1 |
|
/* |
2 |
|
* Written by Doug Lea with assistance from members of JCP JSR-166 |
3 |
|
* Expert Group and released to the public domain, as explained at |
4 |
< |
* http://creativecommons.org/licenses/publicdomain |
5 |
< |
* Other contributors include Andrew Wright, Jeffrey Hayes, |
6 |
< |
* Pat Fisher, Mike Judd. |
4 |
> |
* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
> |
* Other contributors include Andrew Wright, Jeffrey Hayes, |
6 |
> |
* Pat Fisher, Mike Judd. |
7 |
|
*/ |
8 |
|
|
9 |
+ |
import java.util.AbstractQueue; |
10 |
+ |
import java.util.Arrays; |
11 |
+ |
import java.util.Iterator; |
12 |
+ |
import java.util.NoSuchElementException; |
13 |
|
|
14 |
< |
import junit.framework.*; |
15 |
< |
import java.util.*; |
12 |
< |
import java.util.concurrent.*; |
13 |
< |
import java.util.concurrent.locks.*; |
14 |
< |
import java.io.*; |
14 |
> |
import junit.framework.Test; |
15 |
> |
import junit.framework.TestSuite; |
16 |
|
|
17 |
|
public class AbstractQueueTest extends JSR166TestCase { |
18 |
|
public static void main(String[] args) { |
19 |
< |
junit.textui.TestRunner.run (suite()); |
19 |
> |
main(suite(), args); |
20 |
|
} |
21 |
|
public static Test suite() { |
22 |
|
return new TestSuite(AbstractQueueTest.class); |
23 |
|
} |
24 |
|
|
25 |
|
static class Succeed extends AbstractQueue<Integer> { |
26 |
< |
public boolean offer(Integer x) { |
26 |
> |
public boolean offer(Integer x) { |
27 |
|
if (x == null) throw new NullPointerException(); |
28 |
< |
return true; |
28 |
> |
return true; |
29 |
|
} |
30 |
|
public Integer peek() { return one; } |
31 |
|
public Integer poll() { return one; } |
34 |
|
} |
35 |
|
|
36 |
|
static class Fail extends AbstractQueue<Integer> { |
37 |
< |
public boolean offer(Integer x) { |
37 |
> |
public boolean offer(Integer x) { |
38 |
|
if (x == null) throw new NullPointerException(); |
39 |
< |
return false; |
39 |
> |
return false; |
40 |
|
} |
41 |
|
public Integer peek() { return null; } |
42 |
|
public Integer poll() { return null; } |
53 |
|
} |
54 |
|
|
55 |
|
/** |
56 |
< |
* add throws ISE true if offer fails |
56 |
> |
* add throws IllegalStateException true if offer fails |
57 |
|
*/ |
58 |
|
public void testAddF() { |
59 |
|
Fail q = new Fail(); |
60 |
|
try { |
61 |
|
q.add(one); |
62 |
|
shouldThrow(); |
63 |
< |
} catch (IllegalStateException success) { |
63 |
< |
} |
63 |
> |
} catch (IllegalStateException success) {} |
64 |
|
} |
65 |
|
|
66 |
|
/** |
67 |
< |
* add throws NPE if offer does |
67 |
> |
* add throws NullPointerException if offer does |
68 |
|
*/ |
69 |
|
public void testAddNPE() { |
70 |
|
Succeed q = new Succeed(); |
71 |
|
try { |
72 |
|
q.add(null); |
73 |
|
shouldThrow(); |
74 |
< |
} catch (NullPointerException success) { |
75 |
< |
} |
74 |
> |
} catch (NullPointerException success) {} |
75 |
|
} |
76 |
|
|
77 |
|
/** |
90 |
|
try { |
91 |
|
q.remove(); |
92 |
|
shouldThrow(); |
93 |
< |
} catch (NoSuchElementException success) { |
95 |
< |
} |
93 |
> |
} catch (NoSuchElementException success) {} |
94 |
|
} |
95 |
|
|
98 |
– |
|
96 |
|
/** |
97 |
|
* element returns normally if peek succeeds |
98 |
|
*/ |
109 |
|
try { |
110 |
|
q.element(); |
111 |
|
shouldThrow(); |
112 |
< |
} catch (NoSuchElementException success) { |
116 |
< |
} |
112 |
> |
} catch (NoSuchElementException success) {} |
113 |
|
} |
114 |
|
|
115 |
|
/** |
116 |
< |
* addAll(null) throws NPE |
116 |
> |
* addAll(null) throws NullPointerException |
117 |
|
*/ |
118 |
|
public void testAddAll1() { |
119 |
+ |
Succeed q = new Succeed(); |
120 |
|
try { |
124 |
– |
Succeed q = new Succeed(); |
121 |
|
q.addAll(null); |
122 |
|
shouldThrow(); |
123 |
< |
} |
128 |
< |
catch (NullPointerException success) {} |
123 |
> |
} catch (NullPointerException success) {} |
124 |
|
} |
125 |
|
|
126 |
|
/** |
127 |
< |
* addAll(this) throws IAE |
127 |
> |
* addAll(this) throws IllegalArgumentException |
128 |
|
*/ |
129 |
|
public void testAddAllSelf() { |
130 |
+ |
Succeed q = new Succeed(); |
131 |
|
try { |
136 |
– |
Succeed q = new Succeed(); |
132 |
|
q.addAll(q); |
133 |
|
shouldThrow(); |
134 |
< |
} |
140 |
< |
catch (IllegalArgumentException success) {} |
134 |
> |
} catch (IllegalArgumentException success) {} |
135 |
|
} |
136 |
|
|
143 |
– |
|
137 |
|
/** |
138 |
< |
* addAll of a collection with null elements throws NPE |
138 |
> |
* addAll of a collection with null elements throws NullPointerException |
139 |
|
*/ |
140 |
|
public void testAddAll2() { |
141 |
+ |
Succeed q = new Succeed(); |
142 |
+ |
Integer[] ints = new Integer[SIZE]; |
143 |
|
try { |
149 |
– |
Succeed q = new Succeed(); |
150 |
– |
Integer[] ints = new Integer[SIZE]; |
144 |
|
q.addAll(Arrays.asList(ints)); |
145 |
|
shouldThrow(); |
146 |
< |
} |
154 |
< |
catch (NullPointerException success) {} |
146 |
> |
} catch (NullPointerException success) {} |
147 |
|
} |
148 |
+ |
|
149 |
|
/** |
150 |
|
* addAll of a collection with any null elements throws NPE after |
151 |
|
* possibly adding some elements |
152 |
|
*/ |
153 |
|
public void testAddAll3() { |
154 |
+ |
Succeed q = new Succeed(); |
155 |
+ |
Integer[] ints = new Integer[SIZE]; |
156 |
+ |
for (int i = 0; i < SIZE - 1; ++i) |
157 |
+ |
ints[i] = new Integer(i); |
158 |
|
try { |
162 |
– |
Succeed q = new Succeed(); |
163 |
– |
Integer[] ints = new Integer[SIZE]; |
164 |
– |
for (int i = 0; i < SIZE-1; ++i) |
165 |
– |
ints[i] = new Integer(i); |
159 |
|
q.addAll(Arrays.asList(ints)); |
160 |
|
shouldThrow(); |
161 |
< |
} |
169 |
< |
catch (NullPointerException success) {} |
161 |
> |
} catch (NullPointerException success) {} |
162 |
|
} |
163 |
+ |
|
164 |
|
/** |
165 |
< |
* addAll throws ISE if an add fails |
165 |
> |
* addAll throws IllegalStateException if an add fails |
166 |
|
*/ |
167 |
|
public void testAddAll4() { |
168 |
+ |
Fail q = new Fail(); |
169 |
+ |
Integer[] ints = new Integer[SIZE]; |
170 |
+ |
for (int i = 0; i < SIZE; ++i) |
171 |
+ |
ints[i] = new Integer(i); |
172 |
|
try { |
176 |
– |
Fail q = new Fail(); |
177 |
– |
Integer[] ints = new Integer[SIZE]; |
178 |
– |
for (int i = 0; i < SIZE; ++i) |
179 |
– |
ints[i] = new Integer(i); |
173 |
|
q.addAll(Arrays.asList(ints)); |
174 |
|
shouldThrow(); |
175 |
< |
} |
183 |
< |
catch (IllegalStateException success) {} |
175 |
> |
} catch (IllegalStateException success) {} |
176 |
|
} |
177 |
|
|
178 |
|
} |