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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.Iterator; |
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import java.util.LinkedList; |
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import java.util.List; |
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import java.util.concurrent.CopyOnWriteArrayList; |
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import junit.framework.Test; |
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import junit.framework.TestSuite; |
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public class CopyOnWriteArrayListTest extends JSR166TestCase { |
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25 |
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} |
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public static Test suite() { |
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< |
return new TestSuite(CopyOnWriteArrayListTest.class); |
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> |
class Implementation implements CollectionImplementation { |
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> |
public Class<?> klazz() { return CopyOnWriteArrayList.class; } |
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> |
public List emptyCollection() { return new CopyOnWriteArrayList(); } |
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> |
public Object makeElement(int i) { return i; } |
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> |
public boolean isConcurrent() { return true; } |
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> |
public boolean permitsNulls() { return true; } |
34 |
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} |
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> |
class SubListImplementation extends Implementation { |
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> |
public List emptyCollection() { |
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> |
return super.emptyCollection().subList(0, 0); |
38 |
> |
} |
39 |
> |
} |
40 |
> |
return newTestSuite( |
41 |
> |
CopyOnWriteArrayListTest.class, |
42 |
> |
CollectionTest.testSuite(new Implementation()), |
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> |
CollectionTest.testSuite(new SubListImplementation())); |
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} |
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static CopyOnWriteArrayList<Integer> populatedArray(int n) { |
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< |
CopyOnWriteArrayList<Integer> a = new CopyOnWriteArrayList<Integer>(); |
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> |
CopyOnWriteArrayList<Integer> a = new CopyOnWriteArrayList<>(); |
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assertTrue(a.isEmpty()); |
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for (int i = 0; i < n; i++) |
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a.add(i); |
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} |
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static CopyOnWriteArrayList<Integer> populatedArray(Integer[] elements) { |
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< |
CopyOnWriteArrayList<Integer> a = new CopyOnWriteArrayList<Integer>(); |
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> |
CopyOnWriteArrayList<Integer> a = new CopyOnWriteArrayList<>(); |
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assertTrue(a.isEmpty()); |
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< |
for (int i = 0; i < elements.length; i++) |
60 |
< |
a.add(elements[i]); |
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> |
for (Integer element : elements) |
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> |
a.add(element); |
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assertFalse(a.isEmpty()); |
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assertEquals(elements.length, a.size()); |
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return a; |
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Integer[] elements = new Integer[SIZE]; |
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for (int i = 0; i < SIZE; i++) |
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elements[i] = i; |
280 |
< |
Collections.shuffle(Arrays.asList(elements)); |
280 |
> |
shuffle(elements); |
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Collection<Integer> full = populatedArray(elements); |
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Iterator it = full.iterator(); |
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Integer[] elements = new Integer[SIZE]; |
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for (int i = 0; i < SIZE; i++) |
447 |
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elements[i] = i; |
448 |
< |
Collections.shuffle(Arrays.asList(elements)); |
448 |
> |
shuffle(elements); |
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Collection<Integer> full = populatedArray(elements); |
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451 |
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assertTrue(Arrays.equals(elements, full.toArray())); |
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Integer[] elements = new Integer[SIZE]; |
474 |
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for (int i = 0; i < SIZE; i++) |
475 |
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elements[i] = i; |
476 |
< |
Collections.shuffle(Arrays.asList(elements)); |
476 |
> |
shuffle(elements); |
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Collection<Integer> full = populatedArray(elements); |
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479 |
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Arrays.fill(a, 42); |
747 |
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} |
748 |
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749 |
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/** |
750 |
< |
* a deserialized serialized list is equal |
750 |
> |
* a deserialized/reserialized list equals original |
751 |
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*/ |
752 |
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public void testSerialization() throws Exception { |
753 |
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List x = populatedArray(SIZE); |