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root/jsr166/jsr166/src/test/loops/MapCheck.java

Comparing jsr166/src/test/loops/MapCheck.java (file contents):
Revision 1.5 by dl, Wed Jul 22 16:19:51 2009 UTC vs.
Revision 1.13 by jsr166, Tue Mar 15 19:47:05 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		*/
6		/**
7		* @test
#	Line 9 | Line 9
9		*
10		* When run with "s" second arg, this requires file "testwords", which
11		* is best used with real words.  We can't check in this file, but you
12	<	* can create one from a real dictonary (1 line per word) and then run
12	>	* can create one from a real dictionary (1 line per word) and then run
13		* linux "shuf" to randomize entries.
14		*/
15		import java.util.*;
#	Line 36 | Line 36 | public class MapCheck {
36
37		if (args.length == 0)
38		System.out.println("Usage: MapCheck mapclass [int|float|string|object] [trials] [size] [serialtest]");
39	<
39	>
40		if (args.length > 0) {
41		try {
42		mapClass = Class.forName(args[0]);
43	<	} catch(ClassNotFoundException e) {
43	>	} catch (ClassNotFoundException e) {
44		throw new RuntimeException("Class " + args[0] + " not found.");
45		}
46	<	}
46	>	}
47
48		if (args.length > 1) {
49		String et = args[1].toLowerCase();
#	Line 59 | Line 59 | public class MapCheck {
59		if (eclass == null)
60		eclass = Object.class;
61
62	<	if (args.length > 2)
62	>	if (args.length > 2)
63		numTests = Integer.parseInt(args[2]);
64
65	<	if (args.length > 3)
65	>	if (args.length > 3)
66		size = Integer.parseInt(args[3]);
67
68		boolean doSerializeTest = args.length > 4;
#	Line 99 | Line 99 | public class MapCheck {
99
100		static Map newMap() {
101		try {
102	<	return (Map)mapClass.newInstance();
103	<	} catch(Exception e) {
102	>	return (Map) mapClass.newInstance();
103	>	} catch (Exception e) {
104		throw new RuntimeException("Can't instantiate " + mapClass + ": " + e);
105		}
106		}
#	Line 134 | Line 134 | public class MapCheck {
134		try {
135		m.put(null, x);
136		v = m.get(null);
137	<	} catch(NullPointerException npe) {
137	>	} catch (NullPointerException npe) {
138		System.out.println("Map does not allow null keys");
139		return;
140		}
#	Line 152 | Line 152 | public class MapCheck {
152		if (v != null && v.getClass() == eclass)
153		++sum;
154		}
155	<	timer.finish();
156	<	reallyAssert (sum == expect);
155	>	timer.finish();
156	>	reallyAssert(sum == expect);
157		checkSum += sum;
158		}
159
#	Line 164 | Line 164 | public class MapCheck {
164		Map<Integer,Integer> intMap = (Map<Integer,Integer>)s;
165		timer.start(nm, n);
166		for (int i = 0; i < n; i++) {
167	<	if ((Integer)(intMap.get(i)) != i) ++sum;
167	>	if (intMap.get(i) != i) ++sum;
168		}
169	<	timer.finish();
170	<	reallyAssert (sum == expect);
169	>	timer.finish();
170	>	reallyAssert(sum == expect);
171		}
172
173		static void remTest(String nm, int n, Map s, Object[] key, int expect) {
#	Line 176 | Line 176 | public class MapCheck {
176		for (int i = 0; i < n; i++) {
177		if (s.remove(key[i]) != null) ++sum;
178		}
179	<	timer.finish();
180	<	reallyAssert (sum == expect);
179	>	timer.finish();
180	>	reallyAssert(sum == expect);
181		checkSum += sum;
182		}
183
#	Line 185 | Line 185 | public class MapCheck {
185		String nm = "Remove Present         ";
186		timer.start(nm, n);
187		s.clear();
188	<	timer.finish();
189	<	reallyAssert (s.isEmpty());
188	>	timer.finish();
189	>	reallyAssert(s.isEmpty());
190		}
191
192		static void putTest(String nm, int n, Map s, Object[] key, int expect) {
#	Line 197 | Line 197 | public class MapCheck {
197		Object v = s.put(k, k);
198		if (v == null) ++sum;
199		}
200	<	timer.finish();
201	<	reallyAssert (sum == expect);
200	>	timer.finish();
201	>	reallyAssert(sum == expect);
202		checkSum += sum;
203		}
204
#	Line 208 | Line 208 | public class MapCheck {
208		for (int i = 0; i < n; i++) {
209		if (s.containsKey(key[i])) ++sum;
210		}
211	<	timer.finish();
212	<	reallyAssert (sum == expect);
211	>	timer.finish();
212	>	reallyAssert(sum == expect);
213		checkSum += sum;
214		}
215
#	Line 219 | Line 219 | public class MapCheck {
219		for (int i = 0; i < n; i++) {
220		if (s.containsKey(key[i])) ++sum;
221		}
222	<	reallyAssert (sum == expect);
222	>	reallyAssert(sum == expect);
223		checkSum += sum;
224		}
225
#	Line 229 | Line 229 | public class MapCheck {
229		for (int i = n-2; i >= 0; i-=2) {
230		if (s.remove(key[i]) != null) ++sum;
231		}
232	<	timer.finish();
233	<	reallyAssert (sum == expect);
232	>	timer.finish();
233	>	reallyAssert(sum == expect);
234		checkSum += sum;
235		}
236
#	Line 239 | Line 239 | public class MapCheck {
239		int sum = 0;
240		timer.start("Traverse key or value  ", size);
241		if (s.containsValue(MISSING)) ++sum;
242	<	timer.finish();
243	<	reallyAssert (sum == 0);
242	>	timer.finish();
243	>	reallyAssert(sum == 0);
244		checkSum += sum;
245		}
246
#	Line 255 | Line 255 | public class MapCheck {
255		++sum;
256		last = x;
257		}
258	<	timer.finish();
259	<	reallyAssert (sum == size);
258	>	timer.finish();
259	>	reallyAssert(sum == size);
260		checkSum += sum;
261		return last;
262		}
#	Line 271 | Line 271 | public class MapCheck {
271		++sum;
272		last = x;
273		}
274	<	timer.finish();
275	<	reallyAssert (sum == size);
274	>	timer.finish();
275	>	reallyAssert(sum == size);
276		checkSum += sum;
277		return last;
278		}
#	Line 288 | Line 288 | public class MapCheck {
288		v != null && v.getClass() == eclass)
289		++sum;
290		}
291	<	timer.finish();
292	<	reallyAssert (sum == size);
291	>	timer.finish();
292	>	reallyAssert(sum == size);
293		checkSum += sum;
294		}
295
296		static void itRemTest(Map s, int size) {
297		int sz = s.size();
298	<	reallyAssert (sz == size);
298	>	reallyAssert(sz == size);
299		timer.start("Remove Present         ", size);
300		int sum = 0;
301		for (Iterator it = s.keySet().iterator(); it.hasNext(); ) {
#	Line 303 | Line 303 | public class MapCheck {
303		it.remove();
304		++sum;
305		}
306	<	timer.finish();
307	<	reallyAssert (sum == sz);
306	>	timer.finish();
307	>	reallyAssert(sum == sz);
308		checkSum += sum;
309		}
310
311		static void itHalfRemTest(Map s, int size) {
312		int sz = s.size();
313	<	reallyAssert (sz == size);
313	>	reallyAssert(sz == size);
314		timer.start("Remove Present         ", size);
315		int sum = 0;
316		for (Iterator it = s.keySet().iterator(); it.hasNext(); ) {
#	Line 320 | Line 320 | public class MapCheck {
320		it.next();
321		++sum;
322		}
323	<	timer.finish();
324	<	reallyAssert (sum == sz / 2);
323	>	timer.finish();
324	>	reallyAssert(sum == sz / 2);
325		checkSum += sum;
326		}
327
328		static void putAllTest(String nm, int n, Map src, Map dst) {
329		timer.start(nm, n);
330		dst.putAll(src);
331	<	timer.finish();
332	<	reallyAssert (src.size() == dst.size());
331	>	timer.finish();
332	>	reallyAssert(src.size() == dst.size());
333		}
334
335		static void serTest(Map s, int size) throws Exception {
336	<	if (!(s instanceof Serializable))
336	>	if (!(s instanceof Serializable))
337		return;
338		System.out.print("Serialize              : ");
339	<
339	>
340		for (int i = 0; i < size; i++) {
341		s.put(new Integer(i), Boolean.TRUE);
342		}
#	Line 350 | Line 350 | public class MapCheck {
350
351		FileInputStream is = new FileInputStream("MapCheck.dat");
352		ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(is));
353	<	Map m = (Map)in.readObject();
353	>	Map m = (Map) in.readObject();
354
355		long endTime = System.currentTimeMillis();
356		long time = endTime - startTime;
#	Line 358 | Line 358 | public class MapCheck {
358		System.out.print(time + "ms");
359
360		if (s instanceof IdentityHashMap) return;
361	<	reallyAssert (s.equals(m));
361	>	reallyAssert(s.equals(m));
362		}
363
364		static void mainTest(Map s, Object[] key, Object[] absent) {
#	Line 393 | Line 393 | public class MapCheck {
393		kitTest(s, size);
394		vitTest(s, size);
395		eitTest(s, size);
396	<	twoMapTest1(s, key, absent);
396	>	twoMapTest1(s, key, absent);
397		twoMapTest2(s, key, absent);
398		}
399
#	Line 410 | Line 410 | public class MapCheck {
410		putTest("Add    Absent          ", size, s2, key, size * 3 / 4);
411		reallyAssert(s2.size() == size * 2);
412		clrTest(size, s2);
413	<	}
413	>	}
414
415		static void twoMapTest2(Map s, Object[] key, Object[] absent) {
416		int size = key.length;
#	Line 426 | Line 426 | public class MapCheck {
426		timer.start("Traverse entry         ", size * 12); // 12 until finish
427
428		int sh1 = s.hashCode() - s2.hashCode();
429	<	reallyAssert (sh1 == 0);
429	>	reallyAssert(sh1 == 0);
430
431		boolean eq1 = s2.equals(s);
432		boolean eq2 = s.equals(s2);
433	<	reallyAssert (eq1 && eq2);
433	>	reallyAssert(eq1 && eq2);
434
435		Set es2 = s2.entrySet();
436		for (Iterator it = s.entrySet().iterator(); it.hasNext(); ) {
437		Object entry = it.next();
438		if (es2.contains(entry)) ++sum;
439		}
440	<	reallyAssert (sum == size);
440	>	reallyAssert(sum == size);
441
442		s2.put(lastkey, MISSING);
443
444		int sh2 = s.hashCode() - s2.hashCode();
445	<	reallyAssert (sh2 != 0);
445	>	reallyAssert(sh2 != 0);
446
447		eq1 = s2.equals(s);
448		eq2 = s.equals(s2);
449	<	reallyAssert (!eq1 && !eq2);
449	>	reallyAssert(!eq1 && !eq2);
450
451		sum = 0;
452		for (Iterator it = s.entrySet().iterator(); it.hasNext(); ) {
453		Map.Entry e = (Map.Entry)it.next();
454		e.setValue(absent[sum++]);
455		}
456	<	reallyAssert (sum == size);
456	>	reallyAssert(sum == size);
457		for (Iterator it = s2.entrySet().iterator(); it.hasNext(); ) {
458		Map.Entry e = (Map.Entry)it.next();
459		e.setValue(s.get(e.getKey()));
460		}
461
462	<	timer.finish();
462	>	timer.finish();
463
464		int rmiss = 0;
465		timer.start("Remove Present         ", size * 2);
#	Line 469 | Line 469 | public class MapCheck {
469		if (!es.remove(s2i.next()))
470		++rmiss;
471		}
472	<	timer.finish();
472	>	timer.finish();
473		reallyAssert(rmiss == 0);
474
475		clrTest(size, s2);
476	<	reallyAssert (s2.isEmpty() && s.isEmpty());
476	>	reallyAssert(s2.isEmpty() && s.isEmpty());
477		}
478
479		static void itTest4(Map s, int size, int pos) {
480		IdentityHashMap seen = new IdentityHashMap(size);
481	<	reallyAssert (s.size() == size);
481	>	reallyAssert(s.size() == size);
482		int sum = 0;
483		timer.start("Iter XEntry            ", size);
484	<	Iterator it = s.entrySet().iterator();
484	>	Iterator it = s.entrySet().iterator();
485		Object k = null;
486		Object v = null;
487		for (int i = 0; i < size-pos; ++i) {
#	Line 492 | Line 492 | public class MapCheck {
492		if (x != MISSING)
493		++sum;
494		}
495	<	reallyAssert (s.containsKey(k));
495	>	reallyAssert(s.containsKey(k));
496		it.remove();
497	<	reallyAssert (!s.containsKey(k));
497	>	reallyAssert(!s.containsKey(k));
498		while (it.hasNext()) {
499		Map.Entry x = (Map.Entry)(it.next());
500		Object k2 = x.getKey();
#	Line 503 | Line 503 | public class MapCheck {
503		++sum;
504		}
505
506	<	reallyAssert (s.size() == size-1);
506	>	reallyAssert(s.size() == size-1);
507		s.put(k, v);
508	<	reallyAssert (seen.size() == size);
509	<	timer.finish();
510	<	reallyAssert (sum == size);
511	<	reallyAssert (s.size() == size);
508	>	reallyAssert(seen.size() == size);
509	>	timer.finish();
510	>	reallyAssert(sum == size);
511	>	reallyAssert(s.size() == size);
512		}
513
514
#	Line 530 | Line 530 | public class MapCheck {
530		else if (eclass == String.class) {
531		initWords(size, key, absent);
532		}
533	<	else
533	>	else
534		throw new Error("unknown type");
535		}
536
537		static void initInts(Object[] key, Object[] absent, int size) {
538	<	for (int i = 0; i < size; ++i)
538	>	for (int i = 0; i < size; ++i)
539		key[i] = Integer.valueOf(i);
540		Map m = newMap();
541		int k = 0;
#	Line 595 | Line 595 | public class MapCheck {
595		for (;;) {
596		int c = in.read();
597		if (c < 0) {
598	<	if (ki < size)
598	>	if (ki < size)
599		randomWords(key, ki, size);
600		if (ai < size)
601		randomWords(abs, ai, size);
#	Line 610 | Line 610 | public class MapCheck {
610		abs[ai++] = s;
611		break;
612		}
613	<	sb.append((char)c);
613	>	sb.append((char) c);
614		}
615		}
616		in.close();
#	Line 629 | Line 629 | public class MapCheck {
629		char[] c = new char[len * 4 + 1];
630		for (int j = 1; j < len; ++j) {
631		int r = srng.next();
632	<	c[k++] = (char)(' ' + (r & 0x7f));
632	>	c[k++] = (char) (' ' + (r & 0x7f));
633		r >>>= 8;
634	<	c[k++] = (char)(' ' + (r & 0x7f));
634	>	c[k++] = (char) (' ' + (r & 0x7f));
635		r >>>= 8;
636	<	c[k++] = (char)(' ' + (r & 0x7f));
636	>	c[k++] = (char) (' ' + (r & 0x7f));
637		r >>>= 8;
638	<	c[k++] = (char)(' ' + (r & 0x7f));
638	>	c[k++] = (char) (' ' + (r & 0x7f));
639		}
640	<	c[k++] = (char)((i & 31) | 1); // never == to any testword
640	>	c[k++] = (char) ((i & 31) | 1); // never == to any testword
641		ws[i] = new String(c);
642		}
643		}
#	Line 648 | Line 648 | public class MapCheck {
648		private long startTime;
649
650		static final java.util.TreeMap accum = new java.util.TreeMap();
651	<
651	>
652		static void printStats() {
653		for (Iterator it = accum.entrySet().iterator(); it.hasNext(); ) {
654	<	Map.Entry e = (Map.Entry)(it.next());
655	<	Stats stats = ((Stats)(e.getValue()));
654	>	Map.Entry e = (Map.Entry) it.next();
655	>	Stats stats = (Stats) e.getValue();
656		System.out.print(e.getKey() + ": ");
657		long s;
658		long n = stats.number;
#	Line 660 | Line 660 | public class MapCheck {
660		n = stats.firstn;
661		s = stats.first;
662		}
663	<	else
663	>	else
664		s = stats.sum;
665	<
666	<	double t = ((double)s) / n;
665	>
666	>	double t = ((double) s) / n;
667		long nano = Math.round(t);
668		System.out.printf("%6d", + nano);
669		System.out.println();
670		}
671		}
672	<
672	>
673		void start(String name, long numOps) {
674		this.name = name;
675		this.numOps = numOps;
#	Line 681 | Line 681 | public class MapCheck {
681		Object st = accum.get(name);
682		if (st == null)
683		accum.put(name, new Stats(elapsed, numOps));
684	<	else
685	<	((Stats)st).addTime(elapsed, numOps);
684	>	else
685	>	((Stats) st).addTime(elapsed, numOps);
686		}
687
688		}
#	Line 692 | Line 692 | public class MapCheck {
692		long number;
693		long first;
694		long firstn;
695	<	Stats(long t, long n) {
696	<	first = t;
695	>	Stats(long t, long n) {
696	>	first = t;
697		firstn = n;
698		}
699		void addTime(long t, long n) {
#	Line 724 | Line 724 | public class MapCheck {
724		}
725
726		}
727	–

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