int main(int argc, char **argv)
{
RT_NOREF_PV(argv);
int rc = RTTestInitAndCreate("tstRTCritSectRw", &g_hTest);
if (rc)
return 1;
RTTestBanner(g_hTest);
if (Test1())
{
RTCPUID cCores = RTMpGetOnlineCoreCount();
if (argc == 1)
{
TestNegative();
/* threads, seconds, writePercent, yield, quiet */
Test4( 1, 1, 0, true, false);
Test4( 1, 1, 1, true, false);
Test4( 1, 1, 5, true, false);
Test4( 2, 1, 3, true, false);
Test4( 10, 1, 5, true, false);
Test4( 10, 10, 10, false, false);
if (cCores > 1)
{
RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS, "benchmarking (%u CPU cores)...\n", cCores);
for (unsigned cThreads = 1; cThreads < 32; cThreads++)
Test4(cThreads, 2, 1, false, true);
}
else
RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS, "skipping benchmarking (only %u core available)\n", cCores);
/** @todo add a testcase where some stuff times out. */
}
else
{
if (cCores > 1)
{
/* threads, seconds, writePercent, yield, quiet */
RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS, "benchmarking (%u CPU cores)...\n", cCores);
Test4( 1, 3, 1, false, true);
Test4( 1, 3, 1, false, true);
Test4( 1, 3, 1, false, true);
Test4( 2, 3, 1, false, true);
Test4( 2, 3, 1, false, true);
Test4( 2, 3, 1, false, true);
Test4( 3, 3, 1, false, true);
Test4( 3, 3, 1, false, true);
Test4( 3, 3, 1, false, true);
}
else
RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS, "skipping benchmarking (only %u core available)\n", cCores);
}
}
return RTTestSummaryAndDestroy(g_hTest);
}
int main()
{
RTTEST hTest;
RTEXITCODE rcExit = RTTestInitAndCreate("tstRTMp-1", &hTest);
if (rcExit != RTEXITCODE_SUCCESS)
return rcExit;
RTTestBanner(hTest);
/*
* 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);
/* 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))
{
RTTestIPrintf(RTTESTLVL_ALWAYS, "RTMpGetDescription -> '%s'\n", szBuf);
size_t cch = strlen(szBuf);
rc = RTMpGetDescription(idCpuOnline, &szBuf[0], cch);
if (rc != VERR_BUFFER_OVERFLOW)
RTTestIFailed("RTMpGetDescription -> %Rrc, expected VERR_BUFFER_OVERFLOW\n", rc);
rc = RTMpGetDescription(idCpuOnline, &szBuf[0], cch + 1);
if (RT_FAILURE(rc))
RTTestIFailed("RTMpGetDescription -> %Rrc, expected VINF_SUCCESS\n", rc);
}
else
RTTestIFailed("RTMpGetDescription -> %Rrc\n", rc);
return RTTestSummaryAndDestroy(hTest);
}
RTDECL(RTCPUID) RTMpGetPresentCoreCount(void)
{
return RTMpGetOnlineCoreCount();
}