1 |
dl |
1.1 |
/* |
2 |
|
|
* Written by members of JCP JSR-166 Expert Group and released to the |
3 |
|
|
* public domain. Use, modify, and redistribute this code in any way |
4 |
|
|
* without acknowledgement. Other contributors include Andrew Wright, |
5 |
|
|
* Jeffrey Hayes, Pat Fischer, Mike Judd. |
6 |
|
|
*/ |
7 |
|
|
|
8 |
|
|
import junit.framework.*; |
9 |
|
|
import java.util.*; |
10 |
|
|
import java.util.concurrent.*; |
11 |
dl |
1.2 |
import java.io.*; |
12 |
dl |
1.1 |
|
13 |
|
|
public class CopyOnWriteArrayListTest extends TestCase{ |
14 |
|
|
|
15 |
|
|
public static void main(String[] args) { |
16 |
|
|
junit.textui.TestRunner.run (suite()); |
17 |
|
|
} |
18 |
|
|
|
19 |
|
|
public static Test suite() { |
20 |
|
|
return new TestSuite(CopyOnWriteArrayListTest.class); |
21 |
|
|
} |
22 |
|
|
|
23 |
|
|
static CopyOnWriteArrayList fullArray(int n){ |
24 |
|
|
CopyOnWriteArrayList a = new CopyOnWriteArrayList(); |
25 |
|
|
assertTrue(a.isEmpty()); |
26 |
|
|
for (int i = 0; i < n; ++i) |
27 |
|
|
a.add(new Integer(i)); |
28 |
|
|
assertFalse(a.isEmpty()); |
29 |
|
|
assertEquals(n, a.size()); |
30 |
|
|
return a; |
31 |
|
|
} |
32 |
|
|
|
33 |
|
|
/** |
34 |
|
|
* Test to verify addAll correctly adds each element from the given collection |
35 |
|
|
*/ |
36 |
|
|
public void testAddAll(){ |
37 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
38 |
|
|
Vector v = new Vector(); |
39 |
|
|
v.add(new Integer(3)); |
40 |
|
|
v.add(new Integer(4)); |
41 |
|
|
v.add(new Integer(5)); |
42 |
|
|
full.addAll(v); |
43 |
|
|
assertEquals(6, full.size()); |
44 |
|
|
} |
45 |
|
|
|
46 |
|
|
/** |
47 |
|
|
* Test to verify addAllAbsent adds each element from the given collection that did not |
48 |
|
|
* already exist in the List |
49 |
|
|
*/ |
50 |
|
|
public void testAddAllAbsent(){ |
51 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
52 |
|
|
Vector v = new Vector(); |
53 |
|
|
v.add(new Integer(3)); |
54 |
|
|
v.add(new Integer(4)); |
55 |
|
|
v.add(new Integer(1)); // will not add this element |
56 |
|
|
full.addAllAbsent(v); |
57 |
|
|
assertEquals(5, full.size()); |
58 |
|
|
} |
59 |
|
|
|
60 |
|
|
/** |
61 |
|
|
* Test to verify addIfAbsent will not add the element if it already exists in the list |
62 |
|
|
*/ |
63 |
|
|
public void testAddIfAbsent(){ |
64 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
65 |
|
|
full.addIfAbsent(new Integer(1)); |
66 |
|
|
assertEquals(3, full.size()); |
67 |
|
|
} |
68 |
|
|
|
69 |
|
|
/** |
70 |
|
|
* test to verify addIfAbsent correctly adds the element when it does not exist in the list |
71 |
|
|
*/ |
72 |
|
|
public void testAddIfAbsent2(){ |
73 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
74 |
|
|
full.addIfAbsent(new Integer(3)); |
75 |
|
|
assertTrue(full.contains(new Integer(3))); |
76 |
|
|
} |
77 |
|
|
|
78 |
|
|
/** |
79 |
|
|
* Test to verify clear correctly removes all elements from the list |
80 |
|
|
*/ |
81 |
|
|
public void testClear(){ |
82 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
83 |
|
|
full.clear(); |
84 |
|
|
assertEquals(0, full.size()); |
85 |
|
|
} |
86 |
|
|
|
87 |
|
|
/** |
88 |
|
|
* Test to verify contains returns the correct values |
89 |
|
|
*/ |
90 |
|
|
public void testContains(){ |
91 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
92 |
|
|
assertTrue(full.contains(new Integer(1))); |
93 |
|
|
assertFalse(full.contains(new Integer(5))); |
94 |
|
|
} |
95 |
|
|
|
96 |
|
|
public void testAddIndex() { |
97 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
98 |
|
|
full.add(0, new Integer(-1)); |
99 |
|
|
assertEquals(4, full.size()); |
100 |
|
|
assertEquals(new Integer(-1), full.get(0)); |
101 |
|
|
assertEquals(new Integer(0), full.get(1)); |
102 |
|
|
|
103 |
|
|
full.add(2, new Integer(-2)); |
104 |
|
|
assertEquals(5, full.size()); |
105 |
|
|
assertEquals(new Integer(-2), full.get(2)); |
106 |
|
|
assertEquals(new Integer(2), full.get(4)); |
107 |
|
|
} |
108 |
|
|
|
109 |
|
|
public void testEquals() { |
110 |
|
|
CopyOnWriteArrayList a = fullArray(3); |
111 |
|
|
CopyOnWriteArrayList b = fullArray(3); |
112 |
|
|
assertTrue(a.equals(b)); |
113 |
|
|
assertTrue(b.equals(a)); |
114 |
|
|
assertEquals(a.hashCode(), b.hashCode()); |
115 |
|
|
a.add(new Integer(-1)); |
116 |
|
|
assertFalse(a.equals(b)); |
117 |
|
|
assertFalse(b.equals(a)); |
118 |
|
|
b.add(new Integer(-1)); |
119 |
|
|
assertTrue(a.equals(b)); |
120 |
|
|
assertTrue(b.equals(a)); |
121 |
|
|
assertEquals(a.hashCode(), b.hashCode()); |
122 |
|
|
} |
123 |
|
|
|
124 |
|
|
|
125 |
|
|
/** |
126 |
|
|
* Test to verify containsAll returns the correct values |
127 |
|
|
*/ |
128 |
|
|
public void testContainsAll(){ |
129 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
130 |
|
|
Vector v = new Vector(); |
131 |
|
|
v.add(new Integer(1)); |
132 |
|
|
v.add(new Integer(2)); |
133 |
|
|
assertTrue(full.containsAll(v)); |
134 |
|
|
v.add(new Integer(6)); |
135 |
|
|
assertFalse(full.containsAll(v)); |
136 |
|
|
} |
137 |
|
|
|
138 |
|
|
/** |
139 |
|
|
* Test to verify get returns the correct value for the given index |
140 |
|
|
*/ |
141 |
|
|
public void testGet(){ |
142 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
143 |
|
|
assertEquals(0, ((Integer)full.get(0)).intValue()); |
144 |
|
|
} |
145 |
|
|
|
146 |
|
|
/** |
147 |
|
|
* Test to verify indexOf gives the correct index for the given object |
148 |
|
|
*/ |
149 |
|
|
public void testIndexOf(){ |
150 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
151 |
|
|
assertEquals(1, full.indexOf(new Integer(1))); |
152 |
|
|
assertEquals(-1, full.indexOf("puppies")); |
153 |
|
|
} |
154 |
|
|
|
155 |
|
|
/** |
156 |
|
|
* Test to verify indexOf gives the correct index based on the given index |
157 |
|
|
* at which to start searching |
158 |
|
|
*/ |
159 |
|
|
public void testIndexOf2(){ |
160 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
161 |
|
|
assertEquals(1, full.indexOf(new Integer(1), 0)); |
162 |
|
|
assertEquals(-1, full.indexOf(new Integer(1), 2)); |
163 |
|
|
} |
164 |
|
|
|
165 |
|
|
/** |
166 |
|
|
* Test to verify isEmpty returns the correct values |
167 |
|
|
*/ |
168 |
|
|
public void testIsEmpty(){ |
169 |
|
|
CopyOnWriteArrayList empty = new CopyOnWriteArrayList(); |
170 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
171 |
|
|
assertTrue(empty.isEmpty()); |
172 |
|
|
assertFalse(full.isEmpty()); |
173 |
|
|
} |
174 |
|
|
|
175 |
|
|
/** |
176 |
|
|
* Test to verify iterator() returns an iterator containing the elements of the list |
177 |
|
|
*/ |
178 |
|
|
public void testIterator(){ |
179 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
180 |
|
|
Iterator i = full.iterator(); |
181 |
|
|
int j; |
182 |
|
|
for(j = 0; i.hasNext(); j++) |
183 |
|
|
assertEquals(j, ((Integer)i.next()).intValue()); |
184 |
|
|
assertEquals(3, j); |
185 |
|
|
} |
186 |
|
|
|
187 |
|
|
public void testIteratorRemove () { |
188 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
189 |
|
|
Iterator it = full.iterator(); |
190 |
|
|
it.next(); |
191 |
|
|
try { |
192 |
|
|
it.remove(); |
193 |
|
|
fail("should throw"); |
194 |
|
|
} |
195 |
|
|
catch (UnsupportedOperationException success) {} |
196 |
|
|
} |
197 |
|
|
|
198 |
|
|
public void testToString(){ |
199 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
200 |
|
|
String s = full.toString(); |
201 |
|
|
for (int i = 0; i < 3; ++i) { |
202 |
|
|
assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
203 |
|
|
} |
204 |
|
|
} |
205 |
|
|
|
206 |
|
|
/** |
207 |
|
|
* Test to verify lastIndexOf returns the correct index for the given object |
208 |
|
|
*/ |
209 |
|
|
public void testLastIndexOf1(){ |
210 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
211 |
|
|
full.add(new Integer(1)); |
212 |
|
|
full.add(new Integer(3)); |
213 |
|
|
assertEquals(3, full.lastIndexOf(new Integer(1))); |
214 |
|
|
assertEquals(-1, full.lastIndexOf(new Integer(6))); |
215 |
|
|
} |
216 |
|
|
|
217 |
|
|
/** |
218 |
|
|
* Test to verify lastIndexOf returns the correct index from the given starting point |
219 |
|
|
*/ |
220 |
|
|
public void testlastIndexOf2(){ |
221 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
222 |
|
|
full.add(new Integer(1)); |
223 |
|
|
full.add(new Integer(3)); |
224 |
|
|
assertEquals(3, full.lastIndexOf(new Integer(1), 4)); |
225 |
|
|
assertEquals(-1, full.lastIndexOf(new Integer(3), 3)); |
226 |
|
|
} |
227 |
|
|
|
228 |
|
|
/** |
229 |
|
|
* Identical to testIterator, except ListInterator has more functionality |
230 |
|
|
*/ |
231 |
|
|
public void testListIterator1(){ |
232 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
233 |
|
|
ListIterator i = full.listIterator(); |
234 |
|
|
int j; |
235 |
|
|
for(j = 0; i.hasNext(); j++) |
236 |
|
|
assertEquals(j, ((Integer)i.next()).intValue()); |
237 |
|
|
assertEquals(3, j); |
238 |
|
|
} |
239 |
|
|
|
240 |
|
|
/** |
241 |
|
|
* Identical to testIterator and testListIterator1, but only returns those elements |
242 |
|
|
* after the given index |
243 |
|
|
*/ |
244 |
|
|
public void testListIterator2(){ |
245 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
246 |
|
|
ListIterator i = full.listIterator(1); |
247 |
|
|
int j; |
248 |
|
|
for(j = 0; i.hasNext(); j++) |
249 |
|
|
assertEquals(j+1, ((Integer)i.next()).intValue()); |
250 |
|
|
assertEquals(2, j); |
251 |
|
|
} |
252 |
|
|
|
253 |
|
|
/** |
254 |
|
|
* Test to verify remove correctly removes and returns the object at the given index |
255 |
|
|
*/ |
256 |
|
|
public void testRemove(){ |
257 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
258 |
|
|
assertEquals(new Integer(2), full.remove(2)); |
259 |
|
|
assertEquals(2, full.size()); |
260 |
|
|
} |
261 |
|
|
|
262 |
|
|
/** |
263 |
|
|
* Test to verify removeAll correctly removes all elements from the given collection |
264 |
|
|
*/ |
265 |
|
|
public void testRemoveAll(){ |
266 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
267 |
|
|
Vector v = new Vector(); |
268 |
|
|
v.add(new Integer(1)); |
269 |
|
|
v.add(new Integer(2)); |
270 |
|
|
full.removeAll(v); |
271 |
|
|
assertEquals(1, full.size()); |
272 |
|
|
} |
273 |
|
|
|
274 |
|
|
/** |
275 |
|
|
* Test to verify set correctly changes the element at the given index |
276 |
|
|
*/ |
277 |
|
|
public void testSet(){ |
278 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
279 |
|
|
assertEquals(new Integer(2), full.set(2, new Integer(4))); |
280 |
|
|
assertEquals(4, ((Integer)full.get(2)).intValue()); |
281 |
|
|
} |
282 |
|
|
|
283 |
|
|
/** |
284 |
|
|
* Test to verify size returns the correct values |
285 |
|
|
*/ |
286 |
|
|
public void testSize(){ |
287 |
|
|
CopyOnWriteArrayList empty = new CopyOnWriteArrayList(); |
288 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
289 |
|
|
assertEquals(3, full.size()); |
290 |
|
|
assertEquals(0, empty.size()); |
291 |
|
|
} |
292 |
|
|
|
293 |
|
|
/** |
294 |
|
|
* Test to verify toArray returns an Object array containing all elements from the list |
295 |
|
|
*/ |
296 |
|
|
public void testToArray(){ |
297 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
298 |
|
|
Object[] o = full.toArray(); |
299 |
|
|
assertEquals(3, o.length); |
300 |
|
|
assertEquals(0, ((Integer)o[0]).intValue()); |
301 |
|
|
assertEquals(1, ((Integer)o[1]).intValue()); |
302 |
|
|
assertEquals(2, ((Integer)o[2]).intValue()); |
303 |
|
|
} |
304 |
|
|
|
305 |
|
|
/** |
306 |
|
|
* test to verify toArray returns an Integer array containing all elements from the list |
307 |
|
|
*/ |
308 |
|
|
public void testToArray2(){ |
309 |
|
|
CopyOnWriteArrayList full = fullArray(3); |
310 |
|
|
Integer[] i = new Integer[3]; |
311 |
|
|
i = (Integer[])full.toArray(i); |
312 |
|
|
assertEquals(3, i.length); |
313 |
|
|
assertEquals(0, i[0].intValue()); |
314 |
|
|
assertEquals(1, i[1].intValue()); |
315 |
|
|
assertEquals(2, i[2].intValue()); |
316 |
|
|
} |
317 |
|
|
|
318 |
|
|
|
319 |
|
|
public void testSubList() { |
320 |
|
|
CopyOnWriteArrayList a = fullArray(10); |
321 |
|
|
assertTrue(a.subList(1,1).isEmpty()); |
322 |
|
|
for(int j = 0; j < 9; ++j) { |
323 |
|
|
for(int i = j ; i < 10; ++i) { |
324 |
|
|
List b = a.subList(j,i); |
325 |
|
|
for(int k = j; k < i; ++k) { |
326 |
|
|
assertEquals(new Integer(k), b.get(k-j)); |
327 |
|
|
} |
328 |
|
|
} |
329 |
|
|
} |
330 |
|
|
|
331 |
|
|
Integer m1 = new Integer(-1); |
332 |
|
|
List s = a.subList(2, 5); |
333 |
|
|
assertEquals(s.size(), 3); |
334 |
|
|
s.set(2, new Integer(m1)); |
335 |
|
|
assertEquals(a.get(4), m1); |
336 |
|
|
s.clear(); |
337 |
|
|
assertEquals(a.size(), 7); |
338 |
|
|
} |
339 |
|
|
|
340 |
|
|
// Exception tests |
341 |
|
|
|
342 |
|
|
/** |
343 |
|
|
* Test to verify toArray throws an ArrayStoreException when the given array |
344 |
|
|
* can not store the objects inside the list |
345 |
|
|
*/ |
346 |
|
|
public void testToArray_ArrayStoreException(){ |
347 |
|
|
try{ |
348 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
349 |
|
|
c.add("zfasdfsdf"); |
350 |
|
|
c.add("asdadasd"); |
351 |
|
|
c.toArray(new Long[5]); |
352 |
|
|
fail("Object[] toArray(Object[]) should throw ArrayStoreException"); |
353 |
|
|
}catch(ArrayStoreException e){} |
354 |
|
|
} |
355 |
|
|
|
356 |
|
|
/** |
357 |
|
|
* Test to verify get throws an IndexOutOfBoundsException on a negative index |
358 |
|
|
*/ |
359 |
|
|
public void testGet1_IndexOutOfBoundsException(){ |
360 |
|
|
try{ |
361 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
362 |
|
|
c.get(-1); |
363 |
|
|
fail("Object get(int) should throw IndexOutOfBounds exception"); |
364 |
|
|
}catch(IndexOutOfBoundsException e){} |
365 |
|
|
} |
366 |
|
|
|
367 |
|
|
/** |
368 |
|
|
* Test to verify get throws an IndexOutOfBoundsException on a too high index |
369 |
|
|
*/ |
370 |
|
|
public void testGet2_IndexOutOfBoundsException(){ |
371 |
|
|
try{ |
372 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
373 |
|
|
c.add("asdasd"); |
374 |
|
|
c.add("asdad"); |
375 |
|
|
c.get(100); |
376 |
|
|
fail("Object get(int) should throw IndexOutOfBounds exception"); |
377 |
|
|
}catch(IndexOutOfBoundsException e){} |
378 |
|
|
} |
379 |
|
|
|
380 |
|
|
/** |
381 |
|
|
* Test to verify set throws an IndexOutOfBoundsException on a negative index |
382 |
|
|
*/ |
383 |
|
|
public void testSet1_IndexOutOfBoundsException(){ |
384 |
|
|
try{ |
385 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
386 |
|
|
c.set(-1,"qwerty"); |
387 |
|
|
fail("Object get(int, Object) should throw IndexOutOfBounds exception"); |
388 |
|
|
}catch(IndexOutOfBoundsException e){} |
389 |
|
|
} |
390 |
|
|
|
391 |
|
|
/** |
392 |
|
|
* Test to verify set throws an IndexOutOfBoundsException on a too high index |
393 |
|
|
*/ |
394 |
|
|
public void testSet2(){ |
395 |
|
|
try{ |
396 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
397 |
|
|
c.add("asdasd"); |
398 |
|
|
c.add("asdad"); |
399 |
|
|
c.set(100, "qwerty"); |
400 |
|
|
fail("Object set(int, Object) should throw IndexOutOfBounds exception"); |
401 |
|
|
}catch(IndexOutOfBoundsException e){} |
402 |
|
|
} |
403 |
|
|
|
404 |
|
|
/** |
405 |
|
|
* Test to verify add throws an IndexOutOfBoundsException on a negative index |
406 |
|
|
*/ |
407 |
|
|
public void testAdd1_IndexOutOfBoundsException(){ |
408 |
|
|
try{ |
409 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
410 |
|
|
c.add(-1,"qwerty"); |
411 |
|
|
fail("void add(int, Object) should throw IndexOutOfBounds exception"); |
412 |
|
|
}catch(IndexOutOfBoundsException e){} |
413 |
|
|
} |
414 |
|
|
|
415 |
|
|
/** |
416 |
|
|
* Test to verify add throws an IndexOutOfBoundsException on a too high index |
417 |
|
|
*/ |
418 |
|
|
public void testAdd2_IndexOutOfBoundsException(){ |
419 |
|
|
try{ |
420 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
421 |
|
|
c.add("asdasd"); |
422 |
|
|
c.add("asdasdasd"); |
423 |
|
|
c.add(100, "qwerty"); |
424 |
|
|
fail("void add(int, Object) should throw IndexOutOfBounds exception"); |
425 |
|
|
}catch(IndexOutOfBoundsException e){} |
426 |
|
|
} |
427 |
|
|
|
428 |
|
|
/** |
429 |
|
|
* Test to verify remove throws an IndexOutOfBoundsException on a negative index |
430 |
|
|
*/ |
431 |
|
|
public void testRemove1_IndexOutOfBounds(){ |
432 |
|
|
try{ |
433 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
434 |
|
|
c.remove(-1); |
435 |
|
|
fail("Object remove(int) should throw IndexOutOfBounds exception"); |
436 |
|
|
}catch(IndexOutOfBoundsException e){} |
437 |
|
|
} |
438 |
|
|
|
439 |
|
|
/** |
440 |
|
|
* Test to verify remove throws an IndexOutOfBoundsException on a too high index |
441 |
|
|
*/ |
442 |
|
|
public void testRemove2_IndexOutOfBounds(){ |
443 |
|
|
try{ |
444 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
445 |
|
|
c.add("asdasd"); |
446 |
|
|
c.add("adasdasd"); |
447 |
|
|
c.remove(100); |
448 |
|
|
fail("Object remove(int) should throw IndexOutOfBounds exception"); |
449 |
|
|
}catch(IndexOutOfBoundsException e){} |
450 |
|
|
} |
451 |
|
|
|
452 |
|
|
/** |
453 |
|
|
* Test to verify addAll throws an IndexOutOfBoundsException on a negative index |
454 |
|
|
*/ |
455 |
|
|
public void testAddAll1_IndexOutOfBoundsException(){ |
456 |
|
|
try{ |
457 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
458 |
|
|
c.addAll(-1,new LinkedList()); |
459 |
|
|
fail("boolean add(int, Collection) should throw IndexOutOfBounds exception"); |
460 |
|
|
}catch(IndexOutOfBoundsException e){} |
461 |
|
|
} |
462 |
|
|
|
463 |
|
|
/** |
464 |
|
|
* Test to verify addAll throws an IndexOutOfBoundsException on a too high index |
465 |
|
|
*/ |
466 |
|
|
public void testAddAll2_IndexOutOfBoundsException(){ |
467 |
|
|
try{ |
468 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
469 |
|
|
c.add("asdasd"); |
470 |
|
|
c.add("asdasdasd"); |
471 |
|
|
c.addAll(100, new LinkedList()); |
472 |
|
|
fail("boolean addAll(int, Collection) should throw IndexOutOfBounds exception"); |
473 |
|
|
}catch(IndexOutOfBoundsException e){} |
474 |
|
|
} |
475 |
|
|
|
476 |
|
|
/** |
477 |
|
|
* Test to verify listIterator throws an IndexOutOfBoundsException on a negative index |
478 |
|
|
*/ |
479 |
|
|
public void testListIterator1_IndexOutOfBoundsException(){ |
480 |
|
|
try{ |
481 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
482 |
|
|
c.listIterator(-1); |
483 |
|
|
fail("ListIterator listIterator(int) should throw IndexOutOfBounds exceptione"); |
484 |
|
|
}catch(IndexOutOfBoundsException e){} |
485 |
|
|
} |
486 |
|
|
|
487 |
|
|
/** |
488 |
|
|
* Test to verify listIterator throws an IndexOutOfBoundsException on a too high index |
489 |
|
|
*/ |
490 |
|
|
public void testListIterator2_IndexOutOfBoundsException(){ |
491 |
|
|
try{ |
492 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
493 |
|
|
c.add("adasd"); |
494 |
|
|
c.add("asdasdas"); |
495 |
|
|
c.listIterator(100); |
496 |
|
|
fail("ListIterator listIterator(int) should throw IndexOutOfBounds exception"); |
497 |
|
|
}catch(IndexOutOfBoundsException e){} |
498 |
|
|
} |
499 |
|
|
|
500 |
|
|
/** |
501 |
|
|
* Test to verify subList throws an IndexOutOfBoundsException on a negative index |
502 |
|
|
*/ |
503 |
|
|
public void testSubList1_IndexOutOfBoundsException(){ |
504 |
|
|
try{ |
505 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
506 |
|
|
c.subList(-1,100); |
507 |
|
|
|
508 |
|
|
fail("List subList(int, int) should throw IndexOutofBounds exception"); |
509 |
|
|
}catch(IndexOutOfBoundsException e){} |
510 |
|
|
} |
511 |
|
|
|
512 |
|
|
/** |
513 |
|
|
* Test to verify subList throws an IndexOutOfBoundsException on a too high index |
514 |
|
|
*/ |
515 |
|
|
public void testSubList2_IndexOutOfBoundsException(){ |
516 |
|
|
try{ |
517 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
518 |
|
|
c.add("asdasd"); |
519 |
|
|
c.subList(1,100); |
520 |
|
|
fail("List subList(int, int) should throw IndexOutofBounds exception"); |
521 |
|
|
}catch(IndexOutOfBoundsException e){} |
522 |
|
|
} |
523 |
|
|
|
524 |
|
|
/** |
525 |
|
|
* Test to verify subList throws IndexOutOfBoundsException when the second index |
526 |
|
|
* is lower then the first |
527 |
|
|
*/ |
528 |
|
|
public void testSubList3_IndexOutOfBoundsException(){ |
529 |
|
|
try{ |
530 |
|
|
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
531 |
|
|
c.subList(3,1); |
532 |
|
|
|
533 |
|
|
fail("List subList(int, int) should throw IndexOutofBounds exception"); |
534 |
|
|
}catch(IndexOutOfBoundsException e){} |
535 |
dl |
1.2 |
} |
536 |
|
|
|
537 |
|
|
public void testSerialization() { |
538 |
|
|
CopyOnWriteArrayList q = fullArray(10); |
539 |
|
|
|
540 |
|
|
try { |
541 |
|
|
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
542 |
|
|
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
543 |
|
|
out.writeObject(q); |
544 |
|
|
out.close(); |
545 |
|
|
|
546 |
|
|
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
547 |
|
|
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
548 |
|
|
CopyOnWriteArrayList r = (CopyOnWriteArrayList)in.readObject(); |
549 |
|
|
assertEquals(q.size(), r.size()); |
550 |
|
|
assertTrue(q.equals(r)); |
551 |
|
|
assertTrue(r.equals(q)); |
552 |
|
|
} catch(Exception e){ |
553 |
|
|
e.printStackTrace(); |
554 |
|
|
fail("unexpected exception"); |
555 |
|
|
} |
556 |
dl |
1.1 |
} |
557 |
|
|
|
558 |
|
|
} |