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* Other contributors include John Vint |
6 |
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*/ |
7 |
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|
8 |
< |
import java.io.BufferedInputStream; |
9 |
< |
import java.io.BufferedOutputStream; |
10 |
< |
import java.io.ByteArrayInputStream; |
11 |
< |
import java.io.ByteArrayOutputStream; |
12 |
< |
import java.io.ObjectInputStream; |
13 |
< |
import java.io.ObjectOutputStream; |
14 |
< |
import java.util.ArrayList; |
8 |
> |
import junit.framework.*; |
9 |
|
import java.util.Arrays; |
10 |
+ |
import java.util.ArrayList; |
11 |
+ |
import java.util.Collection; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.NoSuchElementException; |
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< |
import java.util.concurrent.*; |
15 |
> |
import java.util.Queue; |
16 |
> |
import java.util.concurrent.BlockingQueue; |
17 |
> |
import java.util.concurrent.CountDownLatch; |
18 |
> |
import java.util.concurrent.Executors; |
19 |
> |
import java.util.concurrent.ExecutorService; |
20 |
> |
import java.util.concurrent.LinkedTransferQueue; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import static java.util.concurrent.TimeUnit.NANOSECONDS; |
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import junit.framework.Test; |
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import junit.framework.TestSuite; |
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|
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@SuppressWarnings({"unchecked", "rawtypes"}) |
25 |
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public class LinkedTransferQueueTest extends JSR166TestCase { |
64 |
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* NullPointerException |
65 |
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*/ |
66 |
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public void testConstructor3() { |
67 |
+ |
Collection<Integer> elements = Arrays.asList(new Integer[SIZE]); |
68 |
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try { |
69 |
< |
Integer[] ints = new Integer[SIZE]; |
70 |
< |
new LinkedTransferQueue(Arrays.asList(ints)); |
69 |
> |
new LinkedTransferQueue(elements); |
70 |
|
shouldThrow(); |
71 |
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} catch (NullPointerException success) {} |
72 |
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} |
76 |
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* throws NullPointerException |
77 |
|
*/ |
78 |
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public void testConstructor4() { |
79 |
+ |
Integer[] ints = new Integer[SIZE]; |
80 |
+ |
for (int i = 0; i < SIZE-1; ++i) |
81 |
+ |
ints[i] = i; |
82 |
+ |
Collection<Integer> elements = Arrays.asList(ints); |
83 |
|
try { |
84 |
< |
Integer[] ints = new Integer[SIZE]; |
82 |
< |
for (int i = 0; i < SIZE - 1; ++i) { |
83 |
< |
ints[i] = i; |
84 |
< |
} |
85 |
< |
new LinkedTransferQueue(Arrays.asList(ints)); |
84 |
> |
new LinkedTransferQueue(elements); |
85 |
|
shouldThrow(); |
86 |
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} catch (NullPointerException success) {} |
87 |
|
} |
128 |
|
} |
129 |
|
|
130 |
|
/** |
132 |
– |
* offer(null) throws NullPointerException |
133 |
– |
*/ |
134 |
– |
public void testOfferNull() { |
135 |
– |
try { |
136 |
– |
LinkedTransferQueue q = new LinkedTransferQueue(); |
137 |
– |
q.offer(null); |
138 |
– |
shouldThrow(); |
139 |
– |
} catch (NullPointerException success) {} |
140 |
– |
} |
141 |
– |
|
142 |
– |
/** |
143 |
– |
* add(null) throws NullPointerException |
144 |
– |
*/ |
145 |
– |
public void testAddNull() { |
146 |
– |
try { |
147 |
– |
LinkedTransferQueue q = new LinkedTransferQueue(); |
148 |
– |
q.add(null); |
149 |
– |
shouldThrow(); |
150 |
– |
} catch (NullPointerException success) {} |
151 |
– |
} |
152 |
– |
|
153 |
– |
/** |
154 |
– |
* addAll(null) throws NullPointerException |
155 |
– |
*/ |
156 |
– |
public void testAddAll1() { |
157 |
– |
try { |
158 |
– |
LinkedTransferQueue q = new LinkedTransferQueue(); |
159 |
– |
q.addAll(null); |
160 |
– |
shouldThrow(); |
161 |
– |
} catch (NullPointerException success) {} |
162 |
– |
} |
163 |
– |
|
164 |
– |
/** |
131 |
|
* addAll(this) throws IllegalArgumentException |
132 |
|
*/ |
133 |
|
public void testAddAllSelf() { |
139 |
|
} |
140 |
|
|
141 |
|
/** |
176 |
– |
* addAll of a collection with null elements throws NullPointerException |
177 |
– |
*/ |
178 |
– |
public void testAddAll2() { |
179 |
– |
try { |
180 |
– |
LinkedTransferQueue q = new LinkedTransferQueue(); |
181 |
– |
Integer[] ints = new Integer[SIZE]; |
182 |
– |
q.addAll(Arrays.asList(ints)); |
183 |
– |
shouldThrow(); |
184 |
– |
} catch (NullPointerException success) {} |
185 |
– |
} |
186 |
– |
|
187 |
– |
/** |
142 |
|
* addAll of a collection with any null elements throws |
143 |
|
* NullPointerException after possibly adding some elements |
144 |
|
*/ |
172 |
|
} |
173 |
|
|
174 |
|
/** |
221 |
– |
* put(null) throws NullPointerException |
222 |
– |
*/ |
223 |
– |
public void testPutNull() throws InterruptedException { |
224 |
– |
try { |
225 |
– |
LinkedTransferQueue q = new LinkedTransferQueue(); |
226 |
– |
q.put(null); |
227 |
– |
shouldThrow(); |
228 |
– |
} catch (NullPointerException success) {} |
229 |
– |
} |
230 |
– |
|
231 |
– |
/** |
175 |
|
* all elements successfully put are contained |
176 |
|
*/ |
177 |
|
public void testPut() { |
504 |
|
} |
505 |
|
|
506 |
|
/** |
564 |
– |
* toArray(null) throws NullPointerException |
565 |
– |
*/ |
566 |
– |
public void testToArray_NullArg() { |
567 |
– |
LinkedTransferQueue q = populatedQueue(SIZE); |
568 |
– |
try { |
569 |
– |
q.toArray(null); |
570 |
– |
shouldThrow(); |
571 |
– |
} catch (NullPointerException success) {} |
572 |
– |
} |
573 |
– |
|
574 |
– |
/** |
507 |
|
* toArray(incompatible array type) throws ArrayStoreException |
508 |
|
*/ |
509 |
|
public void testToArray1_BadArg() { |
643 |
|
* A deserialized serialized queue has same elements in same order |
644 |
|
*/ |
645 |
|
public void testSerialization() throws Exception { |
646 |
< |
LinkedTransferQueue q = populatedQueue(SIZE); |
647 |
< |
|
716 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
717 |
< |
ObjectOutputStream out |
718 |
< |
= new ObjectOutputStream(new BufferedOutputStream(bout)); |
719 |
< |
out.writeObject(q); |
720 |
< |
out.close(); |
721 |
< |
|
722 |
< |
ByteArrayInputStream bin |
723 |
< |
= new ByteArrayInputStream(bout.toByteArray()); |
724 |
< |
ObjectInputStream in |
725 |
< |
= new ObjectInputStream(new BufferedInputStream(bin)); |
726 |
< |
LinkedTransferQueue r = (LinkedTransferQueue) in.readObject(); |
646 |
> |
Queue x = populatedQueue(SIZE); |
647 |
> |
Queue y = serialClone(x); |
648 |
|
|
649 |
< |
assertEquals(q.size(), r.size()); |
650 |
< |
assertEquals(q.toString(), r.toString()); |
651 |
< |
assertTrue(Arrays.equals(q.toArray(), r.toArray())); |
652 |
< |
while (!q.isEmpty()) { |
653 |
< |
assertEquals(q.remove(), r.remove()); |
649 |
> |
assertTrue(x != y); |
650 |
> |
assertEquals(x.size(), y.size()); |
651 |
> |
assertEquals(x.toString(), y.toString()); |
652 |
> |
assertTrue(Arrays.equals(x.toArray(), y.toArray())); |
653 |
> |
while (!x.isEmpty()) { |
654 |
> |
assertFalse(y.isEmpty()); |
655 |
> |
assertEquals(x.remove(), y.remove()); |
656 |
|
} |
657 |
< |
} |
735 |
< |
|
736 |
< |
/** |
737 |
< |
* drainTo(null) throws NullPointerException |
738 |
< |
*/ |
739 |
< |
public void testDrainToNull() { |
740 |
< |
LinkedTransferQueue q = populatedQueue(SIZE); |
741 |
< |
try { |
742 |
< |
q.drainTo(null); |
743 |
< |
shouldThrow(); |
744 |
< |
} catch (NullPointerException success) {} |
745 |
< |
} |
746 |
< |
|
747 |
< |
/** |
748 |
< |
* drainTo(this) throws IllegalArgumentException |
749 |
< |
*/ |
750 |
< |
public void testDrainToSelf() { |
751 |
< |
LinkedTransferQueue q = populatedQueue(SIZE); |
752 |
< |
try { |
753 |
< |
q.drainTo(q); |
754 |
< |
shouldThrow(); |
755 |
< |
} catch (IllegalArgumentException success) {} |
657 |
> |
assertTrue(y.isEmpty()); |
658 |
|
} |
659 |
|
|
660 |
|
/** |
703 |
|
} |
704 |
|
|
705 |
|
/** |
804 |
– |
* drainTo(null, n) throws NullPointerException |
805 |
– |
*/ |
806 |
– |
public void testDrainToNullN() { |
807 |
– |
LinkedTransferQueue q = populatedQueue(SIZE); |
808 |
– |
try { |
809 |
– |
q.drainTo(null, SIZE); |
810 |
– |
shouldThrow(); |
811 |
– |
} catch (NullPointerException success) {} |
812 |
– |
} |
813 |
– |
|
814 |
– |
/** |
815 |
– |
* drainTo(this, n) throws IllegalArgumentException |
816 |
– |
*/ |
817 |
– |
public void testDrainToSelfN() { |
818 |
– |
LinkedTransferQueue q = populatedQueue(SIZE); |
819 |
– |
try { |
820 |
– |
q.drainTo(q, SIZE); |
821 |
– |
shouldThrow(); |
822 |
– |
} catch (IllegalArgumentException success) {} |
823 |
– |
} |
824 |
– |
|
825 |
– |
/** |
706 |
|
* drainTo(c, n) empties first min(n, size) elements of queue into c |
707 |
|
*/ |
708 |
|
public void testDrainToN() { |