test.cpp@ 31325

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1	/* $Id: test.cpp 28800 2010-04-27 08:22:32Z vboxsync $ */
2	/** @file
3	* IPRT - Testcase Framework.
4	*/
5
6	/*
7	* Copyright (C) 2009 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	/*******************************************************************************
29	* Header Files *
30	*******************************************************************************/
31	#include <iprt/test.h>
32
33	#include <iprt/asm.h>
34	#include <iprt/critsect.h>
35	#include <iprt/env.h>
36	#include <iprt/err.h>
37	#include <iprt/file.h>
38	#include <iprt/initterm.h>
39	#include <iprt/mem.h>
40	#include <iprt/once.h>
41	#include <iprt/param.h>
42	#include <iprt/pipe.h>
43	#include <iprt/string.h>
44	#include <iprt/stream.h>
45
46	#include "internal/magics.h"
47
48
49	/*******************************************************************************
50	* Structures and Typedefs *
51	*******************************************************************************/
52	/**
53	* Guarded memory allocation record.
54	*/
55	typedef struct RTTESTGUARDEDMEM
56	{
57	/** Pointer to the next record. */
58	struct RTTESTGUARDEDMEM *pNext;
59	/** The address we return to the user. */
60	void *pvUser;
61	/** The base address of the allocation. */
62	void *pvAlloc;
63	/** The size of the allocation. */
64	size_t cbAlloc;
65	/** Guards. */
66	struct
67	{
68	/** The guard address. */
69	void *pv;
70	/** The guard size. */
71	size_t cb;
72	} aGuards[2];
73	} RTTESTGUARDEDMEM;
74	/** Pointer to an guarded memory allocation. */
75	typedef RTTESTGUARDEDMEM *PRTTESTGUARDEDMEM;
76
77	/**
78	* Test instance structure.
79	*/
80	typedef struct RTTESTINT
81	{
82	/** Magic. */
83	uint32_t u32Magic;
84	/** The number of errors. */
85	volatile uint32_t cErrors;
86	/** The test name. */
87	const char *pszTest;
88	/** The length of the test name. */
89	size_t cchTest;
90	/** The size of a guard. Multiple of PAGE_SIZE. */
91	uint32_t cbGuard;
92	/** The verbosity level. */
93	RTTESTLVL enmMaxLevel;
94
95
96	/** Critical section seralizing output. */
97	RTCRITSECT OutputLock;
98	/** The output stream. */
99	PRTSTREAM pOutStrm;
100	/** Whether we're currently at a newline. */
101	bool fNewLine;
102
103
104	/** Critical section serializing access to the members following it. */
105	RTCRITSECT Lock;
106
107	/** The list of guarded memory allocations. */
108	PRTTESTGUARDEDMEM pGuardedMem;
109
110	/** The current sub-test. */
111	const char *pszSubTest;
112	/** The lenght of the sub-test name. */
113	size_t cchSubTest;
114	/** Whether we've reported the sub-test result or not. */
115	bool fSubTestReported;
116	/** The start error count of the current subtest. */
117	uint32_t cSubTestAtErrors;
118
119	/** The number of sub tests. */
120	uint32_t cSubTests;
121	/** The number of sub tests that failed. */
122	uint32_t cSubTestsFailed;
123
124	/** Set if XML output is enabled. */
125	bool fXmlEnabled;
126	enum {
127	kXmlPos_ValueStart,
128	kXmlPos_Value,
129	kXmlPos_ElementEnd
130	} eXmlState;
131	/** Test pipe for the XML output stream going to the server. */
132	RTPIPE hXmlPipe;
133	/** File where the XML output stream might be directed. */
134	RTFILE hXmlFile;
135	/** The number of XML elements on the stack. */
136	size_t cXmlElements;
137	/** XML element stack. */
138	const char *apszXmlElements[10];
139	} RTTESTINT;
140	/** Pointer to a test instance. */
141	typedef RTTESTINT *PRTTESTINT;
142
143
144	/*******************************************************************************
145	* Defined Constants And Macros *
146	*******************************************************************************/
147	/** Validate a test instance. */
148	#define RTTEST_VALID_RETURN(pTest) \
149	do { \
150	AssertPtrReturn(pTest, VERR_INVALID_HANDLE); \
151	AssertReturn(pTest->u32Magic == RTTESTINT_MAGIC, VERR_INVALID_HANDLE); \
152	} while (0)
153
154	/** Gets and validates a test instance.
155	* If the handle is nil, we will try retrive it from the test TLS entry.
156	*/
157	#define RTTEST_GET_VALID_RETURN(pTest) \
158	do { \
159	if (pTest == NIL_RTTEST) \
160	pTest = (PRTTESTINT)RTTlsGet(g_iTestTls); \
161	AssertPtrReturn(pTest, VERR_INVALID_HANDLE); \
162	AssertReturn(pTest->u32Magic == RTTESTINT_MAGIC, VERR_INVALID_MAGIC); \
163	} while (0)
164
165
166	/** Gets and validates a test instance.
167	* If the handle is nil, we will try retrive it from the test TLS entry.
168	*/
169	#define RTTEST_GET_VALID_RETURN_RC(pTest, rc) \
170	do { \
171	if (pTest == NIL_RTTEST) \
172	pTest = (PRTTESTINT)RTTlsGet(g_iTestTls); \
173	AssertPtrReturn(pTest, (rc)); \
174	AssertReturn(pTest->u32Magic == RTTESTINT_MAGIC, (rc)); \
175	} while (0)
176
177
178	/*******************************************************************************
179	* Internal Functions *
180	*******************************************************************************/
181	static void rtTestGuardedFreeOne(PRTTESTGUARDEDMEM pMem);
182	static int rtTestPrintf(PRTTESTINT pTest, const char *pszFormat, ...);
183	static void rtTestXmlStart(PRTTESTINT pTest, const char *pszTest);
184	static void rtTestXmlElemV(PRTTESTINT pTest, const char pszTag, const char pszAttrFmt, va_list va);
185	static void rtTestXmlElem(PRTTESTINT pTest, const char pszTag, const char pszAttrFmt, ...);
186	static void rtTestXmlElemStartV(PRTTESTINT pTest, const char pszTag, const char pszAttrFmt, va_list va);
187	static void rtTestXmlElemStart(PRTTESTINT pTest, const char pszTag, const char pszAttrFmt, ...);
188	static void rtTestXmlElemValueV(PRTTESTINT pTest, const char *pszFormat, va_list va);
189	static void rtTestXmlElemValue(PRTTESTINT pTest, const char *pszFormat, ...);
190	static void rtTestXmlElemEnd(PRTTESTINT pTest, const char *pszTag);
191	static void rtTestXmlEnd(PRTTESTINT pTest);
192
193
194	/*******************************************************************************
195	* Global Variables *
196	*******************************************************************************/
197	/** For serializing TLS init. */
198	static RTONCE g_TestInitOnce = RTONCE_INITIALIZER;
199	/** Our TLS entry. */
200	static RTTLS g_iTestTls = NIL_RTTLS;
201
202
203
204	/**
205	* Init TLS index once.
206	*
207	* @returns IPRT status code.
208	* @param pvUser1 Ignored.
209	* @param pvUser2 Ignored.
210	*/
211	static DECLCALLBACK(int32_t) rtTestInitOnce(void pvUser1, void pvUser2)
212	{
213	NOREF(pvUser1);
214	NOREF(pvUser2);
215	return RTTlsAllocEx(&g_iTestTls, NULL);
216	}
217
218
219
220	/**
221	* Creates a test instance.
222	*
223	* @returns IPRT status code.
224	* @param pszTest The test name.
225	* @param phTest Where to store the test instance handle.
226	*/
227	RTR3DECL(int) RTTestCreate(const char *pszTest, PRTTEST phTest)
228	{
229	/*
230	* Global init.
231	*/
232	int rc = RTOnce(&g_TestInitOnce, rtTestInitOnce, NULL, NULL);
233	if (RT_FAILURE(rc))
234	return rc;
235
236	/*
237	* Create the instance.
238	*/
239	PRTTESTINT pTest = (PRTTESTINT)RTMemAllocZ(sizeof(*pTest));
240	if (!pTest)
241	return VERR_NO_MEMORY;
242	pTest->u32Magic = RTTESTINT_MAGIC;
243	pTest->pszTest = RTStrDup(pszTest);
244	pTest->cchTest = strlen(pszTest);
245	pTest->cbGuard = PAGE_SIZE * 7;
246	pTest->enmMaxLevel = RTTESTLVL_SUB_TEST;
247
248	pTest->pOutStrm = g_pStdOut;
249	pTest->fNewLine = true;
250
251	pTest->pGuardedMem = NULL;
252
253	pTest->pszSubTest = NULL;
254	pTest->cchSubTest = 0;
255	pTest->fSubTestReported = true;
256	pTest->cSubTestAtErrors = 0;
257	pTest->cSubTests = 0;
258	pTest->cSubTestsFailed = 0;
259
260	pTest->fXmlEnabled = false;
261	pTest->eXmlState = RTTESTINT::kXmlPos_ElementEnd;
262	pTest->hXmlPipe = NIL_RTPIPE;
263	pTest->hXmlFile = NIL_RTFILE;
264	pTest->cXmlElements = 0;
265
266	rc = RTCritSectInit(&pTest->Lock);
267	if (RT_SUCCESS(rc))
268	{
269	rc = RTCritSectInit(&pTest->OutputLock);
270	if (RT_SUCCESS(rc))
271	{
272	/*
273	* Associate it with our TLS entry unless there is already
274	* an instance there.
275	*/
276	if (!RTTlsGet(g_iTestTls))
277	rc = RTTlsSet(g_iTestTls, pTest);
278	if (RT_SUCCESS(rc))
279	{
280	/*
281	* Pick up overrides from the environment.
282	*/
283	char szEnvVal[RTPATH_MAX];
284	rc = RTEnvGetEx(RTENV_DEFAULT, "IPRT_TEST_MAX_LEVEL", szEnvVal, sizeof(szEnvVal), NULL);
285	if (RT_SUCCESS(rc))
286	{
287	char *pszMaxLevel = RTStrStrip(szEnvVal);
288	if (!strcmp(pszMaxLevel, "all"))
289	pTest->enmMaxLevel = RTTESTLVL_DEBUG;
290	if (!strcmp(pszMaxLevel, "quiet"))
291	pTest->enmMaxLevel = RTTESTLVL_FAILURE;
292	else if (!strcmp(pszMaxLevel, "debug"))
293	pTest->enmMaxLevel = RTTESTLVL_DEBUG;
294	else if (!strcmp(pszMaxLevel, "info"))
295	pTest->enmMaxLevel = RTTESTLVL_INFO;
296	else if (!strcmp(pszMaxLevel, "sub_test"))
297	pTest->enmMaxLevel = RTTESTLVL_SUB_TEST;
298	else if (!strcmp(pszMaxLevel, "failure"))
299	pTest->enmMaxLevel = RTTESTLVL_FAILURE;
300	}
301
302	/*
303	* Any test driver we are connected or should connect to?
304	*/
305	rc = RTEnvGetEx(RTENV_DEFAULT, "IPRT_TEST_PIPE", szEnvVal, sizeof(szEnvVal), NULL);
306	if (RT_SUCCESS(rc))
307	{
308	RTHCINTPTR hNative = -1;
309	#if ARCH_BITS == 64
310	rc = RTStrToInt64Full(szEnvVal, 0, &hNative);
311	#else
312	rc = RTStrToInt32Full(szEnvVal, 0, &hNative);
313	#endif
314	if (RT_SUCCESS(rc))
315	{
316	rc = RTPipeFromNative(&pTest->hXmlPipe, hNative, RTPIPE_N_WRITE);
317	if (RT_SUCCESS(rc))
318	pTest->fXmlEnabled = true;
319	else
320	{
321	RTStrmPrintf(g_pStdErr, "%s: test pipe error: RTPipeFromNative(,\"%s\",WRITE) -> %Rrc\n", pszTest, szEnvVal, rc);
322	pTest->hXmlPipe = NIL_RTPIPE;
323	}
324	}
325	else
326	RTStrmPrintf(g_pStdErr, "%s: test pipe error: RTStrToInt32Full(\"%s\") -> %Rrc\n", pszTest, szEnvVal, rc);
327	}
328	else if (rc != VERR_ENV_VAR_NOT_FOUND)
329	RTStrmPrintf(g_pStdErr, "%s: test pipe error: RTEnvGetEx(IPRT_TEST_PIPE) -> %Rrc\n", pszTest, rc);
330
331	/*
332	* Any test file we should write the test report to?
333	*/
334	rc = RTEnvGetEx(RTENV_DEFAULT, "IPRT_TEST_FILE", szEnvVal, sizeof(szEnvVal), NULL);
335	if (RT_SUCCESS(rc))
336	{
337	rc = RTFileOpen(&pTest->hXmlFile, szEnvVal, RTFILE_O_WRITE \| RTFILE_O_DENY_WRITE \| RTFILE_O_CREATE_REPLACE);
338	if (RT_SUCCESS(rc))
339	pTest->fXmlEnabled = true;
340	else
341	{
342	RTStrmPrintf(g_pStdErr, "%s: test file error: RTFileOpen(,\"%s\",) -> %Rrc\n", pszTest, szEnvVal, rc);
343	pTest->hXmlFile = NIL_RTFILE;
344	}
345	}
346	else if (rc != VERR_ENV_VAR_NOT_FOUND)
347	RTStrmPrintf(g_pStdErr, "%s: test file error: RTEnvGetEx(IPRT_TEST_FILE) -> %Rrc\n", pszTest, rc);
348
349
350	/*
351	* Tell the test driver that we're up.
352	*/
353	rtTestXmlStart(pTest, pszTest);
354
355	*phTest = pTest;
356	return VINF_SUCCESS;
357	}
358
359	/* bail out. */
360	RTCritSectDelete(&pTest->OutputLock);
361	}
362	RTCritSectDelete(&pTest->Lock);
363	}
364	pTest->u32Magic = 0;
365	RTStrFree((char *)pTest->pszTest);
366	RTMemFree(pTest);
367	return rc;
368	}
369
370
371	RTR3DECL(RTEXITCODE) RTTestInitAndCreate(const char *pszTest, PRTTEST phTest)
372	{
373	int rc = RTR3Init();
374	if (RT_FAILURE(rc))
375	{
376	RTStrmPrintf(g_pStdErr, "%s: fatal error: RTR3Init failed with rc=%Rrc\n", pszTest, rc);
377	return RTEXITCODE_INIT;
378	}
379	rc = RTTestCreate(pszTest, phTest);
380	if (RT_FAILURE(rc))
381	{
382	RTStrmPrintf(g_pStdErr, "%s: fatal error: RTTestCreate failed with rc=%Rrc\n", pszTest, rc);
383	return RTEXITCODE_INIT;
384	}
385	return RTEXITCODE_SUCCESS;
386	}
387
388
389	/**
390	* Destroys a test instance previously created by RTTestCreate.
391	*
392	* @returns IPRT status code.
393	* @param hTest The test handle. NIL_RTTEST is ignored.
394	*/
395	RTR3DECL(int) RTTestDestroy(RTTEST hTest)
396	{
397	/*
398	* Validate
399	*/
400	if (hTest == NIL_RTTEST)
401	return VINF_SUCCESS;
402	RTTESTINT *pTest = hTest;
403	RTTEST_VALID_RETURN(pTest);
404
405	/*
406	* Make sure we end with a new line and have finished up the XML.
407	*/
408	if (!pTest->fNewLine)
409	rtTestPrintf(pTest, "\n");
410	rtTestXmlEnd(pTest);
411
412	/*
413	* Clean up.
414	*/
415	if ((RTTESTINT *)RTTlsGet(g_iTestTls) == pTest)
416	RTTlsSet(g_iTestTls, NULL);
417
418	ASMAtomicWriteU32(&pTest->u32Magic, ~RTTESTINT_MAGIC);
419	RTCritSectDelete(&pTest->Lock);
420	RTCritSectDelete(&pTest->OutputLock);
421
422	/* free guarded memory. */
423	PRTTESTGUARDEDMEM pMem = pTest->pGuardedMem;
424	pTest->pGuardedMem = NULL;
425	while (pMem)
426	{
427	PRTTESTGUARDEDMEM pFree = pMem;
428	pMem = pMem->pNext;
429	rtTestGuardedFreeOne(pFree);
430	}
431
432	RTStrFree((char *)pTest->pszSubTest);
433	pTest->pszSubTest = NULL;
434	RTStrFree((char *)pTest->pszTest);
435	pTest->pszTest = NULL;
436	RTMemFree(pTest);
437	return VINF_SUCCESS;
438	}
439
440
441	/**
442	* Changes the default test instance for the calling thread.
443	*
444	* @returns IPRT status code.
445	*
446	* @param hNewDefaultTest The new default test. NIL_RTTEST is fine.
447	* @param phOldTest Where to store the old test handle. Optional.
448	*/
449	RTR3DECL(int) RTTestSetDefault(RTTEST hNewDefaultTest, PRTTEST phOldTest)
450	{
451	if (phOldTest)
452	*phOldTest = (RTTEST)RTTlsGet(g_iTestTls);
453	return RTTlsSet(g_iTestTls, hNewDefaultTest);
454	}
455
456
457	/**
458	* Allocate a block of guarded memory.
459	*
460	* @returns IPRT status code.
461	* @param hTest The test handle. If NIL_RTTEST we'll use the one
462	* associated with the calling thread.
463	* @param cb The amount of memory to allocate.
464	* @param cbAlign The alignment of the returned block.
465	* @param fHead Head or tail optimized guard.
466	* @param ppvUser Where to return the pointer to the block.
467	*/
468	RTR3DECL(int) RTTestGuardedAlloc(RTTEST hTest, size_t cb, uint32_t cbAlign, bool fHead, void **ppvUser)
469	{
470	PRTTESTINT pTest = hTest;
471	RTTEST_GET_VALID_RETURN(pTest);
472	if (cbAlign == 0)
473	cbAlign = 1;
474	AssertReturn(cbAlign <= PAGE_SIZE, VERR_INVALID_PARAMETER);
475	AssertReturn(cbAlign == (UINT32_C(1) << (ASMBitFirstSetU32(cbAlign) - 1)), VERR_INVALID_PARAMETER);
476
477	/*
478	* Allocate the record and block and initialize them.
479	*/
480	int rc = VERR_NO_MEMORY;
481	PRTTESTGUARDEDMEM pMem = (PRTTESTGUARDEDMEM)RTMemAlloc(sizeof(*pMem));
482	if (RT_LIKELY(pMem))
483	{
484	size_t const cbAligned = RT_ALIGN_Z(cb, PAGE_SIZE);
485	pMem->aGuards[0].cb = pMem->aGuards[1].cb = pTest->cbGuard;
486	pMem->cbAlloc = pMem->aGuards[0].cb + pMem->aGuards[1].cb + cbAligned;
487	pMem->pvAlloc = RTMemPageAlloc(pMem->cbAlloc);
488	if (pMem->pvAlloc)
489	{
490	pMem->aGuards[0].pv = pMem->pvAlloc;
491	pMem->pvUser = (uint8_t *)pMem->pvAlloc + pMem->aGuards[0].cb;
492	pMem->aGuards[1].pv = (uint8_t *)pMem->pvUser + cbAligned;
493	if (!fHead)
494	{
495	size_t off = cb & PAGE_OFFSET_MASK;
496	if (off)
497	{
498	off = PAGE_SIZE - RT_ALIGN_Z(off, cbAlign);
499	pMem->pvUser = (uint8_t *)pMem->pvUser + off;
500	}
501	}
502
503	/*
504	* Set up the guards and link the record.
505	*/
506	ASMMemFill32(pMem->aGuards[0].pv, pMem->aGuards[0].cb, 0xdeadbeef);
507	ASMMemFill32(pMem->aGuards[1].pv, pMem->aGuards[1].cb, 0xdeadbeef);
508	rc = RTMemProtect(pMem->aGuards[0].pv, pMem->aGuards[0].cb, RTMEM_PROT_NONE);
509	if (RT_SUCCESS(rc))
510	{
511	rc = RTMemProtect(pMem->aGuards[1].pv, pMem->aGuards[1].cb, RTMEM_PROT_NONE);
512	if (RT_SUCCESS(rc))
513	{
514	*ppvUser = pMem->pvUser;
515
516	RTCritSectEnter(&pTest->Lock);
517	pMem->pNext = pTest->pGuardedMem;
518	pTest->pGuardedMem = pMem;
519	RTCritSectLeave(&pTest->Lock);
520
521	return VINF_SUCCESS;
522	}
523
524	RTMemProtect(pMem->aGuards[0].pv, pMem->aGuards[0].cb, RTMEM_PROT_WRITE \| RTMEM_PROT_READ);
525	}
526
527	RTMemPageFree(pMem->pvAlloc, pMem->cbAlloc);
528	}
529	RTMemFree(pMem);
530	}
531	return rc;
532	}
533
534
535	/**
536	* Allocates a block of guarded memory where the guarded is immediately after
537	* the user memory.
538	*
539	* @returns Pointer to the allocated memory. NULL on failure.
540	* @param hTest The test handle. If NIL_RTTEST we'll use the one
541	* associated with the calling thread.
542	* @param cb The amount of memory to allocate.
543	*/
544	RTR3DECL(void *) RTTestGuardedAllocTail(RTTEST hTest, size_t cb)
545	{
546	void *pvUser;
547	int rc = RTTestGuardedAlloc(hTest, cb, 1, false /fHead/, &pvUser);
548	if (RT_SUCCESS(rc))
549	return pvUser;
550	return NULL;
551	}
552
553
554	/**
555	* Allocates a block of guarded memory where the guarded is right in front of
556	* the user memory.
557	*
558	* @returns Pointer to the allocated memory. NULL on failure.
559	* @param hTest The test handle. If NIL_RTTEST we'll use the one
560	* associated with the calling thread.
561	* @param cb The amount of memory to allocate.
562	*/
563	RTR3DECL(void *) RTTestGuardedAllocHead(RTTEST hTest, size_t cb)
564	{
565	void *pvUser;
566	int rc = RTTestGuardedAlloc(hTest, cb, 1, true /fHead/, &pvUser);
567	if (RT_SUCCESS(rc))
568	return pvUser;
569	return NULL;
570	}
571
572
573	/**
574	* Frees one block of guarded memory.
575	*
576	* The caller is responsible for unlinking it.
577	*
578	* @param pMem The memory record.
579	*/
580	static void rtTestGuardedFreeOne(PRTTESTGUARDEDMEM pMem)
581	{
582	int rc;
583	rc = RTMemProtect(pMem->aGuards[0].pv, pMem->aGuards[0].cb, RTMEM_PROT_WRITE \| RTMEM_PROT_READ); AssertRC(rc);
584	rc = RTMemProtect(pMem->aGuards[1].pv, pMem->aGuards[1].cb, RTMEM_PROT_WRITE \| RTMEM_PROT_READ); AssertRC(rc);
585	RTMemPageFree(pMem->pvAlloc, pMem->cbAlloc);
586	RTMemFree(pMem);
587	}
588
589
590	/**
591	* Frees a block of guarded memory.
592	*
593	* @returns IPRT status code.
594	* @param hTest The test handle. If NIL_RTTEST we'll use the one
595	* associated with the calling thread.
596	* @param pv The memory. NULL is ignored.
597	*/
598	RTR3DECL(int) RTTestGuardedFree(RTTEST hTest, void *pv)
599	{
600	PRTTESTINT pTest = hTest;
601	RTTEST_GET_VALID_RETURN(pTest);
602	if (!pv)
603	return VINF_SUCCESS;
604
605	/*
606	* Find it.
607	*/
608	int rc = VERR_INVALID_POINTER;
609	PRTTESTGUARDEDMEM pPrev = NULL;
610
611	RTCritSectEnter(&pTest->Lock);
612	for (PRTTESTGUARDEDMEM pMem = pTest->pGuardedMem; pMem; pMem = pMem->pNext)
613	{
614	if (pMem->pvUser == pv)
615	{
616	if (pPrev)
617	pPrev->pNext = pMem->pNext;
618	else
619	pTest->pGuardedMem = pMem->pNext;
620	rtTestGuardedFreeOne(pMem);
621	rc = VINF_SUCCESS;
622	break;
623	}
624	pPrev = pMem;
625	}
626	RTCritSectLeave(&pTest->Lock);
627
628	return VINF_SUCCESS;
629	}
630
631
632	/**
633	* Outputs the formatted XML.
634	*
635	* @param pTest The test instance.
636	* @param pszFormat The format string.
637	* @param va The format arguments.
638	*/
639	static void rtTestXmlOutputV(PRTTESTINT pTest, const char *pszFormat, va_list va)
640	{
641	if (pTest->fXmlEnabled)
642	{
643	char *pszStr;
644	ssize_t cchStr = RTStrAPrintfV(&pszStr, pszFormat, va);
645	if (pszStr)
646	{
647	if (pTest->hXmlPipe != NIL_RTPIPE)
648	RTPipeWriteBlocking(pTest->hXmlPipe, pszStr, cchStr, NULL);
649	if (pTest->hXmlFile != NIL_RTFILE)
650	RTFileWrite(pTest->hXmlFile, pszStr, cchStr, NULL);
651	RTStrFree(pszStr);
652	}
653	}
654	}
655
656
657	/**
658	* Outputs the formatted XML.
659	*
660	* @param pTest The test instance.
661	* @param pszFormat The format string.
662	* @param ... The format arguments.
663	*/
664	static void rtTestXmlOutput(PRTTESTINT pTest, const char *pszFormat, ...)
665	{
666	va_list va;
667	va_start(va, pszFormat);
668	rtTestXmlOutputV(pTest, pszFormat, va);
669	va_end(va);
670	}
671
672
673	/**
674	* Starts the XML stream.
675	*
676	* @param pTest The test instance.
677	* @param pszTest The test name.
678	*/
679	static void rtTestXmlStart(PRTTESTINT pTest, const char *pszTest)
680	{
681	pTest->cXmlElements = 0;
682	if (pTest->fXmlEnabled)
683	{
684	rtTestXmlOutput(pTest, "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n");
685	pTest->eXmlState = RTTESTINT::kXmlPos_ElementEnd;
686	rtTestXmlElemStart(pTest, "Test", "name=%RMas", pszTest);
687	}
688	}
689
690	/**
691	* Emit an XML element that doesn't have any value and instead ends immediately.
692	*
693	* The caller must own the instance lock.
694	*
695	* @param pTest The test instance.
696	* @param pszTag The element tag.
697	* @param pszAttrFmt The element attributes as a format string. Use
698	* NULL if none.
699	* @param va Format string arguments.
700	*/
701	static void rtTestXmlElemV(PRTTESTINT pTest, const char pszTag, const char pszAttrFmt, va_list va)
702	{
703	if (pTest->fXmlEnabled)
704	{
705	RTTIMESPEC TimeSpec;
706	RTTIME Time;
707	char szTS[80];
708	RTTimeToString(RTTimeExplode(&Time, RTTimeNow(&TimeSpec)), szTS, sizeof(szTS));
709
710	if (pTest->eXmlState != RTTESTINT::kXmlPos_ElementEnd)
711	rtTestXmlOutput(pTest, "\n");
712
713	if (!pszAttrFmt \|\| !*pszAttrFmt)
714	rtTestXmlOutput(pTest, "%*s<%s timestamp=%RMas/>\n",
715	pTest->cXmlElements * 2, "", pszTag, szTS);
716	else
717	{
718	va_list va2;
719	va_copy(va2, va);
720	rtTestXmlOutput(pTest, "%*s<%s timestamp=%RMas %N/>\n",
721	pTest->cXmlElements * 2, "", pszTag, szTS, pszAttrFmt, &va2);
722	va_end(va2);
723	}
724	pTest->eXmlState = RTTESTINT::kXmlPos_ElementEnd;
725	}
726	}
727
728	/**
729	* Wrapper around rtTestXmlElemV.
730	*/
731	static void rtTestXmlElem(PRTTESTINT pTest, const char pszTag, const char pszAttrFmt, ...)
732	{
733	va_list va;
734	va_start(va, pszAttrFmt);
735	rtTestXmlElemV(pTest, pszTag, pszAttrFmt, va);
736	va_end(va);
737	}
738
739
740	/**
741	* Starts a new XML element.
742	*
743	* The caller must own the instance lock.
744	*
745	* @param pTest The test instance.
746	* @param pszTag The element tag.
747	* @param pszAttrFmt The element attributes as a format string. Use
748	* NULL if none.
749	* @param va Format string arguments.
750	*/
751	static void rtTestXmlElemStartV(PRTTESTINT pTest, const char pszTag, const char pszAttrFmt, va_list va)
752	{
753	/* Push it onto the stack. */
754	size_t i = pTest->cXmlElements;
755	AssertReturnVoid(i < RT_ELEMENTS(pTest->apszXmlElements));
756	pTest->apszXmlElements[i] = pszTag;
757	pTest->cXmlElements = i + 1;
758
759	if (pTest->fXmlEnabled)
760	{
761	RTTIMESPEC TimeSpec;
762	RTTIME Time;
763	char szTS[80];
764	RTTimeToString(RTTimeExplode(&Time, RTTimeNow(&TimeSpec)), szTS, sizeof(szTS));
765
766	if (pTest->eXmlState != RTTESTINT::kXmlPos_ElementEnd)
767	rtTestXmlOutput(pTest, "\n");
768
769	if (!pszAttrFmt \|\| !*pszAttrFmt)
770	rtTestXmlOutput(pTest, "%*s<%s timestamp=%RMas>",
771	i * 2, "", pszTag, szTS);
772	else
773	{
774	va_list va2;
775	va_copy(va2, va);
776	rtTestXmlOutput(pTest, "%*s<%s timestamp=%RMas %N>",
777	i * 2, "", pszTag, szTS, pszAttrFmt, &va2);
778	va_end(va2);
779	}
780	pTest->eXmlState = RTTESTINT::kXmlPos_ValueStart;
781	}
782	}
783
784
785	/**
786	* Wrapper around rtTestXmlElemStartV.
787	*/
788	static void rtTestXmlElemStart(PRTTESTINT pTest, const char pszTag, const char pszAttrFmt, ...)
789	{
790	va_list va;
791	va_start(va, pszAttrFmt);
792	rtTestXmlElemStartV(pTest, pszTag, pszAttrFmt, va);
793	va_end(va);
794	}
795
796
797	/**
798	* Writes an element value, or a part of one, taking care of all the escaping.
799	*
800	* The caller must own the instance lock.
801	*
802	* @param pTest The test instance.
803	* @param pszFormat The value format string.
804	* @param va The format arguments.
805	*/
806	static void rtTestXmlElemValueV(PRTTESTINT pTest, const char *pszFormat, va_list va)
807	{
808	if (pTest->fXmlEnabled)
809	{
810	char *pszValue;
811	RTStrAPrintfV(&pszValue, pszFormat, va);
812	if (pszValue)
813	{
814	rtTestXmlOutput(pTest, "%RMes", pszValue);
815	RTStrFree(pszValue);
816	}
817	pTest->eXmlState = RTTESTINT::kXmlPos_Value;
818	}
819	}
820
821
822	/**
823	* Wrapper around rtTestXmlElemValueV.
824	*/
825	static void rtTestXmlElemValue(PRTTESTINT pTest, const char *pszFormat, ...)
826	{
827	va_list va;
828	va_start(va, pszFormat);
829	rtTestXmlElemValueV(pTest, pszFormat, va);
830	va_end(va);
831	}
832
833
834	/**
835	* Ends the current element.
836	*
837	* The caller must own the instance lock.
838	*
839	* @param pTest The test instance.
840	* @param pszTag The tag we're ending (chiefly for sanity
841	* checking).
842	*/
843	static void rtTestXmlElemEnd(PRTTESTINT pTest, const char *pszTag)
844	{
845	/* pop the element */
846	size_t i = pTest->cXmlElements;
847	AssertReturnVoid(i > 0);
848	i--;
849	AssertReturnVoid(!strcmp(pszTag, pTest->apszXmlElements[i]));
850	pTest->cXmlElements = i;
851
852	/* Do the closing. */
853	if (pTest->fXmlEnabled)
854	{
855	if (pTest->eXmlState == RTTESTINT::kXmlPos_ValueStart)
856	rtTestXmlOutput(pTest, "\n%s</%s>\n", i 2, "", pszTag);
857	else if (pTest->eXmlState == RTTESTINT::kXmlPos_ElementEnd)
858	rtTestXmlOutput(pTest, "%s</%s>\n", i 2, "", pszTag);
859	else
860	rtTestXmlOutput(pTest, "</%s>\n", pszTag);
861	pTest->eXmlState = RTTESTINT::kXmlPos_ElementEnd;
862	}
863	}
864
865
866	/**
867	* Ends the XML stream, closing all open elements.
868	*
869	* The caller must own the instance lock.
870	*
871	* @param pTest The test instance.
872	*/
873	static void rtTestXmlEnd(PRTTESTINT pTest)
874	{
875	if (pTest->fXmlEnabled)
876	{
877	/*
878	* Close all the elements and add the final TestEnd one to get a
879	* final timestamp and some certainty that the XML is valid.
880	*/
881	size_t i = pTest->cXmlElements;
882	AssertReturnVoid(i > 0);
883	while (i-- > 1)
884	{
885	const char *pszTag = pTest->apszXmlElements[pTest->cXmlElements];
886	if (pTest->eXmlState == RTTESTINT::kXmlPos_ValueStart)
887	rtTestXmlOutput(pTest, "\n%s</%s>\n", i 2, "", pszTag);
888	else if (pTest->eXmlState == RTTESTINT::kXmlPos_ElementEnd)
889	rtTestXmlOutput(pTest, "%s</%s>\n", i 2, "", pszTag);
890	else
891	rtTestXmlOutput(pTest, "</%s>\n", pszTag);
892	pTest->eXmlState = RTTESTINT::kXmlPos_ElementEnd;
893	}
894	rtTestXmlElem(pTest, "End", "SubTests=\"%u\" SubTestsFailed=\"%u\" errors=\"%u\"",
895	pTest->cSubTests, pTest->cSubTestsFailed, pTest->cErrors);
896	rtTestXmlOutput(pTest, "</Test>\n");
897
898	/*
899	* Close the XML outputs.
900	*/
901	if (pTest->hXmlPipe != NIL_RTPIPE)
902	{
903	RTPipeClose(pTest->hXmlPipe);
904	pTest->hXmlPipe = NIL_RTPIPE;
905	}
906	if (pTest->hXmlFile != NIL_RTFILE)
907	{
908	RTFileClose(pTest->hXmlFile);
909	pTest->hXmlFile = NIL_RTFILE;
910	}
911	pTest->fXmlEnabled = false;
912	pTest->eXmlState = RTTESTINT::kXmlPos_ElementEnd;
913	}
914	pTest->cXmlElements = 0;
915	}
916
917	/**
918	* Output callback.
919	*
920	* @returns number of bytes written.
921	* @param pvArg User argument.
922	* @param pachChars Pointer to an array of utf-8 characters.
923	* @param cbChars Number of bytes in the character array pointed to by pachChars.
924	*/
925	static DECLCALLBACK(size_t) rtTestPrintfOutput(void pvArg, const char pachChars, size_t cbChars)
926	{
927	size_t cch = 0;
928	PRTTESTINT pTest = (PRTTESTINT)pvArg;
929	if (cbChars)
930	{
931	do
932	{
933	/* insert prefix if at a newline. */
934	if (pTest->fNewLine)
935	{
936	RTStrmWrite(pTest->pOutStrm, pTest->pszTest, pTest->cchTest);
937	RTStrmWrite(pTest->pOutStrm, ": ", 2);
938	cch += 2 + pTest->cchTest;
939	}
940
941	/* look for newline and write the stuff. */
942	const char pchEnd = (const char )memchr(pachChars, '\n', cbChars);
943	if (!pchEnd)
944	{
945	pTest->fNewLine = false;
946	RTStrmWrite(pTest->pOutStrm, pachChars, cbChars);
947	cch += cbChars;
948	break;
949	}
950
951	pTest->fNewLine = true;
952	size_t const cchPart = pchEnd - pachChars + 1;
953	RTStrmWrite(pTest->pOutStrm, pachChars, cchPart);
954	cch += cchPart;
955	pachChars += cchPart;
956	cbChars -= cchPart;
957	} while (cbChars);
958	}
959	else
960	RTStrmFlush(pTest->pOutStrm);
961	return cch;
962	}
963
964
965	/**
966	* Internal output worker.
967	*
968	* Caller takes the lock.
969	*
970	* @returns Number of chars printed.
971	* @param pTest The test instance.
972	* @param pszFormat The message.
973	* @param va The arguments.
974	*/
975	static int rtTestPrintfV(PRTTESTINT pTest, const char *pszFormat, va_list va)
976	{
977	return (int)RTStrFormatV(rtTestPrintfOutput, pTest, NULL, NULL, pszFormat, va);
978	}
979
980
981	/**
982	* Internal output worker.
983	*
984	* Caller takes the lock.
985	*
986	* @returns Number of chars printed.
987	* @param pTest The test instance.
988	* @param pszFormat The message.
989	* @param ... The arguments.
990	*/
991	static int rtTestPrintf(PRTTESTINT pTest, const char *pszFormat, ...)
992	{
993	va_list va;
994
995	va_start(va, pszFormat);
996	int cch = rtTestPrintfV(pTest, pszFormat, va);
997	va_end(va);
998
999	return cch;
1000	}
1001
1002
1003	/**
1004	* Test vprintf making sure the output starts on a new line.
1005	*
1006	* @returns Number of chars printed.
1007	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1008	* associated with the calling thread.
1009	* @param enmLevel Message importance level.
1010	* @param pszFormat The message.
1011	* @param va Arguments.
1012	*/
1013	RTR3DECL(int) RTTestPrintfNlV(RTTEST hTest, RTTESTLVL enmLevel, const char *pszFormat, va_list va)
1014	{
1015	PRTTESTINT pTest = hTest;
1016	RTTEST_GET_VALID_RETURN_RC(pTest, -1);
1017
1018	RTCritSectEnter(&pTest->OutputLock);
1019
1020	int cch = 0;
1021	if (enmLevel <= pTest->enmMaxLevel)
1022	{
1023	if (!pTest->fNewLine)
1024	cch += rtTestPrintf(pTest, "\n");
1025	cch += rtTestPrintfV(pTest, pszFormat, va);
1026	}
1027
1028	RTCritSectLeave(&pTest->OutputLock);
1029
1030	return cch;
1031	}
1032
1033
1034	/**
1035	* Test printf making sure the output starts on a new line.
1036	*
1037	* @returns Number of chars printed.
1038	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1039	* associated with the calling thread.
1040	* @param enmLevel Message importance level.
1041	* @param pszFormat The message.
1042	* @param ... Arguments.
1043	*/
1044	RTR3DECL(int) RTTestPrintfNl(RTTEST hTest, RTTESTLVL enmLevel, const char *pszFormat, ...)
1045	{
1046	va_list va;
1047
1048	va_start(va, pszFormat);
1049	int cch = RTTestPrintfNlV(hTest, enmLevel, pszFormat, va);
1050	va_end(va);
1051
1052	return cch;
1053	}
1054
1055
1056	/**
1057	* Test vprintf, makes sure lines are prefixed and so forth.
1058	*
1059	* @returns Number of chars printed.
1060	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1061	* associated with the calling thread.
1062	* @param enmLevel Message importance level.
1063	* @param pszFormat The message.
1064	* @param va Arguments.
1065	*/
1066	RTR3DECL(int) RTTestPrintfV(RTTEST hTest, RTTESTLVL enmLevel, const char *pszFormat, va_list va)
1067	{
1068	PRTTESTINT pTest = hTest;
1069	RTTEST_GET_VALID_RETURN_RC(pTest, -1);
1070
1071	RTCritSectEnter(&pTest->OutputLock);
1072	int cch = 0;
1073	if (enmLevel <= pTest->enmMaxLevel)
1074	cch += rtTestPrintfV(pTest, pszFormat, va);
1075	RTCritSectLeave(&pTest->OutputLock);
1076
1077	return cch;
1078	}
1079
1080
1081	/**
1082	* Test printf, makes sure lines are prefixed and so forth.
1083	*
1084	* @returns Number of chars printed.
1085	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1086	* associated with the calling thread.
1087	* @param enmLevel Message importance level.
1088	* @param pszFormat The message.
1089	* @param ... Arguments.
1090	*/
1091	RTR3DECL(int) RTTestPrintf(RTTEST hTest, RTTESTLVL enmLevel, const char *pszFormat, ...)
1092	{
1093	va_list va;
1094
1095	va_start(va, pszFormat);
1096	int cch = RTTestPrintfV(hTest, enmLevel, pszFormat, va);
1097	va_end(va);
1098
1099	return cch;
1100	}
1101
1102
1103	/**
1104	* Prints the test banner.
1105	*
1106	* @returns Number of chars printed.
1107	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1108	* associated with the calling thread.
1109	*/
1110	RTR3DECL(int) RTTestBanner(RTTEST hTest)
1111	{
1112	return RTTestPrintfNl(hTest, RTTESTLVL_ALWAYS, "TESTING...\n");
1113	}
1114
1115
1116	/**
1117	* Prints the result of a sub-test if necessary.
1118	*
1119	* @returns Number of chars printed.
1120	* @param pTest The test instance.
1121	* @remarks Caller own the test Lock.
1122	*/
1123	static int rtTestSubTestReport(PRTTESTINT pTest)
1124	{
1125	int cch = 0;
1126	if ( !pTest->fSubTestReported
1127	&& pTest->pszSubTest)
1128	{
1129	pTest->fSubTestReported = true;
1130	uint32_t cErrors = ASMAtomicUoReadU32(&pTest->cErrors) - pTest->cSubTestAtErrors;
1131	if (!cErrors)
1132	{
1133	rtTestXmlElem(pTest, "Passed", NULL);
1134	rtTestXmlElemEnd(pTest, "SubTest");
1135	cch += RTTestPrintfNl(pTest, RTTESTLVL_SUB_TEST, "%-50s: PASSED\n", pTest->pszSubTest);
1136	}
1137	else
1138	{
1139	pTest->cSubTestsFailed++;
1140	rtTestXmlElem(pTest, "Failed", "errors=\"%u\"", cErrors);
1141	rtTestXmlElemEnd(pTest, "SubTest");
1142	cch += RTTestPrintfNl(pTest, RTTESTLVL_SUB_TEST, "%-50s: FAILED (%u errors)\n",
1143	pTest->pszSubTest, cErrors);
1144	}
1145	}
1146	return cch;
1147	}
1148
1149
1150	/**
1151	* RTTestSub and RTTestSubDone worker that cleans up the current (if any)
1152	* sub test.
1153	*
1154	* @returns Number of chars printed.
1155	* @param pTest The test instance.
1156	* @remarks Caller own the test Lock.
1157	*/
1158	static int rtTestSubCleanup(PRTTESTINT pTest)
1159	{
1160	int cch = 0;
1161	if (pTest->pszSubTest)
1162	{
1163	cch += rtTestSubTestReport(pTest);
1164
1165	RTStrFree((char *)pTest->pszSubTest);
1166	pTest->pszSubTest = NULL;
1167	pTest->fSubTestReported = true;
1168	}
1169	return cch;
1170	}
1171
1172
1173	/**
1174	* Summaries the test, destroys the test instance and return an exit code.
1175	*
1176	* @returns Test program exit code.
1177	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1178	* associated with the calling thread.
1179	*/
1180	RTR3DECL(RTEXITCODE) RTTestSummaryAndDestroy(RTTEST hTest)
1181	{
1182	PRTTESTINT pTest = hTest;
1183	RTTEST_GET_VALID_RETURN_RC(pTest, RTEXITCODE_FAILURE);
1184
1185	RTCritSectEnter(&pTest->Lock);
1186	rtTestSubTestReport(pTest);
1187	RTCritSectLeave(&pTest->Lock);
1188
1189	RTEXITCODE enmExitCode;
1190	if (!pTest->cErrors)
1191	{
1192	RTTestPrintfNl(hTest, RTTESTLVL_ALWAYS, "SUCCESS\n", pTest->cErrors);
1193	enmExitCode = RTEXITCODE_SUCCESS;
1194	}
1195	else
1196	{
1197	RTTestPrintfNl(hTest, RTTESTLVL_ALWAYS, "FAILURE - %u errors\n", pTest->cErrors);
1198	enmExitCode = RTEXITCODE_FAILURE;
1199	}
1200
1201	RTTestDestroy(pTest);
1202	return enmExitCode;
1203	}
1204
1205
1206	RTR3DECL(RTEXITCODE) RTTestSkipAndDestroyV(RTTEST hTest, const char *pszReasonFmt, va_list va)
1207	{
1208	PRTTESTINT pTest = hTest;
1209	RTTEST_GET_VALID_RETURN_RC(pTest, RTEXITCODE_SKIPPED);
1210
1211	RTCritSectEnter(&pTest->Lock);
1212	rtTestSubTestReport(pTest);
1213	RTCritSectLeave(&pTest->Lock);
1214
1215	RTEXITCODE enmExitCode;
1216	if (!pTest->cErrors)
1217	{
1218	if (pszReasonFmt)
1219	RTTestPrintfNlV(hTest, RTTESTLVL_FAILURE, pszReasonFmt, va);
1220	RTTestPrintfNl(hTest, RTTESTLVL_ALWAYS, "SKIPPED\n", pTest->cErrors);
1221	enmExitCode = RTEXITCODE_SKIPPED;
1222	}
1223	else
1224	{
1225	RTTestPrintfNl(hTest, RTTESTLVL_ALWAYS, "FAILURE - %u errors\n", pTest->cErrors);
1226	enmExitCode = RTEXITCODE_FAILURE;
1227	}
1228
1229	RTTestDestroy(pTest);
1230	return enmExitCode;
1231	}
1232
1233
1234	RTR3DECL(RTEXITCODE) RTTestSkipAndDestroy(RTTEST hTest, const char *pszReasonFmt, ...)
1235	{
1236	va_list va;
1237	va_start(va, pszReasonFmt);
1238	RTEXITCODE enmExitCode = RTTestSkipAndDestroyV(hTest, pszReasonFmt, va);
1239	va_end(va);
1240	return enmExitCode;
1241	}
1242
1243
1244	/**
1245	* Starts a sub-test.
1246	*
1247	* This will perform an implicit RTTestSubDone() call if that has not been done
1248	* since the last RTTestSub call.
1249	*
1250	* @returns Number of chars printed.
1251	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1252	* associated with the calling thread.
1253	* @param pszSubTest The sub-test name
1254	*/
1255	RTR3DECL(int) RTTestSub(RTTEST hTest, const char *pszSubTest)
1256	{
1257	PRTTESTINT pTest = hTest;
1258	RTTEST_GET_VALID_RETURN_RC(pTest, -1);
1259
1260	RTCritSectEnter(&pTest->Lock);
1261
1262	/* Cleanup, reporting if necessary previous sub test. */
1263	rtTestSubCleanup(pTest);
1264
1265	/* Start new sub test. */
1266	pTest->cSubTests++;
1267	pTest->cSubTestAtErrors = ASMAtomicUoReadU32(&pTest->cErrors);
1268	pTest->pszSubTest = RTStrDup(pszSubTest);
1269	pTest->cchSubTest = strlen(pszSubTest);
1270	pTest->fSubTestReported = false;
1271
1272	int cch = 0;
1273	if (pTest->enmMaxLevel >= RTTESTLVL_DEBUG)
1274	cch = RTTestPrintfNl(hTest, RTTESTLVL_DEBUG, "debug: Starting sub-test '%s'\n", pszSubTest);
1275
1276	rtTestXmlElemStart(pTest, "SubTest", "name=%RMas", pszSubTest);
1277
1278	RTCritSectLeave(&pTest->Lock);
1279
1280	return cch;
1281	}
1282
1283
1284	/**
1285	* Format string version of RTTestSub.
1286	*
1287	* See RTTestSub for details.
1288	*
1289	* @returns Number of chars printed.
1290	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1291	* associated with the calling thread.
1292	* @param pszSubTestFmt The sub-test name format string.
1293	* @param ... Arguments.
1294	*/
1295	RTR3DECL(int) RTTestSubF(RTTEST hTest, const char *pszSubTestFmt, ...)
1296	{
1297	va_list va;
1298	va_start(va, pszSubTestFmt);
1299	int cch = RTTestSubV(hTest, pszSubTestFmt, va);
1300	va_end(va);
1301	return cch;
1302	}
1303
1304
1305	/**
1306	* Format string version of RTTestSub.
1307	*
1308	* See RTTestSub for details.
1309	*
1310	* @returns Number of chars printed.
1311	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1312	* associated with the calling thread.
1313	* @param pszSubTestFmt The sub-test name format string.
1314	* @param ... Arguments.
1315	*/
1316	RTR3DECL(int) RTTestSubV(RTTEST hTest, const char *pszSubTestFmt, va_list va)
1317	{
1318	char *pszSubTest;
1319	RTStrAPrintfV(&pszSubTest, pszSubTestFmt, va);
1320	if (pszSubTest)
1321	{
1322	int cch = RTTestSub(hTest, pszSubTest);
1323	RTStrFree(pszSubTest);
1324	return cch;
1325	}
1326	return 0;
1327	}
1328
1329
1330	/**
1331	* Completes a sub-test.
1332	*
1333	* @returns Number of chars printed.
1334	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1335	* associated with the calling thread.
1336	*/
1337	RTR3DECL(int) RTTestSubDone(RTTEST hTest)
1338	{
1339	PRTTESTINT pTest = hTest;
1340	RTTEST_GET_VALID_RETURN_RC(pTest, -1);
1341
1342	RTCritSectEnter(&pTest->Lock);
1343	int cch = rtTestSubCleanup(pTest);
1344	RTCritSectLeave(&pTest->Lock);
1345
1346	return cch;
1347	}
1348
1349	/**
1350	* Prints an extended PASSED message, optional.
1351	*
1352	* This does not conclude the sub-test, it could be used to report the passing
1353	* of a sub-sub-to-the-power-of-N-test.
1354	*
1355	* @returns IPRT status code.
1356	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1357	* associated with the calling thread.
1358	* @param pszFormat The message. No trailing newline.
1359	* @param va The arguments.
1360	*/
1361	RTR3DECL(int) RTTestPassedV(RTTEST hTest, const char *pszFormat, va_list va)
1362	{
1363	PRTTESTINT pTest = hTest;
1364	RTTEST_GET_VALID_RETURN_RC(pTest, -1);
1365
1366	int cch = 0;
1367	if (pTest->enmMaxLevel >= RTTESTLVL_INFO)
1368	{
1369	va_list va2;
1370	va_copy(va2, va);
1371
1372	RTCritSectEnter(&pTest->OutputLock);
1373	cch += rtTestPrintf(pTest, "%N\n", pszFormat, &va2);
1374	RTCritSectLeave(&pTest->OutputLock);
1375
1376	va_end(va2);
1377	}
1378
1379	return cch;
1380	}
1381
1382
1383	/**
1384	* Prints an extended PASSED message, optional.
1385	*
1386	* This does not conclude the sub-test, it could be used to report the passing
1387	* of a sub-sub-to-the-power-of-N-test.
1388	*
1389	* @returns IPRT status code.
1390	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1391	* associated with the calling thread.
1392	* @param pszFormat The message. No trailing newline.
1393	* @param ... The arguments.
1394	*/
1395	RTR3DECL(int) RTTestPassed(RTTEST hTest, const char *pszFormat, ...)
1396	{
1397	va_list va;
1398
1399	va_start(va, pszFormat);
1400	int cch = RTTestPassedV(hTest, pszFormat, va);
1401	va_end(va);
1402
1403	return cch;
1404	}
1405
1406
1407	/**
1408	* Gets the unit name.
1409	*
1410	* @returns Unit name.
1411	* @param enmUnit The unit.
1412	*/
1413	static const char *rtTestUnitName(RTTESTUNIT enmUnit)
1414	{
1415	switch (enmUnit)
1416	{
1417	case RTTESTUNIT_PCT: return "%";
1418	case RTTESTUNIT_BYTES: return "bytes";
1419	case RTTESTUNIT_BYTES_PER_SEC: return "bytes/s";
1420	case RTTESTUNIT_KILOBYTES: return "KB";
1421	case RTTESTUNIT_KILOBYTES_PER_SEC: return "KB/s";
1422	case RTTESTUNIT_MEGABYTES: return "MB";
1423	case RTTESTUNIT_MEGABYTES_PER_SEC: return "MB/s";
1424	case RTTESTUNIT_PACKETS: return "packets";
1425	case RTTESTUNIT_PACKETS_PER_SEC: return "packets/s";
1426	case RTTESTUNIT_FRAMES: return "frames";
1427	case RTTESTUNIT_FRAMES_PER_SEC: return "frames/";
1428	case RTTESTUNIT_OCCURRENCES: return "occurences";
1429	case RTTESTUNIT_OCCURRENCES_PER_SEC: return "occurences/s";
1430	case RTTESTUNIT_ROUND_TRIP: return "roundtrips";
1431	case RTTESTUNIT_CALLS: return "calls";
1432	case RTTESTUNIT_CALLS_PER_SEC: return "calls/s";
1433	case RTTESTUNIT_SECS: return "s";
1434	case RTTESTUNIT_MS: return "ms";
1435	case RTTESTUNIT_NS: return "ns";
1436	case RTTESTUNIT_NS_PER_CALL: return "ns/call";
1437	case RTTESTUNIT_NS_PER_FRAME: return "ns/frame";
1438	case RTTESTUNIT_NS_PER_OCCURRENCE: return "ns/occurences";
1439	case RTTESTUNIT_NS_PER_PACKET: return "ns/packet";
1440	case RTTESTUNIT_NS_PER_ROUND_TRIP: return "ns/roundtrips";
1441
1442	/* No default so gcc helps us keep this up to date. */
1443	case RTTESTUNIT_INVALID:
1444	case RTTESTUNIT_END:
1445	break;
1446	}
1447	AssertMsgFailed(("%d\n", enmUnit));
1448	return "unknown";
1449	}
1450
1451
1452	RTR3DECL(int) RTTestValue(RTTEST hTest, const char *pszName, uint64_t u64Value, RTTESTUNIT enmUnit)
1453	{
1454	PRTTESTINT pTest = hTest;
1455	RTTEST_GET_VALID_RETURN(pTest);
1456
1457	const char *pszUnit = rtTestUnitName(enmUnit);
1458
1459	RTCritSectEnter(&pTest->Lock);
1460	rtTestXmlElemStart(pTest, "Value", "name=%RMas unit=%RMas", pszName, pszUnit);
1461	rtTestXmlElemValue(pTest, "%llu", u64Value);
1462	rtTestXmlElemEnd(pTest, "Value");
1463	RTCritSectLeave(&pTest->Lock);
1464
1465	RTCritSectEnter(&pTest->OutputLock);
1466	rtTestPrintf(pTest, " %-48s: %'12llu %s\n", pszName, u64Value, pszUnit);
1467	RTCritSectLeave(&pTest->OutputLock);
1468
1469	return VINF_SUCCESS;
1470	}
1471
1472
1473	RTR3DECL(int) RTTestValueF(RTTEST hTest, uint64_t u64Value, RTTESTUNIT enmUnit, const char *pszNameFmt, ...)
1474	{
1475	va_list va;
1476	va_start(va, pszNameFmt);
1477	int rc = RTTestValueV(hTest, u64Value, enmUnit, pszNameFmt, va);
1478	va_end(va);
1479	return rc;
1480	}
1481
1482
1483	RTR3DECL(int) RTTestValueV(RTTEST hTest, uint64_t u64Value, RTTESTUNIT enmUnit, const char *pszNameFmt, va_list va)
1484	{
1485	char *pszName;
1486	RTStrAPrintfV(&pszName, pszNameFmt, va);
1487	if (!pszName)
1488	return VERR_NO_MEMORY;
1489	int rc = RTTestValue(hTest, pszName, u64Value, enmUnit);
1490	RTStrFree(pszName);
1491	return rc;
1492	}
1493
1494
1495	/**
1496	* Increments the error counter.
1497	*
1498	* @returns IPRT status code.
1499	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1500	* associated with the calling thread.
1501	*/
1502	RTR3DECL(int) RTTestErrorInc(RTTEST hTest)
1503	{
1504	PRTTESTINT pTest = hTest;
1505	RTTEST_GET_VALID_RETURN(pTest);
1506
1507	ASMAtomicIncU32(&pTest->cErrors);
1508
1509	return VINF_SUCCESS;
1510	}
1511
1512
1513	/**
1514	* Get the current error count.
1515	*
1516	* @returns The error counter, UINT32_MAX if no valid test handle.
1517	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1518	* associated with the calling thread.
1519	*/
1520	RTR3DECL(uint32_t) RTTestErrorCount(RTTEST hTest)
1521	{
1522	PRTTESTINT pTest = hTest;
1523	RTTEST_GET_VALID_RETURN_RC(pTest, UINT32_MAX);
1524
1525	return ASMAtomicReadU32(&pTest->cErrors);
1526	}
1527
1528
1529	/**
1530	* Increments the error counter and prints a failure message.
1531	*
1532	* @returns IPRT status code.
1533	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1534	* associated with the calling thread.
1535	* @param pszFormat The message. No trailing newline.
1536	* @param va The arguments.
1537	*/
1538	RTR3DECL(int) RTTestFailedV(RTTEST hTest, const char *pszFormat, va_list va)
1539	{
1540	PRTTESTINT pTest = hTest;
1541	RTTEST_GET_VALID_RETURN_RC(pTest, -1);
1542
1543	RTTestErrorInc(pTest);
1544
1545	int cch = 0;
1546	if (pTest->enmMaxLevel >= RTTESTLVL_FAILURE)
1547	{
1548	va_list va2;
1549	va_copy(va2, va);
1550
1551	const char *pszEnd = strchr(pszFormat, '\0');
1552	bool fHasNewLine = pszFormat != pszEnd
1553	&& pszEnd[-1] == '\n';
1554
1555	RTCritSectEnter(&pTest->OutputLock);
1556	cch += rtTestPrintf(pTest, fHasNewLine ? "%N" : "%N\n", pszFormat, &va2);
1557	RTCritSectLeave(&pTest->OutputLock);
1558
1559	va_end(va2);
1560	}
1561
1562	return cch;
1563	}
1564
1565
1566	/**
1567	* Increments the error counter and prints a failure message.
1568	*
1569	* @returns IPRT status code.
1570	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1571	* associated with the calling thread.
1572	* @param pszFormat The message. No trailing newline.
1573	* @param ... The arguments.
1574	*/
1575	RTR3DECL(int) RTTestFailed(RTTEST hTest, const char *pszFormat, ...)
1576	{
1577	va_list va;
1578
1579	va_start(va, pszFormat);
1580	int cch = RTTestFailedV(hTest, pszFormat, va);
1581	va_end(va);
1582
1583	return cch;
1584	}
1585
1586
1587	/**
1588	* Same as RTTestPrintfV with RTTESTLVL_FAILURE.
1589	*
1590	* @returns Number of chars printed.
1591	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1592	* associated with the calling thread.
1593	* @param pszFormat The message.
1594	* @param va Arguments.
1595	*/
1596	RTR3DECL(int) RTTestFailureDetailsV(RTTEST hTest, const char *pszFormat, va_list va)
1597	{
1598	return RTTestPrintfV(hTest, RTTESTLVL_FAILURE, pszFormat, va);
1599	}
1600
1601
1602	/**
1603	* Same as RTTestPrintf with RTTESTLVL_FAILURE.
1604	*
1605	* @returns Number of chars printed.
1606	* @param hTest The test handle. If NIL_RTTEST we'll use the one
1607	* associated with the calling thread.
1608	* @param pszFormat The message.
1609	* @param ... Arguments.
1610	*/
1611	RTR3DECL(int) RTTestFailureDetails(RTTEST hTest, const char *pszFormat, ...)
1612	{
1613	va_list va;
1614	va_start(va, pszFormat);
1615	int cch = RTTestFailureDetailsV(hTest, pszFormat, va);
1616	va_end(va);
1617	return cch;
1618	}
1619

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source: vbox/trunk/src/VBox/Runtime/r3/test.cpp@ 31325

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