/* $Id: tstDir-3.cpp 82968 2020-02-04 10:35:17Z vboxsync $ */
/** @file
 * IPRT Testcase - Directory listing & filtering (no parameters needed).
 */

/*
 * Copyright (C) 2006-2020 Oracle Corporation
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 *
 * The contents of this file may alternatively be used under the terms
 * of the Common Development and Distribution License Version 1.0
 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
 * VirtualBox OSE distribution, in which case the provisions of the
 * CDDL are applicable instead of those of the GPL.
 *
 * You may elect to license modified versions of this file under the
 * terms and conditions of either the GPL or the CDDL or both.
 */

#include <iprt/dir.h>
#include <iprt/path.h>
#include <iprt/stream.h>
#include <iprt/err.h>
#include <iprt/initterm.h>
#include <iprt/string.h>

static int tstDirOpenFiltered(const char *pszFilter, unsigned *pcFilesMatch, int *pRc)
{
    int rcRet = 0;
    unsigned cFilesMatch = 0;
    RTDIR hDir;
    int rc = RTDirOpenFiltered(&hDir, pszFilter, RTDIRFILTER_WINNT, 0 /*fFlags*/);
    if (RT_SUCCESS(rc))
    {
        for (;;)
        {
            RTDIRENTRY DirEntry;
            rc = RTDirRead(hDir, &DirEntry, NULL);
            if (RT_FAILURE(rc))
                break;
            cFilesMatch++;
        }

        if (rc != VERR_NO_MORE_FILES)
        {
            RTPrintf("tstDir-3: Enumeration '%s' failed! rc=%Rrc\n", pszFilter, rc);
            rcRet = 1;
        }

        /* close up */
        rc = RTDirClose(hDir);
        if (RT_FAILURE(rc))
        {
            RTPrintf("tstDir-3: Failed to close dir '%s'! rc=%Rrc\n", pszFilter, rc);
            rcRet = 1;
        }
    }
    else
    {
        RTPrintf("tstDir-3: Failed to open '%s', rc=%Rrc\n", pszFilter, rc);
        rcRet = 1;
    }

    *pcFilesMatch = cFilesMatch;
    *pRc = rc;
    return rcRet;
}

int main(int argc, char **argv)
{
    int rcRet = 0;
    int rcRet2;
    int rc;
    unsigned cMatch;
    RTR3InitExe(argc, &argv, 0);

    const char *pszTestDir = ".";

    char *pszFilter1 = RTPathJoinA(pszTestDir, "xyxzxq*");
    if (!pszFilter1)
    {
        RTPrintf("tstDir-3: cannot create non-match filter!\n");
        return 1;
    }

    char *pszFilter2 = RTPathJoinA(pszTestDir, "*");
    if (!pszFilter2)
    {
        RTPrintf("tstDir-3: cannot create match filter!\n");
        RTStrFree(pszFilter1);
        return 1;
    }

    rcRet2 = tstDirOpenFiltered(pszFilter1, &cMatch, &rc);
    if (rcRet2)
        rcRet = rcRet2;
    if (RT_FAILURE(rc))
        RTPrintf("tstDir-3: filter '%s' failed! rc=%Rrc\n", pszFilter1, rc);
    if (cMatch)
        RTPrintf("tstDir-3: filter '%s' gave wrong result count! cMatch=%u\n", pszFilter1, cMatch);

    rcRet2 = tstDirOpenFiltered(pszFilter2, &cMatch, &rc);
    if (rcRet2)
        rcRet = rcRet2;
    if (RT_FAILURE(rc))
        RTPrintf("tstDir-3: filter '%s' failed! rc=%Rrc\n", pszFilter2, rc);
    if (!cMatch)
        RTPrintf("tstDir-3: filter '%s' gave wrong result count! cMatch=%u\n", pszFilter2, cMatch);

    RTStrFree(pszFilter2);
    RTStrFree(pszFilter1);

    if (!rcRet)
        RTPrintf("tstDir-3: OK\n");
    return rcRet;
}