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

Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.120 by jsr166, Wed Jun 25 15:32:10 2014 UTC vs.
Revision 1.138 by jsr166, Fri Sep 4 19:35:46 2015 UTC

#	Line 6 | Line 6
6		* Pat Fisher, Mike Judd.
7		*/
8
9	<	import junit.framework.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>
12		import java.io.ByteArrayInputStream;
13		import java.io.ByteArrayOutputStream;
14		import java.io.ObjectInputStream;
15		import java.io.ObjectOutputStream;
16		import java.lang.management.ManagementFactory;
17		import java.lang.management.ThreadInfo;
18	+	import java.lang.reflect.Constructor;
19		import java.lang.reflect.Method;
20	+	import java.lang.reflect.Modifier;
21	+	import java.security.CodeSource;
22	+	import java.security.Permission;
23	+	import java.security.PermissionCollection;
24	+	import java.security.Permissions;
25	+	import java.security.Policy;
26	+	import java.security.ProtectionDomain;
27	+	import java.security.SecurityPermission;
28		import java.util.ArrayList;
29		import java.util.Arrays;
30		import java.util.Date;
31		import java.util.Enumeration;
32	+	import java.util.Iterator;
33		import java.util.List;
34		import java.util.NoSuchElementException;
35		import java.util.PropertyPermission;
36	<	import java.util.concurrent.*;
37	<	import java.util.concurrent.atomic.AtomicBoolean;
36	>	import java.util.concurrent.BlockingQueue;
37	>	import java.util.concurrent.Callable;
38	>	import java.util.concurrent.CountDownLatch;
39	>	import java.util.concurrent.CyclicBarrier;
40	>	import java.util.concurrent.ExecutorService;
41	>	import java.util.concurrent.Future;
42	>	import java.util.concurrent.RecursiveAction;
43	>	import java.util.concurrent.RecursiveTask;
44	>	import java.util.concurrent.RejectedExecutionHandler;
45	>	import java.util.concurrent.Semaphore;
46	>	import java.util.concurrent.ThreadFactory;
47	>	import java.util.concurrent.ThreadPoolExecutor;
48	>	import java.util.concurrent.TimeoutException;
49		import java.util.concurrent.atomic.AtomicReference;
27	–	import static java.util.concurrent.TimeUnit.MILLISECONDS;
28	–	import static java.util.concurrent.TimeUnit.NANOSECONDS;
50		import java.util.regex.Pattern;
51	<	import java.security.CodeSource;
52	<	import java.security.Permission;
53	<	import java.security.PermissionCollection;
54	<	import java.security.Permissions;
55	<	import java.security.Policy;
56	<	import java.security.ProtectionDomain;
36	<	import java.security.SecurityPermission;
51	>
52	>	import junit.framework.AssertionFailedError;
53	>	import junit.framework.Test;
54	>	import junit.framework.TestCase;
55	>	import junit.framework.TestResult;
56	>	import junit.framework.TestSuite;
57
58		/**
59		* Base class for JSR166 Junit TCK tests.  Defines some constants,
#	Line 143 | Line 163 | public class JSR166TestCase extends Test
163		Integer.getInteger("jsr166.runsPerTest", 1);
164
165		/**
166	+	* The number of repetitions of the test suite (for finding leaks?).
167	+	*/
168	+	private static final int suiteRuns =
169	+	Integer.getInteger("jsr166.suiteRuns", 1);
170	+
171	+	public JSR166TestCase() { super(); }
172	+	public JSR166TestCase(String name) { super(name); }
173	+
174	+	/**
175		* A filter for tests to run, matching strings of the form
176		* methodName(className), e.g. "testInvokeAll5(ForkJoinPoolTest)"
177		* Usefully combined with jsr166.runsPerTest.
#	Line 181 | Line 210 | public class JSR166TestCase extends Test
210
211		/**
212		* Runs all JSR166 unit tests using junit.textui.TestRunner.
184	–	* Optional command line arg provides the number of iterations to
185	–	* repeat running the tests.
213		*/
214		public static void main(String[] args) {
215	+	main(suite(), args);
216	+	}
217	+
218	+	/**
219	+	* Runs all unit tests in the given test suite.
220	+	* Actual behavior influenced by jsr166.* system properties.
221	+	*/
222	+	static void main(Test suite, String[] args) {
223		if (useSecurityManager) {
224		System.err.println("Setting a permissive security manager");
225		Policy.setPolicy(permissivePolicy());
226		System.setSecurityManager(new SecurityManager());
227		}
228	<	int iters = (args.length == 0) ? 1 : Integer.parseInt(args[0]);
229	<
230	<	Test s = suite();
231	<	for (int i = 0; i < iters; ++i) {
197	<	junit.textui.TestRunner.run(s);
228	>	for (int i = 0; i < suiteRuns; i++) {
229	>	TestResult result = junit.textui.TestRunner.run(suite);
230	>	if (!result.wasSuccessful())
231	>	System.exit(1);
232		System.gc();
233		System.runFinalization();
234		}
201	–	System.exit(0);
235		}
236
237		public static TestSuite newTestSuite(Object... suiteOrClasses) {
#	Line 249 | Line 282 | public class JSR166TestCase extends Test
282		public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; }
283		public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; }
284		public static boolean atLeastJava9() {
285	<	// As of 2014-05, java9 still uses 52.0 class file version
286	<	return JAVA_SPECIFICATION_VERSION.startsWith("1.9");
285	>	return JAVA_CLASS_VERSION >= 53.0
286	>	// As of 2015-09, java9 still uses 52.0 class file version
287	>	|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?(9|[0-9][0-9])$");
288	>	}
289	>	public static boolean atLeastJava10() {
290	>	return JAVA_CLASS_VERSION >= 54.0
291	>	|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?[0-9][0-9]$");
292		}
293
294		/**
#	Line 347 | Line 385 | public class JSR166TestCase extends Test
385		// Java9+ test classes
386		if (atLeastJava9()) {
387		String[] java9TestClassNames = {
388	<	"ThreadPoolExecutor9Test",
388	>	// Currently empty
389		};
390		addNamedTestClasses(suite, java9TestClassNames);
391		}
#	Line 355 | Line 393 | public class JSR166TestCase extends Test
393		return suite;
394		}
395
396	+	/** Returns list of junit-style test method names in given class. */
397	+	public static ArrayList<String> testMethodNames(Class<?> testClass) {
398	+	Method[] methods = testClass.getDeclaredMethods();
399	+	ArrayList<String> names = new ArrayList<String>(methods.length);
400	+	for (Method method : methods) {
401	+	if (method.getName().startsWith("test")
402	+	&& Modifier.isPublic(method.getModifiers())
403	+	// method.getParameterCount() requires jdk8+
404	+	&& method.getParameterTypes().length == 0) {
405	+	names.add(method.getName());
406	+	}
407	+	}
408	+	return names;
409	+	}
410	+
411	+	/**
412	+	* Returns junit-style testSuite for the given test class, but
413	+	* parameterized by passing extra data to each test.
414	+	*/
415	+	public static <ExtraData> Test parameterizedTestSuite
416	+	(Class<? extends JSR166TestCase> testClass,
417	+	Class<ExtraData> dataClass,
418	+	ExtraData data) {
419	+	try {
420	+	TestSuite suite = new TestSuite();
421	+	Constructor c =
422	+	testClass.getDeclaredConstructor(dataClass, String.class);
423	+	for (String methodName : testMethodNames(testClass))
424	+	suite.addTest((Test) c.newInstance(data, methodName));
425	+	return suite;
426	+	} catch (Exception e) {
427	+	throw new Error(e);
428	+	}
429	+	}
430	+
431	+	/**
432	+	* Returns junit-style testSuite for the jdk8 extension of the
433	+	* given test class, but parameterized by passing extra data to
434	+	* each test.  Uses reflection to allow compilation in jdk7.
435	+	*/
436	+	public static <ExtraData> Test jdk8ParameterizedTestSuite
437	+	(Class<? extends JSR166TestCase> testClass,
438	+	Class<ExtraData> dataClass,
439	+	ExtraData data) {
440	+	if (atLeastJava8()) {
441	+	String name = testClass.getName();
442	+	String name8 = name.replaceAll("Test$", "8Test");
443	+	if (name.equals(name8)) throw new Error(name);
444	+	try {
445	+	return (Test)
446	+	Class.forName(name8)
447	+	.getMethod("testSuite", new Class[] { dataClass })
448	+	.invoke(null, data);
449	+	} catch (Exception e) {
450	+	throw new Error(e);
451	+	}
452	+	} else {
453	+	return new TestSuite();
454	+	}
455	+
456	+	}
457	+
458		// Delays for timing-dependent tests, in milliseconds.
459
460		public static long SHORT_DELAY_MS;
#	Line 389 | Line 489 | public class JSR166TestCase extends Test
489		}
490
491		/**
492	<	* Returns a new Date instance representing a time delayMillis
493	<	* milliseconds in the future.
492	>	* Returns a new Date instance representing a time at least
493	>	* delayMillis milliseconds in the future.
494		*/
495		Date delayedDate(long delayMillis) {
496	<	return new Date(System.currentTimeMillis() + delayMillis);
496	>	// Add 1 because currentTimeMillis is known to round into the past.
497	>	return new Date(System.currentTimeMillis() + delayMillis + 1);
498		}
499
500		/**
#	Line 449 | Line 550 | public class JSR166TestCase extends Test
550		}
551
552		/**
553	<	* Find missing try { ... } finally { joinPool(e); }
553	>	* Finds missing try { ... } finally { joinPool(e); }
554		*/
555		void checkForkJoinPoolThreadLeaks() throws InterruptedException {
556		Thread[] survivors = new Thread[5];
#	Line 461 | Line 562 | public class JSR166TestCase extends Test
562		// give thread some time to terminate
563		thread.join(LONG_DELAY_MS);
564		if (!thread.isAlive()) continue;
464	–	thread.stop();
565		throw new AssertionFailedError
566		(String.format("Found leaked ForkJoinPool thread test=%s thread=%s%n",
567		toString(), name));
#	Line 547 | Line 647 | public class JSR166TestCase extends Test
647		public void threadAssertEquals(Object x, Object y) {
648		try {
649		assertEquals(x, y);
650	<	} catch (AssertionFailedError t) {
651	<	threadRecordFailure(t);
652	<	throw t;
653	<	} catch (Throwable t) {
654	<	threadUnexpectedException(t);
650	>	} catch (AssertionFailedError fail) {
651	>	threadRecordFailure(fail);
652	>	throw fail;
653	>	} catch (Throwable fail) {
654	>	threadUnexpectedException(fail);
655		}
656		}
657
#	Line 563 | Line 663 | public class JSR166TestCase extends Test
663		public void threadAssertSame(Object x, Object y) {
664		try {
665		assertSame(x, y);
666	<	} catch (AssertionFailedError t) {
667	<	threadRecordFailure(t);
668	<	throw t;
666	>	} catch (AssertionFailedError fail) {
667	>	threadRecordFailure(fail);
668	>	throw fail;
669		}
670		}
671
#	Line 630 | Line 730 | public class JSR166TestCase extends Test
730		void joinPool(ExecutorService exec) {
731		try {
732		exec.shutdown();
733	<	assertTrue("ExecutorService did not terminate in a timely manner",
734	<	exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS));
733	>	if (!exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS))
734	>	fail("ExecutorService " + exec +
735	>	" did not terminate in a timely manner");
736		} catch (SecurityException ok) {
737		// Allowed in case test doesn't have privs
738	<	} catch (InterruptedException ie) {
738	>	} catch (InterruptedException fail) {
739		fail("Unexpected InterruptedException");
740		}
741		}
#	Line 665 | Line 766 | public class JSR166TestCase extends Test
766		// No need to optimize the failing case via Thread.join.
767		delay(millis);
768		assertTrue(thread.isAlive());
769	<	} catch (InterruptedException ie) {
769	>	} catch (InterruptedException fail) {
770		fail("Unexpected InterruptedException");
771		}
772		}
#	Line 687 | Line 788 | public class JSR166TestCase extends Test
788		delay(millis);
789		for (Thread thread : threads)
790		assertTrue(thread.isAlive());
791	<	} catch (InterruptedException ie) {
791	>	} catch (InterruptedException fail) {
792		fail("Unexpected InterruptedException");
793		}
794		}
#	Line 709 | Line 810 | public class JSR166TestCase extends Test
810		future.get(timeoutMillis, MILLISECONDS);
811		shouldThrow();
812		} catch (TimeoutException success) {
813	<	} catch (Exception e) {
814	<	threadUnexpectedException(e);
813	>	} catch (Exception fail) {
814	>	threadUnexpectedException(fail);
815		} finally { future.cancel(true); }
816		assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
817		}
#	Line 866 | Line 967 | public class JSR166TestCase extends Test
967		void sleep(long millis) {
968		try {
969		delay(millis);
970	<	} catch (InterruptedException ie) {
970	>	} catch (InterruptedException fail) {
971		AssertionFailedError afe =
972		new AssertionFailedError("Unexpected InterruptedException");
973	<	afe.initCause(ie);
973	>	afe.initCause(fail);
974		throw afe;
975		}
976		}
#	Line 907 | Line 1008 | public class JSR166TestCase extends Test
1008		/**
1009		* Returns the number of milliseconds since time given by
1010		* startNanoTime, which must have been previously returned from a
1011	<	* call to {@link System.nanoTime()}.
1011	>	* call to {@link System#nanoTime()}.
1012		*/
1013		static long millisElapsedSince(long startNanoTime) {
1014		return NANOSECONDS.toMillis(System.nanoTime() - startNanoTime);
#	Line 961 | Line 1062 | public class JSR166TestCase extends Test
1062		void awaitTermination(Thread t, long timeoutMillis) {
1063		try {
1064		t.join(timeoutMillis);
1065	<	} catch (InterruptedException ie) {
1066	<	threadUnexpectedException(ie);
1065	>	} catch (InterruptedException fail) {
1066	>	threadUnexpectedException(fail);
1067		} finally {
1068		if (t.getState() != Thread.State.TERMINATED) {
1069		t.interrupt();
#	Line 988 | Line 1089 | public class JSR166TestCase extends Test
1089		public final void run() {
1090		try {
1091		realRun();
1092	<	} catch (Throwable t) {
1093	<	threadUnexpectedException(t);
1092	>	} catch (Throwable fail) {
1093	>	threadUnexpectedException(fail);
1094		}
1095		}
1096		}
#	Line 1043 | Line 1144 | public class JSR166TestCase extends Test
1144		threadShouldThrow("InterruptedException");
1145		} catch (InterruptedException success) {
1146		threadAssertFalse(Thread.interrupted());
1147	<	} catch (Throwable t) {
1148	<	threadUnexpectedException(t);
1147	>	} catch (Throwable fail) {
1148	>	threadUnexpectedException(fail);
1149		}
1150		}
1151		}
#	Line 1055 | Line 1156 | public class JSR166TestCase extends Test
1156		public final T call() {
1157		try {
1158		return realCall();
1159	<	} catch (Throwable t) {
1160	<	threadUnexpectedException(t);
1159	>	} catch (Throwable fail) {
1160	>	threadUnexpectedException(fail);
1161		return null;
1162		}
1163		}
#	Line 1073 | Line 1174 | public class JSR166TestCase extends Test
1174		return result;
1175		} catch (InterruptedException success) {
1176		threadAssertFalse(Thread.interrupted());
1177	<	} catch (Throwable t) {
1178	<	threadUnexpectedException(t);
1177	>	} catch (Throwable fail) {
1178	>	threadUnexpectedException(fail);
1179		}
1180		return null;
1181		}
#	Line 1114 | Line 1215 | public class JSR166TestCase extends Test
1215		public void await(CountDownLatch latch) {
1216		try {
1217		assertTrue(latch.await(LONG_DELAY_MS, MILLISECONDS));
1218	<	} catch (Throwable t) {
1219	<	threadUnexpectedException(t);
1218	>	} catch (Throwable fail) {
1219	>	threadUnexpectedException(fail);
1220		}
1221		}
1222
1223		public void await(Semaphore semaphore) {
1224		try {
1225		assertTrue(semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS));
1226	<	} catch (Throwable t) {
1227	<	threadUnexpectedException(t);
1226	>	} catch (Throwable fail) {
1227	>	threadUnexpectedException(fail);
1228		}
1229		}
1230
#	Line 1317 | Line 1418 | public class JSR166TestCase extends Test
1418		@Override protected final void compute() {
1419		try {
1420		realCompute();
1421	<	} catch (Throwable t) {
1422	<	threadUnexpectedException(t);
1421	>	} catch (Throwable fail) {
1422	>	threadUnexpectedException(fail);
1423		}
1424		}
1425		}
#	Line 1332 | Line 1433 | public class JSR166TestCase extends Test
1433		@Override protected final T compute() {
1434		try {
1435		return realCompute();
1436	<	} catch (Throwable t) {
1437	<	threadUnexpectedException(t);
1436	>	} catch (Throwable fail) {
1437	>	threadUnexpectedException(fail);
1438		return null;
1439		}
1440		}
#	Line 1357 | Line 1458 | public class JSR166TestCase extends Test
1458		public int await() {
1459		try {
1460		return super.await(2 * LONG_DELAY_MS, MILLISECONDS);
1461	<	} catch (TimeoutException e) {
1461	>	} catch (TimeoutException timedOut) {
1462		throw new AssertionFailedError("timed out");
1463	<	} catch (Exception e) {
1463	>	} catch (Exception fail) {
1464		AssertionFailedError afe =
1465	<	new AssertionFailedError("Unexpected exception: " + e);
1466	<	afe.initCause(e);
1465	>	new AssertionFailedError("Unexpected exception: " + fail);
1466	>	afe.initCause(fail);
1467		throw afe;
1468		}
1469		}
#	Line 1390 | Line 1491 | public class JSR166TestCase extends Test
1491		q.remove();
1492		shouldThrow();
1493		} catch (NoSuchElementException success) {}
1494	<	} catch (InterruptedException ie) {
1394	<	threadUnexpectedException(ie);
1395	<	}
1494	>	} catch (InterruptedException fail) { threadUnexpectedException(fail); }
1495		}
1496
1497		void assertSerialEquals(Object x, Object y) {
#	Line 1411 | Line 1510 | public class JSR166TestCase extends Test
1510		oos.flush();
1511		oos.close();
1512		return bos.toByteArray();
1513	<	} catch (Throwable t) {
1514	<	threadUnexpectedException(t);
1513	>	} catch (Throwable fail) {
1514	>	threadUnexpectedException(fail);
1515		return new byte[0];
1516		}
1517		}
#	Line 1425 | Line 1524 | public class JSR166TestCase extends Test
1524		T clone = (T) ois.readObject();
1525		assertSame(o.getClass(), clone.getClass());
1526		return clone;
1527	<	} catch (Throwable t) {
1528	<	threadUnexpectedException(t);
1527	>	} catch (Throwable fail) {
1528	>	threadUnexpectedException(fail);
1529		return null;
1530		}
1531		}
#	Line 1451 | Line 1550 | public class JSR166TestCase extends Test
1550		shouldThrow(expectedExceptionClass.getName());
1551		}
1552		}
1553	+
1554	+	public void assertIteratorExhausted(Iterator<?> it) {
1555	+	try {
1556	+	it.next();
1557	+	shouldThrow();
1558	+	} catch (NoSuchElementException success) {}
1559	+	assertFalse(it.hasNext());
1560	+	}
1561		}

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