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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.AtomicIntegerArray; |
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import junit.framework.Test; |
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import junit.framework.TestSuite; |
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public class AtomicIntegerArrayTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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public void testConstructor2NPE() { |
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try { |
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int[] a = null; |
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AtomicIntegerArray aa = new AtomicIntegerArray(a); |
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new AtomicIntegerArray(a); |
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shouldThrow(); |
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} catch (NullPointerException success) {} |
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} |
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AtomicIntegerArray aa = new AtomicIntegerArray(SIZE); |
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for (int i = 0; i < SIZE; i++) { |
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aa.set(i, 1); |
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while (!aa.weakCompareAndSet(i, 1, 2)); |
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while (!aa.weakCompareAndSet(i, 2, -4)); |
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do {} while (!aa.weakCompareAndSet(i, 1, 2)); |
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do {} while (!aa.weakCompareAndSet(i, 2, -4)); |
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assertEquals(-4, aa.get(i)); |
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while (!aa.weakCompareAndSet(i, -4, 7)); |
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do {} while (!aa.weakCompareAndSet(i, -4, 7)); |
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assertEquals(7, aa.get(i)); |
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} |
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} |