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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.AtomicBoolean; |
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import junit.framework.Test; |
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import junit.framework.TestSuite; |
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public class AtomicBooleanTest 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(AtomicBooleanTest.class); |
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*/ |
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public void testWeakCompareAndSet() { |
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AtomicBoolean ai = new AtomicBoolean(true); |
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while (!ai.weakCompareAndSet(true, false)); |
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do {} while (!ai.weakCompareAndSet(true, false)); |
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assertFalse(ai.get()); |
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while (!ai.weakCompareAndSet(false, false)); |
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do {} while (!ai.weakCompareAndSet(false, false)); |
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assertFalse(ai.get()); |
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while (!ai.weakCompareAndSet(false, true)); |
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do {} while (!ai.weakCompareAndSet(false, true)); |
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assertTrue(ai.get()); |
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} |
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*/ |
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public void testToString() { |
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AtomicBoolean ai = new AtomicBoolean(); |
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assertEquals(ai.toString(), Boolean.toString(false)); |
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assertEquals(Boolean.toString(false), ai.toString()); |
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ai.set(true); |
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assertEquals(ai.toString(), Boolean.toString(true)); |
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assertEquals(Boolean.toString(true), ai.toString()); |
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} |
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} |