Esempio n. 1
0
static int testSessionDataThreadWorker(PLOCALIPCTHREADCTX pCtx)
{
    AssertPtr(pCtx);

    size_t cbScratchBuf = _1K; /** @todo Make this random in future. */
    uint8_t *pvScratchBuf = (uint8_t*)RTMemAlloc(cbScratchBuf);
    RTTEST_CHECK_RET(pCtx->hTest, pvScratchBuf != NULL, VERR_NO_MEMORY);

    do
    {
        /* Note: At the moment we only support one client per run. */
        RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionDataThread: Listening for incoming connections ...\n");
        RTLOCALIPCSESSION hSession;
        RTTEST_CHECK_RC_BREAK(pCtx->hTest, RTLocalIpcServerListen(pCtx->hServer, &hSession), VINF_SUCCESS);
        RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionDataThread: Got new client connection\n");
        uint32_t cRounds = 256; /** @todo Use RTRand(). */
        /* Write how many rounds we're going to send data. */
        RTTEST_CHECK_RC_BREAK(pCtx->hTest, RTLocalIpcSessionWrite(hSession, &cRounds, sizeof(cRounds)), VINF_SUCCESS);
        RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionDataThread: Written number of rounds\n");
        for (uint32_t i = 0; i < cRounds; i++)
        {
            LOCALIPCTESTMSG msg;
            RTTEST_CHECK_BREAK(pCtx->hTest, RTStrPrintf(msg.szOp, sizeof(msg.szOp),
                               "YayIGotRound%RU32FromTheServer", i) > 0);
            RTTEST_CHECK_RC_BREAK(pCtx->hTest, RTLocalIpcSessionWrite(hSession, &msg, sizeof(msg)), VINF_SUCCESS);
        }
        if (!RTTestErrorCount(pCtx->hTest))
            RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionDataThread: Data successfully written\n");
        /* Try to receive the same amount of rounds from the client. */
        for (uint32_t i = 0; i < cRounds; i++)
        {
            RTTEST_CHECK_RC_BREAK(pCtx->hTest, RTLocalIpcSessionWaitForData(hSession, RT_INDEFINITE_WAIT),
                                  VINF_SUCCESS);
            char szMsg[32];
            RTTEST_CHECK_BREAK(pCtx->hTest, RTStrPrintf(szMsg, sizeof(szMsg), "YayIGotRound%RU32FromTheClient", i) > 0);
            RTTEST_CHECK_RC_BREAK(pCtx->hTest, testSessionDataReadTestMsg(pCtx->hTest, hSession,
                                  pvScratchBuf, cbScratchBuf,
                                  szMsg), VINF_SUCCESS);
            if (RTTestErrorCount(pCtx->hTest))
                break;
        }
        if (!RTTestErrorCount(pCtx->hTest))
            RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionDataThread: Data successfully read\n");
        RTTEST_CHECK_RC_BREAK(pCtx->hTest, RTLocalIpcSessionClose(hSession), VINF_SUCCESS);

    } while (0);

    RTMemFree(pvScratchBuf);
    return !RTTestErrorCount(pCtx->hTest) ? VINF_SUCCESS : VERR_GENERAL_FAILURE /* Doesn't matter */;
}
Esempio n. 2
0
int main()
{
    RTTEST hTest;
    int rc = RTTestInitAndCreate("tstRTPoll", &hTest);
    if (rc)
        return rc;
    RTTestBanner(hTest);

    /*
     * The tests.
     */
    tstRTPoll1();
    if (RTTestErrorCount(hTest) == 0)
    {
        bool fMayPanic = RTAssertMayPanic();
        bool fQuiet    = RTAssertAreQuiet();
        RTAssertSetMayPanic(false);
        RTAssertSetQuiet(true);
        tstRTPoll2();
        RTAssertSetQuiet(fQuiet);
        RTAssertSetMayPanic(fMayPanic);
    }

    /*
     * Summary.
     */
    return RTTestSummaryAndDestroy(hTest);
}
Esempio n. 3
0
static int testSessionDataReadTestMsg(RTTEST hTest, RTLOCALIPCSESSION hSession,
                                      void *pvBuffer, size_t cbBuffer, const char *pszMsg)
{
    AssertPtrReturn(pvBuffer, VERR_INVALID_POINTER);
    AssertPtrReturn(pszMsg, VERR_INVALID_POINTER);

    void *pvBufCur = pvBuffer;
    size_t cbReadTotal = 0;
    for (;;)
    {
        size_t cbRead = RTRandU32Ex(1, sizeof(LOCALIPCTESTMSG) - cbReadTotal); /* Force a bit of fragmentation. */
        RTTEST_CHECK_BREAK(hTest, cbRead);
        RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionRead(hSession, pvBufCur,
                              cbBuffer,
                              &cbRead), VINF_SUCCESS);
        RTTEST_CHECK_BREAK(hTest, cbRead);
        pvBufCur     = (uint8_t *)pvBufCur + cbRead; /* Advance. */
        cbReadTotal += cbRead;
        RTTEST_CHECK_BREAK(hTest, cbReadTotal <= cbBuffer);
        if (cbReadTotal >= sizeof(LOCALIPCTESTMSG)) /* Got a complete test message? */
        {
            RTTEST_CHECK_BREAK(hTest, cbReadTotal == sizeof(LOCALIPCTESTMSG));
            PLOCALIPCTESTMSG pMsg = (PLOCALIPCTESTMSG)pvBuffer;
            RTTEST_CHECK_BREAK(hTest, pMsg != NULL);
            RTTEST_CHECK_BREAK(hTest, !RTStrCmp(pMsg->szOp, pszMsg));
            break;
        }
        /* Try receiving next part of the message in another round. */
    }

    return !RTTestErrorCount(hTest) ? VINF_SUCCESS : VERR_GENERAL_FAILURE /* Doesn't matter */;
}
Esempio n. 4
0
static int testSessionDataChildWorker(RTTEST hTest)
{
    size_t cbScratchBuf = _1K; /** @todo Make this random in future. */
    uint8_t *pvScratchBuf = (uint8_t*)RTMemAlloc(cbScratchBuf);
    RTTEST_CHECK_RET(hTest, pvScratchBuf != NULL, RTEXITCODE_FAILURE);

    do
    {
        RTThreadSleep(2000); /* Fudge. */
        RTLOCALIPCSESSION hSession;
        RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionConnect(&hSession, "tstRTLocalIpcSessionData",
                              0 /* Flags */), VINF_SUCCESS);
        /* Get number of rounds we want to read/write. */
        uint32_t cRounds = 0;
        RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionWaitForData(hSession, RT_INDEFINITE_WAIT),
                              VINF_SUCCESS);
        RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionRead(hSession, &cRounds, sizeof(cRounds),
                              NULL /* Get exactly sizeof(cRounds) bytes */), VINF_SUCCESS);
        RTTEST_CHECK_BREAK(hTest, cRounds == 256); /** @todo Check for != 0 when using RTRand(). */
        /* Receive all rounds. */
        for (uint32_t i = 0; i < cRounds; i++)
        {
            RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionWaitForData(hSession, RT_INDEFINITE_WAIT),
                                  VINF_SUCCESS);
            char szMsg[32];
            RTTEST_CHECK_BREAK(hTest, RTStrPrintf(szMsg, sizeof(szMsg), "YayIGotRound%RU32FromTheServer", i) > 0);
            RTTEST_CHECK_RC_BREAK(hTest, testSessionDataReadTestMsg(hTest, hSession,
                                  pvScratchBuf, cbScratchBuf,
                                  szMsg), VINF_SUCCESS);
            if (RTTestErrorCount(hTest))
                break;
        }
        /* Send all rounds back to the server. */
        for (uint32_t i = 0; i < cRounds; i++)
        {
            LOCALIPCTESTMSG msg;
            RTTEST_CHECK_BREAK(hTest, RTStrPrintf(msg.szOp, sizeof(msg.szOp),
                                                  "YayIGotRound%RU32FromTheClient", i) > 0);
            RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionWrite(hSession, &msg, sizeof(msg)), VINF_SUCCESS);
        }
        RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionClose(hSession), VINF_SUCCESS);

    } while (0);

    RTMemFree(pvScratchBuf);
    return !RTTestErrorCount(hTest) ? VINF_SUCCESS : VERR_GENERAL_FAILURE /* Doesn't matter */;
}
Esempio n. 5
0
int main()
{
    int rc = RTTestInitAndCreate("tstRTFileAio", &g_hTest);
    if (rc)
        return rc;

    /* Check if the API is available. */
    RTTestSub(g_hTest, "RTFileAioGetLimits");
    RTFILEAIOLIMITS AioLimits;
    RT_ZERO(AioLimits);
    RTTESTI_CHECK_RC(rc = RTFileAioGetLimits(&AioLimits), VINF_SUCCESS);
    if (RT_SUCCESS(rc))
    {
        RTTestSub(g_hTest, "Write");
        RTFILE hFile;
        RTTESTI_CHECK_RC(rc = RTFileOpen(&hFile, "tstFileAio#1.tst",
                                         RTFILE_O_READWRITE | RTFILE_O_CREATE_REPLACE | RTFILE_O_DENY_NONE | RTFILE_O_ASYNC_IO),
                         VINF_SUCCESS);
        if (RT_SUCCESS(rc))
        {
            uint8_t *pbTestBuf = (uint8_t *)RTTestGuardedAllocTail(g_hTest, TSTFILEAIO_BUFFER_SIZE);
            for (unsigned i = 0; i < TSTFILEAIO_BUFFER_SIZE; i++)
                pbTestBuf[i] = i % 256;

            uint32_t cReqsMax = AioLimits.cReqsOutstandingMax < TSTFILEAIO_MAX_REQS_IN_FLIGHT
                              ? AioLimits.cReqsOutstandingMax
                              : TSTFILEAIO_MAX_REQS_IN_FLIGHT;

            /* Basic write test. */
            RTTestIPrintf(RTTESTLVL_ALWAYS, "Preparing test file, this can take some time and needs quite a bit of harddisk space...\n");
            tstFileAioTestReadWriteBasic(hFile, true /*fWrite*/, pbTestBuf, TSTFILEAIO_BUFFER_SIZE, 100*_1M, cReqsMax);

            /* Reopen the file before doing the next test. */
            RTTESTI_CHECK_RC(RTFileClose(hFile), VINF_SUCCESS);
            if (RTTestErrorCount(g_hTest) == 0)
            {
                RTTestSub(g_hTest, "Read/Write");
                RTTESTI_CHECK_RC(rc = RTFileOpen(&hFile, "tstFileAio#1.tst",
                                                 RTFILE_O_READWRITE | RTFILE_O_OPEN | RTFILE_O_DENY_NONE | RTFILE_O_ASYNC_IO),
                                 VINF_SUCCESS);
                if (RT_SUCCESS(rc))
                {
                    tstFileAioTestReadWriteBasic(hFile, false /*fWrite*/, pbTestBuf, TSTFILEAIO_BUFFER_SIZE, 100*_1M, cReqsMax);
                    RTFileClose(hFile);
                }
            }

            /* Cleanup */
            RTFileDelete("tstFileAio#1.tst");
        }
    }

    /*
     * Summary
     */
    return RTTestSummaryAndDestroy(g_hTest);
}
int main(int argc, char **argv)
{
    RTEXITCODE rcExit = RTTestInitAndCreate("tstRTSemEventMulti", &g_hTest);
    if (rcExit != RTEXITCODE_SUCCESS)
        return rcExit;

    testBasics();
    if (!RTTestErrorCount(g_hTest))
    {
        test1();
    }

    return RTTestSummaryAndDestroy(g_hTest);
}
Esempio n. 7
0
static RTEXITCODE testSessionConnectionChild(int argc, char **argv, RTTEST hTest)
{
    do
    {
        RTThreadSleep(2000); /* Fudge */
        RTLOCALIPCSESSION clientSession;
        RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionConnect(&clientSession, "tstRTLocalIpcSessionConnection",
                              0 /* Flags */), VINF_SUCCESS);
        RTThreadSleep(5000); /* Fudge */
        RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionClose(clientSession), VINF_SUCCESS);

    } while (0);

    return !RTTestErrorCount(hTest) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
}
Esempio n. 8
0
static RTEXITCODE testSessionWaitChild(int argc, char **argv, RTTEST hTest)
{
    do
    {
        RTThreadSleep(2000); /* Fudge. */
        RTLOCALIPCSESSION clientSession;
        RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionConnect(&clientSession, "tstRTLocalIpcSessionWait",
                              0 /* Flags */), VINF_SUCCESS);
        RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionWaitForData(clientSession, 100       /* 100ms timeout */),
                              VERR_TIMEOUT);
        /* Next, try 60s timeout. Should be returning way earlier because the server closed the
         * connection after the first client connected. */
        RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionWaitForData(clientSession, 60 * 1000),
                              VERR_BROKEN_PIPE);
        /* Last try, also should fail because the server should be not around anymore. */
        RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionWaitForData(clientSession, 5 * 1000),
                              VERR_BROKEN_PIPE);
        RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionClose(clientSession), VINF_SUCCESS);

    } while (0);

    return !RTTestErrorCount(hTest) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
}
Esempio n. 9
0
int main(int argc, char **argv)
{
    if (argc == 3 && !strcmp(argv[1], "--child-4"))
        return tstRTPipe4Child(argv[2]);
    if (argc == 3 && !strcmp(argv[1], "--child-5"))
        return tstRTPipe5Child(argv[2]);

    RTTEST hTest;
    int rc = RTTestInitAndCreate("tstRTPipe", &hTest);
    if (rc)
        return rc;
    RTTestBanner(hTest);

    /*
     * The tests.
     */
    tstRTPipe1();
    if (RTTestErrorCount(hTest) == 0)
    {
        bool fMayPanic = RTAssertMayPanic();
        bool fQuiet    = RTAssertAreQuiet();
        RTAssertSetMayPanic(false);
        RTAssertSetQuiet(true);
        tstRTPipe2();
        RTAssertSetQuiet(fQuiet);
        RTAssertSetMayPanic(fMayPanic);

        tstRTPipe3();
        tstRTPipe4();
        tstRTPipe5();
    }

    /*
     * Summary.
     */
    return RTTestSummaryAndDestroy(hTest);
}
Esempio n. 10
0
int main()
{
    /*
     * Init.
     */
    RTTEST hTest;
    RTEXITCODE rcExit = RTTestInitExAndCreate(0, NULL, RTR3INIT_FLAGS_SUPLIB, "tstRTTime", &hTest);
    if (rcExit != RTEXITCODE_SUCCESS)
        return rcExit;
    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
    {
        if (u64OSElapsedTS >= u64RTElapsedTS)
            RTTestValue(hTest, "Total time delta", u64OSElapsedTS - u64RTElapsedTS, RTTESTUNIT_NS);
        else
            RTTestValue(hTest, "Total time delta", u64RTElapsedTS - u64OSElapsedTS, 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);
}
Esempio n. 11
0
int main()
{
    /*
     * Set up the test environment.
     */
    RTTEST hTest;
    RTEXITCODE rcExit = RTTestInitAndCreate("tstX86-1", &hTest);
    if (rcExit != RTEXITCODE_SUCCESS)
        return rcExit;
    RTTestBanner(hTest);

    g_pbEfPage = (uint8_t *)RTTestGuardedAllocTail(hTest, PAGE_SIZE);
    RTTESTI_CHECK(g_pbEfPage != NULL);

    g_pbEfExecPage = (uint8_t *)RTMemExecAlloc(PAGE_SIZE*2);
    RTTESTI_CHECK(g_pbEfExecPage != NULL);
    RTTESTI_CHECK(!((uintptr_t)g_pbEfExecPage & PAGE_OFFSET_MASK));
    RTTESTI_CHECK_RC(RTMemProtect(g_pbEfExecPage + PAGE_SIZE, PAGE_SIZE, RTMEM_PROT_NONE), VINF_SUCCESS);

#ifdef USE_SIGNAL
    static int const s_aiSigs[] = { SIGBUS, SIGSEGV, SIGFPE, SIGILL };
    for (unsigned i = 0; i < RT_ELEMENTS(s_aiSigs); i++)
    {
        struct sigaction SigAct;
        RTTESTI_CHECK_BREAK(sigaction(s_aiSigs[i], NULL, &SigAct) == 0);
        SigAct.sa_sigaction = sigHandler;
        SigAct.sa_flags    |= SA_SIGINFO;
        RTTESTI_CHECK(sigaction(s_aiSigs[i], &SigAct, NULL) == 0);
    }
#else
    /** @todo implement me. */
#endif


    if (!RTTestErrorCount(hTest))
    {
        /*
         * Do the testing.
         */
        int32_t rc;
#if 0
        RTTestSub(hTest, "Misc 1");
        rc = x861_Test1();
        if (rc != 0)
            RTTestFailed(hTest, "x861_Test1 -> %d", rc);

        RTTestSub(hTest, "Prefixes and groups");
        rc = x861_Test2();
        if (rc != 0)
            RTTestFailed(hTest, "x861_Test2 -> %d", rc);

        RTTestSub(hTest, "fxsave / fxrstor and #PFs");
        rc = x861_Test3();
        if (rc != 0)
            RTTestFailed(hTest, "x861_Test3 -> %d", rc);

        RTTestSub(hTest, "Multibyte NOPs");
        rc = x861_Test4();
        if (rc != 0)
            RTTestFailed(hTest, "x861_Test4 -> %d", rc);
//#endif

        RTTestSub(hTest, "Odd encodings and odd ends");
        rc = x861_Test5();
        if (rc != 0)
            RTTestFailed(hTest, "x861_Test5 -> %d", rc);

//#if 0
        RTTestSub(hTest, "Odd floating point encodings");
        rc = x861_Test6();
        if (rc != 0)
            RTTestFailed(hTest, "x861_Test5 -> %d", rc);

        RTTestSub(hTest, "Floating point exceptions ++");
        rc = x861_Test7();
        if (rc != 0)
            RTTestFailed(hTest, "x861_Test6 -> %d", rc);
#endif

        rc = x861_TestFPUInstr1();
        if (rc != 0)
            RTTestFailed(hTest, "x861_TestFPUInstr1 -> %d", rc);
    }

    return RTTestSummaryAndDestroy(hTest);
}
static void Test4(unsigned cThreads, unsigned cSeconds, unsigned uWritePercent, bool fYield, bool fQuiet)
{
    unsigned i;
    uint64_t acIterations[32];
    RTTHREAD aThreads[RT_ELEMENTS(acIterations)];
    AssertRelease(cThreads <= RT_ELEMENTS(acIterations));

    RTTestSubF(g_hTest, "Test4 - %u threads, %u sec, %u%% writes, %syielding",
               cThreads, cSeconds, uWritePercent, fYield ? "" : "non-");

    /*
     * Init globals.
     */
    g_fYield = fYield;
    g_fQuiet = fQuiet;
    g_fTerminate = false;
    g_uWritePercent = uWritePercent;
    g_cConcurrentWriters = 0;
    g_cConcurrentReaders = 0;

    RTTEST_CHECK_RC_RETV(g_hTest, RTCritSectRwInit(&g_CritSectRw), VINF_SUCCESS);

    /*
     * Create the threads and let them block on the semrw.
     */
    RTTEST_CHECK_RC_RETV(g_hTest, RTCritSectRwEnterExcl(&g_CritSectRw), VINF_SUCCESS);

    for (i = 0; i < cThreads; i++)
    {
        acIterations[i] = 0;
        RTTEST_CHECK_RC_RETV(g_hTest, RTThreadCreateF(&aThreads[i], Test4Thread, &acIterations[i], 0,
                                                      RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE,
                                                      "test-%u", i), VINF_SUCCESS);
    }

    /*
     * Do the test run.
     */
    uint32_t cErrorsBefore = RTTestErrorCount(g_hTest);
    uint64_t u64StartTS = RTTimeNanoTS();
    RTTEST_CHECK_RC(g_hTest, RTCritSectRwLeaveExcl(&g_CritSectRw), VINF_SUCCESS);
    RTThreadSleep(cSeconds * 1000);
    ASMAtomicWriteBool(&g_fTerminate, true);
    uint64_t ElapsedNS = RTTimeNanoTS() - u64StartTS;

    /*
     * Clean up the threads and semaphore.
     */
    for (i = 0; i < cThreads; i++)
        RTTEST_CHECK_RC(g_hTest, RTThreadWait(aThreads[i], 5000, NULL), VINF_SUCCESS);

    RTTEST_CHECK_MSG(g_hTest, g_cConcurrentWriters == 0, (g_hTest, "g_cConcurrentWriters=%u at end of test\n", g_cConcurrentWriters));
    RTTEST_CHECK_MSG(g_hTest, g_cConcurrentReaders == 0, (g_hTest, "g_cConcurrentReaders=%u at end of test\n", g_cConcurrentReaders));

    RTTEST_CHECK_RC(g_hTest, RTCritSectRwDelete(&g_CritSectRw), VINF_SUCCESS);

    if (RTTestErrorCount(g_hTest) != cErrorsBefore)
        RTThreadSleep(100);

    /*
     * Collect and display the results.
     */
    uint64_t cItrTotal = acIterations[0];
    for (i = 1; i < cThreads; i++)
        cItrTotal += acIterations[i];

    uint64_t cItrNormal = cItrTotal / cThreads;
    uint64_t cItrMinOK = cItrNormal / 20; /* 5% */
    uint64_t cItrMaxDeviation = 0;
    for (i = 0; i < cThreads; i++)
    {
        uint64_t cItrDelta = RT_ABS((int64_t)(acIterations[i] - cItrNormal));
        if (acIterations[i] < cItrMinOK)
            RTTestFailed(g_hTest, "Thread %u did less than 5%% of the iterations - %llu (it) vs. %llu (5%%) - %llu%%\n",
                         i, acIterations[i], cItrMinOK, cItrDelta * 100 / cItrNormal);
        else if (cItrDelta > cItrNormal / 2)
            RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
                         "Warning! Thread %u deviates by more than 50%% - %llu (it) vs. %llu (avg) - %llu%%\n",
                         i, acIterations[i], cItrNormal, cItrDelta * 100 / cItrNormal);
        if (cItrDelta > cItrMaxDeviation)
            cItrMaxDeviation = cItrDelta;

    }

    //RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
    //             "Threads: %u  Total: %llu  Per Sec: %llu  Avg: %llu ns  Max dev: %llu%%\n",
    //             cThreads,
    //             cItrTotal,
    //             cItrTotal / cSeconds,
    //             ElapsedNS / cItrTotal,
    //             cItrMaxDeviation * 100 / cItrNormal
    //             );
    //
    RTTestValue(g_hTest, "Thruput", cItrTotal * UINT32_C(1000000000) / ElapsedNS, RTTESTUNIT_CALLS_PER_SEC);
    RTTestValue(g_hTest, "Max diviation", cItrMaxDeviation * 100 / cItrNormal, RTTESTUNIT_PCT);
}
int main()
{
    /*
     * Init.
     */
    int rc = RTTestInitAndCreate("tstDBGCParser", &g_hTest);
    if (rc)
        return rc;
    RTTestBanner(g_hTest);

    /*
     * Create a DBGC instance.
     */
    RTTestSub(g_hTest, "dbgcCreate");
    PDBGC pDbgc;
    rc = dbgcCreate(&pDbgc, &g_tstBack, 0);
    if (RT_SUCCESS(rc))
    {
        rc = dbgcProcessInput(pDbgc, true /* fNoExecute */);
        tstCompleteOutput();
        if (RT_SUCCESS(rc))
        {
            RTTestSub(g_hTest, "basic parsing");
            tstTry(pDbgc, "stop\n", VINF_SUCCESS);
            tstTry(pDbgc, "format 1\n", VINF_SUCCESS);
            tstTry(pDbgc, "format \n", VERR_PARSE_TOO_FEW_ARGUMENTS);
            tstTry(pDbgc, "format 0 1 23 4\n", VERR_PARSE_TOO_MANY_ARGUMENTS);
            tstTry(pDbgc, "sa 3 23 4 'q' \"21123123\" 'b' \n", VINF_SUCCESS);

            if (RTTestErrorCount(g_hTest) == 0)
            {
                RTTestSub(g_hTest, "Operators");
                tstNumOp(pDbgc, "1",                                        1);
                tstNumOp(pDbgc, "1",                                        1);
                tstNumOp(pDbgc, "1",                                        1);

                tstNumOp(pDbgc, "+1",                                       1);
                tstNumOp(pDbgc, "++++++1",                                  1);

                tstNumOp(pDbgc, "-1",                                       UINT64_MAX);
                tstNumOp(pDbgc, "--1",                                      1);
                tstNumOp(pDbgc, "---1",                                     UINT64_MAX);
                tstNumOp(pDbgc, "----1",                                    1);

                tstNumOp(pDbgc, "~0",                                       UINT64_MAX);
                tstNumOp(pDbgc, "~1",                                       UINT64_MAX-1);
                tstNumOp(pDbgc, "~~0",                                      0);
                tstNumOp(pDbgc, "~~1",                                      1);

                tstNumOp(pDbgc, "!1",                                       0);
                tstNumOp(pDbgc, "!0",                                       1);
                tstNumOp(pDbgc, "!42",                                      0);
                tstNumOp(pDbgc, "!!42",                                     1);
                tstNumOp(pDbgc, "!!!42",                                    0);
                tstNumOp(pDbgc, "!!!!42",                                   1);

                tstNumOp(pDbgc, "1 +1",                                     2);
                tstNumOp(pDbgc, "1 + 1",                                    2);
                tstNumOp(pDbgc, "1+1",                                      2);
                tstNumOp(pDbgc, "1+ 1",                                     2);

                tstNumOp(pDbgc, "1 - 1",                                    0);
                tstNumOp(pDbgc, "99 - 90",                                  9);

                tstNumOp(pDbgc, "2 * 2",                                    4);

                tstNumOp(pDbgc, "2 / 2",                                    1);
                tstNumOp(pDbgc, "2 / 0",                                    UINT64_MAX);
                tstNumOp(pDbgc, "0i1024 / 0i4",                             256);

                tstNumOp(pDbgc, "1<<1",                                     2);
                tstNumOp(pDbgc, "1<<0i32",                                  UINT64_C(0x0000000100000000));
                tstNumOp(pDbgc, "1<<0i48",                                  UINT64_C(0x0001000000000000));
                tstNumOp(pDbgc, "1<<0i63",                                  UINT64_C(0x8000000000000000));

                tstNumOp(pDbgc, "fedcba0987654321>>0i04",                   UINT64_C(0x0fedcba098765432));
                tstNumOp(pDbgc, "fedcba0987654321>>0i32",                   UINT64_C(0xfedcba09));
                tstNumOp(pDbgc, "fedcba0987654321>>0i48",                   UINT64_C(0x0000fedc));

                tstNumOp(pDbgc, "0ef & 4",                                  4);
                tstNumOp(pDbgc, "01234567891 & fff",                        UINT64_C(0x00000000891));
                tstNumOp(pDbgc, "01234567891 & ~fff",                       UINT64_C(0x01234567000));

                tstNumOp(pDbgc, "1 | 1",                                    1);
                tstNumOp(pDbgc, "0 | 4",                                    4);
                tstNumOp(pDbgc, "4 | 0",                                    4);
                tstNumOp(pDbgc, "4 | 4",                                    4);
                tstNumOp(pDbgc, "1 | 4 | 2",                                7);

                tstNumOp(pDbgc, "1 ^ 1",                                    0);
                tstNumOp(pDbgc, "1 ^ 0",                                    1);
                tstNumOp(pDbgc, "0 ^ 1",                                    1);
                tstNumOp(pDbgc, "3 ^ 1",                                    2);
                tstNumOp(pDbgc, "7 ^ 3",                                    4);

                tstNumOp(pDbgc, "7 || 3",                                   1);
                tstNumOp(pDbgc, "1 || 0",                                   1);
                tstNumOp(pDbgc, "0 || 1",                                   1);
                tstNumOp(pDbgc, "0 || 0",                                   0);

                tstNumOp(pDbgc, "0 && 0",                                   0);
                tstNumOp(pDbgc, "1 && 0",                                   0);
                tstNumOp(pDbgc, "0 && 1",                                   0);
                tstNumOp(pDbgc, "1 && 1",                                   1);
                tstNumOp(pDbgc, "4 && 1",                                   1);
            }

            if (RTTestErrorCount(g_hTest) == 0)
            {
                RTTestSub(g_hTest, "Odd cases");
                tstTry(pDbgc, "r @rax\n", VINF_SUCCESS);
                tstTry(pDbgc, "r @eax\n", VINF_SUCCESS);
                tstTry(pDbgc, "r @ah\n", VINF_SUCCESS);
            }
        }

        dbgcDestroy(pDbgc);
    }

    /*
     * Summary
     */
    return RTTestSummaryAndDestroy(g_hTest);
}
Esempio n. 14
0
int main(int argc, char **argv)
{
    if (   argc > 2
            && !RTStrICmp(argv[1], "child"))
        return mainChild(argc, argv);

    RTTEST hTest;
    RTEXITCODE rcExit = RTTestInitAndCreate("tstRTLocalIpc", &hTest);
    if (rcExit)
        return rcExit;
    RTTestBanner(hTest);

    char szExecPath[RTPATH_MAX];
    if (!RTProcGetExecutablePath(szExecPath, sizeof(szExecPath)))
        RTStrCopy(szExecPath, sizeof(szExecPath), argv[0]);

    RTTestISub("Basics");

    RTAssertSetMayPanic(false);
#ifdef DEBUG_andy
    RTAssertSetQuiet(false);
#endif

    /* Server-side. */
    RTTESTI_CHECK_RC_RET(RTLocalIpcServerCreate(NULL, NULL, 0), VERR_INVALID_POINTER, 1);
    RTLOCALIPCSERVER ipcServer;
    RTTESTI_CHECK_RC_RET(RTLocalIpcServerCreate(&ipcServer, NULL, 0), VERR_INVALID_POINTER, 1);
    RTTESTI_CHECK_RC_RET(RTLocalIpcServerCreate(&ipcServer, "", 0), VERR_INVALID_PARAMETER, 1);
    RTTESTI_CHECK_RC_RET(RTLocalIpcServerCreate(&ipcServer, "BasicTest", 0 /* Invalid flags */), VERR_INVALID_PARAMETER, 1);
    RTTESTI_CHECK_RC_RET(RTLocalIpcServerCreate(&ipcServer, "BasicTest", 1234 /* Invalid flags */), VERR_INVALID_PARAMETER, 1);
    RTTESTI_CHECK_RC_RET(RTLocalIpcServerCancel(NULL), VERR_INVALID_HANDLE, 1);
    RTTESTI_CHECK_RC_RET(RTLocalIpcServerDestroy(NULL), VINF_SUCCESS, 1);
    /* Basic server creation / destruction. */
    RTTESTI_CHECK_RC_RET(RTLocalIpcServerCreate(&ipcServer, "BasicTest", RTLOCALIPC_FLAGS_MULTI_SESSION), VINF_SUCCESS, 1);
    RTTESTI_CHECK_RC_RET(RTLocalIpcServerCancel(ipcServer), VINF_SUCCESS, 1);
    RTTESTI_CHECK_RC_RET(RTLocalIpcServerDestroy(ipcServer), VINF_SUCCESS, 1);

    /* Client-side (per session). */
    RTTESTI_CHECK_RC_RET(RTLocalIpcSessionConnect(NULL, NULL, 0), VERR_INVALID_POINTER, 1);
    RTLOCALIPCSESSION ipcSession;
    RTTESTI_CHECK_RC_RET(RTLocalIpcSessionConnect(&ipcSession, NULL, 0), VERR_INVALID_POINTER, 1);
    RTTESTI_CHECK_RC_RET(RTLocalIpcSessionConnect(&ipcSession, "", 0), VERR_INVALID_PARAMETER, 1);
    RTTESTI_CHECK_RC_RET(RTLocalIpcSessionConnect(&ipcSession, "BasicTest", 1234 /* Invalid flags */), VERR_INVALID_PARAMETER, 1);
    RTTESTI_CHECK_RC_RET(RTLocalIpcSessionCancel(NULL), VERR_INVALID_HANDLE, 1);
    RTTESTI_CHECK_RC_RET(RTLocalIpcSessionClose(NULL), VINF_SUCCESS, 1);
    /* Basic client creation / destruction. */
    RTTESTI_CHECK_RC_RET(RTLocalIpcSessionConnect(&ipcSession, "BasicTest", 0), VERR_FILE_NOT_FOUND, 1);
    RTTESTI_CHECK_RC_RET(RTLocalIpcServerCancel(ipcServer), VERR_INVALID_MAGIC, 1);
    RTTESTI_CHECK_RC_RET(RTLocalIpcServerDestroy(ipcServer), VERR_INVALID_MAGIC, 1);

    if (RTTestErrorCount(hTest) == 0)
    {
        RTTESTI_CHECK_RC_RET(testServerListenAndCancel(hTest, szExecPath), VINF_SUCCESS, 1);
        RTTESTI_CHECK_RC_RET(testSessionConnection(hTest, szExecPath), VINF_SUCCESS, 1);
        RTTESTI_CHECK_RC_RET(testSessionWait(hTest, szExecPath), VINF_SUCCESS, 1);
        RTTESTI_CHECK_RC_RET(testSessionData(hTest, szExecPath), VINF_SUCCESS, 1);
    }

    /*
     * Summary.
     */
    return RTTestSummaryAndDestroy(hTest);
}
Esempio n. 15
0
static int testSessionData(RTTEST hTest, const char *pszExecPath)
{
    RTTestSub(hTest, "testSessionData");

    RTLOCALIPCSERVER ipcServer;
    int rc = RTLocalIpcServerCreate(&ipcServer, "tstRTLocalIpcSessionData",
                                    RTLOCALIPC_FLAGS_MULTI_SESSION);
    if (RT_SUCCESS(rc))
    {
        LOCALIPCTHREADCTX threadCtx = { ipcServer, hTest };
#if 0
        /* Run server + client in threads instead of fork'ed processes (useful for debugging). */
        RTTHREAD hThreadServer, hThreadClient;
        rc = RTThreadCreate(&hThreadServer, testSessionDataThread,
                            &threadCtx, 0 /* Stack */, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "tstIpc4");
        if (RT_SUCCESS(rc))
            rc = RTThreadCreate(&hThreadClient, testSessionDataChildAsThread,
                                &hTest, 0 /* Stack */, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "tstIpc5");
        if (RT_SUCCESS(rc))
        {
            do
            {
                int threadRc;
                RTTEST_CHECK_RC(hTest, RTThreadWait(hThreadServer,
                                                    5 * 60 * 1000 /* 5 minutes timeout */, &threadRc), VINF_SUCCESS);
                RTTEST_CHECK_RC_BREAK(hTest, threadRc, VINF_SUCCESS);
                RTTEST_CHECK_RC(hTest, RTThreadWait(hThreadClient,
                                                    5 * 60 * 1000 /* 5 minutes timeout */, &threadRc), VINF_SUCCESS);
                RTTEST_CHECK_RC_BREAK(hTest, threadRc, VINF_SUCCESS);

            } while (0);
        }
#else
        /* Spawn a simple worker thread and let it listen for incoming connections.
         * In the meanwhile we try to cancel the server and see what happens. */
        RTTHREAD hThread;
        rc = RTThreadCreate(&hThread, testSessionDataThread,
                            &threadCtx, 0 /* Stack */, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "tstIpc4");
        if (RT_SUCCESS(rc))
        {
            do
            {
                RTPROCESS hProc;
                const char *apszArgs[4] = { pszExecPath, "child", "tstRTLocalIpcSessionDataFork", NULL };
                RTTEST_CHECK_RC_BREAK(hTest, RTProcCreate(pszExecPath, apszArgs,
                                      RTENV_DEFAULT, 0 /* fFlags*/, &hProc), VINF_SUCCESS);
                /* Wait for the server thread to terminate. */
                int threadRc;
                RTTEST_CHECK_RC(hTest, RTThreadWait(hThread,
                                                    5 * 60 * 1000 /* 5 minutes timeout */, &threadRc), VINF_SUCCESS);
                RTTEST_CHECK_RC_BREAK(hTest, threadRc, VINF_SUCCESS);
                RTTEST_CHECK_RC(hTest, RTLocalIpcServerDestroy(ipcServer), VINF_SUCCESS);
                RTTestPrintf(hTest, RTTESTLVL_INFO, "Server thread terminated successfully\n");
                /* Check if the child ran successfully. */
                RTPROCSTATUS stsChild;
                RTTEST_CHECK_RC_BREAK(hTest, RTProcWait(hProc, RTPROCWAIT_FLAGS_BLOCK, &stsChild), VINF_SUCCESS);
                RTTestPrintf(hTest, RTTESTLVL_INFO, "Child terminated\n");
                RTTEST_CHECK_BREAK(hTest, stsChild.enmReason == RTPROCEXITREASON_NORMAL);
                RTTEST_CHECK_BREAK(hTest, stsChild.iStatus == 0);
            }
            while (0);
        }
        else
            RTTestFailed(hTest, "Unable to create thread for cancelling server, rc=%Rrc\n", rc);
#endif
    }
    else
        RTTestFailed(hTest, "Unable to create IPC server, rc=%Rrc\n", rc);

    return !RTTestErrorCount(hTest) ? VINF_SUCCESS : VERR_GENERAL_FAILURE /* Doesn't matter */;
}
Esempio n. 16
0
/**
 * Do the bi-directional transfer test.
 */
static void tstBidirectionalTransfer(PTSTSTATE pThis, uint32_t cbFrame)
{
    MYARGS Args0;
    RT_ZERO(Args0);
    Args0.hIf         = pThis->hIf0;
    Args0.pBuf        = pThis->pBuf0;
    Args0.Mac.au16[0] = 0x8086;
    Args0.Mac.au16[1] = 0;
    Args0.Mac.au16[2] = 0;
    Args0.cbFrame     = cbFrame;

    MYARGS Args1;
    RT_ZERO(Args1);
    Args1.hIf         = pThis->hIf1;
    Args1.pBuf        = pThis->pBuf1;
    Args1.Mac.au16[0] = 0x8086;
    Args1.Mac.au16[1] = 0;
    Args1.Mac.au16[2] = 1;
    Args1.cbFrame     = cbFrame;

    RTTHREAD ThreadRecv0 = NIL_RTTHREAD;
    RTTHREAD ThreadRecv1 = NIL_RTTHREAD;
    RTTHREAD ThreadSend0 = NIL_RTTHREAD;
    RTTHREAD ThreadSend1 = NIL_RTTHREAD;
    RTTESTI_CHECK_RC_OK_RETV(RTThreadCreate(&ThreadRecv0, ReceiveThread, &Args0, 0, RTTHREADTYPE_IO,        RTTHREADFLAGS_WAITABLE, "RECV0"));
    RTTESTI_CHECK_RC_OK_RETV(RTThreadCreate(&ThreadRecv1, ReceiveThread, &Args1, 0, RTTHREADTYPE_IO,        RTTHREADFLAGS_WAITABLE, "RECV1"));
    RTTESTI_CHECK_RC_OK_RETV(RTThreadCreate(&ThreadSend0, SendThread,    &Args0, 0, RTTHREADTYPE_EMULATION, RTTHREADFLAGS_WAITABLE, "SEND0"));
    RTTESTI_CHECK_RC_OK_RETV(RTThreadCreate(&ThreadSend1, SendThread,    &Args1, 0, RTTHREADTYPE_EMULATION, RTTHREADFLAGS_WAITABLE, "SEND1"));

    int rc2 = VINF_SUCCESS;
    int rc;
    RTTESTI_CHECK_RC_OK(rc = RTThreadWait(ThreadSend0, 5*60*1000, &rc2));
    if (RT_SUCCESS(rc))
    {
        RTTESTI_CHECK_RC_OK(rc2);
        ThreadSend0 = NIL_RTTHREAD;
        RTTESTI_CHECK_RC_OK(rc = RTThreadWait(ThreadSend1, 5*60*1000, RT_SUCCESS(rc2) ? &rc2 : NULL));
        if (RT_SUCCESS(rc))
        {
            ThreadSend1 = NIL_RTTHREAD;
            RTTESTI_CHECK_RC_OK(rc2);
        }
    }
    if (RTTestErrorCount(g_hTest) == 0)
    {
        /*
         * Wait a bit for the receivers to finish up.
         */
        unsigned cYields = 100000;
        while (     (  IntNetRingHasMoreToRead(&pThis->pBuf0->Recv)
                    || IntNetRingHasMoreToRead(&pThis->pBuf1->Recv))
               &&   cYields-- > 0)
            RTThreadYield();

        uint64_t u64Elapsed = RT_MAX(Args0.u64End, Args1.u64End) - RT_MIN(Args0.u64Start, Args1.u64Start);
        uint64_t u64Speed = (uint64_t)((2 * g_cbTransfer / 1024) / (u64Elapsed / 1000000000.0));
        RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
                     "transferred %u bytes in %'RU64 ns (%'RU64 KB/s)\n",
                     2 * g_cbTransfer, u64Elapsed, u64Speed);

        /*
         * Wait for the threads to finish up...
         */
        RTTESTI_CHECK_RC_OK(rc = RTThreadWait(ThreadRecv0, 5000, &rc2));
        if (RT_SUCCESS(rc))
        {
            RTTESTI_CHECK_RC_OK(rc2);
            ThreadRecv0 = NIL_RTTHREAD;
        }

        RTTESTI_CHECK_RC_OK(rc = RTThreadWait(ThreadRecv1, 5000, &rc2));
        if (RT_SUCCESS(rc))
        {
            RTTESTI_CHECK_RC_OK(rc2);
            ThreadRecv1 = NIL_RTTHREAD;
        }
    }

    /*
     * Give them a chance to complete...
     */
    RTThreadWait(ThreadRecv0, 5000, NULL);
    RTThreadWait(ThreadRecv1, 5000, NULL);
    RTThreadWait(ThreadSend0, 5000, NULL);
    RTThreadWait(ThreadSend1, 5000, NULL);


    /*
     * Display statistics.
     */
    RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
                 "Buf0: Yields-OK=%llu Yields-NOK=%llu Lost=%llu Bad=%llu\n",
                 pThis->pBuf0->cStatYieldsOk.c,
                 pThis->pBuf0->cStatYieldsNok.c,
                 pThis->pBuf0->cStatLost.c,
                 pThis->pBuf0->cStatBadFrames.c);
    RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
                 "Buf0.Recv: Frames=%llu Bytes=%llu Overflows=%llu\n",
                 pThis->pBuf0->Recv.cStatFrames,
                 pThis->pBuf0->Recv.cbStatWritten.c,
                 pThis->pBuf0->Recv.cOverflows.c);
    RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
                 "Buf0.Send: Frames=%llu Bytes=%llu Overflows=%llu\n",
                 pThis->pBuf0->Send.cStatFrames,
                 pThis->pBuf0->Send.cbStatWritten.c,
                 pThis->pBuf0->Send.cOverflows.c);

    RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
                 "Buf1: Yields-OK=%llu Yields-NOK=%llu Lost=%llu Bad=%llu\n",
                 pThis->pBuf1->cStatYieldsOk.c,
                 pThis->pBuf1->cStatYieldsNok.c,
                 pThis->pBuf1->cStatLost.c,
                 pThis->pBuf1->cStatBadFrames.c);
    RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
                 "Buf1.Recv: Frames=%llu Bytes=%llu Overflows=%llu\n",
                 pThis->pBuf1->Recv.cStatFrames,
                 pThis->pBuf1->Recv.cbStatWritten.c,
                 pThis->pBuf1->Recv.cOverflows.c);
    RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
                 "Buf1.Send: Frames=%llu Bytes=%llu Overflows=%llu\n",
                 pThis->pBuf1->Send.cStatFrames,
                 pThis->pBuf1->Send.cbStatWritten.c,
                 pThis->pBuf1->Send.cOverflows.c);

}
Esempio n. 17
0
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);
}
/**
 *  Entry point.
 */
extern "C" DECLEXPORT(int) TrustedMain(int argc, char **argv, char **envp)
{
#ifndef VBOX
    RTPrintf("tstRTR0Timer: SKIPPED\n");
    return RTEXITCODE_SKIPPED;
#else
    /*
     * Init.
     */
    RTEXITCODE rcExit = RTR3TestR0CommonDriverInit("tstRTR0Timer");
    if (rcExit != RTEXITCODE_SUCCESS)
        return rcExit;

    if (argc == 2 && !strcmp(argv[1], "latency"))
    {
        RTR3TestR0SimpleTest(TSTRTR0TIMER_LATENCY_OMNI, "Latency omni timer");
        RTR3TestR0SimpleTest(TSTRTR0TIMER_LATENCY_OMNI_HIRES, "Latency omni hires timer");
    }
    else
    {
# if 1
        /*
         * Standard timers.
         */
        RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_BASIC,       "Basic one shot");
        RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_BASIC,       "Basic periodic");
        if (RTTestErrorCount(g_hTest) == 0)
        {
#  if 1
            RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_RESTART, "Restart one shot from callback");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_DESTROY, "Destroy one shot from callback");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_CSSD_LOOPS, "Create-start-stop-destroy loops");
            for (uint32_t i = 0; i <= 7; i++)
                RTR3TestR0SimpleTestWithArg(TSTRTR0TIMER_PERIODIC_CHANGE_INTERVAL, i, "Change interval from callback, variation %u", i);
#  endif
            RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_SPECIFIC, "One shot cpu specific");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_SPECIFIC, "Periodic cpu specific");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_OMNI, "Periodic omni timer");
        }
# endif

# if 1
        /*
         * High resolution timers.
         */
        RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_BASIC_HIRES, "Basic hires one shot");
        RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_BASIC_HIRES, "Basic hires periodic");
        if (RTTestErrorCount(g_hTest) == 0)
        {
#  if 1
            RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_RESTART_HIRES, "Restart hires one shot from callback");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_DESTROY_HIRES, "Destroy hires one shot from callback");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_CSSD_LOOPS_HIRES, "Create-start-stop-destroy loops, hires");
            for (uint32_t i = 0; i <= 7; i++)
                RTR3TestR0SimpleTestWithArg(TSTRTR0TIMER_PERIODIC_CHANGE_INTERVAL, i, "Change interval from callback, hires, variation %u", i);
#  endif
            RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_SPECIFIC_HIRES, "One shot hires cpu specific");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_SPECIFIC_HIRES, "Periodic hires cpu specific");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_OMNI, "Periodic omni hires timer");
        }
# endif
    }

    /*
     * Done.
     */
    return RTTestSummaryAndDestroy(g_hTest);
#endif
}