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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 1.47 by jsr166, Mon Oct 17 15:31:19 2016 UTC vs.
Revision 1.51 by jsr166, Tue Oct 25 01:32:55 2016 UTC

# Line 14 | Line 14 | import java.util.Iterator;
14   import java.util.NoSuchElementException;
15   import java.util.Queue;
16   import java.util.Random;
17 – import java.util.Spliterator;
17   import java.util.concurrent.ThreadLocalRandom;
18  
19   import junit.framework.Test;
# Line 989 | Line 988 | public class ArrayDequeTest extends JSR1
988          }
989      }
990  
992 –    /**
993 –     * Spliterator characteristics are as advertised
994 –     */
995 –    public void testSpliterator_characteristics() {
996 –        ArrayDeque q = new ArrayDeque();
997 –        Spliterator s = q.spliterator();
998 –        int characteristics = s.characteristics();
999 –        int required = Spliterator.NONNULL
1000 –            | Spliterator.ORDERED
1001 –            | Spliterator.SIZED
1002 –            | Spliterator.SUBSIZED;
1003 –        assertEquals(required, characteristics & required);
1004 –        assertEquals(0, characteristics
1005 –                     & (Spliterator.CONCURRENT
1006 –                        | Spliterator.DISTINCT
1007 –                        | Spliterator.IMMUTABLE
1008 –                        | Spliterator.SORTED));
1009 –    }
1010 –
1011 –    /**
1012 –     * Spliterator.getComparator always throws IllegalStateException
1013 –     */
1014 –    public void testSpliterator_getComparator() {
1015 –        assertThrows(IllegalStateException.class,
1016 –                     () -> new ArrayDeque().spliterator().getComparator());
1017 –    }
1018 –
1019 –    /**
1020 –     * Handle capacities near Integer.MAX_VALUE.
1021 –     * ant -Dvmoptions=-Xmx24g -Djsr166.expensiveTests=true -Djsr166.tckTestClass=ArrayDequeTest -Djsr166.methodFilter=testHuge tck
1022 –     */
1023 –    public void testHuge() {
1024 –        if (! (testImplementationDetails
1025 –               && expensiveTests
1026 –               && Runtime.getRuntime().freeMemory() > 21_000_000_000L))
1027 –            return;
1028 –        int maxSize = Integer.MAX_VALUE - 8;
1029 –        ArrayDeque<Integer> q;
1030 –
1031 –        q = new ArrayDeque<>(maxSize);
1032 –
1033 –        assertThrows(OutOfMemoryError.class,
1034 –                     () -> new ArrayDeque<>(Integer.MAX_VALUE));
1035 –
1036 –        q = populatedDeque(0);
1037 –        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());
1046 –    }
1047 –
991   }

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