VirtualBox

source: vbox/trunk/src/VBox/VMM/testcase/tstVMM.cpp@ 45733

Last change on this file since 45733 was 45664, checked in by vboxsync, 12 years ago

tstVMM: the current behavior is that either raw mode or VT-x/AMD-V mode is allowed but not both
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 10.1 KB
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1/* $Id: tstVMM.cpp 45664 2013-04-22 12:32:23Z 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, bool fGC, void *pvUser)
143{
144 NOREF(pVM); NOREF(pszFilename); NOREF(fGC); NOREF(pvUser); NOREF(cbImage);
145 RTPrintf("tstVMM: %RTptr %s\n", ImageBase, pszName);
146 return VINF_SUCCESS;
147}
148
149static DECLCALLBACK(int)
150tstVMMConfigConstructor(PUVM pUVM, PVM pVM, void *pvUser)
151{
152 NOREF(pvUser);
153 int rc = CFGMR3ConstructDefaultTree(pVM);
154 if (RT_SUCCESS(rc))
155 {
156 PCFGMNODE pRoot = CFGMR3GetRoot(pVM);
157 if (g_cCpus < 2)
158 {
159 rc = CFGMR3InsertInteger(pRoot, "HMEnabled", false);
160 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc),
161 ("CFGMR3InsertInteger(pRoot,\"HMEnabled\",) -> %Rrc\n", rc), rc);
162 }
163 else if (g_cCpus > 1)
164 {
165 CFGMR3RemoveValue(pRoot, "NumCPUs");
166 rc = CFGMR3InsertInteger(pRoot, "NumCPUs", g_cCpus);
167 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc),
168 ("CFGMR3InsertInteger(pRoot,\"NumCPUs\",) -> %Rrc\n", rc), rc);
169
170 CFGMR3RemoveValue(pRoot, "HwVirtExtForced");
171 rc = CFGMR3InsertInteger(pRoot, "HwVirtExtForced", true);
172 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc),
173 ("CFGMR3InsertInteger(pRoot,\"HwVirtExtForced\",) -> %Rrc\n", rc), rc);
174 PCFGMNODE pHwVirtExt = CFGMR3GetChild(pRoot, "HWVirtExt");
175 CFGMR3RemoveNode(pHwVirtExt);
176 rc = CFGMR3InsertNode(pRoot, "HWVirtExt", &pHwVirtExt);
177 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc),
178 ("CFGMR3InsertNode(pRoot,\"HWVirtExt\",) -> %Rrc\n", rc), rc);
179 rc = CFGMR3InsertInteger(pHwVirtExt, "Enabled", true);
180 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc),
181 ("CFGMR3InsertInteger(pHwVirtExt,\"Enabled\",) -> %Rrc\n", rc), rc);
182 rc = CFGMR3InsertInteger(pHwVirtExt, "64bitEnabled", false);
183 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc),
184 ("CFGMR3InsertInteger(pHwVirtExt,\"64bitEnabled\",) -> %Rrc\n", rc), rc);
185 }
186 }
187 return rc;
188}
189
190
191int main(int argc, char **argv)
192{
193 /*
194 * Init runtime and the test environment.
195 */
196 int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_SUPLIB);
197 if (RT_FAILURE(rc))
198 return RTMsgInitFailure(rc);
199 RTTEST hTest;
200 rc = RTTestCreate("tstVMM", &hTest);
201 if (RT_FAILURE(rc))
202 {
203 RTPrintf("tstVMM: RTTestCreate failed: %Rrc\n", rc);
204 return 1;
205 }
206
207 /*
208 * Parse arguments.
209 */
210 static const RTGETOPTDEF s_aOptions[] =
211 {
212 { "--cpus", 'c', RTGETOPT_REQ_UINT8 },
213 { "--test", 't', RTGETOPT_REQ_STRING },
214 };
215 enum
216 {
217 kTstVMMTest_VMM, kTstVMMTest_TM
218 } enmTestOpt = kTstVMMTest_VMM;
219
220 int ch;
221 RTGETOPTUNION ValueUnion;
222 RTGETOPTSTATE GetState;
223 RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0);
224 while ((ch = RTGetOpt(&GetState, &ValueUnion)))
225 {
226 switch (ch)
227 {
228 case 'c':
229 g_cCpus = ValueUnion.u8;
230 break;
231
232 case 't':
233 if (!strcmp("vmm", ValueUnion.psz))
234 enmTestOpt = kTstVMMTest_VMM;
235 else if (!strcmp("tm", ValueUnion.psz))
236 enmTestOpt = kTstVMMTest_TM;
237 else
238 {
239 RTPrintf("tstVMM: unknown test: '%s'\n", ValueUnion.psz);
240 return 1;
241 }
242 break;
243
244 case 'h':
245 RTPrintf("usage: tstVMM [--cpus|-c cpus] [--test <vmm|tm>]\n");
246 return 1;
247
248 case 'V':
249 RTPrintf("$Revision: 45664 $\n");
250 return 0;
251
252 default:
253 return RTGetOptPrintError(ch, &ValueUnion);
254 }
255 }
256
257 /*
258 * Create the test VM.
259 */
260 RTPrintf(TESTCASE ": Initializing...\n");
261 PVM pVM;
262 PUVM pUVM;
263 rc = VMR3Create(g_cCpus, NULL, NULL, NULL, tstVMMConfigConstructor, NULL, &pVM, &pUVM);
264 if (RT_SUCCESS(rc))
265 {
266 PDMR3LdrEnumModules(pVM, tstVMMLdrEnum, NULL);
267 RTStrmFlush(g_pStdOut);
268 RTThreadSleep(256);
269
270 /*
271 * Do the requested testing.
272 */
273 switch (enmTestOpt)
274 {
275 case kTstVMMTest_VMM:
276 {
277 RTTestSub(hTest, "VMM");
278 rc = VMR3ReqCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)VMMDoTest, 1, pVM);
279 if (RT_FAILURE(rc))
280 RTTestFailed(hTest, "VMMDoTest failed: rc=%Rrc\n", rc);
281 break;
282 }
283
284 case kTstVMMTest_TM:
285 {
286 RTTestSub(hTest, "TM");
287 for (VMCPUID idCpu = 1; idCpu < g_cCpus; idCpu++)
288 {
289 rc = VMR3ReqCallNoWaitU(pUVM, idCpu, (PFNRT)tstTMWorker, 2, pVM, hTest);
290 if (RT_FAILURE(rc))
291 RTTestFailed(hTest, "VMR3ReqCall failed: rc=%Rrc\n", rc);
292 }
293
294 rc = VMR3ReqCallWaitU(pUVM, 0 /*idDstCpu*/, (PFNRT)tstTMWorker, 2, pVM, hTest);
295 if (RT_FAILURE(rc))
296 RTTestFailed(hTest, "VMMDoTest failed: rc=%Rrc\n", rc);
297 break;
298 }
299 }
300
301 STAMR3Dump(pUVM, "*");
302
303 /*
304 * Cleanup.
305 */
306 rc = VMR3PowerOff(pUVM);
307 if (RT_FAILURE(rc))
308 RTTestFailed(hTest, "VMR3PowerOff failed: rc=%Rrc\n", rc);
309 rc = VMR3Destroy(pUVM);
310 if (RT_FAILURE(rc))
311 RTTestFailed(hTest, "VMR3Destroy failed: rc=%Rrc\n", rc);
312 VMR3ReleaseUVM(pUVM);
313 }
314 else
315 RTTestFailed(hTest, "VMR3Create failed: rc=%Rrc\n", rc);
316
317 return RTTestSummaryAndDestroy(hTest);
318}
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