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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.concurrent.atomic.AtomicMarkableReference; |
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import junit.framework.Test; |
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import junit.framework.TestSuite; |
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public class AtomicMarkableReferenceTest 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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*/ |
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public void testConstructor() { |
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AtomicMarkableReference ai = new AtomicMarkableReference(one, false); |
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assertSame(one,ai.getReference()); |
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assertSame(one, ai.getReference()); |
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assertFalse(ai.isMarked()); |
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AtomicMarkableReference a2 = new AtomicMarkableReference(null, true); |
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assertNull(a2.getReference()); |
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public void testGetSet() { |
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boolean[] mark = new boolean[1]; |
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AtomicMarkableReference ai = new AtomicMarkableReference(one, false); |
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assertSame(one,ai.getReference()); |
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assertSame(one, ai.getReference()); |
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assertFalse(ai.isMarked()); |
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assertSame(one, ai.get(mark)); |
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assertFalse(mark[0]); |
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ai.set(two, false); |
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assertSame(two,ai.getReference()); |
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assertSame(two, ai.getReference()); |
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assertFalse(ai.isMarked()); |
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assertSame(two, ai.get(mark)); |
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assertFalse(mark[0]); |
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ai.set(one, true); |
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assertSame(one,ai.getReference()); |
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assertSame(one, ai.getReference()); |
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assertTrue(ai.isMarked()); |
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assertSame(one, ai.get(mark)); |
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assertTrue(mark[0]); |
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assertTrue(ai.compareAndSet(one, two, false, false)); |
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t.join(LONG_DELAY_MS); |
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assertFalse(t.isAlive()); |
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assertSame(ai.getReference(), three); |
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assertSame(three, ai.getReference()); |
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assertFalse(ai.isMarked()); |
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} |
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assertTrue(ai.compareAndSet(one, one, false, true)); |
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t.join(LONG_DELAY_MS); |
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assertFalse(t.isAlive()); |
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assertSame(ai.getReference(), one); |
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assertSame(one, ai.getReference()); |
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assertFalse(ai.isMarked()); |
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} |
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