15 |
|
import java.util.List; |
16 |
|
import java.util.ListIterator; |
17 |
|
import java.util.NoSuchElementException; |
18 |
– |
import java.util.Vector; |
18 |
|
import java.util.concurrent.CopyOnWriteArrayList; |
19 |
|
|
20 |
|
import junit.framework.Test; |
23 |
|
public class CopyOnWriteArrayListTest extends JSR166TestCase { |
24 |
|
|
25 |
|
public static void main(String[] args) { |
26 |
< |
junit.textui.TestRunner.run(suite()); |
26 |
> |
main(suite(), args); |
27 |
|
} |
28 |
|
|
29 |
|
public static Test suite() { |
63 |
|
*/ |
64 |
|
public void testConstructor2() { |
65 |
|
Integer[] ints = new Integer[SIZE]; |
66 |
< |
for (int i = 0; i < SIZE-1; ++i) |
66 |
> |
for (int i = 0; i < SIZE - 1; ++i) |
67 |
|
ints[i] = new Integer(i); |
68 |
|
CopyOnWriteArrayList a = new CopyOnWriteArrayList(ints); |
69 |
|
for (int i = 0; i < SIZE; ++i) |
75 |
|
*/ |
76 |
|
public void testConstructor3() { |
77 |
|
Integer[] ints = new Integer[SIZE]; |
78 |
< |
for (int i = 0; i < SIZE-1; ++i) |
78 |
> |
for (int i = 0; i < SIZE - 1; ++i) |
79 |
|
ints[i] = new Integer(i); |
80 |
|
CopyOnWriteArrayList a = new CopyOnWriteArrayList(Arrays.asList(ints)); |
81 |
|
for (int i = 0; i < SIZE; ++i) |
83 |
|
} |
84 |
|
|
85 |
|
/** |
86 |
< |
* addAll adds each element from the given collection |
86 |
> |
* addAll adds each element from the given collection, including duplicates |
87 |
|
*/ |
88 |
|
public void testAddAll() { |
89 |
|
CopyOnWriteArrayList full = populatedArray(3); |
90 |
< |
Vector v = new Vector(); |
92 |
< |
v.add(three); |
93 |
< |
v.add(four); |
94 |
< |
v.add(five); |
95 |
< |
full.addAll(v); |
90 |
> |
assertTrue(full.addAll(Arrays.asList(three, four, five))); |
91 |
|
assertEquals(6, full.size()); |
92 |
+ |
assertTrue(full.addAll(Arrays.asList(three, four, five))); |
93 |
+ |
assertEquals(9, full.size()); |
94 |
|
} |
95 |
|
|
96 |
|
/** |
99 |
|
*/ |
100 |
|
public void testAddAllAbsent() { |
101 |
|
CopyOnWriteArrayList full = populatedArray(3); |
102 |
< |
Vector v = new Vector(); |
103 |
< |
v.add(three); |
104 |
< |
v.add(four); |
105 |
< |
v.add(one); // will not add this element |
109 |
< |
full.addAllAbsent(v); |
102 |
> |
// "one" is duplicate and will not be added |
103 |
> |
assertEquals(2, full.addAllAbsent(Arrays.asList(three, four, one))); |
104 |
> |
assertEquals(5, full.size()); |
105 |
> |
assertEquals(0, full.addAllAbsent(Arrays.asList(three, four, one))); |
106 |
|
assertEquals(5, full.size()); |
107 |
|
} |
108 |
|
|
192 |
|
*/ |
193 |
|
public void testContainsAll() { |
194 |
|
CopyOnWriteArrayList full = populatedArray(3); |
195 |
< |
Vector v = new Vector(); |
196 |
< |
v.add(one); |
197 |
< |
v.add(two); |
198 |
< |
assertTrue(full.containsAll(v)); |
199 |
< |
v.add(six); |
204 |
< |
assertFalse(full.containsAll(v)); |
195 |
> |
assertTrue(full.containsAll(Arrays.asList())); |
196 |
> |
assertTrue(full.containsAll(Arrays.asList(one))); |
197 |
> |
assertTrue(full.containsAll(Arrays.asList(one, two))); |
198 |
> |
assertFalse(full.containsAll(Arrays.asList(one, two, six))); |
199 |
> |
assertFalse(full.containsAll(Arrays.asList(six))); |
200 |
|
} |
201 |
|
|
202 |
|
/** |
382 |
|
*/ |
383 |
|
public void testRemoveAll() { |
384 |
|
CopyOnWriteArrayList full = populatedArray(3); |
385 |
< |
Vector v = new Vector(); |
386 |
< |
v.add(one); |
387 |
< |
v.add(two); |
393 |
< |
full.removeAll(v); |
385 |
> |
assertTrue(full.removeAll(Arrays.asList(one, two))); |
386 |
> |
assertEquals(1, full.size()); |
387 |
> |
assertFalse(full.removeAll(Arrays.asList(one, two))); |
388 |
|
assertEquals(1, full.size()); |
389 |
|
} |
390 |
|
|
437 |
|
a = new Integer[0]; |
438 |
|
assertSame(a, empty.toArray(a)); |
439 |
|
|
440 |
< |
a = new Integer[SIZE/2]; |
440 |
> |
a = new Integer[SIZE / 2]; |
441 |
|
Arrays.fill(a, 42); |
442 |
|
assertSame(a, empty.toArray(a)); |
443 |
|
assertNull(a[0]); |
461 |
|
assertSame(a, full.toArray(a)); |
462 |
|
assertTrue(Arrays.equals(elements, a)); |
463 |
|
|
464 |
< |
a = new Integer[2*SIZE]; |
464 |
> |
a = new Integer[2 * SIZE]; |
465 |
|
Arrays.fill(a, 42); |
466 |
|
assertSame(a, full.toArray(a)); |
467 |
|
assertTrue(Arrays.equals(elements, Arrays.copyOf(a, SIZE))); |