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import junit.framework.*; |
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import java.util.concurrent.atomic.*; |
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import java.io.*; |
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import java.util.*; |
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public class AtomicLongArrayTest extends JSR166TestCase { |
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public static void main (String[] args) { |
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} |
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/** |
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* constructor with null array throws NPE |
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*/ |
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public void testConstructor2NPE() { |
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try { |
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long[] a = null; |
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AtomicLongArray ai = new AtomicLongArray(a); |
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} catch (NullPointerException success) { |
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} catch (Exception ex) { |
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unexpectedException(); |
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} |
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} |
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|
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/** |
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* constructor with array is of same size and has all elements |
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*/ |
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public void testConstructor2() { |
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long[] a = { 17L, 3L, -42L, 99L, -7L}; |
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AtomicLongArray ai = new AtomicLongArray(a); |
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assertEquals(a.length, ai.length()); |
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for (int i = 0; i < a.length; ++i) |
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assertEquals(a[i], ai.get(i)); |
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} |
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|
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/** |
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* get and set for out of bound indices throw IndexOutOfBoundsException |
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*/ |
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public void testIndexing(){ |
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} |
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/** |
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* get returns the last value lazySet at index by same thread |
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*/ |
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public void testGetLazySet(){ |
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AtomicLongArray ai = new AtomicLongArray(SIZE); |
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for (int i = 0; i < SIZE; ++i) { |
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ai.lazySet(i, 1); |
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assertEquals(1,ai.get(i)); |
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ai.lazySet(i, 2); |
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assertEquals(2,ai.get(i)); |
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ai.lazySet(i, -3); |
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assertEquals(-3,ai.get(i)); |
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} |
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} |
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|
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/** |
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* compareAndSet succeeds in changing value if equal to expected else fails |
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*/ |
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public void testCompareAndSet(){ |
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} |
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} |
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/** |
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* toString returns current value. |
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*/ |
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public void testToString() { |
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long[] a = { 17, 3, -42, 99, -7}; |
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AtomicLongArray ai = new AtomicLongArray(a); |
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assertEquals(Arrays.toString(a), ai.toString()); |
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} |
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|
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|
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} |