ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.99 by jsr166, Tue Feb 5 03:39:34 2013 UTC vs.
Revision 1.131 by jsr166, Sat Apr 25 04:55:30 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;
#	Line 14 | Line 16 | import java.io.ObjectOutputStream;
16		import java.lang.management.ManagementFactory;
17		import java.lang.management.ThreadInfo;
18		import java.lang.reflect.Method;
19	+	import java.security.CodeSource;
20	+	import java.security.Permission;
21	+	import java.security.PermissionCollection;
22	+	import java.security.Permissions;
23	+	import java.security.Policy;
24	+	import java.security.ProtectionDomain;
25	+	import java.security.SecurityPermission;
26		import java.util.ArrayList;
27		import java.util.Arrays;
28		import java.util.Date;
29		import java.util.Enumeration;
30	+	import java.util.Iterator;
31		import java.util.List;
32		import java.util.NoSuchElementException;
33		import java.util.PropertyPermission;
34	<	import java.util.concurrent.*;
35	<	import java.util.concurrent.atomic.AtomicBoolean;
34	>	import java.util.concurrent.BlockingQueue;
35	>	import java.util.concurrent.Callable;
36	>	import java.util.concurrent.CountDownLatch;
37	>	import java.util.concurrent.CyclicBarrier;
38	>	import java.util.concurrent.ExecutorService;
39	>	import java.util.concurrent.Future;
40	>	import java.util.concurrent.RecursiveAction;
41	>	import java.util.concurrent.RecursiveTask;
42	>	import java.util.concurrent.RejectedExecutionHandler;
43	>	import java.util.concurrent.Semaphore;
44	>	import java.util.concurrent.ThreadFactory;
45	>	import java.util.concurrent.ThreadPoolExecutor;
46	>	import java.util.concurrent.TimeoutException;
47		import java.util.concurrent.atomic.AtomicReference;
48	<	import static java.util.concurrent.TimeUnit.MILLISECONDS;
49	<	import static java.util.concurrent.TimeUnit.NANOSECONDS;
50	<	import java.security.CodeSource;
51	<	import java.security.Permission;
52	<	import java.security.PermissionCollection;
53	<	import java.security.Permissions;
54	<	import java.security.Policy;
34	<	import java.security.ProtectionDomain;
35	<	import java.security.SecurityPermission;
48	>	import java.util.regex.Pattern;
49	>
50	>	import junit.framework.AssertionFailedError;
51	>	import junit.framework.Test;
52	>	import junit.framework.TestCase;
53	>	import junit.framework.TestResult;
54	>	import junit.framework.TestSuite;
55
56		/**
57		* Base class for JSR166 Junit TCK tests.  Defines some constants,
#	Line 115 | Line 134 | public class JSR166TestCase extends Test
134		Boolean.getBoolean("jsr166.expensiveTests");
135
136		/**
137	+	* If true, also run tests that are not part of the official tck
138	+	* because they test unspecified implementation details.
139	+	*/
140	+	protected static final boolean testImplementationDetails =
141	+	Boolean.getBoolean("jsr166.testImplementationDetails");
142	+
143	+	/**
144		* If true, report on stdout all "slow" tests, that is, ones that
145		* take more than profileThreshold milliseconds to execute.
146		*/
#	Line 128 | Line 154 | public class JSR166TestCase extends Test
154		private static final long profileThreshold =
155		Long.getLong("jsr166.profileThreshold", 100);
156
157	+	/**
158	+	* The number of repetitions per test (for tickling rare bugs).
159	+	*/
160	+	private static final int runsPerTest =
161	+	Integer.getInteger("jsr166.runsPerTest", 1);
162	+
163	+	/**
164	+	* The number of repetitions of the test suite (for finding leaks?).
165	+	*/
166	+	private static final int suiteRuns =
167	+	Integer.getInteger("jsr166.suiteRuns", 1);
168	+
169	+	/**
170	+	* A filter for tests to run, matching strings of the form
171	+	* methodName(className), e.g. "testInvokeAll5(ForkJoinPoolTest)"
172	+	* Usefully combined with jsr166.runsPerTest.
173	+	*/
174	+	private static final Pattern methodFilter = methodFilter();
175	+
176	+	private static Pattern methodFilter() {
177	+	String regex = System.getProperty("jsr166.methodFilter");
178	+	return (regex == null) ? null : Pattern.compile(regex);
179	+	}
180	+
181		protected void runTest() throws Throwable {
182	<	if (profileTests)
183	<	runTestProfiled();
184	<	else
185	<	super.runTest();
182	>	if (methodFilter == null
183	>	|| methodFilter.matcher(toString()).find()) {
184	>	for (int i = 0; i < runsPerTest; i++) {
185	>	if (profileTests)
186	>	runTestProfiled();
187	>	else
188	>	super.runTest();
189	>	}
190	>	}
191		}
192
193		protected void runTestProfiled() throws Throwable {
194	+	// Warmup run, notably to trigger all needed classloading.
195	+	super.runTest();
196		long t0 = System.nanoTime();
197		try {
198		super.runTest();
199		} finally {
200	<	long elapsedMillis =
144	<	(System.nanoTime() - t0) / (1000L * 1000L);
200	>	long elapsedMillis = millisElapsedSince(t0);
201		if (elapsedMillis >= profileThreshold)
202		System.out.printf("%n%s: %d%n", toString(), elapsedMillis);
203		}
#	Line 149 | Line 205 | public class JSR166TestCase extends Test
205
206		/**
207		* Runs all JSR166 unit tests using junit.textui.TestRunner.
152	–	* Optional command line arg provides the number of iterations to
153	–	* repeat running the tests.
208		*/
209		public static void main(String[] args) {
210	+	main(suite(), args);
211	+	}
212	+
213	+	/**
214	+	* Runs all unit tests in the given test suite.
215	+	* Actual behavior influenced by system properties jsr166.*
216	+	*/
217	+	static void main(Test suite, String[] args) {
218		if (useSecurityManager) {
219		System.err.println("Setting a permissive security manager");
220		Policy.setPolicy(permissivePolicy());
221		System.setSecurityManager(new SecurityManager());
222		}
223	<	int iters = (args.length == 0) ? 1 : Integer.parseInt(args[0]);
224	<
225	<	Test s = suite();
226	<	for (int i = 0; i < iters; ++i) {
165	<	junit.textui.TestRunner.run(s);
223	>	for (int i = 0; i < suiteRuns; i++) {
224	>	TestResult result = junit.textui.TestRunner.run(suite);
225	>	if (!result.wasSuccessful())
226	>	System.exit(1);
227		System.gc();
228		System.runFinalization();
229		}
169	–	System.exit(0);
230		}
231
232		public static TestSuite newTestSuite(Object... suiteOrClasses) {
#	Line 197 | Line 257 | public class JSR166TestCase extends Test
257		}
258
259		public static final double JAVA_CLASS_VERSION;
260	+	public static final String JAVA_SPECIFICATION_VERSION;
261		static {
262		try {
263		JAVA_CLASS_VERSION = java.security.AccessController.doPrivileged(
264		new java.security.PrivilegedAction<Double>() {
265		public Double run() {
266		return Double.valueOf(System.getProperty("java.class.version"));}});
267	+	JAVA_SPECIFICATION_VERSION = java.security.AccessController.doPrivileged(
268	+	new java.security.PrivilegedAction<String>() {
269	+	public String run() {
270	+	return System.getProperty("java.specification.version");}});
271		} catch (Throwable t) {
272		throw new Error(t);
273		}
#	Line 211 | Line 276 | public class JSR166TestCase extends Test
276		public static boolean atLeastJava6() { return JAVA_CLASS_VERSION >= 50.0; }
277		public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; }
278		public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; }
279	+	public static boolean atLeastJava9() { return JAVA_CLASS_VERSION >= 53.0; }
280
281		/**
282		* Collects all JSR166 unit tests as one suite.
#	Line 286 | Line 352 | public class JSR166TestCase extends Test
352		// Java8+ test classes
353		if (atLeastJava8()) {
354		String[] java8TestClassNames = {
355	<	"StampedLockTest",
355	>	"Atomic8Test",
356	>	"CompletableFutureTest",
357	>	"ConcurrentHashMap8Test",
358	>	"CountedCompleterTest",
359	>	"DoubleAccumulatorTest",
360	>	"DoubleAdderTest",
361		"ForkJoinPool8Test",
362	+	"ForkJoinTask8Test",
363	+	"LongAccumulatorTest",
364	+	"LongAdderTest",
365	+	"SplittableRandomTest",
366	+	"StampedLockTest",
367	+	"ThreadLocalRandom8Test",
368		};
369		addNamedTestClasses(suite, java8TestClassNames);
370		}
371
372	+	// Java9+ test classes
373	+	if (atLeastJava9()) {
374	+	String[] java9TestClassNames = {
375	+	"ThreadPoolExecutor9Test",
376	+	};
377	+	addNamedTestClasses(suite, java9TestClassNames);
378	+	}
379	+
380		return suite;
381		}
382
383	+	// Delays for timing-dependent tests, in milliseconds.
384
385		public static long SHORT_DELAY_MS;
386		public static long SMALL_DELAY_MS;
387		public static long MEDIUM_DELAY_MS;
388		public static long LONG_DELAY_MS;
389
304	–
390		/**
391		* Returns the shortest timed delay. This could
392		* be reimplemented to use for example a Property.
#	Line 384 | Line 469 | public class JSR166TestCase extends Test
469
470		if (Thread.interrupted())
471		throw new AssertionFailedError("interrupt status set in main thread");
472	+
473	+	checkForkJoinPoolThreadLeaks();
474	+	}
475	+
476	+	/**
477	+	* Finds missing try { ... } finally { joinPool(e); }
478	+	*/
479	+	void checkForkJoinPoolThreadLeaks() throws InterruptedException {
480	+	Thread[] survivors = new Thread[5];
481	+	int count = Thread.enumerate(survivors);
482	+	for (int i = 0; i < count; i++) {
483	+	Thread thread = survivors[i];
484	+	String name = thread.getName();
485	+	if (name.startsWith("ForkJoinPool-")) {
486	+	// give thread some time to terminate
487	+	thread.join(LONG_DELAY_MS);
488	+	if (!thread.isAlive()) continue;
489	+	thread.stop();
490	+	throw new AssertionFailedError
491	+	(String.format("Found leaked ForkJoinPool thread test=%s thread=%s%n",
492	+	toString(), name));
493	+	}
494	+	}
495		}
496
497		/**
#	Line 464 | Line 572 | public class JSR166TestCase extends Test
572		public void threadAssertEquals(Object x, Object y) {
573		try {
574		assertEquals(x, y);
575	<	} catch (AssertionFailedError t) {
576	<	threadRecordFailure(t);
577	<	throw t;
578	<	} catch (Throwable t) {
579	<	threadUnexpectedException(t);
575	>	} catch (AssertionFailedError fail) {
576	>	threadRecordFailure(fail);
577	>	throw fail;
578	>	} catch (Throwable fail) {
579	>	threadUnexpectedException(fail);
580		}
581		}
582
#	Line 480 | Line 588 | public class JSR166TestCase extends Test
588		public void threadAssertSame(Object x, Object y) {
589		try {
590		assertSame(x, y);
591	<	} catch (AssertionFailedError t) {
592	<	threadRecordFailure(t);
593	<	throw t;
591	>	} catch (AssertionFailedError fail) {
592	>	threadRecordFailure(fail);
593	>	throw fail;
594		}
595		}
596
#	Line 547 | Line 655 | public class JSR166TestCase extends Test
655		void joinPool(ExecutorService exec) {
656		try {
657		exec.shutdown();
658	<	assertTrue("ExecutorService did not terminate in a timely manner",
659	<	exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS));
658	>	if (!exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS))
659	>	fail("ExecutorService " + exec +
660	>	" did not terminate in a timely manner");
661		} catch (SecurityException ok) {
662		// Allowed in case test doesn't have privs
663	<	} catch (InterruptedException ie) {
663	>	} catch (InterruptedException fail) {
664		fail("Unexpected InterruptedException");
665		}
666		}
#	Line 582 | Line 691 | public class JSR166TestCase extends Test
691		// No need to optimize the failing case via Thread.join.
692		delay(millis);
693		assertTrue(thread.isAlive());
694	<	} catch (InterruptedException ie) {
694	>	} catch (InterruptedException fail) {
695		fail("Unexpected InterruptedException");
696		}
697		}
#	Line 604 | Line 713 | public class JSR166TestCase extends Test
713		delay(millis);
714		for (Thread thread : threads)
715		assertTrue(thread.isAlive());
716	<	} catch (InterruptedException ie) {
716	>	} catch (InterruptedException fail) {
717		fail("Unexpected InterruptedException");
718		}
719		}
#	Line 626 | Line 735 | public class JSR166TestCase extends Test
735		future.get(timeoutMillis, MILLISECONDS);
736		shouldThrow();
737		} catch (TimeoutException success) {
738	<	} catch (Exception e) {
739	<	threadUnexpectedException(e);
738	>	} catch (Exception fail) {
739	>	threadUnexpectedException(fail);
740		} finally { future.cancel(true); }
741		assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
742		}
#	Line 671 | Line 780 | public class JSR166TestCase extends Test
780		public static final Integer m6  = new Integer(-6);
781		public static final Integer m10 = new Integer(-10);
782
674	–
783		/**
784		* Runs Runnable r with a security policy that permits precisely
785		* the specified permissions.  If there is no current security
#	Line 784 | Line 892 | public class JSR166TestCase extends Test
892		void sleep(long millis) {
893		try {
894		delay(millis);
895	<	} catch (InterruptedException ie) {
895	>	} catch (InterruptedException fail) {
896		AssertionFailedError afe =
897		new AssertionFailedError("Unexpected InterruptedException");
898	<	afe.initCause(ie);
898	>	afe.initCause(fail);
899		throw afe;
900		}
901		}
#	Line 825 | Line 933 | public class JSR166TestCase extends Test
933		/**
934		* Returns the number of milliseconds since time given by
935		* startNanoTime, which must have been previously returned from a
936	<	* call to {@link System.nanoTime()}.
936	>	* call to {@link System#nanoTime()}.
937		*/
938	<	long millisElapsedSince(long startNanoTime) {
938	>	static long millisElapsedSince(long startNanoTime) {
939		return NANOSECONDS.toMillis(System.nanoTime() - startNanoTime);
940		}
941
942	+	//     void assertTerminatesPromptly(long timeoutMillis, Runnable r) {
943	+	//         long startTime = System.nanoTime();
944	+	//         try {
945	+	//             r.run();
946	+	//         } catch (Throwable fail) { threadUnexpectedException(fail); }
947	+	//         if (millisElapsedSince(startTime) > timeoutMillis/2)
948	+	//             throw new AssertionFailedError("did not return promptly");
949	+	//     }
950	+
951	+	//     void assertTerminatesPromptly(Runnable r) {
952	+	//         assertTerminatesPromptly(LONG_DELAY_MS/2, r);
953	+	//     }
954	+
955	+	/**
956	+	* Checks that timed f.get() returns the expected value, and does not
957	+	* wait for the timeout to elapse before returning.
958	+	*/
959	+	<T> void checkTimedGet(Future<T> f, T expectedValue, long timeoutMillis) {
960	+	long startTime = System.nanoTime();
961	+	try {
962	+	assertEquals(expectedValue, f.get(timeoutMillis, MILLISECONDS));
963	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
964	+	if (millisElapsedSince(startTime) > timeoutMillis/2)
965	+	throw new AssertionFailedError("timed get did not return promptly");
966	+	}
967	+
968	+	<T> void checkTimedGet(Future<T> f, T expectedValue) {
969	+	checkTimedGet(f, expectedValue, LONG_DELAY_MS);
970	+	}
971	+
972		/**
973		* Returns a new started daemon Thread running the given runnable.
974		*/
#	Line 849 | Line 987 | public class JSR166TestCase extends Test
987		void awaitTermination(Thread t, long timeoutMillis) {
988		try {
989		t.join(timeoutMillis);
990	<	} catch (InterruptedException ie) {
991	<	threadUnexpectedException(ie);
990	>	} catch (InterruptedException fail) {
991	>	threadUnexpectedException(fail);
992		} finally {
993		if (t.getState() != Thread.State.TERMINATED) {
994		t.interrupt();
#	Line 876 | Line 1014 | public class JSR166TestCase extends Test
1014		public final void run() {
1015		try {
1016		realRun();
1017	<	} catch (Throwable t) {
1018	<	threadUnexpectedException(t);
1017	>	} catch (Throwable fail) {
1018	>	threadUnexpectedException(fail);
1019		}
1020		}
1021		}
#	Line 931 | Line 1069 | public class JSR166TestCase extends Test
1069		threadShouldThrow("InterruptedException");
1070		} catch (InterruptedException success) {
1071		threadAssertFalse(Thread.interrupted());
1072	<	} catch (Throwable t) {
1073	<	threadUnexpectedException(t);
1072	>	} catch (Throwable fail) {
1073	>	threadUnexpectedException(fail);
1074		}
1075		}
1076		}
#	Line 943 | Line 1081 | public class JSR166TestCase extends Test
1081		public final T call() {
1082		try {
1083		return realCall();
1084	<	} catch (Throwable t) {
1085	<	threadUnexpectedException(t);
1084	>	} catch (Throwable fail) {
1085	>	threadUnexpectedException(fail);
1086		return null;
1087		}
1088		}
#	Line 961 | Line 1099 | public class JSR166TestCase extends Test
1099		return result;
1100		} catch (InterruptedException success) {
1101		threadAssertFalse(Thread.interrupted());
1102	<	} catch (Throwable t) {
1103	<	threadUnexpectedException(t);
1102	>	} catch (Throwable fail) {
1103	>	threadUnexpectedException(fail);
1104		}
1105		return null;
1106		}
#	Line 1002 | Line 1140 | public class JSR166TestCase extends Test
1140		public void await(CountDownLatch latch) {
1141		try {
1142		assertTrue(latch.await(LONG_DELAY_MS, MILLISECONDS));
1143	<	} catch (Throwable t) {
1144	<	threadUnexpectedException(t);
1143	>	} catch (Throwable fail) {
1144	>	threadUnexpectedException(fail);
1145		}
1146		}
1147
1148		public void await(Semaphore semaphore) {
1149		try {
1150		assertTrue(semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS));
1151	<	} catch (Throwable t) {
1152	<	threadUnexpectedException(t);
1151	>	} catch (Throwable fail) {
1152	>	threadUnexpectedException(fail);
1153		}
1154		}
1155
#	Line 1202 | Line 1340 | public class JSR166TestCase extends Test
1340		public abstract class CheckedRecursiveAction extends RecursiveAction {
1341		protected abstract void realCompute() throws Throwable;
1342
1343	<	public final void compute() {
1343	>	@Override protected final void compute() {
1344		try {
1345		realCompute();
1346	<	} catch (Throwable t) {
1347	<	threadUnexpectedException(t);
1346	>	} catch (Throwable fail) {
1347	>	threadUnexpectedException(fail);
1348		}
1349		}
1350		}
#	Line 1217 | Line 1355 | public class JSR166TestCase extends Test
1355		public abstract class CheckedRecursiveTask<T> extends RecursiveTask<T> {
1356		protected abstract T realCompute() throws Throwable;
1357
1358	<	public final T compute() {
1358	>	@Override protected final T compute() {
1359		try {
1360		return realCompute();
1361	<	} catch (Throwable t) {
1362	<	threadUnexpectedException(t);
1361	>	} catch (Throwable fail) {
1362	>	threadUnexpectedException(fail);
1363		return null;
1364		}
1365		}
#	Line 1245 | Line 1383 | public class JSR166TestCase extends Test
1383		public int await() {
1384		try {
1385		return super.await(2 * LONG_DELAY_MS, MILLISECONDS);
1386	<	} catch (TimeoutException e) {
1386	>	} catch (TimeoutException timedOut) {
1387		throw new AssertionFailedError("timed out");
1388	<	} catch (Exception e) {
1388	>	} catch (Exception fail) {
1389		AssertionFailedError afe =
1390	<	new AssertionFailedError("Unexpected exception: " + e);
1391	<	afe.initCause(e);
1390	>	new AssertionFailedError("Unexpected exception: " + fail);
1391	>	afe.initCause(fail);
1392		throw afe;
1393		}
1394		}
#	Line 1278 | Line 1416 | public class JSR166TestCase extends Test
1416		q.remove();
1417		shouldThrow();
1418		} catch (NoSuchElementException success) {}
1419	<	} catch (InterruptedException ie) {
1282	<	threadUnexpectedException(ie);
1283	<	}
1419	>	} catch (InterruptedException fail) { threadUnexpectedException(fail); }
1420		}
1421
1422		void assertSerialEquals(Object x, Object y) {
#	Line 1299 | Line 1435 | public class JSR166TestCase extends Test
1435		oos.flush();
1436		oos.close();
1437		return bos.toByteArray();
1438	<	} catch (Throwable t) {
1439	<	threadUnexpectedException(t);
1438	>	} catch (Throwable fail) {
1439	>	threadUnexpectedException(fail);
1440		return new byte[0];
1441		}
1442		}
#	Line 1313 | Line 1449 | public class JSR166TestCase extends Test
1449		T clone = (T) ois.readObject();
1450		assertSame(o.getClass(), clone.getClass());
1451		return clone;
1452	<	} catch (Throwable t) {
1453	<	threadUnexpectedException(t);
1452	>	} catch (Throwable fail) {
1453	>	threadUnexpectedException(fail);
1454		return null;
1455		}
1456		}
1457	+
1458	+	public void assertThrows(Class<? extends Throwable> expectedExceptionClass,
1459	+	Runnable... throwingActions) {
1460	+	for (Runnable throwingAction : throwingActions) {
1461	+	boolean threw = false;
1462	+	try { throwingAction.run(); }
1463	+	catch (Throwable t) {
1464	+	threw = true;
1465	+	if (!expectedExceptionClass.isInstance(t)) {
1466	+	AssertionFailedError afe =
1467	+	new AssertionFailedError
1468	+	("Expected " + expectedExceptionClass.getName() +
1469	+	", got " + t.getClass().getName());
1470	+	afe.initCause(t);
1471	+	threadUnexpectedException(afe);
1472	+	}
1473	+	}
1474	+	if (!threw)
1475	+	shouldThrow(expectedExceptionClass.getName());
1476	+	}
1477	+	}
1478	+
1479	+	public void assertIteratorExhausted(Iterator<?> it) {
1480	+	try {
1481	+	it.next();
1482	+	shouldThrow();
1483	+	} catch (NoSuchElementException success) {}
1484	+	assertFalse(it.hasNext());
1485	+	}
1486		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines