6 |
|
* Pat Fisher, Mike Judd. |
7 |
|
*/ |
8 |
|
|
9 |
< |
import junit.framework.*; |
9 |
> |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
10 |
> |
import static java.util.concurrent.TimeUnit.NANOSECONDS; |
11 |
> |
|
12 |
|
import java.io.ByteArrayInputStream; |
13 |
|
import java.io.ByteArrayOutputStream; |
14 |
|
import java.io.ObjectInputStream; |
15 |
|
import java.io.ObjectOutputStream; |
16 |
< |
import java.util.Arrays; |
17 |
< |
import java.util.Date; |
18 |
< |
import java.util.NoSuchElementException; |
17 |
< |
import java.util.PropertyPermission; |
18 |
< |
import java.util.concurrent.*; |
19 |
< |
import java.util.concurrent.atomic.AtomicBoolean; |
20 |
< |
import java.util.concurrent.atomic.AtomicReference; |
21 |
< |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
22 |
< |
import static java.util.concurrent.TimeUnit.NANOSECONDS; |
16 |
> |
import java.lang.management.ManagementFactory; |
17 |
> |
import java.lang.management.ThreadInfo; |
18 |
> |
import java.lang.reflect.Method; |
19 |
|
import java.security.CodeSource; |
20 |
|
import java.security.Permission; |
21 |
|
import java.security.PermissionCollection; |
23 |
|
import java.security.Policy; |
24 |
|
import java.security.ProtectionDomain; |
25 |
|
import java.security.SecurityPermission; |
26 |
+ |
import java.util.ArrayList; |
27 |
+ |
import java.util.Arrays; |
28 |
+ |
import java.util.Date; |
29 |
+ |
import java.util.Enumeration; |
30 |
+ |
import java.util.Iterator; |
31 |
+ |
import java.util.List; |
32 |
+ |
import java.util.NoSuchElementException; |
33 |
+ |
import java.util.PropertyPermission; |
34 |
+ |
import java.util.concurrent.BlockingQueue; |
35 |
+ |
import java.util.concurrent.Callable; |
36 |
+ |
import java.util.concurrent.CountDownLatch; |
37 |
+ |
import java.util.concurrent.CyclicBarrier; |
38 |
+ |
import java.util.concurrent.ExecutorService; |
39 |
+ |
import java.util.concurrent.Future; |
40 |
+ |
import java.util.concurrent.RecursiveAction; |
41 |
+ |
import java.util.concurrent.RecursiveTask; |
42 |
+ |
import java.util.concurrent.RejectedExecutionHandler; |
43 |
+ |
import java.util.concurrent.Semaphore; |
44 |
+ |
import java.util.concurrent.ThreadFactory; |
45 |
+ |
import java.util.concurrent.ThreadPoolExecutor; |
46 |
+ |
import java.util.concurrent.TimeoutException; |
47 |
+ |
import java.util.concurrent.atomic.AtomicReference; |
48 |
+ |
import java.util.regex.Pattern; |
49 |
+ |
|
50 |
+ |
import junit.framework.AssertionFailedError; |
51 |
+ |
import junit.framework.Test; |
52 |
+ |
import junit.framework.TestCase; |
53 |
+ |
import junit.framework.TestSuite; |
54 |
|
|
55 |
|
/** |
56 |
|
* Base class for JSR166 Junit TCK tests. Defines some constants, |
133 |
|
Boolean.getBoolean("jsr166.expensiveTests"); |
134 |
|
|
135 |
|
/** |
136 |
+ |
* If true, also run tests that are not part of the official tck |
137 |
+ |
* because they test unspecified implementation details. |
138 |
+ |
*/ |
139 |
+ |
protected static final boolean testImplementationDetails = |
140 |
+ |
Boolean.getBoolean("jsr166.testImplementationDetails"); |
141 |
+ |
|
142 |
+ |
/** |
143 |
|
* If true, report on stdout all "slow" tests, that is, ones that |
144 |
|
* take more than profileThreshold milliseconds to execute. |
145 |
|
*/ |
153 |
|
private static final long profileThreshold = |
154 |
|
Long.getLong("jsr166.profileThreshold", 100); |
155 |
|
|
156 |
+ |
/** |
157 |
+ |
* The number of repetitions per test (for tickling rare bugs). |
158 |
+ |
*/ |
159 |
+ |
private static final int runsPerTest = |
160 |
+ |
Integer.getInteger("jsr166.runsPerTest", 1); |
161 |
+ |
|
162 |
+ |
/** |
163 |
+ |
* A filter for tests to run, matching strings of the form |
164 |
+ |
* methodName(className), e.g. "testInvokeAll5(ForkJoinPoolTest)" |
165 |
+ |
* Usefully combined with jsr166.runsPerTest. |
166 |
+ |
*/ |
167 |
+ |
private static final Pattern methodFilter = methodFilter(); |
168 |
+ |
|
169 |
+ |
private static Pattern methodFilter() { |
170 |
+ |
String regex = System.getProperty("jsr166.methodFilter"); |
171 |
+ |
return (regex == null) ? null : Pattern.compile(regex); |
172 |
+ |
} |
173 |
+ |
|
174 |
|
protected void runTest() throws Throwable { |
175 |
< |
if (profileTests) |
176 |
< |
runTestProfiled(); |
177 |
< |
else |
178 |
< |
super.runTest(); |
175 |
> |
if (methodFilter == null |
176 |
> |
|| methodFilter.matcher(toString()).find()) { |
177 |
> |
for (int i = 0; i < runsPerTest; i++) { |
178 |
> |
if (profileTests) |
179 |
> |
runTestProfiled(); |
180 |
> |
else |
181 |
> |
super.runTest(); |
182 |
> |
} |
183 |
> |
} |
184 |
|
} |
185 |
|
|
186 |
|
protected void runTestProfiled() throws Throwable { |
187 |
+ |
// Warmup run, notably to trigger all needed classloading. |
188 |
+ |
super.runTest(); |
189 |
|
long t0 = System.nanoTime(); |
190 |
|
try { |
191 |
|
super.runTest(); |
192 |
|
} finally { |
193 |
< |
long elapsedMillis = |
138 |
< |
(System.nanoTime() - t0) / (1000L * 1000L); |
193 |
> |
long elapsedMillis = millisElapsedSince(t0); |
194 |
|
if (elapsedMillis >= profileThreshold) |
195 |
|
System.out.printf("%n%s: %d%n", toString(), elapsedMillis); |
196 |
|
} |
197 |
|
} |
198 |
|
|
199 |
|
/** |
200 |
< |
* Runs all JSR166 unit tests using junit.textui.TestRunner |
200 |
> |
* Runs all JSR166 unit tests using junit.textui.TestRunner. |
201 |
> |
* Optional command line arg provides the number of iterations to |
202 |
> |
* repeat running the tests. |
203 |
|
*/ |
204 |
|
public static void main(String[] args) { |
205 |
|
if (useSecurityManager) { |
231 |
|
return suite; |
232 |
|
} |
233 |
|
|
234 |
+ |
public static void addNamedTestClasses(TestSuite suite, |
235 |
+ |
String... testClassNames) { |
236 |
+ |
for (String testClassName : testClassNames) { |
237 |
+ |
try { |
238 |
+ |
Class<?> testClass = Class.forName(testClassName); |
239 |
+ |
Method m = testClass.getDeclaredMethod("suite", |
240 |
+ |
new Class<?>[0]); |
241 |
+ |
suite.addTest(newTestSuite((Test)m.invoke(null))); |
242 |
+ |
} catch (Exception e) { |
243 |
+ |
throw new Error("Missing test class", e); |
244 |
+ |
} |
245 |
+ |
} |
246 |
+ |
} |
247 |
+ |
|
248 |
+ |
public static final double JAVA_CLASS_VERSION; |
249 |
+ |
public static final String JAVA_SPECIFICATION_VERSION; |
250 |
+ |
static { |
251 |
+ |
try { |
252 |
+ |
JAVA_CLASS_VERSION = java.security.AccessController.doPrivileged( |
253 |
+ |
new java.security.PrivilegedAction<Double>() { |
254 |
+ |
public Double run() { |
255 |
+ |
return Double.valueOf(System.getProperty("java.class.version"));}}); |
256 |
+ |
JAVA_SPECIFICATION_VERSION = java.security.AccessController.doPrivileged( |
257 |
+ |
new java.security.PrivilegedAction<String>() { |
258 |
+ |
public String run() { |
259 |
+ |
return System.getProperty("java.specification.version");}}); |
260 |
+ |
} catch (Throwable t) { |
261 |
+ |
throw new Error(t); |
262 |
+ |
} |
263 |
+ |
} |
264 |
+ |
|
265 |
+ |
public static boolean atLeastJava6() { return JAVA_CLASS_VERSION >= 50.0; } |
266 |
+ |
public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; } |
267 |
+ |
public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; } |
268 |
+ |
public static boolean atLeastJava9() { |
269 |
+ |
// As of 2014-05, java9 still uses 52.0 class file version |
270 |
+ |
return JAVA_SPECIFICATION_VERSION.startsWith("1.9"); |
271 |
+ |
} |
272 |
+ |
|
273 |
|
/** |
274 |
|
* Collects all JSR166 unit tests as one suite. |
275 |
|
*/ |
276 |
|
public static Test suite() { |
277 |
< |
return newTestSuite( |
277 |
> |
// Java7+ test classes |
278 |
> |
TestSuite suite = newTestSuite( |
279 |
|
ForkJoinPoolTest.suite(), |
280 |
|
ForkJoinTaskTest.suite(), |
281 |
|
RecursiveActionTest.suite(), |
340 |
|
TreeSetTest.suite(), |
341 |
|
TreeSubMapTest.suite(), |
342 |
|
TreeSubSetTest.suite()); |
343 |
+ |
|
344 |
+ |
// Java8+ test classes |
345 |
+ |
if (atLeastJava8()) { |
346 |
+ |
String[] java8TestClassNames = { |
347 |
+ |
"Atomic8Test", |
348 |
+ |
"CompletableFutureTest", |
349 |
+ |
"ConcurrentHashMap8Test", |
350 |
+ |
"CountedCompleterTest", |
351 |
+ |
"DoubleAccumulatorTest", |
352 |
+ |
"DoubleAdderTest", |
353 |
+ |
"ForkJoinPool8Test", |
354 |
+ |
"ForkJoinTask8Test", |
355 |
+ |
"LongAccumulatorTest", |
356 |
+ |
"LongAdderTest", |
357 |
+ |
"SplittableRandomTest", |
358 |
+ |
"StampedLockTest", |
359 |
+ |
"ThreadLocalRandom8Test", |
360 |
+ |
}; |
361 |
+ |
addNamedTestClasses(suite, java8TestClassNames); |
362 |
+ |
} |
363 |
+ |
|
364 |
+ |
// Java9+ test classes |
365 |
+ |
if (atLeastJava9()) { |
366 |
+ |
String[] java9TestClassNames = { |
367 |
+ |
"ThreadPoolExecutor9Test", |
368 |
+ |
}; |
369 |
+ |
addNamedTestClasses(suite, java9TestClassNames); |
370 |
+ |
} |
371 |
+ |
|
372 |
+ |
return suite; |
373 |
|
} |
374 |
|
|
375 |
+ |
// Delays for timing-dependent tests, in milliseconds. |
376 |
|
|
377 |
|
public static long SHORT_DELAY_MS; |
378 |
|
public static long SMALL_DELAY_MS; |
379 |
|
public static long MEDIUM_DELAY_MS; |
380 |
|
public static long LONG_DELAY_MS; |
381 |
|
|
254 |
– |
|
382 |
|
/** |
383 |
|
* Returns the shortest timed delay. This could |
384 |
|
* be reimplemented to use for example a Property. |
461 |
|
|
462 |
|
if (Thread.interrupted()) |
463 |
|
throw new AssertionFailedError("interrupt status set in main thread"); |
464 |
+ |
|
465 |
+ |
checkForkJoinPoolThreadLeaks(); |
466 |
+ |
} |
467 |
+ |
|
468 |
+ |
/** |
469 |
+ |
* Finds missing try { ... } finally { joinPool(e); } |
470 |
+ |
*/ |
471 |
+ |
void checkForkJoinPoolThreadLeaks() throws InterruptedException { |
472 |
+ |
Thread[] survivors = new Thread[5]; |
473 |
+ |
int count = Thread.enumerate(survivors); |
474 |
+ |
for (int i = 0; i < count; i++) { |
475 |
+ |
Thread thread = survivors[i]; |
476 |
+ |
String name = thread.getName(); |
477 |
+ |
if (name.startsWith("ForkJoinPool-")) { |
478 |
+ |
// give thread some time to terminate |
479 |
+ |
thread.join(LONG_DELAY_MS); |
480 |
+ |
if (!thread.isAlive()) continue; |
481 |
+ |
thread.stop(); |
482 |
+ |
throw new AssertionFailedError |
483 |
+ |
(String.format("Found leaked ForkJoinPool thread test=%s thread=%s%n", |
484 |
+ |
toString(), name)); |
485 |
+ |
} |
486 |
+ |
} |
487 |
|
} |
488 |
|
|
489 |
|
/** |
647 |
|
void joinPool(ExecutorService exec) { |
648 |
|
try { |
649 |
|
exec.shutdown(); |
650 |
< |
assertTrue("ExecutorService did not terminate in a timely manner", |
651 |
< |
exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS)); |
650 |
> |
if (!exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS)) |
651 |
> |
fail("ExecutorService " + exec + |
652 |
> |
" did not terminate in a timely manner"); |
653 |
|
} catch (SecurityException ok) { |
654 |
|
// Allowed in case test doesn't have privs |
655 |
< |
} catch (InterruptedException ie) { |
655 |
> |
} catch (InterruptedException fail) { |
656 |
|
fail("Unexpected InterruptedException"); |
657 |
|
} |
658 |
|
} |
659 |
|
|
660 |
|
/** |
661 |
+ |
* A debugging tool to print all stack traces, as jstack does. |
662 |
+ |
*/ |
663 |
+ |
static void printAllStackTraces() { |
664 |
+ |
for (ThreadInfo info : |
665 |
+ |
ManagementFactory.getThreadMXBean() |
666 |
+ |
.dumpAllThreads(true, true)) |
667 |
+ |
System.err.print(info); |
668 |
+ |
} |
669 |
+ |
|
670 |
+ |
/** |
671 |
|
* Checks that thread does not terminate within the default |
672 |
|
* millisecond delay of {@code timeoutMillis()}. |
673 |
|
*/ |
683 |
|
// No need to optimize the failing case via Thread.join. |
684 |
|
delay(millis); |
685 |
|
assertTrue(thread.isAlive()); |
686 |
< |
} catch (InterruptedException ie) { |
686 |
> |
} catch (InterruptedException fail) { |
687 |
|
fail("Unexpected InterruptedException"); |
688 |
|
} |
689 |
|
} |
705 |
|
delay(millis); |
706 |
|
for (Thread thread : threads) |
707 |
|
assertTrue(thread.isAlive()); |
708 |
< |
} catch (InterruptedException ie) { |
708 |
> |
} catch (InterruptedException fail) { |
709 |
|
fail("Unexpected InterruptedException"); |
710 |
|
} |
711 |
|
} |
727 |
|
future.get(timeoutMillis, MILLISECONDS); |
728 |
|
shouldThrow(); |
729 |
|
} catch (TimeoutException success) { |
730 |
< |
} catch (Exception e) { |
731 |
< |
threadUnexpectedException(e); |
730 |
> |
} catch (Exception fail) { |
731 |
> |
threadUnexpectedException(fail); |
732 |
|
} finally { future.cancel(true); } |
733 |
|
assertTrue(millisElapsedSince(startTime) >= timeoutMillis); |
734 |
|
} |
772 |
|
public static final Integer m6 = new Integer(-6); |
773 |
|
public static final Integer m10 = new Integer(-10); |
774 |
|
|
614 |
– |
|
775 |
|
/** |
776 |
|
* Runs Runnable r with a security policy that permits precisely |
777 |
|
* the specified permissions. If there is no current security |
783 |
|
SecurityManager sm = System.getSecurityManager(); |
784 |
|
if (sm == null) { |
785 |
|
r.run(); |
786 |
+ |
} |
787 |
+ |
runWithSecurityManagerWithPermissions(r, permissions); |
788 |
+ |
} |
789 |
+ |
|
790 |
+ |
/** |
791 |
+ |
* Runs Runnable r with a security policy that permits precisely |
792 |
+ |
* the specified permissions. If there is no current security |
793 |
+ |
* manager, a temporary one is set for the duration of the |
794 |
+ |
* Runnable. We require that any security manager permit |
795 |
+ |
* getPolicy/setPolicy. |
796 |
+ |
*/ |
797 |
+ |
public void runWithSecurityManagerWithPermissions(Runnable r, |
798 |
+ |
Permission... permissions) { |
799 |
+ |
SecurityManager sm = System.getSecurityManager(); |
800 |
+ |
if (sm == null) { |
801 |
|
Policy savedPolicy = Policy.getPolicy(); |
802 |
|
try { |
803 |
|
Policy.setPolicy(permissivePolicy()); |
804 |
|
System.setSecurityManager(new SecurityManager()); |
805 |
< |
runWithPermissions(r, permissions); |
805 |
> |
runWithSecurityManagerWithPermissions(r, permissions); |
806 |
|
} finally { |
807 |
|
System.setSecurityManager(null); |
808 |
|
Policy.setPolicy(savedPolicy); |
850 |
|
return perms.implies(p); |
851 |
|
} |
852 |
|
public void refresh() {} |
853 |
+ |
public String toString() { |
854 |
+ |
List<Permission> ps = new ArrayList<Permission>(); |
855 |
+ |
for (Enumeration<Permission> e = perms.elements(); e.hasMoreElements();) |
856 |
+ |
ps.add(e.nextElement()); |
857 |
+ |
return "AdjustablePolicy with permissions " + ps; |
858 |
+ |
} |
859 |
|
} |
860 |
|
|
861 |
|
/** |
884 |
|
void sleep(long millis) { |
885 |
|
try { |
886 |
|
delay(millis); |
887 |
< |
} catch (InterruptedException ie) { |
887 |
> |
} catch (InterruptedException fail) { |
888 |
|
AssertionFailedError afe = |
889 |
|
new AssertionFailedError("Unexpected InterruptedException"); |
890 |
< |
afe.initCause(ie); |
890 |
> |
afe.initCause(fail); |
891 |
|
throw afe; |
892 |
|
} |
893 |
|
} |
925 |
|
/** |
926 |
|
* Returns the number of milliseconds since time given by |
927 |
|
* startNanoTime, which must have been previously returned from a |
928 |
< |
* call to {@link System.nanoTime()}. |
928 |
> |
* call to {@link System#nanoTime()}. |
929 |
|
*/ |
930 |
< |
long millisElapsedSince(long startNanoTime) { |
930 |
> |
static long millisElapsedSince(long startNanoTime) { |
931 |
|
return NANOSECONDS.toMillis(System.nanoTime() - startNanoTime); |
932 |
|
} |
933 |
|
|
934 |
+ |
// void assertTerminatesPromptly(long timeoutMillis, Runnable r) { |
935 |
+ |
// long startTime = System.nanoTime(); |
936 |
+ |
// try { |
937 |
+ |
// r.run(); |
938 |
+ |
// } catch (Throwable fail) { threadUnexpectedException(fail); } |
939 |
+ |
// if (millisElapsedSince(startTime) > timeoutMillis/2) |
940 |
+ |
// throw new AssertionFailedError("did not return promptly"); |
941 |
+ |
// } |
942 |
+ |
|
943 |
+ |
// void assertTerminatesPromptly(Runnable r) { |
944 |
+ |
// assertTerminatesPromptly(LONG_DELAY_MS/2, r); |
945 |
+ |
// } |
946 |
+ |
|
947 |
+ |
/** |
948 |
+ |
* Checks that timed f.get() returns the expected value, and does not |
949 |
+ |
* wait for the timeout to elapse before returning. |
950 |
+ |
*/ |
951 |
+ |
<T> void checkTimedGet(Future<T> f, T expectedValue, long timeoutMillis) { |
952 |
+ |
long startTime = System.nanoTime(); |
953 |
+ |
try { |
954 |
+ |
assertEquals(expectedValue, f.get(timeoutMillis, MILLISECONDS)); |
955 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
956 |
+ |
if (millisElapsedSince(startTime) > timeoutMillis/2) |
957 |
+ |
throw new AssertionFailedError("timed get did not return promptly"); |
958 |
+ |
} |
959 |
+ |
|
960 |
+ |
<T> void checkTimedGet(Future<T> f, T expectedValue) { |
961 |
+ |
checkTimedGet(f, expectedValue, LONG_DELAY_MS); |
962 |
+ |
} |
963 |
+ |
|
964 |
|
/** |
965 |
|
* Returns a new started daemon Thread running the given runnable. |
966 |
|
*/ |
979 |
|
void awaitTermination(Thread t, long timeoutMillis) { |
980 |
|
try { |
981 |
|
t.join(timeoutMillis); |
982 |
< |
} catch (InterruptedException ie) { |
983 |
< |
threadUnexpectedException(ie); |
982 |
> |
} catch (InterruptedException fail) { |
983 |
> |
threadUnexpectedException(fail); |
984 |
|
} finally { |
985 |
|
if (t.getState() != Thread.State.TERMINATED) { |
986 |
|
t.interrupt(); |
1006 |
|
public final void run() { |
1007 |
|
try { |
1008 |
|
realRun(); |
1009 |
< |
} catch (Throwable t) { |
1010 |
< |
threadUnexpectedException(t); |
1009 |
> |
} catch (Throwable fail) { |
1010 |
> |
threadUnexpectedException(fail); |
1011 |
|
} |
1012 |
|
} |
1013 |
|
} |
1061 |
|
threadShouldThrow("InterruptedException"); |
1062 |
|
} catch (InterruptedException success) { |
1063 |
|
threadAssertFalse(Thread.interrupted()); |
1064 |
< |
} catch (Throwable t) { |
1065 |
< |
threadUnexpectedException(t); |
1064 |
> |
} catch (Throwable fail) { |
1065 |
> |
threadUnexpectedException(fail); |
1066 |
|
} |
1067 |
|
} |
1068 |
|
} |
1073 |
|
public final T call() { |
1074 |
|
try { |
1075 |
|
return realCall(); |
1076 |
< |
} catch (Throwable t) { |
1077 |
< |
threadUnexpectedException(t); |
1076 |
> |
} catch (Throwable fail) { |
1077 |
> |
threadUnexpectedException(fail); |
1078 |
|
return null; |
1079 |
|
} |
1080 |
|
} |
1091 |
|
return result; |
1092 |
|
} catch (InterruptedException success) { |
1093 |
|
threadAssertFalse(Thread.interrupted()); |
1094 |
< |
} catch (Throwable t) { |
1095 |
< |
threadUnexpectedException(t); |
1094 |
> |
} catch (Throwable fail) { |
1095 |
> |
threadUnexpectedException(fail); |
1096 |
|
} |
1097 |
|
return null; |
1098 |
|
} |
1132 |
|
public void await(CountDownLatch latch) { |
1133 |
|
try { |
1134 |
|
assertTrue(latch.await(LONG_DELAY_MS, MILLISECONDS)); |
1135 |
< |
} catch (Throwable t) { |
1136 |
< |
threadUnexpectedException(t); |
1135 |
> |
} catch (Throwable fail) { |
1136 |
> |
threadUnexpectedException(fail); |
1137 |
|
} |
1138 |
|
} |
1139 |
|
|
1140 |
|
public void await(Semaphore semaphore) { |
1141 |
|
try { |
1142 |
|
assertTrue(semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS)); |
1143 |
< |
} catch (Throwable t) { |
1144 |
< |
threadUnexpectedException(t); |
1143 |
> |
} catch (Throwable fail) { |
1144 |
> |
threadUnexpectedException(fail); |
1145 |
|
} |
1146 |
|
} |
1147 |
|
|
1332 |
|
public abstract class CheckedRecursiveAction extends RecursiveAction { |
1333 |
|
protected abstract void realCompute() throws Throwable; |
1334 |
|
|
1335 |
< |
public final void compute() { |
1335 |
> |
@Override protected final void compute() { |
1336 |
|
try { |
1337 |
|
realCompute(); |
1338 |
< |
} catch (Throwable t) { |
1339 |
< |
threadUnexpectedException(t); |
1338 |
> |
} catch (Throwable fail) { |
1339 |
> |
threadUnexpectedException(fail); |
1340 |
|
} |
1341 |
|
} |
1342 |
|
} |
1347 |
|
public abstract class CheckedRecursiveTask<T> extends RecursiveTask<T> { |
1348 |
|
protected abstract T realCompute() throws Throwable; |
1349 |
|
|
1350 |
< |
public final T compute() { |
1350 |
> |
@Override protected final T compute() { |
1351 |
|
try { |
1352 |
|
return realCompute(); |
1353 |
< |
} catch (Throwable t) { |
1354 |
< |
threadUnexpectedException(t); |
1353 |
> |
} catch (Throwable fail) { |
1354 |
> |
threadUnexpectedException(fail); |
1355 |
|
return null; |
1356 |
|
} |
1357 |
|
} |
1375 |
|
public int await() { |
1376 |
|
try { |
1377 |
|
return super.await(2 * LONG_DELAY_MS, MILLISECONDS); |
1378 |
< |
} catch (TimeoutException e) { |
1378 |
> |
} catch (TimeoutException timedOut) { |
1379 |
|
throw new AssertionFailedError("timed out"); |
1380 |
< |
} catch (Exception e) { |
1380 |
> |
} catch (Exception fail) { |
1381 |
|
AssertionFailedError afe = |
1382 |
< |
new AssertionFailedError("Unexpected exception: " + e); |
1383 |
< |
afe.initCause(e); |
1382 |
> |
new AssertionFailedError("Unexpected exception: " + fail); |
1383 |
> |
afe.initCause(fail); |
1384 |
|
throw afe; |
1385 |
|
} |
1386 |
|
} |
1408 |
|
q.remove(); |
1409 |
|
shouldThrow(); |
1410 |
|
} catch (NoSuchElementException success) {} |
1411 |
< |
} catch (InterruptedException ie) { |
1201 |
< |
threadUnexpectedException(ie); |
1202 |
< |
} |
1411 |
> |
} catch (InterruptedException fail) { threadUnexpectedException(fail); } |
1412 |
|
} |
1413 |
|
|
1414 |
|
void assertSerialEquals(Object x, Object y) { |
1427 |
|
oos.flush(); |
1428 |
|
oos.close(); |
1429 |
|
return bos.toByteArray(); |
1430 |
< |
} catch (Throwable t) { |
1431 |
< |
threadUnexpectedException(t); |
1430 |
> |
} catch (Throwable fail) { |
1431 |
> |
threadUnexpectedException(fail); |
1432 |
|
return new byte[0]; |
1433 |
|
} |
1434 |
|
} |
1441 |
|
T clone = (T) ois.readObject(); |
1442 |
|
assertSame(o.getClass(), clone.getClass()); |
1443 |
|
return clone; |
1444 |
< |
} catch (Throwable t) { |
1445 |
< |
threadUnexpectedException(t); |
1444 |
> |
} catch (Throwable fail) { |
1445 |
> |
threadUnexpectedException(fail); |
1446 |
|
return null; |
1447 |
|
} |
1448 |
|
} |
1449 |
+ |
|
1450 |
+ |
public void assertThrows(Class<? extends Throwable> expectedExceptionClass, |
1451 |
+ |
Runnable... throwingActions) { |
1452 |
+ |
for (Runnable throwingAction : throwingActions) { |
1453 |
+ |
boolean threw = false; |
1454 |
+ |
try { throwingAction.run(); } |
1455 |
+ |
catch (Throwable t) { |
1456 |
+ |
threw = true; |
1457 |
+ |
if (!expectedExceptionClass.isInstance(t)) { |
1458 |
+ |
AssertionFailedError afe = |
1459 |
+ |
new AssertionFailedError |
1460 |
+ |
("Expected " + expectedExceptionClass.getName() + |
1461 |
+ |
", got " + t.getClass().getName()); |
1462 |
+ |
afe.initCause(t); |
1463 |
+ |
threadUnexpectedException(afe); |
1464 |
+ |
} |
1465 |
+ |
} |
1466 |
+ |
if (!threw) |
1467 |
+ |
shouldThrow(expectedExceptionClass.getName()); |
1468 |
+ |
} |
1469 |
+ |
} |
1470 |
+ |
|
1471 |
+ |
public void assertIteratorExhausted(Iterator<?> it) { |
1472 |
+ |
try { |
1473 |
+ |
it.next(); |
1474 |
+ |
shouldThrow(); |
1475 |
+ |
} catch (NoSuchElementException success) {} |
1476 |
+ |
assertFalse(it.hasNext()); |
1477 |
+ |
} |
1478 |
|
} |