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Diffstat (limited to 'src/VBox/VMM/testcase/tstVMREQ.cpp')
| -rw-r--r-- | src/VBox/VMM/testcase/tstVMREQ.cpp | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/src/VBox/VMM/testcase/tstVMREQ.cpp b/src/VBox/VMM/testcase/tstVMREQ.cpp new file mode 100644 index 00000000..6b91af05 --- /dev/null +++ b/src/VBox/VMM/testcase/tstVMREQ.cpp @@ -0,0 +1,344 @@ +/* $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 + |