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

Comparing jsr166/src/test/tck/ExecutorsTest.java (file contents):
Revision 1.28 by jsr166, Wed Dec 2 19:17:01 2009 UTC vs.
Revision 1.34 by jsr166, Sat Oct 9 19:30:35 2010 UTC

#	Line 16 | Line 16 | import java.security.*;
16
17		public class ExecutorsTest extends JSR166TestCase {
18		public static void main(String[] args) {
19	<	junit.textui.TestRunner.run (suite());
19	>	junit.textui.TestRunner.run(suite());
20		}
21		public static Test suite() {
22		return new TestSuite(ExecutorsTest.class);
#	Line 220 | Line 220 | public class ExecutorsTest extends JSR16
220		}
221
222		/**
223	<	*  Future.get on submitted tasks will time out if they compute too long.
223	>	* Future.get on submitted tasks will time out if they compute too long.
224		*/
225		public void testTimedCallable() throws Exception {
226	<	final Runnable sleeper =
227	<	new RunnableShouldThrow(InterruptedException.class) {
228	<	public void realRun() throws InterruptedException {
229	<	Thread.sleep(LONG_DELAY_MS);
230	<	}};
226	>	final Runnable sleeper = new CheckedInterruptedRunnable() {
227	>	public void realRun() throws InterruptedException {
228	>	Thread.sleep(LONG_DELAY_MS);
229	>	}};
230		for (ExecutorService executor :
231		new ExecutorService[] {
232		Executors.newSingleThreadExecutor(),
#	Line 258 | Line 257 | public class ExecutorsTest extends JSR16
257		*/
258		public void testDefaultThreadFactory() throws Exception {
259		final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
260	<	Runnable r = new Runnable() {
261	<	public void run() {
262	<	try {
263	<	Thread current = Thread.currentThread();
264	<	threadAssertTrue(!current.isDaemon());
265	<	threadAssertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
266	<	ThreadGroup g = current.getThreadGroup();
267	<	SecurityManager s = System.getSecurityManager();
268	<	if (s != null)
269	<	threadAssertTrue(g == s.getThreadGroup());
270	<	else
271	<	threadAssertTrue(g == egroup);
272	<	String name = current.getName();
273	<	threadAssertTrue(name.endsWith("thread-1"));
274	<	} catch (SecurityException ok) {
275	<	// Also pass if not allowed to change setting
277	<	}
260	>	Runnable r = new CheckedRunnable() {
261	>	public void realRun() {
262	>	try {
263	>	Thread current = Thread.currentThread();
264	>	assertTrue(!current.isDaemon());
265	>	assertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
266	>	ThreadGroup g = current.getThreadGroup();
267	>	SecurityManager s = System.getSecurityManager();
268	>	if (s != null)
269	>	assertTrue(g == s.getThreadGroup());
270	>	else
271	>	assertTrue(g == egroup);
272	>	String name = current.getName();
273	>	assertTrue(name.endsWith("thread-1"));
274	>	} catch (SecurityException ok) {
275	>	// Also pass if not allowed to change setting
276		}
277	<	};
277	>	}};
278		ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory());
279
280		e.execute(r);
#	Line 298 | Line 296 | public class ExecutorsTest extends JSR16
296		* access control context and context class loader
297		*/
298		public void testPrivilegedThreadFactory() throws Exception {
299	<	Policy savedPolicy = null;
300	<	try {
301	<	savedPolicy = Policy.getPolicy();
302	<	AdjustablePolicy policy = new AdjustablePolicy();
303	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
304	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
305	<	Policy.setPolicy(policy);
308	<	} catch (AccessControlException ok) {
309	<	return;
310	<	}
311	<	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
312	<	final ClassLoader thisccl = Thread.currentThread().getContextClassLoader();
313	<	final AccessControlContext thisacc = AccessController.getContext();
314	<	Runnable r = new Runnable() {
315	<	public void run() {
316	<	try {
299	>	Runnable r = new CheckedRunnable() {
300	>	public void realRun() throws Exception {
301	>	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
302	>	final ClassLoader thisccl = Thread.currentThread().getContextClassLoader();
303	>	final AccessControlContext thisacc = AccessController.getContext();
304	>	Runnable r = new CheckedRunnable() {
305	>	public void realRun() {
306		Thread current = Thread.currentThread();
307	<	threadAssertTrue(!current.isDaemon());
308	<	threadAssertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
307	>	assertTrue(!current.isDaemon());
308	>	assertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
309		ThreadGroup g = current.getThreadGroup();
310		SecurityManager s = System.getSecurityManager();
311		if (s != null)
312	<	threadAssertTrue(g == s.getThreadGroup());
312	>	assertTrue(g == s.getThreadGroup());
313		else
314	<	threadAssertTrue(g == egroup);
314	>	assertTrue(g == egroup);
315		String name = current.getName();
316	<	threadAssertTrue(name.endsWith("thread-1"));
317	<	threadAssertTrue(thisccl == current.getContextClassLoader());
318	<	threadAssertTrue(thisacc.equals(AccessController.getContext()));
319	<	} catch (SecurityException ok) {
320	<	// Also pass if not allowed to change settings
321	<	}
322	<	}
323	<	};
324	<	ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory());
316	>	assertTrue(name.endsWith("thread-1"));
317	>	assertSame(thisccl, current.getContextClassLoader());
318	>	assertEquals(thisacc, AccessController.getContext());
319	>	}};
320	>	ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory());
321	>	e.execute(r);
322	>	e.shutdown();
323	>	Thread.sleep(SHORT_DELAY_MS);
324	>	joinPool(e);
325	>	}};
326	>
327	>	runWithPermissions(r,
328	>	new RuntimePermission("getClassLoader"),
329	>	new RuntimePermission("setContextClassLoader"),
330	>	new RuntimePermission("modifyThread"));
331	>	}
332
333	<	Policy.setPolicy(savedPolicy);
334	<	e.execute(r);
335	<	try {
336	<	e.shutdown();
337	<	} catch (SecurityException ok) {
338	<	}
339	<	try {
340	<	Thread.sleep(SHORT_DELAY_MS);
341	<	} finally {
346	<	joinPool(e);
333	>	boolean haveCCLPermissions() {
334	>	SecurityManager sm = System.getSecurityManager();
335	>	if (sm != null) {
336	>	try {
337	>	sm.checkPermission(new RuntimePermission("setContextClassLoader"));
338	>	sm.checkPermission(new RuntimePermission("getClassLoader"));
339	>	} catch (AccessControlException e) {
340	>	return false;
341	>	}
342		}
343	+	return true;
344		}
345
346		void checkCCL() {
#	Line 368 | Line 364 | public class ExecutorsTest extends JSR16
364		* privilegedCallableUsingCurrentClassLoader throws ACE
365		*/
366		public void testCreatePrivilegedCallableUsingCCLWithNoPrivs() {
367	<	Policy savedPolicy = null;
368	<	try {
369	<	savedPolicy = Policy.getPolicy();
370	<	AdjustablePolicy policy = new AdjustablePolicy();
371	<	Policy.setPolicy(policy);
372	<	} catch (AccessControlException ok) {
373	<	return;
374	<	}
375	<
380	<	// Check if program still has too many permissions to run test
381	<	try {
382	<	checkCCL();
383	<	// too many privileges to test; so return
384	<	Policy.setPolicy(savedPolicy);
385	<	return;
386	<	} catch (AccessControlException ok) {
387	<	}
367	>	Runnable r = new CheckedRunnable() {
368	>	public void realRun() throws Exception {
369	>	if (System.getSecurityManager() == null)
370	>	return;
371	>	try {
372	>	Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
373	>	shouldThrow();
374	>	} catch (AccessControlException success) {}
375	>	}};
376
377	<	try {
390	<	Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
391	<	shouldThrow();
392	<	} catch (AccessControlException success) {
393	<	} finally {
394	<	Policy.setPolicy(savedPolicy);
395	<	}
377	>	runWithoutPermissions(r);
378		}
379
380		/**
#	Line 400 | Line 382 | public class ExecutorsTest extends JSR16
382		* privilegedCallableUsingCurrentClassLoader does not throw ACE
383		*/
384		public void testprivilegedCallableUsingCCLWithPrivs() throws Exception {
385	<	Policy savedPolicy = null;
386	<	try {
387	<	savedPolicy = Policy.getPolicy();
388	<	AdjustablePolicy policy = new AdjustablePolicy();
389	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
390	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
391	<	Policy.setPolicy(policy);
392	<	} catch (AccessControlException ok) {
393	<	return;
394	<	}
413	<
414	<	try {
415	<	Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
416	<	task.call();
417	<	}
418	<	finally {
419	<	Policy.setPolicy(savedPolicy);
420	<	}
385	>	Runnable r = new CheckedRunnable() {
386	>	public void realRun() throws Exception {
387	>	Executors.privilegedCallableUsingCurrentClassLoader
388	>	(new NoOpCallable())
389	>	.call();
390	>	}};
391	>
392	>	runWithPermissions(r,
393	>	new RuntimePermission("getClassLoader"),
394	>	new RuntimePermission("setContextClassLoader"));
395		}
396
397		/**
398		* Without permissions, calling privilegedCallable throws ACE
399		*/
400		public void testprivilegedCallableWithNoPrivs() throws Exception {
401	<	Callable task;
402	<	Policy savedPolicy = null;
429	<	AdjustablePolicy policy = null;
430	<	AccessControlContext noprivAcc = null;
431	<	try {
432	<	savedPolicy = Policy.getPolicy();
433	<	policy = new AdjustablePolicy();
434	<	Policy.setPolicy(policy);
435	<	noprivAcc = AccessController.getContext();
436	<	task = Executors.privilegedCallable(new CheckCCL());
437	<	Policy.setPolicy(savedPolicy);
438	<	} catch (AccessControlException ok) {
439	<	return; // program has too few permissions to set up test
440	<	}
401	>	// Avoid classloader-related SecurityExceptions in swingui.TestRunner
402	>	Executors.privilegedCallable(new CheckCCL());
403
404	<	// Make sure that program doesn't have too many permissions
405	<	try {
406	<	AccessController.doPrivileged(new PrivilegedAction() {
407	<	public Object run() {
408	<	checkCCL();
409	<	return null;
410	<	}}, noprivAcc);
411	<	// too many permssions; skip test
412	<	return;
413	<	} catch (AccessControlException ok) {
452	<	}
404	>	Runnable r = new CheckedRunnable() {
405	>	public void realRun() throws Exception {
406	>	if (System.getSecurityManager() == null)
407	>	return;
408	>	Callable task = Executors.privilegedCallable(new CheckCCL());
409	>	try {
410	>	task.call();
411	>	shouldThrow();
412	>	} catch (AccessControlException success) {}
413	>	}};
414
415	<	try {
416	<	task.call();
417	<	shouldThrow();
418	<	} catch (AccessControlException success) {}
415	>	runWithoutPermissions(r);
416	>
417	>	// It seems rather difficult to test that the
418	>	// AccessControlContext of the privilegedCallable is used
419	>	// instead of its caller.  Below is a failed attempt to do
420	>	// that, which does not work because the AccessController
421	>	// cannot capture the internal state of the current Policy.
422	>	// It would be much more work to differentiate based on,
423	>	// e.g. CodeSource.
424	>
425	>	//         final AccessControlContext[] noprivAcc = new AccessControlContext[1];
426	>	//         final Callable[] task = new Callable[1];
427	>
428	>	//         runWithPermissions
429	>	//             (new CheckedRunnable() {
430	>	//                 public void realRun() {
431	>	//                     if (System.getSecurityManager() == null)
432	>	//                         return;
433	>	//                     noprivAcc[0] = AccessController.getContext();
434	>	//                     task[0] = Executors.privilegedCallable(new CheckCCL());
435	>	//                     try {
436	>	//                         AccessController.doPrivileged(new PrivilegedAction<Void>() {
437	>	//                                                           public Void run() {
438	>	//                                                               checkCCL();
439	>	//                                                               return null;
440	>	//                                                           }}, noprivAcc[0]);
441	>	//                         shouldThrow();
442	>	//                     } catch (AccessControlException success) {}
443	>	//                 }});
444	>
445	>	//         runWithPermissions
446	>	//             (new CheckedRunnable() {
447	>	//                 public void realRun() throws Exception {
448	>	//                     if (System.getSecurityManager() == null)
449	>	//                         return;
450	>	//                     // Verify that we have an underprivileged ACC
451	>	//                     try {
452	>	//                         AccessController.doPrivileged(new PrivilegedAction<Void>() {
453	>	//                                                           public Void run() {
454	>	//                                                               checkCCL();
455	>	//                                                               return null;
456	>	//                                                           }}, noprivAcc[0]);
457	>	//                         shouldThrow();
458	>	//                     } catch (AccessControlException success) {}
459	>
460	>	//                     try {
461	>	//                         task[0].call();
462	>	//                         shouldThrow();
463	>	//                     } catch (AccessControlException success) {}
464	>	//                 }},
465	>	//              new RuntimePermission("getClassLoader"),
466	>	//              new RuntimePermission("setContextClassLoader"));
467		}
468
469		/**
470		* With permissions, calling privilegedCallable succeeds
471		*/
472		public void testprivilegedCallableWithPrivs() throws Exception {
473	<	Policy savedPolicy = null;
474	<	try {
475	<	savedPolicy = Policy.getPolicy();
476	<	AdjustablePolicy policy = new AdjustablePolicy();
477	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
478	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
479	<	Policy.setPolicy(policy);
480	<	} catch (AccessControlException ok) {
472	<	return;
473	<	}
474	<
475	<	Callable task = Executors.privilegedCallable(new CheckCCL());
476	<	try {
477	<	task.call();
478	<	} finally {
479	<	Policy.setPolicy(savedPolicy);
480	<	}
473	>	Runnable r = new CheckedRunnable() {
474	>	public void realRun() throws Exception {
475	>	Executors.privilegedCallable(new CheckCCL()).call();
476	>	}};
477	>
478	>	runWithPermissions(r,
479	>	new RuntimePermission("getClassLoader"),
480	>	new RuntimePermission("setContextClassLoader"));
481		}
482
483		/**

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