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Comparing jsr166/src/test/tck/ConcurrentHashMap8Test.java (file contents):
Revision 1.2 by dl, Fri Mar 22 00:24:35 2013 UTC vs.
Revision 1.21 by jsr166, Thu Jan 15 18:34:19 2015 UTC

#	Line 4 | Line 4
4		* http://creativecommons.org/publicdomain/zero/1.0/
5		*/
6
7	<	import junit.framework.*;
8	<	import java.util.*;
9	<	import java.util.concurrent.atomic.LongAdder;
7	>	import static java.util.Spliterator.CONCURRENT;
8	>	import static java.util.Spliterator.DISTINCT;
9	>	import static java.util.Spliterator.NONNULL;
10	>
11	>	import java.util.AbstractMap;
12	>	import java.util.Arrays;
13	>	import java.util.Collection;
14	>	import java.util.Collections;
15	>	import java.util.Iterator;
16	>	import java.util.Map;
17	>	import java.util.NoSuchElementException;
18	>	import java.util.Set;
19	>	import java.util.Spliterator;
20	>	import java.util.Vector;
21		import java.util.concurrent.ConcurrentHashMap;
22	+	import java.util.concurrent.atomic.LongAdder;
23	+	import java.util.function.BiFunction;
24	+
25	+	import junit.framework.Test;
26	+	import junit.framework.TestSuite;
27
28		public class ConcurrentHashMap8Test extends JSR166TestCase {
29		public static void main(String[] args) {
#	Line 34 | Line 50 | public class ConcurrentHashMap8Test exte
50		}
51
52		/**
53	+	* getOrDefault returns value if present, else default
54	+	*/
55	+	public void testGetOrDefault() {
56	+	ConcurrentHashMap map = map5();
57	+	assertEquals(map.getOrDefault(one, "Z"), "A");
58	+	assertEquals(map.getOrDefault(six, "Z"), "Z");
59	+	}
60	+
61	+	/**
62		* computeIfAbsent adds when the given key is not present
63		*/
64		public void testComputeIfAbsent() {
#	Line 43 | Line 68 | public class ConcurrentHashMap8Test exte
68		}
69
70		/**
71	<	* computeIfAbsent does not replace  if the key is already present
71	>	* computeIfAbsent does not replace if the key is already present
72		*/
73		public void testComputeIfAbsent2() {
74		ConcurrentHashMap map = map5();
#	Line 58 | Line 83 | public class ConcurrentHashMap8Test exte
83		map.computeIfAbsent(six, (x) -> null);
84		assertFalse(map.containsKey(six));
85		}
86	<
86	>
87		/**
88	<	* computeIfPresent does not replace  if the key is already present
88	>	* computeIfPresent does not replace if the key is already present
89		*/
90		public void testComputeIfPresent() {
91		ConcurrentHashMap map = map5();
#	Line 77 | Line 102 | public class ConcurrentHashMap8Test exte
102		}
103
104		/**
105	<	* compute does not replace  if the function returns null
105	>	* compute does not replace if the function returns null
106		*/
107		public void testCompute() {
108		ConcurrentHashMap map = map5();
#	Line 135 | Line 160 | public class ConcurrentHashMap8Test exte
160		assertFalse(map.containsKey(one));
161		}
162
163	+	static Set<Integer> populatedSet(int n) {
164	+	Set<Integer> a = ConcurrentHashMap.<Integer>newKeySet();
165	+	assertTrue(a.isEmpty());
166	+	for (int i = 0; i < n; i++)
167	+	a.add(i);
168	+	assertFalse(a.isEmpty());
169	+	assertEquals(n, a.size());
170	+	return a;
171	+	}
172	+
173	+	static Set populatedSet(Integer[] elements) {
174	+	Set<Integer> a = ConcurrentHashMap.<Integer>newKeySet();
175	+	assertTrue(a.isEmpty());
176	+	for (int i = 0; i < elements.length; i++)
177	+	a.add(elements[i]);
178	+	assertFalse(a.isEmpty());
179	+	assertEquals(elements.length, a.size());
180	+	return a;
181	+	}
182	+
183	+	/**
184	+	* replaceAll replaces all matching values.
185	+	*/
186	+	public void testReplaceAll() {
187	+	ConcurrentHashMap<Integer, String> map = map5();
188	+	map.replaceAll((x, y) -> { return x > 3 ? "Z" : y; });
189	+	assertEquals("A", map.get(one));
190	+	assertEquals("B", map.get(two));
191	+	assertEquals("C", map.get(three));
192	+	assertEquals("Z", map.get(four));
193	+	assertEquals("Z", map.get(five));
194	+	}
195	+
196	+	/**
197	+	* Default-constructed set is empty
198	+	*/
199	+	public void testNewKeySet() {
200	+	Set a = ConcurrentHashMap.newKeySet();
201	+	assertTrue(a.isEmpty());
202	+	}
203	+
204	+	/**
205	+	* keySet.add adds the key with the established value to the map;
206	+	* remove removes it.
207	+	*/
208	+	public void testKeySetAddRemove() {
209	+	ConcurrentHashMap map = map5();
210	+	Set set1 = map.keySet();
211	+	Set set2 = map.keySet(true);
212	+	set2.add(six);
213	+	assertTrue(((ConcurrentHashMap.KeySetView)set2).getMap() == map);
214	+	assertTrue(((ConcurrentHashMap.KeySetView)set1).getMap() == map);
215	+	assertEquals(set2.size(), map.size());
216	+	assertEquals(set1.size(), map.size());
217	+	assertTrue((Boolean)map.get(six));
218	+	assertTrue(set1.contains(six));
219	+	assertTrue(set2.contains(six));
220	+	set2.remove(six);
221	+	assertNull(map.get(six));
222	+	assertFalse(set1.contains(six));
223	+	assertFalse(set2.contains(six));
224	+	}
225	+
226	+	/**
227	+	* keySet.addAll adds each element from the given collection
228	+	*/
229	+	public void testAddAll() {
230	+	Set full = populatedSet(3);
231	+	Vector v = new Vector();
232	+	v.add(three);
233	+	v.add(four);
234	+	v.add(five);
235	+	full.addAll(v);
236	+	assertEquals(6, full.size());
237	+	}
238	+
239	+	/**
240	+	* keySet.addAll adds each element from the given collection that did not
241	+	* already exist in the set
242	+	*/
243	+	public void testAddAll2() {
244	+	Set full = populatedSet(3);
245	+	Vector v = new Vector();
246	+	v.add(three);
247	+	v.add(four);
248	+	v.add(one); // will not add this element
249	+	full.addAll(v);
250	+	assertEquals(5, full.size());
251	+	}
252	+
253	+	/**
254	+	* keySet.add will not add the element if it already exists in the set
255	+	*/
256	+	public void testAdd2() {
257	+	Set full = populatedSet(3);
258	+	full.add(one);
259	+	assertEquals(3, full.size());
260	+	}
261	+
262	+	/**
263	+	* keySet.add adds the element when it does not exist in the set
264	+	*/
265	+	public void testAdd3() {
266	+	Set full = populatedSet(3);
267	+	full.add(three);
268	+	assertTrue(full.contains(three));
269	+	}
270	+
271	+	/**
272	+	* keySet.add throws UnsupportedOperationException if no default
273	+	* mapped value
274	+	*/
275	+	public void testAdd4() {
276	+	Set full = map5().keySet();
277	+	try {
278	+	full.add(three);
279	+	shouldThrow();
280	+	} catch (UnsupportedOperationException e){}
281	+	}
282	+
283	+	/**
284	+	* keySet.add throws NullPointerException if the specified key is
285	+	* null
286	+	*/
287	+	public void testAdd5() {
288	+	Set full = populatedSet(3);
289	+	try {
290	+	full.add(null);
291	+	shouldThrow();
292	+	} catch (NullPointerException e){}
293	+	}
294	+
295	+	/**
296	+	* KeySetView.getMappedValue returns the map's mapped value
297	+	*/
298	+	public void testGetMappedValue() {
299	+	ConcurrentHashMap map = map5();
300	+	assertNull(map.keySet().getMappedValue());
301	+	try {
302	+	map.keySet(null);
303	+	shouldThrow();
304	+	} catch (NullPointerException e) {}
305	+	ConcurrentHashMap.KeySetView set = map.keySet(one);
306	+	set.add(one);
307	+	set.add(six);
308	+	set.add(seven);
309	+	assertTrue(set.getMappedValue() == one);
310	+	assertTrue(map.get(one) != one);
311	+	assertTrue(map.get(six) == one);
312	+	assertTrue(map.get(seven) == one);
313	+	}
314	+
315	+	void checkSpliteratorCharacteristics(Spliterator<?> sp,
316	+	int requiredCharacteristics) {
317	+	assertEquals(requiredCharacteristics,
318	+	requiredCharacteristics & sp.characteristics());
319	+	}
320	+
321	+	/**
322	+	* KeySetView.spliterator returns spliterator over the elements in this set
323	+	*/
324	+	public void testKeySetSpliterator() {
325	+	LongAdder adder = new LongAdder();
326	+	ConcurrentHashMap map = map5();
327	+	Set set = map.keySet();
328	+	Spliterator<Integer> sp = set.spliterator();
329	+	checkSpliteratorCharacteristics(sp, CONCURRENT | DISTINCT | NONNULL);
330	+	assertEquals(sp.estimateSize(), map.size());
331	+	Spliterator<Integer> sp2 = sp.trySplit();
332	+	sp.forEachRemaining((Integer x) -> adder.add(x.longValue()));
333	+	long v = adder.sumThenReset();
334	+	sp2.forEachRemaining((Integer x) -> adder.add(x.longValue()));
335	+	long v2 = adder.sum();
336	+	assertEquals(v + v2, 15);
337	+	}
338	+
339	+	/**
340	+	* keyset.clear removes all elements from the set
341	+	*/
342	+	public void testClear() {
343	+	Set full = populatedSet(3);
344	+	full.clear();
345	+	assertEquals(0, full.size());
346	+	}
347	+
348	+	/**
349	+	* keyset.contains returns true for added elements
350	+	*/
351	+	public void testContains() {
352	+	Set full = populatedSet(3);
353	+	assertTrue(full.contains(one));
354	+	assertFalse(full.contains(five));
355	+	}
356	+
357	+	/**
358	+	* KeySets with equal elements are equal
359	+	*/
360	+	public void testEquals() {
361	+	Set a = populatedSet(3);
362	+	Set b = populatedSet(3);
363	+	assertTrue(a.equals(b));
364	+	assertTrue(b.equals(a));
365	+	assertEquals(a.hashCode(), b.hashCode());
366	+	a.add(m1);
367	+	assertFalse(a.equals(b));
368	+	assertFalse(b.equals(a));
369	+	b.add(m1);
370	+	assertTrue(a.equals(b));
371	+	assertTrue(b.equals(a));
372	+	assertEquals(a.hashCode(), b.hashCode());
373	+	}
374	+
375	+	/**
376	+	* KeySet.containsAll returns true for collections with subset of elements
377	+	*/
378	+	public void testContainsAll() {
379	+	Set full = populatedSet(3);
380	+	Vector v = new Vector();
381	+	v.add(one);
382	+	v.add(two);
383	+	assertTrue(full.containsAll(v));
384	+	v.add(six);
385	+	assertFalse(full.containsAll(v));
386	+	}
387	+
388	+	/**
389	+	* KeySet.isEmpty is true when empty, else false
390	+	*/
391	+	public void testIsEmpty() {
392	+	Set empty = ConcurrentHashMap.newKeySet();
393	+	Set full = populatedSet(3);
394	+	assertTrue(empty.isEmpty());
395	+	assertFalse(full.isEmpty());
396	+	}
397	+
398	+	/**
399	+	* KeySet.iterator() returns an iterator containing the elements of the
400	+	* set
401	+	*/
402	+	public void testIterator() {
403	+	Collection empty = ConcurrentHashMap.newKeySet();
404	+	int size = 20;
405	+	assertFalse(empty.iterator().hasNext());
406	+	try {
407	+	empty.iterator().next();
408	+	shouldThrow();
409	+	} catch (NoSuchElementException success) {}
410	+
411	+	Integer[] elements = new Integer[size];
412	+	for (int i = 0; i < size; i++)
413	+	elements[i] = i;
414	+	Collections.shuffle(Arrays.asList(elements));
415	+	Collection<Integer> full = populatedSet(elements);
416	+
417	+	Iterator it = full.iterator();
418	+	for (int j = 0; j < size; j++) {
419	+	assertTrue(it.hasNext());
420	+	it.next();
421	+	}
422	+	assertFalse(it.hasNext());
423	+	try {
424	+	it.next();
425	+	shouldThrow();
426	+	} catch (NoSuchElementException success) {}
427	+	}
428	+
429	+	/**
430	+	* KeySet.iterator.remove removes current element
431	+	*/
432	+	public void testIteratorRemove() {
433	+	Set q = populatedSet(3);
434	+	Iterator it = q.iterator();
435	+	Object removed = it.next();
436	+	it.remove();
437	+
438	+	it = q.iterator();
439	+	assertFalse(it.next().equals(removed));
440	+	assertFalse(it.next().equals(removed));
441	+	assertFalse(it.hasNext());
442	+	}
443	+
444	+	/**
445	+	* KeySet.toString holds toString of elements
446	+	*/
447	+	public void testToString() {
448	+	assertEquals("[]", ConcurrentHashMap.newKeySet().toString());
449	+	Set full = populatedSet(3);
450	+	String s = full.toString();
451	+	for (int i = 0; i < 3; ++i)
452	+	assertTrue(s.contains(String.valueOf(i)));
453	+	}
454	+
455	+	/**
456	+	* KeySet.removeAll removes all elements from the given collection
457	+	*/
458	+	public void testRemoveAll() {
459	+	Set full = populatedSet(3);
460	+	Vector v = new Vector();
461	+	v.add(one);
462	+	v.add(two);
463	+	full.removeAll(v);
464	+	assertEquals(1, full.size());
465	+	}
466	+
467	+	/**
468	+	* KeySet.remove removes an element
469	+	*/
470	+	public void testRemove() {
471	+	Set full = populatedSet(3);
472	+	full.remove(one);
473	+	assertFalse(full.contains(one));
474	+	assertEquals(2, full.size());
475	+	}
476	+
477	+	/**
478	+	* keySet.size returns the number of elements
479	+	*/
480	+	public void testSize() {
481	+	Set empty = ConcurrentHashMap.newKeySet();
482	+	Set full = populatedSet(3);
483	+	assertEquals(3, full.size());
484	+	assertEquals(0, empty.size());
485	+	}
486	+
487	+	/**
488	+	* KeySet.toArray() returns an Object array containing all elements from
489	+	* the set
490	+	*/
491	+	public void testToArray() {
492	+	Object[] a = ConcurrentHashMap.newKeySet().toArray();
493	+	assertTrue(Arrays.equals(new Object[0], a));
494	+	assertSame(Object[].class, a.getClass());
495	+	int size = 20;
496	+	Integer[] elements = new Integer[size];
497	+	for (int i = 0; i < size; i++)
498	+	elements[i] = i;
499	+	Collections.shuffle(Arrays.asList(elements));
500	+	Collection<Integer> full = populatedSet(elements);
501	+
502	+	assertTrue(Arrays.asList(elements).containsAll(Arrays.asList(full.toArray())));
503	+	assertTrue(full.containsAll(Arrays.asList(full.toArray())));
504	+	assertSame(Object[].class, full.toArray().getClass());
505	+	}
506	+
507	+	/**
508	+	* toArray(Integer array) returns an Integer array containing all
509	+	* elements from the set
510	+	*/
511	+	public void testToArray2() {
512	+	Collection empty = ConcurrentHashMap.newKeySet();
513	+	Integer[] a;
514	+	int size = 20;
515	+
516	+	a = new Integer[0];
517	+	assertSame(a, empty.toArray(a));
518	+
519	+	a = new Integer[size/2];
520	+	Arrays.fill(a, 42);
521	+	assertSame(a, empty.toArray(a));
522	+	assertNull(a[0]);
523	+	for (int i = 1; i < a.length; i++)
524	+	assertEquals(42, (int) a[i]);
525	+
526	+	Integer[] elements = new Integer[size];
527	+	for (int i = 0; i < size; i++)
528	+	elements[i] = i;
529	+	Collections.shuffle(Arrays.asList(elements));
530	+	Collection<Integer> full = populatedSet(elements);
531	+
532	+	Arrays.fill(a, 42);
533	+	assertTrue(Arrays.asList(elements).containsAll(Arrays.asList(full.toArray(a))));
534	+	for (int i = 0; i < a.length; i++)
535	+	assertEquals(42, (int) a[i]);
536	+	assertSame(Integer[].class, full.toArray(a).getClass());
537	+
538	+	a = new Integer[size];
539	+	Arrays.fill(a, 42);
540	+	assertSame(a, full.toArray(a));
541	+	assertTrue(Arrays.asList(elements).containsAll(Arrays.asList(full.toArray(a))));
542	+	}
543	+
544	+	/**
545	+	* A deserialized serialized set is equal
546	+	*/
547	+	public void testSerialization() throws Exception {
548	+	int size = 20;
549	+	Set x = populatedSet(size);
550	+	Set y = serialClone(x);
551	+
552	+	assertNotSame(x, y);
553	+	assertEquals(x.size(), y.size());
554	+	assertEquals(x, y);
555	+	assertEquals(y, x);
556	+	}
557	+
558		static final int SIZE = 10000;
559		static ConcurrentHashMap<Long, Long> longMap;
560	<
560	>
561		static ConcurrentHashMap<Long, Long> longMap() {
562		if (longMap == null) {
563		longMap = new ConcurrentHashMap<Long, Long>(SIZE);
#	Line 147 | Line 567 | public class ConcurrentHashMap8Test exte
567		return longMap;
568		}
569
570	+	// explicit function class to avoid type inference problems
571	+	static class AddKeys implements BiFunction<Map.Entry<Long,Long>, Map.Entry<Long,Long>, Map.Entry<Long,Long>> {
572	+	public Map.Entry<Long,Long> apply(Map.Entry<Long,Long> x, Map.Entry<Long,Long> y) {
573	+	return new AbstractMap.SimpleEntry<Long,Long>
574	+	(Long.valueOf(x.getKey().longValue() + y.getKey().longValue()),
575	+	Long.valueOf(1L));
576	+	}
577	+	}
578	+
579		/**
580	<	* forEachKeySequentially, forEachValueSequentially,
152	<	* forEachEntrySequentially, forEachSequentially,
153	<	* forEachKeyInParallel, forEachValueInParallel,
154	<	* forEachEntryInParallel, forEachInParallel traverse all keys,
155	<	* values, entries, or mappings accordingly
580	>	* forEachKeySequentially traverses all keys
581		*/
582	<	public void testForEach() {
582	>	public void testForEachKeySequentially() {
583		LongAdder adder = new LongAdder();
584		ConcurrentHashMap<Long, Long> m = longMap();
585	<	m.forEachKeySequentially((Long x) -> adder.add(x.longValue()));
585	>	m.forEachKey(Long.MAX_VALUE, (Long x) -> adder.add(x.longValue()));
586		assertEquals(adder.sum(), SIZE * (SIZE - 1) / 2);
587	<	adder.reset();
588	<	m.forEachValueSequentially((Long x) -> adder.add(x.longValue()));
587	>	}
588	>
589	>	/**
590	>	* forEachValueSequentially traverses all values
591	>	*/
592	>	public void testForEachValueSequentially() {
593	>	LongAdder adder = new LongAdder();
594	>	ConcurrentHashMap<Long, Long> m = longMap();
595	>	m.forEachValue(Long.MAX_VALUE, (Long x) -> adder.add(x.longValue()));
596		assertEquals(adder.sum(), SIZE * (SIZE - 1));
597	<	adder.reset();
598	<	m.forEachSequentially((Long x, Long y) -> adder.add(x.longValue() + y.longValue()));
597	>	}
598	>
599	>	/**
600	>	* forEachSequentially traverses all mappings
601	>	*/
602	>	public void testForEachSequentially() {
603	>	LongAdder adder = new LongAdder();
604	>	ConcurrentHashMap<Long, Long> m = longMap();
605	>	m.forEach(Long.MAX_VALUE, (Long x, Long y) -> adder.add(x.longValue() + y.longValue()));
606		assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2);
607	<	adder.reset();
608	<	m.forEachEntrySequentially((Map.Entry<Long,Long> e) -> adder.add(e.getKey().longValue() + e.getValue().longValue()));
607	>	}
608	>
609	>	/**
610	>	* forEachEntrySequentially traverses all entries
611	>	*/
612	>	public void testForEachEntrySequentially() {
613	>	LongAdder adder = new LongAdder();
614	>	ConcurrentHashMap<Long, Long> m = longMap();
615	>	m.forEachEntry(Long.MAX_VALUE, (Map.Entry<Long,Long> e) -> adder.add(e.getKey().longValue() + e.getValue().longValue()));
616		assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2);
617	<	adder.reset();
618	<	m.forEachKeyInParallel((Long x) -> adder.add(x.longValue()));
617	>	}
618	>
619	>	/**
620	>	* forEachKeyInParallel traverses all keys
621	>	*/
622	>	public void testForEachKeyInParallel() {
623	>	LongAdder adder = new LongAdder();
624	>	ConcurrentHashMap<Long, Long> m = longMap();
625	>	m.forEachKey(1L, (Long x) -> adder.add(x.longValue()));
626		assertEquals(adder.sum(), SIZE * (SIZE - 1) / 2);
627	<	adder.reset();
628	<	m.forEachValueInParallel((Long x) -> adder.add(x.longValue()));
627	>	}
628	>
629	>	/**
630	>	* forEachValueInParallel traverses all values
631	>	*/
632	>	public void testForEachValueInParallel() {
633	>	LongAdder adder = new LongAdder();
634	>	ConcurrentHashMap<Long, Long> m = longMap();
635	>	m.forEachValue(1L, (Long x) -> adder.add(x.longValue()));
636		assertEquals(adder.sum(), SIZE * (SIZE - 1));
637	<	adder.reset();
638	<	m.forEachInParallel((Long x, Long y) -> adder.add(x.longValue() + y.longValue()));
637	>	}
638	>
639	>	/**
640	>	* forEachInParallel traverses all mappings
641	>	*/
642	>	public void testForEachInParallel() {
643	>	LongAdder adder = new LongAdder();
644	>	ConcurrentHashMap<Long, Long> m = longMap();
645	>	m.forEach(1L, (Long x, Long y) -> adder.add(x.longValue() + y.longValue()));
646		assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2);
647	<	adder.reset();
648	<	m.forEachEntryInParallel((Map.Entry<Long,Long> e) -> adder.add(e.getKey().longValue() + e.getValue().longValue()));
647	>	}
648	>
649	>	/**
650	>	* forEachEntryInParallel traverses all entries
651	>	*/
652	>	public void testForEachEntryInParallel() {
653	>	LongAdder adder = new LongAdder();
654	>	ConcurrentHashMap<Long, Long> m = longMap();
655	>	m.forEachEntry(1L, (Map.Entry<Long,Long> e) -> adder.add(e.getKey().longValue() + e.getValue().longValue()));
656		assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2);
657		}
658
659		/**
660	<	* Mapped forEachKeySequentially, forEachValueSequentially,
661	<	* forEachEntrySequentially, forEachSequentially,
188	<	* forEachKeyInParallel, forEachValueInParallel,
189	<	* forEachEntryInParallel, forEachInParallel traverse the given
190	<	* transformations of all keys, values, entries, or mappings
191	<	* accordingly
660	>	* Mapped forEachKeySequentially traverses the given
661	>	* transformations of all keys
662		*/
663	<	public void testMappedForEach() {
663	>	public void testMappedForEachKeySequentially() {
664		LongAdder adder = new LongAdder();
665		ConcurrentHashMap<Long, Long> m = longMap();
666	<	m.forEachKeySequentially((Long x) -> Long.valueOf(4 * x.longValue()),
666	>	m.forEachKey(Long.MAX_VALUE, (Long x) -> Long.valueOf(4 * x.longValue()),
667		(Long x) -> adder.add(x.longValue()));
668		assertEquals(adder.sum(), 4 * SIZE * (SIZE - 1) / 2);
669	<	adder.reset();
670	<	m.forEachValueSequentially((Long x) -> Long.valueOf(4 * x.longValue()),
669	>	}
670	>
671	>	/**
672	>	* Mapped forEachValueSequentially traverses the given
673	>	* transformations of all values
674	>	*/
675	>	public void testMappedForEachValueSequentially() {
676	>	LongAdder adder = new LongAdder();
677	>	ConcurrentHashMap<Long, Long> m = longMap();
678	>	m.forEachValue(Long.MAX_VALUE, (Long x) -> Long.valueOf(4 * x.longValue()),
679		(Long x) -> adder.add(x.longValue()));
680		assertEquals(adder.sum(), 4 * SIZE * (SIZE - 1));
681	<	adder.reset();
682	<	m.forEachSequentially((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()),
681	>	}
682	>
683	>	/**
684	>	* Mapped forEachSequentially traverses the given
685	>	* transformations of all mappings
686	>	*/
687	>	public void testMappedForEachSequentially() {
688	>	LongAdder adder = new LongAdder();
689	>	ConcurrentHashMap<Long, Long> m = longMap();
690	>	m.forEach(Long.MAX_VALUE, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()),
691		(Long x) -> adder.add(x.longValue()));
692		assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2);
693	<	adder.reset();
694	<	m.forEachEntrySequentially((Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()),
693	>	}
694	>
695	>	/**
696	>	* Mapped forEachEntrySequentially traverses the given
697	>	* transformations of all entries
698	>	*/
699	>	public void testMappedForEachEntrySequentially() {
700	>	LongAdder adder = new LongAdder();
701	>	ConcurrentHashMap<Long, Long> m = longMap();
702	>	m.forEachEntry(Long.MAX_VALUE, (Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()),
703		(Long x) -> adder.add(x.longValue()));
704		assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2);
705	<	adder.reset();
706	<	m.forEachKeyInParallel((Long x) -> Long.valueOf(4 * x.longValue()),
705	>	}
706	>
707	>	/**
708	>	* Mapped forEachKeyInParallel traverses the given
709	>	* transformations of all keys
710	>	*/
711	>	public void testMappedForEachKeyInParallel() {
712	>	LongAdder adder = new LongAdder();
713	>	ConcurrentHashMap<Long, Long> m = longMap();
714	>	m.forEachKey(1L, (Long x) -> Long.valueOf(4 * x.longValue()),
715		(Long x) -> adder.add(x.longValue()));
716		assertEquals(adder.sum(), 4 * SIZE * (SIZE - 1) / 2);
717	<	adder.reset();
718	<	m.forEachValueInParallel((Long x) -> Long.valueOf(4 * x.longValue()),
717	>	}
718	>
719	>	/**
720	>	* Mapped forEachValueInParallel traverses the given
721	>	* transformations of all values
722	>	*/
723	>	public void testMappedForEachValueInParallel() {
724	>	LongAdder adder = new LongAdder();
725	>	ConcurrentHashMap<Long, Long> m = longMap();
726	>	m.forEachValue(1L, (Long x) -> Long.valueOf(4 * x.longValue()),
727		(Long x) -> adder.add(x.longValue()));
728		assertEquals(adder.sum(), 4 * SIZE * (SIZE - 1));
729	<	adder.reset();
730	<	m.forEachInParallel((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()),
729	>	}
730	>
731	>	/**
732	>	* Mapped forEachInParallel traverses the given
733	>	* transformations of all mappings
734	>	*/
735	>	public void testMappedForEachInParallel() {
736	>	LongAdder adder = new LongAdder();
737	>	ConcurrentHashMap<Long, Long> m = longMap();
738	>	m.forEach(1L, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()),
739		(Long x) -> adder.add(x.longValue()));
740		assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2);
741	<	adder.reset();
742	<	m.forEachEntryInParallel((Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()),
741	>	}
742	>
743	>	/**
744	>	* Mapped forEachEntryInParallel traverses the given
745	>	* transformations of all entries
746	>	*/
747	>	public void testMappedForEachEntryInParallel() {
748	>	LongAdder adder = new LongAdder();
749	>	ConcurrentHashMap<Long, Long> m = longMap();
750	>	m.forEachEntry(1L, (Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()),
751		(Long x) -> adder.add(x.longValue()));
752		assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2);
753		}
754
755		/**
756	<	* reduceKeysSequentially, reduceValuesSequentially,
757	<	* reduceSequentially, reduceEntriesSequentially,
758	<	* reduceKeysInParallel, reduceValuesInParallel, reduceInParallel,
759	<	* and reduceEntriesInParallel, accumulate across all keys,
760	<	* values, entries, or mappings accordingly
756	>	* reduceKeysSequentially accumulates across all keys,
757	>	*/
758	>	public void testReduceKeysSequentially() {
759	>	ConcurrentHashMap<Long, Long> m = longMap();
760	>	Long r;
761	>	r = m.reduceKeys(Long.MAX_VALUE, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
762	>	assertEquals((long)r, (long)SIZE * (SIZE - 1) / 2);
763	>	}
764	>
765	>	/**
766	>	* reduceValuesSequentially accumulates across all values
767	>	*/
768	>	public void testReduceValuesSequentially() {
769	>	ConcurrentHashMap<Long, Long> m = longMap();
770	>	Long r;
771	>	r = m.reduceKeys(Long.MAX_VALUE, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
772	>	assertEquals((long)r, (long)SIZE * (SIZE - 1) / 2);
773	>	}
774	>
775	>	/**
776	>	* reduceEntriesSequentially accumulates across all entries
777	>	*/
778	>	public void testReduceEntriesSequentially() {
779	>	ConcurrentHashMap<Long, Long> m = longMap();
780	>	Map.Entry<Long,Long> r;
781	>	r = m.reduceEntries(Long.MAX_VALUE, new AddKeys());
782	>	assertEquals(r.getKey().longValue(), (long)SIZE * (SIZE - 1) / 2);
783	>	}
784	>
785	>	/**
786	>	* reduceKeysInParallel accumulates across all keys
787		*/
788	<	public void testReduce() {
788	>	public void testReduceKeysInParallel() {
789		ConcurrentHashMap<Long, Long> m = longMap();
790		Long r;
791	<	r = m.reduceKeysSequentially((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
791	>	r = m.reduceKeys(1L, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
792		assertEquals((long)r, (long)SIZE * (SIZE - 1) / 2);
793	<	r = m.reduceValuesSequentially((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
793	>	}
794	>
795	>	/**
796	>	* reduceValuesInParallel accumulates across all values
797	>	*/
798	>	public void testReduceValuesInParallel() {
799	>	ConcurrentHashMap<Long, Long> m = longMap();
800	>	Long r;
801	>	r = m.reduceValues(1L, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
802		assertEquals((long)r, (long)SIZE * (SIZE - 1));
803	<	r = m.reduceSequentially((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()),
803	>	}
804	>
805	>	/**
806	>	* reduceEntriesInParallel accumulate across all entries
807	>	*/
808	>	public void testReduceEntriesInParallel() {
809	>	ConcurrentHashMap<Long, Long> m = longMap();
810	>	Map.Entry<Long,Long> r;
811	>	r = m.reduceEntries(1L, new AddKeys());
812	>	assertEquals(r.getKey().longValue(), (long)SIZE * (SIZE - 1) / 2);
813	>	}
814	>
815	>	/**
816	>	* Mapped reduceKeysSequentially accumulates mapped keys
817	>	*/
818	>	public void testMapReduceKeysSequentially() {
819	>	ConcurrentHashMap<Long, Long> m = longMap();
820	>	Long r = m.reduceKeys(Long.MAX_VALUE, (Long x) -> Long.valueOf(4 * x.longValue()),
821	>	(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
822	>	assertEquals((long)r, (long)4 * SIZE * (SIZE - 1) / 2);
823	>	}
824	>
825	>	/**
826	>	* Mapped reduceValuesSequentially accumulates mapped values
827	>	*/
828	>	public void testMapReduceValuesSequentially() {
829	>	ConcurrentHashMap<Long, Long> m = longMap();
830	>	Long r = m.reduceValues(Long.MAX_VALUE, (Long x) -> Long.valueOf(4 * x.longValue()),
831	>	(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
832	>	assertEquals((long)r, (long)4 * SIZE * (SIZE - 1));
833	>	}
834	>
835	>	/**
836	>	* reduceSequentially accumulates across all transformed mappings
837	>	*/
838	>	public void testMappedReduceSequentially() {
839	>	ConcurrentHashMap<Long, Long> m = longMap();
840	>	Long r = m.reduce(Long.MAX_VALUE, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()),
841		(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
842	<
246	<	assertEquals((long)r, (long)3 * SIZE * (SIZE - 1) / 2);
247	<	r = m.reduceEntriesSequentially((Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()),
248	<	(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
842	>
843		assertEquals((long)r, (long)3 * SIZE * (SIZE - 1) / 2);
844	+	}
845
846	<	r = m.reduceKeysInParallel((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
847	<	assertEquals((long)r, (long)SIZE * (SIZE - 1) / 2);
848	<	r = m.reduceValuesInParallel((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
849	<	assertEquals((long)r, (long)SIZE * (SIZE - 1));
850	<	r = m.reduceInParallel((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()),
846	>	/**
847	>	* Mapped reduceKeysInParallel, accumulates mapped keys
848	>	*/
849	>	public void testMapReduceKeysInParallel() {
850	>	ConcurrentHashMap<Long, Long> m = longMap();
851	>	Long r = m.reduceKeys(1L, (Long x) -> Long.valueOf(4 * x.longValue()),
852	>	(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
853	>	assertEquals((long)r, (long)4 * SIZE * (SIZE - 1) / 2);
854	>	}
855	>
856	>	/**
857	>	* Mapped reduceValuesInParallel accumulates mapped values
858	>	*/
859	>	public void testMapReduceValuesInParallel() {
860	>	ConcurrentHashMap<Long, Long> m = longMap();
861	>	Long r = m.reduceValues(1L, (Long x) -> Long.valueOf(4 * x.longValue()),
862	>	(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
863	>	assertEquals((long)r, (long)4 * SIZE * (SIZE - 1));
864	>	}
865	>
866	>	/**
867	>	* reduceInParallel accumulate across all transformed mappings
868	>	*/
869	>	public void testMappedReduceInParallel() {
870	>	ConcurrentHashMap<Long, Long> m = longMap();
871	>	Long r;
872	>	r = m.reduce(1L, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()),
873		(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
874		assertEquals((long)r, (long)3 * SIZE * (SIZE - 1) / 2);
258	–	r = m.reduceEntriesInParallel((Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()),
259	–	(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
260	–	assertEquals((long)r, (long)3 * SIZE * (SIZE - 1) / 2);
875		}
876
877	<	/*
878	<	* Mapped reduceKeysSequentially, reduceKeysToIntSequentially,
265	<	* reduceKeysToLongSequentially, reduceKeysToDoubleSequentially,
266	<	* reduceValuesSequentially, reduceValuesToLongSequentially,
267	<	* reduceValuesToDoubleSequentially, reduceKeysInParallel,
268	<	* reduceKeysToLongInParallel, reduceKeysToIntInParallel,
269	<	* reduceKeysToDoubleInParallel, reduceValuesInParallel,
270	<	* reduceValuesToLongInParallel, reduceValuesToIntInParallel,
271	<	* reduceValuesToDoubleInParallel accumulate mapped keys, values,
272	<	* entries, or mappings accordingly
877	>	/**
878	>	* reduceKeysToLongSequentially accumulates mapped keys
879		*/
880	<	public void testMapReduce() {
880	>	public void testReduceKeysToLongSequentially() {
881		ConcurrentHashMap<Long, Long> m = longMap();
882	<	Long r; long lr; int ir; double dr;
277	<	r = m.reduceKeysSequentially((Long x) -> Long.valueOf(4 * x.longValue()),
278	<	(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
279	<	assertEquals((long)r, (long)4 * SIZE * (SIZE - 1) / 2);
280	<	lr = m.reduceKeysToLongSequentially((Long x) -> x.longValue(), 0L, Long::sum);
882	>	long lr = m.reduceKeysToLong(Long.MAX_VALUE, (Long x) -> x.longValue(), 0L, Long::sum);
883		assertEquals(lr, (long)SIZE * (SIZE - 1) / 2);
884	+	}
885
886	<	ir = m.reduceKeysToIntSequentially((Long x) -> x.intValue(), 0, Integer::sum);
887	<	assertEquals(ir, (int)SIZE * (SIZE - 1) / 2);
888	<	dr = m.reduceKeysToDoubleSequentially((Long x) -> x.doubleValue(), 0.0, Double::sum);
886	>	/**
887	>	* reduceKeysToIntSequentially accumulates mapped keys
888	>	*/
889	>	public void testReduceKeysToIntSequentially() {
890	>	ConcurrentHashMap<Long, Long> m = longMap();
891	>	int ir = m.reduceKeysToInt(Long.MAX_VALUE, (Long x) -> x.intValue(), 0, Integer::sum);
892	>	assertEquals(ir, SIZE * (SIZE - 1) / 2);
893	>	}
894	>
895	>	/**
896	>	* reduceKeysToDoubleSequentially accumulates mapped keys
897	>	*/
898	>	public void testReduceKeysToDoubleSequentially() {
899	>	ConcurrentHashMap<Long, Long> m = longMap();
900	>	double dr = m.reduceKeysToDouble(Long.MAX_VALUE, (Long x) -> x.doubleValue(), 0.0, Double::sum);
901		assertEquals(dr, (double)SIZE * (SIZE - 1) / 2);
902	+	}
903
904	<	r = m.reduceValuesSequentially((Long x) -> Long.valueOf(4 * x.longValue()),
905	<	(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
906	<	assertEquals((long)r, (long)4 * SIZE * (SIZE - 1));
907	<	lr = m.reduceValuesToLongSequentially((Long x) -> x.longValue(), 0L, Long::sum);
904	>	/**
905	>	* reduceValuesToLongSequentially accumulates mapped values
906	>	*/
907	>	public void testReduceValuesToLongSequentially() {
908	>	ConcurrentHashMap<Long, Long> m = longMap();
909	>	long lr = m.reduceValuesToLong(Long.MAX_VALUE, (Long x) -> x.longValue(), 0L, Long::sum);
910		assertEquals(lr, (long)SIZE * (SIZE - 1));
911	<	ir = m.reduceValuesToIntSequentially((Long x) -> x.intValue(), 0, Integer::sum);
294	<	assertEquals(ir, (int)SIZE * (SIZE - 1));
911	>	}
912
913	<	dr = m.reduceValuesToDoubleSequentially((Long x) -> x.doubleValue(), 0.0, Double::sum);
913	>	/**
914	>	* reduceValuesToIntSequentially accumulates mapped values
915	>	*/
916	>	public void testReduceValuesToIntSequentially() {
917	>	ConcurrentHashMap<Long, Long> m = longMap();
918	>	int ir = m.reduceValuesToInt(Long.MAX_VALUE, (Long x) -> x.intValue(), 0, Integer::sum);
919	>	assertEquals(ir, SIZE * (SIZE - 1));
920	>	}
921	>
922	>	/**
923	>	* reduceValuesToDoubleSequentially accumulates mapped values
924	>	*/
925	>	public void testReduceValuesToDoubleSequentially() {
926	>	ConcurrentHashMap<Long, Long> m = longMap();
927	>	double dr = m.reduceValuesToDouble(Long.MAX_VALUE, (Long x) -> x.doubleValue(), 0.0, Double::sum);
928		assertEquals(dr, (double)SIZE * (SIZE - 1));
929	+	}
930
931	<	r = m.reduceKeysInParallel((Long x) -> Long.valueOf(4 * x.longValue()),
932	<	(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
933	<	assertEquals((long)r, (long)4 * SIZE * (SIZE - 1) / 2);
934	<	lr = m.reduceKeysToLongInParallel((Long x) -> x.longValue(), 0L, Long::sum);
931	>	/**
932	>	* reduceKeysToLongInParallel accumulates mapped keys
933	>	*/
934	>	public void testReduceKeysToLongInParallel() {
935	>	ConcurrentHashMap<Long, Long> m = longMap();
936	>	long lr = m.reduceKeysToLong(1L, (Long x) -> x.longValue(), 0L, Long::sum);
937		assertEquals(lr, (long)SIZE * (SIZE - 1) / 2);
938	<	ir = m.reduceKeysToIntInParallel((Long x) -> x.intValue(), 0, Integer::sum);
939	<	assertEquals(ir, (int)SIZE * (SIZE - 1) / 2);
940	<	dr = m.reduceKeysToDoubleInParallel((Long x) -> x.doubleValue(), 0.0, Double::sum);
938	>	}
939	>
940	>	/**
941	>	* reduceKeysToIntInParallel accumulates mapped keys
942	>	*/
943	>	public void testReduceKeysToIntInParallel() {
944	>	ConcurrentHashMap<Long, Long> m = longMap();
945	>	int ir = m.reduceKeysToInt(1L, (Long x) -> x.intValue(), 0, Integer::sum);
946	>	assertEquals(ir, SIZE * (SIZE - 1) / 2);
947	>	}
948	>
949	>	/**
950	>	* reduceKeysToDoubleInParallel accumulates mapped values
951	>	*/
952	>	public void testReduceKeysToDoubleInParallel() {
953	>	ConcurrentHashMap<Long, Long> m = longMap();
954	>	double dr = m.reduceKeysToDouble(1L, (Long x) -> x.doubleValue(), 0.0, Double::sum);
955		assertEquals(dr, (double)SIZE * (SIZE - 1) / 2);
956	+	}
957
958	<	r = m.reduceValuesInParallel((Long x) -> Long.valueOf(4 * x.longValue()),
959	<	(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()));
960	<	assertEquals((long)r, (long)4 * SIZE * (SIZE - 1));
961	<	lr = m.reduceValuesToLongInParallel((Long x) -> x.longValue(), 0L, Long::sum);
958	>	/**
959	>	* reduceValuesToLongInParallel accumulates mapped values
960	>	*/
961	>	public void testReduceValuesToLongInParallel() {
962	>	ConcurrentHashMap<Long, Long> m = longMap();
963	>	long lr = m.reduceValuesToLong(1L, (Long x) -> x.longValue(), 0L, Long::sum);
964		assertEquals(lr, (long)SIZE * (SIZE - 1));
965	<	ir = m.reduceValuesToIntInParallel((Long x) -> x.intValue(), 0, Integer::sum);
966	<	assertEquals(ir, (int)SIZE * (SIZE - 1));
967	<	dr = m.reduceValuesToDoubleInParallel((Long x) -> x.doubleValue(), 0.0, Double::sum);
965	>	}
966	>
967	>	/**
968	>	* reduceValuesToIntInParallel accumulates mapped values
969	>	*/
970	>	public void testReduceValuesToIntInParallel() {
971	>	ConcurrentHashMap<Long, Long> m = longMap();
972	>	int ir = m.reduceValuesToInt(1L, (Long x) -> x.intValue(), 0, Integer::sum);
973	>	assertEquals(ir, SIZE * (SIZE - 1));
974	>	}
975	>
976	>	/**
977	>	* reduceValuesToDoubleInParallel accumulates mapped values
978	>	*/
979	>	public void testReduceValuesToDoubleInParallel() {
980	>	ConcurrentHashMap<Long, Long> m = longMap();
981	>	double dr = m.reduceValuesToDouble(1L, (Long x) -> x.doubleValue(), 0.0, Double::sum);
982		assertEquals(dr, (double)SIZE * (SIZE - 1));
983		}
984
985		/**
986	<	* searchKeysSequentially, searchValuesSequentially,
987	<	* searchSequentially, searchEntriesSequentially,
323	<	* searchKeysInParallel, searchValuesInParallel, searchInParallel,
324	<	* searchEntriesInParallel all return a non-null result of search
325	<	* function, or null if none, across keys, values, entries, or
326	<	* mappings accordingly
986	>	* searchKeysSequentially returns a non-null result of search
987	>	* function, or null if none
988		*/
989	<	public void testSearch() {
989	>	public void testSearchKeysSequentially() {
990		ConcurrentHashMap<Long, Long> m = longMap();
991		Long r;
992	<	r = m.searchKeysSequentially((Long x) -> x.longValue() == (long)(SIZE/2)? x : null);
332	<	assertEquals((long)r, (long)(SIZE/2));
333	<	r = m.searchValuesSequentially((Long x) -> x.longValue() == (long)(SIZE/2)? x : null);
334	<	assertEquals((long)r, (long)(SIZE/2));
335	<	r = m.searchSequentially((Long x, Long y) -> x.longValue() == (long)(SIZE/2)? x : null);
336	<	assertEquals((long)r, (long)(SIZE/2));
337	<	r = m.searchEntriesSequentially((Map.Entry<Long,Long> e) -> e.getKey().longValue() == (long)(SIZE/2)? e.getKey() : null);
992	>	r = m.searchKeys(Long.MAX_VALUE, (Long x) -> x.longValue() == (long)(SIZE/2) ? x : null);
993		assertEquals((long)r, (long)(SIZE/2));
994	<
340	<	r = m.searchKeysSequentially((Long x) -> x.longValue() < 0L? x : null);
341	<	assertNull(r);
342	<	r = m.searchValuesSequentially((Long x) -> x.longValue() < 0L? x : null);
343	<	assertNull(r);
344	<	r = m.searchSequentially((Long x, Long y) -> x.longValue() < 0L? x : null);
345	<	assertNull(r);
346	<	r = m.searchEntriesSequentially((Map.Entry<Long,Long> e) -> e.getKey().longValue() < 0L? e.getKey() : null);
994	>	r = m.searchKeys(Long.MAX_VALUE, (Long x) -> x.longValue() < 0L ? x : null);
995		assertNull(r);
996	+	}
997
998	<	r = m.searchKeysInParallel((Long x) -> x.longValue() == (long)(SIZE/2)? x : null);
999	<	assertEquals((long)r, (long)(SIZE/2));
1000	<	r = m.searchValuesInParallel((Long x) -> x.longValue() == (long)(SIZE/2)? x : null);
1001	<	assertEquals((long)r, (long)(SIZE/2));
1002	<	r = m.searchInParallel((Long x, Long y) -> x.longValue() == (long)(SIZE/2)? x : null);
1003	<	assertEquals((long)r, (long)(SIZE/2));
1004	<	r = m.searchEntriesInParallel((Map.Entry<Long,Long> e) -> e.getKey().longValue() == (long)(SIZE/2)? e.getKey() : null);
998	>	/**
999	>	* searchValuesSequentially returns a non-null result of search
1000	>	* function, or null if none
1001	>	*/
1002	>	public void testSearchValuesSequentially() {
1003	>	ConcurrentHashMap<Long, Long> m = longMap();
1004	>	Long r;
1005	>	r = m.searchValues(Long.MAX_VALUE,
1006	>	(Long x) -> (x.longValue() == (long)(SIZE/2)) ? x : null);
1007		assertEquals((long)r, (long)(SIZE/2));
1008	<
1009	<	r = m.searchKeysInParallel((Long x) -> x.longValue() < 0L? x : null);
1008	>	r = m.searchValues(Long.MAX_VALUE,
1009	>	(Long x) -> (x.longValue() < 0L) ? x : null);
1010		assertNull(r);
1011	<	r = m.searchValuesInParallel((Long x) -> x.longValue() < 0L? x : null);
1012	<	assertNull(r);
1013	<	r = m.searchInParallel((Long x, Long y) -> x.longValue() < 0L? x : null);
1014	<	assertNull(r);
1015	<	r = m.searchEntriesInParallel((Map.Entry<Long,Long> e) -> e.getKey().longValue() < 0L? e.getKey() : null);
1011	>	}
1012	>
1013	>	/**
1014	>	* searchSequentially returns a non-null result of search
1015	>	* function, or null if none
1016	>	*/
1017	>	public void testSearchSequentially() {
1018	>	ConcurrentHashMap<Long, Long> m = longMap();
1019	>	Long r;
1020	>	r = m.search(Long.MAX_VALUE, (Long x, Long y) -> x.longValue() == (long)(SIZE/2) ? x : null);
1021	>	assertEquals((long)r, (long)(SIZE/2));
1022	>	r = m.search(Long.MAX_VALUE, (Long x, Long y) -> x.longValue() < 0L ? x : null);
1023		assertNull(r);
1024		}
1025
1026		/**
1027	<	* Invoking task versions of bulk methods has same effect as
1028	<	* parallel methods
1027	>	* searchEntriesSequentially returns a non-null result of search
1028	>	* function, or null if none
1029		*/
1030	<	public void testForkJoinTasks() {
373	<	LongAdder adder = new LongAdder();
1030	>	public void testSearchEntriesSequentially() {
1031		ConcurrentHashMap<Long, Long> m = longMap();
1032	<	ConcurrentHashMap.ForkJoinTasks.forEachKey
1033	<	(m, (Long x) -> adder.add(x.longValue())).invoke();
1034	<	assertEquals(adder.sum(), SIZE * (SIZE - 1) / 2);
1035	<	adder.reset();
1036	<	ConcurrentHashMap.ForkJoinTasks.forEachValue
1037	<	(m, (Long x) -> adder.add(x.longValue())).invoke();
381	<	assertEquals(adder.sum(), SIZE * (SIZE - 1));
382	<	adder.reset();
383	<	ConcurrentHashMap.ForkJoinTasks.forEach
384	<	(m, (Long x, Long y) -> adder.add(x.longValue() + y.longValue())).invoke();
385	<	assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2);
386	<	adder.reset();
387	<	ConcurrentHashMap.ForkJoinTasks.forEachEntry
388	<	(m,
389	<	(Map.Entry<Long,Long> e) -> adder.add(e.getKey().longValue() + e.getValue().longValue())).invoke();
390	<	assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2);
391	<	adder.reset();
392	<	ConcurrentHashMap.ForkJoinTasks.forEachKey
393	<	(m, (Long x) -> Long.valueOf(4 * x.longValue()),
394	<	(Long x) -> adder.add(x.longValue())).invoke();
395	<	assertEquals(adder.sum(), 4 * SIZE * (SIZE - 1) / 2);
396	<	adder.reset();
397	<	ConcurrentHashMap.ForkJoinTasks.forEachValue
398	<	(m, (Long x) -> Long.valueOf(4 * x.longValue()),
399	<	(Long x) -> adder.add(x.longValue())).invoke();
400	<	assertEquals(adder.sum(), 4 * SIZE * (SIZE - 1));
401	<	adder.reset();
402	<	ConcurrentHashMap.ForkJoinTasks.forEach
403	<	(m, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()),
404	<	(Long x) -> adder.add(x.longValue())).invoke();
405	<	assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2);
406	<	adder.reset();
407	<	ConcurrentHashMap.ForkJoinTasks.forEachEntry
408	<	(m, (Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()),
409	<	(Long x) -> adder.add(x.longValue())).invoke();
410	<	assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2);
411	<	adder.reset();
1032	>	Long r;
1033	>	r = m.searchEntries(Long.MAX_VALUE, (Map.Entry<Long,Long> e) -> e.getKey().longValue() == (long)(SIZE/2) ? e.getKey() : null);
1034	>	assertEquals((long)r, (long)(SIZE/2));
1035	>	r = m.searchEntries(Long.MAX_VALUE, (Map.Entry<Long,Long> e) -> e.getKey().longValue() < 0L ? e.getKey() : null);
1036	>	assertNull(r);
1037	>	}
1038
1039	<	Long r; long lr; int ir; double dr;
1040	<	r = ConcurrentHashMap.ForkJoinTasks.reduceKeys
1041	<	(m, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())).invoke();
1042	<	assertEquals((long)r, (long)SIZE * (SIZE - 1) / 2);
1043	<	r = ConcurrentHashMap.ForkJoinTasks.reduceValues
1044	<	(m, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())).invoke();
1045	<	assertEquals((long)r, (long)SIZE * (SIZE - 1));
1046	<	r = ConcurrentHashMap.ForkJoinTasks.reduce
421	<	(m, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()),
422	<	(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())).invoke();
423	<	assertEquals((long)r, (long)3 * SIZE * (SIZE - 1) / 2);
424	<	r = ConcurrentHashMap.ForkJoinTasks.reduceEntries
425	<	(m, (Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()),
426	<	(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())).invoke();
427	<	assertEquals((long)r, (long)3 * SIZE * (SIZE - 1) / 2);
428	<	r = ConcurrentHashMap.ForkJoinTasks.reduceKeys
429	<	(m, (Long x) -> Long.valueOf(4 * x.longValue()),
430	<	(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())).invoke();
431	<	assertEquals((long)r, (long)4 * SIZE * (SIZE - 1) / 2);
432	<	lr = ConcurrentHashMap.ForkJoinTasks.reduceKeysToLong
433	<	(m, (Long x) -> x.longValue(), 0L, Long::sum).invoke();
434	<	assertEquals(lr, (long)SIZE * (SIZE - 1) / 2);
435	<	ir = ConcurrentHashMap.ForkJoinTasks.reduceKeysToInt
436	<	(m, (Long x) -> x.intValue(), 0, Integer::sum).invoke();
437	<	assertEquals(ir, (int)SIZE * (SIZE - 1) / 2);
438	<	dr = ConcurrentHashMap.ForkJoinTasks.reduceKeysToDouble
439	<	(m, (Long x) -> x.doubleValue(), 0.0, Double::sum).invoke();
440	<	assertEquals(dr, (double)SIZE * (SIZE - 1) / 2);
441	<	r = ConcurrentHashMap.ForkJoinTasks.reduceValues
442	<	(m, (Long x) -> Long.valueOf(4 * x.longValue()),
443	<	(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())).invoke();
444	<	assertEquals((long)r, (long)4 * SIZE * (SIZE - 1));
445	<	lr = ConcurrentHashMap.ForkJoinTasks.reduceValuesToLong
446	<	(m, (Long x) -> x.longValue(), 0L, Long::sum).invoke();
447	<	assertEquals(lr, (long)SIZE * (SIZE - 1));
448	<	ir = ConcurrentHashMap.ForkJoinTasks.reduceValuesToInt
449	<	(m, (Long x) -> x.intValue(), 0, Integer::sum).invoke();
450	<	assertEquals(ir, (int)SIZE * (SIZE - 1));
451	<	dr = ConcurrentHashMap.ForkJoinTasks.reduceValuesToDouble
452	<	(m, (Long x) -> x.doubleValue(), 0.0, Double::sum).invoke();
453	<	assertEquals(dr, (double)SIZE * (SIZE - 1));
454	<	r = ConcurrentHashMap.ForkJoinTasks.searchKeys
455	<	(m, (Long x) -> x.longValue() == (long)(SIZE/2)? x : null).invoke();
1039	>	/**
1040	>	* searchKeysInParallel returns a non-null result of search
1041	>	* function, or null if none
1042	>	*/
1043	>	public void testSearchKeysInParallel() {
1044	>	ConcurrentHashMap<Long, Long> m = longMap();
1045	>	Long r;
1046	>	r = m.searchKeys(1L, (Long x) -> x.longValue() == (long)(SIZE/2) ? x : null);
1047		assertEquals((long)r, (long)(SIZE/2));
1048	<	r = ConcurrentHashMap.ForkJoinTasks.searchValues
1049	<	(m, (Long x) -> x.longValue() == (long)(SIZE/2)? x : null).invoke();
1048	>	r = m.searchKeys(1L, (Long x) -> x.longValue() < 0L ? x : null);
1049	>	assertNull(r);
1050	>	}
1051	>
1052	>	/**
1053	>	* searchValuesInParallel returns a non-null result of search
1054	>	* function, or null if none
1055	>	*/
1056	>	public void testSearchValuesInParallel() {
1057	>	ConcurrentHashMap<Long, Long> m = longMap();
1058	>	Long r;
1059	>	r = m.searchValues(1L, (Long x) -> x.longValue() == (long)(SIZE/2) ? x : null);
1060		assertEquals((long)r, (long)(SIZE/2));
1061	<	r = ConcurrentHashMap.ForkJoinTasks.search
1062	<	(m, (Long x, Long y) -> x.longValue() == (long)(SIZE/2)? x : null).invoke();
1061	>	r = m.searchValues(1L, (Long x) -> x.longValue() < 0L ? x : null);
1062	>	assertNull(r);
1063	>	}
1064	>
1065	>	/**
1066	>	* searchInParallel returns a non-null result of search function,
1067	>	* or null if none
1068	>	*/
1069	>	public void testSearchInParallel() {
1070	>	ConcurrentHashMap<Long, Long> m = longMap();
1071	>	Long r;
1072	>	r = m.search(1L, (Long x, Long y) -> x.longValue() == (long)(SIZE/2) ? x : null);
1073		assertEquals((long)r, (long)(SIZE/2));
1074	<	r = ConcurrentHashMap.ForkJoinTasks.searchEntries
1075	<	(m, (Map.Entry<Long,Long> e) -> e.getKey().longValue() == (long)(SIZE/2)? e.getKey() : null).invoke();
1074	>	r = m.search(1L, (Long x, Long y) -> x.longValue() < 0L ? x : null);
1075	>	assertNull(r);
1076	>	}
1077	>
1078	>	/**
1079	>	* searchEntriesInParallel returns a non-null result of search
1080	>	* function, or null if none
1081	>	*/
1082	>	public void testSearchEntriesInParallel() {
1083	>	ConcurrentHashMap<Long, Long> m = longMap();
1084	>	Long r;
1085	>	r = m.searchEntries(1L, (Map.Entry<Long,Long> e) -> e.getKey().longValue() == (long)(SIZE/2) ? e.getKey() : null);
1086		assertEquals((long)r, (long)(SIZE/2));
1087	<	}
1087	>	r = m.searchEntries(1L, (Map.Entry<Long,Long> e) -> e.getKey().longValue() < 0L ? e.getKey() : null);
1088	>	assertNull(r);
1089	>	}
1090	>
1091		}

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