1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
|
/* $Id: tstVMREQ.cpp $ */
/** @file
* VMM Testcase.
*/
/*
* Copyright (C) 2006-2020 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <VBox/vmm/vm.h>
#include <VBox/vmm/vmm.h>
#include <VBox/vmm/cpum.h>
#include <VBox/err.h>
#include <VBox/log.h>
#include <iprt/assert.h>
#include <iprt/initterm.h>
#include <iprt/semaphore.h>
#include <iprt/stream.h>
#include <iprt/string.h>
#include <iprt/thread.h>
#include <iprt/time.h>
/*********************************************************************************************************************************
* Defined Constants And Macros *
*********************************************************************************************************************************/
#define TESTCASE "tstVMREQ"
/*********************************************************************************************************************************
* Global Variables *
*********************************************************************************************************************************/
/** the error count. */
static int g_cErrors = 0;
/**
* Testings va_list passing in VMSetRuntimeError.
*/
static DECLCALLBACK(void) MyAtRuntimeError(PUVM pUVM, void *pvUser, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, va_list va)
{
NOREF(pUVM);
if (strcmp((const char *)pvUser, "user argument"))
{
RTPrintf(TESTCASE ": pvUser=%p:{%s}!\n", pvUser, (const char *)pvUser);
g_cErrors++;
}
if (fFlags)
{
RTPrintf(TESTCASE ": fFlags=%#x!\n", fFlags);
g_cErrors++;
}
if (strcmp(pszErrorId, "enum"))
{
RTPrintf(TESTCASE ": pszErrorId=%p:{%s}!\n", pszErrorId, pszErrorId);
g_cErrors++;
}
if (strcmp(pszFormat, "some %s string"))
{
RTPrintf(TESTCASE ": pszFormat=%p:{%s}!\n", pszFormat, pszFormat);
g_cErrors++;
}
char szBuf[1024];
RTStrPrintfV(szBuf, sizeof(szBuf), pszFormat, va);
if (strcmp(szBuf, "some error string"))
{
RTPrintf(TESTCASE ": RTStrPrintfV -> '%s'!\n", szBuf);
g_cErrors++;
}
}
/**
* The function PassVA and PassVA2 calls.
*/
static DECLCALLBACK(int) PassVACallback(PUVM pUVM, unsigned u4K, unsigned u1G, const char *pszFormat, va_list *pva)
{
NOREF(pUVM);
if (u4K != _4K)
{
RTPrintf(TESTCASE ": u4K=%#x!\n", u4K);
g_cErrors++;
}
if (u1G != _1G)
{
RTPrintf(TESTCASE ": u1G=%#x!\n", u1G);
g_cErrors++;
}
if (strcmp(pszFormat, "hello %s"))
{
RTPrintf(TESTCASE ": pszFormat=%p:{%s}!\n", pszFormat, pszFormat);
g_cErrors++;
}
char szBuf[1024];
RTStrPrintfV(szBuf, sizeof(szBuf), pszFormat, *pva);
if (strcmp(szBuf, "hello world"))
{
RTPrintf(TESTCASE ": RTStrPrintfV -> '%s'!\n", szBuf);
g_cErrors++;
}
return VINF_SUCCESS;
}
/**
* Functions that tests passing a va_list * argument in a request,
* similar to VMSetRuntimeError.
*/
static void PassVA2(PUVM pUVM, const char *pszFormat, va_list va)
{
#if 0 /** @todo test if this is a GCC problem only or also happens with AMD64+VCC80... */
void *pvVA = &va;
#else
va_list va2;
va_copy(va2, va);
void *pvVA = &va2;
#endif
int rc = VMR3ReqCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)PassVACallback, 5, pUVM, _4K, _1G, pszFormat, pvVA);
NOREF(rc);
#if 1
va_end(va2);
#endif
}
/**
* Functions that tests passing a va_list * argument in a request,
* similar to VMSetRuntimeError.
*/
static void PassVA(PUVM pUVM, const char *pszFormat, ...)
{
/* 1st test */
va_list va1;
va_start(va1, pszFormat);
int rc = VMR3ReqCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)PassVACallback, 5, pUVM, _4K, _1G, pszFormat, &va1);
va_end(va1);
NOREF(rc);
/* 2nd test */
va_list va2;
va_start(va2, pszFormat);
PassVA2(pUVM, pszFormat, va2);
va_end(va2);
}
/**
* Thread function which allocates and frees requests like wildfire.
*/
static DECLCALLBACK(int) Thread(RTTHREAD hThreadSelf, void *pvUser)
{
int rc = VINF_SUCCESS;
PUVM pUVM = (PUVM)pvUser;
NOREF(hThreadSelf);
for (unsigned i = 0; i < 100000; i++)
{
PVMREQ apReq[17];
const unsigned cReqs = i % RT_ELEMENTS(apReq);
unsigned iReq;
for (iReq = 0; iReq < cReqs; iReq++)
{
rc = VMR3ReqAlloc(pUVM, &apReq[iReq], VMREQTYPE_INTERNAL, VMCPUID_ANY);
if (RT_FAILURE(rc))
{
RTPrintf(TESTCASE ": i=%d iReq=%d cReqs=%d rc=%Rrc (alloc)\n", i, iReq, cReqs, rc);
return rc;
}
apReq[iReq]->iStatus = iReq + i;
}
for (iReq = 0; iReq < cReqs; iReq++)
{
if (apReq[iReq]->iStatus != (int)(iReq + i))
{
RTPrintf(TESTCASE ": i=%d iReq=%d cReqs=%d: iStatus=%d != %d\n", i, iReq, cReqs, apReq[iReq]->iStatus, iReq + i);
return VERR_GENERAL_FAILURE;
}
rc = VMR3ReqFree(apReq[iReq]);
if (RT_FAILURE(rc))
{
RTPrintf(TESTCASE ": i=%d iReq=%d cReqs=%d rc=%Rrc (free)\n", i, iReq, cReqs, rc);
return rc;
}
}
//if (!(i % 10000))
// RTPrintf(TESTCASE ": i=%d\n", i);
}
return VINF_SUCCESS;
}
static DECLCALLBACK(int)
tstVMREQConfigConstructor(PUVM pUVM, PVM pVM, void *pvUser)
{
RT_NOREF2(pUVM, pvUser);
return CFGMR3ConstructDefaultTree(pVM);
}
/**
* Entry point.
*/
extern "C" DECLEXPORT(int) TrustedMain(int argc, char **argv, char **envp)
{
RT_NOREF1(envp);
RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_SUPLIB);
RTPrintf(TESTCASE ": TESTING...\n");
RTStrmFlush(g_pStdOut);
/*
* Create empty VM.
*/
PUVM pUVM;
int rc = VMR3Create(1, NULL, NULL, NULL, tstVMREQConfigConstructor, NULL, NULL, &pUVM);
if (RT_SUCCESS(rc))
{
/*
* Do testing.
*/
uint64_t u64StartTS = RTTimeNanoTS();
RTTHREAD Thread0;
rc = RTThreadCreate(&Thread0, Thread, pUVM, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "REQ1");
if (RT_SUCCESS(rc))
{
RTTHREAD Thread1;
rc = RTThreadCreate(&Thread1, Thread, pUVM, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "REQ1");
if (RT_SUCCESS(rc))
{
int rcThread1;
rc = RTThreadWait(Thread1, RT_INDEFINITE_WAIT, &rcThread1);
if (RT_FAILURE(rc))
{
RTPrintf(TESTCASE ": RTThreadWait(Thread1,,) failed, rc=%Rrc\n", rc);
g_cErrors++;
}
if (RT_FAILURE(rcThread1))
g_cErrors++;
}
else
{
RTPrintf(TESTCASE ": RTThreadCreate(&Thread1,,,,) failed, rc=%Rrc\n", rc);
g_cErrors++;
}
int rcThread0;
rc = RTThreadWait(Thread0, RT_INDEFINITE_WAIT, &rcThread0);
if (RT_FAILURE(rc))
{
RTPrintf(TESTCASE ": RTThreadWait(Thread1,,) failed, rc=%Rrc\n", rc);
g_cErrors++;
}
if (RT_FAILURE(rcThread0))
g_cErrors++;
}
else
{
RTPrintf(TESTCASE ": RTThreadCreate(&Thread0,,,,) failed, rc=%Rrc\n", rc);
g_cErrors++;
}
uint64_t u64ElapsedTS = RTTimeNanoTS() - u64StartTS;
RTPrintf(TESTCASE ": %llu ns elapsed\n", u64ElapsedTS);
RTStrmFlush(g_pStdOut);
/*
* Print stats.
*/
STAMR3Print(pUVM, "/VM/Req/*");
/*
* Testing va_list fun.
*/
RTPrintf(TESTCASE ": va_list argument test...\n"); RTStrmFlush(g_pStdOut);
PassVA(pUVM, "hello %s", "world");
VMR3AtRuntimeErrorRegister(pUVM, MyAtRuntimeError, (void *)"user argument");
VMSetRuntimeError(VMR3GetVM(pUVM), 0 /*fFlags*/, "enum", "some %s string", "error");
/*
* Cleanup.
*/
rc = VMR3PowerOff(pUVM);
if (!RT_SUCCESS(rc))
{
RTPrintf(TESTCASE ": error: failed to power off vm! rc=%Rrc\n", rc);
g_cErrors++;
}
rc = VMR3Destroy(pUVM);
if (!RT_SUCCESS(rc))
{
RTPrintf(TESTCASE ": error: failed to destroy vm! rc=%Rrc\n", rc);
g_cErrors++;
}
VMR3ReleaseUVM(pUVM);
}
else if (rc == VERR_SVM_NO_SVM || rc == VERR_VMX_NO_VMX)
{
RTPrintf(TESTCASE ": Skipped: %Rrc\n", rc);
return RTEXITCODE_SKIPPED;
}
else
{
RTPrintf(TESTCASE ": fatal error: failed to create vm! rc=%Rrc\n", rc);
g_cErrors++;
}
/*
* Summary and return.
*/
if (!g_cErrors)
RTPrintf(TESTCASE ": SUCCESS\n");
else
RTPrintf(TESTCASE ": FAILURE - %d errors\n", g_cErrors);
return !!g_cErrors;
}
#if !defined(VBOX_WITH_HARDENING) || !defined(RT_OS_WINDOWS)
/**
* Main entry point.
*/
int main(int argc, char **argv, char **envp)
{
return TrustedMain(argc, argv, envp);
}
#endif
|
