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

Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.35 by jsr166, Mon Aug 3 19:07:51 2009 UTC vs.
Revision 1.49 by jsr166, Tue Jan 5 02:08:37 2010 UTC

#	Line 9 | Line 9
9		import junit.framework.*;
10		import java.util.*;
11		import java.util.concurrent.*;
12	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
13		import java.io.*;
14		import java.security.*;
15
#	Line 86 | Line 87 | import java.security.*;
87		* </ul>
88		*/
89		public class JSR166TestCase extends TestCase {
90	+	private static final boolean useSecurityManager =
91	+	Boolean.getBoolean("jsr166.useSecurityManager");
92	+
93		/**
94		* Runs all JSR166 unit tests using junit.textui.TestRunner
95		*/
96	<	public static void main (String[] args) {
96	>	public static void main(String[] args) {
97	>	if (useSecurityManager) {
98	>	System.err.println("Setting a permissive security manager");
99	>	Policy.setPolicy(permissivePolicy());
100	>	System.setSecurityManager(new SecurityManager());
101	>	}
102		int iters = 1;
103		if (args.length > 0)
104		iters = Integer.parseInt(args[0]);
105		Test s = suite();
106		for (int i = 0; i < iters; ++i) {
107	<	junit.textui.TestRunner.run (s);
107	>	junit.textui.TestRunner.run(s);
108		System.gc();
109		System.runFinalization();
110		}
#	Line 105 | Line 114 | public class JSR166TestCase extends Test
114		/**
115		* Collects all JSR166 unit tests as one suite
116		*/
117	<	public static Test suite ( ) {
117	>	public static Test suite() {
118		TestSuite suite = new TestSuite("JSR166 Unit Tests");
119
120		suite.addTest(new TestSuite(ForkJoinPoolTest.class));
#	Line 194 | Line 203 | public class JSR166TestCase extends Test
203		/**
204		* Sets delays as multiples of SHORT_DELAY.
205		*/
206	<	protected  void setDelays() {
206	>	protected void setDelays() {
207		SHORT_DELAY_MS = getShortDelay();
208		SMALL_DELAY_MS = SHORT_DELAY_MS * 5;
209		MEDIUM_DELAY_MS = SHORT_DELAY_MS * 10;
#	Line 288 | Line 297 | public class JSR166TestCase extends Test
297		* threadFail with message "should throw exception"
298		*/
299		public void threadShouldThrow() {
300	<	try {
301	<	threadFailed = true;
302	<	fail("should throw exception");
303	<	} catch (AssertionFailedError e) {
304	<	e.printStackTrace();
305	<	throw e;
306	<	}
300	>	threadFailed = true;
301	>	fail("should throw exception");
302	>	}
303	>
304	>	/**
305	>	* threadFail with message "should throw" + exceptionName
306	>	*/
307	>	public void threadShouldThrow(String exceptionName) {
308	>	threadFailed = true;
309	>	fail("should throw " + exceptionName);
310		}
311
312		/**
#	Line 320 | Line 332 | public class JSR166TestCase extends Test
332		public void joinPool(ExecutorService exec) {
333		try {
334		exec.shutdown();
335	<	assertTrue(exec.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
335	>	assertTrue(exec.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
336		} catch (SecurityException ok) {
337		// Allowed in case test doesn't have privs
338		} catch (InterruptedException ie) {
339	<	fail("Unexpected exception");
339	>	fail("Unexpected InterruptedException");
340		}
341		}
342
#	Line 337 | Line 349 | public class JSR166TestCase extends Test
349		}
350
351		/**
352	+	* fail with message "should throw " + exceptionName
353	+	*/
354	+	public void shouldThrow(String exceptionName) {
355	+	fail("Should throw " + exceptionName);
356	+	}
357	+
358	+	/**
359		* fail with message "Unexpected exception"
360		*/
361		public void unexpectedException() {
362		fail("Unexpected exception");
363		}
364
365	+	/**
366	+	* fail with message "Unexpected exception", with argument
367	+	*/
368	+	public void unexpectedException(Throwable ex) {
369	+	ex.printStackTrace();
370	+	fail("Unexpected exception: " + ex);
371	+	}
372	+
373
374		/**
375		* The number of elements to place in collections, arrays, etc.
376		*/
377	<	static final int SIZE = 20;
377	>	public static final int SIZE = 20;
378
379		// Some convenient Integer constants
380
381	<	static final Integer zero = new Integer(0);
382	<	static final Integer one = new Integer(1);
383	<	static final Integer two = new Integer(2);
384	<	static final Integer three  = new Integer(3);
385	<	static final Integer four  = new Integer(4);
386	<	static final Integer five  = new Integer(5);
387	<	static final Integer six = new Integer(6);
388	<	static final Integer seven = new Integer(7);
389	<	static final Integer eight = new Integer(8);
390	<	static final Integer nine = new Integer(9);
391	<	static final Integer m1  = new Integer(-1);
392	<	static final Integer m2  = new Integer(-2);
393	<	static final Integer m3  = new Integer(-3);
394	<	static final Integer m4 = new Integer(-4);
395	<	static final Integer m5 = new Integer(-5);
396	<	static final Integer m6 = new Integer(-6);
397	<	static final Integer m10 = new Integer(-10);
381	>	public static final Integer zero  = new Integer(0);
382	>	public static final Integer one   = new Integer(1);
383	>	public static final Integer two   = new Integer(2);
384	>	public static final Integer three = new Integer(3);
385	>	public static final Integer four  = new Integer(4);
386	>	public static final Integer five  = new Integer(5);
387	>	public static final Integer six   = new Integer(6);
388	>	public static final Integer seven = new Integer(7);
389	>	public static final Integer eight = new Integer(8);
390	>	public static final Integer nine  = new Integer(9);
391	>	public static final Integer m1  = new Integer(-1);
392	>	public static final Integer m2  = new Integer(-2);
393	>	public static final Integer m3  = new Integer(-3);
394	>	public static final Integer m4  = new Integer(-4);
395	>	public static final Integer m5  = new Integer(-5);
396	>	public static final Integer m6  = new Integer(-6);
397	>	public static final Integer m10 = new Integer(-10);
398	>
399	>
400	>	/**
401	>	* Runs Runnable r with a security policy that permits precisely
402	>	* the specified permissions.  If there is no current security
403	>	* manager, the runnable is run twice, both with and without a
404	>	* security manager.  We require that any security manager permit
405	>	* getPolicy/setPolicy.
406	>	*/
407	>	public void runWithPermissions(Runnable r, Permission... permissions) {
408	>	SecurityManager sm = System.getSecurityManager();
409	>	if (sm == null) {
410	>	r.run();
411	>	Policy savedPolicy = Policy.getPolicy();
412	>	try {
413	>	Policy.setPolicy(permissivePolicy());
414	>	System.setSecurityManager(new SecurityManager());
415	>	runWithPermissions(r, permissions);
416	>	} finally {
417	>	System.setSecurityManager(null);
418	>	Policy.setPolicy(savedPolicy);
419	>	}
420	>	} else {
421	>	Policy savedPolicy = Policy.getPolicy();
422	>	AdjustablePolicy policy = new AdjustablePolicy(permissions);
423	>	Policy.setPolicy(policy);
424	>
425	>	try {
426	>	r.run();
427	>	} finally {
428	>	policy.addPermission(new SecurityPermission("setPolicy"));
429	>	Policy.setPolicy(savedPolicy);
430	>	}
431	>	}
432	>	}
433
434	+	/**
435	+	* Runs a runnable without any permissions.
436	+	*/
437	+	public void runWithoutPermissions(Runnable r) {
438	+	runWithPermissions(r);
439	+	}
440
441		/**
442		* A security policy where new permissions can be dynamically added
443		* or all cleared.
444		*/
445	<	static class AdjustablePolicy extends java.security.Policy {
445	>	public static class AdjustablePolicy extends java.security.Policy {
446		Permissions perms = new Permissions();
447	<	AdjustablePolicy() { }
447	>	AdjustablePolicy(Permission... permissions) {
448	>	for (Permission permission : permissions)
449	>	perms.add(permission);
450	>	}
451		void addPermission(Permission perm) { perms.add(perm); }
452		void clearPermissions() { perms = new Permissions(); }
453	<	public PermissionCollection getPermissions(CodeSource cs) {
454	<	return perms;
455	<	}
456	<	public PermissionCollection getPermissions(ProtectionDomain pd) {
457	<	return perms;
458	<	}
459	<	public boolean implies(ProtectionDomain pd, Permission p) {
460	<	return perms.implies(p);
461	<	}
462	<	public void refresh() {}
453	>	public PermissionCollection getPermissions(CodeSource cs) {
454	>	return perms;
455	>	}
456	>	public PermissionCollection getPermissions(ProtectionDomain pd) {
457	>	return perms;
458	>	}
459	>	public boolean implies(ProtectionDomain pd, Permission p) {
460	>	return perms.implies(p);
461	>	}
462	>	public void refresh() {}
463	>	}
464	>
465	>	/**
466	>	* Returns a policy containing all the permissions we ever need.
467	>	*/
468	>	public static Policy permissivePolicy() {
469	>	return new AdjustablePolicy
470	>	// Permissions j.u.c. needs directly
471	>	(new RuntimePermission("modifyThread"),
472	>	new RuntimePermission("getClassLoader"),
473	>	new RuntimePermission("setContextClassLoader"),
474	>	// Permissions needed to change permissions!
475	>	new SecurityPermission("getPolicy"),
476	>	new SecurityPermission("setPolicy"),
477	>	new RuntimePermission("setSecurityManager"),
478	>	// Permissions needed by the junit test harness
479	>	new RuntimePermission("accessDeclaredMembers"),
480	>	new PropertyPermission("*", "read"),
481	>	new java.io.FilePermission("<<ALL FILES>>", "read"));
482		}
483
484	+	/**
485	+	* Sleep until the timeout has elapsed, or interrupted.
486	+	* Does <em>NOT</em> throw InterruptedException.
487	+	*/
488	+	void sleepTillInterrupted(long timeoutMillis) {
489	+	try {
490	+	Thread.sleep(timeoutMillis);
491	+	} catch (InterruptedException wakeup) {}
492	+	}
493	+
494	+	/**
495	+	* Returns a new started Thread running the given runnable.
496	+	*/
497	+	Thread newStartedThread(Runnable runnable) {
498	+	Thread t = new Thread(runnable);
499	+	t.start();
500	+	return t;
501	+	}
502
503		// Some convenient Runnable classes
504
505	<	abstract class CheckedRunnable implements Runnable {
506	<	abstract void realRun() throws Throwable;
505	>	public abstract class CheckedRunnable implements Runnable {
506	>	protected abstract void realRun() throws Throwable;
507
508		public final void run() {
509		try {
#	Line 406 | Line 514 | public class JSR166TestCase extends Test
514		}
515		}
516
517	<	abstract class CheckedInterruptedRunnable implements Runnable {
518	<	abstract void realRun() throws Throwable;
517	>	public abstract class RunnableShouldThrow implements Runnable {
518	>	protected abstract void realRun() throws Throwable;
519	>
520	>	final Class<?> exceptionClass;
521	>
522	>	<T extends Throwable> RunnableShouldThrow(Class<T> exceptionClass) {
523	>	this.exceptionClass = exceptionClass;
524	>	}
525	>
526	>	public final void run() {
527	>	try {
528	>	realRun();
529	>	threadShouldThrow(exceptionClass.getSimpleName());
530	>	} catch (Throwable t) {
531	>	if (! exceptionClass.isInstance(t))
532	>	threadUnexpectedException(t);
533	>	}
534	>	}
535	>	}
536	>
537	>	public abstract class ThreadShouldThrow extends Thread {
538	>	protected abstract void realRun() throws Throwable;
539	>
540	>	final Class<?> exceptionClass;
541	>
542	>	<T extends Throwable> ThreadShouldThrow(Class<T> exceptionClass) {
543	>	this.exceptionClass = exceptionClass;
544	>	}
545
546		public final void run() {
547		try {
548		realRun();
549	<	threadShouldThrow();
549	>	threadShouldThrow(exceptionClass.getSimpleName());
550	>	} catch (Throwable t) {
551	>	if (! exceptionClass.isInstance(t))
552	>	threadUnexpectedException(t);
553	>	}
554	>	}
555	>	}
556	>
557	>	public abstract class CheckedInterruptedRunnable implements Runnable {
558	>	protected abstract void realRun() throws Throwable;
559	>
560	>	public final void run() {
561	>	try {
562	>	realRun();
563	>	threadShouldThrow("InterruptedException");
564		} catch (InterruptedException success) {
565		} catch (Throwable t) {
566		threadUnexpectedException(t);
#	Line 420 | Line 568 | public class JSR166TestCase extends Test
568		}
569		}
570
571	<	abstract class CheckedCallable<T> implements Callable<T> {
572	<	abstract T realCall() throws Throwable;
571	>	public abstract class CheckedCallable<T> implements Callable<T> {
572	>	protected abstract T realCall() throws Throwable;
573
574		public final T call() {
575		try {
576		return realCall();
577		} catch (Throwable t) {
578		threadUnexpectedException(t);
431	–	return null;
579		}
580	+	return null;
581	+	}
582	+	}
583	+
584	+	public abstract class CheckedInterruptedCallable<T> implements Callable<T> {
585	+	protected abstract T realCall() throws Throwable;
586	+
587	+	public final T call() {
588	+	try {
589	+	T result = realCall();
590	+	threadShouldThrow("InterruptedException");
591	+	return result;
592	+	} catch (InterruptedException success) {
593	+	} catch (Throwable t) {
594	+	threadUnexpectedException(t);
595	+	}
596	+	return null;
597		}
598		}
599
600	<	static class NoOpRunnable implements Runnable {
600	>	public static class NoOpRunnable implements Runnable {
601		public void run() {}
602		}
603
604	<	static class NoOpCallable implements Callable {
604	>	public static class NoOpCallable implements Callable {
605		public Object call() { return Boolean.TRUE; }
606		}
607
608	<	static final String TEST_STRING = "a test string";
608	>	public static final String TEST_STRING = "a test string";
609
610	<	static class StringTask implements Callable<String> {
610	>	public static class StringTask implements Callable<String> {
611		public String call() { return TEST_STRING; }
612		}
613
614	<	static class NPETask implements Callable<String> {
614	>	public Callable<String> latchAwaitingStringTask(final CountDownLatch latch) {
615	>	return new CheckedCallable<String>() {
616	>	public String realCall() {
617	>	try {
618	>	latch.await();
619	>	} catch (InterruptedException quittingTime) {}
620	>	return TEST_STRING;
621	>	}};
622	>	}
623	>
624	>	public static class NPETask implements Callable<String> {
625		public String call() { throw new NullPointerException(); }
626		}
627
628	<	static class CallableOne implements Callable<Integer> {
628	>	public static class CallableOne implements Callable<Integer> {
629		public Integer call() { return one; }
630		}
631
632	<	class ShortRunnable extends CheckedRunnable {
633	<	void realRun() throws Throwable {
632	>	public class ShortRunnable extends CheckedRunnable {
633	>	protected void realRun() throws Throwable {
634		Thread.sleep(SHORT_DELAY_MS);
635		}
636		}
637
638	<	class ShortInterruptedRunnable extends CheckedInterruptedRunnable {
639	<	void realRun() throws InterruptedException {
638	>	public class ShortInterruptedRunnable extends CheckedInterruptedRunnable {
639	>	protected void realRun() throws InterruptedException {
640		Thread.sleep(SHORT_DELAY_MS);
641		}
642		}
643
644	<	class SmallRunnable extends CheckedRunnable {
645	<	void realRun() throws Throwable {
644	>	public class SmallRunnable extends CheckedRunnable {
645	>	protected void realRun() throws Throwable {
646		Thread.sleep(SMALL_DELAY_MS);
647		}
648		}
649
650	<	class SmallPossiblyInterruptedRunnable extends CheckedRunnable {
651	<	void realRun() {
650	>	public class SmallPossiblyInterruptedRunnable extends CheckedRunnable {
651	>	protected void realRun() {
652		try {
653		Thread.sleep(SMALL_DELAY_MS);
654	<	}
481	<	catch (InterruptedException ok) {
482	<	}
654	>	} catch (InterruptedException ok) {}
655		}
656		}
657
658	<	class SmallCallable extends CheckedCallable {
659	<	Object realCall() throws Throwable {
658	>	public class SmallCallable extends CheckedCallable {
659	>	protected Object realCall() throws InterruptedException {
660		Thread.sleep(SMALL_DELAY_MS);
661		return Boolean.TRUE;
662		}
663		}
664
665	<	class SmallInterruptedRunnable extends CheckedInterruptedRunnable {
666	<	void realRun() throws InterruptedException {
665	>	public class SmallInterruptedRunnable extends CheckedInterruptedRunnable {
666	>	protected void realRun() throws InterruptedException {
667		Thread.sleep(SMALL_DELAY_MS);
668		}
669		}
670
671	<	class MediumRunnable extends CheckedRunnable {
672	<	void realRun() throws Throwable {
671	>	public class MediumRunnable extends CheckedRunnable {
672	>	protected void realRun() throws Throwable {
673		Thread.sleep(MEDIUM_DELAY_MS);
674		}
675		}
676
677	<	class MediumInterruptedRunnable extends CheckedInterruptedRunnable {
678	<	void realRun() throws InterruptedException {
677	>	public class MediumInterruptedRunnable extends CheckedInterruptedRunnable {
678	>	protected void realRun() throws InterruptedException {
679		Thread.sleep(MEDIUM_DELAY_MS);
680		}
681		}
682
683	<	class MediumPossiblyInterruptedRunnable extends CheckedRunnable {
684	<	void realRun() {
683	>	public class MediumPossiblyInterruptedRunnable extends CheckedRunnable {
684	>	protected void realRun() {
685		try {
686		Thread.sleep(MEDIUM_DELAY_MS);
687	<	}
516	<	catch (InterruptedException ok) {
517	<	}
687	>	} catch (InterruptedException ok) {}
688		}
689		}
690
691	<	class LongPossiblyInterruptedRunnable extends CheckedRunnable {
692	<	void realRun() {
691	>	public class LongPossiblyInterruptedRunnable extends CheckedRunnable {
692	>	protected void realRun() {
693		try {
694		Thread.sleep(LONG_DELAY_MS);
695	<	}
526	<	catch (InterruptedException ok) {
527	<	}
695	>	} catch (InterruptedException ok) {}
696		}
697		}
698
699		/**
700		* For use as ThreadFactory in constructors
701		*/
702	<	static class SimpleThreadFactory implements ThreadFactory {
702	>	public static class SimpleThreadFactory implements ThreadFactory {
703		public Thread newThread(Runnable r) {
704		return new Thread(r);
705		}
706		}
707
708	<	static class TrackedShortRunnable implements Runnable {
709	<	volatile boolean done = false;
708	>	public static class TrackedShortRunnable implements Runnable {
709	>	public volatile boolean done = false;
710		public void run() {
711		try {
712		Thread.sleep(SMALL_DELAY_MS);
713		done = true;
714	<	} catch (Exception e) {
547	<	}
714	>	} catch (InterruptedException ok) {}
715		}
716		}
717
718	<	static class TrackedMediumRunnable implements Runnable {
719	<	volatile boolean done = false;
718	>	public static class TrackedMediumRunnable implements Runnable {
719	>	public volatile boolean done = false;
720		public void run() {
721		try {
722		Thread.sleep(MEDIUM_DELAY_MS);
723		done = true;
724	<	} catch (Exception e) {
558	<	}
724	>	} catch (InterruptedException ok) {}
725		}
726		}
727
728	<	static class TrackedLongRunnable implements Runnable {
729	<	volatile boolean done = false;
728	>	public static class TrackedLongRunnable implements Runnable {
729	>	public volatile boolean done = false;
730		public void run() {
731		try {
732		Thread.sleep(LONG_DELAY_MS);
733		done = true;
734	<	} catch (Exception e) {
569	<	}
734	>	} catch (InterruptedException ok) {}
735		}
736		}
737
738	<	static class TrackedNoOpRunnable implements Runnable {
739	<	volatile boolean done = false;
738	>	public static class TrackedNoOpRunnable implements Runnable {
739	>	public volatile boolean done = false;
740		public void run() {
741		done = true;
742		}
743		}
744
745	<	static class TrackedCallable implements Callable {
746	<	volatile boolean done = false;
745	>	public static class TrackedCallable implements Callable {
746	>	public volatile boolean done = false;
747		public Object call() {
748		try {
749		Thread.sleep(SMALL_DELAY_MS);
750		done = true;
751	<	} catch (Exception e) {
587	<	}
751	>	} catch (InterruptedException ok) {}
752		return Boolean.TRUE;
753		}
754		}
#	Line 593 | Line 757 | public class JSR166TestCase extends Test
757		/**
758		* For use as RejectedExecutionHandler in constructors
759		*/
760	<	static class NoOpREHandler implements RejectedExecutionHandler {
760	>	public static class NoOpREHandler implements RejectedExecutionHandler {
761		public void rejectedExecution(Runnable r,
762		ThreadPoolExecutor executor) {}
763		}

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