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Comparing jsr166/src/test/tck/ConcurrentHashMapTest.java (file contents):
Revision 1.17 by jsr166, Sat Nov 21 02:07:26 2009 UTC vs.
Revision 1.23 by jsr166, Tue Mar 15 19:47:06 2011 UTC

#	Line 1 | Line 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	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
#	Line 14 | Line 14 | import java.io.*;
14
15		public class ConcurrentHashMapTest extends JSR166TestCase {
16		public static void main(String[] args) {
17	<	junit.textui.TestRunner.run (suite());
17	>	junit.textui.TestRunner.run(suite());
18		}
19		public static Test suite() {
20		return new TestSuite(ConcurrentHashMapTest.class);
#	Line 37 | Line 37 | public class ConcurrentHashMapTest exten
37		}
38
39		/**
40	<	*  clear removes all pairs
40	>	* clear removes all pairs
41		*/
42		public void testClear() {
43		ConcurrentHashMap map = map5();
#	Line 46 | Line 46 | public class ConcurrentHashMapTest exten
46		}
47
48		/**
49	<	*  Maps with same contents are equal
49	>	* Maps with same contents are equal
50		*/
51		public void testEquals() {
52		ConcurrentHashMap map1 = map5();
#	Line 59 | Line 59 | public class ConcurrentHashMapTest exten
59		}
60
61		/**
62	<	*  contains returns true for contained value
62	>	* contains returns true for contained value
63		*/
64		public void testContains() {
65		ConcurrentHashMap map = map5();
#	Line 68 | Line 68 | public class ConcurrentHashMapTest exten
68		}
69
70		/**
71	<	*  containsKey returns true for contained key
71	>	* containsKey returns true for contained key
72		*/
73		public void testContainsKey() {
74		ConcurrentHashMap map = map5();
#	Line 77 | Line 77 | public class ConcurrentHashMapTest exten
77		}
78
79		/**
80	<	*  containsValue returns true for held values
80	>	* containsValue returns true for held values
81		*/
82		public void testContainsValue() {
83		ConcurrentHashMap map = map5();
#	Line 86 | Line 86 | public class ConcurrentHashMapTest exten
86		}
87
88		/**
89	<	*   enumeration returns an enumeration containing the correct
90	<	*   elements
89	>	* enumeration returns an enumeration containing the correct
90	>	* elements
91		*/
92		public void testEnumeration() {
93		ConcurrentHashMap map = map5();
#	Line 101 | Line 101 | public class ConcurrentHashMapTest exten
101		}
102
103		/**
104	<	*  get returns the correct element at the given key,
105	<	*  or null if not present
104	>	* get returns the correct element at the given key,
105	>	* or null if not present
106		*/
107		public void testGet() {
108		ConcurrentHashMap map = map5();
#	Line 112 | Line 112 | public class ConcurrentHashMapTest exten
112		}
113
114		/**
115	<	*  isEmpty is true of empty map and false for non-empty
115	>	* isEmpty is true of empty map and false for non-empty
116		*/
117		public void testIsEmpty() {
118		ConcurrentHashMap empty = new ConcurrentHashMap();
#	Line 122 | Line 122 | public class ConcurrentHashMapTest exten
122		}
123
124		/**
125	<	*   keys returns an enumeration containing all the keys from the map
125	>	* keys returns an enumeration containing all the keys from the map
126		*/
127		public void testKeys() {
128		ConcurrentHashMap map = map5();
#	Line 136 | Line 136 | public class ConcurrentHashMapTest exten
136		}
137
138		/**
139	<	*   keySet returns a Set containing all the keys
139	>	* keySet returns a Set containing all the keys
140		*/
141		public void testKeySet() {
142		ConcurrentHashMap map = map5();
#	Line 150 | Line 150 | public class ConcurrentHashMapTest exten
150		}
151
152		/**
153	<	*  keySet.toArray returns contains all keys
153	>	* keySet.toArray returns contains all keys
154		*/
155		public void testKeySetToArray() {
156		ConcurrentHashMap map = map5();
#	Line 163 | Line 163 | public class ConcurrentHashMapTest exten
163		}
164
165		/**
166	<	*  Values.toArray contains all values
166	>	* Values.toArray contains all values
167		*/
168		public void testValuesToArray() {
169		ConcurrentHashMap map = map5();
#	Line 179 | Line 179 | public class ConcurrentHashMapTest exten
179		}
180
181		/**
182	<	*  entrySet.toArray contains all entries
182	>	* entrySet.toArray contains all entries
183		*/
184		public void testEntrySetToArray() {
185		ConcurrentHashMap map = map5();
#	Line 226 | Line 226 | public class ConcurrentHashMapTest exten
226		}
227
228		/**
229	<	*   putAll  adds all key-value pairs from the given map
229	>	* putAll adds all key-value pairs from the given map
230		*/
231		public void testPutAll() {
232		ConcurrentHashMap empty = new ConcurrentHashMap();
#	Line 241 | Line 241 | public class ConcurrentHashMapTest exten
241		}
242
243		/**
244	<	*   putIfAbsent works when the given key is not present
244	>	* putIfAbsent works when the given key is not present
245		*/
246		public void testPutIfAbsent() {
247		ConcurrentHashMap map = map5();
#	Line 250 | Line 250 | public class ConcurrentHashMapTest exten
250		}
251
252		/**
253	<	*   putIfAbsent does not add the pair if the key is already present
253	>	* putIfAbsent does not add the pair if the key is already present
254		*/
255		public void testPutIfAbsent2() {
256		ConcurrentHashMap map = map5();
#	Line 258 | Line 258 | public class ConcurrentHashMapTest exten
258		}
259
260		/**
261	<	*   replace fails when the given key is not present
261	>	* replace fails when the given key is not present
262		*/
263		public void testReplace() {
264		ConcurrentHashMap map = map5();
#	Line 267 | Line 267 | public class ConcurrentHashMapTest exten
267		}
268
269		/**
270	<	*   replace succeeds if the key is already present
270	>	* replace succeeds if the key is already present
271		*/
272		public void testReplace2() {
273		ConcurrentHashMap map = map5();
#	Line 298 | Line 298 | public class ConcurrentHashMapTest exten
298
299
300		/**
301	<	*   remove removes the correct key-value pair from the map
301	>	* remove removes the correct key-value pair from the map
302		*/
303		public void testRemove() {
304		ConcurrentHashMap map = map5();
#	Line 318 | Line 318 | public class ConcurrentHashMapTest exten
318		map.remove(four, "A");
319		assertEquals(4, map.size());
320		assertTrue(map.containsKey(four));
321	–
321		}
322
323		/**
324	<	*   size returns the correct values
324	>	* size returns the correct values
325		*/
326		public void testSize() {
327		ConcurrentHashMap map = map5();
#	Line 351 | Line 350 | public class ConcurrentHashMapTest exten
350		try {
351		new ConcurrentHashMap(-1,0,1);
352		shouldThrow();
353	<	} catch (IllegalArgumentException e) {}
353	>	} catch (IllegalArgumentException success) {}
354		}
355
356		/**
#	Line 361 | Line 360 | public class ConcurrentHashMapTest exten
360		try {
361		new ConcurrentHashMap(1,0,-1);
362		shouldThrow();
363	<	} catch (IllegalArgumentException e) {}
363	>	} catch (IllegalArgumentException success) {}
364		}
365
366		/**
#	Line 371 | Line 370 | public class ConcurrentHashMapTest exten
370		try {
371		new ConcurrentHashMap(-1);
372		shouldThrow();
373	<	} catch (IllegalArgumentException e) {}
373	>	} catch (IllegalArgumentException success) {}
374		}
375
376		/**
#	Line 382 | Line 381 | public class ConcurrentHashMapTest exten
381		ConcurrentHashMap c = new ConcurrentHashMap(5);
382		c.get(null);
383		shouldThrow();
384	<	} catch (NullPointerException e) {}
384	>	} catch (NullPointerException success) {}
385		}
386
387		/**
#	Line 393 | Line 392 | public class ConcurrentHashMapTest exten
392		ConcurrentHashMap c = new ConcurrentHashMap(5);
393		c.containsKey(null);
394		shouldThrow();
395	<	} catch (NullPointerException e) {}
395	>	} catch (NullPointerException success) {}
396		}
397
398		/**
#	Line 404 | Line 403 | public class ConcurrentHashMapTest exten
403		ConcurrentHashMap c = new ConcurrentHashMap(5);
404		c.containsValue(null);
405		shouldThrow();
406	<	} catch (NullPointerException e) {}
406	>	} catch (NullPointerException success) {}
407		}
408
409		/**
#	Line 415 | Line 414 | public class ConcurrentHashMapTest exten
414		ConcurrentHashMap c = new ConcurrentHashMap(5);
415		c.contains(null);
416		shouldThrow();
417	<	} catch (NullPointerException e) {}
417	>	} catch (NullPointerException success) {}
418		}
419
420		/**
#	Line 426 | Line 425 | public class ConcurrentHashMapTest exten
425		ConcurrentHashMap c = new ConcurrentHashMap(5);
426		c.put(null, "whatever");
427		shouldThrow();
428	<	} catch (NullPointerException e) {}
428	>	} catch (NullPointerException success) {}
429		}
430
431		/**
#	Line 437 | Line 436 | public class ConcurrentHashMapTest exten
436		ConcurrentHashMap c = new ConcurrentHashMap(5);
437		c.put("whatever", null);
438		shouldThrow();
439	<	} catch (NullPointerException e) {}
439	>	} catch (NullPointerException success) {}
440		}
441
442		/**
#	Line 448 | Line 447 | public class ConcurrentHashMapTest exten
447		ConcurrentHashMap c = new ConcurrentHashMap(5);
448		c.putIfAbsent(null, "whatever");
449		shouldThrow();
450	<	} catch (NullPointerException e) {}
450	>	} catch (NullPointerException success) {}
451		}
452
453		/**
#	Line 459 | Line 458 | public class ConcurrentHashMapTest exten
458		ConcurrentHashMap c = new ConcurrentHashMap(5);
459		c.replace(null, "whatever");
460		shouldThrow();
461	<	} catch (NullPointerException e) {}
461	>	} catch (NullPointerException success) {}
462		}
463
464		/**
#	Line 470 | Line 469 | public class ConcurrentHashMapTest exten
469		ConcurrentHashMap c = new ConcurrentHashMap(5);
470		c.replace(null, one, "whatever");
471		shouldThrow();
472	<	} catch (NullPointerException e) {}
472	>	} catch (NullPointerException success) {}
473		}
474
475		/**
#	Line 481 | Line 480 | public class ConcurrentHashMapTest exten
480		ConcurrentHashMap c = new ConcurrentHashMap(5);
481		c.putIfAbsent("whatever", null);
482		shouldThrow();
483	<	} catch (NullPointerException e) {}
483	>	} catch (NullPointerException success) {}
484		}
485
486
#	Line 493 | Line 492 | public class ConcurrentHashMapTest exten
492		ConcurrentHashMap c = new ConcurrentHashMap(5);
493		c.replace("whatever", null);
494		shouldThrow();
495	<	} catch (NullPointerException e) {}
495	>	} catch (NullPointerException success) {}
496		}
497
498		/**
#	Line 504 | Line 503 | public class ConcurrentHashMapTest exten
503		ConcurrentHashMap c = new ConcurrentHashMap(5);
504		c.replace("whatever", null, "A");
505		shouldThrow();
506	<	} catch (NullPointerException e) {}
506	>	} catch (NullPointerException success) {}
507		}
508
509		/**
#	Line 515 | Line 514 | public class ConcurrentHashMapTest exten
514		ConcurrentHashMap c = new ConcurrentHashMap(5);
515		c.replace("whatever", one, null);
516		shouldThrow();
517	<	} catch (NullPointerException e) {}
517	>	} catch (NullPointerException success) {}
518		}
519
520
#	Line 528 | Line 527 | public class ConcurrentHashMapTest exten
527		c.put("sadsdf", "asdads");
528		c.remove(null);
529		shouldThrow();
530	<	} catch (NullPointerException e) {}
530	>	} catch (NullPointerException success) {}
531		}
532
533		/**
#	Line 540 | Line 539 | public class ConcurrentHashMapTest exten
539		c.put("sadsdf", "asdads");
540		c.remove(null, "whatever");
541		shouldThrow();
542	<	} catch (NullPointerException e) {}
542	>	} catch (NullPointerException success) {}
543		}
544
545		/**
546		* remove(x, null) returns false
547		*/
548		public void testRemove3() {
549	<	try {
550	<	ConcurrentHashMap c = new ConcurrentHashMap(5);
551	<	c.put("sadsdf", "asdads");
553	<	assertFalse(c.remove("sadsdf", null));
554	<	} catch (NullPointerException e) {
555	<	fail();
556	<	}
549	>	ConcurrentHashMap c = new ConcurrentHashMap(5);
550	>	c.put("sadsdf", "asdads");
551	>	assertFalse(c.remove("sadsdf", null));
552		}
553
554		/**
555		* A deserialized map equals original
556		*/
557	<	public void testSerialization() {
557	>	public void testSerialization() throws Exception {
558		ConcurrentHashMap q = map5();
559
560	<	try {
561	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
562	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
563	<	out.writeObject(q);
564	<	out.close();
565	<
566	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
567	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
568	<	ConcurrentHashMap r = (ConcurrentHashMap)in.readObject();
569	<	assertEquals(q.size(), r.size());
570	<	assertTrue(q.equals(r));
576	<	assertTrue(r.equals(q));
577	<	} catch (Exception e) {
578	<	e.printStackTrace();
579	<	unexpectedException();
580	<	}
560	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
561	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
562	>	out.writeObject(q);
563	>	out.close();
564	>
565	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
566	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
567	>	ConcurrentHashMap r = (ConcurrentHashMap)in.readObject();
568	>	assertEquals(q.size(), r.size());
569	>	assertTrue(q.equals(r));
570	>	assertTrue(r.equals(q));
571		}
572
573

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