/* $Id: tstRTMp-1.cpp 96407 2022-08-22 17:43:14Z vboxsync $ */ /** @file * IPRT Testcase - RTMp. */ /* * Copyright (C) 2008-2022 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 . * * 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 #include #include #include #include #ifdef VBOX # include #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); }