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* Pat Fisher, Mike Judd. |
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*/ |
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import junit.framework.*; |
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import java.util.Arrays; |
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import java.util.concurrent.atomic.AtomicReferenceArray; |
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import junit.framework.Test; |
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import junit.framework.TestSuite; |
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public class AtomicReferenceArrayTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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junit.textui.TestRunner.run(suite()); |
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main(suite(), args); |
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} |
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public static Test suite() { |
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return new TestSuite(AtomicReferenceArrayTest.class); |
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public void testConstructor2NPE() { |
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try { |
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Integer[] a = null; |
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AtomicReferenceArray<Integer> aa = new AtomicReferenceArray<Integer>(a); |
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new AtomicReferenceArray<Integer>(a); |
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shouldThrow(); |
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} catch (NullPointerException success) {} |
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} |
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AtomicReferenceArray aa = new AtomicReferenceArray(SIZE); |
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for (int i = 0; i < SIZE; i++) { |
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aa.set(i, one); |
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while (!aa.weakCompareAndSet(i, one, two)); |
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while (!aa.weakCompareAndSet(i, two, m4)); |
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do {} while (!aa.weakCompareAndSet(i, one, two)); |
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do {} while (!aa.weakCompareAndSet(i, two, m4)); |
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assertSame(m4, aa.get(i)); |
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while (!aa.weakCompareAndSet(i, m4, seven)); |
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do {} while (!aa.weakCompareAndSet(i, m4, seven)); |
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assertSame(seven, aa.get(i)); |
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} |
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} |
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AtomicReferenceArray<Integer> aa = new AtomicReferenceArray<Integer>(a); |
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assertEquals(Arrays.toString(a), aa.toString()); |
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} |
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} |