tstHandleTable.cpp@ 39872

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1	/* $Id: tstHandleTable.cpp 38636 2011-09-05 13:49:45Z vboxsync $ */
2	/** @file
3	* IPRT Testcase - Handle Tables.
4	*/
5
6	/*
7	* Copyright (C) 2008 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* The contents of this file may alternatively be used under the terms
18	* of the Common Development and Distribution License Version 1.0
19	* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20	* VirtualBox OSE distribution, in which case the provisions of the
21	* CDDL are applicable instead of those of the GPL.
22	*
23	* You may elect to license modified versions of this file under the
24	* terms and conditions of either the GPL or the CDDL or both.
25	*/
26
27	/*******************************************************************************
28	* Header Files *
29	*******************************************************************************/
30	#include <iprt/handletable.h>
31	#include <iprt/stream.h>
32	#include <iprt/initterm.h>
33	#include <iprt/err.h>
34	#include <iprt/getopt.h>
35	#include <iprt/mem.h>
36	#include <iprt/alloca.h>
37	#include <iprt/thread.h>
38	#include <iprt/string.h>
39
40
41	/*******************************************************************************
42	* Global Variables *
43	*******************************************************************************/
44	static unsigned g_cErrors;
45
46	static DECLCALLBACK(void) tstHandleTableTest1Delete(RTHANDLETABLE hHandleTable, uint32_t h, void pvObj, void pvCtx, void *pvUser)
47	{
48	uint32_t pcCalls = (uint32_t )pvUser;
49	(*pcCalls)++;
50	}
51
52	static DECLCALLBACK(int) tstHandleTableTest1Retain(RTHANDLETABLE hHandleTable, void pvObj, void pvCtx, void *pvUser)
53	{
54	uint32_t pcCalls = (uint32_t )pvUser;
55	(*pcCalls)++;
56	return VINF_SUCCESS;
57	}
58
59	static int tstHandleTableTest1(uint32_t uBase, uint32_t cMax, uint32_t cDelta, uint32_t cUnitsPerDot, bool fCallbacks, uint32_t fFlags)
60	{
61	const char *pszWithCtx = fFlags & RTHANDLETABLE_FLAGS_CONTEXT ? "WithCtx" : "";
62	uint32_t cRetainerCalls = 0;
63	int rc;
64
65	RTPrintf("tstHandleTable: TESTING RTHandleTableCreateEx(, 0");
66	if (fFlags & RTHANDLETABLE_FLAGS_LOCKED) RTPrintf(" \| LOCKED");
67	if (fFlags & RTHANDLETABLE_FLAGS_CONTEXT) RTPrintf(" \| CONTEXT");
68	RTPrintf(", %#x, %#x,,)...\n", uBase, cMax);
69
70	RTHANDLETABLE hHT;
71	rc = RTHandleTableCreateEx(&hHT, fFlags, uBase, cMax,
72	fCallbacks ? tstHandleTableTest1Retain : NULL,
73	fCallbacks ? &cRetainerCalls : NULL);
74	if (RT_FAILURE(rc))
75	{
76	RTPrintf("\ntstHandleTable: FAILURE - RTHandleTableCreateEx failed, %Rrc!\n", rc);
77	return 1;
78	}
79
80	/* fill it */
81	RTPrintf("tstHandleTable: TESTING RTHandleTableAlloc%s..", pszWithCtx); RTStrmFlush(g_pStdOut);
82	uint32_t i = uBase;
83	for (;; i++)
84	{
85	uint32_t h;
86	if (fFlags & RTHANDLETABLE_FLAGS_CONTEXT)
87	rc = RTHandleTableAllocWithCtx(hHT, (void )((uintptr_t)&i + (uintptr_t)i 4), NULL, &h);
88	else
89	rc = RTHandleTableAlloc(hHT, (void )((uintptr_t)&i + (uintptr_t)i 4), &h);
90	if (RT_SUCCESS(rc))
91	{
92	if (h != i)
93	{
94	RTPrintf("\ntstHandleTable: FAILURE (%d) - h=%d, expected %d!\n", __LINE__, h, i);
95	g_cErrors++;
96	}
97	}
98	else if (rc == VERR_NO_MORE_HANDLES)
99	{
100	if (i < cMax)
101	{
102	RTPrintf("\ntstHandleTable: FAILURE (%d) - i=%d, expected > 65534!\n", __LINE__, i);
103	g_cErrors++;
104	}
105	break;
106	}
107	else
108	{
109	RTPrintf("\ntstHandleTable: FAILURE (%d) - i=%d, rc=%Rrc!\n", __LINE__, i, rc);
110	g_cErrors++;
111	}
112	if (!(i % cUnitsPerDot))
113	{
114	RTPrintf(".");
115	RTStrmFlush(g_pStdOut);
116	}
117	}
118	uint32_t const c = i;
119	RTPrintf(" c=%#x\n", c);
120	if (fCallbacks && cRetainerCalls != 0)
121	{
122	RTPrintf("tstHandleTable: FAILURE (%d) - cRetainerCalls=%#x expected 0!\n", __LINE__, i, cRetainerCalls);
123	g_cErrors++;
124	}
125
126	/* look up all the entries */
127	RTPrintf("tstHandleTable: TESTING RTHandleTableLookup%s..", pszWithCtx); RTStrmFlush(g_pStdOut);
128	cRetainerCalls = 0;
129	for (i = uBase; i < c; i++)
130	{
131	void pvExpect = (void )((uintptr_t)&i + (uintptr_t)i * 4);
132	void *pvObj;
133	if (fFlags & RTHANDLETABLE_FLAGS_CONTEXT)
134	pvObj = RTHandleTableLookupWithCtx(hHT, i, NULL);
135	else
136	pvObj = RTHandleTableLookup(hHT, i);
137	if (!pvObj)
138	{
139	RTPrintf("\ntstHandleTable: FAILURE (%d) - i=%d, RTHandleTableLookup%s failed!\n", __LINE__, i, pszWithCtx);
140	g_cErrors++;
141	}
142	else if (pvObj != pvExpect)
143	{
144	RTPrintf("\ntstHandleTable: FAILURE (%d) - i=%d, pvObj=%p expected %p\n", __LINE__, i, pvObj, pvExpect);
145	g_cErrors++;
146	}
147	if (!(i % cUnitsPerDot))
148	{
149	RTPrintf(".");
150	RTStrmFlush(g_pStdOut);
151	}
152	}
153	RTPrintf("\n");
154	if (fCallbacks && cRetainerCalls != c - uBase)
155	{
156	RTPrintf("tstHandleTable: FAILURE (%d) - cRetainerCalls=%#x expected %#x!\n", __LINE__, cRetainerCalls, c - uBase);
157	g_cErrors++;
158	}
159
160	/* remove all the entries (in order) */
161	RTPrintf("tstHandleTable: TESTING RTHandleTableFree%s..", pszWithCtx); RTStrmFlush(g_pStdOut);
162	cRetainerCalls = 0;
163	for (i = uBase; i < c; i++)
164	{
165	void pvExpect = (void )((uintptr_t)&i + (uintptr_t)i * 4);
166	void *pvObj;
167	if (fFlags & RTHANDLETABLE_FLAGS_CONTEXT)
168	pvObj = RTHandleTableFreeWithCtx(hHT, i, NULL);
169	else
170	pvObj = RTHandleTableFree(hHT, i);
171	if (!pvObj)
172	{
173	RTPrintf("\ntstHandleTable: FAILURE (%d) - i=%d, RTHandleTableLookup%s failed!\n", __LINE__, i, pszWithCtx);
174	g_cErrors++;
175	}
176	else if (pvObj != pvExpect)
177	{
178	RTPrintf("\ntstHandleTable: FAILURE (%d) - i=%d, pvObj=%p expected %p\n", __LINE__, i, pvObj, pvExpect);
179	g_cErrors++;
180	}
181	else if ( fFlags & RTHANDLETABLE_FLAGS_CONTEXT
182	? RTHandleTableLookupWithCtx(hHT, i, NULL)
183	: RTHandleTableLookup(hHT, i))
184	{
185	RTPrintf("\ntstHandleTable: FAILURE (%d) - i=%d, RTHandleTableLookup%s succeeded after free!\n", __LINE__, i, pszWithCtx);
186	g_cErrors++;
187	}
188	if (!(i % cUnitsPerDot))
189	{
190	RTPrintf(".");
191	RTStrmFlush(g_pStdOut);
192	}
193	}
194	RTPrintf("\n");
195	if (fCallbacks && cRetainerCalls != c - uBase)
196	{
197	RTPrintf("tstHandleTable: FAILURE (%d) - cRetainerCalls=%#x expected %#x!\n", __LINE__, cRetainerCalls, c - uBase);
198	g_cErrors++;
199	}
200
201	/* do a mix of alloc, lookup and free where there is a constant of cDelta handles in the table. */
202	RTPrintf("tstHandleTable: TESTING Alloc,Lookup,Free mix [cDelta=%#x]..", cDelta); RTStrmFlush(g_pStdOut);
203	for (i = uBase; i < c * 2; i++)
204	{
205	/* alloc */
206	uint32_t hExpect = ((i - uBase) % (c - uBase)) + uBase;
207	uint32_t h;
208	if (fFlags & RTHANDLETABLE_FLAGS_CONTEXT)
209	rc = RTHandleTableAllocWithCtx(hHT, (void )((uintptr_t)&i + (uintptr_t)hExpect 4), NULL, &h);
210	else
211	rc = RTHandleTableAlloc(hHT, (void )((uintptr_t)&i + (uintptr_t)hExpect 4), &h);
212	if (RT_FAILURE(rc))
213	{
214	RTPrintf("\ntstHandleTable: FAILURE (%d) - i=%d, RTHandleTableAlloc%s: rc=%Rrc!\n", __LINE__, i, pszWithCtx, rc);
215	g_cErrors++;
216	}
217	else if (h != hExpect)
218	{
219	RTPrintf("\ntstHandleTable: FAILURE (%d) - i=%d, RTHandleTableAlloc%s: h=%u hExpect=%u! - abort sub-test\n", __LINE__, i, pszWithCtx, h, hExpect);
220	g_cErrors++;
221	break;
222	}
223
224	if (i >= cDelta + uBase)
225	{
226	/* lookup */
227	for (uint32_t j = i - cDelta; j <= i; j++)
228	{
229	uint32_t hLookup = ((j - uBase) % (c - uBase)) + uBase;
230	void pvExpect = (void )((uintptr_t)&i + (uintptr_t)hLookup * 4);
231	void *pvObj;
232	if (fFlags & RTHANDLETABLE_FLAGS_CONTEXT)
233	pvObj = RTHandleTableLookupWithCtx(hHT, hLookup, NULL);
234	else
235	pvObj = RTHandleTableLookup(hHT, hLookup);
236	if (pvObj != pvExpect)
237	{
238	RTPrintf("\ntstHandleTable: FAILURE (%d) - i=%d, j=%d, RTHandleTableLookup%s(,%u,): pvObj=%p expected %p!\n",
239	__LINE__, i, j, pszWithCtx, hLookup, pvObj, pvExpect);
240	g_cErrors++;
241	}
242	else if ( (fFlags & RTHANDLETABLE_FLAGS_CONTEXT)
243	&& RTHandleTableLookupWithCtx(hHT, hLookup, &i))
244	{
245	RTPrintf("\ntstHandleTable: FAILURE (%d) - i=%d, j=%d, RTHandleTableLookupWithCtx: succeeded with bad context\n",
246	__LINE__, i, j, pvObj, pvExpect);
247	g_cErrors++;
248	}
249	}
250
251	/* free */
252	uint32_t hFree = ((i - uBase - cDelta) % (c - uBase)) + uBase;
253	void pvExpect = (void )((uintptr_t)&i + (uintptr_t)hFree * 4);
254	void *pvObj;
255	if (fFlags & RTHANDLETABLE_FLAGS_CONTEXT)
256	pvObj = RTHandleTableFreeWithCtx(hHT, hFree, NULL);
257	else
258	pvObj = RTHandleTableFree(hHT, hFree);
259	if (pvObj != pvExpect)
260	{
261	RTPrintf("\ntstHandleTable: FAILURE (%d) - i=%d, RTHandleTableFree%s: pvObj=%p expected %p!\n",
262	__LINE__, i, pszWithCtx, pvObj, pvExpect);
263	g_cErrors++;
264	}
265	else if (fFlags & RTHANDLETABLE_FLAGS_CONTEXT
266	? RTHandleTableLookupWithCtx(hHT, hFree, NULL)
267	\|\| RTHandleTableFreeWithCtx(hHT, hFree, NULL)
268	: RTHandleTableLookup(hHT, hFree)
269	\|\| RTHandleTableFree(hHT, hFree))
270	{
271	RTPrintf("\ntstHandleTable: FAILURE (%d) - i=%d, RTHandleTableLookup/Free%s: succeeded after free\n",
272	__LINE__, i, pszWithCtx);
273	g_cErrors++;
274	}
275	}
276	if (!(i % (cUnitsPerDot * 2)))
277	{
278	RTPrintf(".");
279	RTStrmFlush(g_pStdOut);
280	}
281	}
282	RTPrintf("\n");
283
284	/* finally, destroy the table (note that there are 128 entries in it). */
285	cRetainerCalls = 0;
286	uint32_t cDeleteCalls = 0;
287	rc = RTHandleTableDestroy(hHT,
288	fCallbacks ? tstHandleTableTest1Delete : NULL,
289	fCallbacks ? &cDeleteCalls : NULL);
290	if (RT_FAILURE(rc))
291	{
292	RTPrintf("tstHandleTable: FAILURE (%d) - RTHandleTableDestroy failed, %Rrc!\n", __LINE__, rc);
293	g_cErrors++;
294	}
295
296	return 0;
297	}
298
299
300	typedef struct TSTHTTEST2ARGS
301	{
302	/** The handle table. */
303	RTHANDLETABLE hHT;
304	/** The thread handle. */
305	RTTHREAD hThread;
306	/** Thread index. */
307	uint32_t iThread;
308	/** the max number of handles the thread should allocate. */
309	uint32_t cMax;
310	} TSTHTTEST2ARGS, *PTSTHTTEST2ARGS;
311
312
313	static DECLCALLBACK(int) tstHandleTableTest2Thread(RTTHREAD hThread, void *pvUser)
314	{
315	RTHANDLETABLE const hHT = ((PTSTHTTEST2ARGS)pvUser)->hHT;
316	uint32_t const iThread = ((PTSTHTTEST2ARGS)pvUser)->iThread;
317	uint32_t const cMax = ((PTSTHTTEST2ARGS)pvUser)->cMax;
318	uint32_t pah = (uint32_t )RTMemAllocZ(sizeof(uint32_t) * cMax);
319	if (!pah)
320	{
321	RTPrintf("tstHandleTable: FAILURE (%d) - failed to allocate %zu bytes\n", __LINE__, sizeof(uint32_t) * cMax);
322	return VERR_NO_MEMORY;
323	}
324
325	/*
326	* Allocate our quota.
327	*/
328	for (uint32_t i = 0; i < cMax; i++)
329	{
330	int rc = RTHandleTableAllocWithCtx(hHT, pvUser, hThread, &pah[i]);
331	if (RT_FAILURE(rc))
332	{
333	RTPrintf("tstHandleTable: FAILURE (%d) - t=%d i=%d: RTHandleTableAllocWithCtx failed, rc=%Rrc\n",
334	__LINE__, iThread, i, rc);
335	return rc;
336	}
337	}
338
339	/*
340	* Look them up.
341	*/
342	for (uint32_t i = 0; i < cMax; i++)
343	{
344	void *pvObj = RTHandleTableLookupWithCtx(hHT, pah[i], hThread);
345	if (pvObj != pvUser)
346	{
347	RTPrintf("tstHandleTable: FAILURE (%d) - t=%d i=%d: RTHandleTableLookupWithCtx failed, pvObj=%p\n",
348	__LINE__, iThread, i, pvObj);
349	return VERR_INTERNAL_ERROR;
350	}
351	}
352
353	/*
354	* Free them all.
355	*/
356	for (uint32_t i = 0; i < cMax; i++)
357	{
358	void *pvObj = RTHandleTableFreeWithCtx(hHT, pah[i], hThread);
359	if (pvObj != pvUser)
360	{
361	RTPrintf("tstHandleTable: FAILURE (%d) - t=%d i=%d: RTHandleTableFreeWithCtx failed, pvObj=%p\n",
362	__LINE__, iThread, i, pvObj);
363	return VERR_INTERNAL_ERROR;
364	}
365	}
366
367	RTMemFree(pah);
368	return VINF_SUCCESS;
369	}
370
371	static int tstHandleTableTest2(uint32_t uBase, uint32_t cMax, uint32_t cThreads)
372	{
373	/*
374	* Create the table.
375	*/
376	RTPrintf("tstHandleTable: TESTING %u threads: uBase=%u, cMax=%u\n", cThreads, uBase, cMax);
377	RTHANDLETABLE hHT;
378	int rc = RTHandleTableCreateEx(&hHT, RTHANDLETABLE_FLAGS_LOCKED \| RTHANDLETABLE_FLAGS_CONTEXT, uBase, cMax, NULL, NULL);
379	if (RT_FAILURE(rc))
380	{
381	RTPrintf("tstHandleTable: FAILURE - RTHandleTableCreateEx failed, %Rrc!\n", rc);
382	return 1;
383	}
384	/// @todo there must be a race somewhere in the thread code, I keep hitting a duplicate insert id here...
385	// Or perhaps it just barcelona B2 bugs?
386	RTThreadSleep(50);
387
388	/*
389	* Spawn the threads.
390	*/
391	PTSTHTTEST2ARGS paThread = (PTSTHTTEST2ARGS)alloca(sizeof(paThread) cThreads);
392	for (uint32_t i = 0; i < cThreads; i++)
393	{
394	paThread[i].hHT = hHT;
395	paThread[i].hThread = NIL_RTTHREAD;
396	paThread[i].iThread = i;
397	paThread[i].cMax = cMax / cThreads;
398	}
399	for (uint32_t i = 0; i < cThreads; i++)
400	{
401	char szName[32];
402	RTStrPrintf(szName, sizeof(szName), "TEST2-%x/%x", i, cMax);
403	rc = RTThreadCreate(&paThread[i].hThread, tstHandleTableTest2Thread, &paThread[i], 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, szName);
404	if (RT_FAILURE(rc))
405	{
406	RTPrintf("tstHandleTable: FAILURE - RTThreadCreate failed, %Rrc!\n", rc);
407	g_cErrors++;
408	break;
409	}
410	}
411
412	/*
413	* Wait for them to complete.
414	*/
415	uint32_t cRunning = cThreads;
416	do /** @todo Remove when RTSemEventWait (linux) has been fixed. */
417	{
418	if (cRunning != cThreads)
419	RTThreadSleep(10);
420	cRunning = 0;
421	for (uint32_t i = 0; i < cThreads; i++)
422	if (paThread[i].hThread != NIL_RTTHREAD)
423	{
424	rc = RTThreadWait(paThread[i].hThread, RT_INDEFINITE_WAIT, NULL);
425	if (RT_SUCCESS(rc))
426	paThread[i].hThread = NIL_RTTHREAD;
427	else
428	cRunning++;
429	}
430	} while (cRunning);
431
432	/*
433	* Destroy the handle table.
434	*/
435	rc = RTHandleTableDestroy(hHT, NULL, NULL);
436	if (RT_FAILURE(rc))
437	{
438	RTPrintf("tstHandleTable: FAILURE (%d) - RTHandleTableDestroy failed, %Rrc!\n", __LINE__, rc);
439	g_cErrors++;
440	}
441
442	return 0;
443	}
444
445
446	int main(int argc, char **argv)
447	{
448	/*
449	* Init the runtime and parse the arguments.
450	*/
451	RTR3InitExe(argc, &argv, 0);
452
453	static RTGETOPTDEF const s_aOptions[] =
454	{
455	{ "--base", 'b', RTGETOPT_REQ_UINT32 },
456	{ "--max", 'm', RTGETOPT_REQ_UINT32 },
457	{ "--threads", 't', RTGETOPT_REQ_UINT32 },
458	};
459
460	uint32_t uBase = 0;
461	uint32_t cMax = 0;
462	uint32_t cThreads = 0;
463
464	int ch;
465	RTGETOPTUNION Value;
466	RTGETOPTSTATE GetState;
467	RTGetOptInit(&GetState, argc, argv, &s_aOptions[0], RT_ELEMENTS(s_aOptions), 1, 0 /* fFlags */);
468	while ((ch = RTGetOpt(&GetState, &Value)))
469	switch (ch)
470	{
471	case 'b':
472	uBase = Value.u32;
473	break;
474
475	case 'm':
476	cMax = Value.u32;
477	break;
478
479	case 't':
480	cThreads = Value.u32;
481	if (!cThreads)
482	cThreads = 1;
483	break;
484
485	case 'h':
486	RTPrintf("syntax: tstHandleTable [-b <base>] [-m <max>] [-t <threads>]\n");
487	return 1;
488
489	case 'V':
490	RTPrintf("$Revision: $\n");
491	return 0;
492
493	default:
494	return RTGetOptPrintError(ch, &Value);
495	}
496
497	/*
498	* If any argument was specified, run the requested test setup.
499	* Otherwise run a bunch of default tests.
500	*/
501	if (cThreads \|\| cMax \|\| uBase)
502	{
503	if (!cMax)
504	cMax = 65535;
505	if (!cThreads)
506	tstHandleTableTest1(uBase, cMax, 128, cMax / 32, false, RTHANDLETABLE_FLAGS_CONTEXT \| RTHANDLETABLE_FLAGS_LOCKED);
507	else
508	tstHandleTableTest2(uBase, cMax, 128);
509	}
510	else
511	{
512	/*
513	* Do a simple warmup / smoke test first.
514	*/
515	tstHandleTableTest1(1, 65534, 128, 2048, false, 0);
516	tstHandleTableTest1(1, 65534, 128, 2048, false, RTHANDLETABLE_FLAGS_CONTEXT);
517	tstHandleTableTest1(1, 65534, 63, 2048, false, RTHANDLETABLE_FLAGS_LOCKED);
518	tstHandleTableTest1(1, 65534, 63, 2048, false, RTHANDLETABLE_FLAGS_CONTEXT \| RTHANDLETABLE_FLAGS_LOCKED);
519	/* Test that the retain and delete functions work. */
520	tstHandleTableTest1(1, 1024, 256, 256, true, RTHANDLETABLE_FLAGS_LOCKED);
521	tstHandleTableTest1(1, 1024, 256, 256, true, RTHANDLETABLE_FLAGS_CONTEXT \| RTHANDLETABLE_FLAGS_LOCKED);
522	/* check that the base works. */
523	tstHandleTableTest1(0x7ffff000, 65534, 4, 2048, false, RTHANDLETABLE_FLAGS_CONTEXT \| RTHANDLETABLE_FLAGS_LOCKED);
524	tstHandleTableTest1(0xeffff000, 65534, 4, 2048, false, RTHANDLETABLE_FLAGS_CONTEXT \| RTHANDLETABLE_FLAGS_LOCKED);
525	tstHandleTableTest1(0, 4097, 4, 256, false, RTHANDLETABLE_FLAGS_CONTEXT \| RTHANDLETABLE_FLAGS_LOCKED);
526	tstHandleTableTest1(0, 1024, 4, 128, false, RTHANDLETABLE_FLAGS_CONTEXT \| RTHANDLETABLE_FLAGS_LOCKED);
527	/* For testing 1st level expansion / reallocation. */
528	tstHandleTableTest1(1, 102410248, 3, 150000, false, 0);
529	tstHandleTableTest1(1, 102410248, 3, 150000, false, RTHANDLETABLE_FLAGS_CONTEXT);
530
531	/*
532	* Threaded tests.
533	*/
534	tstHandleTableTest2(0x80000000, 32768, 2);
535	tstHandleTableTest2(0x00010000, 2048, 4);
536	tstHandleTableTest2(0x00010000, 3072, 8);
537	tstHandleTableTest2(0x00000000, 102410248, 3);
538	}
539
540	/*
541	* Summary.
542	*/
543	if (!g_cErrors)
544	RTPrintf("tstHandleTable: SUCCESS\n");
545	else
546	RTPrintf("tstHandleTable: FAILURE - %d errors\n", g_cErrors);
547
548	return !!g_cErrors;
549	}

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source: vbox/trunk/src/VBox/Runtime/testcase/tstHandleTable.cpp@ 39872

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