int main() { /* * Init. */ RTTEST hTest; int rc; if ( RT_FAILURE(rc = RTR3InitExeNoArguments(0)) || RT_FAILURE(rc = RTTestCreate("tstVMMR0CallHost-1", &hTest))) { RTStrmPrintf(g_pStdErr, "tstVMMR0CallHost-1: Fatal error during init: %Rrc\n", rc); return 1; } RTTestBanner(hTest); g_Jmp.pvSavedStack = (RTR0PTR)RTTestGuardedAllocTail(hTest, VMM_STACK_SIZE); /* * Run two test with about 1000 long jumps each. */ RTTestSub(hTest, "Increasing stack usage"); tst(0, 7000, 1); RTTestSub(hTest, "Decreasing stack usage"); tst(7599, 0, -1); return RTTestSummaryAndDestroy(hTest); }
int main(int argc, char **argv) { bool fSys = true; bool fGip = false; #if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2) fGip = true; #endif /* * Init. */ int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_SUPLIB); if (RT_FAILURE(rc)) return RTMsgInitFailure(rc); if (argc == 2 && !strcmp(argv[1], "child")) { RTThreadSleep(300); return 0; } RTTEST hTest; rc = RTTestCreate("tstSupSem", &hTest); if (RT_FAILURE(rc)) { RTPrintf("tstSupSem: fatal error: RTTestCreate failed with rc=%Rrc\n", rc); return 1; } g_hTest = hTest; PSUPDRVSESSION pSession; rc = SUPR3Init(&pSession); if (RT_FAILURE(rc)) { RTTestFailed(hTest, "SUPR3Init failed with rc=%Rrc\n", rc); return RTTestSummaryAndDestroy(hTest); } g_pSession = pSession; RTTestBanner(hTest); /* * Basic API checks. */ RTTestSub(hTest, "Single Release Event (SRE) API"); SUPSEMEVENT hEvent = NIL_SUPSEMEVENT; RTTESTI_CHECK_RC(SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 0), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 1), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 2), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 8), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent,20), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 0), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 1), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 2), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 8), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 20), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent,1000),VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 0), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 0), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 1), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 2), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 8), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent,20), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VINF_OBJECT_DESTROYED); RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VERR_INVALID_HANDLE); RTTESTI_CHECK_RC(SUPSemEventClose(pSession, NIL_SUPSEMEVENT), VINF_SUCCESS); RTTestSub(hTest, "Multiple Release Event (MRE) API"); SUPSEMEVENTMULTI hEventMulti = NIL_SUPSEMEVENT; RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEventMulti), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 0), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 1), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 2), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 8), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti,20), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventMultiSignal(pSession, hEventMulti), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 0), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 0), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 0), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 1), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 2), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 8), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti,20), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti,1000), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiSignal(pSession, hEventMulti), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiSignal(pSession, hEventMulti), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 0), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiReset(pSession, hEventMulti), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 0), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 1), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 2), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 8), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti,20), VERR_TIMEOUT); RTTESTI_CHECK_RC(SUPSemEventMultiSignal(pSession, hEventMulti), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 0), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 1), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 2), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 8), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 20), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti,1000), VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEventMulti), VINF_OBJECT_DESTROYED); RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEventMulti), VERR_INVALID_HANDLE); RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, NIL_SUPSEMEVENTMULTI), VINF_SUCCESS); #if !defined(RT_OS_OS2) && !defined(RT_OS_WINDOWS) RTTestSub(hTest, "SRE Interruptibility"); RTTESTI_CHECK_RC(SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS); g_cMillies = RT_INDEFINITE_WAIT; RTTHREAD hThread = NIL_RTTHREAD; RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemInterruptibleSRE, (void *)hEvent, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "IntSRE"), VINF_SUCCESS); RTTESTI_CHECK_RC(RTThreadUserWait(hThread, 60*1000), VINF_SUCCESS); RTThreadSleep(120); RTThreadPoke(hThread); int rcThread = VINF_SUCCESS; RTTESTI_CHECK_RC(RTThreadWait(hThread, 60*1000, &rcThread), VINF_SUCCESS); RTTESTI_CHECK_RC(rcThread, VERR_INTERRUPTED); RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VINF_OBJECT_DESTROYED); RTTESTI_CHECK_RC(SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS); g_cMillies = 120*1000; hThread = NIL_RTTHREAD; RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemInterruptibleSRE, (void *)hEvent, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "IntSRE"), VINF_SUCCESS); RTTESTI_CHECK_RC(RTThreadUserWait(hThread, 60*1000), VINF_SUCCESS); RTThreadSleep(120); RTThreadPoke(hThread); rcThread = VINF_SUCCESS; RTTESTI_CHECK_RC(RTThreadWait(hThread, 60*1000, &rcThread), VINF_SUCCESS); RTTESTI_CHECK_RC(rcThread, VERR_INTERRUPTED); RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VINF_OBJECT_DESTROYED); RTTestSub(hTest, "MRE Interruptibility"); RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEventMulti), VINF_SUCCESS); g_cMillies = RT_INDEFINITE_WAIT; hThread = NIL_RTTHREAD; RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemInterruptibleMRE, (void *)hEventMulti, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "IntMRE"), VINF_SUCCESS); RTTESTI_CHECK_RC(RTThreadUserWait(hThread, 60*1000), VINF_SUCCESS); RTThreadSleep(120); RTThreadPoke(hThread); rcThread = VINF_SUCCESS; RTTESTI_CHECK_RC(RTThreadWait(hThread, 60*1000, &rcThread), VINF_SUCCESS); RTTESTI_CHECK_RC(rcThread, VERR_INTERRUPTED); RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEventMulti), VINF_OBJECT_DESTROYED); RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEventMulti), VINF_SUCCESS); g_cMillies = 120*1000; hThread = NIL_RTTHREAD; RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemInterruptibleMRE, (void *)hEventMulti, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "IntMRE"), VINF_SUCCESS); RTTESTI_CHECK_RC(RTThreadUserWait(hThread, 60*1000), VINF_SUCCESS); RTThreadSleep(120); RTThreadPoke(hThread); rcThread = VINF_SUCCESS; RTTESTI_CHECK_RC(RTThreadWait(hThread, 60*1000, &rcThread), VINF_SUCCESS); RTTESTI_CHECK_RC(rcThread, VERR_INTERRUPTED); RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEventMulti), VINF_OBJECT_DESTROYED); /* * Fork test. * Spawn a thread waiting for an event, then spawn a new child process (of * ourselves) and make sure that this does not alter the intended behaviour * of our event semaphore implementation (see @bugref{5090}). */ RTTestSub(hTest, "SRE Process Spawn"); hThread = NIL_RTTHREAD; g_cMillies = 120*1000; RTTESTI_CHECK_RC(SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS); RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemInterruptibleSRE, (void *)hEvent, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "IntSRE"), VINF_SUCCESS); const char *apszArgs[3] = { argv[0], "child", NULL }; RTPROCESS Process = NIL_RTPROCESS; RTThreadSleep(250); RTTESTI_CHECK_RC(RTProcCreate(apszArgs[0], apszArgs, RTENV_DEFAULT, 0, &Process), VINF_SUCCESS); RTThreadSleep(250); RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS); rcThread = VERR_GENERAL_FAILURE; RTTESTI_CHECK_RC(RTThreadWait(hThread, 120*1000, &rcThread), VINF_SUCCESS); RTTESTI_CHECK_RC(rcThread, VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VINF_OBJECT_DESTROYED); RTTestSub(hTest, "MRE Process Spawn"); hThread = NIL_RTTHREAD; g_cMillies = 120*1000; RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEvent), VINF_SUCCESS); RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemInterruptibleMRE, (void *)hEvent, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "IntSRE"), VINF_SUCCESS); RTTHREAD hThread2 = NIL_RTTHREAD; RTTESTI_CHECK_RC(RTThreadCreate(&hThread2, tstSupSemInterruptibleMRE, (void *)hEvent, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "IntSRE"), VINF_SUCCESS); Process = NIL_RTPROCESS; RTThreadSleep(250); RTTESTI_CHECK_RC(RTProcCreate(apszArgs[0], apszArgs, RTENV_DEFAULT, 0, &Process), VINF_SUCCESS); RTThreadSleep(250); RTTESTI_CHECK_RC(SUPSemEventMultiSignal(pSession, hEvent), VINF_SUCCESS); rcThread = VERR_GENERAL_FAILURE; RTTESTI_CHECK_RC(RTThreadWait(hThread, 120*1000, &rcThread), VINF_SUCCESS); RTTESTI_CHECK_RC(rcThread, VINF_SUCCESS); int rcThread2 = VERR_GENERAL_FAILURE; RTTESTI_CHECK_RC(RTThreadWait(hThread2, 120*1000, &rcThread2), VINF_SUCCESS); RTTESTI_CHECK_RC(rcThread2, VINF_SUCCESS); RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEvent), VINF_OBJECT_DESTROYED); #endif /* !OS2 && !WINDOWS */ { #define LOOP_COUNT 20 static unsigned const s_acMsIntervals[] = { 0, 1, 2, 3, 4, 8, 10, 16, 32 }; if (RTTestErrorCount(hTest) == 0) { RTTestSub(hTest, "SRE Timeout Accuracy (ms)"); RTTESTI_CHECK_RC(SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS); uint32_t cInterrupted = 0; for (unsigned i = 0; i < RT_ELEMENTS(s_acMsIntervals); i++) { uint64_t cMs = s_acMsIntervals[i]; uint64_t cNsMinSys = UINT64_MAX; uint64_t cNsMin = UINT64_MAX; uint64_t cNsTotalSys= 0; uint64_t cNsTotal = 0; unsigned cLoops = 0; while (cLoops < LOOP_COUNT) { uint64_t u64StartSys = RTTimeSystemNanoTS(); uint64_t u64Start = RTTimeNanoTS(); int rcX = SUPSemEventWaitNoResume(pSession, hEvent, cMs); uint64_t cNsElapsedSys = RTTimeSystemNanoTS() - u64StartSys; uint64_t cNsElapsed = RTTimeNanoTS() - u64Start; if (rcX == VERR_INTERRUPTED) { cInterrupted++; continue; /* retry */ } if (rcX != VERR_TIMEOUT) RTTestFailed(hTest, "%Rrc cLoops=%u cMs=%u", rcX, cLoops, cMs); if (cNsElapsedSys < cNsMinSys) cNsMinSys = cNsElapsedSys; if (cNsElapsed < cNsMin) cNsMin = cNsElapsed; cNsTotalSys += cNsElapsedSys; cNsTotal += cNsElapsed; cLoops++; } if (fSys) { RTTestValueF(hTest, cNsMinSys, RTTESTUNIT_NS, "%u ms min (clock=sys)", cMs); RTTestValueF(hTest, cNsTotalSys / cLoops, RTTESTUNIT_NS, "%u ms avg (clock=sys)", cMs); } if (fGip) { RTTestValueF(hTest, cNsMin, RTTESTUNIT_NS, "%u ms min (clock=gip)", cMs); RTTestValueF(hTest, cNsTotal / cLoops, RTTESTUNIT_NS, "%u ms avg (clock=gip)", cMs); } } RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VINF_OBJECT_DESTROYED); RTTestValueF(hTest, cInterrupted, RTTESTUNIT_OCCURRENCES, "VERR_INTERRUPTED returned"); } if (RTTestErrorCount(hTest) == 0) { RTTestSub(hTest, "MRE Timeout Accuracy (ms)"); RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEvent), VINF_SUCCESS); uint32_t cInterrupted = 0; for (unsigned i = 0; i < RT_ELEMENTS(s_acMsIntervals); i++) { uint64_t cMs = s_acMsIntervals[i]; uint64_t cNsMinSys = UINT64_MAX; uint64_t cNsMin = UINT64_MAX; uint64_t cNsTotalSys= 0; uint64_t cNsTotal = 0; unsigned cLoops = 0; while (cLoops < LOOP_COUNT) { uint64_t u64StartSys = RTTimeSystemNanoTS(); uint64_t u64Start = RTTimeNanoTS(); int rcX = SUPSemEventMultiWaitNoResume(pSession, hEvent, cMs); uint64_t cNsElapsedSys = RTTimeSystemNanoTS() - u64StartSys; uint64_t cNsElapsed = RTTimeNanoTS() - u64Start; if (rcX == VERR_INTERRUPTED) { cInterrupted++; continue; /* retry */ } if (rcX != VERR_TIMEOUT) RTTestFailed(hTest, "%Rrc cLoops=%u cMs=%u", rcX, cLoops, cMs); if (cNsElapsedSys < cNsMinSys) cNsMinSys = cNsElapsedSys; if (cNsElapsed < cNsMin) cNsMin = cNsElapsed; cNsTotalSys += cNsElapsedSys; cNsTotal += cNsElapsed; cLoops++; } if (fSys) { RTTestValueF(hTest, cNsMinSys, RTTESTUNIT_NS, "%u ms min (clock=sys)", cMs); RTTestValueF(hTest, cNsTotalSys / cLoops, RTTESTUNIT_NS, "%u ms avg (clock=sys)", cMs); } if (fGip) { RTTestValueF(hTest, cNsMin, RTTESTUNIT_NS, "%u ms min (clock=gip)", cMs); RTTestValueF(hTest, cNsTotal / cLoops, RTTESTUNIT_NS, "%u ms avg (clock=gip)", cMs); } } RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEvent), VINF_OBJECT_DESTROYED); RTTestValueF(hTest, cInterrupted, RTTESTUNIT_OCCURRENCES, "VERR_INTERRUPTED returned"); } } { static uint32_t const s_acNsIntervals[] = { 0, 1000, 5000, 15000, 30000, 50000, 100000, 250000, 500000, 750000, 900000, 1500000, 2200000 }; if (RTTestErrorCount(hTest) == 0) { RTTestSub(hTest, "SUPSemEventWaitNsRelIntr Accuracy"); RTTestValueF(hTest, SUPSemEventGetResolution(pSession), RTTESTUNIT_NS, "SRE resolution"); RTTESTI_CHECK_RC(SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS); uint32_t cInterrupted = 0; for (unsigned i = 0; i < RT_ELEMENTS(s_acNsIntervals); i++) { uint64_t cNs = s_acNsIntervals[i]; uint64_t cNsMinSys = UINT64_MAX; uint64_t cNsMin = UINT64_MAX; uint64_t cNsTotalSys= 0; uint64_t cNsTotal = 0; unsigned cLoops = 0; while (cLoops < LOOP_COUNT) { uint64_t u64StartSys = RTTimeSystemNanoTS(); uint64_t u64Start = RTTimeNanoTS(); int rcX = SUPSemEventWaitNsRelIntr(pSession, hEvent, cNs); uint64_t cNsElapsedSys = RTTimeSystemNanoTS() - u64StartSys; uint64_t cNsElapsed = RTTimeNanoTS() - u64Start; if (rcX == VERR_INTERRUPTED) { cInterrupted++; continue; /* retry */ } if (rcX != VERR_TIMEOUT) RTTestFailed(hTest, "%Rrc cLoops=%u cNs=%u", rcX, cLoops, cNs); if (cNsElapsedSys < cNsMinSys) cNsMinSys = cNsElapsedSys; if (cNsElapsed < cNsMin) cNsMin = cNsElapsed; cNsTotalSys += cNsElapsedSys; cNsTotal += cNsElapsed; cLoops++; } if (fSys) { RTTestValueF(hTest, cNsMinSys, RTTESTUNIT_NS, "%'u ns min (clock=sys)", cNs); RTTestValueF(hTest, cNsTotalSys / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=sys)", cNs); } if (fGip) { RTTestValueF(hTest, cNsMin, RTTESTUNIT_NS, "%'u ns min (clock=gip)", cNs); RTTestValueF(hTest, cNsTotal / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=gip)", cNs); } } RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VINF_OBJECT_DESTROYED); RTTestValueF(hTest, cInterrupted, RTTESTUNIT_OCCURRENCES, "VERR_INTERRUPTED returned"); } if (RTTestErrorCount(hTest) == 0) { RTTestSub(hTest, "SUPSemEventMultiWaitNsRelIntr Accuracy"); RTTestValueF(hTest, SUPSemEventMultiGetResolution(pSession), RTTESTUNIT_NS, "MRE resolution"); RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEvent), VINF_SUCCESS); uint32_t cInterrupted = 0; for (unsigned i = 0; i < RT_ELEMENTS(s_acNsIntervals); i++) { uint64_t cNs = s_acNsIntervals[i]; uint64_t cNsMinSys = UINT64_MAX; uint64_t cNsMin = UINT64_MAX; uint64_t cNsTotalSys= 0; uint64_t cNsTotal = 0; unsigned cLoops = 0; while (cLoops < LOOP_COUNT) { uint64_t u64StartSys = RTTimeSystemNanoTS(); uint64_t u64Start = RTTimeNanoTS(); int rcX = SUPSemEventMultiWaitNsRelIntr(pSession, hEvent, cNs); uint64_t cNsElapsedSys = RTTimeSystemNanoTS() - u64StartSys; uint64_t cNsElapsed = RTTimeNanoTS() - u64Start; if (rcX == VERR_INTERRUPTED) { cInterrupted++; continue; /* retry */ } if (rcX != VERR_TIMEOUT) RTTestFailed(hTest, "%Rrc cLoops=%u cNs=%u", rcX, cLoops, cNs); if (cNsElapsedSys < cNsMinSys) cNsMinSys = cNsElapsedSys; if (cNsElapsed < cNsMin) cNsMin = cNsElapsed; cNsTotalSys += cNsElapsedSys; cNsTotal += cNsElapsed; cLoops++; } if (fSys) { RTTestValueF(hTest, cNsMinSys, RTTESTUNIT_NS, "%'u ns min (clock=sys)", cNs); RTTestValueF(hTest, cNsTotalSys / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=sys)", cNs); } if (fGip) { RTTestValueF(hTest, cNsMin, RTTESTUNIT_NS, "%'u ns min (clock=gip)", cNs); RTTestValueF(hTest, cNsTotal / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=gip)", cNs); } } RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEvent), VINF_OBJECT_DESTROYED); RTTestValueF(hTest, cInterrupted, RTTESTUNIT_OCCURRENCES, "VERR_INTERRUPTED returned"); } if (RTTestErrorCount(hTest) == 0) { RTTestSub(hTest, "SUPSemEventWaitNsAbsIntr Accuracy"); RTTestValueF(hTest, SUPSemEventGetResolution(pSession), RTTESTUNIT_NS, "MRE resolution"); RTTESTI_CHECK_RC(SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS); uint32_t cInterrupted = 0; for (unsigned i = 0; i < RT_ELEMENTS(s_acNsIntervals); i++) { uint64_t cNs = s_acNsIntervals[i]; uint64_t cNsMinSys = UINT64_MAX; uint64_t cNsMin = UINT64_MAX; uint64_t cNsTotalSys= 0; uint64_t cNsTotal = 0; unsigned cLoops = 0; while (cLoops < LOOP_COUNT) { uint64_t u64StartSys = RTTimeSystemNanoTS(); uint64_t u64Start = RTTimeNanoTS(); uint64_t uAbsDeadline = (fGip ? u64Start : u64StartSys) + cNs; int rcX = SUPSemEventWaitNsAbsIntr(pSession, hEvent, uAbsDeadline); uint64_t cNsElapsedSys = RTTimeSystemNanoTS() - u64StartSys; uint64_t cNsElapsed = RTTimeNanoTS() - u64Start; if (rcX == VERR_INTERRUPTED) { cInterrupted++; continue; /* retry */ } if (rcX != VERR_TIMEOUT) RTTestFailed(hTest, "%Rrc cLoops=%u cNs=%u", rcX, cLoops, cNs); if (cNsElapsedSys < cNsMinSys) cNsMinSys = cNsElapsedSys; if (cNsElapsed < cNsMin) cNsMin = cNsElapsed; cNsTotalSys += cNsElapsedSys; cNsTotal += cNsElapsed; cLoops++; } if (fSys) { RTTestValueF(hTest, cNsMinSys, RTTESTUNIT_NS, "%'u ns min (clock=sys)", cNs); RTTestValueF(hTest, cNsTotalSys / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=sys)", cNs); } if (fGip) { RTTestValueF(hTest, cNsMin, RTTESTUNIT_NS, "%'u ns min (clock=gip)", cNs); RTTestValueF(hTest, cNsTotal / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=gip)", cNs); } } RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VINF_OBJECT_DESTROYED); RTTestValueF(hTest, cInterrupted, RTTESTUNIT_OCCURRENCES, "VERR_INTERRUPTED returned"); } if (RTTestErrorCount(hTest) == 0) { RTTestSub(hTest, "SUPSemEventMultiWaitNsAbsIntr Accuracy"); RTTestValueF(hTest, SUPSemEventMultiGetResolution(pSession), RTTESTUNIT_NS, "MRE resolution"); RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEvent), VINF_SUCCESS); uint32_t cInterrupted = 0; for (unsigned i = 0; i < RT_ELEMENTS(s_acNsIntervals); i++) { uint64_t cNs = s_acNsIntervals[i]; uint64_t cNsMinSys = UINT64_MAX; uint64_t cNsMin = UINT64_MAX; uint64_t cNsTotalSys= 0; uint64_t cNsTotal = 0; unsigned cLoops = 0; while (cLoops < LOOP_COUNT) { uint64_t u64StartSys = RTTimeSystemNanoTS(); uint64_t u64Start = RTTimeNanoTS(); uint64_t uAbsDeadline = (fGip ? u64Start : u64StartSys) + cNs; int rcX = SUPSemEventMultiWaitNsAbsIntr(pSession, hEvent, uAbsDeadline); uint64_t cNsElapsedSys = RTTimeSystemNanoTS() - u64StartSys; uint64_t cNsElapsed = RTTimeNanoTS() - u64Start; if (rcX == VERR_INTERRUPTED) { cInterrupted++; continue; /* retry */ } if (rcX != VERR_TIMEOUT) RTTestFailed(hTest, "%Rrc cLoops=%u cNs=%u", rcX, cLoops, cNs); if (cNsElapsedSys < cNsMinSys) cNsMinSys = cNsElapsedSys; if (cNsElapsed < cNsMin) cNsMin = cNsElapsed; cNsTotalSys += cNsElapsedSys; cNsTotal += cNsElapsed; cLoops++; } if (fSys) { RTTestValueF(hTest, cNsMinSys, RTTESTUNIT_NS, "%'u ns min (clock=sys)", cNs); RTTestValueF(hTest, cNsTotalSys / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=sys)", cNs); } if (fGip) { RTTestValueF(hTest, cNsMin, RTTESTUNIT_NS, "%'u ns min (clock=gip)", cNs); RTTestValueF(hTest, cNsTotal / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=gip)", cNs); } } RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEvent), VINF_OBJECT_DESTROYED); RTTestValueF(hTest, cInterrupted, RTTESTUNIT_OCCURRENCES, "VERR_INTERRUPTED returned"); } } /* * Done. */ return RTTestSummaryAndDestroy(hTest); }
int main(int argc, char **argv) { /* * Init runtime and the test environment. */ int rc = RTR3InitAndSUPLib(); if (RT_FAILURE(rc)) { RTPrintf("tstVMM: RTR3InitAndSUPLib failed: %Rrc\n", rc); return 1; } RTTEST hTest; rc = RTTestCreate("tstVMM", &hTest); if (RT_FAILURE(rc)) { RTPrintf("tstVMM: RTTestCreate failed: %Rrc\n", rc); return 1; } /* * Parse arguments. */ static const RTGETOPTDEF s_aOptions[] = { { "--cpus", 'c', RTGETOPT_REQ_UINT8 }, { "--test", 't', RTGETOPT_REQ_STRING }, }; enum { kTstVMMTest_VMM, kTstVMMTest_TM } enmTestOpt = kTstVMMTest_VMM; int ch; int i = 1; RTGETOPTUNION ValueUnion; RTGETOPTSTATE GetState; RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0); while ((ch = RTGetOpt(&GetState, &ValueUnion))) { switch (ch) { case 'c': g_cCpus = ValueUnion.u8; break; case 't': if (!strcmp("vmm", ValueUnion.psz)) enmTestOpt = kTstVMMTest_VMM; else if (!strcmp("tm", ValueUnion.psz)) enmTestOpt = kTstVMMTest_TM; else { RTPrintf("tstVMM: unknown test: '%s'\n", ValueUnion.psz); return 1; } break; case 'h': RTPrintf("usage: tstVMM [--cpus|-c cpus] [--test <vmm|tm>]\n"); return 1; case 'V': RTPrintf("$Revision: $\n"); return 0; default: return RTGetOptPrintError(ch, &ValueUnion); } } /* * Create the test VM. */ RTPrintf(TESTCASE ": Initializing...\n"); PVM pVM; rc = VMR3Create(g_cCpus, NULL, NULL, NULL, tstVMMConfigConstructor, NULL, &pVM); if (RT_SUCCESS(rc)) { PDMR3LdrEnumModules(pVM, tstVMMLdrEnum, NULL); RTStrmFlush(g_pStdOut); RTThreadSleep(256); /* * Do the requested testing. */ switch (enmTestOpt) { case kTstVMMTest_VMM: { RTTestSub(hTest, "VMM"); rc = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)VMMDoTest, 1, pVM); if (RT_FAILURE(rc)) RTTestFailed(hTest, "VMMDoTest failed: rc=%Rrc\n", rc); break; } case kTstVMMTest_TM: { RTTestSub(hTest, "TM"); for (VMCPUID idCpu = 1; idCpu < g_cCpus; idCpu++) { rc = VMR3ReqCallNoWait(pVM, idCpu, (PFNRT)tstTMWorker, 2, pVM, hTest); if (RT_FAILURE(rc)) RTTestFailed(hTest, "VMR3ReqCall failed: rc=%Rrc\n", rc); } rc = VMR3ReqCallWait(pVM, 0 /*idDstCpu*/, (PFNRT)tstTMWorker, 2, pVM, hTest); if (RT_FAILURE(rc)) RTTestFailed(hTest, "VMMDoTest failed: rc=%Rrc\n", rc); break; } } STAMR3Dump(pVM, "*"); /* * Cleanup. */ rc = VMR3PowerOff(pVM); if (RT_FAILURE(rc)) RTTestFailed(hTest, "VMR3PowerOff failed: rc=%Rrc\n", rc); rc = VMR3Destroy(pVM); if (RT_FAILURE(rc)) RTTestFailed(hTest, "VMR3Destroy failed: rc=%Rrc\n", rc); } else RTTestFailed(hTest, "VMR3Create failed: rc=%Rrc\n", rc); return RTTestSummaryAndDestroy(hTest); }
static int mainChild(void) { /* * Init. */ int rc = RTR3InitExeNoArguments(RTR3INIT_FLAGS_SUPLIB); if (RT_FAILURE(rc)) { RTPrintf("tstSupSem-Zombie-Child: fatal error: RTR3InitExeNoArguments failed with rc=%Rrc\n", rc); return 1; } RTTEST hTest; rc = RTTestCreate("tstSupSem-Zombie-Child", &hTest); if (RT_FAILURE(rc)) { RTPrintf("tstSupSem-Zombie-Child: fatal error: RTTestCreate failed with rc=%Rrc\n", rc); return 1; } g_hTest = hTest; PSUPDRVSESSION pSession; rc = SUPR3Init(&pSession); if (RT_FAILURE(rc)) { RTTestFailed(hTest, "SUPR3Init failed with rc=%Rrc\n", rc); return RTTestSummaryAndDestroy(hTest); } g_pSession = pSession; /* * A semaphore of each kind and throw a bunch of threads on them. */ SUPSEMEVENT hEvent = NIL_SUPSEMEVENT; RTTESTI_CHECK_RC(rc = SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS); if (RT_SUCCESS(rc)) { SUPSEMEVENTMULTI hEventMulti = NIL_SUPSEMEVENT; RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEventMulti), VINF_SUCCESS); if (RT_SUCCESS(rc)) { for (uint32_t cThreads = 0; cThreads < 5; cThreads++) { RTTHREAD hThread; RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemSRETimed, (void *)hEvent, 0, RTTHREADTYPE_TIMER, 0 /*fFlags*/, "IntSRE"), VINF_SUCCESS); RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemMRETimed, (void *)hEventMulti, 0, RTTHREADTYPE_TIMER, 0 /*fFlags*/, "IntMRE"), VINF_SUCCESS); RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemSREInf, (void *)hEvent, 0, RTTHREADTYPE_TIMER, 0 /*fFlags*/, "IntSRE"), VINF_SUCCESS); RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemMREInf, (void *)hEventMulti, 0, RTTHREADTYPE_TIMER, 0 /*fFlags*/, "IntMRE"), VINF_SUCCESS); RTThreadSleep(2); } RTThreadSleep(50); /* * This is where the test really starts... */ return 0; } } return RTTestSummaryAndDestroy(hTest); }
int main() { /* * Init. */ int rc = RTR3InitExeNoArguments(RTR3INIT_FLAGS_SUPLIB); if (RT_FAILURE(rc)) return RTMsgInitFailure(rc); RTTEST hTest; rc = RTTestCreate("tstRTTime", &hTest); if (RT_FAILURE(rc)) return RTEXITCODE_FAILURE; RTTestBanner(hTest); /* * RTNanoTimeTS() shall never return something which * is less or equal to the return of the previous call. */ RTTimeSystemNanoTS(); RTTimeNanoTS(); RTThreadYield(); uint64_t u64RTStartTS = RTTimeNanoTS(); uint64_t u64OSStartTS = RTTimeSystemNanoTS(); uint32_t i; uint64_t u64Prev = RTTimeNanoTS(); for (i = 0; i < 100*_1M; i++) { uint64_t u64 = RTTimeNanoTS(); if (u64 <= u64Prev) { /** @todo wrapping detection. */ RTTestFailed(hTest, "i=%#010x u64=%#llx u64Prev=%#llx (1)\n", i, u64, u64Prev); if (RTTestErrorCount(hTest) >= 256) break; RTThreadYield(); u64 = RTTimeNanoTS(); } else if (u64 - u64Prev > 1000000000 /* 1sec */) { RTTestFailed(hTest, "i=%#010x u64=%#llx u64Prev=%#llx delta=%lld\n", i, u64, u64Prev, u64 - u64Prev); if (RTTestErrorCount(hTest) >= 256) break; RTThreadYield(); u64 = RTTimeNanoTS(); } if (!(i & (_1M*2 - 1))) { RTTestPrintf(hTest, RTTESTLVL_INFO, "i=%#010x u64=%#llx u64Prev=%#llx delta=%lld\n", i, u64, u64Prev, u64 - u64Prev); RTThreadYield(); u64 = RTTimeNanoTS(); } u64Prev = u64; } RTTimeSystemNanoTS(); RTTimeNanoTS(); RTThreadYield(); uint64_t u64RTElapsedTS = RTTimeNanoTS(); uint64_t u64OSElapsedTS = RTTimeSystemNanoTS(); u64RTElapsedTS -= u64RTStartTS; u64OSElapsedTS -= u64OSStartTS; int64_t i64Diff = u64OSElapsedTS >= u64RTElapsedTS ? u64OSElapsedTS - u64RTElapsedTS : u64RTElapsedTS - u64OSElapsedTS; if (i64Diff > (int64_t)(u64OSElapsedTS / 1000)) RTTestFailed(hTest, "total time differs too much! u64OSElapsedTS=%#llx u64RTElapsedTS=%#llx delta=%lld\n", u64OSElapsedTS, u64RTElapsedTS, u64OSElapsedTS - u64RTElapsedTS); else { RTTestValue(hTest, "Total time delta", u64OSElapsedTS - u64RTElapsedTS, RTTESTUNIT_NS); RTTestPrintf(hTest, RTTESTLVL_INFO, "total time difference: u64OSElapsedTS=%#llx u64RTElapsedTS=%#llx delta=%lld\n", u64OSElapsedTS, u64RTElapsedTS, u64OSElapsedTS - u64RTElapsedTS); } #if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86) /** @todo This isn't really x86 or AMD64 specific... */ RTTestValue(hTest, "RTTimeDbgSteps", RTTimeDbgSteps(), RTTESTUNIT_OCCURRENCES); RTTestValue(hTest, "RTTimeDbgSteps pp", ((uint64_t)RTTimeDbgSteps() * 1000) / i, RTTESTUNIT_PP1K); RTTestValue(hTest, "RTTimeDbgExpired", RTTimeDbgExpired(), RTTESTUNIT_OCCURRENCES); RTTestValue(hTest, "RTTimeDbgExpired pp", ((uint64_t)RTTimeDbgExpired() * 1000) / i, RTTESTUNIT_PP1K); RTTestValue(hTest, "RTTimeDbgBad", RTTimeDbgBad(), RTTESTUNIT_OCCURRENCES); RTTestValue(hTest, "RTTimeDbgBad pp", ((uint64_t)RTTimeDbgBad() * 1000) / i, RTTESTUNIT_PP1K); RTTestValue(hTest, "RTTimeDbgRaces", RTTimeDbgRaces(), RTTESTUNIT_OCCURRENCES); RTTestValue(hTest, "RTTimeDbgRaces pp", ((uint64_t)RTTimeDbgRaces() * 1000) / i, RTTESTUNIT_PP1K); #endif return RTTestSummaryAndDestroy(hTest); }