VirtualBox

source: vbox/trunk/src/VBox/VMM/testcase/tstVMM.cpp@ 39070

Last change on this file since 39070 was 39070, checked in by vboxsync, 13 years ago

VMM,IPRT: -Wunused-function.
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File size: 9.4 KB
Line 
1/* $Id: tstVMM.cpp 39070 2011-10-21 09:41:18Z 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 The VM handle.
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);
145 RTPrintf("tstVMM: %RTptr %s\n", ImageBase, pszName);
146 return VINF_SUCCESS;
147}
148
149static DECLCALLBACK(int)
150tstVMMConfigConstructor(PVM pVM, void *pvUser)
151{
152 int rc = CFGMR3ConstructDefaultTree(pVM);
153 if ( RT_SUCCESS(rc)
154 && g_cCpus > 1)
155 {
156 PCFGMNODE pRoot = CFGMR3GetRoot(pVM);
157 CFGMR3RemoveValue(pRoot, "NumCPUs");
158 rc = CFGMR3InsertInteger(pRoot, "NumCPUs", g_cCpus);
159 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc), ("CFGMR3InsertInteger(pRoot,\"NumCPUs\",) -> %Rrc\n", rc), rc);
160
161 CFGMR3RemoveValue(pRoot, "HwVirtExtForced");
162 rc = CFGMR3InsertInteger(pRoot, "HwVirtExtForced", true);
163 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc), ("CFGMR3InsertInteger(pRoot,\"HwVirtExtForced\",) -> %Rrc\n", rc), rc);
164
165 PCFGMNODE pHwVirtExt = CFGMR3GetChild(pRoot, "HWVirtExt");
166 CFGMR3RemoveNode(pHwVirtExt);
167 rc = CFGMR3InsertNode(pRoot, "HWVirtExt", &pHwVirtExt);
168 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc), ("CFGMR3InsertNode(pRoot,\"HWVirtExt\",) -> %Rrc\n", rc), rc);
169 rc = CFGMR3InsertInteger(pHwVirtExt, "Enabled", true);
170 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc), ("CFGMR3InsertInteger(pHwVirtExt,\"Enabled\",) -> %Rrc\n", rc), rc);
171 rc = CFGMR3InsertInteger(pHwVirtExt, "64bitEnabled", false);
172 RTTESTI_CHECK_MSG_RET(RT_SUCCESS(rc), ("CFGMR3InsertInteger(pHwVirtExt,\"64bitEnabled\",) -> %Rrc\n", rc), rc);
173 }
174 return rc;
175}
176
177
178int main(int argc, char **argv)
179{
180 /*
181 * Init runtime and the test environment.
182 */
183 int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_SUPLIB);
184 if (RT_FAILURE(rc))
185 return RTMsgInitFailure(rc);
186 RTTEST hTest;
187 rc = RTTestCreate("tstVMM", &hTest);
188 if (RT_FAILURE(rc))
189 {
190 RTPrintf("tstVMM: RTTestCreate failed: %Rrc\n", rc);
191 return 1;
192 }
193
194 /*
195 * Parse arguments.
196 */
197 static const RTGETOPTDEF s_aOptions[] =
198 {
199 { "--cpus", 'c', RTGETOPT_REQ_UINT8 },
200 { "--test", 't', RTGETOPT_REQ_STRING },
201 };
202 enum
203 {
204 kTstVMMTest_VMM, kTstVMMTest_TM
205 } enmTestOpt = kTstVMMTest_VMM;
206
207 int ch;
208 RTGETOPTUNION ValueUnion;
209 RTGETOPTSTATE GetState;
210 RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0);
211 while ((ch = RTGetOpt(&GetState, &ValueUnion)))
212 {
213 switch (ch)
214 {
215 case 'c':
216 g_cCpus = ValueUnion.u8;
217 break;
218
219 case 't':
220 if (!strcmp("vmm", ValueUnion.psz))
221 enmTestOpt = kTstVMMTest_VMM;
222 else if (!strcmp("tm", ValueUnion.psz))
223 enmTestOpt = kTstVMMTest_TM;
224 else
225 {
226 RTPrintf("tstVMM: unknown test: '%s'\n", ValueUnion.psz);
227 return 1;
228 }
229 break;
230
231 case 'h':
232 RTPrintf("usage: tstVMM [--cpus|-c cpus] [--test <vmm|tm>]\n");
233 return 1;
234
235 case 'V':
236 RTPrintf("$Revision: $\n");
237 return 0;
238
239 default:
240 return RTGetOptPrintError(ch, &ValueUnion);
241 }
242 }
243
244 /*
245 * Create the test VM.
246 */
247 RTPrintf(TESTCASE ": Initializing...\n");
248 PVM pVM;
249 rc = VMR3Create(g_cCpus, NULL, NULL, NULL, tstVMMConfigConstructor, NULL, &pVM);
250 if (RT_SUCCESS(rc))
251 {
252 PDMR3LdrEnumModules(pVM, tstVMMLdrEnum, NULL);
253 RTStrmFlush(g_pStdOut);
254 RTThreadSleep(256);
255
256 /*
257 * Do the requested testing.
258 */
259 switch (enmTestOpt)
260 {
261 case kTstVMMTest_VMM:
262 {
263 RTTestSub(hTest, "VMM");
264 rc = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)VMMDoTest, 1, pVM);
265 if (RT_FAILURE(rc))
266 RTTestFailed(hTest, "VMMDoTest failed: rc=%Rrc\n", rc);
267 break;
268 }
269
270 case kTstVMMTest_TM:
271 {
272 RTTestSub(hTest, "TM");
273 for (VMCPUID idCpu = 1; idCpu < g_cCpus; idCpu++)
274 {
275 rc = VMR3ReqCallNoWait(pVM, idCpu, (PFNRT)tstTMWorker, 2, pVM, hTest);
276 if (RT_FAILURE(rc))
277 RTTestFailed(hTest, "VMR3ReqCall failed: rc=%Rrc\n", rc);
278 }
279
280 rc = VMR3ReqCallWait(pVM, 0 /*idDstCpu*/, (PFNRT)tstTMWorker, 2, pVM, hTest);
281 if (RT_FAILURE(rc))
282 RTTestFailed(hTest, "VMMDoTest failed: rc=%Rrc\n", rc);
283 break;
284 }
285 }
286
287 STAMR3Dump(pVM, "*");
288
289 /*
290 * Cleanup.
291 */
292 rc = VMR3Destroy(pVM);
293 if (RT_FAILURE(rc))
294 RTTestFailed(hTest, "VMR3Destroy failed: rc=%Rrc\n", rc);
295 }
296 else
297 RTTestFailed(hTest, "VMR3Create failed: rc=%Rrc\n", rc);
298
299 return RTTestSummaryAndDestroy(hTest);
300}
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