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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.94 by jsr166, Wed Jun 18 02:37:38 2014 UTC vs.
Revision 1.97 by jsr166, Wed Dec 31 16:44:01 2014 UTC

# Line 8 | Line 8
8   import junit.framework.*;
9   import java.util.concurrent.Callable;
10   import java.util.concurrent.Executor;
11 – import java.util.concurrent.ExecutorService;
12 – import java.util.concurrent.Executors;
11   import java.util.concurrent.CancellationException;
14 – import java.util.concurrent.CountDownLatch;
12   import java.util.concurrent.ExecutionException;
16 – import java.util.concurrent.Future;
13   import java.util.concurrent.CompletableFuture;
14   import java.util.concurrent.CompletionException;
15   import java.util.concurrent.CompletionStage;
# Line 57 | Line 53 | public class CompletableFutureTest exten
53      }
54  
55      <T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
56 <        try {
57 <            assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62 <        } catch (Throwable fail) { threadUnexpectedException(fail); }
56 >        checkTimedGet(f, value);
57 >
58          try {
59              assertEquals(value, f.join());
60          } catch (Throwable fail) { threadUnexpectedException(fail); }
# Line 76 | Line 71 | public class CompletableFutureTest exten
71      }
72  
73      void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
74 +        long startTime = System.nanoTime();
75 +        long timeoutMillis = LONG_DELAY_MS;
76          try {
77 <            f.get(LONG_DELAY_MS, MILLISECONDS);
77 >            f.get(timeoutMillis, MILLISECONDS);
78              shouldThrow();
79          } catch (ExecutionException success) {
80              assertTrue(success.getCause() instanceof CFException);
81          } catch (Throwable fail) { threadUnexpectedException(fail); }
82 +        assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
83 +
84          try {
85              f.join();
86              shouldThrow();
# Line 107 | Line 106 | public class CompletableFutureTest exten
106  
107      <U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
108                                                        Throwable ex) {
109 +        long startTime = System.nanoTime();
110 +        long timeoutMillis = LONG_DELAY_MS;
111          try {
112 <            f.get(LONG_DELAY_MS, MILLISECONDS);
112 >            f.get(timeoutMillis, MILLISECONDS);
113              shouldThrow();
114          } catch (ExecutionException success) {
115              assertSame(ex, success.getCause());
116          } catch (Throwable fail) { threadUnexpectedException(fail); }
117 +        assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
118 +
119          try {
120              f.join();
121              shouldThrow();
# Line 158 | Line 161 | public class CompletableFutureTest exten
161      }
162  
163      void checkCancelled(CompletableFuture<?> f) {
164 +        long startTime = System.nanoTime();
165 +        long timeoutMillis = LONG_DELAY_MS;
166          try {
167 <            f.get(LONG_DELAY_MS, MILLISECONDS);
167 >            f.get(timeoutMillis, MILLISECONDS);
168              shouldThrow();
169          } catch (CancellationException success) {
170          } catch (Throwable fail) { threadUnexpectedException(fail); }
171 +        assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
172 +
173          try {
174              f.join();
175              shouldThrow();
# Line 183 | Line 190 | public class CompletableFutureTest exten
190      }
191  
192      void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
193 +        long startTime = System.nanoTime();
194 +        long timeoutMillis = LONG_DELAY_MS;
195          try {
196 <            f.get(LONG_DELAY_MS, MILLISECONDS);
196 >            f.get(timeoutMillis, MILLISECONDS);
197              shouldThrow();
198          } catch (ExecutionException success) {
199              assertTrue(success.getCause() instanceof CancellationException);
200          } catch (Throwable fail) { threadUnexpectedException(fail); }
201 +        assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
202 +
203          try {
204              f.join();
205              shouldThrow();
# Line 569 | Line 580 | public class CompletableFutureTest exten
580          }
581      }
582  
583 +    static final boolean defaultExecutorIsCommonPool
584 +        = ForkJoinPool.getCommonPoolParallelism() > 1;
585 +
586      /**
587       * Permits the testing of parallel code for the 3 different
588       * execution modes without copy/pasting all the test methods.
589       */
590      enum ExecutionMode {
591 <        DEFAULT {
591 >        SYNC {
592              public void checkExecutionMode() {
593                  assertFalse(ThreadExecutor.startedCurrentThread());
594                  assertNull(ForkJoinTask.getPool());
# Line 650 | Line 664 | public class CompletableFutureTest exten
664  
665          ASYNC {
666              public void checkExecutionMode() {
667 <                assertSame(ForkJoinPool.commonPool(),
668 <                           ForkJoinTask.getPool());
667 >                assertEquals(defaultExecutorIsCommonPool,
668 >                             (ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
669              }
670              public CompletableFuture<Void> runAsync(Runnable a) {
671                  return CompletableFuture.runAsync(a);
# Line 875 | Line 889 | public class CompletableFutureTest exten
889          if (!createIncomplete) f.completeExceptionally(ex);
890          final CompletableFuture<Integer> g = f.exceptionally
891              ((Throwable t) -> {
892 <                ExecutionMode.DEFAULT.checkExecutionMode();
892 >                ExecutionMode.SYNC.checkExecutionMode();
893                  threadAssertSame(t, ex);
894                  a.getAndIncrement();
895                  return v1;
# Line 897 | Line 911 | public class CompletableFutureTest exten
911          if (!createIncomplete) f.completeExceptionally(ex1);
912          final CompletableFuture<Integer> g = f.exceptionally
913              ((Throwable t) -> {
914 <                ExecutionMode.DEFAULT.checkExecutionMode();
914 >                ExecutionMode.SYNC.checkExecutionMode();
915                  threadAssertSame(t, ex1);
916                  a.getAndIncrement();
917                  throw ex2;
# Line 3148 | Line 3162 | public class CompletableFutureTest exten
3162          Runnable[] throwingActions = {
3163              () -> CompletableFuture.supplyAsync(null),
3164              () -> CompletableFuture.supplyAsync(null, exec),
3165 <            () -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3165 >            () -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3166  
3167              () -> CompletableFuture.runAsync(null),
3168              () -> CompletableFuture.runAsync(null, exec),

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