66 |
|
import java.util.Collection; |
67 |
|
import java.util.Collections; |
68 |
|
import java.util.Date; |
69 |
+ |
import java.util.Deque; |
70 |
|
import java.util.Enumeration; |
71 |
+ |
import java.util.HashSet; |
72 |
|
import java.util.Iterator; |
73 |
|
import java.util.List; |
74 |
|
import java.util.NoSuchElementException; |
75 |
|
import java.util.PropertyPermission; |
76 |
+ |
import java.util.Set; |
77 |
|
import java.util.concurrent.BlockingQueue; |
78 |
|
import java.util.concurrent.Callable; |
79 |
|
import java.util.concurrent.CountDownLatch; |
102 |
|
import java.util.concurrent.atomic.AtomicReference; |
103 |
|
import java.util.regex.Pattern; |
104 |
|
|
102 |
– |
import junit.framework.AssertionFailedError; |
105 |
|
import junit.framework.Test; |
106 |
|
import junit.framework.TestCase; |
107 |
|
import junit.framework.TestResult; |
117 |
|
* |
118 |
|
* <ol> |
119 |
|
* |
120 |
< |
* <li>All assertions in code running in generated threads must use |
121 |
< |
* the forms {@link #threadFail}, {@link #threadAssertTrue}, {@link |
122 |
< |
* #threadAssertEquals}, or {@link #threadAssertNull}, (not |
123 |
< |
* {@code fail}, {@code assertTrue}, etc.) It is OK (but not |
124 |
< |
* particularly recommended) for other code to use these forms too. |
125 |
< |
* Only the most typically used JUnit assertion methods are defined |
126 |
< |
* this way, but enough to live with. |
120 |
> |
* <li>All code not running in the main test thread (manually spawned threads |
121 |
> |
* or the common fork join pool) must be checked for failure (and completion!). |
122 |
> |
* Mechanisms that can be used to ensure this are: |
123 |
> |
* <ol> |
124 |
> |
* <li>Signalling via a synchronizer like AtomicInteger or CountDownLatch |
125 |
> |
* that the task completed normally, which is checked before returning from |
126 |
> |
* the test method in the main thread. |
127 |
> |
* <li>Using the forms {@link #threadFail}, {@link #threadAssertTrue}, |
128 |
> |
* or {@link #threadAssertNull}, (not {@code fail}, {@code assertTrue}, etc.) |
129 |
> |
* Only the most typically used JUnit assertion methods are defined |
130 |
> |
* this way, but enough to live with. |
131 |
> |
* <li>Recording failure explicitly using {@link #threadUnexpectedException} |
132 |
> |
* or {@link #threadRecordFailure}. |
133 |
> |
* <li>Using a wrapper like CheckedRunnable that uses one the mechanisms above. |
134 |
> |
* </ol> |
135 |
|
* |
136 |
|
* <li>If you override {@link #setUp} or {@link #tearDown}, make sure |
137 |
|
* to invoke {@code super.setUp} and {@code super.tearDown} within |
429 |
|
for (String testClassName : testClassNames) { |
430 |
|
try { |
431 |
|
Class<?> testClass = Class.forName(testClassName); |
432 |
< |
Method m = testClass.getDeclaredMethod("suite", |
423 |
< |
new Class<?>[0]); |
432 |
> |
Method m = testClass.getDeclaredMethod("suite"); |
433 |
|
suite.addTest(newTestSuite((Test)m.invoke(null))); |
434 |
< |
} catch (Exception e) { |
435 |
< |
throw new Error("Missing test class", e); |
434 |
> |
} catch (ReflectiveOperationException e) { |
435 |
> |
throw new AssertionError("Missing test class", e); |
436 |
|
} |
437 |
|
} |
438 |
|
} |
454 |
|
} |
455 |
|
} |
456 |
|
|
457 |
< |
public static boolean atLeastJava6() { return JAVA_CLASS_VERSION >= 50.0; } |
458 |
< |
public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; } |
459 |
< |
public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; } |
460 |
< |
public static boolean atLeastJava9() { |
461 |
< |
return JAVA_CLASS_VERSION >= 53.0 |
462 |
< |
// As of 2015-09, java9 still uses 52.0 class file version |
463 |
< |
|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?(9|[0-9][0-9])$"); |
464 |
< |
} |
465 |
< |
public static boolean atLeastJava10() { |
466 |
< |
return JAVA_CLASS_VERSION >= 54.0 |
467 |
< |
|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?[0-9][0-9]$"); |
468 |
< |
} |
457 |
> |
public static boolean atLeastJava6() { return JAVA_CLASS_VERSION >= 50.0; } |
458 |
> |
public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; } |
459 |
> |
public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; } |
460 |
> |
public static boolean atLeastJava9() { return JAVA_CLASS_VERSION >= 53.0; } |
461 |
> |
public static boolean atLeastJava10() { return JAVA_CLASS_VERSION >= 54.0; } |
462 |
> |
public static boolean atLeastJava11() { return JAVA_CLASS_VERSION >= 55.0; } |
463 |
> |
public static boolean atLeastJava12() { return JAVA_CLASS_VERSION >= 56.0; } |
464 |
> |
public static boolean atLeastJava13() { return JAVA_CLASS_VERSION >= 57.0; } |
465 |
> |
public static boolean atLeastJava14() { return JAVA_CLASS_VERSION >= 58.0; } |
466 |
> |
public static boolean atLeastJava15() { return JAVA_CLASS_VERSION >= 59.0; } |
467 |
> |
public static boolean atLeastJava16() { return JAVA_CLASS_VERSION >= 60.0; } |
468 |
> |
public static boolean atLeastJava17() { return JAVA_CLASS_VERSION >= 61.0; } |
469 |
|
|
470 |
|
/** |
471 |
|
* Collects all JSR166 unit tests as one suite. |
553 |
|
"DoubleAdderTest", |
554 |
|
"ForkJoinPool8Test", |
555 |
|
"ForkJoinTask8Test", |
556 |
+ |
"HashMapTest", |
557 |
|
"LinkedBlockingDeque8Test", |
558 |
|
"LinkedBlockingQueue8Test", |
559 |
+ |
"LinkedHashMapTest", |
560 |
|
"LongAccumulatorTest", |
561 |
|
"LongAdderTest", |
562 |
|
"SplittableRandomTest", |
617 |
|
for (String methodName : testMethodNames(testClass)) |
618 |
|
suite.addTest((Test) c.newInstance(data, methodName)); |
619 |
|
return suite; |
620 |
< |
} catch (Exception e) { |
621 |
< |
throw new Error(e); |
620 |
> |
} catch (ReflectiveOperationException e) { |
621 |
> |
throw new AssertionError(e); |
622 |
|
} |
623 |
|
} |
624 |
|
|
634 |
|
if (atLeastJava8()) { |
635 |
|
String name = testClass.getName(); |
636 |
|
String name8 = name.replaceAll("Test$", "8Test"); |
637 |
< |
if (name.equals(name8)) throw new Error(name); |
637 |
> |
if (name.equals(name8)) throw new AssertionError(name); |
638 |
|
try { |
639 |
|
return (Test) |
640 |
|
Class.forName(name8) |
641 |
< |
.getMethod("testSuite", new Class[] { dataClass }) |
641 |
> |
.getMethod("testSuite", dataClass) |
642 |
|
.invoke(null, data); |
643 |
< |
} catch (Exception e) { |
644 |
< |
throw new Error(e); |
643 |
> |
} catch (ReflectiveOperationException e) { |
644 |
> |
throw new AssertionError(e); |
645 |
|
} |
646 |
|
} else { |
647 |
|
return new TestSuite(); |
750 |
|
String msg = toString() + ": " + String.format(format, args); |
751 |
|
System.err.println(msg); |
752 |
|
dumpTestThreads(); |
753 |
< |
throw new AssertionFailedError(msg); |
753 |
> |
throw new AssertionError(msg); |
754 |
|
} |
755 |
|
|
756 |
|
/** |
771 |
|
throw (RuntimeException) t; |
772 |
|
else if (t instanceof Exception) |
773 |
|
throw (Exception) t; |
774 |
< |
else { |
775 |
< |
AssertionFailedError afe = |
765 |
< |
new AssertionFailedError(t.toString()); |
766 |
< |
afe.initCause(t); |
767 |
< |
throw afe; |
768 |
< |
} |
774 |
> |
else |
775 |
> |
throw new AssertionError(t.toString(), t); |
776 |
|
} |
777 |
|
|
778 |
|
if (Thread.interrupted()) |
806 |
|
|
807 |
|
/** |
808 |
|
* Just like fail(reason), but additionally recording (using |
809 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
810 |
< |
* the current testcase will fail. |
809 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
810 |
> |
* current testcase will fail. |
811 |
|
*/ |
812 |
|
public void threadFail(String reason) { |
813 |
|
try { |
814 |
|
fail(reason); |
815 |
< |
} catch (AssertionFailedError t) { |
816 |
< |
threadRecordFailure(t); |
817 |
< |
throw t; |
815 |
> |
} catch (AssertionError fail) { |
816 |
> |
threadRecordFailure(fail); |
817 |
> |
throw fail; |
818 |
|
} |
819 |
|
} |
820 |
|
|
821 |
|
/** |
822 |
|
* Just like assertTrue(b), but additionally recording (using |
823 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
824 |
< |
* the current testcase will fail. |
823 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
824 |
> |
* current testcase will fail. |
825 |
|
*/ |
826 |
|
public void threadAssertTrue(boolean b) { |
827 |
|
try { |
828 |
|
assertTrue(b); |
829 |
< |
} catch (AssertionFailedError t) { |
830 |
< |
threadRecordFailure(t); |
831 |
< |
throw t; |
829 |
> |
} catch (AssertionError fail) { |
830 |
> |
threadRecordFailure(fail); |
831 |
> |
throw fail; |
832 |
|
} |
833 |
|
} |
834 |
|
|
835 |
|
/** |
836 |
|
* Just like assertFalse(b), but additionally recording (using |
837 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
838 |
< |
* the current testcase will fail. |
837 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
838 |
> |
* current testcase will fail. |
839 |
|
*/ |
840 |
|
public void threadAssertFalse(boolean b) { |
841 |
|
try { |
842 |
|
assertFalse(b); |
843 |
< |
} catch (AssertionFailedError t) { |
844 |
< |
threadRecordFailure(t); |
845 |
< |
throw t; |
843 |
> |
} catch (AssertionError fail) { |
844 |
> |
threadRecordFailure(fail); |
845 |
> |
throw fail; |
846 |
|
} |
847 |
|
} |
848 |
|
|
849 |
|
/** |
850 |
|
* Just like assertNull(x), but additionally recording (using |
851 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
852 |
< |
* the current testcase will fail. |
851 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
852 |
> |
* current testcase will fail. |
853 |
|
*/ |
854 |
|
public void threadAssertNull(Object x) { |
855 |
|
try { |
856 |
|
assertNull(x); |
857 |
< |
} catch (AssertionFailedError t) { |
858 |
< |
threadRecordFailure(t); |
859 |
< |
throw t; |
857 |
> |
} catch (AssertionError fail) { |
858 |
> |
threadRecordFailure(fail); |
859 |
> |
throw fail; |
860 |
|
} |
861 |
|
} |
862 |
|
|
863 |
|
/** |
864 |
|
* Just like assertEquals(x, y), but additionally recording (using |
865 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
866 |
< |
* the current testcase will fail. |
865 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
866 |
> |
* current testcase will fail. |
867 |
|
*/ |
868 |
|
public void threadAssertEquals(long x, long y) { |
869 |
|
try { |
870 |
|
assertEquals(x, y); |
871 |
< |
} catch (AssertionFailedError t) { |
872 |
< |
threadRecordFailure(t); |
873 |
< |
throw t; |
871 |
> |
} catch (AssertionError fail) { |
872 |
> |
threadRecordFailure(fail); |
873 |
> |
throw fail; |
874 |
|
} |
875 |
|
} |
876 |
|
|
877 |
|
/** |
878 |
|
* Just like assertEquals(x, y), but additionally recording (using |
879 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
880 |
< |
* the current testcase will fail. |
879 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
880 |
> |
* current testcase will fail. |
881 |
|
*/ |
882 |
|
public void threadAssertEquals(Object x, Object y) { |
883 |
|
try { |
884 |
|
assertEquals(x, y); |
885 |
< |
} catch (AssertionFailedError fail) { |
885 |
> |
} catch (AssertionError fail) { |
886 |
|
threadRecordFailure(fail); |
887 |
|
throw fail; |
888 |
|
} catch (Throwable fail) { |
892 |
|
|
893 |
|
/** |
894 |
|
* Just like assertSame(x, y), but additionally recording (using |
895 |
< |
* threadRecordFailure) any AssertionFailedError thrown, so that |
896 |
< |
* the current testcase will fail. |
895 |
> |
* threadRecordFailure) any AssertionError thrown, so that the |
896 |
> |
* current testcase will fail. |
897 |
|
*/ |
898 |
|
public void threadAssertSame(Object x, Object y) { |
899 |
|
try { |
900 |
|
assertSame(x, y); |
901 |
< |
} catch (AssertionFailedError fail) { |
901 |
> |
} catch (AssertionError fail) { |
902 |
|
threadRecordFailure(fail); |
903 |
|
throw fail; |
904 |
|
} |
920 |
|
|
921 |
|
/** |
922 |
|
* Records the given exception using {@link #threadRecordFailure}, |
923 |
< |
* then rethrows the exception, wrapping it in an |
924 |
< |
* AssertionFailedError if necessary. |
923 |
> |
* then rethrows the exception, wrapping it in an AssertionError |
924 |
> |
* if necessary. |
925 |
|
*/ |
926 |
|
public void threadUnexpectedException(Throwable t) { |
927 |
|
threadRecordFailure(t); |
930 |
|
throw (RuntimeException) t; |
931 |
|
else if (t instanceof Error) |
932 |
|
throw (Error) t; |
933 |
< |
else { |
934 |
< |
AssertionFailedError afe = |
928 |
< |
new AssertionFailedError("unexpected exception: " + t); |
929 |
< |
afe.initCause(t); |
930 |
< |
throw afe; |
931 |
< |
} |
933 |
> |
else |
934 |
> |
throw new AssertionError("unexpected exception: " + t, t); |
935 |
|
} |
936 |
|
|
937 |
|
/** |
1107 |
|
for (long retries = LONG_DELAY_MS * 3 / 4; retries-->0; ) { |
1108 |
|
try { delay(1); } |
1109 |
|
catch (InterruptedException fail) { |
1110 |
< |
fail("Unexpected InterruptedException"); |
1110 |
> |
throw new AssertionError("Unexpected InterruptedException", fail); |
1111 |
|
} |
1112 |
|
Thread.State s = thread.getState(); |
1113 |
|
if (s == expected) |
1293 |
|
|
1294 |
|
/** |
1295 |
|
* Sleeps until the given time has elapsed. |
1296 |
< |
* Throws AssertionFailedError if interrupted. |
1296 |
> |
* Throws AssertionError if interrupted. |
1297 |
|
*/ |
1298 |
|
static void sleep(long millis) { |
1299 |
|
try { |
1300 |
|
delay(millis); |
1301 |
|
} catch (InterruptedException fail) { |
1302 |
< |
AssertionFailedError afe = |
1300 |
< |
new AssertionFailedError("Unexpected InterruptedException"); |
1301 |
< |
afe.initCause(fail); |
1302 |
< |
throw afe; |
1302 |
> |
throw new AssertionError("Unexpected InterruptedException", fail); |
1303 |
|
} |
1304 |
|
} |
1305 |
|
|
1306 |
|
/** |
1307 |
|
* Spin-waits up to the specified number of milliseconds for the given |
1308 |
|
* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING. |
1309 |
+ |
* @param waitingForGodot if non-null, an additional condition to satisfy |
1310 |
|
*/ |
1311 |
< |
void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) { |
1312 |
< |
long startTime = 0L; |
1313 |
< |
for (;;) { |
1314 |
< |
Thread.State s = thread.getState(); |
1315 |
< |
if (s == Thread.State.BLOCKED || |
1316 |
< |
s == Thread.State.WAITING || |
1317 |
< |
s == Thread.State.TIMED_WAITING) |
1318 |
< |
return; |
1319 |
< |
else if (s == Thread.State.TERMINATED) |
1311 |
> |
void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis, |
1312 |
> |
Callable<Boolean> waitingForGodot) { |
1313 |
> |
for (long startTime = 0L;;) { |
1314 |
> |
switch (thread.getState()) { |
1315 |
> |
default: break; |
1316 |
> |
case BLOCKED: case WAITING: case TIMED_WAITING: |
1317 |
> |
try { |
1318 |
> |
if (waitingForGodot == null || waitingForGodot.call()) |
1319 |
> |
return; |
1320 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
1321 |
> |
break; |
1322 |
> |
case TERMINATED: |
1323 |
|
fail("Unexpected thread termination"); |
1324 |
< |
else if (startTime == 0L) |
1324 |
> |
} |
1325 |
> |
|
1326 |
> |
if (startTime == 0L) |
1327 |
|
startTime = System.nanoTime(); |
1328 |
|
else if (millisElapsedSince(startTime) > timeoutMillis) { |
1329 |
< |
threadAssertTrue(thread.isAlive()); |
1330 |
< |
fail("timed out waiting for thread to enter wait state"); |
1329 |
> |
assertTrue(thread.isAlive()); |
1330 |
> |
if (waitingForGodot == null |
1331 |
> |
|| thread.getState() == Thread.State.RUNNABLE) |
1332 |
> |
fail("timed out waiting for thread to enter wait state"); |
1333 |
> |
else |
1334 |
> |
fail("timed out waiting for condition, thread state=" |
1335 |
> |
+ thread.getState()); |
1336 |
|
} |
1337 |
|
Thread.yield(); |
1338 |
|
} |
1340 |
|
|
1341 |
|
/** |
1342 |
|
* Spin-waits up to the specified number of milliseconds for the given |
1343 |
< |
* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING, |
1333 |
< |
* and additionally satisfy the given condition. |
1343 |
> |
* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING. |
1344 |
|
*/ |
1345 |
< |
void waitForThreadToEnterWaitState( |
1346 |
< |
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 |
< |
} |
1345 |
> |
void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) { |
1346 |
> |
waitForThreadToEnterWaitState(thread, timeoutMillis, null); |
1347 |
|
} |
1348 |
|
|
1349 |
|
/** |
1351 |
|
* enter a wait state: BLOCKED, WAITING, or TIMED_WAITING. |
1352 |
|
*/ |
1353 |
|
void waitForThreadToEnterWaitState(Thread thread) { |
1354 |
< |
waitForThreadToEnterWaitState(thread, LONG_DELAY_MS); |
1354 |
> |
waitForThreadToEnterWaitState(thread, LONG_DELAY_MS, null); |
1355 |
|
} |
1356 |
|
|
1357 |
|
/** |
1359 |
|
* enter a wait state: BLOCKED, WAITING, or TIMED_WAITING, |
1360 |
|
* and additionally satisfy the given condition. |
1361 |
|
*/ |
1362 |
< |
void waitForThreadToEnterWaitState( |
1363 |
< |
Thread thread, Callable<Boolean> waitingForGodot) { |
1362 |
> |
void waitForThreadToEnterWaitState(Thread thread, |
1363 |
> |
Callable<Boolean> waitingForGodot) { |
1364 |
|
waitForThreadToEnterWaitState(thread, LONG_DELAY_MS, waitingForGodot); |
1365 |
|
} |
1366 |
|
|
1379 |
|
// r.run(); |
1380 |
|
// } catch (Throwable fail) { threadUnexpectedException(fail); } |
1381 |
|
// if (millisElapsedSince(startTime) > timeoutMillis/2) |
1382 |
< |
// throw new AssertionFailedError("did not return promptly"); |
1382 |
> |
// throw new AssertionError("did not return promptly"); |
1383 |
|
// } |
1384 |
|
|
1385 |
|
// void assertTerminatesPromptly(Runnable r) { |
1392 |
|
*/ |
1393 |
|
<T> void checkTimedGet(Future<T> f, T expectedValue, long timeoutMillis) { |
1394 |
|
long startTime = System.nanoTime(); |
1395 |
+ |
T actual = null; |
1396 |
|
try { |
1397 |
< |
assertEquals(expectedValue, f.get(timeoutMillis, MILLISECONDS)); |
1397 |
> |
actual = f.get(timeoutMillis, MILLISECONDS); |
1398 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
1399 |
+ |
assertEquals(expectedValue, actual); |
1400 |
|
if (millisElapsedSince(startTime) > timeoutMillis/2) |
1401 |
< |
throw new AssertionFailedError("timed get did not return promptly"); |
1401 |
> |
throw new AssertionError("timed get did not return promptly"); |
1402 |
|
} |
1403 |
|
|
1404 |
|
<T> void checkTimedGet(Future<T> f, T expectedValue) { |
1456 |
|
} |
1457 |
|
} |
1458 |
|
|
1468 |
– |
public abstract class RunnableShouldThrow implements Runnable { |
1469 |
– |
protected abstract void realRun() throws Throwable; |
1470 |
– |
|
1471 |
– |
final Class<?> exceptionClass; |
1472 |
– |
|
1473 |
– |
<T extends Throwable> RunnableShouldThrow(Class<T> exceptionClass) { |
1474 |
– |
this.exceptionClass = exceptionClass; |
1475 |
– |
} |
1476 |
– |
|
1477 |
– |
public final void run() { |
1478 |
– |
try { |
1479 |
– |
realRun(); |
1480 |
– |
threadShouldThrow(exceptionClass.getSimpleName()); |
1481 |
– |
} catch (Throwable t) { |
1482 |
– |
if (! exceptionClass.isInstance(t)) |
1483 |
– |
threadUnexpectedException(t); |
1484 |
– |
} |
1485 |
– |
} |
1486 |
– |
} |
1487 |
– |
|
1459 |
|
public abstract class ThreadShouldThrow extends Thread { |
1460 |
|
protected abstract void realRun() throws Throwable; |
1461 |
|
|
1468 |
|
public final void run() { |
1469 |
|
try { |
1470 |
|
realRun(); |
1500 |
– |
threadShouldThrow(exceptionClass.getSimpleName()); |
1471 |
|
} catch (Throwable t) { |
1472 |
|
if (! exceptionClass.isInstance(t)) |
1473 |
|
threadUnexpectedException(t); |
1474 |
+ |
return; |
1475 |
|
} |
1476 |
+ |
threadShouldThrow(exceptionClass.getSimpleName()); |
1477 |
|
} |
1478 |
|
} |
1479 |
|
|
1483 |
|
public final void run() { |
1484 |
|
try { |
1485 |
|
realRun(); |
1514 |
– |
threadShouldThrow("InterruptedException"); |
1486 |
|
} catch (InterruptedException success) { |
1487 |
|
threadAssertFalse(Thread.interrupted()); |
1488 |
+ |
return; |
1489 |
|
} catch (Throwable fail) { |
1490 |
|
threadUnexpectedException(fail); |
1491 |
|
} |
1492 |
+ |
threadShouldThrow("InterruptedException"); |
1493 |
|
} |
1494 |
|
} |
1495 |
|
|
1501 |
|
return realCall(); |
1502 |
|
} catch (Throwable fail) { |
1503 |
|
threadUnexpectedException(fail); |
1531 |
– |
return null; |
1504 |
|
} |
1505 |
< |
} |
1534 |
< |
} |
1535 |
< |
|
1536 |
< |
public abstract class CheckedInterruptedCallable<T> |
1537 |
< |
implements Callable<T> { |
1538 |
< |
protected abstract T realCall() throws Throwable; |
1539 |
< |
|
1540 |
< |
public final T call() { |
1541 |
< |
try { |
1542 |
< |
T result = realCall(); |
1543 |
< |
threadShouldThrow("InterruptedException"); |
1544 |
< |
return result; |
1545 |
< |
} catch (InterruptedException success) { |
1546 |
< |
threadAssertFalse(Thread.interrupted()); |
1547 |
< |
} catch (Throwable fail) { |
1548 |
< |
threadUnexpectedException(fail); |
1549 |
< |
} |
1550 |
< |
return null; |
1505 |
> |
throw new AssertionError("unreached"); |
1506 |
|
} |
1507 |
|
} |
1508 |
|
|
1559 |
|
} |
1560 |
|
|
1561 |
|
public void await(CountDownLatch latch, long timeoutMillis) { |
1562 |
+ |
boolean timedOut = false; |
1563 |
|
try { |
1564 |
< |
if (!latch.await(timeoutMillis, MILLISECONDS)) |
1609 |
< |
fail("timed out waiting for CountDownLatch for " |
1610 |
< |
+ (timeoutMillis/1000) + " sec"); |
1564 |
> |
timedOut = !latch.await(timeoutMillis, MILLISECONDS); |
1565 |
|
} catch (Throwable fail) { |
1566 |
|
threadUnexpectedException(fail); |
1567 |
|
} |
1568 |
+ |
if (timedOut) |
1569 |
+ |
fail("timed out waiting for CountDownLatch for " |
1570 |
+ |
+ (timeoutMillis/1000) + " sec"); |
1571 |
|
} |
1572 |
|
|
1573 |
|
public void await(CountDownLatch latch) { |
1575 |
|
} |
1576 |
|
|
1577 |
|
public void await(Semaphore semaphore) { |
1578 |
+ |
boolean timedOut = false; |
1579 |
|
try { |
1580 |
< |
if (!semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS)) |
1623 |
< |
fail("timed out waiting for Semaphore for " |
1624 |
< |
+ (LONG_DELAY_MS/1000) + " sec"); |
1580 |
> |
timedOut = !semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS); |
1581 |
|
} catch (Throwable fail) { |
1582 |
|
threadUnexpectedException(fail); |
1583 |
|
} |
1584 |
+ |
if (timedOut) |
1585 |
+ |
fail("timed out waiting for Semaphore for " |
1586 |
+ |
+ (LONG_DELAY_MS/1000) + " sec"); |
1587 |
|
} |
1588 |
|
|
1589 |
|
public void await(CyclicBarrier barrier) { |
1608 |
|
// long startTime = System.nanoTime(); |
1609 |
|
// while (!flag.get()) { |
1610 |
|
// if (millisElapsedSince(startTime) > timeoutMillis) |
1611 |
< |
// throw new AssertionFailedError("timed out"); |
1611 |
> |
// throw new AssertionError("timed out"); |
1612 |
|
// Thread.yield(); |
1613 |
|
// } |
1614 |
|
// } |
1617 |
|
public String call() { throw new NullPointerException(); } |
1618 |
|
} |
1619 |
|
|
1661 |
– |
public class SmallPossiblyInterruptedRunnable extends CheckedRunnable { |
1662 |
– |
protected void realRun() { |
1663 |
– |
try { |
1664 |
– |
delay(SMALL_DELAY_MS); |
1665 |
– |
} catch (InterruptedException ok) {} |
1666 |
– |
} |
1667 |
– |
} |
1668 |
– |
|
1620 |
|
public Runnable possiblyInterruptedRunnable(final long timeoutMillis) { |
1621 |
|
return new CheckedRunnable() { |
1622 |
|
protected void realRun() { |
1672 |
|
return realCompute(); |
1673 |
|
} catch (Throwable fail) { |
1674 |
|
threadUnexpectedException(fail); |
1724 |
– |
return null; |
1675 |
|
} |
1676 |
+ |
throw new AssertionError("unreached"); |
1677 |
|
} |
1678 |
|
} |
1679 |
|
|
1687 |
|
|
1688 |
|
/** |
1689 |
|
* A CyclicBarrier that uses timed await and fails with |
1690 |
< |
* AssertionFailedErrors instead of throwing checked exceptions. |
1690 |
> |
* AssertionErrors instead of throwing checked exceptions. |
1691 |
|
*/ |
1692 |
|
public static class CheckedBarrier extends CyclicBarrier { |
1693 |
|
public CheckedBarrier(int parties) { super(parties); } |
1696 |
|
try { |
1697 |
|
return super.await(2 * LONG_DELAY_MS, MILLISECONDS); |
1698 |
|
} catch (TimeoutException timedOut) { |
1699 |
< |
throw new AssertionFailedError("timed out"); |
1699 |
> |
throw new AssertionError("timed out"); |
1700 |
|
} catch (Exception fail) { |
1701 |
< |
AssertionFailedError afe = |
1751 |
< |
new AssertionFailedError("Unexpected exception: " + fail); |
1752 |
< |
afe.initCause(fail); |
1753 |
< |
throw afe; |
1701 |
> |
throw new AssertionError("Unexpected exception: " + fail, fail); |
1702 |
|
} |
1703 |
|
} |
1704 |
|
} |
1750 |
|
} |
1751 |
|
} |
1752 |
|
|
1753 |
< |
void assertImmutable(final Object o) { |
1753 |
> |
void assertImmutable(Object o) { |
1754 |
|
if (o instanceof Collection) { |
1755 |
|
assertThrows( |
1756 |
|
UnsupportedOperationException.class, |
1757 |
< |
new Runnable() { public void run() { |
1810 |
< |
((Collection) o).add(null);}}); |
1757 |
> |
() -> ((Collection) o).add(null)); |
1758 |
|
} |
1759 |
|
} |
1760 |
|
|
1761 |
|
@SuppressWarnings("unchecked") |
1762 |
|
<T> T serialClone(T o) { |
1763 |
+ |
T clone = null; |
1764 |
|
try { |
1765 |
|
ObjectInputStream ois = new ObjectInputStream |
1766 |
|
(new ByteArrayInputStream(serialBytes(o))); |
1767 |
< |
T clone = (T) ois.readObject(); |
1820 |
< |
if (o == clone) assertImmutable(o); |
1821 |
< |
assertSame(o.getClass(), clone.getClass()); |
1822 |
< |
return clone; |
1767 |
> |
clone = (T) ois.readObject(); |
1768 |
|
} catch (Throwable fail) { |
1769 |
|
threadUnexpectedException(fail); |
1825 |
– |
return null; |
1770 |
|
} |
1771 |
+ |
if (o == clone) assertImmutable(o); |
1772 |
+ |
else assertSame(o.getClass(), clone.getClass()); |
1773 |
+ |
return clone; |
1774 |
|
} |
1775 |
|
|
1776 |
|
/** |
1789 |
|
(new ByteArrayInputStream(bos.toByteArray())); |
1790 |
|
T clone = (T) ois.readObject(); |
1791 |
|
if (o == clone) assertImmutable(o); |
1792 |
< |
assertSame(o.getClass(), clone.getClass()); |
1792 |
> |
else assertSame(o.getClass(), clone.getClass()); |
1793 |
|
return clone; |
1794 |
|
} |
1795 |
|
|
1814 |
|
} |
1815 |
|
|
1816 |
|
public void assertThrows(Class<? extends Throwable> expectedExceptionClass, |
1817 |
< |
Runnable... throwingActions) { |
1818 |
< |
for (Runnable throwingAction : throwingActions) { |
1817 |
> |
Action... throwingActions) { |
1818 |
> |
for (Action throwingAction : throwingActions) { |
1819 |
|
boolean threw = false; |
1820 |
|
try { throwingAction.run(); } |
1821 |
|
catch (Throwable t) { |
1822 |
|
threw = true; |
1823 |
< |
if (!expectedExceptionClass.isInstance(t)) { |
1824 |
< |
AssertionFailedError afe = |
1825 |
< |
new AssertionFailedError |
1826 |
< |
("Expected " + expectedExceptionClass.getName() + |
1827 |
< |
", got " + t.getClass().getName()); |
1881 |
< |
afe.initCause(t); |
1882 |
< |
threadUnexpectedException(afe); |
1883 |
< |
} |
1823 |
> |
if (!expectedExceptionClass.isInstance(t)) |
1824 |
> |
throw new AssertionError( |
1825 |
> |
"Expected " + expectedExceptionClass.getName() + |
1826 |
> |
", got " + t.getClass().getName(), |
1827 |
> |
t); |
1828 |
|
} |
1829 |
|
if (!threw) |
1830 |
|
shouldThrow(expectedExceptionClass.getName()); |
2040 |
|
assertEquals(savedCompletedTaskCount, p.getCompletedTaskCount()); |
2041 |
|
assertEquals(savedQueueSize, p.getQueue().size()); |
2042 |
|
} |
2043 |
+ |
|
2044 |
+ |
void assertCollectionsEquals(Collection<?> x, Collection<?> y) { |
2045 |
+ |
assertEquals(x, y); |
2046 |
+ |
assertEquals(y, x); |
2047 |
+ |
assertEquals(x.isEmpty(), y.isEmpty()); |
2048 |
+ |
assertEquals(x.size(), y.size()); |
2049 |
+ |
if (x instanceof List) { |
2050 |
+ |
assertEquals(x.toString(), y.toString()); |
2051 |
+ |
} |
2052 |
+ |
if (x instanceof List || x instanceof Set) { |
2053 |
+ |
assertEquals(x.hashCode(), y.hashCode()); |
2054 |
+ |
} |
2055 |
+ |
if (x instanceof List || x instanceof Deque) { |
2056 |
+ |
assertTrue(Arrays.equals(x.toArray(), y.toArray())); |
2057 |
+ |
assertTrue(Arrays.equals(x.toArray(new Object[0]), |
2058 |
+ |
y.toArray(new Object[0]))); |
2059 |
+ |
} |
2060 |
+ |
} |
2061 |
+ |
|
2062 |
+ |
/** |
2063 |
+ |
* A weaker form of assertCollectionsEquals which does not insist |
2064 |
+ |
* that the two collections satisfy Object#equals(Object), since |
2065 |
+ |
* they may use identity semantics as Deques do. |
2066 |
+ |
*/ |
2067 |
+ |
void assertCollectionsEquivalent(Collection<?> x, Collection<?> y) { |
2068 |
+ |
if (x instanceof List || x instanceof Set) |
2069 |
+ |
assertCollectionsEquals(x, y); |
2070 |
+ |
else { |
2071 |
+ |
assertEquals(x.isEmpty(), y.isEmpty()); |
2072 |
+ |
assertEquals(x.size(), y.size()); |
2073 |
+ |
assertEquals(new HashSet(x), new HashSet(y)); |
2074 |
+ |
if (x instanceof Deque) { |
2075 |
+ |
assertTrue(Arrays.equals(x.toArray(), y.toArray())); |
2076 |
+ |
assertTrue(Arrays.equals(x.toArray(new Object[0]), |
2077 |
+ |
y.toArray(new Object[0]))); |
2078 |
+ |
} |
2079 |
+ |
} |
2080 |
+ |
} |
2081 |
|
} |