diff options
Diffstat (limited to 'src/VBox/Runtime/testcase/tstRTMp-1.cpp')
| -rw-r--r-- | src/VBox/Runtime/testcase/tstRTMp-1.cpp | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/src/VBox/Runtime/testcase/tstRTMp-1.cpp b/src/VBox/Runtime/testcase/tstRTMp-1.cpp new file mode 100644 index 00000000..68640da6 --- /dev/null +++ b/src/VBox/Runtime/testcase/tstRTMp-1.cpp @@ -0,0 +1,268 @@ +/* $Id: tstRTMp-1.cpp $ */ +/** @file + * IPRT Testcase - RTMp. + */ + +/* + * Copyright (C) 2008-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <iprt/mp.h> +#include <iprt/cpuset.h> +#include <iprt/errcore.h> +#include <iprt/string.h> +#include <iprt/test.h> +#ifdef VBOX +# include <VBox/sup.h> +#endif + + + +int main(int argc, char **argv) +{ + RTTEST hTest; + RTEXITCODE rcExit = RTTestInitAndCreate("tstRTMp-1", &hTest); + if (rcExit != RTEXITCODE_SUCCESS) + return rcExit; + RTTestBanner(hTest); + + NOREF(argc); NOREF(argv); +#ifdef VBOX + if (argc > 1) + SUPR3Init(NULL); +#endif + + /* + * Present and possible CPUs. + */ + RTCPUID cCpus = RTMpGetCount(); + if (cCpus > 0) + RTTestIPrintf(RTTESTLVL_ALWAYS, "RTMpGetCount -> %u\n", cCpus); + else + { + RTTestIFailed("RTMpGetCount returned zero"); + cCpus = 1; + } + + RTCPUID cCoreCpus = RTMpGetCoreCount(); + if (cCoreCpus > 0) + RTTestIPrintf(RTTESTLVL_ALWAYS, "RTMpGetCoreCount -> %d\n", (int)cCoreCpus); + else + { + RTTestIFailed("RTMpGetCoreCount returned zero"); + cCoreCpus = 1; + } + RTTESTI_CHECK(cCoreCpus <= cCpus); + + RTCPUSET Set; + PRTCPUSET pSet = RTMpGetSet(&Set); + RTTESTI_CHECK(pSet == &Set); + if (pSet == &Set) + { + RTTESTI_CHECK((RTCPUID)RTCpuSetCount(&Set) == cCpus); + + RTTestIPrintf(RTTESTLVL_ALWAYS, "Possible CPU mask:\n"); + for (int iCpu = 0; iCpu < RTCPUSET_MAX_CPUS; iCpu++) + { + RTCPUID idCpu = RTMpCpuIdFromSetIndex(iCpu); + if (RTCpuSetIsMemberByIndex(&Set, iCpu)) + { + RTTestIPrintf(RTTESTLVL_ALWAYS, "%2d - id %d: %u/%u MHz", iCpu, (int)idCpu, + RTMpGetCurFrequency(idCpu), RTMpGetMaxFrequency(idCpu)); + if (RTMpIsCpuPresent(idCpu)) + RTTestIPrintf(RTTESTLVL_ALWAYS, RTMpIsCpuOnline(idCpu) ? " online\n" : " offline\n"); + else + { + if (!RTMpIsCpuOnline(idCpu)) + RTTestIPrintf(RTTESTLVL_ALWAYS, " absent\n"); + else + { + RTTestIPrintf(RTTESTLVL_ALWAYS, " online but absent!\n"); + RTTestIFailed("Cpu with index %d is report as !RTIsCpuPresent while RTIsCpuOnline returns true!\n", iCpu); + } + } + if (!RTMpIsCpuPossible(idCpu)) + RTTestIFailed("Cpu with index %d is returned by RTCpuSet but not RTMpIsCpuPossible!\n", iCpu); + } + else if (RTMpIsCpuPossible(idCpu)) + RTTestIFailed("Cpu with index %d is returned by RTMpIsCpuPossible but not RTCpuSet!\n", iCpu); + else if (RTMpGetCurFrequency(idCpu) != 0) + RTTestIFailed("RTMpGetCurFrequency(%d[idx=%d]) didn't return 0 as it should\n", (int)idCpu, iCpu); + else if (RTMpGetMaxFrequency(idCpu) != 0) + RTTestIFailed("RTMpGetMaxFrequency(%d[idx=%d]) didn't return 0 as it should\n", (int)idCpu, iCpu); + } + } + else + { + RTCpuSetEmpty(&Set); + RTCpuSetAdd(&Set, RTMpCpuIdFromSetIndex(0)); + } + + /* + * Online CPUs. + */ + RTCPUID cCpusOnline = RTMpGetOnlineCount(); + if (cCpusOnline > 0) + { + if (cCpusOnline <= cCpus) + RTTestIPrintf(RTTESTLVL_ALWAYS, "RTMpGetOnlineCount -> %d\n", (int)cCpusOnline); + else + { + RTTestIFailed("RTMpGetOnlineCount -> %d, expected <= %d\n", (int)cCpusOnline, (int)cCpus); + cCpusOnline = cCpus; + } + } + else + { + RTTestIFailed("RTMpGetOnlineCount -> %d\n", (int)cCpusOnline); + cCpusOnline = 1; + } + + RTCPUID cCoresOnline = RTMpGetOnlineCoreCount(); + if (cCoresOnline > 0) + RTTestIPrintf(RTTESTLVL_ALWAYS, "RTMpGetOnlineCoreCount -> %d\n", (int)cCoresOnline); + else + { + RTTestIFailed("RTMpGetOnlineCoreCount -> %d, expected <= %d\n", (int)cCoresOnline, (int)cCpusOnline); + cCoresOnline = 1; + } + RTTESTI_CHECK(cCoresOnline <= cCpusOnline); + + RTCPUSET SetOnline; + pSet = RTMpGetOnlineSet(&SetOnline); + if (pSet == &SetOnline) + { + if (RTCpuSetCount(&SetOnline) <= 0) + RTTestIFailed("RTMpGetOnlineSet returned an empty set!\n"); + else if ((RTCPUID)RTCpuSetCount(&SetOnline) > cCpus) + RTTestIFailed("RTMpGetOnlineSet returned a too high value; %d, expected <= %d\n", + RTCpuSetCount(&SetOnline), cCpus); + RTTestIPrintf(RTTESTLVL_ALWAYS, "Online CPU mask:\n"); + for (int iCpu = 0; iCpu < RTCPUSET_MAX_CPUS; iCpu++) + if (RTCpuSetIsMemberByIndex(&SetOnline, iCpu)) + { + RTCPUID idCpu = RTMpCpuIdFromSetIndex(iCpu); + RTTestIPrintf(RTTESTLVL_ALWAYS, "%2d - id %d: %u/%u MHz %s\n", iCpu, (int)idCpu, RTMpGetCurFrequency(idCpu), + RTMpGetMaxFrequency(idCpu), RTMpIsCpuOnline(idCpu) ? "online" : "offline"); + if (!RTCpuSetIsMemberByIndex(&Set, iCpu)) + RTTestIFailed("online cpu with index %2d is not a member of the possible cpu set!\n", iCpu); + } + + /* There isn't any sane way of testing RTMpIsCpuOnline really... :-/ */ + } + else + RTTestIFailed("RTMpGetOnlineSet -> %p, expected %p\n", pSet, &Set); + + /* + * Present CPUs. + */ + RTCPUID cCpusPresent = RTMpGetPresentCount(); + if (cCpusPresent > 0) + { + if ( cCpusPresent <= cCpus + && cCpusPresent >= cCpusOnline) + RTTestIPrintf(RTTESTLVL_ALWAYS, "RTMpGetPresentCount -> %d\n", (int)cCpusPresent); + else + RTTestIFailed("RTMpGetPresentCount -> %d, expected <= %d and >= %d\n", + (int)cCpusPresent, (int)cCpus, (int)cCpusOnline); + } + else + { + RTTestIFailed("RTMpGetPresentCount -> %d\n", (int)cCpusPresent); + cCpusPresent = 1; + } + + RTCPUSET SetPresent; + pSet = RTMpGetPresentSet(&SetPresent); + if (pSet == &SetPresent) + { + if (RTCpuSetCount(&SetPresent) <= 0) + RTTestIFailed("RTMpGetPresentSet returned an empty set!\n"); + else if ((RTCPUID)RTCpuSetCount(&SetPresent) != cCpusPresent) + RTTestIFailed("RTMpGetPresentSet returned a bad value; %d, expected = %d\n", + RTCpuSetCount(&SetPresent), cCpusPresent); + RTTestIPrintf(RTTESTLVL_ALWAYS, "Present CPU mask:\n"); + for (int iCpu = 0; iCpu < RTCPUSET_MAX_CPUS; iCpu++) + if (RTCpuSetIsMemberByIndex(&SetPresent, iCpu)) + { + RTCPUID idCpu = RTMpCpuIdFromSetIndex(iCpu); + RTTestIPrintf(RTTESTLVL_ALWAYS, "%2d - id %d: %u/%u MHz %s\n", iCpu, (int)idCpu, RTMpGetCurFrequency(idCpu), + RTMpGetMaxFrequency(idCpu), RTMpIsCpuPresent(idCpu) ? "present" : "absent"); + if (!RTCpuSetIsMemberByIndex(&Set, iCpu)) + RTTestIFailed("online cpu with index %2d is not a member of the possible cpu set!\n", iCpu); + } + + /* There isn't any sane way of testing RTMpIsCpuPresent really... :-/ */ + } + else + RTTestIFailed("RTMpGetPresentSet -> %p, expected %p\n", pSet, &Set); + + /* + * Quick test of RTMpGetDescription on the first and last online CPUs. + */ + RTCPUID idCpuOnline; + for (idCpuOnline = 0; idCpuOnline < RTCPUSET_MAX_CPUS; idCpuOnline++) + if (RTMpIsCpuOnline(idCpuOnline)) + break; + RTCPUID aidCpuIds[2] = { idCpuOnline, idCpuOnline }; + for (idCpuOnline++; idCpuOnline < RTCPUSET_MAX_CPUS; idCpuOnline++) + if (RTMpIsCpuOnline(idCpuOnline)) + aidCpuIds[1] = idCpuOnline; + for (size_t i = 0; i < RT_ELEMENTS(aidCpuIds); i++) + { + idCpuOnline = aidCpuIds[i]; + char szBuf[64]; + int rc = RTMpGetDescription(idCpuOnline, &szBuf[0], sizeof(szBuf)); + if (RT_SUCCESS(rc)) + { + RTTestIPrintf(RTTESTLVL_ALWAYS, "RTMpGetDescription(%d,,) -> '%s'\n", idCpuOnline, szBuf); + + size_t cch = strlen(szBuf); + rc = RTMpGetDescription(idCpuOnline, &szBuf[0], cch); + if (rc != VERR_BUFFER_OVERFLOW) + RTTestIFailed("RTMpGetDescription(%d,,) -> %Rrc, expected VERR_BUFFER_OVERFLOW\n", idCpuOnline, rc); + + rc = RTMpGetDescription(idCpuOnline, &szBuf[0], cch + 1); + if (RT_FAILURE(rc)) + RTTestIFailed("RTMpGetDescription(%d,,) -> %Rrc, expected VINF_SUCCESS\n", idCpuOnline, rc); + } + else + RTTestIFailed("RTMpGetDescription(%d,,) -> %Rrc\n", idCpuOnline, rc); + } + + /* */ + + return RTTestSummaryAndDestroy(hTest); +} + |