VirtualBox

source: vbox/trunk/src/VBox/VMM/testcase/tstVMM.cpp@ 49032

Last change on this file since 49032 was 46915, checked in by vboxsync, 11 years ago

PDMLdrEnumModules: Replaced fRc with a enmCtx so we don't load ring-3 modules into the ring-0 address host space.
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 10.0 KB
Line 
1/* $Id: tstVMM.cpp 46915 2013-07-02 17:21:32Z vboxsync $ */
2/** @file
3 * VMM Testcase.
4 */
5
6/*
7 * Copyright (C) 2006-2013 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
18
19/*******************************************************************************
20* Header Files *
21*******************************************************************************/
22#include <VBox/vmm/vm.h>
23#include <VBox/vmm/vmm.h>
24#include <VBox/vmm/cpum.h>
25#include <VBox/vmm/tm.h>
26#include <VBox/vmm/pdmapi.h>
27#include <VBox/err.h>
28#include <VBox/log.h>
29#include <iprt/assert.h>
30#include <iprt/ctype.h>
31#include <iprt/getopt.h>
32#include <iprt/initterm.h>
33#include <iprt/message.h>
34#include <iprt/semaphore.h>
35#include <iprt/stream.h>
36#include <iprt/string.h>
37#include <iprt/test.h>
38#include <iprt/thread.h>
39
40
41/*******************************************************************************
42* Defined Constants And Macros *
43*******************************************************************************/
44#define TESTCASE "tstVMM"
45
46
47
48/*******************************************************************************
49* Global Variables *
50*******************************************************************************/
51static uint32_t g_cCpus = 1;
52
53
54/*******************************************************************************
55* Internal Functions *
56*******************************************************************************/
57VMMR3DECL(int) VMMDoTest(PVM pVM); /* Linked into VMM, see ../VMMTests.cpp. */
58
59
60/** Dummy timer callback. */
61static DECLCALLBACK(void) tstTMDummyCallback(PVM pVM, PTMTIMER pTimer, void *pvUser)
62{
63 NOREF(pVM);
64 NOREF(pTimer);
65 NOREF(pvUser);
66}
67
68
69/**
70 * This is called on each EMT and will beat TM.
71 *
72 * @returns VINF_SUCCESS, test failure is reported via RTTEST.
73 * @param pVM Pointer to the VM.
74 * @param hTest The test handle.
75 */
76DECLCALLBACK(int) tstTMWorker(PVM pVM, RTTEST hTest)
77{
78 VMCPUID idCpu = VMMGetCpuId(pVM);
79 RTTestPrintfNl(hTest, RTTESTLVL_ALWAYS, "idCpu=%d STARTING\n", idCpu);
80
81 /*
82 * Create the test set.
83 */
84 int rc;
85 PTMTIMER apTimers[5];
86 for (size_t i = 0; i < RT_ELEMENTS(apTimers); i++)
87 {
88 rc = TMR3TimerCreateInternal(pVM, i & 1 ? TMCLOCK_VIRTUAL : TMCLOCK_VIRTUAL_SYNC,
89 tstTMDummyCallback, NULL, "test timer", &apTimers[i]);
90 RTTEST_CHECK_RET(hTest, RT_SUCCESS(rc), rc);
91 }
92
93 /*
94 * The run loop.
95 */
96 unsigned uPrevPct = 0;
97 uint32_t const cLoops = 100000;
98 for (uint32_t iLoop = 0; iLoop < cLoops; iLoop++)
99 {
100 size_t cLeft = RT_ELEMENTS(apTimers);
101 unsigned i = iLoop % RT_ELEMENTS(apTimers);
102 while (cLeft-- > 0)
103 {
104 PTMTIMER pTimer = apTimers[i];
105
106 if ( cLeft == RT_ELEMENTS(apTimers) / 2
107 && TMTimerIsActive(pTimer))
108 {
109 rc = TMTimerStop(pTimer);
110 RTTEST_CHECK_MSG(hTest, RT_SUCCESS(rc), (hTest, "TMTimerStop: %Rrc\n", rc));
111 }
112 else
113 {
114 rc = TMTimerSetMicro(pTimer, 50 + cLeft);
115 RTTEST_CHECK_MSG(hTest, RT_SUCCESS(rc), (hTest, "TMTimerSetMicro: %Rrc\n", rc));
116 }
117
118 /* next */
119 i = (i + 1) % RT_ELEMENTS(apTimers);
120 }
121
122 if (i % 3)
123 TMR3TimerQueuesDo(pVM);
124
125 /* Progress report. */
126 unsigned uPct = (unsigned)(100.0 * iLoop / cLoops);
127 if (uPct != uPrevPct)
128 {
129 uPrevPct = uPct;
130 if (!(uPct % 10))
131 RTTestPrintfNl(hTest, RTTESTLVL_ALWAYS, "idCpu=%d - %3u%%\n", idCpu, uPct);
132 }
133 }
134
135 RTTestPrintfNl(hTest, RTTESTLVL_ALWAYS, "idCpu=%d DONE\n", idCpu);
136 return 0;
137}
138
139
140/** PDMR3LdrEnumModules callback, see FNPDMR3ENUM. */
141static DECLCALLBACK(int)
142tstVMMLdrEnum(PVM pVM, const char *pszFilename, const char *pszName, RTUINTPTR ImageBase, size_t cbImage,
143 PDMLDRCTX enmCtx, void *pvUser)
144{
145 NOREF(pVM); NOREF(pszFilename); NOREF(enmCtx); NOREF(pvUser); NOREF(cbImage);
146 RTPrintf("tstVMM: %RTptr %s\n", ImageBase, pszName);
147 return VINF_SUCCESS;
148}
149
150static DECLCALLBACK(int)
151tstVMMConfigConstructor(PUVM pUVM, PVM pVM, void *pvUser)
152{
153 NOREF(pvUser);
154 int rc = CFGMR3ConstructDefaultTree(pVM);
155 if (RT_SUCCESS(rc))
156 {
157 PCFGMNODE pRoot = CFGMR3GetRoot(pVM);
158 if (g_cCpus < 2)
159 {
160 rc = CFGMR3InsertInteger(pRoot, "HMEnabled", false);
161 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc),
162 ("CFGMR3InsertInteger(pRoot,\"HMEnabled\",) -> %Rrc\n", rc), rc);
163 }
164 else if (g_cCpus > 1)
165 {
166 CFGMR3RemoveValue(pRoot, "NumCPUs");
167 rc = CFGMR3InsertInteger(pRoot, "NumCPUs", g_cCpus);
168 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc),
169 ("CFGMR3InsertInteger(pRoot,\"NumCPUs\",) -> %Rrc\n", rc), rc);
170
171 CFGMR3RemoveValue(pRoot, "HwVirtExtForced");
172 rc = CFGMR3InsertInteger(pRoot, "HwVirtExtForced", true);
173 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc),
174 ("CFGMR3InsertInteger(pRoot,\"HwVirtExtForced\",) -> %Rrc\n", rc), rc);
175 PCFGMNODE pHwVirtExt = CFGMR3GetChild(pRoot, "HWVirtExt");
176 CFGMR3RemoveNode(pHwVirtExt);
177 rc = CFGMR3InsertNode(pRoot, "HWVirtExt", &pHwVirtExt);
178 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc),
179 ("CFGMR3InsertNode(pRoot,\"HWVirtExt\",) -> %Rrc\n", rc), rc);
180 rc = CFGMR3InsertInteger(pHwVirtExt, "Enabled", true);
181 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc),
182 ("CFGMR3InsertInteger(pHwVirtExt,\"Enabled\",) -> %Rrc\n", rc), rc);
183 rc = CFGMR3InsertInteger(pHwVirtExt, "64bitEnabled", false);
184 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc),
185 ("CFGMR3InsertInteger(pHwVirtExt,\"64bitEnabled\",) -> %Rrc\n", rc), rc);
186 }
187 }
188 return rc;
189}
190
191
192int main(int argc, char **argv)
193{
194 /*
195 * Init runtime and the test environment.
196 */
197 RTTEST hTest;
198 RTEXITCODE rcExit = RTTestInitExAndCreate(argc, &argv, RTR3INIT_FLAGS_SUPLIB, "tstVMM", &hTest);
199 if (rcExit != RTEXITCODE_SUCCESS)
200 return rcExit;
201
202 /*
203 * Parse arguments.
204 */
205 static const RTGETOPTDEF s_aOptions[] =
206 {
207 { "--cpus", 'c', RTGETOPT_REQ_UINT8 },
208 { "--test", 't', RTGETOPT_REQ_STRING },
209 };
210 enum
211 {
212 kTstVMMTest_VMM, kTstVMMTest_TM
213 } enmTestOpt = kTstVMMTest_VMM;
214
215 int ch;
216 RTGETOPTUNION ValueUnion;
217 RTGETOPTSTATE GetState;
218 RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0);
219 while ((ch = RTGetOpt(&GetState, &ValueUnion)))
220 {
221 switch (ch)
222 {
223 case 'c':
224 g_cCpus = ValueUnion.u8;
225 break;
226
227 case 't':
228 if (!strcmp("vmm", ValueUnion.psz))
229 enmTestOpt = kTstVMMTest_VMM;
230 else if (!strcmp("tm", ValueUnion.psz))
231 enmTestOpt = kTstVMMTest_TM;
232 else
233 {
234 RTPrintf("tstVMM: unknown test: '%s'\n", ValueUnion.psz);
235 return 1;
236 }
237 break;
238
239 case 'h':
240 RTPrintf("usage: tstVMM [--cpus|-c cpus] [--test <vmm|tm>]\n");
241 return 1;
242
243 case 'V':
244 RTPrintf("$Revision: 46915 $\n");
245 return 0;
246
247 default:
248 return RTGetOptPrintError(ch, &ValueUnion);
249 }
250 }
251
252 /*
253 * Create the test VM.
254 */
255 RTPrintf(TESTCASE ": Initializing...\n");
256 PVM pVM;
257 PUVM pUVM;
258 int rc = VMR3Create(g_cCpus, NULL, NULL, NULL, tstVMMConfigConstructor, NULL, &pVM, &pUVM);
259 if (RT_SUCCESS(rc))
260 {
261 PDMR3LdrEnumModules(pVM, tstVMMLdrEnum, NULL);
262 RTStrmFlush(g_pStdOut);
263 RTThreadSleep(256);
264
265 /*
266 * Do the requested testing.
267 */
268 switch (enmTestOpt)
269 {
270 case kTstVMMTest_VMM:
271 {
272 RTTestSub(hTest, "VMM");
273 rc = VMR3ReqCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)VMMDoTest, 1, pVM);
274 if (RT_FAILURE(rc))
275 RTTestFailed(hTest, "VMMDoTest failed: rc=%Rrc\n", rc);
276 break;
277 }
278
279 case kTstVMMTest_TM:
280 {
281 RTTestSub(hTest, "TM");
282 for (VMCPUID idCpu = 1; idCpu < g_cCpus; idCpu++)
283 {
284 rc = VMR3ReqCallNoWaitU(pUVM, idCpu, (PFNRT)tstTMWorker, 2, pVM, hTest);
285 if (RT_FAILURE(rc))
286 RTTestFailed(hTest, "VMR3ReqCall failed: rc=%Rrc\n", rc);
287 }
288
289 rc = VMR3ReqCallWaitU(pUVM, 0 /*idDstCpu*/, (PFNRT)tstTMWorker, 2, pVM, hTest);
290 if (RT_FAILURE(rc))
291 RTTestFailed(hTest, "VMMDoTest failed: rc=%Rrc\n", rc);
292 break;
293 }
294 }
295
296 STAMR3Dump(pUVM, "*");
297
298 /*
299 * Cleanup.
300 */
301 rc = VMR3PowerOff(pUVM);
302 if (RT_FAILURE(rc))
303 RTTestFailed(hTest, "VMR3PowerOff failed: rc=%Rrc\n", rc);
304 rc = VMR3Destroy(pUVM);
305 if (RT_FAILURE(rc))
306 RTTestFailed(hTest, "VMR3Destroy failed: rc=%Rrc\n", rc);
307 VMR3ReleaseUVM(pUVM);
308 }
309 else
310 RTTestFailed(hTest, "VMR3Create failed: rc=%Rrc\n", rc);
311
312 return RTTestSummaryAndDestroy(hTest);
313}
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