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root/jsr166/jsr166/src/test/tck/JSR166TestCase.java
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Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.94 by jsr166, Mon Jan 21 19:32:19 2013 UTC vs.
Revision 1.114 by jsr166, Tue Sep 17 06:38:36 2013 UTC

# Line 11 | Line 11 | import java.io.ByteArrayInputStream;
11   import java.io.ByteArrayOutputStream;
12   import java.io.ObjectInputStream;
13   import java.io.ObjectOutputStream;
14 + import java.lang.management.ManagementFactory;
15 + import java.lang.management.ThreadInfo;
16 + import java.lang.reflect.Method;
17   import java.util.ArrayList;
18   import java.util.Arrays;
19   import java.util.Date;
# Line 23 | Line 26 | import java.util.concurrent.atomic.Atomi
26   import java.util.concurrent.atomic.AtomicReference;
27   import static java.util.concurrent.TimeUnit.MILLISECONDS;
28   import static java.util.concurrent.TimeUnit.NANOSECONDS;
29 + import java.util.regex.Pattern;
30   import java.security.CodeSource;
31   import java.security.Permission;
32   import java.security.PermissionCollection;
# Line 125 | Line 129 | public class JSR166TestCase extends Test
129      private static final long profileThreshold =
130          Long.getLong("jsr166.profileThreshold", 100);
131  
132 +    /**
133 +     * The number of repetitions per test (for tickling rare bugs).
134 +     */
135 +    private static final int runsPerTest =
136 +        Integer.getInteger("jsr166.runsPerTest", 1);
137 +
138 +    /**
139 +     * A filter for tests to run, matching strings of the form
140 +     * methodName(className), e.g. "testInvokeAll5(ForkJoinPoolTest)"
141 +     * Usefully combined with jsr166.runsPerTest.
142 +     */
143 +    private static final Pattern methodFilter = methodFilter();
144 +
145 +    private static Pattern methodFilter() {
146 +        String regex = System.getProperty("jsr166.methodFilter");
147 +        return (regex == null) ? null : Pattern.compile(regex);
148 +    }
149 +
150      protected void runTest() throws Throwable {
151 <        if (profileTests)
152 <            runTestProfiled();
153 <        else
154 <            super.runTest();
151 >        if (methodFilter == null
152 >            || methodFilter.matcher(toString()).find()) {
153 >            for (int i = 0; i < runsPerTest; i++) {
154 >                if (profileTests)
155 >                    runTestProfiled();
156 >                else
157 >                    super.runTest();
158 >            }
159 >        }
160      }
161  
162      protected void runTestProfiled() throws Throwable {
# Line 179 | Line 206 | public class JSR166TestCase extends Test
206          return suite;
207      }
208  
209 +    public static void addNamedTestClasses(TestSuite suite,
210 +                                           String... testClassNames) {
211 +        for (String testClassName : testClassNames) {
212 +            try {
213 +                Class<?> testClass = Class.forName(testClassName);
214 +                Method m = testClass.getDeclaredMethod("suite",
215 +                                                       new Class<?>[0]);
216 +                suite.addTest(newTestSuite((Test)m.invoke(null)));
217 +            } catch (Exception e) {
218 +                throw new Error("Missing test class", e);
219 +            }
220 +        }
221 +    }
222 +
223 +    public static final double JAVA_CLASS_VERSION;
224 +    static {
225 +        try {
226 +            JAVA_CLASS_VERSION = java.security.AccessController.doPrivileged(
227 +                new java.security.PrivilegedAction<Double>() {
228 +                public Double run() {
229 +                    return Double.valueOf(System.getProperty("java.class.version"));}});
230 +        } catch (Throwable t) {
231 +            throw new Error(t);
232 +        }
233 +    }
234 +
235 +    public static boolean atLeastJava6() { return JAVA_CLASS_VERSION >= 50.0; }
236 +    public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; }
237 +    public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; }
238 +
239      /**
240       * Collects all JSR166 unit tests as one suite.
241       */
242      public static Test suite() {
243 <        return newTestSuite(
243 >        // Java7+ test classes
244 >        TestSuite suite = newTestSuite(
245              ForkJoinPoolTest.suite(),
246              ForkJoinTaskTest.suite(),
247              RecursiveActionTest.suite(),
# Line 248 | Line 306 | public class JSR166TestCase extends Test
306              TreeSetTest.suite(),
307              TreeSubMapTest.suite(),
308              TreeSubSetTest.suite());
309 +
310 +        // Java8+ test classes
311 +        if (atLeastJava8()) {
312 +            String[] java8TestClassNames = {
313 +                "Atomic8Test",
314 +                "CompletableFutureTest",
315 +                "ConcurrentHashMap8Test",
316 +                "CountedCompleterTest",
317 +                "DoubleAccumulatorTest",
318 +                "DoubleAdderTest",
319 +                "ForkJoinPool8Test",
320 +                "ForkJoinTask8Test",
321 +                "LongAccumulatorTest",
322 +                "LongAdderTest",
323 +                "SplittableRandomTest",
324 +                "StampedLockTest",
325 +                "ThreadLocalRandom8Test",
326 +            };
327 +            addNamedTestClasses(suite, java8TestClassNames);
328 +        }
329 +
330 +        return suite;
331      }
332  
333 +    // Delays for timing-dependent tests, in milliseconds.
334  
335      public static long SHORT_DELAY_MS;
336      public static long SMALL_DELAY_MS;
337      public static long MEDIUM_DELAY_MS;
338      public static long LONG_DELAY_MS;
339  
259 –
340      /**
341       * Returns the shortest timed delay. This could
342       * be reimplemented to use for example a Property.
# Line 339 | Line 419 | public class JSR166TestCase extends Test
419  
420          if (Thread.interrupted())
421              throw new AssertionFailedError("interrupt status set in main thread");
422 +
423 +        checkForkJoinPoolThreadLeaks();
424 +    }
425 +
426 +    /**
427 +     * Find missing try { ... } finally { joinPool(e); }
428 +     */
429 +    void checkForkJoinPoolThreadLeaks() throws InterruptedException {
430 +        Thread[] survivors = new Thread[5];
431 +        int count = Thread.enumerate(survivors);
432 +        for (int i = 0; i < count; i++) {
433 +            Thread thread = survivors[i];
434 +            String name = thread.getName();
435 +            if (name.startsWith("ForkJoinPool-")) {
436 +                // give thread some time to terminate
437 +                thread.join(LONG_DELAY_MS);
438 +                if (!thread.isAlive()) continue;
439 +                thread.stop();
440 +                throw new AssertionFailedError
441 +                    (String.format("Found leaked ForkJoinPool thread test=%s thread=%s%n",
442 +                                   toString(), name));
443 +            }
444 +        }
445      }
446  
447      /**
# Line 512 | Line 615 | public class JSR166TestCase extends Test
615      }
616  
617      /**
618 +     * A debugging tool to print all stack traces, as jstack does.
619 +     */
620 +    static void printAllStackTraces() {
621 +        for (ThreadInfo info :
622 +                 ManagementFactory.getThreadMXBean()
623 +                 .dumpAllThreads(true, true))
624 +            System.err.print(info);
625 +    }
626 +
627 +    /**
628       * Checks that thread does not terminate within the default
629       * millisecond delay of {@code timeoutMillis()}.
630       */
# Line 616 | Line 729 | public class JSR166TestCase extends Test
729      public static final Integer m6  = new Integer(-6);
730      public static final Integer m10 = new Integer(-10);
731  
619 –
732      /**
733       * Runs Runnable r with a security policy that permits precisely
734       * the specified permissions.  If there is no current security
# Line 1147 | Line 1259 | public class JSR166TestCase extends Test
1259      public abstract class CheckedRecursiveAction extends RecursiveAction {
1260          protected abstract void realCompute() throws Throwable;
1261  
1262 <        public final void compute() {
1262 >        @Override protected final void compute() {
1263              try {
1264                  realCompute();
1265              } catch (Throwable t) {
# Line 1162 | Line 1274 | public class JSR166TestCase extends Test
1274      public abstract class CheckedRecursiveTask<T> extends RecursiveTask<T> {
1275          protected abstract T realCompute() throws Throwable;
1276  
1277 <        public final T compute() {
1277 >        @Override protected final T compute() {
1278              try {
1279                  return realCompute();
1280              } catch (Throwable t) {
# Line 1263 | Line 1375 | public class JSR166TestCase extends Test
1375              return null;
1376          }
1377      }
1378 +
1379 +    public void assertThrows(Class<? extends Throwable> expectedExceptionClass,
1380 +                             Runnable... throwingActions) {
1381 +        for (Runnable throwingAction : throwingActions) {
1382 +            boolean threw = false;
1383 +            try { throwingAction.run(); }
1384 +            catch (Throwable t) {
1385 +                threw = true;
1386 +                if (!expectedExceptionClass.isInstance(t)) {
1387 +                    AssertionFailedError afe =
1388 +                        new AssertionFailedError
1389 +                        ("Expected " + expectedExceptionClass.getName() +
1390 +                         ", got " + t.getClass().getName());
1391 +                    afe.initCause(t);
1392 +                    threadUnexpectedException(afe);
1393 +                }
1394 +            }
1395 +            if (!threw)
1396 +                shouldThrow(expectedExceptionClass.getName());
1397 +        }
1398 +    }
1399   }

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