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root/jsr166/jsr166/src/test/tck/ExecutorCompletionServiceTest.java
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Comparing jsr166/src/test/tck/ExecutorCompletionServiceTest.java (file contents):
Revision 1.15 by jsr166, Fri May 27 19:42:42 2011 UTC vs.
Revision 1.19 by jsr166, Wed Dec 31 19:05:42 2014 UTC

# Line 6 | Line 6
6   * Pat Fisher, Mike Judd.
7   */
8  
9 import junit.framework.*;
10 import java.util.*;
11 import java.util.concurrent.*;
9   import static java.util.concurrent.TimeUnit.MILLISECONDS;
10 < import java.util.concurrent.atomic.*;
11 < import java.math.BigInteger;
12 < import java.security.*;
10 >
11 > import java.util.concurrent.ArrayBlockingQueue;
12 > import java.util.concurrent.Callable;
13 > import java.util.concurrent.ExecutorCompletionService;
14 > import java.util.concurrent.Executors;
15 > import java.util.concurrent.ExecutorService;
16 > import java.util.concurrent.Future;
17 > import java.util.concurrent.FutureTask;
18 > import java.util.concurrent.RunnableFuture;
19 > import java.util.concurrent.ThreadPoolExecutor;
20 > import java.util.concurrent.TimeUnit;
21 > import java.util.concurrent.atomic.AtomicBoolean;
22 >
23 > import junit.framework.Test;
24 > import junit.framework.TestSuite;
25  
26   public class ExecutorCompletionServiceTest extends JSR166TestCase {
27      public static void main(String[] args) {
# Line 110 | Line 119 | public class ExecutorCompletionServiceTe
119      /**
120       * If poll returns non-null, the returned task is completed
121       */
122 <    public void testPoll1() throws InterruptedException {
122 >    public void testPoll1() throws Exception {
123          ExecutorService e = Executors.newCachedThreadPool();
124          ExecutorCompletionService ecs = new ExecutorCompletionService(e);
125          try {
126              assertNull(ecs.poll());
127              Callable c = new StringTask();
128              ecs.submit(c);
129 <            delay(SHORT_DELAY_MS);
130 <            for (;;) {
131 <                Future f = ecs.poll();
132 <                if (f != null) {
133 <                    assertTrue(f.isDone());
134 <                    break;
135 <                }
129 >
130 >            long startTime = System.nanoTime();
131 >            Future f;
132 >            while ((f = ecs.poll()) == null) {
133 >                if (millisElapsedSince(startTime) > LONG_DELAY_MS)
134 >                    fail("timed out");
135 >                Thread.yield();
136              }
137 +            assertTrue(f.isDone());
138 +            assertSame(TEST_STRING, f.get());
139          } finally {
140              joinPool(e);
141          }

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