Runtime/testcase/tstRTPrfIO.cpp

a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/* $Id$ */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/** @file
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * IPRT Testcase - Profile IPRT I/O APIs.
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/*
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * Copyright (C) 2010 Oracle Corporation
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync *
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * available from http://www.virtualbox.org. This file is free software;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * you can redistribute it and/or modify it under the terms of the GNU
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * General Public License (GPL) as published by the Free Software
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync *
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * The contents of this file may alternatively be used under the terms
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * of the Common Development and Distribution License Version 1.0
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * VirtualBox OSE distribution, in which case the provisions of the
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * CDDL are applicable instead of those of the GPL.
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync *
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * You may elect to license modified versions of this file under the
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * terms and conditions of either the GPL or the CDDL or both.
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/*******************************************************************************
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync*   Header Files                                                               *
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync*******************************************************************************/
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync#include <iprt/file.h>
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync#include <iprt/dir.h>
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync#include <iprt/fs.h>
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync#include <iprt/getopt.h>
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync#include <iprt/param.h>
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync#include <iprt/path.h>
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync#include <iprt/string.h>
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync#include <iprt/test.h>
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync#include <iprt/time.h>
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/*******************************************************************************
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync*   Global Variables                                                           *
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync*******************************************************************************/
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/** The test instance handle. */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsyncstatic RTTEST       g_hTest;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/** The max number of nanoseconds to benchmark an operation. */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsyncstatic uint64_t     g_cNsPerOperation = 1000*1000*1000;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/** The max operation count. */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsyncstatic uint32_t     g_cMaxOperations  = 1000000;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/** The path to the test directory. */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsyncstatic const char  *g_pszTestDir = ".";
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/** The path to the primary test file. */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsyncstatic char         g_szTestFile1[RTPATH_MAX];
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/** The path to the primary test directory. */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsyncstatic char         g_szTestDir1[RTPATH_MAX];
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/** The path to a nonexistent file in an existing directory. */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsyncstatic char         g_szNotExitingFile[RTPATH_MAX];
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/** The path to a nonexistent directory. */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsyncstatic char         g_szNotExitingDir[RTPATH_MAX];
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/** The path to a nonexistent file in a nonexistent directory. */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsyncstatic char         g_szNotExitingDirFile[RTPATH_MAX];
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/*******************************************************************************
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync*   Defined Constants And Macros                                               *
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync*******************************************************************************/
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync/**
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * Benchmark an operation.
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync * @param   stmt        Statement to benchmark.
ad27e1d5e48ca41245120c331cc88b50464813cevboxsync * @param   what        String literal describing what's being benchmarked..
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync#define TIME_OP(stmt, what) \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    do \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    { \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        /* warm-up */ \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        stmt; \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        stmt; \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        /* the real thing */ \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        uint32_t cOps       = 0; \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        uint64_t cNsElapsed = 0; \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        uint64_t u64StartTS = RTTimeNanoTS(); \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        for (;;) \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        { \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync            stmt; \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync            cOps++; \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync            if ((cOps & 127) == 127) \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync            { \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync                cNsElapsed = RTTimeNanoTS() - u64StartTS; \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync                if (cNsElapsed >= g_cNsPerOperation || cOps >= g_cMaxOperations) \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync                    break; \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync            } \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        } \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        RTTestValue(g_hTest, what, cNsElapsed / cOps, RTTESTUNIT_NS_PER_CALL); \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        RTTestValue(g_hTest, what " cps", UINT64_C(10000000000) / (cNsElapsed * 10 / cOps), RTTESTUNIT_CALLS_PER_SEC); \
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    } while (0)
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsyncstatic void benchmarkPathQueryInfo(void)
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync{
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTestSub(g_hTest, "RTPathQueryInfo");
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTFSOBJINFO ObjInfo;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTESTI_CHECK_RC_RETV(RTPathQueryInfo(g_szNotExitingFile, &ObjInfo, RTFSOBJATTRADD_NOTHING), VERR_FILE_NOT_FOUND);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    TIME_OP(RTPathQueryInfo(g_szNotExitingFile, &ObjInfo, RTFSOBJATTRADD_NOTHING), "RTPathQueryInfo(g_szNotExitingFile)");
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    int rc = RTPathQueryInfo(g_szNotExitingDirFile, &ObjInfo, RTFSOBJATTRADD_NOTHING);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTESTI_CHECK_RETV(rc == VERR_PATH_NOT_FOUND || VERR_FILE_NOT_FOUND);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    TIME_OP(RTPathQueryInfo(g_szNotExitingDirFile, &ObjInfo, RTFSOBJATTRADD_NOTHING), "RTPathQueryInfo(g_szNotExitingDirFile)");
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTESTI_CHECK_RC_RETV(RTPathQueryInfo(g_pszTestDir, &ObjInfo, RTFSOBJATTRADD_NOTHING), VINF_SUCCESS);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    TIME_OP(RTPathQueryInfo(g_pszTestDir, &ObjInfo, RTFSOBJATTRADD_NOTHING), "RTPathQueryInfo(g_pszTestDir)");
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTESTI_CHECK_RC_RETV(RTPathQueryInfo(g_pszTestDir, &ObjInfo, RTFSOBJATTRADD_UNIX), VINF_SUCCESS);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    TIME_OP(RTPathQueryInfo(g_pszTestDir, &ObjInfo, RTFSOBJATTRADD_UNIX), "RTPathQueryInfo(g_pszTestDir,UNIX)");
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTestSubDone(g_hTest);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync}
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsyncDECL_FORCE_INLINE(int) benchmarkFileOpenCloseOp(const char *pszFilename)
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync{
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTFILE hFile;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    int rc = RTFileOpen(&hFile, pszFilename, RTFILE_O_READ | RTFILE_O_DENY_NONE | RTFILE_O_OPEN);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    if (RT_SUCCESS(rc))
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        rc = RTFileClose(hFile);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    return rc;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync}
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsyncstatic void benchmarkFileOpenClose(void)
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync{
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTestSub(g_hTest, "RTFileOpen + RTFileClose");
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTESTI_CHECK_RC_RETV(benchmarkFileOpenCloseOp(g_szNotExitingFile), VERR_FILE_NOT_FOUND);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    TIME_OP(benchmarkFileOpenCloseOp(g_szNotExitingFile), "RTFileOpen(g_szNotExitingFile)");
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTESTI_CHECK_RC_RETV(benchmarkFileOpenCloseOp(g_szNotExitingFile), VERR_FILE_NOT_FOUND);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    TIME_OP(benchmarkFileOpenCloseOp(g_szNotExitingFile), "RTFileOpen(g_szNotExitingFile)");
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    int rc = benchmarkFileOpenCloseOp(g_szNotExitingDirFile);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTESTI_CHECK_RETV(rc == VERR_PATH_NOT_FOUND || VERR_FILE_NOT_FOUND);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    TIME_OP(benchmarkFileOpenCloseOp(g_szNotExitingDirFile), "RTFileOpen(g_szNotExitingDirFile)");
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTestSubDone(g_hTest);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync}
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsyncstatic void benchmarkFileWriteByte(void)
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync{
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync    RTTestSub(g_hTest, "RTFileWrite(byte)");
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync    RTFILE hFile;
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync    RTTESTI_CHECK_RC_RETV(RTFileOpen(&hFile, g_szTestFile1,
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync                                     RTFILE_O_WRITE | RTFILE_O_DENY_NONE | RTFILE_O_CREATE_REPLACE
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync                                     | (0655 << RTFILE_O_CREATE_MODE_SHIFT)),
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync                          VINF_SUCCESS);
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync    static const char   s_szContent[] = "0123456789abcdef";
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync    uint32_t            offContent = 0;
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync    int rc;;
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync    RTTESTI_CHECK_RC(rc = RTFileWrite(hFile, &s_szContent[offContent++ % RT_ELEMENTS(s_szContent)], 1, NULL), VINF_SUCCESS);
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync    if (RT_SUCCESS(rc))
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync    {
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync        TIME_OP(RTFileWrite(hFile, &s_szContent[offContent++ % RT_ELEMENTS(s_szContent)], 1, NULL), "RTFileWrite(byte)");
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync    }
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync    RTTESTI_CHECK_RC(RTFileClose(hFile), VINF_SUCCESS);
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync    RTTestSubDone(g_hTest);
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync}
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsyncint main(int argc, char **argv)
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync{
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTEXITCODE rcExit = RTTestInitAndCreate("tstRTPrfIO", &g_hTest);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    if (rcExit != RTEXITCODE_SUCCESS)
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        return rcExit;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTestBanner(g_hTest);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    /*
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync     * Parse arguments
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync     */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    static const RTGETOPTDEF s_aOptions[] =
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    {
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        { "--test-dir",     'd',    RTGETOPT_REQ_STRING },
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    };
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    bool fFileOpenCloseTest = true;
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync    bool fFileWriteByteTest = true;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    bool fPathQueryInfoTest = true;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    //bool fFileTests = true;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    //bool fDirTests  = true;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    int ch;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTGETOPTUNION ValueUnion;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTGETOPTSTATE GetState;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    while ((ch = RTGetOpt(&GetState, &ValueUnion)))
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    {
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        switch (ch)
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        {
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync            case 'd':
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync                g_pszTestDir = ValueUnion.psz;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync                break;
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync            case 'V':
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync                RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS, "$Revision$\n");
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync                return RTTestSummaryAndDestroy(g_hTest);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync            case 'h':
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync                RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS, "usage: testname [-d <testdir>]\n");
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync                return RTTestSummaryAndDestroy(g_hTest);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync            default:
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync                RTTestFailed(g_hTest, "invalid argument");
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync                RTGetOptPrintError(ch, &ValueUnion);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync                return RTTestSummaryAndDestroy(g_hTest);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        }
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    }
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    /*
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync     * Set up and check the prerequisites.
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync     */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTESTI_CHECK_RC(RTPathJoin(g_szTestFile1,      sizeof(g_szTestFile1),      g_pszTestDir, "tstRTPrfIO-TestFile1"), VINF_SUCCESS);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTESTI_CHECK_RC(RTPathJoin(g_szTestDir1,       sizeof(g_szTestDir1),       g_pszTestDir, "tstRTPrfIO-TestDir1"), VINF_SUCCESS);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTESTI_CHECK_RC(RTPathJoin(g_szNotExitingFile, sizeof(g_szNotExitingFile), g_pszTestDir, "tstRTPrfIO-nonexistent-file"), VINF_SUCCESS);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTESTI_CHECK_RC(RTPathJoin(g_szNotExitingDir,  sizeof(g_szNotExitingDir),  g_pszTestDir, "tstRTPrfIO-nonexistent-dir"), VINF_SUCCESS);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTESTI_CHECK_RC(RTPathJoin(g_szNotExitingDirFile, sizeof(g_szNotExitingDirFile),  g_szNotExitingDir, "nonexistent-file"), VINF_SUCCESS);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    RTTESTI_CHECK(RTDirExists(g_pszTestDir));
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    if (RTPathExists(g_szTestDir1))
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        RTTestFailed(g_hTest, "The primary test directory (%s) already exist, please remove it", g_szTestDir1);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    if (RTPathExists(g_szTestFile1))
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        RTTestFailed(g_hTest, "The primary test file (%s) already exist, please remove it", g_szTestFile1);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    if (RTPathExists(g_szNotExitingFile))
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        RTTestFailed(g_hTest, "'%s' exists, remove it", g_szNotExitingFile);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    if (RTPathExists(g_szNotExitingDir))
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        RTTestFailed(g_hTest, "'%s' exists, remove it", g_szNotExitingDir);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    if (RTPathExists(g_szNotExitingDirFile))
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        RTTestFailed(g_hTest, "'%s' exists, remove it", g_szNotExitingDirFile);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    /*
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync     * Do the testing.
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync     */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    if (RTTestIErrorCount() == 0)
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    {
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync#if 1
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        if (fPathQueryInfoTest)
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync            benchmarkPathQueryInfo();
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        if (fFileOpenCloseTest)
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync            benchmarkFileOpenClose();
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync#endif
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync        if (fFileWriteByteTest)
577af8ad2e80ab546ca4efcf024ed53e5155a73dvboxsync            benchmarkFileWriteByte();
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        //if (fFileTests)
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        //    benchmarkFile();
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        //if (fDirTests)
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        //    benchmarkDir();
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        /*
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync         * Cleanup.
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync         */
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        RTFileDelete(g_szTestFile1);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        RTDirRemoveRecursive(g_szTestDir1, 0);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        RTTESTI_CHECK(RTDirExists(g_pszTestDir));
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        RTTESTI_CHECK(!RTPathExists(g_szTestDir1));
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync        RTTESTI_CHECK(!RTPathExists(g_szTestFile1));
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    }
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync    return RTTestSummaryAndDestroy(g_hTest);
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync}
a1d51fdf51d2e97672303b6bb0bcba738feb9780vboxsync