assertSame(o.getClass(), clone.getClass());
1794	+	return clone;
1795		}
1796
1797		/**
#	Line 1889 | Line 1810 | public class JSR166TestCase extends Test
1810		(new ByteArrayInputStream(bos.toByteArray()));
1811		T clone = (T) ois.readObject();
1812		if (o == clone) assertImmutable(o);
1813	<	assertSame(o.getClass(), clone.getClass());
1813	>	else assertSame(o.getClass(), clone.getClass());
1814		return clone;
1815		}
1816
#	Line 1920 | Line 1841 | public class JSR166TestCase extends Test
1841		try { throwingAction.run(); }
1842		catch (Throwable t) {
1843		threw = true;
1844	<	if (!expectedExceptionClass.isInstance(t)) {
1845	<	AssertionFailedError afe =
1846	<	new AssertionFailedError
1847	<	("Expected " + expectedExceptionClass.getName() +
1848	<	", got " + t.getClass().getName());
1928	<	afe.initCause(t);
1929	<	threadUnexpectedException(afe);
1930	<	}
1844	>	if (!expectedExceptionClass.isInstance(t))
1845	>	throw new AssertionError(
1846	>	"Expected " + expectedExceptionClass.getName() +
1847	>	", got " + t.getClass().getName(),
1848	>	t);
1849		}
1850		if (!threw)
1851		shouldThrow(expectedExceptionClass.getName());
#	Line 1960 | Line 1878 | public class JSR166TestCase extends Test
1878		Collections.shuffle(Arrays.asList(array), ThreadLocalRandom.current());
1879		}
1880
1881	+	/**
1882	+	* Returns the same String as would be returned by {@link
1883	+	* Object#toString}, whether or not the given object's class
1884	+	* overrides toString().
1885	+	*
1886	+	* @see System#identityHashCode
1887	+	*/
1888	+	static String identityString(Object x) {
1889	+	return x.getClass().getName()
1890	+	+ "@" + Integer.toHexString(System.identityHashCode(x));
1891	+	}
1892	+
1893		// --- Shared assertions for Executor tests ---
1894
1895		/**
#	Line 2131 | Line 2061 | public class JSR166TestCase extends Test
2061		assertEquals(savedCompletedTaskCount, p.getCompletedTaskCount());
2062		assertEquals(savedQueueSize, p.getQueue().size());
2063		}
2064	+
2065	+	void assertCollectionsEquals(Collection<?> x, Collection<?> y) {
2066	+	assertEquals(x, y);
2067	+	assertEquals(y, x);
2068	+	assertEquals(x.isEmpty(), y.isEmpty());
2069	+	assertEquals(x.size(), y.size());
2070	+	if (x instanceof List) {
2071	+	assertEquals(x.toString(), y.toString());
2072	+	}
2073	+	if (x instanceof List || x instanceof Set) {
2074	+	assertEquals(x.hashCode(), y.hashCode());
2075	+	}
2076	+	if (x instanceof List || x instanceof Deque) {
2077	+	assertTrue(Arrays.equals(x.toArray(), y.toArray()));
2078	+	assertTrue(Arrays.equals(x.toArray(new Object[0]),
2079	+	y.toArray(new Object[0])));
2080	+	}
2081	+	}
2082	+
2083	+	/**
2084	+	* A weaker form of assertCollectionsEquals which does not insist
2085	+	* that the two collections satisfy Object#equals(Object), since
2086	+	* they may use identity semantics as Deques do.
2087	+	*/
2088	+	void assertCollectionsEquivalent(Collection<?> x, Collection<?> y) {
2089	+	if (x instanceof List || x instanceof Set)
2090	+	assertCollectionsEquals(x, y);
2091	+	else {
2092	+	assertEquals(x.isEmpty(), y.isEmpty());
2093	+	assertEquals(x.size(), y.size());
2094	+	assertEquals(new HashSet(x), new HashSet(y));
2095	+	if (x instanceof Deque) {
2096	+	assertTrue(Arrays.equals(x.toArray(), y.toArray()));
2097	+	assertTrue(Arrays.equals(x.toArray(new Object[0]),
2098	+	y.toArray(new Object[0])));
2099	+	}
2100	+	}
2101	+	}
2102		}

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