tstGuestPropSvc.cpp@ 80585

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1	/* $Id: tstGuestPropSvc.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
2	/** @file
3	*
4	* Testcase for the guest property service.
5	*/
6
7	/*
8	* Copyright (C) 2008-2019 Oracle Corporation
9	*
10	* This file is part of VirtualBox Open Source Edition (OSE), as
11	* available from http://www.virtualbox.org. This file is free software;
12	* you can redistribute it and/or modify it under the terms of the GNU
13	* General Public License (GPL) as published by the Free Software
14	* Foundation, in version 2 as it comes in the "COPYING" file of the
15	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
16	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
17	*/
18
19
20	/*********************************************************************************************************************************
21	* Header Files *
22	*********************************************************************************************************************************/
23	#include <VBox/HostServices/GuestPropertySvc.h>
24	#include <VBox/err.h>
25	#include <VBox/hgcmsvc.h>
26	#include <iprt/test.h>
27	#include <iprt/time.h>
28
29
30	/*********************************************************************************************************************************
31	* Global Variables *
32	*********************************************************************************************************************************/
33	static RTTEST g_hTest = NIL_RTTEST;
34
35
36	/*********************************************************************************************************************************
37	* Internal Functions *
38	*********************************************************************************************************************************/
39	extern "C" DECLCALLBACK(DECLEXPORT(int)) VBoxHGCMSvcLoad (VBOXHGCMSVCFNTABLE *ptable);
40
41
42	/** Simple call handle structure for the guest call completion callback */
43	struct VBOXHGCMCALLHANDLE_TYPEDEF
44	{
45	/** Where to store the result code */
46	int32_t rc;
47	};
48
49	/** Call completion callback for guest calls. */
50	static DECLCALLBACK(int) callComplete(VBOXHGCMCALLHANDLE callHandle, int32_t rc)
51	{
52	callHandle->rc = rc;
53	return VINF_SUCCESS;
54	}
55
56	/**
57	* Initialise the HGCM service table as much as we need to start the
58	* service
59	* @param pTable the table to initialise
60	*/
61	void initTable(VBOXHGCMSVCFNTABLE pTable, VBOXHGCMSVCHELPERS pHelpers)
62	{
63	pTable->cbSize = sizeof (VBOXHGCMSVCFNTABLE);
64	pTable->u32Version = VBOX_HGCM_SVC_VERSION;
65	pHelpers->pfnCallComplete = callComplete;
66	pTable->pHelpers = pHelpers;
67	}
68
69	/**
70	* A list of valid flag strings for testConvertFlags. The flag conversion
71	* functions should accept these and convert them from string to a flag type
72	* and back without errors.
73	*/
74	struct flagStrings
75	{
76	/** Flag string in a format the functions should recognise */
77	const char *pcszIn;
78	/** How the functions should output the string again */
79	const char *pcszOut;
80	}
81	g_aValidFlagStrings[] =
82	{
83	/* pcszIn, pcszOut */
84	{ " ", "" },
85	{ "transient, ", "TRANSIENT" },
86	{ " rdOnLyHOST, transIENT , READONLY ", "TRANSIENT, READONLY" },
87	{ " rdonlyguest", "RDONLYGUEST" },
88	{ "rdonlyhost ", "RDONLYHOST" },
89	{ "transient, transreset, rdonlyhost", "TRANSIENT, RDONLYHOST, TRANSRESET" },
90	{ "transient, transreset, rdonlyguest", "TRANSIENT, RDONLYGUEST, TRANSRESET" }, /* max length */
91	{ "rdonlyguest, rdonlyhost", "READONLY" },
92	{ "transient, transreset, ", "TRANSIENT, TRANSRESET" }, /* Don't combine them ... */
93	{ "transreset, ", "TRANSIENT, TRANSRESET" }, /* ... instead expand transreset for old adds. */
94	};
95
96	/**
97	* A list of invalid flag strings for testConvertFlags. The flag conversion
98	* functions should reject these.
99	*/
100	const char *g_apszInvalidFlagStrings[] =
101	{
102	"RDONLYHOST,,",
103	" TRANSIENT READONLY"
104	};
105
106	/**
107	* Test the flag conversion functions.
108	* @returns iprt status value to indicate whether the test went as expected.
109	* @note prints its own diagnostic information to stdout.
110	*/
111	static void testConvertFlags(void)
112	{
113	int rc = VINF_SUCCESS;
114	char pszFlagBuffer = (char )RTTestGuardedAllocTail(g_hTest, GUEST_PROP_MAX_FLAGS_LEN);
115
116	RTTestISub("Conversion of valid flags strings");
117	for (unsigned i = 0; i < RT_ELEMENTS(g_aValidFlagStrings) && RT_SUCCESS(rc); ++i)
118	{
119	uint32_t fFlags;
120	rc = GuestPropValidateFlags(g_aValidFlagStrings[i].pcszIn, &fFlags);
121	if (RT_FAILURE(rc))
122	RTTestIFailed("Failed to validate flag string '%s'", g_aValidFlagStrings[i].pcszIn);
123	if (RT_SUCCESS(rc))
124	{
125	rc = GuestPropWriteFlags(fFlags, pszFlagBuffer);
126	if (RT_FAILURE(rc))
127	RTTestIFailed("Failed to convert flag string '%s' back to a string.",
128	g_aValidFlagStrings[i].pcszIn);
129	}
130	if (RT_SUCCESS(rc) && (strlen(pszFlagBuffer) > GUEST_PROP_MAX_FLAGS_LEN - 1))
131	{
132	RTTestIFailed("String '%s' converts back to a flag string which is too long.\n",
133	g_aValidFlagStrings[i].pcszIn);
134	rc = VERR_TOO_MUCH_DATA;
135	}
136	if (RT_SUCCESS(rc) && (strcmp(pszFlagBuffer, g_aValidFlagStrings[i].pcszOut) != 0))
137	{
138	RTTestIFailed("String '%s' converts back to '%s' instead of to '%s'\n",
139	g_aValidFlagStrings[i].pcszIn, pszFlagBuffer,
140	g_aValidFlagStrings[i].pcszOut);
141	rc = VERR_PARSE_ERROR;
142	}
143	}
144	if (RT_SUCCESS(rc))
145	{
146	RTTestISub("Rejection of invalid flags strings");
147	for (unsigned i = 0; i < RT_ELEMENTS(g_apszInvalidFlagStrings) && RT_SUCCESS(rc); ++i)
148	{
149	uint32_t fFlags;
150	/* This is required to fail. */
151	if (RT_SUCCESS(GuestPropValidateFlags(g_apszInvalidFlagStrings[i], &fFlags)))
152	{
153	RTTestIFailed("String '%s' was incorrectly accepted as a valid flag string.\n",
154	g_apszInvalidFlagStrings[i]);
155	rc = VERR_PARSE_ERROR;
156	}
157	}
158	}
159	if (RT_SUCCESS(rc))
160	{
161	uint32_t u32BadFlags = GUEST_PROP_F_ALLFLAGS << 1;
162	RTTestISub("Rejection of an invalid flags field");
163	/* This is required to fail. */
164	if (RT_SUCCESS(GuestPropWriteFlags(u32BadFlags, pszFlagBuffer)))
165	{
166	RTTestIFailed("Flags 0x%x were incorrectly written out as '%.*s'\n",
167	u32BadFlags, GUEST_PROP_MAX_FLAGS_LEN, pszFlagBuffer);
168	rc = VERR_PARSE_ERROR;
169	}
170	}
171
172	RTTestGuardedFree(g_hTest, pszFlagBuffer);
173	}
174
175	/**
176	* List of property names for testSetPropsHost.
177	*/
178	const char *g_apcszNameBlock[] =
179	{
180	"test/name/",
181	"test name",
182	"TEST NAME",
183	"/test/name",
184	NULL
185	};
186
187	/**
188	* List of property values for testSetPropsHost.
189	*/
190	const char *g_apcszValueBlock[] =
191	{
192	"test/value/",
193	"test value",
194	"TEST VALUE",
195	"/test/value",
196	NULL
197	};
198
199	/**
200	* List of property timestamps for testSetPropsHost.
201	*/
202	uint64_t g_au64TimestampBlock[] =
203	{
204	0, 999, 999999, UINT64_C(999999999999), 0
205	};
206
207	/**
208	* List of property flags for testSetPropsHost.
209	*/
210	const char *g_apcszFlagsBlock[] =
211	{
212	"",
213	"readonly, transient",
214	"RDONLYHOST",
215	"RdOnlyGuest",
216	NULL
217	};
218
219	/**
220	* Test the SET_PROPS_HOST function.
221	* @returns iprt status value to indicate whether the test went as expected.
222	* @note prints its own diagnostic information to stdout.
223	*/
224	static void testSetPropsHost(VBOXHGCMSVCFNTABLE *ptable)
225	{
226	RTTestISub("SET_PROPS_HOST");
227	RTTESTI_CHECK_RETV(RT_VALID_PTR(ptable->pfnHostCall));
228
229	VBOXHGCMSVCPARM aParms[4];
230	HGCMSvcSetPv(&aParms[0], (void *)g_apcszNameBlock, 0);
231	HGCMSvcSetPv(&aParms[1], (void *)g_apcszValueBlock, 0);
232	HGCMSvcSetPv(&aParms[2], (void *)g_au64TimestampBlock, 0);
233	HGCMSvcSetPv(&aParms[3], (void *)g_apcszFlagsBlock, 0);
234	RTTESTI_CHECK_RC(ptable->pfnHostCall(ptable->pvService, GUEST_PROP_FN_HOST_SET_PROPS, 4, &aParms[0]), VINF_SUCCESS);
235	}
236
237	/** Result strings for zeroth enumeration test */
238	static const char *g_apchEnumResult0[] =
239	{
240	"test/name/\0test/value/\0""0\0",
241	"test name\0test value\0""999\0TRANSIENT, READONLY",
242	"TEST NAME\0TEST VALUE\0""999999\0RDONLYHOST",
243	"/test/name\0/test/value\0""999999999999\0RDONLYGUEST",
244	NULL
245	};
246
247	/** Result string sizes for zeroth enumeration test */
248	static const uint32_t g_acbEnumResult0[] =
249	{
250	sizeof("test/name/\0test/value/\0""0\0"),
251	sizeof("test name\0test value\0""999\0TRANSIENT, READONLY"),
252	sizeof("TEST NAME\0TEST VALUE\0""999999\0RDONLYHOST"),
253	sizeof("/test/name\0/test/value\0""999999999999\0RDONLYGUEST"),
254	0
255	};
256
257	/**
258	* The size of the buffer returned by the zeroth enumeration test -
259	* the - 1 at the end is because of the hidden zero terminator
260	*/
261	static const uint32_t g_cbEnumBuffer0 =
262	sizeof("test/name/\0test/value/\0""0\0\0"
263	"test name\0test value\0""999\0TRANSIENT, READONLY\0"
264	"TEST NAME\0TEST VALUE\0""999999\0RDONLYHOST\0"
265	"/test/name\0/test/value\0""999999999999\0RDONLYGUEST\0\0\0\0\0") - 1;
266
267	/** Result strings for first and second enumeration test */
268	static const char *g_apchEnumResult1[] =
269	{
270	"TEST NAME\0TEST VALUE\0""999999\0RDONLYHOST",
271	"/test/name\0/test/value\0""999999999999\0RDONLYGUEST",
272	NULL
273	};
274
275	/** Result string sizes for first and second enumeration test */
276	static const uint32_t g_acbEnumResult1[] =
277	{
278	sizeof("TEST NAME\0TEST VALUE\0""999999\0RDONLYHOST"),
279	sizeof("/test/name\0/test/value\0""999999999999\0RDONLYGUEST"),
280	0
281	};
282
283	/**
284	* The size of the buffer returned by the first enumeration test -
285	* the - 1 at the end is because of the hidden zero terminator
286	*/
287	static const uint32_t g_cbEnumBuffer1 =
288	sizeof("TEST NAME\0TEST VALUE\0""999999\0RDONLYHOST\0"
289	"/test/name\0/test/value\0""999999999999\0RDONLYGUEST\0\0\0\0\0") - 1;
290
291	static const struct enumStringStruct
292	{
293	/** The enumeration pattern to test */
294	const char *pszPatterns;
295	/** The size of the pattern string */
296	const uint32_t cchPatterns;
297	/** The expected enumeration output strings */
298	const char **papchResult;
299	/** The size of the output strings */
300	const uint32_t *pacchResult;
301	/** The size of the buffer needed for the enumeration */
302	const uint32_t cbBuffer;
303	} g_aEnumStrings[] =
304	{
305	{
306	"", sizeof(""),
307	g_apchEnumResult0,
308	g_acbEnumResult0,
309	g_cbEnumBuffer0
310	},
311	{
312	"/\0?E", sizeof("/\0?E"),
313	g_apchEnumResult1,
314	g_acbEnumResult1,
315	g_cbEnumBuffer1
316	},
317	{
318	"/\|?E", sizeof("/\|?E"),
319	g_apchEnumResult1,
320	g_acbEnumResult1,
321	g_cbEnumBuffer1
322	}
323	};
324
325	/**
326	* Test the ENUM_PROPS_HOST function.
327	* @returns iprt status value to indicate whether the test went as expected.
328	* @note prints its own diagnostic information to stdout.
329	*/
330	static void testEnumPropsHost(VBOXHGCMSVCFNTABLE *ptable)
331	{
332	RTTestISub("ENUM_PROPS_HOST");
333	RTTESTI_CHECK_RETV(RT_VALID_PTR(ptable->pfnHostCall));
334
335	for (unsigned i = 0; i < RT_ELEMENTS(g_aEnumStrings); ++i)
336	{
337	VBOXHGCMSVCPARM aParms[3];
338	char abBuffer[2048];
339	RTTESTI_CHECK_RETV(g_aEnumStrings[i].cbBuffer < sizeof(abBuffer));
340
341	/* Check that we get buffer overflow with a too small buffer. */
342	HGCMSvcSetPv(&aParms[0], (void *)g_aEnumStrings[i].pszPatterns, g_aEnumStrings[i].cchPatterns);
343	HGCMSvcSetPv(&aParms[1], (void *)abBuffer, g_aEnumStrings[i].cbBuffer - 1);
344	memset(abBuffer, 0x55, sizeof(abBuffer));
345	int rc2 = ptable->pfnHostCall(ptable->pvService, GUEST_PROP_FN_HOST_ENUM_PROPS, 3, aParms);
346	if (rc2 == VERR_BUFFER_OVERFLOW)
347	{
348	uint32_t cbNeeded;
349	RTTESTI_CHECK_RC(rc2 = HGCMSvcGetU32(&aParms[2], &cbNeeded), VINF_SUCCESS);
350	if (RT_SUCCESS(rc2))
351	RTTESTI_CHECK_MSG(cbNeeded == g_aEnumStrings[i].cbBuffer,
352	("expected %u, got %u, pattern %d\n", g_aEnumStrings[i].cbBuffer, cbNeeded, i));
353	}
354	else
355	RTTestIFailed("ENUM_PROPS_HOST returned %Rrc instead of VERR_BUFFER_OVERFLOW on too small buffer, pattern number %d.", rc2, i);
356
357	/* Make a successfull call. */
358	HGCMSvcSetPv(&aParms[0], (void *)g_aEnumStrings[i].pszPatterns, g_aEnumStrings[i].cchPatterns);
359	HGCMSvcSetPv(&aParms[1], (void *)abBuffer, g_aEnumStrings[i].cbBuffer);
360	memset(abBuffer, 0x55, sizeof(abBuffer));
361	rc2 = ptable->pfnHostCall(ptable->pvService, GUEST_PROP_FN_HOST_ENUM_PROPS, 3, aParms);
362	if (rc2 == VINF_SUCCESS)
363	{
364	/* Look for each of the result strings in the buffer which was returned */
365	for (unsigned j = 0; g_aEnumStrings[i].papchResult[j] != NULL; ++j)
366	{
367	bool found = false;
368	for (unsigned k = 0; !found && k < g_aEnumStrings[i].cbBuffer
369	- g_aEnumStrings[i].pacchResult[j];
370	++k)
371	if (memcmp(abBuffer + k, g_aEnumStrings[i].papchResult[j],
372	g_aEnumStrings[i].pacchResult[j]) == 0)
373	found = true;
374	if (!found)
375	RTTestIFailed("ENUM_PROPS_HOST did not produce the expected output for pattern %d.", i);
376	}
377	}
378	else
379	RTTestIFailed("ENUM_PROPS_HOST returned %Rrc instead of VINF_SUCCESS, pattern number %d.", rc2, i);
380	}
381	}
382
383	/**
384	* Set a property by calling the service
385	* @returns the status returned by the call to the service
386	*
387	* @param pTable the service instance handle
388	* @param pcszName the name of the property to set
389	* @param pcszValue the value to set the property to
390	* @param pcszFlags the flag string to set if one of the SET_PROP[_HOST]
391	* commands is used
392	* @param isHost whether the SET_PROP[_VALUE]_HOST commands should be
393	* used, rather than the guest ones
394	* @param useSetProp whether SET_PROP[_HOST] should be used rather than
395	* SET_PROP_VALUE[_HOST]
396	*/
397	int doSetProperty(VBOXHGCMSVCFNTABLE pTable, const char pcszName,
398	const char pcszValue, const char pcszFlags, bool isHost,
399	bool useSetProp)
400	{
401	VBOXHGCMCALLHANDLE_TYPEDEF callHandle = { VINF_SUCCESS };
402	int command = GUEST_PROP_FN_SET_PROP_VALUE;
403	if (isHost)
404	{
405	if (useSetProp)
406	command = GUEST_PROP_FN_HOST_SET_PROP;
407	else
408	command = GUEST_PROP_FN_HOST_SET_PROP_VALUE;
409	}
410	else if (useSetProp)
411	command = GUEST_PROP_FN_SET_PROP;
412	VBOXHGCMSVCPARM aParms[3];
413	/* Work around silly constant issues - we ought to allow passing
414	* constant strings in the hgcm parameters. */
415	char szName[GUEST_PROP_MAX_NAME_LEN];
416	char szValue[GUEST_PROP_MAX_VALUE_LEN];
417	char szFlags[GUEST_PROP_MAX_FLAGS_LEN];
418	RTStrPrintf(szName, sizeof(szName), "%s", pcszName);
419	RTStrPrintf(szValue, sizeof(szValue), "%s", pcszValue);
420	RTStrPrintf(szFlags, sizeof(szFlags), "%s", pcszFlags);
421	HGCMSvcSetStr(&aParms[0], szName);
422	HGCMSvcSetStr(&aParms[1], szValue);
423	HGCMSvcSetStr(&aParms[2], szFlags);
424	if (isHost)
425	callHandle.rc = pTable->pfnHostCall(pTable->pvService, command,
426	useSetProp ? 3 : 2, aParms);
427	else
428	pTable->pfnCall(pTable->pvService, &callHandle, 0, NULL, command,
429	useSetProp ? 3 : 2, aParms, 0);
430	return callHandle.rc;
431	}
432
433	/**
434	* Test the SET_PROP, SET_PROP_VALUE, SET_PROP_HOST and SET_PROP_VALUE_HOST
435	* functions.
436	* @returns iprt status value to indicate whether the test went as expected.
437	* @note prints its own diagnostic information to stdout.
438	*/
439	static void testSetProp(VBOXHGCMSVCFNTABLE *pTable)
440	{
441	RTTestISub("SET_PROP, _VALUE, _HOST, _VALUE_HOST");
442
443	/** Array of properties for testing SET_PROP_HOST and _GUEST. */
444	static const struct
445	{
446	/** Property name */
447	const char *pcszName;
448	/** Property value */
449	const char *pcszValue;
450	/** Property flags */
451	const char *pcszFlags;
452	/** Should this be set as the host or the guest? */
453	bool isHost;
454	/** Should we use SET_PROP or SET_PROP_VALUE? */
455	bool useSetProp;
456	/** Should this succeed or be rejected with VERR_PERMISSION_DENIED? */
457	bool isAllowed;
458	}
459	s_aSetProperties[] =
460	{
461	{ "Red", "Stop!", "transient", false, true, true },
462	{ "Amber", "Caution!", "", false, false, true },
463	{ "Green", "Go!", "readonly", true, true, true },
464	{ "Blue", "What on earth...?", "", true, false, true },
465	{ "/test/name", "test", "", false, true, false },
466	{ "TEST NAME", "test", "", true, true, false },
467	{ "Green", "gone out...", "", false, false, false },
468	{ "Green", "gone out...", "", true, false, false },
469	{ "/VirtualBox/GuestAdd/SharedFolders/MountDir", "test", "", false, true, false },
470	{ "/VirtualBox/GuestAdd/SomethingElse", "test", "", false, true, true },
471	{ "/VirtualBox/HostInfo/VRDP/Client/1/Name", "test", "", false, false, false },
472	{ "/VirtualBox/GuestAdd/SharedFolders/MountDir", "test", "", true, true, true },
473	{ "/VirtualBox/HostInfo/VRDP/Client/1/Name", "test", "TRANSRESET", true, true, true },
474	};
475
476	for (unsigned i = 0; i < RT_ELEMENTS(s_aSetProperties); ++i)
477	{
478	int rc = doSetProperty(pTable,
479	s_aSetProperties[i].pcszName,
480	s_aSetProperties[i].pcszValue,
481	s_aSetProperties[i].pcszFlags,
482	s_aSetProperties[i].isHost,
483	s_aSetProperties[i].useSetProp);
484	if (s_aSetProperties[i].isAllowed && RT_FAILURE(rc))
485	RTTestIFailed("Setting property '%s' failed with rc=%Rrc.",
486	s_aSetProperties[i].pcszName, rc);
487	else if ( !s_aSetProperties[i].isAllowed
488	&& rc != VERR_PERMISSION_DENIED)
489	RTTestIFailed("Setting property '%s' returned %Rrc instead of VERR_PERMISSION_DENIED.",
490	s_aSetProperties[i].pcszName, rc);
491	}
492	}
493
494	/**
495	* Delete a property by calling the service
496	* @returns the status returned by the call to the service
497	*
498	* @param pTable the service instance handle
499	* @param pcszName the name of the property to delete
500	* @param isHost whether the DEL_PROP_HOST command should be used, rather
501	* than the guest one
502	*/
503	static int doDelProp(VBOXHGCMSVCFNTABLE pTable, const char pcszName, bool isHost)
504	{
505	VBOXHGCMCALLHANDLE_TYPEDEF callHandle = { VINF_SUCCESS };
506	int command = GUEST_PROP_FN_DEL_PROP;
507	if (isHost)
508	command = GUEST_PROP_FN_HOST_DEL_PROP;
509	VBOXHGCMSVCPARM aParms[1];
510	HGCMSvcSetStr(&aParms[0], pcszName);
511	if (isHost)
512	callHandle.rc = pTable->pfnHostCall(pTable->pvService, command, 1, aParms);
513	else
514	pTable->pfnCall(pTable->pvService, &callHandle, 0, NULL, command, 1, aParms, 0);
515	return callHandle.rc;
516	}
517
518	/**
519	* Test the DEL_PROP, and DEL_PROP_HOST functions.
520	* @returns iprt status value to indicate whether the test went as expected.
521	* @note prints its own diagnostic information to stdout.
522	*/
523	static void testDelProp(VBOXHGCMSVCFNTABLE *pTable)
524	{
525	RTTestISub("DEL_PROP, DEL_PROP_HOST");
526
527	/** Array of properties for testing DEL_PROP_HOST and _GUEST. */
528	static const struct
529	{
530	/** Property name */
531	const char *pcszName;
532	/** Should this be set as the host or the guest? */
533	bool isHost;
534	/** Should this succeed or be rejected with VERR_PERMISSION_DENIED? */
535	bool isAllowed;
536	}
537	s_aDelProperties[] =
538	{
539	{ "Red", false, true },
540	{ "Amber", true, true },
541	{ "Red2", false, true },
542	{ "Amber2", true, true },
543	{ "Green", false, false },
544	{ "Green", true, false },
545	{ "/test/name", false, false },
546	{ "TEST NAME", true, false },
547	};
548
549	for (unsigned i = 0; i < RT_ELEMENTS(s_aDelProperties); ++i)
550	{
551	int rc = doDelProp(pTable, s_aDelProperties[i].pcszName,
552	s_aDelProperties[i].isHost);
553	if (s_aDelProperties[i].isAllowed && RT_FAILURE(rc))
554	RTTestIFailed("Deleting property '%s' failed with rc=%Rrc.",
555	s_aDelProperties[i].pcszName, rc);
556	else if ( !s_aDelProperties[i].isAllowed
557	&& rc != VERR_PERMISSION_DENIED )
558	RTTestIFailed("Deleting property '%s' returned %Rrc instead of VERR_PERMISSION_DENIED.",
559	s_aDelProperties[i].pcszName, rc);
560	}
561	}
562
563	/**
564	* Test the GET_PROP_HOST function.
565	* @returns iprt status value to indicate whether the test went as expected.
566	* @note prints its own diagnostic information to stdout.
567	*/
568	static void testGetProp(VBOXHGCMSVCFNTABLE *pTable)
569	{
570	RTTestISub("GET_PROP_HOST");
571
572	/** Array of properties for testing GET_PROP_HOST. */
573	static const struct
574	{
575	/** Property name */
576	const char *pcszName;
577	/** What value/flags pattern do we expect back? */
578	const char *pchValue;
579	/** What size should the value/flags array be? */
580	uint32_t cchValue;
581	/** Should this property exist? */
582	bool exists;
583	/** Do we expect a particular timestamp? */
584	bool hasTimestamp;
585	/** What timestamp if any do ex expect? */
586	uint64_t u64Timestamp;
587	}
588	s_aGetProperties[] =
589	{
590	{ "test/name/", "test/value/\0", sizeof("test/value/\0"), true, true, 0 },
591	{ "test name", "test value\0TRANSIENT, READONLY",
592	sizeof("test value\0TRANSIENT, READONLY"), true, true, 999 },
593	{ "TEST NAME", "TEST VALUE\0RDONLYHOST", sizeof("TEST VALUE\0RDONLYHOST"),
594	true, true, 999999 },
595	{ "/test/name", "/test/value\0RDONLYGUEST",
596	sizeof("/test/value\0RDONLYGUEST"), true, true, UINT64_C(999999999999) },
597	{ "Green", "Go!\0READONLY", sizeof("Go!\0READONLY"), true, false, 0 },
598	{ "Blue", "What on earth...?\0", sizeof("What on earth...?\0"), true,
599	false, 0 },
600	{ "Red", "", 0, false, false, 0 },
601	};
602
603	for (unsigned i = 0; i < RT_ELEMENTS(s_aGetProperties); ++i)
604	{
605	VBOXHGCMSVCPARM aParms[4];
606	/* Work around silly constant issues - we ought to allow passing
607	* constant strings in the hgcm parameters. */
608	char szBuffer[GUEST_PROP_MAX_VALUE_LEN + GUEST_PROP_MAX_FLAGS_LEN];
609	RTTESTI_CHECK_RETV(s_aGetProperties[i].cchValue < sizeof(szBuffer));
610
611	HGCMSvcSetStr(&aParms[0], s_aGetProperties[i].pcszName);
612	memset(szBuffer, 0x55, sizeof(szBuffer));
613	HGCMSvcSetPv(&aParms[1], szBuffer, sizeof(szBuffer));
614	int rc2 = pTable->pfnHostCall(pTable->pvService, GUEST_PROP_FN_HOST_GET_PROP, 4, aParms);
615
616	if (s_aGetProperties[i].exists && RT_FAILURE(rc2))
617	{
618	RTTestIFailed("Getting property '%s' failed with rc=%Rrc.",
619	s_aGetProperties[i].pcszName, rc2);
620	continue;
621	}
622
623	if (!s_aGetProperties[i].exists && rc2 != VERR_NOT_FOUND)
624	{
625	RTTestIFailed("Getting property '%s' returned %Rrc instead of VERR_NOT_FOUND.",
626	s_aGetProperties[i].pcszName, rc2);
627	continue;
628	}
629
630	if (s_aGetProperties[i].exists)
631	{
632	AssertRC(rc2);
633
634	uint32_t u32ValueLen = UINT32_MAX;
635	RTTESTI_CHECK_RC(rc2 = HGCMSvcGetU32(&aParms[3], &u32ValueLen), VINF_SUCCESS);
636	if (RT_SUCCESS(rc2))
637	{
638	RTTESTI_CHECK_MSG(u32ValueLen <= sizeof(szBuffer), ("u32ValueLen=%d", u32ValueLen));
639	if (memcmp(szBuffer, s_aGetProperties[i].pchValue, s_aGetProperties[i].cchValue) != 0)
640	RTTestIFailed("Unexpected result '%.s' for property '%s', expected '%.s'.",
641	u32ValueLen, szBuffer, s_aGetProperties[i].pcszName,
642	s_aGetProperties[i].cchValue, s_aGetProperties[i].pchValue);
643	}
644
645	if (s_aGetProperties[i].hasTimestamp)
646	{
647	uint64_t u64Timestamp = UINT64_MAX;
648	RTTESTI_CHECK_RC(rc2 = HGCMSvcGetU64(&aParms[2], &u64Timestamp), VINF_SUCCESS);
649	if (u64Timestamp != s_aGetProperties[i].u64Timestamp)
650	RTTestIFailed("Bad timestamp %llu for property '%s', expected %llu.",
651	u64Timestamp, s_aGetProperties[i].pcszName,
652	s_aGetProperties[i].u64Timestamp);
653	}
654	}
655	}
656	}
657
658	/** Array of properties for testing GET_PROP_HOST. */
659	static const struct
660	{
661	/** Buffer returned */
662	const char *pchBuffer;
663	/** What size should the buffer be? */
664	uint32_t cbBuffer;
665	}
666	g_aGetNotifications[] =
667	{
668	{ "Red\0Stop!\0TRANSIENT", sizeof("Red\0Stop!\0TRANSIENT") },
669	{ "Amber\0Caution!\0", sizeof("Amber\0Caution!\0") },
670	{ "Green\0Go!\0READONLY", sizeof("Green\0Go!\0READONLY") },
671	{ "Blue\0What on earth...?\0", sizeof("Blue\0What on earth...?\0") },
672	{ "/VirtualBox/GuestAdd/SomethingElse\0test\0",
673	sizeof("/VirtualBox/GuestAdd/SomethingElse\0test\0") },
674	{ "/VirtualBox/GuestAdd/SharedFolders/MountDir\0test\0RDONLYGUEST",
675	sizeof("/VirtualBox/GuestAdd/SharedFolders/MountDir\0test\0RDONLYGUEST") },
676	{ "/VirtualBox/HostInfo/VRDP/Client/1/Name\0test\0TRANSIENT, RDONLYGUEST, TRANSRESET",
677	sizeof("/VirtualBox/HostInfo/VRDP/Client/1/Name\0test\0TRANSIENT, RDONLYGUEST, TRANSRESET") },
678	{ "Red\0\0", sizeof("Red\0\0") },
679	{ "Amber\0\0", sizeof("Amber\0\0") },
680	};
681
682	/**
683	* Test the GET_NOTIFICATION function.
684	* @returns iprt status value to indicate whether the test went as expected.
685	* @note prints its own diagnostic information to stdout.
686	*/
687	static void testGetNotification(VBOXHGCMSVCFNTABLE *pTable)
688	{
689	RTTestISub("GET_NOTIFICATION");
690
691	/* Test "buffer too small" */
692	static char s_szPattern[] = "";
693	VBOXHGCMCALLHANDLE_TYPEDEF callHandle = { VINF_SUCCESS };
694	VBOXHGCMSVCPARM aParms[4];
695	uint32_t cbRetNeeded;
696
697	for (uint32_t cbBuf = 1;
698	cbBuf < g_aGetNotifications[0].cbBuffer - 1;
699	cbBuf++)
700	{
701	void *pvBuf = RTTestGuardedAllocTail(g_hTest, cbBuf);
702	RTTESTI_CHECK_BREAK(pvBuf);
703	memset(pvBuf, 0x55, cbBuf);
704
705	HGCMSvcSetPv(&aParms[0], (void *)s_szPattern, sizeof(s_szPattern));
706	HGCMSvcSetU64(&aParms[1], 1);
707	HGCMSvcSetPv(&aParms[2], pvBuf, cbBuf);
708	pTable->pfnCall(pTable->pvService, &callHandle, 0, NULL, GUEST_PROP_FN_GET_NOTIFICATION, 4, aParms, 0);
709
710	if ( callHandle.rc != VERR_BUFFER_OVERFLOW
711	\|\| RT_FAILURE(HGCMSvcGetU32(&aParms[3], &cbRetNeeded))
712	\|\| cbRetNeeded != g_aGetNotifications[0].cbBuffer
713	)
714	{
715	RTTestIFailed("Getting notification for property '%s' with a too small buffer did not fail correctly: %Rrc",
716	g_aGetNotifications[0].pchBuffer, callHandle.rc);
717	}
718	RTTestGuardedFree(g_hTest, pvBuf);
719	}
720
721	/* Test successful notification queries. Start with an unknown timestamp
722	* to get the oldest available notification. */
723	uint64_t u64Timestamp = 1;
724	for (unsigned i = 0; i < RT_ELEMENTS(g_aGetNotifications); ++i)
725	{
726	uint32_t cbBuf = g_aGetNotifications[i].cbBuffer + _1K;
727	void *pvBuf = RTTestGuardedAllocTail(g_hTest, cbBuf);
728	RTTESTI_CHECK_BREAK(pvBuf);
729	memset(pvBuf, 0x55, cbBuf);
730
731	HGCMSvcSetPv(&aParms[0], (void *)s_szPattern, sizeof(s_szPattern));
732	HGCMSvcSetU64(&aParms[1], u64Timestamp);
733	HGCMSvcSetPv(&aParms[2], pvBuf, cbBuf);
734	pTable->pfnCall(pTable->pvService, &callHandle, 0, NULL, GUEST_PROP_FN_GET_NOTIFICATION, 4, aParms, 0);
735	if ( RT_FAILURE(callHandle.rc)
736	\|\| (i == 0 && callHandle.rc != VWRN_NOT_FOUND)
737	\|\| RT_FAILURE(HGCMSvcGetU64(&aParms[1], &u64Timestamp))
738	\|\| RT_FAILURE(HGCMSvcGetU32(&aParms[3], &cbRetNeeded))
739	\|\| cbRetNeeded != g_aGetNotifications[i].cbBuffer
740	\|\| memcmp(pvBuf, g_aGetNotifications[i].pchBuffer, cbRetNeeded) != 0
741	)
742	{
743	RTTestIFailed("Failed to get notification for property '%s' (rc=%Rrc).",
744	g_aGetNotifications[i].pchBuffer, callHandle.rc);
745	}
746	RTTestGuardedFree(g_hTest, pvBuf);
747	}
748	}
749
750	/** Parameters for the asynchronous guest notification call */
751	struct asyncNotification_
752	{
753	/** Call parameters */
754	VBOXHGCMSVCPARM aParms[4];
755	/** Result buffer */
756	char abBuffer[GUEST_PROP_MAX_NAME_LEN + GUEST_PROP_MAX_VALUE_LEN + GUEST_PROP_MAX_FLAGS_LEN];
757	/** Return value */
758	VBOXHGCMCALLHANDLE_TYPEDEF callHandle;
759	} g_AsyncNotification;
760
761	/**
762	* Set up the test for the asynchronous GET_NOTIFICATION function.
763	*/
764	static void setupAsyncNotification(VBOXHGCMSVCFNTABLE *pTable)
765	{
766	RTTestISub("Async GET_NOTIFICATION without notifications");
767	static char s_szPattern[] = "";
768
769	HGCMSvcSetPv(&g_AsyncNotification.aParms[0], (void *)s_szPattern, sizeof(s_szPattern));
770	HGCMSvcSetU64(&g_AsyncNotification.aParms[1], 0);
771	HGCMSvcSetPv(&g_AsyncNotification.aParms[2], (void *)g_AsyncNotification.abBuffer,
772	sizeof(g_AsyncNotification.abBuffer));
773	g_AsyncNotification.callHandle.rc = VINF_HGCM_ASYNC_EXECUTE;
774	pTable->pfnCall(pTable->pvService, &g_AsyncNotification.callHandle, 0, NULL,
775	GUEST_PROP_FN_GET_NOTIFICATION, 4, g_AsyncNotification.aParms, 0);
776	if (RT_FAILURE(g_AsyncNotification.callHandle.rc))
777	RTTestIFailed("GET_NOTIFICATION call failed, rc=%Rrc.", g_AsyncNotification.callHandle.rc);
778	else if (g_AsyncNotification.callHandle.rc != VINF_HGCM_ASYNC_EXECUTE)
779	RTTestIFailed("GET_NOTIFICATION call completed when no new notifications should be available.");
780	}
781
782	/**
783	* Test the asynchronous GET_NOTIFICATION function.
784	*/
785	static void testAsyncNotification(VBOXHGCMSVCFNTABLE *pTable)
786	{
787	RT_NOREF1(pTable);
788	uint64_t u64Timestamp;
789	uint32_t u32Size;
790	if ( g_AsyncNotification.callHandle.rc != VINF_SUCCESS
791	\|\| RT_FAILURE(HGCMSvcGetU64(&g_AsyncNotification.aParms[1], &u64Timestamp))
792	\|\| RT_FAILURE(HGCMSvcGetU32(&g_AsyncNotification.aParms[3], &u32Size))
793	\|\| u32Size != g_aGetNotifications[0].cbBuffer
794	\|\| memcmp(g_AsyncNotification.abBuffer, g_aGetNotifications[0].pchBuffer, u32Size) != 0
795	)
796	{
797	RTTestIFailed("Asynchronous GET_NOTIFICATION call did not complete as expected, rc=%Rrc.",
798	g_AsyncNotification.callHandle.rc);
799	}
800	}
801
802
803	static void test2(void)
804	{
805	VBOXHGCMSVCFNTABLE svcTable;
806	VBOXHGCMSVCHELPERS svcHelpers;
807	initTable(&svcTable, &svcHelpers);
808
809	/* The function is inside the service, not HGCM. */
810	RTTESTI_CHECK_RC_OK_RETV(VBoxHGCMSvcLoad(&svcTable));
811
812	testSetPropsHost(&svcTable);
813	testEnumPropsHost(&svcTable);
814
815	/* Set up the asynchronous notification test */
816	setupAsyncNotification(&svcTable);
817	testSetProp(&svcTable);
818	RTTestISub("Async notification call data");
819	testAsyncNotification(&svcTable); /* Our previous notification call should have completed by now. */
820
821	testDelProp(&svcTable);
822	testGetProp(&svcTable);
823	testGetNotification(&svcTable);
824
825	/* Cleanup */
826	RTTESTI_CHECK_RC_OK(svcTable.pfnUnload(svcTable.pvService));
827	}
828
829	/**
830	* Set the global flags value by calling the service
831	* @returns the status returned by the call to the service
832	*
833	* @param pTable the service instance handle
834	* @param fFlags the flags to set
835	*/
836	static int doSetGlobalFlags(VBOXHGCMSVCFNTABLE *pTable, uint32_t fFlags)
837	{
838	VBOXHGCMSVCPARM paParm;
839	HGCMSvcSetU32(&paParm, fFlags);
840	int rc = pTable->pfnHostCall(pTable->pvService, GUEST_PROP_FN_HOST_SET_GLOBAL_FLAGS, 1, &paParm);
841	if (RT_FAILURE(rc))
842	{
843	char szFlags[GUEST_PROP_MAX_FLAGS_LEN];
844	if (RT_FAILURE(GuestPropWriteFlags(fFlags, szFlags)))
845	RTTestIFailed("Failed to set the global flags.");
846	else
847	RTTestIFailed("Failed to set the global flags \"%s\".", szFlags);
848	}
849	return rc;
850	}
851
852	/**
853	* Test the SET_PROP, SET_PROP_VALUE, SET_PROP_HOST and SET_PROP_VALUE_HOST
854	* functions.
855	* @returns iprt status value to indicate whether the test went as expected.
856	* @note prints its own diagnostic information to stdout.
857	*/
858	static void testSetPropROGuest(VBOXHGCMSVCFNTABLE *pTable)
859	{
860	RTTestISub("global READONLYGUEST and SET_PROP*");
861
862	/** Array of properties for testing SET_PROP_HOST and _GUEST with the
863	* READONLYGUEST global flag set. */
864	static const struct
865	{
866	/** Property name */
867	const char *pcszName;
868	/** Property value */
869	const char *pcszValue;
870	/** Property flags */
871	const char *pcszFlags;
872	/** Should this be set as the host or the guest? */
873	bool isHost;
874	/** Should we use SET_PROP or SET_PROP_VALUE? */
875	bool useSetProp;
876	/** Should this succeed or be rejected with VERR_ (NOT VINF_!)
877	* PERMISSION_DENIED? The global check is done after the property one. */
878	bool isAllowed;
879	}
880	s_aSetPropertiesROGuest[] =
881	{
882	{ "Red", "Stop!", "transient", false, true, true },
883	{ "Amber", "Caution!", "", false, false, true },
884	{ "Green", "Go!", "readonly", true, true, true },
885	{ "Blue", "What on earth...?", "", true, false, true },
886	{ "/test/name", "test", "", false, true, true },
887	{ "TEST NAME", "test", "", true, true, true },
888	{ "Green", "gone out...", "", false, false, false },
889	{ "Green", "gone out....", "", true, false, false },
890	};
891
892	RTTESTI_CHECK_RC_OK_RETV(VBoxHGCMSvcLoad(pTable));
893	int rc = doSetGlobalFlags(pTable, GUEST_PROP_F_RDONLYGUEST);
894	if (RT_SUCCESS(rc))
895	{
896	for (unsigned i = 0; i < RT_ELEMENTS(s_aSetPropertiesROGuest); ++i)
897	{
898	rc = doSetProperty(pTable, s_aSetPropertiesROGuest[i].pcszName,
899	s_aSetPropertiesROGuest[i].pcszValue,
900	s_aSetPropertiesROGuest[i].pcszFlags,
901	s_aSetPropertiesROGuest[i].isHost,
902	s_aSetPropertiesROGuest[i].useSetProp);
903	if (s_aSetPropertiesROGuest[i].isAllowed && RT_FAILURE(rc))
904	RTTestIFailed("Setting property '%s' to '%s' failed with rc=%Rrc.",
905	s_aSetPropertiesROGuest[i].pcszName,
906	s_aSetPropertiesROGuest[i].pcszValue, rc);
907	else if ( !s_aSetPropertiesROGuest[i].isAllowed
908	&& rc != VERR_PERMISSION_DENIED)
909	RTTestIFailed("Setting property '%s' to '%s' returned %Rrc instead of VERR_PERMISSION_DENIED.\n",
910	s_aSetPropertiesROGuest[i].pcszName,
911	s_aSetPropertiesROGuest[i].pcszValue, rc);
912	else if ( !s_aSetPropertiesROGuest[i].isHost
913	&& s_aSetPropertiesROGuest[i].isAllowed
914	&& rc != VINF_PERMISSION_DENIED)
915	RTTestIFailed("Setting property '%s' to '%s' returned %Rrc instead of VINF_PERMISSION_DENIED.\n",
916	s_aSetPropertiesROGuest[i].pcszName,
917	s_aSetPropertiesROGuest[i].pcszValue, rc);
918	}
919	}
920	RTTESTI_CHECK_RC_OK(pTable->pfnUnload(pTable->pvService));
921	}
922
923	/**
924	* Test the DEL_PROP, and DEL_PROP_HOST functions.
925	* @returns iprt status value to indicate whether the test went as expected.
926	* @note prints its own diagnostic information to stdout.
927	*/
928	static void testDelPropROGuest(VBOXHGCMSVCFNTABLE *pTable)
929	{
930	RTTestISub("global READONLYGUEST and DEL_PROP*");
931
932	/** Array of properties for testing DEL_PROP_HOST and _GUEST with
933	* READONLYGUEST set globally. */
934	static const struct
935	{
936	/** Property name */
937	const char *pcszName;
938	/** Should this be deleted as the host (or the guest)? */
939	bool isHost;
940	/** Should this property be created first? (As host, obviously) */
941	bool shouldCreate;
942	/** And with what flags? */
943	const char *pcszFlags;
944	/** Should this succeed or be rejected with VERR_ (NOT VINF_!)
945	* PERMISSION_DENIED? The global check is done after the property one. */
946	bool isAllowed;
947	}
948	s_aDelPropertiesROGuest[] =
949	{
950	{ "Red", true, true, "", true },
951	{ "Amber", false, true, "", true },
952	{ "Red2", true, false, "", true },
953	{ "Amber2", false, false, "", true },
954	{ "Red3", true, true, "READONLY", false },
955	{ "Amber3", false, true, "READONLY", false },
956	{ "Red4", true, true, "RDONLYHOST", false },
957	{ "Amber4", false, true, "RDONLYHOST", true },
958	};
959
960	RTTESTI_CHECK_RC_OK_RETV(VBoxHGCMSvcLoad(pTable));
961	int rc = doSetGlobalFlags(pTable, GUEST_PROP_F_RDONLYGUEST);
962	if (RT_SUCCESS(rc))
963	{
964	for (unsigned i = 0; i < RT_ELEMENTS(s_aDelPropertiesROGuest); ++i)
965	{
966	if (s_aDelPropertiesROGuest[i].shouldCreate)
967	rc = doSetProperty(pTable, s_aDelPropertiesROGuest[i].pcszName,
968	"none", s_aDelPropertiesROGuest[i].pcszFlags,
969	true, true);
970	rc = doDelProp(pTable, s_aDelPropertiesROGuest[i].pcszName,
971	s_aDelPropertiesROGuest[i].isHost);
972	if (s_aDelPropertiesROGuest[i].isAllowed && RT_FAILURE(rc))
973	RTTestIFailed("Deleting property '%s' failed with rc=%Rrc.",
974	s_aDelPropertiesROGuest[i].pcszName, rc);
975	else if ( !s_aDelPropertiesROGuest[i].isAllowed
976	&& rc != VERR_PERMISSION_DENIED)
977	RTTestIFailed("Deleting property '%s' returned %Rrc instead of VERR_PERMISSION_DENIED.",
978	s_aDelPropertiesROGuest[i].pcszName, rc);
979	else if ( !s_aDelPropertiesROGuest[i].isHost
980	&& s_aDelPropertiesROGuest[i].shouldCreate
981	&& s_aDelPropertiesROGuest[i].isAllowed
982	&& rc != VINF_PERMISSION_DENIED)
983	RTTestIFailed("Deleting property '%s' as guest returned %Rrc instead of VINF_PERMISSION_DENIED.",
984	s_aDelPropertiesROGuest[i].pcszName, rc);
985	}
986	}
987	RTTESTI_CHECK_RC_OK(pTable->pfnUnload(pTable->pvService));
988	}
989
990	static void test3(void)
991	{
992	VBOXHGCMSVCFNTABLE svcTable;
993	VBOXHGCMSVCHELPERS svcHelpers;
994	initTable(&svcTable, &svcHelpers);
995	testSetPropROGuest(&svcTable);
996	testDelPropROGuest(&svcTable);
997	}
998
999	static void test4(void)
1000	{
1001	RTTestISub("GET_PROP_HOST buffer handling");
1002
1003	VBOXHGCMSVCFNTABLE svcTable;
1004	VBOXHGCMSVCHELPERS svcHelpers;
1005	initTable(&svcTable, &svcHelpers);
1006	RTTESTI_CHECK_RC_OK_RETV(VBoxHGCMSvcLoad(&svcTable));
1007
1008	/* Insert a property that we can mess around with. */
1009	static char const s_szProp[] = "/MyProperties/Sub/Sub/Sub/Sub/Sub/Sub/Sub/Property";
1010	static char const s_szValue[] = "Property Value";
1011	RTTESTI_CHECK_RC_OK(doSetProperty(&svcTable, s_szProp, s_szValue, "", true, true));
1012
1013
1014	/* Get the value with buffer sizes up to 1K. */
1015	for (unsigned iVariation = 0; iVariation < 2; iVariation++)
1016	{
1017	for (uint32_t cbBuf = 0; cbBuf < _1K; cbBuf++)
1018	{
1019	void *pvBuf;
1020	RTTESTI_CHECK_RC_BREAK(RTTestGuardedAlloc(g_hTest, cbBuf, 1, iVariation == 0, &pvBuf), VINF_SUCCESS);
1021
1022	VBOXHGCMSVCPARM aParms[4];
1023	HGCMSvcSetStr(&aParms[0], s_szProp);
1024	HGCMSvcSetPv(&aParms[1], pvBuf, cbBuf);
1025	svcTable.pfnHostCall(svcTable.pvService, GUEST_PROP_FN_HOST_GET_PROP, RT_ELEMENTS(aParms), aParms);
1026
1027	RTTestGuardedFree(g_hTest, pvBuf);
1028	}
1029	}
1030
1031	/* Done. */
1032	RTTESTI_CHECK_RC_OK(svcTable.pfnUnload(svcTable.pvService));
1033	}
1034
1035	static void test5(void)
1036	{
1037	RTTestISub("ENUM_PROPS_HOST buffer handling");
1038
1039	VBOXHGCMSVCFNTABLE svcTable;
1040	VBOXHGCMSVCHELPERS svcHelpers;
1041	initTable(&svcTable, &svcHelpers);
1042	RTTESTI_CHECK_RC_OK_RETV(VBoxHGCMSvcLoad(&svcTable));
1043
1044	/* Insert a few property that we can mess around with. */
1045	RTTESTI_CHECK_RC_OK(doSetProperty(&svcTable, "/MyProperties/Sub/Sub/Sub/Sub/Sub/Sub/Sub/Property", "Property Value", "", true, true));
1046	RTTESTI_CHECK_RC_OK(doSetProperty(&svcTable, "/MyProperties/12357", "83848569", "", true, true));
1047	RTTESTI_CHECK_RC_OK(doSetProperty(&svcTable, "/MyProperties/56678", "abcdefghijklm", "", true, true));
1048	RTTESTI_CHECK_RC_OK(doSetProperty(&svcTable, "/MyProperties/932769", "n", "", true, true));
1049
1050	/* Get the value with buffer sizes up to 1K. */
1051	for (unsigned iVariation = 0; iVariation < 2; iVariation++)
1052	{
1053	for (uint32_t cbBuf = 0; cbBuf < _1K; cbBuf++)
1054	{
1055	void *pvBuf;
1056	RTTESTI_CHECK_RC_BREAK(RTTestGuardedAlloc(g_hTest, cbBuf, 1, iVariation == 0, &pvBuf), VINF_SUCCESS);
1057
1058	VBOXHGCMSVCPARM aParms[3];
1059	HGCMSvcSetStr(&aParms[0], "*");
1060	HGCMSvcSetPv(&aParms[1], pvBuf, cbBuf);
1061	svcTable.pfnHostCall(svcTable.pvService, GUEST_PROP_FN_HOST_ENUM_PROPS, RT_ELEMENTS(aParms), aParms);
1062
1063	RTTestGuardedFree(g_hTest, pvBuf);
1064	}
1065	}
1066
1067	/* Done. */
1068	RTTESTI_CHECK_RC_OK(svcTable.pfnUnload(svcTable.pvService));
1069	}
1070
1071	static void test6(void)
1072	{
1073	RTTestISub("Max properties");
1074
1075	VBOXHGCMSVCFNTABLE svcTable;
1076	VBOXHGCMSVCHELPERS svcHelpers;
1077	initTable(&svcTable, &svcHelpers);
1078	RTTESTI_CHECK_RC_OK_RETV(VBoxHGCMSvcLoad(&svcTable));
1079
1080	/* Insert the max number of properties. */
1081	static char const s_szPropFmt[] = "/MyProperties/Sub/Sub/Sub/Sub/Sub/Sub/Sub/PropertyNo#%u";
1082	char szProp[80];
1083	unsigned cProps = 0;
1084	for (;;)
1085	{
1086	RTStrPrintf(szProp, sizeof(szProp), s_szPropFmt, cProps);
1087	int rc = doSetProperty(&svcTable, szProp, "myvalue", "", true, true);
1088	if (rc == VERR_TOO_MUCH_DATA)
1089	break;
1090	if (RT_FAILURE(rc))
1091	{
1092	RTTestIFailed("Unexpected error %Rrc setting property number %u", rc, cProps);
1093	break;
1094	}
1095	cProps++;
1096	}
1097	RTTestIValue("Max Properties", cProps, RTTESTUNIT_OCCURRENCES);
1098
1099	/* Touch them all again. */
1100	for (unsigned iProp = 0; iProp < cProps; iProp++)
1101	{
1102	RTStrPrintf(szProp, sizeof(szProp), s_szPropFmt, iProp);
1103	int rc;
1104	RTTESTI_CHECK_MSG((rc = doSetProperty(&svcTable, szProp, "myvalue", "", true, true)) == VINF_SUCCESS,
1105	("%Rrc - #%u\n", rc, iProp));
1106	RTTESTI_CHECK_MSG((rc = doSetProperty(&svcTable, szProp, "myvalue", "", true, false)) == VINF_SUCCESS,
1107	("%Rrc - #%u\n", rc, iProp));
1108	RTTESTI_CHECK_MSG((rc = doSetProperty(&svcTable, szProp, "myvalue", "", false, true)) == VINF_SUCCESS,
1109	("%Rrc - #%u\n", rc, iProp));
1110	RTTESTI_CHECK_MSG((rc = doSetProperty(&svcTable, szProp, "myvalue", "", false, false)) == VINF_SUCCESS,
1111	("%Rrc - #%u\n", rc, iProp));
1112	}
1113
1114	/* Benchmark. */
1115	uint64_t cNsMax = 0;
1116	uint64_t cNsMin = UINT64_MAX;
1117	uint64_t cNsAvg = 0;
1118	for (unsigned iProp = 0; iProp < cProps; iProp++)
1119	{
1120	size_t cchProp = RTStrPrintf(szProp, sizeof(szProp), s_szPropFmt, iProp);
1121
1122	uint64_t cNsElapsed = RTTimeNanoTS();
1123	unsigned iCall;
1124	for (iCall = 0; iCall < 1000; iCall++)
1125	{
1126	VBOXHGCMSVCPARM aParms[4];
1127	char szBuffer[256];
1128	HGCMSvcSetPv(&aParms[0], szProp, (uint32_t)cchProp + 1);
1129	HGCMSvcSetPv(&aParms[1], szBuffer, sizeof(szBuffer));
1130	RTTESTI_CHECK_RC_BREAK(svcTable.pfnHostCall(svcTable.pvService, GUEST_PROP_FN_HOST_GET_PROP, 4, aParms), VINF_SUCCESS);
1131	}
1132	cNsElapsed = RTTimeNanoTS() - cNsElapsed;
1133	if (iCall)
1134	{
1135	uint64_t cNsPerCall = cNsElapsed / iCall;
1136	cNsAvg += cNsPerCall;
1137	if (cNsPerCall < cNsMin)
1138	cNsMin = cNsPerCall;
1139	if (cNsPerCall > cNsMax)
1140	cNsMax = cNsPerCall;
1141	}
1142	}
1143	if (cProps)
1144	cNsAvg /= cProps;
1145	RTTestIValue("GET_PROP_HOST Min", cNsMin, RTTESTUNIT_NS_PER_CALL);
1146	RTTestIValue("GET_PROP_HOST Avg", cNsAvg, RTTESTUNIT_NS_PER_CALL);
1147	RTTestIValue("GET_PROP_HOST Max", cNsMax, RTTESTUNIT_NS_PER_CALL);
1148
1149	/* Done. */
1150	RTTESTI_CHECK_RC_OK(svcTable.pfnUnload(svcTable.pvService));
1151	}
1152
1153
1154
1155
1156	int main()
1157	{
1158	RTEXITCODE rcExit = RTTestInitAndCreate("tstGuestPropSvc", &g_hTest);
1159	if (rcExit != RTEXITCODE_SUCCESS)
1160	return rcExit;
1161	RTTestBanner(g_hTest);
1162
1163	testConvertFlags();
1164	test2();
1165	test3();
1166	test4();
1167	test5();
1168	test6();
1169
1170	return RTTestSummaryAndDestroy(g_hTest);
1171	}

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source: vbox/trunk/src/VBox/HostServices/GuestProperties/testcase/tstGuestPropSvc.cpp@ 80585

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