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root/jsr166/jsr166/src/test/extra166y/ParallelArrayAsListTest.java
Revision: 1.11
Committed: Mon Feb 18 03:15:10 2013 UTC (11 years, 2 months ago) by jsr166
Branch: MAIN
CVS Tags: HEAD
Changes since 1.10: +1 -1 lines
Log Message:
whitespace

File Contents

# User Rev Content
1 dl 1.1 /*
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 jsr166 1.7 * http://creativecommons.org/publicdomain/zero/1.0/
5 jsr166 1.2 * Other contributors include Andrew Wright, Jeffrey Hayes,
6     * Pat Fisher, Mike Judd.
7 dl 1.1 */
8    
9     import junit.framework.*;
10     import java.util.*;
11     import java.util.concurrent.*;
12     import jsr166y.*;
13     import extra166y.*;
14     import java.io.*;
15    
16 jsr166 1.8 public class ParallelArrayAsListTest extends JSR166TestCase {
17 jsr166 1.2
18 dl 1.1 public static void main(String[] args) {
19 jsr166 1.5 junit.textui.TestRunner.run(suite());
20 dl 1.1 }
21    
22     public static Test suite() {
23 jsr166 1.4 return new TestSuite(ParallelArrayAsListTest.class);
24 dl 1.1 }
25    
26 jsr166 1.6 static List populatedArray(int n) {
27 jsr166 1.4 List a = ParallelArray.createEmpty(n, Object.class, ParallelArray.defaultExecutor()).asList();
28 dl 1.1 assertTrue(a.isEmpty());
29 jsr166 1.2 for (int i = 0; i < n; ++i)
30 dl 1.1 a.add(new Integer(i));
31     assertFalse(a.isEmpty());
32     assertEquals(n, a.size());
33     return a;
34     }
35    
36    
37 jsr166 1.6 static List emptyArray() {
38 jsr166 1.4 List a = ParallelArray.createEmpty(1, Object.class, ParallelArray.defaultExecutor()).asList();
39 dl 1.1 return a;
40     }
41    
42    
43     /**
44     * a new list is empty
45     */
46     public void testConstructor() {
47 jsr166 1.4 List a = ParallelArray.createEmpty(1, Object.class, ParallelArray.defaultExecutor()).asList();
48 dl 1.1 assertTrue(a.isEmpty());
49     }
50    
51     /**
52     * new list contains all elements of initializing array
53     */
54     public void testConstructor2() {
55     Integer[] ints = new Integer[SIZE];
56     for (int i = 0; i < SIZE-1; ++i)
57     ints[i] = new Integer(i);
58 jsr166 1.4 List a = ParallelArray.createUsingHandoff(ints, ParallelArray.defaultExecutor()).asList();
59 jsr166 1.2 for (int i = 0; i < SIZE; ++i)
60 dl 1.1 assertEquals(ints[i], a.get(i));
61     }
62 jsr166 1.2
63 dl 1.1
64     /**
65 jsr166 1.6 * addAll adds each element from the given collection
66 dl 1.1 */
67     public void testAddAll() {
68 jsr166 1.4 List full = populatedArray(3);
69     Vector v = new Vector();
70     v.add(three);
71     v.add(four);
72     v.add(five);
73     full.addAll(v);
74     assertEquals(6, full.size());
75 dl 1.1 }
76    
77     /**
78 jsr166 1.6 * clear removes all elements from the list
79 dl 1.1 */
80     public void testClear() {
81 jsr166 1.4 List full = populatedArray(SIZE);
82     full.clear();
83     assertEquals(0, full.size());
84 dl 1.1 }
85    
86    
87    
88     /**
89 jsr166 1.6 * contains is true for added elements
90 dl 1.1 */
91     public void testContains() {
92 jsr166 1.4 List full = populatedArray(3);
93     assertTrue(full.contains(one));
94     assertFalse(full.contains(five));
95 dl 1.1 }
96    
97     /**
98     * adding at an index places it in the indicated index
99     */
100     public void testAddIndex() {
101 jsr166 1.4 List full = populatedArray(3);
102 dl 1.1 full.add(0, m1);
103     assertEquals(4, full.size());
104     assertEquals(m1, full.get(0));
105     assertEquals(zero, full.get(1));
106    
107     full.add(2, m2);
108     assertEquals(5, full.size());
109     assertEquals(m2, full.get(2));
110     assertEquals(two, full.get(4));
111     }
112    
113     /**
114     * lists with same elements are equal and have same hashCode
115     */
116     public void testEquals() {
117 jsr166 1.4 List a = populatedArray(3);
118     List b = populatedArray(3);
119 dl 1.1 assertTrue(a.equals(b));
120     assertTrue(b.equals(a));
121     assertEquals(a.hashCode(), b.hashCode());
122     a.add(m1);
123     assertFalse(a.equals(b));
124     assertFalse(b.equals(a));
125     b.add(m1);
126     assertTrue(a.equals(b));
127     assertTrue(b.equals(a));
128     assertEquals(a.hashCode(), b.hashCode());
129     }
130    
131 jsr166 1.2
132 dl 1.1 /**
133 jsr166 1.6 * containsAll returns true for collection with subset of elements
134 dl 1.1 */
135     public void testContainsAll() {
136 jsr166 1.4 List full = populatedArray(3);
137     Vector v = new Vector();
138     v.add(one);
139     v.add(two);
140     assertTrue(full.containsAll(v));
141     v.add(six);
142     assertFalse(full.containsAll(v));
143 dl 1.1 }
144    
145     /**
146 jsr166 1.11 * get returns the value at the given index
147 dl 1.1 */
148     public void testGet() {
149 jsr166 1.4 List full = populatedArray(3);
150     assertEquals(0, ((Integer)full.get(0)).intValue());
151 dl 1.1 }
152    
153     /**
154 jsr166 1.6 * indexOf gives the index for the given object
155 dl 1.1 */
156     public void testIndexOf() {
157 jsr166 1.4 List full = populatedArray(3);
158     assertEquals(1, full.indexOf(one));
159     assertEquals(-1, full.indexOf("puppies"));
160 dl 1.1 }
161    
162     /**
163 jsr166 1.6 * isEmpty returns true when empty, else false
164 dl 1.1 */
165     public void testIsEmpty() {
166 jsr166 1.4 List empty = emptyArray();
167     List full = populatedArray(SIZE);
168     assertTrue(empty.isEmpty());
169     assertFalse(full.isEmpty());
170 dl 1.1 }
171    
172     /**
173 jsr166 1.6 * iterator() returns an iterator containing the elements of the list
174 dl 1.1 */
175     public void testIterator() {
176 jsr166 1.4 List full = populatedArray(SIZE);
177     Iterator i = full.iterator();
178     int j;
179     for (j = 0; i.hasNext(); j++)
180     assertEquals(j, ((Integer)i.next()).intValue());
181     assertEquals(SIZE, j);
182 dl 1.1 }
183    
184     /**
185     * iterator.remove removes element
186     */
187 jsr166 1.5 public void testIteratorRemove() {
188 jsr166 1.4 List full = populatedArray(SIZE);
189 dl 1.1 Iterator it = full.iterator();
190     Object first = full.get(0);
191     it.next();
192     it.remove();
193     assertFalse(full.contains(first));
194     }
195    
196     /**
197     * toString contains toString of elements
198     */
199     public void testToString() {
200 jsr166 1.4 List full = populatedArray(3);
201 dl 1.1 String s = full.toString();
202     for (int i = 0; i < 3; ++i) {
203     assertTrue(s.indexOf(String.valueOf(i)) >= 0);
204     }
205 jsr166 1.2 }
206 dl 1.1
207     /**
208 jsr166 1.6 * lastIndexOf returns the index for the given object
209 dl 1.1 */
210     public void testLastIndexOf1() {
211 jsr166 1.4 List full = populatedArray(3);
212     full.add(one);
213     full.add(three);
214     assertEquals(3, full.lastIndexOf(one));
215     assertEquals(-1, full.lastIndexOf(six));
216 dl 1.1 }
217    
218     /**
219 jsr166 1.6 * listIterator traverses all elements
220 dl 1.1 */
221     public void testListIterator1() {
222 jsr166 1.4 List full = populatedArray(SIZE);
223     ListIterator i = full.listIterator();
224     int j;
225     for (j = 0; i.hasNext(); j++)
226     assertEquals(j, ((Integer)i.next()).intValue());
227     assertEquals(SIZE, j);
228 dl 1.1 }
229    
230     /**
231 jsr166 1.6 * listIterator only returns those elements after the given index
232 dl 1.1 */
233     public void testListIterator2() {
234 jsr166 1.4 List full = populatedArray(3);
235     ListIterator i = full.listIterator(1);
236     int j;
237     for (j = 0; i.hasNext(); j++)
238     assertEquals(j+1, ((Integer)i.next()).intValue());
239     assertEquals(2, j);
240 dl 1.1 }
241    
242     /**
243 jsr166 1.6 * remove removes and returns the object at the given index
244 dl 1.1 */
245     public void testRemove() {
246 jsr166 1.4 List full = populatedArray(3);
247     assertEquals(two, full.remove(2));
248     assertEquals(2, full.size());
249 dl 1.1 }
250    
251     /**
252 jsr166 1.6 * removeAll removes all elements from the given collection
253 dl 1.1 */
254     public void testRemoveAll() {
255 jsr166 1.4 List full = populatedArray(3);
256     Vector v = new Vector();
257     v.add(one);
258     v.add(two);
259     full.removeAll(v);
260     assertEquals(1, full.size());
261 dl 1.1 }
262    
263     /**
264 jsr166 1.6 * set changes the element at the given index
265 dl 1.1 */
266     public void testSet() {
267 jsr166 1.4 List full = populatedArray(3);
268     assertEquals(two, full.set(2, four));
269     assertEquals(4, ((Integer)full.get(2)).intValue());
270 dl 1.1 }
271    
272     /**
273 jsr166 1.6 * size returns the number of elements
274 dl 1.1 */
275     public void testSize() {
276 jsr166 1.4 List empty = emptyArray();
277     List full = populatedArray(SIZE);
278     assertEquals(SIZE, full.size());
279     assertEquals(0, empty.size());
280 dl 1.1 }
281    
282     /**
283 jsr166 1.6 * toArray returns an Object array containing all elements from the list
284 dl 1.1 */
285     public void testToArray() {
286 jsr166 1.4 List full = populatedArray(3);
287     Object[] o = full.toArray();
288     assertEquals(3, o.length);
289     assertEquals(0, ((Integer)o[0]).intValue());
290     assertEquals(1, ((Integer)o[1]).intValue());
291     assertEquals(2, ((Integer)o[2]).intValue());
292 dl 1.1 }
293    
294     /**
295 jsr166 1.6 * toArray returns an Integer array containing all elements from
296     * the list
297 dl 1.1 */
298     public void testToArray2() {
299 jsr166 1.4 List full = populatedArray(3);
300     Integer[] i = new Integer[3];
301 jsr166 1.10 assertSame(i, full.toArray(i));
302 jsr166 1.4 assertEquals(0, i[0].intValue());
303     assertEquals(1, i[1].intValue());
304     assertEquals(2, i[2].intValue());
305 dl 1.1 }
306    
307    
308     /**
309     * sublists contains elements at indexes offset from their base
310     */
311     public void testSubList() {
312 jsr166 1.4 List a = populatedArray(10);
313 dl 1.1 assertTrue(a.subList(1,1).isEmpty());
314 jsr166 1.4 for (int j = 0; j < 9; ++j) {
315     for (int i = j ; i < 10; ++i) {
316     List b = a.subList(j,i);
317     for (int k = j; k < i; ++k) {
318     assertEquals(new Integer(k), b.get(k-j));
319     }
320     }
321     }
322 dl 1.1
323 jsr166 1.4 List s = a.subList(2, 5);
324 jsr166 1.9 assertEquals(3, s.size());
325 dl 1.1 s.set(2, m1);
326     assertEquals(a.get(4), m1);
327 jsr166 1.4 s.clear();
328 jsr166 1.9 assertEquals(7, a.size());
329 dl 1.1 }
330    
331     // Exception tests
332    
333     /**
334 jsr166 1.6 * toArray throws an ArrayStoreException when the given array
335     * can not store the objects inside the list
336 dl 1.1 */
337     public void testToArray_ArrayStoreException() {
338     try {
339     List c = emptyArray();
340     c.add("zfasdfsdf");
341     c.add("asdadasd");
342     c.toArray(new Long[5]);
343 jsr166 1.4 shouldThrow();
344 jsr166 1.6 } catch (ArrayStoreException e) {}
345 dl 1.1 }
346    
347     /**
348 jsr166 1.6 * get throws an IndexOutOfBoundsException on a negative index
349 dl 1.1 */
350     public void testGet1_IndexOutOfBoundsException() {
351     try {
352     List c = emptyArray();
353     c.get(-1);
354     shouldThrow();
355 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
356 dl 1.1 }
357 jsr166 1.2
358 dl 1.1 /**
359 jsr166 1.6 * get throws an IndexOutOfBoundsException on a too high index
360 dl 1.1 */
361     public void testGet2_IndexOutOfBoundsException() {
362     try {
363     List c = emptyArray();
364     c.add("asdasd");
365     c.add("asdad");
366     c.get(100);
367     shouldThrow();
368 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
369 dl 1.1 }
370    
371     /**
372 jsr166 1.6 * set throws an IndexOutOfBoundsException on a negative index
373 dl 1.1 */
374     public void testSet1_IndexOutOfBoundsException() {
375     try {
376     List c = emptyArray();
377     c.set(-1,"qwerty");
378     shouldThrow();
379 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
380 dl 1.1 }
381 jsr166 1.2
382 dl 1.1 /**
383 jsr166 1.6 * set throws an IndexOutOfBoundsException on a too high index
384 dl 1.1 */
385     public void testSet2() {
386     try {
387     List c = emptyArray();
388     c.add("asdasd");
389     c.add("asdad");
390     c.set(100, "qwerty");
391     shouldThrow();
392 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
393 dl 1.1 }
394    
395     /**
396 jsr166 1.6 * add throws an IndexOutOfBoundsException on a negative index
397 dl 1.1 */
398     public void testAdd1_IndexOutOfBoundsException() {
399     try {
400     List c = emptyArray();
401     c.add(-1,"qwerty");
402     shouldThrow();
403 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
404 dl 1.1 }
405 jsr166 1.2
406 dl 1.1 /**
407 jsr166 1.6 * add throws an IndexOutOfBoundsException on a too high index
408 dl 1.1 */
409     public void testAdd2_IndexOutOfBoundsException() {
410     try {
411     List c = emptyArray();
412     c.add("asdasd");
413     c.add("asdasdasd");
414     c.add(100, "qwerty");
415     shouldThrow();
416 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
417 dl 1.1 }
418    
419     /**
420 jsr166 1.6 * remove throws an IndexOutOfBoundsException on a negative index
421 dl 1.1 */
422     public void testRemove1_IndexOutOfBounds() {
423     try {
424     List c = emptyArray();
425     c.remove(-1);
426     shouldThrow();
427 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
428 dl 1.1 }
429    
430     /**
431 jsr166 1.6 * remove throws an IndexOutOfBoundsException on a too high index
432 dl 1.1 */
433     public void testRemove2_IndexOutOfBounds() {
434     try {
435     List c = emptyArray();
436     c.add("asdasd");
437     c.add("adasdasd");
438     c.remove(100);
439     shouldThrow();
440 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
441 dl 1.1 }
442 jsr166 1.2
443 dl 1.1 /**
444 jsr166 1.6 * addAll throws an IndexOutOfBoundsException on a negative index
445 dl 1.1 */
446     public void testAddAll1_IndexOutOfBoundsException() {
447     try {
448     List c = emptyArray();
449     c.addAll(-1,new LinkedList());
450     shouldThrow();
451 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
452 dl 1.1 }
453 jsr166 1.2
454 dl 1.1 /**
455 jsr166 1.6 * addAll throws an IndexOutOfBoundsException on a too high index
456 dl 1.1 */
457     public void testAddAll2_IndexOutOfBoundsException() {
458     try {
459     List c = emptyArray();
460     c.add("asdasd");
461     c.add("asdasdasd");
462     c.addAll(100, new LinkedList());
463     shouldThrow();
464 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
465 dl 1.1 }
466    
467     /**
468 jsr166 1.6 * listIterator throws an IndexOutOfBoundsException on a negative index
469 dl 1.1 */
470     public void testListIterator1_IndexOutOfBoundsException() {
471     try {
472     List c = emptyArray();
473     c.listIterator(-1);
474     shouldThrow();
475 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
476 dl 1.1 }
477    
478     /**
479 jsr166 1.6 * listIterator throws an IndexOutOfBoundsException on a too high index
480 dl 1.1 */
481     public void testListIterator2_IndexOutOfBoundsException() {
482     try {
483     List c = emptyArray();
484     c.add("adasd");
485     c.add("asdasdas");
486     c.listIterator(100);
487     shouldThrow();
488 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
489 dl 1.1 }
490    
491     /**
492 jsr166 1.6 * subList throws an IndexOutOfBoundsException on a negative index
493 dl 1.1 */
494     public void testSubList1_IndexOutOfBoundsException() {
495     try {
496     List c = emptyArray();
497     c.subList(-1,100);
498    
499     shouldThrow();
500 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
501 dl 1.1 }
502    
503     /**
504 jsr166 1.6 * subList throws an IndexOutOfBoundsException on a too high index
505 dl 1.1 */
506     public void testSubList2_IndexOutOfBoundsException() {
507     try {
508     List c = emptyArray();
509     c.add("asdasd");
510     c.subList(1,100);
511     shouldThrow();
512 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
513 dl 1.1 }
514    
515     /**
516 jsr166 1.6 * subList throws IndexOutOfBoundsException when the second index
517     * is lower then the first
518 dl 1.1 */
519     public void testSubList3_IndexOutOfBoundsException() {
520     try {
521     List c = emptyArray();
522     c.subList(3,1);
523    
524     shouldThrow();
525 jsr166 1.6 } catch (IndexOutOfBoundsException e) {}
526 dl 1.1 }
527    
528 jsr166 1.2
529 dl 1.1 }