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root/jsr166/jsr166/src/test/tck/ArrayDequeTest.java

Comparing jsr166/src/test/tck/ArrayDequeTest.java (file contents):
Revision 1.45 by jsr166, Mon Oct 17 01:57:00 2016 UTC vs.
Revision 1.51 by jsr166, Tue Oct 25 01:32:55 2016 UTC

#	Line 988 | Line 988 | public class ArrayDequeTest extends JSR1
988		}
989		}
990
991	–	/**
992	–	* Handle capacities near Integer.MAX_VALUE.
993	–	* ant -Dvmoptions=-Xmx24g -Djsr166.expensiveTests=true -Djsr166.tckTestClass=ArrayDequeTest -Djsr166.methodFilter=testHuge tck
994	–	*/
995	–	public void testHuge() {
996	–	if (! (testImplementationDetails
997	–	&& expensiveTests
998	–	&& Runtime.getRuntime().freeMemory() > 21_000_000_000L))
999	–	return;
1000	–	int maxSize = Integer.MAX_VALUE - 8;
1001	–	ArrayDeque<Integer> q;
1002	–
1003	–	q = new ArrayDeque<>(maxSize);
1004	–
1005	–	assertThrows(OutOfMemoryError.class,
1006	–	() -> new ArrayDeque<>(Integer.MAX_VALUE));
1007	–
1008	–	q = populatedDeque(0);
1009	–	q.addAll(Collections.nCopies(maxSize - 2, (Integer) 42));
1010	–	assertEquals((Integer) 42, q.peekFirst());
1011	–	assertEquals((Integer) 42, q.peekLast());
1012	–	assertEquals(maxSize - 2, q.size());
1013	–	q.addFirst((Integer) 0);
1014	–	q.addLast((Integer) 1);
1015	–	assertEquals((Integer) 0, q.peekFirst());
1016	–	assertEquals((Integer) 1, q.peekLast());
1017	–	assertEquals(maxSize, q.size());
1018	–	}
1019	–
991		}

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