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* Pat Fisher, Mike Judd. |
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*/ |
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import junit.framework.*; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import static java.util.concurrent.TimeUnit.NANOSECONDS; |
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|
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import java.io.ByteArrayInputStream; |
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import java.io.ByteArrayOutputStream; |
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import java.io.ObjectInputStream; |
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import java.lang.management.ManagementFactory; |
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import java.lang.management.ThreadInfo; |
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import java.lang.reflect.Method; |
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import java.security.CodeSource; |
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import java.security.Permission; |
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import java.security.PermissionCollection; |
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import java.security.Permissions; |
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import java.security.Policy; |
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import java.security.ProtectionDomain; |
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import java.security.SecurityPermission; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Date; |
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import java.util.Enumeration; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.NoSuchElementException; |
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import java.util.PropertyPermission; |
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import java.util.concurrent.*; |
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import java.util.concurrent.atomic.AtomicBoolean; |
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import java.util.concurrent.BlockingQueue; |
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import java.util.concurrent.Callable; |
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import java.util.concurrent.CountDownLatch; |
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import java.util.concurrent.CyclicBarrier; |
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import java.util.concurrent.ExecutorService; |
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import java.util.concurrent.Future; |
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import java.util.concurrent.RecursiveAction; |
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import java.util.concurrent.RecursiveTask; |
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import java.util.concurrent.RejectedExecutionHandler; |
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import java.util.concurrent.Semaphore; |
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import java.util.concurrent.ThreadFactory; |
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import java.util.concurrent.ThreadPoolExecutor; |
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import java.util.concurrent.TimeoutException; |
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import java.util.concurrent.atomic.AtomicReference; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import static java.util.concurrent.TimeUnit.NANOSECONDS; |
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import java.util.regex.Pattern; |
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import java.security.CodeSource; |
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import java.security.Permission; |
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import java.security.PermissionCollection; |
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import java.security.Permissions; |
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import java.security.Policy; |
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import java.security.ProtectionDomain; |
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import java.security.SecurityPermission; |
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|
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import junit.framework.AssertionFailedError; |
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import junit.framework.Test; |
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import junit.framework.TestCase; |
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import junit.framework.TestSuite; |
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|
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/** |
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* Base class for JSR166 Junit TCK tests. Defines some constants, |
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Boolean.getBoolean("jsr166.expensiveTests"); |
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|
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/** |
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* If true, also run tests that are not part of the official tck |
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* because they test unspecified implementation details. |
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*/ |
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protected static final boolean testImplementationDetails = |
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Boolean.getBoolean("jsr166.testImplementationDetails"); |
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|
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/** |
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* If true, report on stdout all "slow" tests, that is, ones that |
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* take more than profileThreshold milliseconds to execute. |
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*/ |
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} |
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|
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/** |
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* Find missing try { ... } finally { joinPool(e); } |
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* Finds missing try { ... } finally { joinPool(e); } |
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*/ |
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void checkForkJoinPoolThreadLeaks() throws InterruptedException { |
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Thread[] survivors = new Thread[5]; |
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void joinPool(ExecutorService exec) { |
648 |
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try { |
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exec.shutdown(); |
650 |
< |
assertTrue("ExecutorService did not terminate in a timely manner", |
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< |
exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS)); |
650 |
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if (!exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS)) |
651 |
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fail("ExecutorService " + exec + |
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" did not terminate in a timely manner"); |
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} catch (SecurityException ok) { |
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// Allowed in case test doesn't have privs |
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} catch (InterruptedException ie) { |
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/** |
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* Returns the number of milliseconds since time given by |
927 |
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* startNanoTime, which must have been previously returned from a |
928 |
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* call to {@link System.nanoTime()}. |
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* call to {@link System#nanoTime()}. |
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*/ |
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static long millisElapsedSince(long startNanoTime) { |
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return NANOSECONDS.toMillis(System.nanoTime() - startNanoTime); |
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} |
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|
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// void assertTerminatesPromptly(long timeoutMillis, Runnable r) { |
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// long startTime = System.nanoTime(); |
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// try { |
937 |
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// r.run(); |
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// } catch (Throwable fail) { threadUnexpectedException(fail); } |
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// if (millisElapsedSince(startTime) > timeoutMillis/2) |
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// throw new AssertionFailedError("did not return promptly"); |
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// } |
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|
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// void assertTerminatesPromptly(Runnable r) { |
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// assertTerminatesPromptly(LONG_DELAY_MS/2, r); |
945 |
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// } |
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|
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/** |
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* Checks that timed f.get() returns the expected value, and does not |
949 |
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* wait for the timeout to elapse before returning. |
950 |
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*/ |
951 |
+ |
<T> void checkTimedGet(Future<T> f, T expectedValue, long timeoutMillis) { |
952 |
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long startTime = System.nanoTime(); |
953 |
+ |
try { |
954 |
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assertEquals(expectedValue, f.get(timeoutMillis, MILLISECONDS)); |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
956 |
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if (millisElapsedSince(startTime) > timeoutMillis/2) |
957 |
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throw new AssertionFailedError("timed get did not return promptly"); |
958 |
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} |
959 |
+ |
|
960 |
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<T> void checkTimedGet(Future<T> f, T expectedValue) { |
961 |
+ |
checkTimedGet(f, expectedValue, LONG_DELAY_MS); |
962 |
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} |
963 |
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|
964 |
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/** |
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* Returns a new started daemon Thread running the given runnable. |
966 |
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*/ |
1469 |
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shouldThrow(expectedExceptionClass.getName()); |
1470 |
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} |
1471 |
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} |
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|
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+ |
public void assertIteratorExhausted(Iterator<?> it) { |
1474 |
+ |
try { |
1475 |
+ |
it.next(); |
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shouldThrow(); |
1477 |
+ |
} catch (NoSuchElementException success) {} |
1478 |
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assertFalse(it.hasNext()); |
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+ |
} |
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} |