| 1 | /* $Id: tstMp-1.cpp 10419 2008-07-09 13:46:17Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT Testcase - RTMp.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2008 Sun Microsystems, Inc.
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | *
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| 26 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 27 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 28 | * additional information or have any questions.
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| 29 | */
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| 30 |
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| 31 |
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| 32 | /*******************************************************************************
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| 33 | * Header Files *
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| 34 | *******************************************************************************/
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| 35 | #include <iprt/mp.h>
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| 36 | #include <iprt/cpuset.h>
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| 37 | #include <iprt/err.h>
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| 38 | #include <iprt/stream.h>
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| 39 | #include <iprt/initterm.h>
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| 40 |
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| 41 |
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| 42 | /*******************************************************************************
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| 43 | * Defined Constants And Macros *
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| 44 | *******************************************************************************/
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| 45 |
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| 46 | /*******************************************************************************
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| 47 | * Global Variables *
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| 48 | *******************************************************************************/
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| 49 | static unsigned g_cErrors = 0;
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| 50 |
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| 51 |
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| 52 | int main()
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| 53 | {
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| 54 | RTR3Init();
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| 55 | RTPrintf("tstMp-1: TESTING...\n");
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| 56 |
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| 57 | #if defined(RT_OS_OS2) || defined(RT_OS_WINDOWS) || defined(RT_OS_LINUX)
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| 58 | /*
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| 59 | * Present and possible CPUs.
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| 60 | */
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| 61 | RTCPUID cCpus = RTMpGetCount();
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| 62 | if (cCpus > 0)
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| 63 | RTPrintf("tstMp-1: RTMpGetCount -> %d\n", (int)cCpus);
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| 64 | else
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| 65 | {
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| 66 | RTPrintf("tstMp-1: FAILURE: RTMpGetCount -> %d\n", (int)cCpus);
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| 67 | g_cErrors++;
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| 68 | cCpus = 1;
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| 69 | }
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| 70 |
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| 71 | RTCPUSET Set;
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| 72 | PRTCPUSET pSet = RTMpGetSet(&Set);
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| 73 | if (pSet == &Set)
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| 74 | {
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| 75 | if ((RTCPUID)RTCpuSetCount(&Set) != cCpus)
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| 76 | {
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| 77 | RTPrintf("tstMp-1: FAILURE: RTMpGetSet returned a set with a different cpu count; %d, expected %d\n",
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| 78 | RTCpuSetCount(&Set), cCpus);
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| 79 | g_cErrors++;
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| 80 | }
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| 81 | RTPrintf("tstMp-1: Possible CPU mask:\n");
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| 82 | for (int iCpu = 0; iCpu < RTCPUSET_MAX_CPUS; iCpu++)
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| 83 | {
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| 84 | if (RTCpuSetIsMemberByIndex(&Set, iCpu))
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| 85 | {
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| 86 | RTPrintf("tstMp-1: %2d - id %d\n", iCpu, RTMpCpuIdFromSetIndex(iCpu));
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| 87 | if (!RTMpIsCpuPossible(RTMpCpuIdFromSetIndex(iCpu)))
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| 88 | {
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| 89 | RTPrintf("tstMp-1: FAILURE: Cpu with index %d is returned by RTCpuSet but not RTMpIsCpuPossible!\n", iCpu);
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| 90 | g_cErrors++;
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| 91 | }
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| 92 | }
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| 93 | else if (RTMpIsCpuPossible(RTMpCpuIdFromSetIndex(iCpu)))
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| 94 | {
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| 95 | RTPrintf("tstMp-1: FAILURE: Cpu with index %d is returned by RTMpIsCpuPossible but not RTCpuSet!\n", iCpu);
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| 96 | g_cErrors++;
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| 97 | }
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| 98 | }
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| 99 | }
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| 100 | else
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| 101 | {
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| 102 | RTPrintf("tstMp-1: FAILURE: RTMpGetSet -> %p, expected %p\n", pSet, &Set);
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| 103 | g_cErrors++;
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| 104 | RTCpuSetEmpty(&Set);
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| 105 | RTCpuSetAdd(&Set, RTMpCpuIdFromSetIndex(0));
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| 106 | }
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| 107 |
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| 108 | /*
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| 109 | * Online CPUs.
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| 110 | */
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| 111 | RTCPUID cCpusOnline = RTMpGetOnlineCount();
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| 112 | if (cCpusOnline > 0)
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| 113 | {
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| 114 | if (cCpusOnline <= cCpus)
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| 115 | RTPrintf("tstMp-1: RTMpGetOnlineCount -> %d\n", (int)cCpusOnline);
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| 116 | else
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| 117 | {
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| 118 | RTPrintf("tstMp-1: FAILURE: RTMpGetOnlineCount -> %d, expected <= %d\n", (int)cCpusOnline, (int)cCpus);
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| 119 | g_cErrors++;
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| 120 | cCpusOnline = cCpus;
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| 121 | }
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| 122 | }
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| 123 | else
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| 124 | {
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| 125 | RTPrintf("tstMp-1: FAILURE: RTMpGetOnlineCount -> %d\n", (int)cCpusOnline);
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| 126 | g_cErrors++;
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| 127 | cCpusOnline = 1;
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| 128 | }
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| 129 |
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| 130 | RTCPUSET SetOnline;
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| 131 | pSet = RTMpGetOnlineSet(&SetOnline);
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| 132 | if (pSet == &SetOnline)
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| 133 | {
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| 134 | if (RTCpuSetCount(&SetOnline) <= 0)
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| 135 | {
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| 136 | RTPrintf("tstMp-1: FAILURE: RTMpGetOnlineSet returned an empty set!\n");
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| 137 | g_cErrors++;
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| 138 | }
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| 139 | else if ((RTCPUID)RTCpuSetCount(&SetOnline) > cCpus)
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| 140 | {
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| 141 | RTPrintf("tstMp-1: FAILURE: RTMpGetOnlineSet returned a too high value; %d, expected <= %d\n",
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| 142 | RTCpuSetCount(&SetOnline), cCpus);
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| 143 | g_cErrors++;
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| 144 | }
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| 145 | RTPrintf("tstMp-1: Online CPU mask:\n");
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| 146 | for (int iCpu = 0; iCpu < RTCPUSET_MAX_CPUS; iCpu++)
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| 147 | if (RTCpuSetIsMemberByIndex(&SetOnline, iCpu))
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| 148 | {
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| 149 | RTPrintf("tstMp-1: %2d - id %d\n", iCpu, RTMpCpuIdFromSetIndex(iCpu));
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| 150 | if (!RTCpuSetIsMemberByIndex(&Set, iCpu))
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| 151 | {
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| 152 | RTPrintf("tstMp-1: FAILURE: online cpu with index %2d is not a member of the possible cpu set!\n", iCpu);
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| 153 | g_cErrors++;
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| 154 | }
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| 155 | }
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| 156 |
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| 157 | /* There isn't any sane way of testing RTMpIsCpuOnline really... :-/ */
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| 158 | }
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| 159 | else
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| 160 | {
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| 161 | RTPrintf("tstMp-1: FAILURE: RTMpGetOnlineSet -> %p, expected %p\n", pSet, &Set);
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| 162 | g_cErrors++;
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| 163 | }
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| 164 |
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| 165 | #else
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| 166 | RTPrintf("tstMp-1: SKIPPED - RTMp is not implemented on this host OS.\n");
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| 167 | #endif
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| 168 |
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| 169 | if (!g_cErrors)
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| 170 | RTPrintf("tstMp-1: SUCCESS\n", g_cErrors);
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| 171 | else
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| 172 | RTPrintf("tstMp-1: FAILURE - %d errors\n", g_cErrors);
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| 173 | return !!g_cErrors;
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| 174 | }
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| 175 |
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