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

Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.51 by jsr166, Wed Sep 1 06:41:55 2010 UTC vs.
Revision 1.54 by jsr166, Fri Sep 17 00:52:36 2010 UTC

#	Line 7 | Line 7
7		*/
8
9		import junit.framework.*;
10	<	import java.util.*;
10	>	import java.util.PropertyPermission;
11		import java.util.concurrent.*;
12	+	import java.util.concurrent.atomic.AtomicReference;
13		import static java.util.concurrent.TimeUnit.MILLISECONDS;
14	<	import java.io.*;
15	<	import java.security.*;
14	>	import java.security.CodeSource;
15	>	import java.security.Permission;
16	>	import java.security.PermissionCollection;
17	>	import java.security.Permissions;
18	>	import java.security.Policy;
19	>	import java.security.ProtectionDomain;
20	>	import java.security.SecurityPermission;
21
22		/**
23		* Base class for JSR166 Junit TCK tests.  Defines some constants,
#	Line 206 | Line 212 | public class JSR166TestCase extends Test
212		*/
213		protected void setDelays() {
214		SHORT_DELAY_MS = getShortDelay();
215	<	SMALL_DELAY_MS = SHORT_DELAY_MS * 5;
215	>	SMALL_DELAY_MS  = SHORT_DELAY_MS * 5;
216		MEDIUM_DELAY_MS = SHORT_DELAY_MS * 10;
217	<	LONG_DELAY_MS = SHORT_DELAY_MS * 50;
217	>	LONG_DELAY_MS   = SHORT_DELAY_MS * 50;
218		}
219
220		/**
221	<	* Flag set true if any threadAssert methods fail
221	>	* The first exception encountered if any threadAssertXXX method fails.
222		*/
223	<	volatile boolean threadFailed;
223	>	private final AtomicReference<Throwable> threadFailure
224	>	= new AtomicReference<Throwable>(null);
225
226		/**
227	<	* Initializes test to indicate that no thread assertions have failed
227	>	* Records an exception so that it can be rethrown later in the test
228	>	* harness thread, triggering a test case failure.  Only the first
229	>	* failure is recorded; subsequent calls to this method from within
230	>	* the same test have no effect.
231		*/
232	+	public void threadRecordFailure(Throwable t) {
233	+	threadFailure.compareAndSet(null, t);
234	+	}
235	+
236		public void setUp() {
237		setDelays();
224	–	threadFailed = false;
238		}
239
240		/**
241	<	* Triggers test case failure if any thread assertions have failed
242	<	*/
243	<	public void tearDown() {
244	<	assertFalse(threadFailed);
241	>	* Triggers test case failure if any thread assertions have failed,
242	>	* by rethrowing, in the test harness thread, any exception recorded
243	>	* earlier by threadRecordFailure.
244	>	*/
245	>	public void tearDown() throws Exception {
246	>	Throwable t = threadFailure.get();
247	>	if (t != null) {
248	>	if (t instanceof Error)
249	>	throw (Error) t;
250	>	else if (t instanceof RuntimeException)
251	>	throw (RuntimeException) t;
252	>	else if (t instanceof Exception)
253	>	throw (Exception) t;
254	>	else
255	>	throw new AssertionError(t);
256	>	}
257		}
258
259		/**
260	<	* Fail, also setting status to indicate current testcase should fail
260	>	* Just like fail(reason), but additionally recording (using
261	>	* threadRecordFailure) any AssertionError thrown, so that the current
262	>	* testcase will fail.
263		*/
264		public void threadFail(String reason) {
265	<	threadFailed = true;
266	<	fail(reason);
265	>	try {
266	>	fail(reason);
267	>	} catch (Throwable t) {
268	>	threadRecordFailure(t);
269	>	fail(reason);
270	>	}
271		}
272
273		/**
274	<	* If expression not true, set status to indicate current testcase
275	<	* should fail
274	>	* Just like assertTrue(b), but additionally recording (using
275	>	* threadRecordFailure) any AssertionError thrown, so that the current
276	>	* testcase will fail.
277		*/
278		public void threadAssertTrue(boolean b) {
279	<	if (!b) {
248	<	threadFailed = true;
279	>	try {
280		assertTrue(b);
281	+	} catch (AssertionError t) {
282	+	threadRecordFailure(t);
283	+	throw t;
284		}
285		}
286
287		/**
288	<	* If expression not false, set status to indicate current testcase
289	<	* should fail
288	>	* Just like assertFalse(b), but additionally recording (using
289	>	* threadRecordFailure) any AssertionError thrown, so that the
290	>	* current testcase will fail.
291		*/
292		public void threadAssertFalse(boolean b) {
293	<	if (b) {
259	<	threadFailed = true;
293	>	try {
294		assertFalse(b);
295	+	} catch (AssertionError t) {
296	+	threadRecordFailure(t);
297	+	throw t;
298		}
299		}
300
301		/**
302	<	* If argument not null, set status to indicate current testcase
303	<	* should fail
302	>	* Just like assertNull(x), but additionally recording (using
303	>	* threadRecordFailure) any AssertionError thrown, so that the
304	>	* current testcase will fail.
305		*/
306		public void threadAssertNull(Object x) {
307	<	if (x != null) {
270	<	threadFailed = true;
307	>	try {
308		assertNull(x);
309	+	} catch (AssertionError t) {
310	+	threadRecordFailure(t);
311	+	throw t;
312		}
313		}
314
315		/**
316	<	* If arguments not equal, set status to indicate current testcase
317	<	* should fail
316	>	* Just like assertEquals(x, y), but additionally recording (using
317	>	* threadRecordFailure) any AssertionError thrown, so that the
318	>	* current testcase will fail.
319		*/
320		public void threadAssertEquals(long x, long y) {
321	<	if (x != y) {
281	<	threadFailed = true;
321	>	try {
322		assertEquals(x, y);
323	+	} catch (AssertionError t) {
324	+	threadRecordFailure(t);
325	+	throw t;
326		}
327		}
328
329		/**
330	<	* If arguments not equal, set status to indicate current testcase
331	<	* should fail
330	>	* Just like assertEquals(x, y), but additionally recording (using
331	>	* threadRecordFailure) any AssertionError thrown, so that the
332	>	* current testcase will fail.
333		*/
334		public void threadAssertEquals(Object x, Object y) {
335	<	if (x != y && (x == null || !x.equals(y))) {
292	<	threadFailed = true;
335	>	try {
336		assertEquals(x, y);
337	+	} catch (AssertionError t) {
338	+	threadRecordFailure(t);
339	+	throw t;
340		}
341		}
342
343		/**
344	<	* threadFail with message "should throw exception"
344	>	* Just like assertSame(x, y), but additionally recording (using
345	>	* threadRecordFailure) any AssertionError thrown, so that the
346	>	* current testcase will fail.
347		*/
348	<	public void threadShouldThrow() {
349	<	threadFailed = true;
350	<	fail("should throw exception");
348	>	public void threadAssertSame(Object x, Object y) {
349	>	try {
350	>	assertSame(x, y);
351	>	} catch (AssertionError t) {
352	>	threadRecordFailure(t);
353	>	throw t;
354	>	}
355		}
356
357		/**
358	<	* threadFail with message "should throw" + exceptionName
358	>	* Calls threadFail with message "should throw exception".
359		*/
360	<	public void threadShouldThrow(String exceptionName) {
361	<	threadFailed = true;
310	<	fail("should throw " + exceptionName);
360	>	public void threadShouldThrow() {
361	>	threadFail("should throw exception");
362		}
363
364		/**
365	<	* threadFail with message "Unexpected exception"
365	>	* Calls threadFail with message "should throw" + exceptionName.
366		*/
367	<	public void threadUnexpectedException() {
368	<	threadFailed = true;
318	<	fail("Unexpected exception");
367	>	public void threadShouldThrow(String exceptionName) {
368	>	threadFail("should throw " + exceptionName);
369		}
370
371		/**
372	<	* threadFail with message "Unexpected exception", with argument
372	>	* Calls threadFail with message "Unexpected exception" + ex.
373		*/
374	<	public void threadUnexpectedException(Throwable ex) {
375	<	threadFailed = true;
376	<	ex.printStackTrace();
377	<	fail("Unexpected exception: " + ex);
374	>	public void threadUnexpectedException(Throwable t) {
375	>	threadRecordFailure(t);
376	>	t.printStackTrace();
377	>	// Rethrow, wrapping in an AssertionError if necessary
378	>	if (t instanceof RuntimeException)
379	>	throw (RuntimeException) t;
380	>	else if (t instanceof Error)
381	>	throw (Error) t;
382	>	else {
383	>	AssertionError ae = new AssertionError("unexpected exception: " + t);
384	>	t.initCause(t);
385	>	throw ae;
386	>	}
387		}
388
389		/**
390	<	* Wait out termination of a thread pool or fail doing so
390	>	* Waits out termination of a thread pool or fails doing so.
391		*/
392		public void joinPool(ExecutorService exec) {
393		try {
394		exec.shutdown();
395	<	assertTrue(exec.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
395	>	assertTrue("ExecutorService did not terminate in a timely manner",
396	>	exec.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
397		} catch (SecurityException ok) {
398		// Allowed in case test doesn't have privs
399		} catch (InterruptedException ie) {
#	Line 343 | Line 403 | public class JSR166TestCase extends Test
403
404
405		/**
406	<	* fail with message "should throw exception"
406	>	* Fails with message "should throw exception".
407		*/
408		public void shouldThrow() {
409		fail("Should throw exception");
410		}
411
412		/**
413	<	* fail with message "should throw " + exceptionName
413	>	* Fails with message "should throw " + exceptionName.
414		*/
415		public void shouldThrow(String exceptionName) {
416		fail("Should throw " + exceptionName);
417		}
418
419		/**
420	<	* fail with message "Unexpected exception"
361	<	*/
362	<	public void unexpectedException() {
363	<	fail("Unexpected exception");
364	<	}
365	<
366	<	/**
367	<	* fail with message "Unexpected exception", with argument
420	>	* Fails with message "Unexpected exception: " + ex.
421		*/
422		public void unexpectedException(Throwable ex) {
423		ex.printStackTrace();
#	Line 577 | Line 630 | public class JSR166TestCase extends Test
630		return realCall();
631		} catch (Throwable t) {
632		threadUnexpectedException(t);
633	+	return null;
634		}
581	–	return null;
635		}
636		}
637
638	<	public abstract class CheckedInterruptedCallable<T> implements Callable<T> {
638	>	public abstract class CheckedInterruptedCallable<T>
639	>	implements Callable<T> {
640		protected abstract T realCall() throws Throwable;
641
642		public final T call() {
#	Line 754 | Line 808 | public class JSR166TestCase extends Test
808		}
809		}
810
811	+	/**
812	+	* Analog of CheckedRunnable for RecursiveAction
813	+	*/
814	+	public abstract class CheckedRecursiveAction extends RecursiveAction {
815	+	protected abstract void realCompute() throws Throwable;
816	+
817	+	public final void compute() {
818	+	try {
819	+	realCompute();
820	+	} catch (Throwable t) {
821	+	threadUnexpectedException(t);
822	+	}
823	+	}
824	+	}
825	+
826	+	/**
827	+	* Analog of CheckedCallable for RecursiveTask
828	+	*/
829	+	public abstract class CheckedRecursiveTask<T> extends RecursiveTask<T> {
830	+	protected abstract T realCompute() throws Throwable;
831	+
832	+	public final T compute() {
833	+	try {
834	+	return realCompute();
835	+	} catch (Throwable t) {
836	+	threadUnexpectedException(t);
837	+	return null;
838	+	}
839	+	}
840	+	}
841
842		/**
843		* For use as RejectedExecutionHandler in constructors

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