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root/jsr166/jsr166/src/test/tck/ArrayDequeTest.java
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Comparing jsr166/src/test/tck/ArrayDequeTest.java (file contents):
Revision 1.48 by jsr166, Mon Oct 17 15:48:01 2016 UTC vs.
Revision 1.49 by jsr166, Fri Oct 21 03:24:00 2016 UTC

# Line 1019 | Line 1019 | public class ArrayDequeTest extends JSR1
1019  
1020      /**
1021       * Handle capacities near Integer.MAX_VALUE.
1022 <     * ant -Dvmoptions=-Xmx24g -Djsr166.expensiveTests=true -Djsr166.tckTestClass=ArrayDequeTest -Djsr166.methodFilter=testHuge tck
1022 >     * ant -Dvmoptions='-Xms22g -Xmx22g' -Djsr166.testImplementationDetails=true -Djsr166.expensiveTests=true -Djsr166.tckTestClass=ArrayDequeTest -Djsr166.methodFilter=testHuge tck
1023       */
1024      public void testHuge() {
1025          if (! (testImplementationDetails
1026                 && expensiveTests
1027 <               && Runtime.getRuntime().freeMemory() > 21_000_000_000L))
1027 >               && Runtime.getRuntime().maxMemory() > 21_000_000_000L))
1028              return;
1029 –        int maxSize = Integer.MAX_VALUE - 8;
1030 –        ArrayDeque<Integer> q;
1029  
1030 <        q = new ArrayDeque<>(maxSize);
1030 >        ArrayDeque q;
1031 >        final int maxSize = Integer.MAX_VALUE - 8;
1032  
1033          assertThrows(OutOfMemoryError.class,
1034                       () -> new ArrayDeque<>(Integer.MAX_VALUE));
1035  
1036 <        q = populatedDeque(0);
1037 <        assertTrue(q.addAll(Collections.nCopies(maxSize - 2, (Integer) 42)));
1038 <        assertEquals((Integer) 42, q.peekFirst());
1039 <        assertEquals((Integer) 42, q.peekLast());
1040 <        assertEquals(maxSize - 2, q.size());
1041 <        q.addFirst((Integer) 0);
1042 <        q.addLast((Integer) 1);
1043 <        assertEquals((Integer) 0, q.peekFirst());
1044 <        assertEquals((Integer) 1, q.peekLast());
1045 <        assertEquals(maxSize, q.size());
1036 >        {
1037 >            q = new ArrayDeque<>(maxSize);
1038 >            q = null;
1039 >        }
1040 >
1041 >        {
1042 >            q = new ArrayDeque();
1043 >            assertTrue(q.addAll(Collections.nCopies(maxSize - 2, (Integer) 42)));
1044 >            assertEquals((Integer) 42, q.peekFirst());
1045 >            assertEquals((Integer) 42, q.peekLast());
1046 >            assertEquals(maxSize - 2, q.size());
1047 >            q.addFirst((Integer) 0);
1048 >            q.addLast((Integer) 1);
1049 >            assertEquals((Integer) 0, q.peekFirst());
1050 >            assertEquals((Integer) 1, q.peekLast());
1051 >            assertEquals(maxSize, q.size());
1052 >            q = null;
1053 >        }
1054      }
1055  
1056   }

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