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

Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.104 by dl, Thu Mar 21 00:26:43 2013 UTC vs.
Revision 1.235 by jsr166, Sat Jul 22 18:23:59 2017 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by Doug Lea with assistance from members of JCP JSR-166
3	<	* Expert Group and released to the public domain, as explained at
2	>	* Written by Doug Lea and Martin Buchholz with assistance from
3	>	* members of JCP JSR-166 Expert Group and released to the public
4	>	* domain, as explained at
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		* Other contributors include Andrew Wright, Jeffrey Hayes,
7		* Pat Fisher, Mike Judd.
8		*/
9
10	<	import junit.framework.*;
10	>	/*
11	>	* @test
12	>	* @summary JSR-166 tck tests, in a number of variations.
13	>	*          The first is the conformance testing variant,
14	>	*          while others also test implementation details.
15	>	* @build *
16	>	* @modules java.management
17	>	* @run junit/othervm/timeout=1000 JSR166TestCase
18	>	* @run junit/othervm/timeout=1000
19	>	*      --add-opens java.base/java.util.concurrent=ALL-UNNAMED
20	>	*      --add-opens java.base/java.lang=ALL-UNNAMED
21	>	*      -Djsr166.testImplementationDetails=true
22	>	*      JSR166TestCase
23	>	* @run junit/othervm/timeout=1000
24	>	*      --add-opens java.base/java.util.concurrent=ALL-UNNAMED
25	>	*      --add-opens java.base/java.lang=ALL-UNNAMED
26	>	*      -Djsr166.testImplementationDetails=true
27	>	*      -Djava.util.concurrent.ForkJoinPool.common.parallelism=0
28	>	*      JSR166TestCase
29	>	* @run junit/othervm/timeout=1000
30	>	*      --add-opens java.base/java.util.concurrent=ALL-UNNAMED
31	>	*      --add-opens java.base/java.lang=ALL-UNNAMED
32	>	*      -Djsr166.testImplementationDetails=true
33	>	*      -Djava.util.concurrent.ForkJoinPool.common.parallelism=1
34	>	*      -Djava.util.secureRandomSeed=true
35	>	*      JSR166TestCase
36	>	* @run junit/othervm/timeout=1000/policy=tck.policy
37	>	*      --add-opens java.base/java.util.concurrent=ALL-UNNAMED
38	>	*      --add-opens java.base/java.lang=ALL-UNNAMED
39	>	*      -Djsr166.testImplementationDetails=true
40	>	*      JSR166TestCase
41	>	*/
42	>
43	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
44	>	import static java.util.concurrent.TimeUnit.MINUTES;
45	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
46	>
47		import java.io.ByteArrayInputStream;
48		import java.io.ByteArrayOutputStream;
49		import java.io.ObjectInputStream;
50		import java.io.ObjectOutputStream;
51		import java.lang.management.ManagementFactory;
52		import java.lang.management.ThreadInfo;
53	+	import java.lang.management.ThreadMXBean;
54	+	import java.lang.reflect.Constructor;
55		import java.lang.reflect.Method;
56	+	import java.lang.reflect.Modifier;
57	+	import java.security.CodeSource;
58	+	import java.security.Permission;
59	+	import java.security.PermissionCollection;
60	+	import java.security.Permissions;
61	+	import java.security.Policy;
62	+	import java.security.ProtectionDomain;
63	+	import java.security.SecurityPermission;
64		import java.util.ArrayList;
65		import java.util.Arrays;
66	+	import java.util.Collection;
67	+	import java.util.Collections;
68		import java.util.Date;
69		import java.util.Enumeration;
70	+	import java.util.Iterator;
71		import java.util.List;
72		import java.util.NoSuchElementException;
73		import java.util.PropertyPermission;
74	<	import java.util.concurrent.*;
74	>	import java.util.concurrent.BlockingQueue;
75	>	import java.util.concurrent.Callable;
76	>	import java.util.concurrent.CountDownLatch;
77	>	import java.util.concurrent.CyclicBarrier;
78	>	import java.util.concurrent.ExecutionException;
79	>	import java.util.concurrent.Executor;
80	>	import java.util.concurrent.Executors;
81	>	import java.util.concurrent.ExecutorService;
82	>	import java.util.concurrent.ForkJoinPool;
83	>	import java.util.concurrent.Future;
84	>	import java.util.concurrent.FutureTask;
85	>	import java.util.concurrent.RecursiveAction;
86	>	import java.util.concurrent.RecursiveTask;
87	>	import java.util.concurrent.RejectedExecutionException;
88	>	import java.util.concurrent.RejectedExecutionHandler;
89	>	import java.util.concurrent.Semaphore;
90	>	import java.util.concurrent.ScheduledExecutorService;
91	>	import java.util.concurrent.ScheduledFuture;
92	>	import java.util.concurrent.SynchronousQueue;
93	>	import java.util.concurrent.ThreadFactory;
94	>	import java.util.concurrent.ThreadLocalRandom;
95	>	import java.util.concurrent.ThreadPoolExecutor;
96	>	import java.util.concurrent.TimeUnit;
97	>	import java.util.concurrent.TimeoutException;
98		import java.util.concurrent.atomic.AtomicBoolean;
99		import java.util.concurrent.atomic.AtomicReference;
100	<	import static java.util.concurrent.TimeUnit.MILLISECONDS;
101	<	import static java.util.concurrent.TimeUnit.NANOSECONDS;
102	<	import java.security.CodeSource;
103	<	import java.security.Permission;
104	<	import java.security.PermissionCollection;
105	<	import java.security.Permissions;
106	<	import java.security.Policy;
34	<	import java.security.ProtectionDomain;
35	<	import java.security.SecurityPermission;
100	>	import java.util.regex.Pattern;
101	>
102	>	import junit.framework.AssertionFailedError;
103	>	import junit.framework.Test;
104	>	import junit.framework.TestCase;
105	>	import junit.framework.TestResult;
106	>	import junit.framework.TestSuite;
107
108		/**
109		* Base class for JSR166 Junit TCK tests.  Defines some constants,
#	Line 44 | Line 115 | import java.security.SecurityPermission;
115		*
116		* <ol>
117		*
118	<	* <li> All assertions in code running in generated threads must use
118	>	* <li>All assertions in code running in generated threads must use
119		* the forms {@link #threadFail}, {@link #threadAssertTrue}, {@link
120		* #threadAssertEquals}, or {@link #threadAssertNull}, (not
121		* {@code fail}, {@code assertTrue}, etc.) It is OK (but not
122		* particularly recommended) for other code to use these forms too.
123		* Only the most typically used JUnit assertion methods are defined
124	<	* this way, but enough to live with.</li>
124	>	* this way, but enough to live with.
125		*
126	<	* <li> If you override {@link #setUp} or {@link #tearDown}, make sure
126	>	* <li>If you override {@link #setUp} or {@link #tearDown}, make sure
127		* to invoke {@code super.setUp} and {@code super.tearDown} within
128		* them. These methods are used to clear and check for thread
129	<	* assertion failures.</li>
129	>	* assertion failures.
130		*
131		* <li>All delays and timeouts must use one of the constants {@code
132		* SHORT_DELAY_MS}, {@code SMALL_DELAY_MS}, {@code MEDIUM_DELAY_MS},
#	Line 66 | Line 137 | import java.security.SecurityPermission;
137		* is always discriminable as larger than SHORT and smaller than
138		* MEDIUM.  And so on. These constants are set to conservative values,
139		* but even so, if there is ever any doubt, they can all be increased
140	<	* in one spot to rerun tests on slower platforms.</li>
140	>	* in one spot to rerun tests on slower platforms.
141		*
142	<	* <li> All threads generated must be joined inside each test case
142	>	* <li>All threads generated must be joined inside each test case
143		* method (or {@code fail} to do so) before returning from the
144		* method. The {@code joinPool} method can be used to do this when
145	<	* using Executors.</li>
145	>	* using Executors.
146		*
147		* </ol>
148		*
149		* <p><b>Other notes</b>
150		* <ul>
151		*
152	<	* <li> Usually, there is one testcase method per JSR166 method
152	>	* <li>Usually, there is one testcase method per JSR166 method
153		* covering "normal" operation, and then as many exception-testing
154		* methods as there are exceptions the method can throw. Sometimes
155		* there are multiple tests per JSR166 method when the different
156		* "normal" behaviors differ significantly. And sometimes testcases
157	<	* cover multiple methods when they cannot be tested in
87	<	* isolation.</li>
157	>	* cover multiple methods when they cannot be tested in isolation.
158		*
159	<	* <li> The documentation style for testcases is to provide as javadoc
159	>	* <li>The documentation style for testcases is to provide as javadoc
160		* a simple sentence or two describing the property that the testcase
161		* method purports to test. The javadocs do not say anything about how
162	<	* the property is tested. To find out, read the code.</li>
162	>	* the property is tested. To find out, read the code.
163		*
164	<	* <li> These tests are "conformance tests", and do not attempt to
164	>	* <li>These tests are "conformance tests", and do not attempt to
165		* test throughput, latency, scalability or other performance factors
166		* (see the separate "jtreg" tests for a set intended to check these
167		* for the most central aspects of functionality.) So, most tests use
168		* the smallest sensible numbers of threads, collection sizes, etc
169	<	* needed to check basic conformance.</li>
169	>	* needed to check basic conformance.
170		*
171		* <li>The test classes currently do not declare inclusion in
172		* any particular package to simplify things for people integrating
173	<	* them in TCK test suites.</li>
173	>	* them in TCK test suites.
174		*
175	<	* <li> As a convenience, the {@code main} of this class (JSR166TestCase)
176	<	* runs all JSR166 unit tests.</li>
175	>	* <li>As a convenience, the {@code main} of this class (JSR166TestCase)
176	>	* runs all JSR166 unit tests.
177		*
178		* </ul>
179		*/
#	Line 115 | Line 185 | public class JSR166TestCase extends Test
185		Boolean.getBoolean("jsr166.expensiveTests");
186
187		/**
188	+	* If true, also run tests that are not part of the official tck
189	+	* because they test unspecified implementation details.
190	+	*/
191	+	protected static final boolean testImplementationDetails =
192	+	Boolean.getBoolean("jsr166.testImplementationDetails");
193	+
194	+	/**
195		* If true, report on stdout all "slow" tests, that is, ones that
196		* take more than profileThreshold milliseconds to execute.
197		*/
#	Line 128 | Line 205 | public class JSR166TestCase extends Test
205		private static final long profileThreshold =
206		Long.getLong("jsr166.profileThreshold", 100);
207
208	+	/**
209	+	* The number of repetitions per test (for tickling rare bugs).
210	+	*/
211	+	private static final int runsPerTest =
212	+	Integer.getInteger("jsr166.runsPerTest", 1);
213	+
214	+	/**
215	+	* The number of repetitions of the test suite (for finding leaks?).
216	+	*/
217	+	private static final int suiteRuns =
218	+	Integer.getInteger("jsr166.suiteRuns", 1);
219	+
220	+	/**
221	+	* Returns the value of the system property, or NaN if not defined.
222	+	*/
223	+	private static float systemPropertyValue(String name) {
224	+	String floatString = System.getProperty(name);
225	+	if (floatString == null)
226	+	return Float.NaN;
227	+	try {
228	+	return Float.parseFloat(floatString);
229	+	} catch (NumberFormatException ex) {
230	+	throw new IllegalArgumentException(
231	+	String.format("Bad float value in system property %s=%s",
232	+	name, floatString));
233	+	}
234	+	}
235	+
236	+	/**
237	+	* The scaling factor to apply to standard delays used in tests.
238	+	* May be initialized from any of:
239	+	* - the "jsr166.delay.factor" system property
240	+	* - the "test.timeout.factor" system property (as used by jtreg)
241	+	*   See: http://openjdk.java.net/jtreg/tag-spec.html
242	+	* - hard-coded fuzz factor when using a known slowpoke VM
243	+	*/
244	+	private static final float delayFactor = delayFactor();
245	+
246	+	private static float delayFactor() {
247	+	float x;
248	+	if (!Float.isNaN(x = systemPropertyValue("jsr166.delay.factor")))
249	+	return x;
250	+	if (!Float.isNaN(x = systemPropertyValue("test.timeout.factor")))
251	+	return x;
252	+	String prop = System.getProperty("java.vm.version");
253	+	if (prop != null && prop.matches(".*debug.*"))
254	+	return 4.0f; // How much slower is fastdebug than product?!
255	+	return 1.0f;
256	+	}
257	+
258	+	public JSR166TestCase() { super(); }
259	+	public JSR166TestCase(String name) { super(name); }
260	+
261	+	/**
262	+	* A filter for tests to run, matching strings of the form
263	+	* methodName(className), e.g. "testInvokeAll5(ForkJoinPoolTest)"
264	+	* Usefully combined with jsr166.runsPerTest.
265	+	*/
266	+	private static final Pattern methodFilter = methodFilter();
267	+
268	+	private static Pattern methodFilter() {
269	+	String regex = System.getProperty("jsr166.methodFilter");
270	+	return (regex == null) ? null : Pattern.compile(regex);
271	+	}
272	+
273	+	// Instrumentation to debug very rare, but very annoying hung test runs.
274	+	static volatile TestCase currentTestCase;
275	+	// static volatile int currentRun = 0;
276	+	static {
277	+	Runnable checkForWedgedTest = new Runnable() { public void run() {
278	+	// Avoid spurious reports with enormous runsPerTest.
279	+	// A single test case run should never take more than 1 second.
280	+	// But let's cap it at the high end too ...
281	+	final int timeoutMinutes =
282	+	Math.min(15, Math.max(runsPerTest / 60, 1));
283	+	for (TestCase lastTestCase = currentTestCase;;) {
284	+	try { MINUTES.sleep(timeoutMinutes); }
285	+	catch (InterruptedException unexpected) { break; }
286	+	if (lastTestCase == currentTestCase) {
287	+	System.err.printf(
288	+	"Looks like we're stuck running test: %s%n",
289	+	lastTestCase);
290	+	//                     System.err.printf(
291	+	//                         "Looks like we're stuck running test: %s (%d/%d)%n",
292	+	//                         lastTestCase, currentRun, runsPerTest);
293	+	//                     System.err.println("availableProcessors=" +
294	+	//                         Runtime.getRuntime().availableProcessors());
295	+	//                     System.err.printf("cpu model = %s%n", cpuModel());
296	+	dumpTestThreads();
297	+	// one stack dump is probably enough; more would be spam
298	+	break;
299	+	}
300	+	lastTestCase = currentTestCase;
301	+	}}};
302	+	Thread thread = new Thread(checkForWedgedTest, "checkForWedgedTest");
303	+	thread.setDaemon(true);
304	+	thread.start();
305	+	}
306	+
307	+	//     public static String cpuModel() {
308	+	//         try {
309	+	//             java.util.regex.Matcher matcher
310	+	//               = Pattern.compile("model name\\s*: (.*)")
311	+	//                 .matcher(new String(
312	+	//                     java.nio.file.Files.readAllBytes(
313	+	//                         java.nio.file.Paths.get("/proc/cpuinfo")), "UTF-8"));
314	+	//             matcher.find();
315	+	//             return matcher.group(1);
316	+	//         } catch (Exception ex) { return null; }
317	+	//     }
318	+
319	+	public void runBare() throws Throwable {
320	+	currentTestCase = this;
321	+	if (methodFilter == null
322	+	|| methodFilter.matcher(toString()).find())
323	+	super.runBare();
324	+	}
325	+
326		protected void runTest() throws Throwable {
327	<	if (profileTests)
328	<	runTestProfiled();
329	<	else
330	<	super.runTest();
327	>	for (int i = 0; i < runsPerTest; i++) {
328	>	// currentRun = i;
329	>	if (profileTests)
330	>	runTestProfiled();
331	>	else
332	>	super.runTest();
333	>	}
334		}
335
336		protected void runTestProfiled() throws Throwable {
337	<	long t0 = System.nanoTime();
338	<	try {
337	>	for (int i = 0; i < 2; i++) {
338	>	long startTime = System.nanoTime();
339		super.runTest();
340	<	} finally {
341	<	long elapsedMillis =
342	<	(System.nanoTime() - t0) / (1000L * 1000L);
343	<	if (elapsedMillis >= profileThreshold)
340	>	long elapsedMillis = millisElapsedSince(startTime);
341	>	if (elapsedMillis < profileThreshold)
342	>	break;
343	>	// Never report first run of any test; treat it as a
344	>	// warmup run, notably to trigger all needed classloading,
345	>	if (i > 0)
346		System.out.printf("%n%s: %d%n", toString(), elapsedMillis);
347		}
348		}
349
350		/**
351		* 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.
352		*/
353		public static void main(String[] args) {
354	+	main(suite(), args);
355	+	}
356	+
357	+	static class PithyResultPrinter extends junit.textui.ResultPrinter {
358	+	PithyResultPrinter(java.io.PrintStream writer) { super(writer); }
359	+	long runTime;
360	+	public void startTest(Test test) {}
361	+	protected void printHeader(long runTime) {
362	+	this.runTime = runTime; // defer printing for later
363	+	}
364	+	protected void printFooter(TestResult result) {
365	+	if (result.wasSuccessful()) {
366	+	getWriter().println("OK (" + result.runCount() + " tests)"
367	+	+ "  Time: " + elapsedTimeAsString(runTime));
368	+	} else {
369	+	getWriter().println("Time: " + elapsedTimeAsString(runTime));
370	+	super.printFooter(result);
371	+	}
372	+	}
373	+	}
374	+
375	+	/**
376	+	* Returns a TestRunner that doesn't bother with unnecessary
377	+	* fluff, like printing a "." for each test case.
378	+	*/
379	+	static junit.textui.TestRunner newPithyTestRunner() {
380	+	junit.textui.TestRunner runner = new junit.textui.TestRunner();
381	+	runner.setPrinter(new PithyResultPrinter(System.out));
382	+	return runner;
383	+	}
384	+
385	+	/**
386	+	* Runs all unit tests in the given test suite.
387	+	* Actual behavior influenced by jsr166.* system properties.
388	+	*/
389	+	static void main(Test suite, String[] args) {
390		if (useSecurityManager) {
391		System.err.println("Setting a permissive security manager");
392		Policy.setPolicy(permissivePolicy());
393		System.setSecurityManager(new SecurityManager());
394		}
395	<	int iters = (args.length == 0) ? 1 : Integer.parseInt(args[0]);
396	<
397	<	Test s = suite();
398	<	for (int i = 0; i < iters; ++i) {
165	<	junit.textui.TestRunner.run(s);
395	>	for (int i = 0; i < suiteRuns; i++) {
396	>	TestResult result = newPithyTestRunner().doRun(suite);
397	>	if (!result.wasSuccessful())
398	>	System.exit(1);
399		System.gc();
400		System.runFinalization();
401		}
169	–	System.exit(0);
402		}
403
404		public static TestSuite newTestSuite(Object... suiteOrClasses) {
#	Line 197 | Line 429 | public class JSR166TestCase extends Test
429		}
430
431		public static final double JAVA_CLASS_VERSION;
432	+	public static final String JAVA_SPECIFICATION_VERSION;
433		static {
434		try {
435		JAVA_CLASS_VERSION = java.security.AccessController.doPrivileged(
436		new java.security.PrivilegedAction<Double>() {
437		public Double run() {
438		return Double.valueOf(System.getProperty("java.class.version"));}});
439	+	JAVA_SPECIFICATION_VERSION = java.security.AccessController.doPrivileged(
440	+	new java.security.PrivilegedAction<String>() {
441	+	public String run() {
442	+	return System.getProperty("java.specification.version");}});
443		} catch (Throwable t) {
444		throw new Error(t);
445		}
#	Line 211 | Line 448 | public class JSR166TestCase extends Test
448		public static boolean atLeastJava6() { return JAVA_CLASS_VERSION >= 50.0; }
449		public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; }
450		public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; }
451	+	public static boolean atLeastJava9() {
452	+	return JAVA_CLASS_VERSION >= 53.0
453	+	// As of 2015-09, java9 still uses 52.0 class file version
454	+	|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?(9|[0-9][0-9])$");
455	+	}
456	+	public static boolean atLeastJava10() {
457	+	return JAVA_CLASS_VERSION >= 54.0
458	+	|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?[0-9][0-9]$");
459	+	}
460
461		/**
462		* Collects all JSR166 unit tests as one suite.
#	Line 231 | Line 477 | public class JSR166TestCase extends Test
477		AbstractQueuedLongSynchronizerTest.suite(),
478		ArrayBlockingQueueTest.suite(),
479		ArrayDequeTest.suite(),
480	+	ArrayListTest.suite(),
481		AtomicBooleanTest.suite(),
482		AtomicIntegerArrayTest.suite(),
483		AtomicIntegerFieldUpdaterTest.suite(),
#	Line 253 | Line 500 | public class JSR166TestCase extends Test
500		CopyOnWriteArrayListTest.suite(),
501		CopyOnWriteArraySetTest.suite(),
502		CountDownLatchTest.suite(),
503	+	CountedCompleterTest.suite(),
504		CyclicBarrierTest.suite(),
505		DelayQueueTest.suite(),
506		EntryTest.suite(),
#	Line 281 | Line 529 | public class JSR166TestCase extends Test
529		TreeMapTest.suite(),
530		TreeSetTest.suite(),
531		TreeSubMapTest.suite(),
532	<	TreeSubSetTest.suite());
532	>	TreeSubSetTest.suite(),
533	>	VectorTest.suite());
534
535		// Java8+ test classes
536		if (atLeastJava8()) {
537		String[] java8TestClassNames = {
538	+	"ArrayDeque8Test",
539	+	"Atomic8Test",
540		"CompletableFutureTest",
541	<	"CountedCompleterTest",
541	>	"ConcurrentHashMap8Test",
542	>	"CountedCompleter8Test",
543		"DoubleAccumulatorTest",
544		"DoubleAdderTest",
545		"ForkJoinPool8Test",
546	+	"ForkJoinTask8Test",
547	+	"LinkedBlockingDeque8Test",
548	+	"LinkedBlockingQueue8Test",
549		"LongAccumulatorTest",
550		"LongAdderTest",
551	+	"SplittableRandomTest",
552		"StampedLockTest",
553	+	"SubmissionPublisherTest",
554	+	"ThreadLocalRandom8Test",
555	+	"TimeUnit8Test",
556		};
557		addNamedTestClasses(suite, java8TestClassNames);
558		}
559
560	+	// Java9+ test classes
561	+	if (atLeastJava9()) {
562	+	String[] java9TestClassNames = {
563	+	"AtomicBoolean9Test",
564	+	"AtomicInteger9Test",
565	+	"AtomicIntegerArray9Test",
566	+	"AtomicLong9Test",
567	+	"AtomicLongArray9Test",
568	+	"AtomicReference9Test",
569	+	"AtomicReferenceArray9Test",
570	+	"ExecutorCompletionService9Test",
571	+	"ForkJoinPool9Test",
572	+	};
573	+	addNamedTestClasses(suite, java9TestClassNames);
574	+	}
575	+
576		return suite;
577		}
578
579	+	/** Returns list of junit-style test method names in given class. */
580	+	public static ArrayList<String> testMethodNames(Class<?> testClass) {
581	+	Method[] methods = testClass.getDeclaredMethods();
582	+	ArrayList<String> names = new ArrayList<>(methods.length);
583	+	for (Method method : methods) {
584	+	if (method.getName().startsWith("test")
585	+	&& Modifier.isPublic(method.getModifiers())
586	+	// method.getParameterCount() requires jdk8+
587	+	&& method.getParameterTypes().length == 0) {
588	+	names.add(method.getName());
589	+	}
590	+	}
591	+	return names;
592	+	}
593	+
594	+	/**
595	+	* Returns junit-style testSuite for the given test class, but
596	+	* parameterized by passing extra data to each test.
597	+	*/
598	+	public static <ExtraData> Test parameterizedTestSuite
599	+	(Class<? extends JSR166TestCase> testClass,
600	+	Class<ExtraData> dataClass,
601	+	ExtraData data) {
602	+	try {
603	+	TestSuite suite = new TestSuite();
604	+	Constructor c =
605	+	testClass.getDeclaredConstructor(dataClass, String.class);
606	+	for (String methodName : testMethodNames(testClass))
607	+	suite.addTest((Test) c.newInstance(data, methodName));
608	+	return suite;
609	+	} catch (Exception e) {
610	+	throw new Error(e);
611	+	}
612	+	}
613	+
614	+	/**
615	+	* Returns junit-style testSuite for the jdk8 extension of the
616	+	* given test class, but parameterized by passing extra data to
617	+	* each test.  Uses reflection to allow compilation in jdk7.
618	+	*/
619	+	public static <ExtraData> Test jdk8ParameterizedTestSuite
620	+	(Class<? extends JSR166TestCase> testClass,
621	+	Class<ExtraData> dataClass,
622	+	ExtraData data) {
623	+	if (atLeastJava8()) {
624	+	String name = testClass.getName();
625	+	String name8 = name.replaceAll("Test$", "8Test");
626	+	if (name.equals(name8)) throw new Error(name);
627	+	try {
628	+	return (Test)
629	+	Class.forName(name8)
630	+	.getMethod("testSuite", new Class[] { dataClass })
631	+	.invoke(null, data);
632	+	} catch (Exception e) {
633	+	throw new Error(e);
634	+	}
635	+	} else {
636	+	return new TestSuite();
637	+	}
638	+	}
639	+
640	+	// Delays for timing-dependent tests, in milliseconds.
641
642		public static long SHORT_DELAY_MS;
643		public static long SMALL_DELAY_MS;
644		public static long MEDIUM_DELAY_MS;
645		public static long LONG_DELAY_MS;
646
647	+	private static final long RANDOM_TIMEOUT;
648	+	private static final long RANDOM_EXPIRED_TIMEOUT;
649	+	private static final TimeUnit RANDOM_TIMEUNIT;
650	+	static {
651	+	ThreadLocalRandom rnd = ThreadLocalRandom.current();
652	+	long[] timeouts = { Long.MIN_VALUE, -1, 0, 1, Long.MAX_VALUE };
653	+	RANDOM_TIMEOUT = timeouts[rnd.nextInt(timeouts.length)];
654	+	RANDOM_EXPIRED_TIMEOUT = timeouts[rnd.nextInt(3)];
655	+	TimeUnit[] timeUnits = TimeUnit.values();
656	+	RANDOM_TIMEUNIT = timeUnits[rnd.nextInt(timeUnits.length)];
657	+	}
658	+
659	+	/**
660	+	* Returns a timeout for use when any value at all will do.
661	+	*/
662	+	static long randomTimeout() { return RANDOM_TIMEOUT; }
663	+
664	+	/**
665	+	* Returns a timeout that means "no waiting", i.e. not positive.
666	+	*/
667	+	static long randomExpiredTimeout() { return RANDOM_EXPIRED_TIMEOUT; }
668	+
669	+	/**
670	+	* Returns a random non-null TimeUnit.
671	+	*/
672	+	static TimeUnit randomTimeUnit() { return RANDOM_TIMEUNIT; }
673
674		/**
675	<	* Returns the shortest timed delay. This could
676	<	* be reimplemented to use for example a Property.
675	>	* Returns the shortest timed delay. This can be scaled up for
676	>	* slow machines using the jsr166.delay.factor system property,
677	>	* or via jtreg's -timeoutFactor: flag.
678	>	* http://openjdk.java.net/jtreg/command-help.html
679		*/
680		protected long getShortDelay() {
681	<	return 50;
681	>	return (long) (50 * delayFactor);
682		}
683
684		/**
#	Line 326 | Line 691 | public class JSR166TestCase extends Test
691		LONG_DELAY_MS   = SHORT_DELAY_MS * 200;
692		}
693
694	+	private static final long TIMEOUT_DELAY_MS
695	+	= (long) (12.0 * Math.cbrt(delayFactor));
696	+
697		/**
698	<	* Returns a timeout in milliseconds to be used in tests that
699	<	* verify that operations block or time out.
698	>	* Returns a timeout in milliseconds to be used in tests that verify
699	>	* that operations block or time out.  We want this to be longer
700	>	* than the OS scheduling quantum, but not too long, so don't scale
701	>	* linearly with delayFactor; we use "crazy" cube root instead.
702		*/
703	<	long timeoutMillis() {
704	<	return SHORT_DELAY_MS / 4;
703	>	static long timeoutMillis() {
704	>	return TIMEOUT_DELAY_MS;
705		}
706
707		/**
708	<	* Returns a new Date instance representing a time delayMillis
709	<	* milliseconds in the future.
708	>	* Returns a new Date instance representing a time at least
709	>	* delayMillis milliseconds in the future.
710		*/
711		Date delayedDate(long delayMillis) {
712	<	return new Date(System.currentTimeMillis() + delayMillis);
712	>	// Add 1 because currentTimeMillis is known to round into the past.
713	>	return new Date(System.currentTimeMillis() + delayMillis + 1);
714		}
715
716		/**
717		* The first exception encountered if any threadAssertXXX method fails.
718		*/
719		private final AtomicReference<Throwable> threadFailure
720	<	= new AtomicReference<Throwable>(null);
720	>	= new AtomicReference<>(null);
721
722		/**
723		* Records an exception so that it can be rethrown later in the test
#	Line 355 | Line 726 | public class JSR166TestCase extends Test
726		* the same test have no effect.
727		*/
728		public void threadRecordFailure(Throwable t) {
729	+	System.err.println(t);
730	+	dumpTestThreads();
731		threadFailure.compareAndSet(null, t);
732		}
733
#	Line 362 | Line 735 | public class JSR166TestCase extends Test
735		setDelays();
736		}
737
738	+	void tearDownFail(String format, Object... args) {
739	+	String msg = toString() + ": " + String.format(format, args);
740	+	System.err.println(msg);
741	+	dumpTestThreads();
742	+	throw new AssertionFailedError(msg);
743	+	}
744	+
745		/**
746		* Extra checks that get done for all test cases.
747		*
#	Line 389 | Line 769 | public class JSR166TestCase extends Test
769		}
770
771		if (Thread.interrupted())
772	<	throw new AssertionFailedError("interrupt status set in main thread");
772	>	tearDownFail("interrupt status set in main thread");
773
774		checkForkJoinPoolThreadLeaks();
775		}
776
777		/**
778	<	* Find missing try { ... } finally { joinPool(e); }
778	>	* Finds missing PoolCleaners
779		*/
780		void checkForkJoinPoolThreadLeaks() throws InterruptedException {
781	<	Thread[] survivors = new Thread[5];
781	>	Thread[] survivors = new Thread[7];
782		int count = Thread.enumerate(survivors);
783		for (int i = 0; i < count; i++) {
784		Thread thread = survivors[i];
#	Line 406 | Line 786 | public class JSR166TestCase extends Test
786		if (name.startsWith("ForkJoinPool-")) {
787		// give thread some time to terminate
788		thread.join(LONG_DELAY_MS);
789	<	if (!thread.isAlive()) continue;
790	<	thread.stop();
791	<	throw new AssertionFailedError
412	<	(String.format("Found leaked ForkJoinPool thread test=%s thread=%s%n",
413	<	toString(), name));
789	>	if (thread.isAlive())
790	>	tearDownFail("Found leaked ForkJoinPool thread thread=%s",
791	>	thread);
792		}
793		}
794	+
795	+	if (!ForkJoinPool.commonPool()
796	+	.awaitQuiescence(LONG_DELAY_MS, MILLISECONDS))
797	+	tearDownFail("ForkJoin common pool thread stuck");
798		}
799
800		/**
#	Line 425 | Line 807 | public class JSR166TestCase extends Test
807		fail(reason);
808		} catch (AssertionFailedError t) {
809		threadRecordFailure(t);
810	<	fail(reason);
810	>	throw t;
811		}
812		}
813
#	Line 493 | Line 875 | public class JSR166TestCase extends Test
875		public void threadAssertEquals(Object x, Object y) {
876		try {
877		assertEquals(x, y);
878	<	} catch (AssertionFailedError t) {
879	<	threadRecordFailure(t);
880	<	throw t;
881	<	} catch (Throwable t) {
882	<	threadUnexpectedException(t);
878	>	} catch (AssertionFailedError fail) {
879	>	threadRecordFailure(fail);
880	>	throw fail;
881	>	} catch (Throwable fail) {
882	>	threadUnexpectedException(fail);
883		}
884		}
885
#	Line 509 | Line 891 | public class JSR166TestCase extends Test
891		public void threadAssertSame(Object x, Object y) {
892		try {
893		assertSame(x, y);
894	<	} catch (AssertionFailedError t) {
895	<	threadRecordFailure(t);
896	<	throw t;
894	>	} catch (AssertionFailedError fail) {
895	>	threadRecordFailure(fail);
896	>	throw fail;
897		}
898		}
899
#	Line 552 | Line 934 | public class JSR166TestCase extends Test
934		/**
935		* Delays, via Thread.sleep, for the given millisecond delay, but
936		* if the sleep is shorter than specified, may re-sleep or yield
937	<	* until time elapses.
937	>	* until time elapses.  Ensures that the given time, as measured
938	>	* by System.nanoTime(), has elapsed.
939		*/
940		static void delay(long millis) throws InterruptedException {
941	<	long startTime = System.nanoTime();
942	<	long ns = millis * 1000 * 1000;
943	<	for (;;) {
941	>	long nanos = millis * (1000 * 1000);
942	>	final long wakeupTime = System.nanoTime() + nanos;
943	>	do {
944		if (millis > 0L)
945		Thread.sleep(millis);
946		else // too short to sleep
947		Thread.yield();
948	<	long d = ns - (System.nanoTime() - startTime);
949	<	if (d > 0L)
950	<	millis = d / (1000 * 1000);
951	<	else
952	<	break;
948	>	nanos = wakeupTime - System.nanoTime();
949	>	millis = nanos / (1000 * 1000);
950	>	} while (nanos >= 0L);
951	>	}
952	>
953	>	/**
954	>	* Allows use of try-with-resources with per-test thread pools.
955	>	*/
956	>	class PoolCleaner implements AutoCloseable {
957	>	private final ExecutorService pool;
958	>	public PoolCleaner(ExecutorService pool) { this.pool = pool; }
959	>	public void close() { joinPool(pool); }
960	>	}
961	>
962	>	/**
963	>	* An extension of PoolCleaner that has an action to release the pool.
964	>	*/
965	>	class PoolCleanerWithReleaser extends PoolCleaner {
966	>	private final Runnable releaser;
967	>	public PoolCleanerWithReleaser(ExecutorService pool, Runnable releaser) {
968	>	super(pool);
969	>	this.releaser = releaser;
970	>	}
971	>	public void close() {
972	>	try {
973	>	releaser.run();
974	>	} finally {
975	>	super.close();
976	>	}
977		}
978		}
979
980	+	PoolCleaner cleaner(ExecutorService pool) {
981	+	return new PoolCleaner(pool);
982	+	}
983	+
984	+	PoolCleaner cleaner(ExecutorService pool, Runnable releaser) {
985	+	return new PoolCleanerWithReleaser(pool, releaser);
986	+	}
987	+
988	+	PoolCleaner cleaner(ExecutorService pool, CountDownLatch latch) {
989	+	return new PoolCleanerWithReleaser(pool, releaser(latch));
990	+	}
991	+
992	+	Runnable releaser(final CountDownLatch latch) {
993	+	return new Runnable() { public void run() {
994	+	do { latch.countDown(); }
995	+	while (latch.getCount() > 0);
996	+	}};
997	+	}
998	+
999	+	PoolCleaner cleaner(ExecutorService pool, AtomicBoolean flag) {
1000	+	return new PoolCleanerWithReleaser(pool, releaser(flag));
1001	+	}
1002	+
1003	+	Runnable releaser(final AtomicBoolean flag) {
1004	+	return new Runnable() { public void run() { flag.set(true); }};
1005	+	}
1006	+
1007		/**
1008		* Waits out termination of a thread pool or fails doing so.
1009		*/
1010	<	void joinPool(ExecutorService exec) {
1010	>	void joinPool(ExecutorService pool) {
1011		try {
1012	<	exec.shutdown();
1013	<	assertTrue("ExecutorService did not terminate in a timely manner",
1014	<	exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS));
1012	>	pool.shutdown();
1013	>	if (!pool.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS)) {
1014	>	try {
1015	>	threadFail("ExecutorService " + pool +
1016	>	" did not terminate in a timely manner");
1017	>	} finally {
1018	>	// last resort, for the benefit of subsequent tests
1019	>	pool.shutdownNow();
1020	>	pool.awaitTermination(MEDIUM_DELAY_MS, MILLISECONDS);
1021	>	}
1022	>	}
1023		} catch (SecurityException ok) {
1024		// Allowed in case test doesn't have privs
1025	<	} catch (InterruptedException ie) {
1026	<	fail("Unexpected InterruptedException");
1025	>	} catch (InterruptedException fail) {
1026	>	threadFail("Unexpected InterruptedException");
1027		}
1028		}
1029
1030		/**
1031	<	* A debugging tool to print all stack traces, as jstack does.
1031	>	* Like Runnable, but with the freedom to throw anything.
1032	>	* junit folks had the same idea:
1033	>	* http://junit.org/junit5/docs/snapshot/api/org/junit/gen5/api/Executable.html
1034		*/
1035	<	static void printAllStackTraces() {
592	<	for (ThreadInfo info :
593	<	ManagementFactory.getThreadMXBean()
594	<	.dumpAllThreads(true, true))
595	<	System.err.print(info);
596	<	}
1035	>	interface Action { public void run() throws Throwable; }
1036
1037		/**
1038	<	* Checks that thread does not terminate within the default
1039	<	* millisecond delay of {@code timeoutMillis()}.
1038	>	* Runs all the given actions in parallel, failing if any fail.
1039	>	* Useful for running multiple variants of tests that are
1040	>	* necessarily individually slow because they must block.
1041		*/
1042	<	void assertThreadStaysAlive(Thread thread) {
1043	<	assertThreadStaysAlive(thread, timeoutMillis());
1042	>	void testInParallel(Action ... actions) {
1043	>	ExecutorService pool = Executors.newCachedThreadPool();
1044	>	try (PoolCleaner cleaner = cleaner(pool)) {
1045	>	ArrayList<Future<?>> futures = new ArrayList<>(actions.length);
1046	>	for (final Action action : actions)
1047	>	futures.add(pool.submit(new CheckedRunnable() {
1048	>	public void realRun() throws Throwable { action.run();}}));
1049	>	for (Future<?> future : futures)
1050	>	try {
1051	>	assertNull(future.get(LONG_DELAY_MS, MILLISECONDS));
1052	>	} catch (ExecutionException ex) {
1053	>	threadUnexpectedException(ex.getCause());
1054	>	} catch (Exception ex) {
1055	>	threadUnexpectedException(ex);
1056	>	}
1057	>	}
1058		}
1059
1060		/**
1061	<	* Checks that thread does not terminate within the given millisecond delay.
1061	>	* A debugging tool to print stack traces of most threads, as jstack does.
1062	>	* Uninteresting threads are filtered out.
1063		*/
1064	<	void assertThreadStaysAlive(Thread thread, long millis) {
1065	<	try {
1066	<	// No need to optimize the failing case via Thread.join.
1067	<	delay(millis);
1068	<	assertTrue(thread.isAlive());
1069	<	} catch (InterruptedException ie) {
1070	<	fail("Unexpected InterruptedException");
1064	>	static void dumpTestThreads() {
1065	>	SecurityManager sm = System.getSecurityManager();
1066	>	if (sm != null) {
1067	>	try {
1068	>	System.setSecurityManager(null);
1069	>	} catch (SecurityException giveUp) {
1070	>	return;
1071	>	}
1072		}
617	–	}
1073
1074	<	/**
1075	<	* Checks that the threads do not terminate within the default
1076	<	* millisecond delay of {@code timeoutMillis()}.
1077	<	*/
1078	<	void assertThreadsStayAlive(Thread... threads) {
1079	<	assertThreadsStayAlive(timeoutMillis(), threads);
1074	>	ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
1075	>	System.err.println("------ stacktrace dump start ------");
1076	>	for (ThreadInfo info : threadMXBean.dumpAllThreads(true, true)) {
1077	>	final String name = info.getThreadName();
1078	>	String lockName;
1079	>	if ("Signal Dispatcher".equals(name))
1080	>	continue;
1081	>	if ("Reference Handler".equals(name)
1082	>	&& (lockName = info.getLockName()) != null
1083	>	&& lockName.startsWith("java.lang.ref.Reference$Lock"))
1084	>	continue;
1085	>	if ("Finalizer".equals(name)
1086	>	&& (lockName = info.getLockName()) != null
1087	>	&& lockName.startsWith("java.lang.ref.ReferenceQueue$Lock"))
1088	>	continue;
1089	>	if ("checkForWedgedTest".equals(name))
1090	>	continue;
1091	>	System.err.print(info);
1092	>	}
1093	>	System.err.println("------ stacktrace dump end ------");
1094	>
1095	>	if (sm != null) System.setSecurityManager(sm);
1096		}
1097
1098		/**
1099	<	* Checks that the threads do not terminate within the given millisecond delay.
1099	>	* Checks that thread eventually enters the expected blocked thread state.
1100		*/
1101	<	void assertThreadsStayAlive(long millis, Thread... threads) {
1102	<	try {
1103	<	// No need to optimize the failing case via Thread.join.
1104	<	delay(millis);
1105	<	for (Thread thread : threads)
1106	<	assertTrue(thread.isAlive());
1107	<	} catch (InterruptedException ie) {
1108	<	fail("Unexpected InterruptedException");
1101	>	void assertThreadBlocks(Thread thread, Thread.State expected) {
1102	>	// always sleep at least 1 ms, with high probability avoiding
1103	>	// transitory states
1104	>	for (long retries = LONG_DELAY_MS * 3 / 4; retries-->0; ) {
1105	>	try { delay(1); }
1106	>	catch (InterruptedException fail) {
1107	>	fail("Unexpected InterruptedException");
1108	>	}
1109	>	Thread.State s = thread.getState();
1110	>	if (s == expected)
1111	>	return;
1112	>	else if (s == Thread.State.TERMINATED)
1113	>	fail("Unexpected thread termination");
1114		}
1115	+	fail("timed out waiting for thread to enter thread state " + expected);
1116		}
1117
1118		/**
#	Line 655 | Line 1132 | public class JSR166TestCase extends Test
1132		future.get(timeoutMillis, MILLISECONDS);
1133		shouldThrow();
1134		} catch (TimeoutException success) {
1135	<	} catch (Exception e) {
1136	<	threadUnexpectedException(e);
1135	>	} catch (Exception fail) {
1136	>	threadUnexpectedException(fail);
1137		} finally { future.cancel(true); }
1138		assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
1139		}
#	Line 676 | Line 1153 | public class JSR166TestCase extends Test
1153		}
1154
1155		/**
1156	+	* The maximum number of consecutive spurious wakeups we should
1157	+	* tolerate (from APIs like LockSupport.park) before failing a test.
1158	+	*/
1159	+	static final int MAX_SPURIOUS_WAKEUPS = 10;
1160	+
1161	+	/**
1162		* The number of elements to place in collections, arrays, etc.
1163		*/
1164		public static final int SIZE = 20;
#	Line 700 | Line 1183 | public class JSR166TestCase extends Test
1183		public static final Integer m6  = new Integer(-6);
1184		public static final Integer m10 = new Integer(-10);
1185
703	–
1186		/**
1187		* Runs Runnable r with a security policy that permits precisely
1188		* the specified permissions.  If there is no current security
#	Line 780 | Line 1262 | public class JSR166TestCase extends Test
1262		}
1263		public void refresh() {}
1264		public String toString() {
1265	<	List<Permission> ps = new ArrayList<Permission>();
1265	>	List<Permission> ps = new ArrayList<>();
1266		for (Enumeration<Permission> e = perms.elements(); e.hasMoreElements();)
1267		ps.add(e.nextElement());
1268		return "AdjustablePolicy with permissions " + ps;
#	Line 810 | Line 1292 | public class JSR166TestCase extends Test
1292		* Sleeps until the given time has elapsed.
1293		* Throws AssertionFailedError if interrupted.
1294		*/
1295	<	void sleep(long millis) {
1295	>	static void sleep(long millis) {
1296		try {
1297		delay(millis);
1298	<	} catch (InterruptedException ie) {
1298	>	} catch (InterruptedException fail) {
1299		AssertionFailedError afe =
1300		new AssertionFailedError("Unexpected InterruptedException");
1301	<	afe.initCause(ie);
1301	>	afe.initCause(fail);
1302		throw afe;
1303		}
1304		}
#	Line 826 | Line 1308 | public class JSR166TestCase extends Test
1308		* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING.
1309		*/
1310		void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) {
1311	<	long startTime = System.nanoTime();
1311	>	long startTime = 0L;
1312		for (;;) {
1313		Thread.State s = thread.getState();
1314		if (s == Thread.State.BLOCKED ||
#	Line 835 | Line 1317 | public class JSR166TestCase extends Test
1317		return;
1318		else if (s == Thread.State.TERMINATED)
1319		fail("Unexpected thread termination");
1320	+	else if (startTime == 0L)
1321	+	startTime = System.nanoTime();
1322		else if (millisElapsedSince(startTime) > timeoutMillis) {
1323		threadAssertTrue(thread.isAlive());
1324	<	return;
1324	>	fail("timed out waiting for thread to enter wait state");
1325		}
1326		Thread.yield();
1327		}
1328		}
1329
1330		/**
1331	<	* Waits up to LONG_DELAY_MS for the given thread to enter a wait
1332	<	* state: BLOCKED, WAITING, or TIMED_WAITING.
1331	>	* Spin-waits up to the specified number of milliseconds for the given
1332	>	* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING,
1333	>	* and additionally satisfy the given condition.
1334	>	*/
1335	>	void waitForThreadToEnterWaitState(
1336	>	Thread thread, long timeoutMillis, Callable<Boolean> waitingForGodot) {
1337	>	long startTime = 0L;
1338	>	for (;;) {
1339	>	Thread.State s = thread.getState();
1340	>	if (s == Thread.State.BLOCKED ||
1341	>	s == Thread.State.WAITING ||
1342	>	s == Thread.State.TIMED_WAITING) {
1343	>	try {
1344	>	if (waitingForGodot.call())
1345	>	return;
1346	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
1347	>	}
1348	>	else if (s == Thread.State.TERMINATED)
1349	>	fail("Unexpected thread termination");
1350	>	else if (startTime == 0L)
1351	>	startTime = System.nanoTime();
1352	>	else if (millisElapsedSince(startTime) > timeoutMillis) {
1353	>	threadAssertTrue(thread.isAlive());
1354	>	fail("timed out waiting for thread to enter wait state");
1355	>	}
1356	>	Thread.yield();
1357	>	}
1358	>	}
1359	>
1360	>	/**
1361	>	* Spin-waits up to LONG_DELAY_MS milliseconds for the given thread to
1362	>	* enter a wait state: BLOCKED, WAITING, or TIMED_WAITING.
1363		*/
1364		void waitForThreadToEnterWaitState(Thread thread) {
1365		waitForThreadToEnterWaitState(thread, LONG_DELAY_MS);
1366		}
1367
1368		/**
1369	+	* Spin-waits up to LONG_DELAY_MS milliseconds for the given thread to
1370	+	* enter a wait state: BLOCKED, WAITING, or TIMED_WAITING,
1371	+	* and additionally satisfy the given condition.
1372	+	*/
1373	+	void waitForThreadToEnterWaitState(
1374	+	Thread thread, Callable<Boolean> waitingForGodot) {
1375	+	waitForThreadToEnterWaitState(thread, LONG_DELAY_MS, waitingForGodot);
1376	+	}
1377	+
1378	+	/**
1379		* Returns the number of milliseconds since time given by
1380		* startNanoTime, which must have been previously returned from a
1381	<	* call to {@link System.nanoTime()}.
1381	>	* call to {@link System#nanoTime()}.
1382		*/
1383	<	long millisElapsedSince(long startNanoTime) {
1383	>	static long millisElapsedSince(long startNanoTime) {
1384		return NANOSECONDS.toMillis(System.nanoTime() - startNanoTime);
1385		}
1386
1387	+	//     void assertTerminatesPromptly(long timeoutMillis, Runnable r) {
1388	+	//         long startTime = System.nanoTime();
1389	+	//         try {
1390	+	//             r.run();
1391	+	//         } catch (Throwable fail) { threadUnexpectedException(fail); }
1392	+	//         if (millisElapsedSince(startTime) > timeoutMillis/2)
1393	+	//             throw new AssertionFailedError("did not return promptly");
1394	+	//     }
1395	+
1396	+	//     void assertTerminatesPromptly(Runnable r) {
1397	+	//         assertTerminatesPromptly(LONG_DELAY_MS/2, r);
1398	+	//     }
1399	+
1400	+	/**
1401	+	* Checks that timed f.get() returns the expected value, and does not
1402	+	* wait for the timeout to elapse before returning.
1403	+	*/
1404	+	<T> void checkTimedGet(Future<T> f, T expectedValue, long timeoutMillis) {
1405	+	long startTime = System.nanoTime();
1406	+	try {
1407	+	assertEquals(expectedValue, f.get(timeoutMillis, MILLISECONDS));
1408	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
1409	+	if (millisElapsedSince(startTime) > timeoutMillis/2)
1410	+	throw new AssertionFailedError("timed get did not return promptly");
1411	+	}
1412	+
1413	+	<T> void checkTimedGet(Future<T> f, T expectedValue) {
1414	+	checkTimedGet(f, expectedValue, LONG_DELAY_MS);
1415	+	}
1416	+
1417		/**
1418		* Returns a new started daemon Thread running the given runnable.
1419		*/
#	Line 878 | Line 1432 | public class JSR166TestCase extends Test
1432		void awaitTermination(Thread t, long timeoutMillis) {
1433		try {
1434		t.join(timeoutMillis);
1435	<	} catch (InterruptedException ie) {
1436	<	threadUnexpectedException(ie);
1435	>	} catch (InterruptedException fail) {
1436	>	threadUnexpectedException(fail);
1437		} finally {
1438		if (t.getState() != Thread.State.TERMINATED) {
1439		t.interrupt();
1440	<	fail("Test timed out");
1440	>	threadFail("timed out waiting for thread to terminate");
1441		}
1442		}
1443		}
#	Line 905 | Line 1459 | public class JSR166TestCase extends Test
1459		public final void run() {
1460		try {
1461		realRun();
1462	<	} catch (Throwable t) {
1463	<	threadUnexpectedException(t);
1462	>	} catch (Throwable fail) {
1463	>	threadUnexpectedException(fail);
1464		}
1465		}
1466		}
#	Line 960 | Line 1514 | public class JSR166TestCase extends Test
1514		threadShouldThrow("InterruptedException");
1515		} catch (InterruptedException success) {
1516		threadAssertFalse(Thread.interrupted());
1517	<	} catch (Throwable t) {
1518	<	threadUnexpectedException(t);
1517	>	} catch (Throwable fail) {
1518	>	threadUnexpectedException(fail);
1519		}
1520		}
1521		}
#	Line 972 | Line 1526 | public class JSR166TestCase extends Test
1526		public final T call() {
1527		try {
1528		return realCall();
1529	<	} catch (Throwable t) {
1530	<	threadUnexpectedException(t);
1529	>	} catch (Throwable fail) {
1530	>	threadUnexpectedException(fail);
1531		return null;
1532		}
1533		}
#	Line 990 | Line 1544 | public class JSR166TestCase extends Test
1544		return result;
1545		} catch (InterruptedException success) {
1546		threadAssertFalse(Thread.interrupted());
1547	<	} catch (Throwable t) {
1548	<	threadUnexpectedException(t);
1547	>	} catch (Throwable fail) {
1548	>	threadUnexpectedException(fail);
1549		}
1550		return null;
1551		}
#	Line 1008 | Line 1562 | public class JSR166TestCase extends Test
1562		public static final String TEST_STRING = "a test string";
1563
1564		public static class StringTask implements Callable<String> {
1565	<	public String call() { return TEST_STRING; }
1565	>	final String value;
1566	>	public StringTask() { this(TEST_STRING); }
1567	>	public StringTask(String value) { this.value = value; }
1568	>	public String call() { return value; }
1569		}
1570
1571		public Callable<String> latchAwaitingStringTask(final CountDownLatch latch) {
#	Line 1021 | Line 1578 | public class JSR166TestCase extends Test
1578		}};
1579		}
1580
1581	<	public Runnable awaiter(final CountDownLatch latch) {
1581	>	public Runnable countDowner(final CountDownLatch latch) {
1582		return new CheckedRunnable() {
1583		public void realRun() throws InterruptedException {
1584	<	await(latch);
1584	>	latch.countDown();
1585		}};
1586		}
1587
1588	<	public void await(CountDownLatch latch) {
1588	>	class LatchAwaiter extends CheckedRunnable {
1589	>	static final int NEW = 0;
1590	>	static final int RUNNING = 1;
1591	>	static final int DONE = 2;
1592	>	final CountDownLatch latch;
1593	>	int state = NEW;
1594	>	LatchAwaiter(CountDownLatch latch) { this.latch = latch; }
1595	>	public void realRun() throws InterruptedException {
1596	>	state = 1;
1597	>	await(latch);
1598	>	state = 2;
1599	>	}
1600	>	}
1601	>
1602	>	public LatchAwaiter awaiter(CountDownLatch latch) {
1603	>	return new LatchAwaiter(latch);
1604	>	}
1605	>
1606	>	public void await(CountDownLatch latch, long timeoutMillis) {
1607		try {
1608	<	assertTrue(latch.await(LONG_DELAY_MS, MILLISECONDS));
1609	<	} catch (Throwable t) {
1610	<	threadUnexpectedException(t);
1608	>	if (!latch.await(timeoutMillis, MILLISECONDS))
1609	>	fail("timed out waiting for CountDownLatch for "
1610	>	+ (timeoutMillis/1000) + " sec");
1611	>	} catch (Throwable fail) {
1612	>	threadUnexpectedException(fail);
1613		}
1614		}
1615
1616	+	public void await(CountDownLatch latch) {
1617	+	await(latch, LONG_DELAY_MS);
1618	+	}
1619	+
1620		public void await(Semaphore semaphore) {
1621		try {
1622	<	assertTrue(semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS));
1623	<	} catch (Throwable t) {
1624	<	threadUnexpectedException(t);
1622	>	if (!semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS))
1623	>	fail("timed out waiting for Semaphore for "
1624	>	+ (LONG_DELAY_MS/1000) + " sec");
1625	>	} catch (Throwable fail) {
1626	>	threadUnexpectedException(fail);
1627	>	}
1628	>	}
1629	>
1630	>	public void await(CyclicBarrier barrier) {
1631	>	try {
1632	>	barrier.await(LONG_DELAY_MS, MILLISECONDS);
1633	>	} catch (Throwable fail) {
1634	>	threadUnexpectedException(fail);
1635		}
1636		}
1637
#	Line 1067 | Line 1658 | public class JSR166TestCase extends Test
1658		public String call() { throw new NullPointerException(); }
1659		}
1660
1070	–	public static class CallableOne implements Callable<Integer> {
1071	–	public Integer call() { return one; }
1072	–	}
1073	–
1074	–	public class ShortRunnable extends CheckedRunnable {
1075	–	protected void realRun() throws Throwable {
1076	–	delay(SHORT_DELAY_MS);
1077	–	}
1078	–	}
1079	–
1080	–	public class ShortInterruptedRunnable extends CheckedInterruptedRunnable {
1081	–	protected void realRun() throws InterruptedException {
1082	–	delay(SHORT_DELAY_MS);
1083	–	}
1084	–	}
1085	–
1086	–	public class SmallRunnable extends CheckedRunnable {
1087	–	protected void realRun() throws Throwable {
1088	–	delay(SMALL_DELAY_MS);
1089	–	}
1090	–	}
1091	–
1661		public class SmallPossiblyInterruptedRunnable extends CheckedRunnable {
1662		protected void realRun() {
1663		try {
#	Line 1097 | Line 1666 | public class JSR166TestCase extends Test
1666		}
1667		}
1668
1100	–	public class SmallCallable extends CheckedCallable {
1101	–	protected Object realCall() throws InterruptedException {
1102	–	delay(SMALL_DELAY_MS);
1103	–	return Boolean.TRUE;
1104	–	}
1105	–	}
1106	–
1107	–	public class MediumRunnable extends CheckedRunnable {
1108	–	protected void realRun() throws Throwable {
1109	–	delay(MEDIUM_DELAY_MS);
1110	–	}
1111	–	}
1112	–
1113	–	public class MediumInterruptedRunnable extends CheckedInterruptedRunnable {
1114	–	protected void realRun() throws InterruptedException {
1115	–	delay(MEDIUM_DELAY_MS);
1116	–	}
1117	–	}
1118	–
1669		public Runnable possiblyInterruptedRunnable(final long timeoutMillis) {
1670		return new CheckedRunnable() {
1671		protected void realRun() {
#	Line 1125 | Line 1675 | public class JSR166TestCase extends Test
1675		}};
1676		}
1677
1128	–	public class MediumPossiblyInterruptedRunnable extends CheckedRunnable {
1129	–	protected void realRun() {
1130	–	try {
1131	–	delay(MEDIUM_DELAY_MS);
1132	–	} catch (InterruptedException ok) {}
1133	–	}
1134	–	}
1135	–
1136	–	public class LongPossiblyInterruptedRunnable extends CheckedRunnable {
1137	–	protected void realRun() {
1138	–	try {
1139	–	delay(LONG_DELAY_MS);
1140	–	} catch (InterruptedException ok) {}
1141	–	}
1142	–	}
1143	–
1678		/**
1679		* For use as ThreadFactory in constructors
1680		*/
#	Line 1154 | Line 1688 | public class JSR166TestCase extends Test
1688		boolean isDone();
1689		}
1690
1157	–	public static TrackedRunnable trackedRunnable(final long timeoutMillis) {
1158	–	return new TrackedRunnable() {
1159	–	private volatile boolean done = false;
1160	–	public boolean isDone() { return done; }
1161	–	public void run() {
1162	–	try {
1163	–	delay(timeoutMillis);
1164	–	done = true;
1165	–	} catch (InterruptedException ok) {}
1166	–	}
1167	–	};
1168	–	}
1169	–
1170	–	public static class TrackedShortRunnable implements Runnable {
1171	–	public volatile boolean done = false;
1172	–	public void run() {
1173	–	try {
1174	–	delay(SHORT_DELAY_MS);
1175	–	done = true;
1176	–	} catch (InterruptedException ok) {}
1177	–	}
1178	–	}
1179	–
1180	–	public static class TrackedSmallRunnable implements Runnable {
1181	–	public volatile boolean done = false;
1182	–	public void run() {
1183	–	try {
1184	–	delay(SMALL_DELAY_MS);
1185	–	done = true;
1186	–	} catch (InterruptedException ok) {}
1187	–	}
1188	–	}
1189	–
1190	–	public static class TrackedMediumRunnable implements Runnable {
1191	–	public volatile boolean done = false;
1192	–	public void run() {
1193	–	try {
1194	–	delay(MEDIUM_DELAY_MS);
1195	–	done = true;
1196	–	} catch (InterruptedException ok) {}
1197	–	}
1198	–	}
1199	–
1200	–	public static class TrackedLongRunnable implements Runnable {
1201	–	public volatile boolean done = false;
1202	–	public void run() {
1203	–	try {
1204	–	delay(LONG_DELAY_MS);
1205	–	done = true;
1206	–	} catch (InterruptedException ok) {}
1207	–	}
1208	–	}
1209	–
1691		public static class TrackedNoOpRunnable implements Runnable {
1692		public volatile boolean done = false;
1693		public void run() {
#	Line 1214 | Line 1695 | public class JSR166TestCase extends Test
1695		}
1696		}
1697
1217	–	public static class TrackedCallable implements Callable {
1218	–	public volatile boolean done = false;
1219	–	public Object call() {
1220	–	try {
1221	–	delay(SMALL_DELAY_MS);
1222	–	done = true;
1223	–	} catch (InterruptedException ok) {}
1224	–	return Boolean.TRUE;
1225	–	}
1226	–	}
1227	–
1698		/**
1699		* Analog of CheckedRunnable for RecursiveAction
1700		*/
1701		public abstract class CheckedRecursiveAction extends RecursiveAction {
1702		protected abstract void realCompute() throws Throwable;
1703
1704	<	public final void compute() {
1704	>	@Override protected final void compute() {
1705		try {
1706		realCompute();
1707	<	} catch (Throwable t) {
1708	<	threadUnexpectedException(t);
1707	>	} catch (Throwable fail) {
1708	>	threadUnexpectedException(fail);
1709		}
1710		}
1711		}
#	Line 1246 | Line 1716 | public class JSR166TestCase extends Test
1716		public abstract class CheckedRecursiveTask<T> extends RecursiveTask<T> {
1717		protected abstract T realCompute() throws Throwable;
1718
1719	<	public final T compute() {
1719	>	@Override protected final T compute() {
1720		try {
1721		return realCompute();
1722	<	} catch (Throwable t) {
1723	<	threadUnexpectedException(t);
1722	>	} catch (Throwable fail) {
1723	>	threadUnexpectedException(fail);
1724		return null;
1725		}
1726		}
#	Line 1268 | Line 1738 | public class JSR166TestCase extends Test
1738		* A CyclicBarrier that uses timed await and fails with
1739		* AssertionFailedErrors instead of throwing checked exceptions.
1740		*/
1741	<	public class CheckedBarrier extends CyclicBarrier {
1741	>	public static class CheckedBarrier extends CyclicBarrier {
1742		public CheckedBarrier(int parties) { super(parties); }
1743
1744		public int await() {
1745		try {
1746		return super.await(2 * LONG_DELAY_MS, MILLISECONDS);
1747	<	} catch (TimeoutException e) {
1747	>	} catch (TimeoutException timedOut) {
1748		throw new AssertionFailedError("timed out");
1749	<	} catch (Exception e) {
1749	>	} catch (Exception fail) {
1750		AssertionFailedError afe =
1751	<	new AssertionFailedError("Unexpected exception: " + e);
1752	<	afe.initCause(e);
1751	>	new AssertionFailedError("Unexpected exception: " + fail);
1752	>	afe.initCause(fail);
1753		throw afe;
1754		}
1755		}
#	Line 1291 | Line 1761 | public class JSR166TestCase extends Test
1761		assertEquals(0, q.size());
1762		assertNull(q.peek());
1763		assertNull(q.poll());
1764	<	assertNull(q.poll(0, MILLISECONDS));
1764	>	assertNull(q.poll(randomExpiredTimeout(), randomTimeUnit()));
1765		assertEquals(q.toString(), "[]");
1766		assertTrue(Arrays.equals(q.toArray(), new Object[0]));
1767		assertFalse(q.iterator().hasNext());
#	Line 1307 | Line 1777 | public class JSR166TestCase extends Test
1777		q.remove();
1778		shouldThrow();
1779		} catch (NoSuchElementException success) {}
1780	<	} catch (InterruptedException ie) {
1311	<	threadUnexpectedException(ie);
1312	<	}
1780	>	} catch (InterruptedException fail) { threadUnexpectedException(fail); }
1781		}
1782
1783		void assertSerialEquals(Object x, Object y) {
#	Line 1328 | Line 1796 | public class JSR166TestCase extends Test
1796		oos.flush();
1797		oos.close();
1798		return bos.toByteArray();
1799	<	} catch (Throwable t) {
1800	<	threadUnexpectedException(t);
1799	>	} catch (Throwable fail) {
1800	>	threadUnexpectedException(fail);
1801		return new byte[0];
1802		}
1803		}
1804
1805	+	void assertImmutable(final Object o) {
1806	+	if (o instanceof Collection) {
1807	+	assertThrows(
1808	+	UnsupportedOperationException.class,
1809	+	new Runnable() { public void run() {
1810	+	((Collection) o).add(null);}});
1811	+	}
1812	+	}
1813	+
1814		@SuppressWarnings("unchecked")
1815		<T> T serialClone(T o) {
1816		try {
1817		ObjectInputStream ois = new ObjectInputStream
1818		(new ByteArrayInputStream(serialBytes(o)));
1819		T clone = (T) ois.readObject();
1820	+	if (o == clone) assertImmutable(o);
1821		assertSame(o.getClass(), clone.getClass());
1822		return clone;
1823	<	} catch (Throwable t) {
1824	<	threadUnexpectedException(t);
1823	>	} catch (Throwable fail) {
1824	>	threadUnexpectedException(fail);
1825	>	return null;
1826	>	}
1827	>	}
1828	>
1829	>	/**
1830	>	* A version of serialClone that leaves error handling (for
1831	>	* e.g. NotSerializableException) up to the caller.
1832	>	*/
1833	>	@SuppressWarnings("unchecked")
1834	>	<T> T serialClonePossiblyFailing(T o)
1835	>	throws ReflectiveOperationException, java.io.IOException {
1836	>	ByteArrayOutputStream bos = new ByteArrayOutputStream();
1837	>	ObjectOutputStream oos = new ObjectOutputStream(bos);
1838	>	oos.writeObject(o);
1839	>	oos.flush();
1840	>	oos.close();
1841	>	ObjectInputStream ois = new ObjectInputStream
1842	>	(new ByteArrayInputStream(bos.toByteArray()));
1843	>	T clone = (T) ois.readObject();
1844	>	if (o == clone) assertImmutable(o);
1845	>	assertSame(o.getClass(), clone.getClass());
1846	>	return clone;
1847	>	}
1848	>
1849	>	/**
1850	>	* If o implements Cloneable and has a public clone method,
1851	>	* returns a clone of o, else null.
1852	>	*/
1853	>	@SuppressWarnings("unchecked")
1854	>	<T> T cloneableClone(T o) {
1855	>	if (!(o instanceof Cloneable)) return null;
1856	>	final T clone;
1857	>	try {
1858	>	clone = (T) o.getClass().getMethod("clone").invoke(o);
1859	>	} catch (NoSuchMethodException ok) {
1860		return null;
1861	+	} catch (ReflectiveOperationException unexpected) {
1862	+	throw new Error(unexpected);
1863	+	}
1864	+	assertNotSame(o, clone); // not 100% guaranteed by spec
1865	+	assertSame(o.getClass(), clone.getClass());
1866	+	return clone;
1867	+	}
1868	+
1869	+	public void assertThrows(Class<? extends Throwable> expectedExceptionClass,
1870	+	Runnable... throwingActions) {
1871	+	for (Runnable throwingAction : throwingActions) {
1872	+	boolean threw = false;
1873	+	try { throwingAction.run(); }
1874	+	catch (Throwable t) {
1875	+	threw = true;
1876	+	if (!expectedExceptionClass.isInstance(t)) {
1877	+	AssertionFailedError afe =
1878	+	new AssertionFailedError
1879	+	("Expected " + expectedExceptionClass.getName() +
1880	+	", got " + t.getClass().getName());
1881	+	afe.initCause(t);
1882	+	threadUnexpectedException(afe);
1883	+	}
1884	+	}
1885	+	if (!threw)
1886	+	shouldThrow(expectedExceptionClass.getName());
1887	+	}
1888	+	}
1889	+
1890	+	public void assertIteratorExhausted(Iterator<?> it) {
1891	+	try {
1892	+	it.next();
1893	+	shouldThrow();
1894	+	} catch (NoSuchElementException success) {}
1895	+	assertFalse(it.hasNext());
1896	+	}
1897	+
1898	+	public <T> Callable<T> callableThrowing(final Exception ex) {
1899	+	return new Callable<T>() { public T call() throws Exception { throw ex; }};
1900	+	}
1901	+
1902	+	public Runnable runnableThrowing(final RuntimeException ex) {
1903	+	return new Runnable() { public void run() { throw ex; }};
1904	+	}
1905	+
1906	+	/** A reusable thread pool to be shared by tests. */
1907	+	static final ExecutorService cachedThreadPool =
1908	+	new ThreadPoolExecutor(0, Integer.MAX_VALUE,
1909	+	1000L, MILLISECONDS,
1910	+	new SynchronousQueue<Runnable>());
1911	+
1912	+	static <T> void shuffle(T[] array) {
1913	+	Collections.shuffle(Arrays.asList(array), ThreadLocalRandom.current());
1914	+	}
1915	+
1916	+	// --- Shared assertions for Executor tests ---
1917	+
1918	+	/**
1919	+	* Returns maximum number of tasks that can be submitted to given
1920	+	* pool (with bounded queue) before saturation (when submission
1921	+	* throws RejectedExecutionException).
1922	+	*/
1923	+	static final int saturatedSize(ThreadPoolExecutor pool) {
1924	+	BlockingQueue<Runnable> q = pool.getQueue();
1925	+	return pool.getMaximumPoolSize() + q.size() + q.remainingCapacity();
1926	+	}
1927	+
1928	+	@SuppressWarnings("FutureReturnValueIgnored")
1929	+	void assertNullTaskSubmissionThrowsNullPointerException(Executor e) {
1930	+	try {
1931	+	e.execute((Runnable) null);
1932	+	shouldThrow();
1933	+	} catch (NullPointerException success) {}
1934	+
1935	+	if (! (e instanceof ExecutorService)) return;
1936	+	ExecutorService es = (ExecutorService) e;
1937	+	try {
1938	+	es.submit((Runnable) null);
1939	+	shouldThrow();
1940	+	} catch (NullPointerException success) {}
1941	+	try {
1942	+	es.submit((Runnable) null, Boolean.TRUE);
1943	+	shouldThrow();
1944	+	} catch (NullPointerException success) {}
1945	+	try {
1946	+	es.submit((Callable) null);
1947	+	shouldThrow();
1948	+	} catch (NullPointerException success) {}
1949	+
1950	+	if (! (e instanceof ScheduledExecutorService)) return;
1951	+	ScheduledExecutorService ses = (ScheduledExecutorService) e;
1952	+	try {
1953	+	ses.schedule((Runnable) null,
1954	+	randomTimeout(), randomTimeUnit());
1955	+	shouldThrow();
1956	+	} catch (NullPointerException success) {}
1957	+	try {
1958	+	ses.schedule((Callable) null,
1959	+	randomTimeout(), randomTimeUnit());
1960	+	shouldThrow();
1961	+	} catch (NullPointerException success) {}
1962	+	try {
1963	+	ses.scheduleAtFixedRate((Runnable) null,
1964	+	randomTimeout(), LONG_DELAY_MS, MILLISECONDS);
1965	+	shouldThrow();
1966	+	} catch (NullPointerException success) {}
1967	+	try {
1968	+	ses.scheduleWithFixedDelay((Runnable) null,
1969	+	randomTimeout(), LONG_DELAY_MS, MILLISECONDS);
1970	+	shouldThrow();
1971	+	} catch (NullPointerException success) {}
1972	+	}
1973	+
1974	+	void setRejectedExecutionHandler(
1975	+	ThreadPoolExecutor p, RejectedExecutionHandler handler) {
1976	+	p.setRejectedExecutionHandler(handler);
1977	+	assertSame(handler, p.getRejectedExecutionHandler());
1978	+	}
1979	+
1980	+	void assertTaskSubmissionsAreRejected(ThreadPoolExecutor p) {
1981	+	final RejectedExecutionHandler savedHandler = p.getRejectedExecutionHandler();
1982	+	final long savedTaskCount = p.getTaskCount();
1983	+	final long savedCompletedTaskCount = p.getCompletedTaskCount();
1984	+	final int savedQueueSize = p.getQueue().size();
1985	+	final boolean stock = (p.getClass().getClassLoader() == null);
1986	+
1987	+	Runnable r = () -> {};
1988	+	Callable<Boolean> c = () -> Boolean.TRUE;
1989	+
1990	+	class Recorder implements RejectedExecutionHandler {
1991	+	public volatile Runnable r = null;
1992	+	public volatile ThreadPoolExecutor p = null;
1993	+	public void reset() { r = null; p = null; }
1994	+	public void rejectedExecution(Runnable r, ThreadPoolExecutor p) {
1995	+	assertNull(this.r);
1996	+	assertNull(this.p);
1997	+	this.r = r;
1998	+	this.p = p;
1999	+	}
2000	+	}
2001	+
2002	+	// check custom handler is invoked exactly once per task
2003	+	Recorder recorder = new Recorder();
2004	+	setRejectedExecutionHandler(p, recorder);
2005	+	for (int i = 2; i--> 0; ) {
2006	+	recorder.reset();
2007	+	p.execute(r);
2008	+	if (stock && p.getClass() == ThreadPoolExecutor.class)
2009	+	assertSame(r, recorder.r);
2010	+	assertSame(p, recorder.p);
2011	+
2012	+	recorder.reset();
2013	+	assertFalse(p.submit(r).isDone());
2014	+	if (stock) assertTrue(!((FutureTask) recorder.r).isDone());
2015	+	assertSame(p, recorder.p);
2016	+
2017	+	recorder.reset();
2018	+	assertFalse(p.submit(r, Boolean.TRUE).isDone());
2019	+	if (stock) assertTrue(!((FutureTask) recorder.r).isDone());
2020	+	assertSame(p, recorder.p);
2021	+
2022	+	recorder.reset();
2023	+	assertFalse(p.submit(c).isDone());
2024	+	if (stock) assertTrue(!((FutureTask) recorder.r).isDone());
2025	+	assertSame(p, recorder.p);
2026	+
2027	+	if (p instanceof ScheduledExecutorService) {
2028	+	ScheduledExecutorService s = (ScheduledExecutorService) p;
2029	+	ScheduledFuture<?> future;
2030	+
2031	+	recorder.reset();
2032	+	future = s.schedule(r, randomTimeout(), randomTimeUnit());
2033	+	assertFalse(future.isDone());
2034	+	if (stock) assertTrue(!((FutureTask) recorder.r).isDone());
2035	+	assertSame(p, recorder.p);
2036	+
2037	+	recorder.reset();
2038	+	future = s.schedule(c, randomTimeout(), randomTimeUnit());
2039	+	assertFalse(future.isDone());
2040	+	if (stock) assertTrue(!((FutureTask) recorder.r).isDone());
2041	+	assertSame(p, recorder.p);
2042	+
2043	+	recorder.reset();
2044	+	future = s.scheduleAtFixedRate(r, randomTimeout(), LONG_DELAY_MS, MILLISECONDS);
2045	+	assertFalse(future.isDone());
2046	+	if (stock) assertTrue(!((FutureTask) recorder.r).isDone());
2047	+	assertSame(p, recorder.p);
2048	+
2049	+	recorder.reset();
2050	+	future = s.scheduleWithFixedDelay(r, randomTimeout(), LONG_DELAY_MS, MILLISECONDS);
2051	+	assertFalse(future.isDone());
2052	+	if (stock) assertTrue(!((FutureTask) recorder.r).isDone());
2053	+	assertSame(p, recorder.p);
2054	+	}
2055		}
2056	+
2057	+	// Checking our custom handler above should be sufficient, but
2058	+	// we add some integration tests of standard handlers.
2059	+	final AtomicReference<Thread> thread = new AtomicReference<>();
2060	+	final Runnable setThread = () -> thread.set(Thread.currentThread());
2061	+
2062	+	setRejectedExecutionHandler(p, new ThreadPoolExecutor.AbortPolicy());
2063	+	try {
2064	+	p.execute(setThread);
2065	+	shouldThrow();
2066	+	} catch (RejectedExecutionException success) {}
2067	+	assertNull(thread.get());
2068	+
2069	+	setRejectedExecutionHandler(p, new ThreadPoolExecutor.DiscardPolicy());
2070	+	p.execute(setThread);
2071	+	assertNull(thread.get());
2072	+
2073	+	setRejectedExecutionHandler(p, new ThreadPoolExecutor.CallerRunsPolicy());
2074	+	p.execute(setThread);
2075	+	if (p.isShutdown())
2076	+	assertNull(thread.get());
2077	+	else
2078	+	assertSame(Thread.currentThread(), thread.get());
2079	+
2080	+	setRejectedExecutionHandler(p, savedHandler);
2081	+
2082	+	// check that pool was not perturbed by handlers
2083	+	assertEquals(savedTaskCount, p.getTaskCount());
2084	+	assertEquals(savedCompletedTaskCount, p.getCompletedTaskCount());
2085	+	assertEquals(savedQueueSize, p.getQueue().size());
2086		}
2087		}

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