VirtualBox

source: vbox/trunk/src/VBox/VMM/testcase/tstVMM.cpp@ 43667

Last change on this file since 43667 was 41965, checked in by vboxsync, 12 years ago

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1/* $Id: tstVMM.cpp 41965 2012-06-29 02:52:49Z vboxsync $ */
2/** @file
3 * VMM Testcase.
4 */
5
6/*
7 * Copyright (C) 2006-2007 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(PVM pVM, void *pvUser)
151{
152 NOREF(pvUser);
153 int rc = CFGMR3ConstructDefaultTree(pVM);
154 if ( RT_SUCCESS(rc)
155 && g_cCpus > 1)
156 {
157 PCFGMNODE pRoot = CFGMR3GetRoot(pVM);
158 CFGMR3RemoveValue(pRoot, "NumCPUs");
159 rc = CFGMR3InsertInteger(pRoot, "NumCPUs", g_cCpus);
160 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc), ("CFGMR3InsertInteger(pRoot,\"NumCPUs\",) -> %Rrc\n", rc), rc);
161
162 CFGMR3RemoveValue(pRoot, "HwVirtExtForced");
163 rc = CFGMR3InsertInteger(pRoot, "HwVirtExtForced", true);
164 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc), ("CFGMR3InsertInteger(pRoot,\"HwVirtExtForced\",) -> %Rrc\n", rc), rc);
165
166 PCFGMNODE pHwVirtExt = CFGMR3GetChild(pRoot, "HWVirtExt");
167 CFGMR3RemoveNode(pHwVirtExt);
168 rc = CFGMR3InsertNode(pRoot, "HWVirtExt", &pHwVirtExt);
169 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc), ("CFGMR3InsertNode(pRoot,\"HWVirtExt\",) -> %Rrc\n", rc), rc);
170 rc = CFGMR3InsertInteger(pHwVirtExt, "Enabled", true);
171 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc), ("CFGMR3InsertInteger(pHwVirtExt,\"Enabled\",) -> %Rrc\n", rc), rc);
172 rc = CFGMR3InsertInteger(pHwVirtExt, "64bitEnabled", false);
173 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc), ("CFGMR3InsertInteger(pHwVirtExt,\"64bitEnabled\",) -> %Rrc\n", rc), rc);
174 }
175 return rc;
176}
177
178
179int main(int argc, char **argv)
180{
181 /*
182 * Init runtime and the test environment.
183 */
184 int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_SUPLIB);
185 if (RT_FAILURE(rc))
186 return RTMsgInitFailure(rc);
187 RTTEST hTest;
188 rc = RTTestCreate("tstVMM", &hTest);
189 if (RT_FAILURE(rc))
190 {
191 RTPrintf("tstVMM: RTTestCreate failed: %Rrc\n", rc);
192 return 1;
193 }
194
195 /*
196 * Parse arguments.
197 */
198 static const RTGETOPTDEF s_aOptions[] =
199 {
200 { "--cpus", 'c', RTGETOPT_REQ_UINT8 },
201 { "--test", 't', RTGETOPT_REQ_STRING },
202 };
203 enum
204 {
205 kTstVMMTest_VMM, kTstVMMTest_TM
206 } enmTestOpt = kTstVMMTest_VMM;
207
208 int ch;
209 RTGETOPTUNION ValueUnion;
210 RTGETOPTSTATE GetState;
211 RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0);
212 while ((ch = RTGetOpt(&GetState, &ValueUnion)))
213 {
214 switch (ch)
215 {
216 case 'c':
217 g_cCpus = ValueUnion.u8;
218 break;
219
220 case 't':
221 if (!strcmp("vmm", ValueUnion.psz))
222 enmTestOpt = kTstVMMTest_VMM;
223 else if (!strcmp("tm", ValueUnion.psz))
224 enmTestOpt = kTstVMMTest_TM;
225 else
226 {
227 RTPrintf("tstVMM: unknown test: '%s'\n", ValueUnion.psz);
228 return 1;
229 }
230 break;
231
232 case 'h':
233 RTPrintf("usage: tstVMM [--cpus|-c cpus] [--test <vmm|tm>]\n");
234 return 1;
235
236 case 'V':
237 RTPrintf("$Revision: 41965 $\n");
238 return 0;
239
240 default:
241 return RTGetOptPrintError(ch, &ValueUnion);
242 }
243 }
244
245 /*
246 * Create the test VM.
247 */
248 RTPrintf(TESTCASE ": Initializing...\n");
249 PVM pVM;
250 rc = VMR3Create(g_cCpus, NULL, NULL, NULL, tstVMMConfigConstructor, NULL, &pVM);
251 if (RT_SUCCESS(rc))
252 {
253 PDMR3LdrEnumModules(pVM, tstVMMLdrEnum, NULL);
254 RTStrmFlush(g_pStdOut);
255 RTThreadSleep(256);
256
257 /*
258 * Do the requested testing.
259 */
260 switch (enmTestOpt)
261 {
262 case kTstVMMTest_VMM:
263 {
264 RTTestSub(hTest, "VMM");
265 rc = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)VMMDoTest, 1, pVM);
266 if (RT_FAILURE(rc))
267 RTTestFailed(hTest, "VMMDoTest failed: rc=%Rrc\n", rc);
268 break;
269 }
270
271 case kTstVMMTest_TM:
272 {
273 RTTestSub(hTest, "TM");
274 for (VMCPUID idCpu = 1; idCpu < g_cCpus; idCpu++)
275 {
276 rc = VMR3ReqCallNoWait(pVM, idCpu, (PFNRT)tstTMWorker, 2, pVM, hTest);
277 if (RT_FAILURE(rc))
278 RTTestFailed(hTest, "VMR3ReqCall failed: rc=%Rrc\n", rc);
279 }
280
281 rc = VMR3ReqCallWait(pVM, 0 /*idDstCpu*/, (PFNRT)tstTMWorker, 2, pVM, hTest);
282 if (RT_FAILURE(rc))
283 RTTestFailed(hTest, "VMMDoTest failed: rc=%Rrc\n", rc);
284 break;
285 }
286 }
287
288 STAMR3Dump(pVM, "*");
289
290 /*
291 * Cleanup.
292 */
293 rc = VMR3PowerOff(pVM);
294 if (RT_FAILURE(rc))
295 RTTestFailed(hTest, "VMR3PowerOff failed: rc=%Rrc\n", rc);
296 rc = VMR3Destroy(pVM);
297 if (RT_FAILURE(rc))
298 RTTestFailed(hTest, "VMR3Destroy failed: rc=%Rrc\n", rc);
299 }
300 else
301 RTTestFailed(hTest, "VMR3Create failed: rc=%Rrc\n", rc);
302
303 return RTTestSummaryAndDestroy(hTest);
304}
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