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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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*/ |
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public class CopyOnWriteArrayListTest 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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junit.textui.TestRunner.run(suite()); |
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} |
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public static Test suite() { |
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/** |
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* addAll adds each element from the given collection |
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* addAll adds each element from the given collection |
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*/ |
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public void testAddAll() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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} |
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/** |
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* addAllAbsent adds each element from the given collection that did not |
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* already exist in the List |
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* addAllAbsent adds each element from the given collection that did not |
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* already exist in the List |
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*/ |
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public void testAddAllAbsent() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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} |
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/** |
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* addIfAbsent will not add the element if it already exists in the list |
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* addIfAbsent will not add the element if it already exists in the list |
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*/ |
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public void testAddIfAbsent() { |
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CopyOnWriteArrayList full = populatedArray(SIZE); |
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} |
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/** |
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* addIfAbsent adds the element when it does not exist in the list |
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* addIfAbsent adds the element when it does not exist in the list |
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*/ |
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public void testAddIfAbsent2() { |
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CopyOnWriteArrayList full = populatedArray(SIZE); |
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} |
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/** |
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* clear removes all elements from the list |
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* clear removes all elements from the list |
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*/ |
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public void testClear() { |
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CopyOnWriteArrayList full = populatedArray(SIZE); |
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/** |
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* Cloned list is equal |
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* Cloned list is equal |
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*/ |
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public void testClone() { |
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CopyOnWriteArrayList l1 = populatedArray(SIZE); |
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} |
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/** |
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* contains is true for added elements |
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* contains is true for added elements |
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*/ |
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public void testContains() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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/** |
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* containsAll returns true for collection with subset of elements |
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* containsAll returns true for collection with subset of elements |
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*/ |
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public void testContainsAll() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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} |
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/** |
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* get returns the value at the given index |
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* get returns the value at the given index |
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*/ |
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public void testGet() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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assertEquals(0, ((Integer)full.get(0)).intValue()); |
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assertEquals(0, full.get(0)); |
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} |
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|
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/** |
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* indexOf gives the index for the given object |
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* indexOf gives the index for the given object |
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*/ |
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public void testIndexOf() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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} |
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/** |
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* indexOf gives the index based on the given index |
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* at which to start searching |
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* indexOf gives the index based on the given index |
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* at which to start searching |
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*/ |
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public void testIndexOf2() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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} |
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/** |
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* isEmpty returns true when empty, else false |
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* isEmpty returns true when empty, else false |
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*/ |
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public void testIsEmpty() { |
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CopyOnWriteArrayList empty = new CopyOnWriteArrayList(); |
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} |
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/** |
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* iterator() returns an iterator containing the elements of the list |
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* iterator() returns an iterator containing the elements of the list |
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*/ |
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public void testIterator() { |
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CopyOnWriteArrayList full = populatedArray(SIZE); |
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Iterator i = full.iterator(); |
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int j; |
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for (j = 0; i.hasNext(); j++) |
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assertEquals(j, ((Integer)i.next()).intValue()); |
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assertEquals(j, i.next()); |
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assertEquals(SIZE, j); |
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} |
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/** |
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* iterator.remove throws UnsupportedOperationException |
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*/ |
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public void testIteratorRemove () { |
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public void testIteratorRemove() { |
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CopyOnWriteArrayList full = populatedArray(SIZE); |
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Iterator it = full.iterator(); |
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it.next(); |
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try { |
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it.remove(); |
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shouldThrow(); |
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} |
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catch (UnsupportedOperationException success) {} |
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} catch (UnsupportedOperationException success) {} |
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} |
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/** |
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CopyOnWriteArrayList full = populatedArray(3); |
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String s = full.toString(); |
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for (int i = 0; i < 3; ++i) { |
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assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
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assertTrue(s.contains(String.valueOf(i))); |
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} |
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} |
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/** |
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* lastIndexOf returns the index for the given object |
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* lastIndexOf returns the index for the given object |
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*/ |
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public void testLastIndexOf1() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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} |
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/** |
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* lastIndexOf returns the index from the given starting point |
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* lastIndexOf returns the index from the given starting point |
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*/ |
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public void testlastIndexOf2() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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} |
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/** |
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* listIterator traverses all elements |
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* listIterator traverses all elements |
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*/ |
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public void testListIterator1() { |
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CopyOnWriteArrayList full = populatedArray(SIZE); |
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ListIterator i = full.listIterator(); |
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int j; |
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for (j = 0; i.hasNext(); j++) |
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assertEquals(j, ((Integer)i.next()).intValue()); |
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assertEquals(j, i.next()); |
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assertEquals(SIZE, j); |
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} |
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/** |
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* listIterator only returns those elements after the given index |
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* listIterator only returns those elements after the given index |
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*/ |
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public void testListIterator2() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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ListIterator i = full.listIterator(1); |
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int j; |
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for (j = 0; i.hasNext(); j++) |
306 |
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assertEquals(j+1, ((Integer)i.next()).intValue()); |
306 |
> |
assertEquals(j+1, i.next()); |
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assertEquals(2, j); |
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} |
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|
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/** |
311 |
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* remove removes and returns the object at the given index |
311 |
> |
* remove removes and returns the object at the given index |
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*/ |
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public void testRemove() { |
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CopyOnWriteArrayList full = populatedArray(3); |
315 |
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assertEquals(two, full.remove(2)); |
315 |
> |
assertEquals(2, full.remove(2)); |
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assertEquals(2, full.size()); |
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} |
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|
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/** |
320 |
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* removeAll removes all elements from the given collection |
320 |
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* removeAll removes all elements from the given collection |
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*/ |
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public void testRemoveAll() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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} |
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|
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/** |
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* set changes the element at the given index |
332 |
> |
* set changes the element at the given index |
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*/ |
334 |
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public void testSet() { |
335 |
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CopyOnWriteArrayList full = populatedArray(3); |
336 |
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assertEquals(two, full.set(2, four)); |
337 |
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assertEquals(4, ((Integer)full.get(2)).intValue()); |
336 |
> |
assertEquals(2, full.set(2, four)); |
337 |
> |
assertEquals(4, full.get(2)); |
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} |
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|
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/** |
341 |
< |
* size returns the number of elements |
341 |
> |
* size returns the number of elements |
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*/ |
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public void testSize() { |
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CopyOnWriteArrayList empty = new CopyOnWriteArrayList(); |
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} |
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|
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/** |
351 |
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* toArray returns an Object array containing all elements from the list |
351 |
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* toArray returns an Object array containing all elements from the list |
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*/ |
353 |
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public void testToArray() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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Object[] o = full.toArray(); |
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assertEquals(3, o.length); |
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assertEquals(0, ((Integer)o[0]).intValue()); |
358 |
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assertEquals(1, ((Integer)o[1]).intValue()); |
359 |
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assertEquals(2, ((Integer)o[2]).intValue()); |
357 |
> |
assertEquals(0, o[0]); |
358 |
> |
assertEquals(1, o[1]); |
359 |
> |
assertEquals(2, o[2]); |
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} |
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362 |
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/** |
363 |
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* toArray returns an Integer array containing all elements from |
364 |
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* the list |
363 |
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* toArray returns an Integer array containing all elements from |
364 |
> |
* the list |
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*/ |
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public void testToArray2() { |
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CopyOnWriteArrayList full = populatedArray(3); |
400 |
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// Exception tests |
401 |
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402 |
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/** |
403 |
< |
* toArray throws an ArrayStoreException when the given array |
404 |
< |
* can not store the objects inside the list |
403 |
> |
* toArray throws an ArrayStoreException when the given array |
404 |
> |
* can not store the objects inside the list |
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*/ |
406 |
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public void testToArray_ArrayStoreException() { |
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try { |
410 |
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c.add("asdadasd"); |
411 |
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c.toArray(new Long[5]); |
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shouldThrow(); |
413 |
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} catch (ArrayStoreException e) {} |
413 |
> |
} catch (ArrayStoreException success) {} |
414 |
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} |
415 |
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|
416 |
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/** |
417 |
< |
* get throws an IndexOutOfBoundsException on a negative index |
417 |
> |
* get throws an IndexOutOfBoundsException on a negative index |
418 |
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*/ |
419 |
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public void testGet1_IndexOutOfBoundsException() { |
420 |
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try { |
421 |
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CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
422 |
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c.get(-1); |
423 |
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shouldThrow(); |
424 |
< |
} catch (IndexOutOfBoundsException e) {} |
424 |
> |
} catch (IndexOutOfBoundsException success) {} |
425 |
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} |
426 |
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|
427 |
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/** |
428 |
< |
* get throws an IndexOutOfBoundsException on a too high index |
428 |
> |
* get throws an IndexOutOfBoundsException on a too high index |
429 |
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*/ |
430 |
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public void testGet2_IndexOutOfBoundsException() { |
431 |
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try { |
434 |
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c.add("asdad"); |
435 |
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c.get(100); |
436 |
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shouldThrow(); |
437 |
< |
} catch (IndexOutOfBoundsException e) {} |
437 |
> |
} catch (IndexOutOfBoundsException success) {} |
438 |
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} |
439 |
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|
440 |
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/** |
441 |
< |
* set throws an IndexOutOfBoundsException on a negative index |
441 |
> |
* set throws an IndexOutOfBoundsException on a negative index |
442 |
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*/ |
443 |
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public void testSet1_IndexOutOfBoundsException() { |
444 |
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try { |
445 |
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CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
446 |
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c.set(-1,"qwerty"); |
447 |
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shouldThrow(); |
448 |
< |
} catch (IndexOutOfBoundsException e) {} |
448 |
> |
} catch (IndexOutOfBoundsException success) {} |
449 |
|
} |
450 |
|
|
451 |
|
/** |
452 |
< |
* set throws an IndexOutOfBoundsException on a too high index |
452 |
> |
* set throws an IndexOutOfBoundsException on a too high index |
453 |
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*/ |
454 |
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public void testSet2() { |
455 |
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try { |
458 |
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c.add("asdad"); |
459 |
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c.set(100, "qwerty"); |
460 |
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shouldThrow(); |
461 |
< |
} catch (IndexOutOfBoundsException e) {} |
461 |
> |
} catch (IndexOutOfBoundsException success) {} |
462 |
|
} |
463 |
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|
464 |
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/** |
465 |
< |
* add throws an IndexOutOfBoundsException on a negative index |
465 |
> |
* add throws an IndexOutOfBoundsException on a negative index |
466 |
|
*/ |
467 |
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public void testAdd1_IndexOutOfBoundsException() { |
468 |
|
try { |
469 |
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CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
470 |
|
c.add(-1,"qwerty"); |
471 |
|
shouldThrow(); |
472 |
< |
} catch (IndexOutOfBoundsException e) {} |
472 |
> |
} catch (IndexOutOfBoundsException success) {} |
473 |
|
} |
474 |
|
|
475 |
|
/** |
476 |
< |
* add throws an IndexOutOfBoundsException on a too high index |
476 |
> |
* add throws an IndexOutOfBoundsException on a too high index |
477 |
|
*/ |
478 |
|
public void testAdd2_IndexOutOfBoundsException() { |
479 |
|
try { |
482 |
|
c.add("asdasdasd"); |
483 |
|
c.add(100, "qwerty"); |
484 |
|
shouldThrow(); |
485 |
< |
} catch (IndexOutOfBoundsException e) {} |
485 |
> |
} catch (IndexOutOfBoundsException success) {} |
486 |
|
} |
487 |
|
|
488 |
|
/** |
489 |
< |
* remove throws an IndexOutOfBoundsException on a negative index |
489 |
> |
* remove throws an IndexOutOfBoundsException on a negative index |
490 |
|
*/ |
491 |
|
public void testRemove1_IndexOutOfBounds() { |
492 |
|
try { |
493 |
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
494 |
|
c.remove(-1); |
495 |
|
shouldThrow(); |
496 |
< |
} catch (IndexOutOfBoundsException e) {} |
496 |
> |
} catch (IndexOutOfBoundsException success) {} |
497 |
|
} |
498 |
|
|
499 |
|
/** |
500 |
< |
* remove throws an IndexOutOfBoundsException on a too high index |
500 |
> |
* remove throws an IndexOutOfBoundsException on a too high index |
501 |
|
*/ |
502 |
|
public void testRemove2_IndexOutOfBounds() { |
503 |
|
try { |
506 |
|
c.add("adasdasd"); |
507 |
|
c.remove(100); |
508 |
|
shouldThrow(); |
509 |
< |
} catch (IndexOutOfBoundsException e) {} |
509 |
> |
} catch (IndexOutOfBoundsException success) {} |
510 |
|
} |
511 |
|
|
512 |
|
/** |
513 |
< |
* addAll throws an IndexOutOfBoundsException on a negative index |
513 |
> |
* addAll throws an IndexOutOfBoundsException on a negative index |
514 |
|
*/ |
515 |
|
public void testAddAll1_IndexOutOfBoundsException() { |
516 |
|
try { |
517 |
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
518 |
|
c.addAll(-1,new LinkedList()); |
519 |
|
shouldThrow(); |
520 |
< |
} catch (IndexOutOfBoundsException e) {} |
520 |
> |
} catch (IndexOutOfBoundsException success) {} |
521 |
|
} |
522 |
|
|
523 |
|
/** |
524 |
< |
* addAll throws an IndexOutOfBoundsException on a too high index |
524 |
> |
* addAll throws an IndexOutOfBoundsException on a too high index |
525 |
|
*/ |
526 |
|
public void testAddAll2_IndexOutOfBoundsException() { |
527 |
|
try { |
530 |
|
c.add("asdasdasd"); |
531 |
|
c.addAll(100, new LinkedList()); |
532 |
|
shouldThrow(); |
533 |
< |
} catch (IndexOutOfBoundsException e) {} |
533 |
> |
} catch (IndexOutOfBoundsException success) {} |
534 |
|
} |
535 |
|
|
536 |
|
/** |
537 |
< |
* listIterator throws an IndexOutOfBoundsException on a negative index |
537 |
> |
* listIterator throws an IndexOutOfBoundsException on a negative index |
538 |
|
*/ |
539 |
|
public void testListIterator1_IndexOutOfBoundsException() { |
540 |
|
try { |
541 |
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
542 |
|
c.listIterator(-1); |
543 |
|
shouldThrow(); |
544 |
< |
} catch (IndexOutOfBoundsException e) {} |
544 |
> |
} catch (IndexOutOfBoundsException success) {} |
545 |
|
} |
546 |
|
|
547 |
|
/** |
548 |
< |
* listIterator throws an IndexOutOfBoundsException on a too high index |
548 |
> |
* listIterator throws an IndexOutOfBoundsException on a too high index |
549 |
|
*/ |
550 |
|
public void testListIterator2_IndexOutOfBoundsException() { |
551 |
|
try { |
554 |
|
c.add("asdasdas"); |
555 |
|
c.listIterator(100); |
556 |
|
shouldThrow(); |
557 |
< |
} catch (IndexOutOfBoundsException e) {} |
557 |
> |
} catch (IndexOutOfBoundsException success) {} |
558 |
|
} |
559 |
|
|
560 |
|
/** |
561 |
< |
* subList throws an IndexOutOfBoundsException on a negative index |
561 |
> |
* subList throws an IndexOutOfBoundsException on a negative index |
562 |
|
*/ |
563 |
|
public void testSubList1_IndexOutOfBoundsException() { |
564 |
|
try { |
565 |
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
566 |
|
c.subList(-1,100); |
568 |
– |
|
567 |
|
shouldThrow(); |
568 |
< |
} catch (IndexOutOfBoundsException e) {} |
568 |
> |
} catch (IndexOutOfBoundsException success) {} |
569 |
|
} |
570 |
|
|
571 |
|
/** |
572 |
< |
* subList throws an IndexOutOfBoundsException on a too high index |
572 |
> |
* subList throws an IndexOutOfBoundsException on a too high index |
573 |
|
*/ |
574 |
|
public void testSubList2_IndexOutOfBoundsException() { |
575 |
|
try { |
577 |
|
c.add("asdasd"); |
578 |
|
c.subList(1,100); |
579 |
|
shouldThrow(); |
580 |
< |
} catch (IndexOutOfBoundsException e) {} |
580 |
> |
} catch (IndexOutOfBoundsException success) {} |
581 |
|
} |
582 |
|
|
583 |
|
/** |
584 |
< |
* subList throws IndexOutOfBoundsException when the second index |
585 |
< |
* is lower then the first |
584 |
> |
* subList throws IndexOutOfBoundsException when the second index |
585 |
> |
* is lower then the first |
586 |
|
*/ |
587 |
|
public void testSubList3_IndexOutOfBoundsException() { |
588 |
|
try { |
589 |
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
590 |
|
c.subList(3,1); |
593 |
– |
|
591 |
|
shouldThrow(); |
592 |
< |
} catch (IndexOutOfBoundsException e) {} |
592 |
> |
} catch (IndexOutOfBoundsException success) {} |
593 |
|
} |
594 |
|
|
595 |
|
/** |
596 |
< |
* a deserialized serialiszed list is equal |
596 |
> |
* a deserialized serialized list is equal |
597 |
|
*/ |
598 |
< |
public void testSerialization() { |
598 |
> |
public void testSerialization() throws Exception { |
599 |
|
CopyOnWriteArrayList q = populatedArray(SIZE); |
600 |
|
|
601 |
< |
try { |
602 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
603 |
< |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
604 |
< |
out.writeObject(q); |
605 |
< |
out.close(); |
606 |
< |
|
607 |
< |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
608 |
< |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
609 |
< |
CopyOnWriteArrayList r = (CopyOnWriteArrayList)in.readObject(); |
610 |
< |
assertEquals(q.size(), r.size()); |
611 |
< |
assertTrue(q.equals(r)); |
615 |
< |
assertTrue(r.equals(q)); |
616 |
< |
} catch (Exception e) { |
617 |
< |
unexpectedException(); |
618 |
< |
} |
601 |
> |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
602 |
> |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
603 |
> |
out.writeObject(q); |
604 |
> |
out.close(); |
605 |
> |
|
606 |
> |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
607 |
> |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
608 |
> |
CopyOnWriteArrayList r = (CopyOnWriteArrayList)in.readObject(); |
609 |
> |
assertEquals(q.size(), r.size()); |
610 |
> |
assertTrue(q.equals(r)); |
611 |
> |
assertTrue(r.equals(q)); |
612 |
|
} |
613 |
|
|
614 |
|
} |