C++ RTTESTI_CHECK_RC函数代码示例

static void dotest(void)
{
    RTDBGKRNLINFO hKrnlInfo;
    RTTESTI_CHECK_RC_RETV(RTR0DbgKrnlInfoOpen(&hKrnlInfo, 0), VINF_SUCCESS);
    static const char * const s_apszSyms[] =
    {
        "ast_pending",
        "cpu_interrupt",
        "dtrace_register",
        "dtrace_suspend",
        "kext_alloc",
        "kext_free",
        "vm_map_protect"
    };
    for (unsigned i = 0; i < RT_ELEMENTS(s_apszSyms); i++)
    {
        void *pvValue = NULL;
        int rc = RTR0DbgKrnlInfoQuerySymbol(hKrnlInfo, NULL, s_apszSyms[i], &pvValue);
        RTTestIPrintf(RTTESTLVL_ALWAYS, "%Rrc %p %s\n", rc, pvValue, s_apszSyms[i]);
        RTTESTI_CHECK_RC(rc, VINF_SUCCESS);
        if (RT_SUCCESS(rc))
            RTTESTI_CHECK_RC(RTR0DbgKrnlInfoQuerySymbol(hKrnlInfo, NULL, s_apszSyms[i], NULL), VINF_SUCCESS);
    }

    RTTESTI_CHECK_RC(RTR0DbgKrnlInfoQuerySymbol(hKrnlInfo, NULL, "no_such_symbol_name_really", NULL), VERR_SYMBOL_NOT_FOUND);
    RTTESTI_CHECK(RTR0DbgKrnlInfoRelease(hKrnlInfo) == 0);
    RTTESTI_CHECK(RTR0DbgKrnlInfoRelease(NIL_RTDBGKRNLINFO) == 0);
}

static void tstRTCreateProcEx5(const char *pszUser, const char *pszPassword)
{
    RTTestISubF("As user \"%s\" with password \"%s\"", pszUser, pszPassword);
    RTTESTI_CHECK_RETV(pszUser && *pszUser);

    const char * apszArgs[] =
    {
        "test", /* user name */
        "--testcase-child-5",
        pszUser,
        NULL
    };

    /* Test for invalid logons. */
    RTPROCESS hProc;
    int rc = RTProcCreateEx(g_szExecName, apszArgs, RTENV_DEFAULT, 0 /*fFlags*/, NULL, NULL, NULL,
                            "non-existing-user", "wrong-password", &hProc);
    if (rc != VERR_AUTHENTICATION_FAILURE && rc != VERR_PRIVILEGE_NOT_HELD && rc != VERR_PROC_TCB_PRIV_NOT_HELD)
        RTTestIFailed("rc=%Rrc", rc);

    /* Test for invalid application. */
    RTTESTI_CHECK_RC(RTProcCreateEx("non-existing-app", apszArgs, RTENV_DEFAULT, 0 /*fFlags*/, NULL,
                                    NULL, NULL, NULL, NULL, &hProc), VERR_FILE_NOT_FOUND);

    /* Test a (hopefully) valid user/password logon (given by parameters of this function). */
    RTTESTI_CHECK_RC_RETV(RTProcCreateEx(g_szExecName, apszArgs, RTENV_DEFAULT, 0 /*fFlags*/, NULL,
                                         NULL, NULL, pszUser, pszPassword, &hProc), VINF_SUCCESS);
    RTPROCSTATUS ProcStatus = { -1, RTPROCEXITREASON_ABEND };
    RTTESTI_CHECK_RC(RTProcWait(hProc, RTPROCWAIT_FLAGS_BLOCK, &ProcStatus), VINF_SUCCESS);

    if (ProcStatus.enmReason != RTPROCEXITREASON_NORMAL || ProcStatus.iStatus != 0)
        RTTestIFailed("enmReason=%d iStatus=%d", ProcStatus.enmReason, ProcStatus.iStatus);
}

static void test1(void)
{
    RTTestISub("Three threads");

    /*
     * Create the threads and let them block on the event multi semaphore.
     */
    RTSEMEVENTMULTI hSem;
    RTTESTI_CHECK_RC_RETV(RTSemEventMultiCreate(&hSem), VINF_SUCCESS);

    RTTHREAD hThread2;
    RTTESTI_CHECK_RC_RETV(RTThreadCreate(&hThread2, test1Thread2, &hSem, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "test2"), VINF_SUCCESS);
    RTThreadSleep(100);

    RTTHREAD hThread1;
    RTTESTI_CHECK_RC_RETV(RTThreadCreate(&hThread1, test1Thread1, &hSem, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "test1"), VINF_SUCCESS);

    /* Force first thread (which has a timeout of 1 second) to timeout in the
     * first wait, and the second wait will succeed. */
    RTTESTI_CHECK_RC(RTThreadSleep(1500), VINF_SUCCESS);
    RTTESTI_CHECK_RC(RTSemEventMultiSignal(hSem), VINF_SUCCESS);
    RTTESTI_CHECK_RC(RTThreadWait(hThread1, 5000, NULL), VINF_SUCCESS);
    RTTESTI_CHECK_RC(RTThreadWait(hThread2, 5000, NULL), VINF_SUCCESS);
    RTTESTI_CHECK_RC(RTSemEventMultiDestroy(hSem), VINF_SUCCESS);
}

static void tstRTPipe5(void)
{
    RTTestISub("Inherit non-standard pipe handle, read end");

    char    szPathSelf[RTPATH_MAX];
    RTTESTI_CHECK_RETV(RTProcGetExecutablePath(szPathSelf, sizeof(szPathSelf)) == szPathSelf);

    RTPIPE  hPipeR;
    RTPIPE  hPipeW;
    RTTESTI_CHECK_RC_RETV(RTPipeCreate(&hPipeR, &hPipeW, RTPIPE_C_INHERIT_READ), VINF_SUCCESS);

    RTHCINTPTR hNative = RTPipeToNative(hPipeR);
    RTTESTI_CHECK_RETV(hNative != -1);

    char szNative[64];
    RTStrPrintf(szNative, sizeof(szNative), "%RHi", hNative);
    const char *papszArgs[4] = { szPathSelf, "--child-5", szNative, NULL };

    RTPROCESS hChild;
    RTTESTI_CHECK_RC_RETV(RTProcCreate(szPathSelf, papszArgs, RTENV_DEFAULT, 0 /*fFlags*/, &hChild), VINF_SUCCESS);
    RTTESTI_CHECK_RC_RETV(RTPipeClose(hPipeR), VINF_SUCCESS);

    RTTESTI_CHECK_RC(RTPipeWriteBlocking(hPipeW, g_szTest5Message, sizeof(g_szTest5Message) - 1, NULL), VINF_SUCCESS);
    int rc;
    RTTESTI_CHECK_RC(rc = RTPipeClose(hPipeW), VINF_SUCCESS);
    if (RT_FAILURE(rc))
        RTTESTI_CHECK_RC(RTProcTerminate(hChild), VINF_SUCCESS);

    RTPROCSTATUS ProcStatus;
    RTTESTI_CHECK_RC(rc = RTProcWait(hChild, RTPROCWAIT_FLAGS_BLOCK, &ProcStatus), VINF_SUCCESS);
    if (RT_FAILURE(rc))
        return;
    RTTESTI_CHECK(   ProcStatus.enmReason == RTPROCEXITREASON_NORMAL
                  && ProcStatus.iStatus   == 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);
}

static void test1(void)
{
    RTTestSub(g_hTest, "Interrupt RTThreadSleep");
    RTTHREAD hThread;
    RTTESTI_CHECK_RC_RETV(RTThreadCreate(&hThread, test1Thread, NULL, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "test1"),
                          VINF_SUCCESS);
    RTThreadSleep(500); RTThreadSleep(1500); /* fudge */
    RTTESTI_CHECK_RC(RTThreadPoke(hThread), VINF_SUCCESS);
    RTTESTI_CHECK_RC(RTThreadWait(hThread, RT_INDEFINITE_WAIT, NULL), VINF_SUCCESS);
}

/**
 * Basic API checks.
 */
static void tst1(void)
{
    RTTestISub("Manifest creation");

    size_t cbSize = 0;
    size_t iFailed = 0;

    /*
     * test1.txt = "This is a test text."
     * test2.txt = "Another test text."
     */
    static RTMANIFESTTEST /*const*/ s_aFiles[] = /** @todo API misdesign, this should be const. */
    {
        { "test1.txt", "794a8cc644b318ae6461aeea62915e399e441e8"  },
        { "test2.txt", "f17393902ee94c1e8bbd4bf417cdc70051feca00" }
    };
    static const char s_szTestPattern[] =
        "SHA1 (test1.txt)= 794a8cc644b318ae6461aeea62915e399e441e8\n"
        "SHA1 (test2.txt)= f17393902ee94c1e8bbd4bf417cdc70051feca00\n"
    ;

    void *pvBuf = NULL;
    RTTESTI_CHECK_RC_RETV(RTManifestWriteFilesBuf(&pvBuf, &cbSize, RTDIGESTTYPE_SHA1, s_aFiles, 2), VINF_SUCCESS);

    /* Check returned memory size */
    RTTESTI_CHECK_RETV(cbSize == strlen(s_szTestPattern));

    /* Check for correct manifest file content */
    RTTESTI_CHECK(memcmp(pvBuf, s_szTestPattern, cbSize) == 0);

    RTTestISub("Manifest verify");
    RTTESTI_CHECK_RC(RTManifestVerifyFilesBuf(pvBuf, cbSize, s_aFiles, 2, 0), VINF_SUCCESS);

    /* To little files to check */
    RTTESTI_CHECK_RC(RTManifestVerifyFilesBuf(pvBuf, cbSize, s_aFiles, 1, 0), VERR_MANIFEST_FILE_MISMATCH);

    /* Make the digest type invalid */
    ((char*)pvBuf)[0] = 'L';
    RTTESTI_CHECK_RC(RTManifestVerifyFilesBuf(pvBuf, cbSize, s_aFiles, 2, 0), VERR_MANIFEST_UNSUPPORTED_DIGEST_TYPE);
    ((char*)pvBuf)[0] = 'S'; /* Restore */

    /* Make the file name invalid */
    ((char*)pvBuf)[8] = 'z';
    RTTESTI_CHECK_RC(RTManifestVerifyFilesBuf(pvBuf, cbSize, s_aFiles, 2, 0), VERR_MANIFEST_FILE_MISMATCH);
    ((char*)pvBuf)[8] = 's'; /* Restore */

    /* Make the second digest invalid */
    ((char*)pvBuf)[99] = '0';
    RTTESTI_CHECK_RC(RTManifestVerifyFilesBuf(pvBuf, cbSize, s_aFiles, 2, &iFailed), VERR_MANIFEST_DIGEST_MISMATCH);
    RTTESTI_CHECK(iFailed == 1);

    /* Cleanup */
    RTMemFree(pvBuf);
}

static void tst1(size_t cTest, size_t cchDigits, char chSep)
{
    RTTestISubF("tst #%u (digits: %u; sep: %c)", cTest, cchDigits, chSep ? chSep : ' ');

    /* We try to create max possible + one. */
    size_t cTimes = 1;
    for (size_t i = 0; i < cchDigits; ++i)
        cTimes *= 10;

    /* Allocate the result array. */
    char **papszNames = (char **)RTMemTmpAllocZ(cTimes * sizeof(char *));
    RTTESTI_CHECK_RETV(papszNames != NULL);

    int rc = VERR_INTERNAL_ERROR;
    /* The test loop. */
    size_t i;
    for (i = 0; i < cTimes; i++)
    {
        char szName[RTPATH_MAX];
        RTTESTI_CHECK_RC(rc = RTPathAppend(strcpy(szName, g_szTempPath), sizeof(szName), "RTDirCreateUniqueNumbered"), VINF_SUCCESS);
        if (RT_FAILURE(rc))
            break;

        RTTESTI_CHECK_RC(rc = RTDirCreateUniqueNumbered(szName, sizeof(szName), 0700, cchDigits, chSep), VINF_SUCCESS);
        if (RT_FAILURE(rc))
        {
            RTTestIFailed("RTDirCreateUniqueNumbered(%s) call #%u -> %Rrc\n", szName, i, rc);
            break;
        }

        RTTESTI_CHECK(papszNames[i] = RTStrDup(szName));
        if (!papszNames[i])
            break;

        RTTestIPrintf(RTTESTLVL_DEBUG, "%s\n", papszNames[i]);
    }

    /* Try to create one more, which shouldn't be possible. */
    if (RT_SUCCESS(rc))
    {
        char szName[RTPATH_MAX];
        RTTESTI_CHECK_RC(rc = RTPathAppend(strcpy(szName, g_szTempPath), sizeof(szName), "RTDirCreateUniqueNumbered"), VINF_SUCCESS);
        if (RT_SUCCESS(rc))
            RTTESTI_CHECK_RC(rc = RTDirCreateUniqueNumbered(szName, sizeof(szName), 0700, cchDigits, chSep), VERR_ALREADY_EXISTS);
    }

    /* cleanup */
    while (i-- > 0)
    {
        RTTESTI_CHECK_RC(RTDirRemove(papszNames[i]), VINF_SUCCESS);
        RTStrFree(papszNames[i]);
    }
    RTMemTmpFree(papszNames);
}

static void tstRTCreateProcEx2(const char *pszAsUser, const char *pszPassword)
{
    RTTestISub("Standard Err");

    RTPIPE hPipeR, hPipeW;
    RTTESTI_CHECK_RC_RETV(RTPipeCreate(&hPipeR, &hPipeW, RTPIPE_C_INHERIT_WRITE), VINF_SUCCESS);
    const char * apszArgs[3] =
    {
        "non-existing-non-executable-file",
        "--testcase-child-2",
        NULL
    };
    RTHANDLE Handle;
    Handle.enmType = RTHANDLETYPE_PIPE;
    Handle.u.hPipe = hPipeW;
    RTPROCESS hProc;
    RTTESTI_CHECK_RC_RETV(RTProcCreateEx(g_szExecName, apszArgs, RTENV_DEFAULT, 0 /*fFlags*/, NULL,
                                         NULL, &Handle, pszAsUser, pszPassword, &hProc), VINF_SUCCESS);
    RTTESTI_CHECK_RC(RTPipeClose(hPipeW), VINF_SUCCESS);

    char    szOutput[_4K];
    size_t  offOutput = 0;
    for (;;)
    {
        size_t cbLeft = sizeof(szOutput) - 1 - offOutput;
        RTTESTI_CHECK(cbLeft > 0);
        if (cbLeft == 0)
            break;

        size_t cbRead;
        int rc = RTPipeReadBlocking(hPipeR, &szOutput[offOutput], cbLeft, &cbRead);
        if (RT_FAILURE(rc))
        {
            RTTESTI_CHECK_RC(rc, VERR_BROKEN_PIPE);
            break;
        }
        offOutput += cbRead;
    }
    szOutput[offOutput] = '\0';
    RTTESTI_CHECK_RC(RTPipeClose(hPipeR), VINF_SUCCESS);

    RTPROCSTATUS ProcStatus = { -1, RTPROCEXITREASON_ABEND };
    RTTESTI_CHECK_RC(RTProcWait(hProc, RTPROCWAIT_FLAGS_BLOCK, &ProcStatus), VINF_SUCCESS);
    RTThreadSleep(10);

    if (ProcStatus.enmReason != RTPROCEXITREASON_NORMAL || ProcStatus.iStatus != 0)
        RTTestIFailed("enmReason=%d iStatus=%d", ProcStatus.enmReason, ProcStatus.iStatus);
    else if (   offOutput != sizeof("howdy") - 1
             || strcmp(szOutput, "howdy"))
        RTTestIFailed("wrong output: \"%s\" (len=%u)", szOutput, offOutput);
    else
        RTTestIPassed(NULL);
}

static void test1(RTTEST hTest, const char *pszBaseDir)
{
    char szPath1[RTPATH_MAX];
    char szPath2[RTPATH_MAX];

    /*
     * Making some assumptions about how we are executed from to start with...
     */
    RTTestISub("Negative RTSymlinkRead, Exists & IsDangling");
    char szExecDir[RTPATH_MAX];
    RTTESTI_CHECK_RC_OK_RETV(RTPathExecDir(szExecDir, sizeof(szExecDir)));
    size_t cchExecDir = strlen(szExecDir);
    RTTESTI_CHECK(RTDirExists(szExecDir));

    char szExecFile[RTPATH_MAX];
    RTTESTI_CHECK_RETV(RTProcGetExecutablePath(szExecFile, sizeof(szExecFile)) != NULL);
    size_t cchExecFile = strlen(szExecFile);
    RTTESTI_CHECK(RTFileExists(szExecFile));

    RTTESTI_CHECK(!RTSymlinkExists(szExecFile));
    RTTESTI_CHECK(!RTSymlinkExists(szExecDir));
    RTTESTI_CHECK(!RTSymlinkIsDangling(szExecFile));
    RTTESTI_CHECK(!RTSymlinkIsDangling(szExecDir));
    RTTESTI_CHECK(!RTSymlinkExists("/"));
    RTTESTI_CHECK(!RTSymlinkIsDangling("/"));
    RTTESTI_CHECK(!RTSymlinkExists("/some/non-existing/directory/name/iprt"));
    RTTESTI_CHECK(!RTSymlinkExists("/some/non-existing/directory/name/iprt/"));
    RTTESTI_CHECK(!RTSymlinkIsDangling("/some/non-existing/directory/name/iprt"));
    RTTESTI_CHECK(!RTSymlinkIsDangling("/some/non-existing/directory/name/iprt/"));

    RTTESTI_CHECK_RC(RTSymlinkRead(szExecFile, szPath1, sizeof(szPath1), 0), VERR_NOT_SYMLINK);
    RTTESTI_CHECK_RC(RTSymlinkRead(szExecDir,  szPath1, sizeof(szPath1), 0), VERR_NOT_SYMLINK);

    /*
     * Do some symlinking.  ASSUME they are supported on the test file system.
     */
    RTTestISub("Basics");
    RTTESTI_CHECK_RETV(RTDirExists(pszBaseDir));
    test1Worker(hTest, pszBaseDir, szExecFile, RTSYMLINKTYPE_FILE,    false /*fDangling*/);
    test1Worker(hTest, pszBaseDir, szExecDir,  RTSYMLINKTYPE_DIR,     false /*fDangling*/);
    test1Worker(hTest, pszBaseDir, szExecFile, RTSYMLINKTYPE_UNKNOWN, false /*fDangling*/);
    test1Worker(hTest, pszBaseDir, szExecDir,  RTSYMLINKTYPE_UNKNOWN, false /*fDangling*/);

    /*
     * Create a few dangling links.
     */
    RTTestISub("Dangling links");
    test1Worker(hTest, pszBaseDir, "../dangle/dangle",  RTSYMLINKTYPE_FILE,     true /*fDangling*/);
    test1Worker(hTest, pszBaseDir, "../dangle/dangle",  RTSYMLINKTYPE_DIR,      true /*fDangling*/);
    test1Worker(hTest, pszBaseDir, "../dangle/dangle",  RTSYMLINKTYPE_UNKNOWN,  true /*fDangling*/);
    test1Worker(hTest, pszBaseDir, "../dangle/dangle/", RTSYMLINKTYPE_UNKNOWN,  true /*fDangling*/);
}

static void testDisas(const char *pszSub, uint8_t const *pabInstrs, uintptr_t uEndPtr, DISCPUMODE enmDisCpuMode)
{
    RTTestISub(pszSub);
    size_t const cbInstrs = uEndPtr - (uintptr_t)pabInstrs;
    for (size_t off = 0; off < cbInstrs;)
    {
        uint32_t const  cErrBefore = RTTestIErrorCount();
        uint32_t        cb = 1;
        DISSTATE        Dis;
        char            szOutput[256] = {0};
        int rc = DISInstrToStr(&pabInstrs[off], enmDisCpuMode, &Dis, &cb, szOutput, sizeof(szOutput));

        RTTESTI_CHECK_RC(rc, VINF_SUCCESS);
        RTTESTI_CHECK(cb == Dis.cbInstr);
        RTTESTI_CHECK(cb > 0);
        RTTESTI_CHECK(cb <= 16);
        RTStrStripR(szOutput);
        RTTESTI_CHECK(szOutput[0]);
        if (szOutput[0])
        {
            char *pszBytes = strchr(szOutput, '[');
            RTTESTI_CHECK(pszBytes);
            if (pszBytes)
            {
                RTTESTI_CHECK(pszBytes[-1] == ' ');
                RTTESTI_CHECK(RT_C_IS_XDIGIT(pszBytes[1]));
                RTTESTI_CHECK(pszBytes[cb * 3] == ']');
                RTTESTI_CHECK(pszBytes[cb * 3 + 1] == ' ');

                size_t cch = strlen(szOutput);
                RTTESTI_CHECK(szOutput[cch - 1] != ',');
            }
        }
        if (cErrBefore != RTTestIErrorCount())
            RTTestIFailureDetails("rc=%Rrc, off=%#x (%u) cbInstr=%u enmDisCpuMode=%d\n",
                                  rc, off, Dis.cbInstr, enmDisCpuMode);
        RTTestIPrintf(RTTESTLVL_ALWAYS, "%s\n", szOutput);

        /* Check with size-only. */
        uint32_t        cbOnly = 1;
        DISSTATE        DisOnly;
        rc = DISInstrWithPrefetchedBytes((uintptr_t)&pabInstrs[off], enmDisCpuMode,  0 /*fFilter - none */,
                                         Dis.abInstr, Dis.cbCachedInstr, NULL, NULL, &DisOnly, &cbOnly);

        RTTESTI_CHECK_RC(rc, VINF_SUCCESS);
        RTTESTI_CHECK(cbOnly == DisOnly.cbInstr);
        RTTESTI_CHECK_MSG(cbOnly == cb, ("%#x vs %#x\n", cbOnly, cb));

        off += cb;
    }
}

static void doGeneralTests(PCFGMNODE pRoot)
{
    /* test multilevel node creation */
    PCFGMNODE pChild = NULL;
    RTTESTI_CHECK_RC_RETV(CFGMR3InsertNode(pRoot, "First/Second/Third//Final", &pChild), VINF_SUCCESS);
    RTTESTI_CHECK_RETV(RT_VALID_PTR(pChild));
    RTTESTI_CHECK(CFGMR3GetChild(pRoot, "First/Second/Third/Final") == pChild);

    /*
     * Boolean queries.
     */
    RTTESTI_CHECK_RC(CFGMR3InsertInteger(pChild, "BoolValue", 1), VINF_SUCCESS);
    bool f = false;
    RTTESTI_CHECK_RC(CFGMR3QueryBool(pChild, "BoolValue", &f), VINF_SUCCESS);
    RTTESTI_CHECK(f == true);

    RTTESTI_CHECK_RC(CFGMR3QueryBool(pRoot, "BoolValue", &f), VERR_CFGM_VALUE_NOT_FOUND);
    RTTESTI_CHECK_RC(CFGMR3QueryBool(NULL, "BoolValue", &f), VERR_CFGM_NO_PARENT);

    RTTESTI_CHECK_RC(CFGMR3QueryBoolDef(pChild, "ValueNotFound", &f, true), VINF_SUCCESS);
    RTTESTI_CHECK(f == true);
    RTTESTI_CHECK_RC(CFGMR3QueryBoolDef(pChild, "ValueNotFound", &f, false), VINF_SUCCESS);
    RTTESTI_CHECK(f == false);

    RTTESTI_CHECK_RC(CFGMR3QueryBoolDef(NULL, "BoolValue", &f, true), VINF_SUCCESS);
    RTTESTI_CHECK(f == true);
    RTTESTI_CHECK_RC(CFGMR3QueryBoolDef(NULL, "BoolValue", &f, false), VINF_SUCCESS);
    RTTESTI_CHECK(f == false);

}

static void testCopyEx1(RTTEST hTest)
{
    RTTestISub("RTStrCopyEx");

    char *pszBuf4H = (char *)RTTestGuardedAllocHead(hTest, 4);
    char *pszBuf4T = (char *)RTTestGuardedAllocTail(hTest, 4);
    RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4H, 4, "abc", RTSTR_MAX), VINF_SUCCESS);
    RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
    RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4T, 4, "abc", RTSTR_MAX), VINF_SUCCESS);
    RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);

    RT_BZERO(pszBuf4H, 4); RT_BZERO(pszBuf4T, 4);
    RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4H, 4, "abcd", RTSTR_MAX), VERR_BUFFER_OVERFLOW);
    RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
    RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4T, 4, "abcd", RTSTR_MAX), VERR_BUFFER_OVERFLOW);
    RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);

    RT_BZERO(pszBuf4H, 4); RT_BZERO(pszBuf4T, 4);
    RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4H, 4, "abcd", 3), VINF_SUCCESS);
    RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
    RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4T, 4, "abcd", 3), VINF_SUCCESS);
    RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);

    RT_BZERO(pszBuf4H, 4); RT_BZERO(pszBuf4T, 4);
    RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4H, 4, "abcd", 2), VINF_SUCCESS);
    RTTESTI_CHECK(strcmp(pszBuf4H, "ab") == 0);
    RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4T, 4, "abcd", 2), VINF_SUCCESS);
    RTTESTI_CHECK(strcmp(pszBuf4T, "ab") == 0);
}

static void tstRTProcQueryUsername(void)
{
    RTTestISub("Basics");

    size_t  cbUser;
    char    szUser[1024];
    memset(szUser, '-', sizeof(szUser));

    /* negative stuff that may assert: */
    bool fMayPanic = RTAssertSetMayPanic(false);
    bool fQuiet    = RTAssertSetQuiet(true);

    RTTESTI_CHECK_RC(RTProcQueryUsername(RTProcSelf(), NULL, 8, &cbUser), VERR_INVALID_PARAMETER);
    RTTESTI_CHECK_RC(RTProcQueryUsername(RTProcSelf(), szUser, 0, &cbUser), VERR_INVALID_PARAMETER);
    RTTESTI_CHECK_RC(RTProcQueryUsername(RTProcSelf(), NULL, 0, NULL), VERR_INVALID_PARAMETER);
    RTTESTI_CHECK_RC(RTProcQueryUsernameA(RTProcSelf(), NULL), VERR_INVALID_POINTER);

    RTAssertSetMayPanic(fMayPanic);
    RTAssertSetQuiet(fQuiet);

    RTTESTI_CHECK_RC(RTProcQueryUsername(RTProcSelf(), NULL, 0, &cbUser), VERR_BUFFER_OVERFLOW);
    memset(szUser, '-', sizeof(szUser));
    RTTESTI_CHECK_RC(RTProcQueryUsername(RTProcSelf(), szUser, cbUser - 1, &cbUser), VERR_BUFFER_OVERFLOW);
    memset(szUser, '-', sizeof(szUser));
    RTTESTI_CHECK_RC(RTProcQueryUsername(RTProcSelf(), szUser, sizeof(szUser), &cbUser), VINF_SUCCESS);
    RTTestPrintf(NULL, RTTESTLVL_ALWAYS, "Username: %s\n", szUser); /* */

    char *pszUser = NULL;
    RTTESTI_CHECK_RC(RTProcQueryUsernameA(RTProcSelf(), &pszUser), VINF_SUCCESS);
    RTTestPrintf(NULL, RTTESTLVL_ALWAYS, "Username: %s\n", pszUser);
    RTTESTI_CHECK(strcmp(pszUser, szUser) == 0);
    RTStrFree(pszUser);
}

int main()
{
    RTTEST hTest;
    int rc = RTTestInitAndCreate("tstRTTemp", &hTest);
    if (rc)
        return rc;
    RTTestBanner(hTest);

    /*
     * Get the temp directory (this is essential to the testcase).
     */
    RTTESTI_CHECK_RC(rc = RTPathTemp(g_szTempPath, sizeof(g_szTempPath)), VINF_SUCCESS);
    if (RT_FAILURE(rc))
        return RTTestSummaryAndDestroy(hTest);

    /*
     * Create N temporary files and directories using RT(File|Dir)CreateTemp.
     */
    tstBothCreateTemp("#1 (standard)",   "rtRTTemp-XXXXXX",              0700, 128, false /*fSkipXCheck*/);
    tstBothCreateTemp("#2 (long)",       "rtRTTemp-XXXXXXXXXXXXXXXXX",   0700, 128, false /*fSkipXCheck*/);
    tstBothCreateTemp("#3 (short)",      "rtRTTemp-XX",                  0777, 128, false /*fSkipXCheck*/);
    tstBothCreateTemp("#4 (very short)", "rtRTTemp-X",                 0100, 26+10, false /*fSkipXCheck*/);
    tstBothCreateTemp("#5 (in-name)",    "rtRTTemp-XXXt",                  0301, 2, false /*fSkipXCheck*/);
    tstBothCreateTemp("#6 (in-name)",    "XXX-rtRTTemp",                   0355, 2, false /*fSkipXCheck*/);
    tstBothCreateTemp("#7 (in-name)",    "rtRTTemp-XXXXXXXXX.tmp",       0755, 128, false /*fSkipXCheck*/);
    tstBothCreateTemp("#8 (in-name)",    "rtRTTemp-XXXXXXX-X.tmp",       0700, 128, true /*fSkipXCheck*/);
    tstBothCreateTemp("#9 (in-name)",    "rtRTTemp-XXXXXX-XX.tmp",       0700, 128, true /*fSkipXCheck*/);

    /*
     * Summary.
     */
    return RTTestSummaryAndDestroy(hTest);
}