tstMp-1.cpp revision e64031e20c39650a7bc902a3e1aba613b9415dee
/* $Id$ */
/** @file
* IPRT Testcase - RTMp.
*/
/*
* Copyright (C) 2008 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.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE 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.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <iprt/mp.h>
#include <iprt/cpuset.h>
#include <iprt/err.h>
#include <iprt/initterm.h>
#include <iprt/stream.h>
#include <iprt/string.h>
/*******************************************************************************
* Global Variables *
*******************************************************************************/
static unsigned g_cErrors = 0;
int main()
{
RTR3Init();
RTPrintf("tstMp-1: TESTING...\n");
/*
* Present and possible CPUs.
*/
RTCPUID cCpus = RTMpGetCount();
if (cCpus > 0)
RTPrintf("tstMp-1: RTMpGetCount -> %d\n", (int)cCpus);
else
{
RTPrintf("tstMp-1: FAILURE: RTMpGetCount -> %d\n", (int)cCpus);
g_cErrors++;
cCpus = 1;
}
RTCPUSET Set;
PRTCPUSET pSet = RTMpGetSet(&Set);
if (pSet == &Set)
{
if ((RTCPUID)RTCpuSetCount(&Set) != cCpus)
{
RTPrintf("tstMp-1: FAILURE: RTMpGetSet returned a set with a different cpu count; %d, expected %d\n",
RTCpuSetCount(&Set), cCpus);
g_cErrors++;
}
RTPrintf("tstMp-1: Possible CPU mask:\n");
for (int iCpu = 0; iCpu < RTCPUSET_MAX_CPUS; iCpu++)
{
RTCPUID idCpu = RTMpCpuIdFromSetIndex(iCpu);
if (RTCpuSetIsMemberByIndex(&Set, iCpu))
{
RTPrintf("tstMp-1: %2d - id %d: %u/%u MHz", iCpu, (int)idCpu,
RTMpGetCurFrequency(idCpu), RTMpGetMaxFrequency(idCpu));
if (RTMpIsCpuPresent(idCpu))
RTPrintf(RTMpIsCpuOnline(idCpu) ? " online\n" : " offline\n");
else
{
if (!RTMpIsCpuOnline(idCpu))
RTPrintf(" absent\n");
else
{
RTPrintf(" online but absent!\n");
RTPrintf("tstMp-1: FAILURE: Cpu with index %d is report as !RTIsCpuPresent while RTIsCpuOnline returns true!\n", iCpu);
g_cErrors++;
}
}
if (!RTMpIsCpuPossible(idCpu))
{
RTPrintf("tstMp-1: FAILURE: Cpu with index %d is returned by RTCpuSet but not RTMpIsCpuPossible!\n", iCpu);
g_cErrors++;
}
}
else if (RTMpIsCpuPossible(idCpu))
{
RTPrintf("tstMp-1: FAILURE: Cpu with index %d is returned by RTMpIsCpuPossible but not RTCpuSet!\n", iCpu);
g_cErrors++;
}
else if (RTMpGetCurFrequency(idCpu) != 0)
{
RTPrintf("tstMp-1: FAILURE: RTMpGetCurFrequency(%d[idx=%d]) didn't return 0 as it should\n", (int)idCpu, iCpu);
g_cErrors++;
}
else if (RTMpGetMaxFrequency(idCpu) != 0)
{
RTPrintf("tstMp-1: FAILURE: RTMpGetCurFrequency(%d[idx=%d]) didn't return 0 as it should\n", (int)idCpu, iCpu);
g_cErrors++;
}
}
}
else
{
RTPrintf("tstMp-1: FAILURE: RTMpGetSet -> %p, expected %p\n", pSet, &Set);
g_cErrors++;
RTCpuSetEmpty(&Set);
RTCpuSetAdd(&Set, RTMpCpuIdFromSetIndex(0));
}
/*
* Online CPUs.
*/
RTCPUID cCpusOnline = RTMpGetOnlineCount();
if (cCpusOnline > 0)
{
if (cCpusOnline <= cCpus)
RTPrintf("tstMp-1: RTMpGetOnlineCount -> %d\n", (int)cCpusOnline);
else
{
RTPrintf("tstMp-1: FAILURE: RTMpGetOnlineCount -> %d, expected <= %d\n", (int)cCpusOnline, (int)cCpus);
g_cErrors++;
cCpusOnline = cCpus;
}
}
else
{
RTPrintf("tstMp-1: FAILURE: RTMpGetOnlineCount -> %d\n", (int)cCpusOnline);
g_cErrors++;
cCpusOnline = 1;
}
RTCPUSET SetOnline;
pSet = RTMpGetOnlineSet(&SetOnline);
if (pSet == &SetOnline)
{
if (RTCpuSetCount(&SetOnline) <= 0)
{
RTPrintf("tstMp-1: FAILURE: RTMpGetOnlineSet returned an empty set!\n");
g_cErrors++;
}
else if ((RTCPUID)RTCpuSetCount(&SetOnline) > cCpus)
{
RTPrintf("tstMp-1: FAILURE: RTMpGetOnlineSet returned a too high value; %d, expected <= %d\n",
RTCpuSetCount(&SetOnline), cCpus);
g_cErrors++;
}
RTPrintf("tstMp-1: Online CPU mask:\n");
for (int iCpu = 0; iCpu < RTCPUSET_MAX_CPUS; iCpu++)
if (RTCpuSetIsMemberByIndex(&SetOnline, iCpu))
{
RTCPUID idCpu = RTMpCpuIdFromSetIndex(iCpu);
RTPrintf("tstMp-1: %2d - id %d: %u/%u MHz %s\n", iCpu, (int)idCpu, RTMpGetCurFrequency(idCpu),
RTMpGetMaxFrequency(idCpu), RTMpIsCpuOnline(idCpu) ? "online" : "offline");
if (!RTCpuSetIsMemberByIndex(&Set, iCpu))
{
RTPrintf("tstMp-1: FAILURE: online cpu with index %2d is not a member of the possible cpu set!\n", iCpu);
g_cErrors++;
}
}
/* There isn't any sane way of testing RTMpIsCpuOnline really... :-/ */
}
else
{
RTPrintf("tstMp-1: FAILURE: RTMpGetOnlineSet -> %p, expected %p\n", pSet, &Set);
g_cErrors++;
}
/*
* Present CPUs.
*/
RTCPUID cCpusPresent = RTMpGetPresentCount();
if (cCpusPresent > 0)
{
if ( cCpusPresent <= cCpus
&& cCpusPresent >= cCpusOnline)
RTPrintf("tstMp-1: RTMpGetPresentCount -> %d\n", (int)cCpusPresent);
else
{
RTPrintf("tstMp-1: FAILURE: RTMpGetPresentCount -> %d, expected <= %d and >= %d\n", (int)cCpusPresent, (int)cCpus, (int)cCpusOnline);
g_cErrors++;
}
}
else
{
RTPrintf("tstMp-1: FAILURE: RTMpGetPresentCount -> %d\n", (int)cCpusPresent);
g_cErrors++;
cCpusPresent = 1;
}
RTCPUSET SetPresent;
pSet = RTMpGetPresentSet(&SetPresent);
if (pSet == &SetPresent)
{
if (RTCpuSetCount(&SetPresent) <= 0)
{
RTPrintf("tstMp-1: FAILURE: RTMpGetPresentSet returned an empty set!\n");
g_cErrors++;
}
else if ((RTCPUID)RTCpuSetCount(&SetPresent) != cCpusPresent)
{
RTPrintf("tstMp-1: FAILURE: RTMpGetPresentSet returned a bad value; %d, expected = %d\n",
RTCpuSetCount(&SetPresent), cCpusPresent);
g_cErrors++;
}
RTPrintf("tstMp-1: Present CPU mask:\n");
for (int iCpu = 0; iCpu < RTCPUSET_MAX_CPUS; iCpu++)
if (RTCpuSetIsMemberByIndex(&SetPresent, iCpu))
{
RTCPUID idCpu = RTMpCpuIdFromSetIndex(iCpu);
RTPrintf("tstMp-1: %2d - id %d: %u/%u MHz %s\n", iCpu, (int)idCpu, RTMpGetCurFrequency(idCpu),
RTMpGetMaxFrequency(idCpu), RTMpIsCpuPresent(idCpu) ? "present" : "absent");
if (!RTCpuSetIsMemberByIndex(&Set, iCpu))
{
RTPrintf("tstMp-1: FAILURE: online cpu with index %2d is not a member of the possible cpu set!\n", iCpu);
g_cErrors++;
}
}
/* There isn't any sane way of testing RTMpIsCpuPresent really... :-/ */
}
else
{
RTPrintf("tstMp-1: FAILURE: RTMpGetPresentSet -> %p, expected %p\n", pSet, &Set);
g_cErrors++;
}
/* Find an online cpu for the next test. */
RTCPUID idCpuOnline;
for (idCpuOnline = 0; idCpuOnline < RTCPUSET_MAX_CPUS; idCpuOnline++)
if (RTMpIsCpuOnline(idCpuOnline))
break;
/*
* Quick test of RTMpGetDescription.
*/
char szBuf[64];
int rc = RTMpGetDescription(idCpuOnline, &szBuf[0], sizeof(szBuf));
if (RT_SUCCESS(rc))
{
RTPrintf("tstMp-1: RTMpGetDescription -> '%s'\n", szBuf);
size_t cch = strlen(szBuf);
rc = RTMpGetDescription(idCpuOnline, &szBuf[0], cch);
if (rc != VERR_BUFFER_OVERFLOW)
{
RTPrintf("tstMp-1: FAILURE: RTMpGetDescription -> %Rrc, expected VERR_BUFFER_OVERFLOW\n", rc);
g_cErrors++;
}
rc = RTMpGetDescription(idCpuOnline, &szBuf[0], cch + 1);
if (RT_FAILURE(rc))
{
RTPrintf("tstMp-1: FAILURE: RTMpGetDescription -> %Rrc, expected VINF_SUCCESS\n", rc);
g_cErrors++;
}
}
else
{
RTPrintf("tstMp-1: FAILURE: RTMpGetDescription -> %Rrc\n", rc);
g_cErrors++;
}
if (!g_cErrors)
RTPrintf("tstMp-1: SUCCESS\n", g_cErrors);
else
RTPrintf("tstMp-1: FAILURE - %d errors\n", g_cErrors);
return !!g_cErrors;
}