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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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*/ |
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import junit.framework.*; |
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* utility methods and classes, as well as a simple framework for |
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* helping to make sure that assertions failing in generated threads |
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* cause the associated test that generated them to itself fail (which |
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* JUnit doe not otherwise arrange). The rules for creating such |
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* JUnit does not otherwise arrange). The rules for creating such |
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* tests are: |
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* |
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* <ol> |
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* |
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* <li> All assertions in code running in generated threads must use |
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* the forms {@link #threadFail} , {@link #threadAssertTrue} {@link |
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* the forms {@link #threadFail}, {@link #threadAssertTrue}, {@link |
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* #threadAssertEquals}, or {@link #threadAssertNull}, (not |
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* <tt>fail</tt>, <tt>assertTrue</tt>, etc.) It is OK (but not |
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* particularly recommended) for other code to use these forms too. |
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* is always discriminable as larger than SHORT and smaller than |
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* MEDIUM. And so on. These constants are set to conservative values, |
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* but even so, if there is ever any doubt, they can all be increased |
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* in one spot to rerun tests on slower platforms</li> |
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* in one spot to rerun tests on slower platforms.</li> |
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* |
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* <li> All threads generated must be joined inside each test case |
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* method (or <tt>fail</tt> to do so) before returning from the |
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* "normal" behaviors differ significantly. And sometimes testcases |
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* cover multiple methods when they cannot be tested in |
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* isolation.</li> |
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* |
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* |
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* <li> The documentation style for testcases is to provide as javadoc |
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* a simple sentence or two describing the property that the testcase |
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* method purports to test. The javadocs do not say anything about how |
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public class JSR166TestCase extends TestCase { |
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/** |
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* Runs all JSR166 unit tests using junit.textui.TestRunner |
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*/ |
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*/ |
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public static void main (String[] args) { |
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int iters = 1; |
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if (args.length > 0) |
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if (args.length > 0) |
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iters = Integer.parseInt(args[0]); |
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Test s = suite(); |
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for (int i = 0; i < iters; ++i) |
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for (int i = 0; i < iters; ++i) { |
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junit.textui.TestRunner.run (s); |
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System.gc(); |
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System.runFinalization(); |
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} |
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System.exit(0); |
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} |
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/** |
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* Collects all JSR166 unit tests as one suite |
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*/ |
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*/ |
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public static Test suite ( ) { |
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TestSuite suite = new TestSuite("JSR166 Unit Tests"); |
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|
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suite.addTest(new TestSuite(AbstractExecutorServiceTest.class)); |
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suite.addTest(new TestSuite(AbstractQueueTest.class)); |
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suite.addTest(new TestSuite(AbstractQueuedSynchronizerTest.class)); |
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suite.addTest(new TestSuite(AbstractQueuedLongSynchronizerTest.class)); |
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suite.addTest(new TestSuite(ArrayBlockingQueueTest.class)); |
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suite.addTest(new TestSuite(AtomicBooleanTest.class)); |
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suite.addTest(new TestSuite(AtomicIntegerArrayTest.class)); |
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suite.addTest(new TestSuite(AtomicIntegerFieldUpdaterTest.class)); |
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suite.addTest(new TestSuite(AtomicIntegerTest.class)); |
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suite.addTest(new TestSuite(AtomicLongArrayTest.class)); |
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suite.addTest(new TestSuite(AtomicLongFieldUpdaterTest.class)); |
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suite.addTest(new TestSuite(AtomicLongTest.class)); |
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suite.addTest(new TestSuite(AtomicMarkableReferenceTest.class)); |
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suite.addTest(new TestSuite(AtomicReferenceArrayTest.class)); |
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suite.addTest(new TestSuite(AtomicReferenceFieldUpdaterTest.class)); |
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suite.addTest(new TestSuite(AtomicReferenceTest.class)); |
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suite.addTest(new TestSuite(AtomicStampedReferenceTest.class)); |
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suite.addTest(new TestSuite(ArrayDequeTest.class)); |
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suite.addTest(new TestSuite(AtomicBooleanTest.class)); |
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suite.addTest(new TestSuite(AtomicIntegerArrayTest.class)); |
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suite.addTest(new TestSuite(AtomicIntegerFieldUpdaterTest.class)); |
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suite.addTest(new TestSuite(AtomicIntegerTest.class)); |
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suite.addTest(new TestSuite(AtomicLongArrayTest.class)); |
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suite.addTest(new TestSuite(AtomicLongFieldUpdaterTest.class)); |
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suite.addTest(new TestSuite(AtomicLongTest.class)); |
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suite.addTest(new TestSuite(AtomicMarkableReferenceTest.class)); |
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suite.addTest(new TestSuite(AtomicReferenceArrayTest.class)); |
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suite.addTest(new TestSuite(AtomicReferenceFieldUpdaterTest.class)); |
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suite.addTest(new TestSuite(AtomicReferenceTest.class)); |
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suite.addTest(new TestSuite(AtomicStampedReferenceTest.class)); |
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suite.addTest(new TestSuite(ConcurrentHashMapTest.class)); |
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suite.addTest(new TestSuite(ConcurrentLinkedQueueTest.class)); |
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suite.addTest(new TestSuite(ConcurrentSkipListMapTest.class)); |
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suite.addTest(new TestSuite(ConcurrentSkipListSubMapTest.class)); |
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suite.addTest(new TestSuite(ConcurrentSkipListSetTest.class)); |
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suite.addTest(new TestSuite(ConcurrentSkipListSubSetTest.class)); |
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suite.addTest(new TestSuite(CopyOnWriteArrayListTest.class)); |
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suite.addTest(new TestSuite(CopyOnWriteArraySetTest.class)); |
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suite.addTest(new TestSuite(CountDownLatchTest.class)); |
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suite.addTest(new TestSuite(ExecutorsTest.class)); |
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suite.addTest(new TestSuite(ExecutorCompletionServiceTest.class)); |
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suite.addTest(new TestSuite(FutureTaskTest.class)); |
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suite.addTest(new TestSuite(LinkedBlockingDequeTest.class)); |
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suite.addTest(new TestSuite(LinkedBlockingQueueTest.class)); |
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suite.addTest(new TestSuite(LinkedListTest.class)); |
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suite.addTest(new TestSuite(LockSupportTest.class)); |
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suite.addTest(new TestSuite(ThreadPoolExecutorTest.class)); |
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suite.addTest(new TestSuite(ThreadTest.class)); |
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suite.addTest(new TestSuite(TimeUnitTest.class)); |
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suite.addTest(new TestSuite(TreeMapTest.class)); |
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suite.addTest(new TestSuite(TreeSetTest.class)); |
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suite.addTest(new TestSuite(TreeSubMapTest.class)); |
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suite.addTest(new TestSuite(TreeSubSetTest.class)); |
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|
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return suite; |
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} |
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/** |
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* Return the shortest timed delay. This could |
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* Returns the shortest timed delay. This could |
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* be reimplemented to use for example a Property. |
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*/ |
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*/ |
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protected long getShortDelay() { |
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return 50; |
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} |
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/** |
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* Set delays as multiples of SHORT_DELAY. |
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* Sets delays as multiples of SHORT_DELAY. |
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*/ |
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protected void setDelays() { |
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SHORT_DELAY_MS = getShortDelay(); |
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volatile boolean threadFailed; |
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/** |
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* Initialize test to indicate that no thread assertions have failed |
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* Initializes test to indicate that no thread assertions have failed |
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*/ |
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public void setUp() { |
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public void setUp() { |
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setDelays(); |
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threadFailed = false; |
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threadFailed = false; |
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} |
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/** |
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* Trigger test case failure if any thread assertions have failed |
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* Triggers test case failure if any thread assertions have failed |
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*/ |
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public void tearDown() { |
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assertFalse(threadFailed); |
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public void tearDown() { |
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assertFalse(threadFailed); |
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} |
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/** |
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* Fail, also setting status to indicate current testcase should fail |
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*/ |
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*/ |
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public void threadFail(String reason) { |
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threadFailed = true; |
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fail(reason); |
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/** |
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* If expression not true, set status to indicate current testcase |
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* should fail |
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*/ |
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*/ |
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public void threadAssertTrue(boolean b) { |
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if (!b) { |
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threadFailed = true; |
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/** |
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* If expression not false, set status to indicate current testcase |
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* should fail |
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*/ |
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*/ |
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public void threadAssertFalse(boolean b) { |
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if (b) { |
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threadFailed = true; |
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/** |
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* If argument not null, set status to indicate current testcase |
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* should fail |
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*/ |
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*/ |
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public void threadAssertNull(Object x) { |
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if (x != null) { |
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threadFailed = true; |
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/** |
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* If arguments not equal, set status to indicate current testcase |
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* should fail |
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*/ |
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*/ |
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public void threadAssertEquals(long x, long y) { |
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if (x != y) { |
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threadFailed = true; |
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/** |
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* If arguments not equal, set status to indicate current testcase |
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* should fail |
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*/ |
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*/ |
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public void threadAssertEquals(Object x, Object y) { |
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if (x != y && (x == null || !x.equals(y))) { |
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threadFailed = true; |
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/** |
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* threadFail with message "should throw exception" |
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*/ |
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*/ |
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public void threadShouldThrow() { |
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threadFailed = true; |
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fail("should throw exception"); |
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try { |
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exec.shutdown(); |
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assertTrue(exec.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
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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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fail("Unexpected exception"); |
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} |
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/** |
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* fail with message "should throw exception" |
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*/ |
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*/ |
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public void shouldThrow() { |
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fail("Should throw exception"); |
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} |
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static class SimpleThreadFactory implements ThreadFactory{ |
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public Thread newThread(Runnable r){ |
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return new Thread(r); |
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} |
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} |
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} |
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static class TrackedShortRunnable implements Runnable { |
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* For use as RejectedExecutionHandler in constructors |
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*/ |
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static class NoOpREHandler implements RejectedExecutionHandler{ |
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public void rejectedExecution(Runnable r, ThreadPoolExecutor executor){} |
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public void rejectedExecution(Runnable r, ThreadPoolExecutor executor){} |
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} |
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} |