Runtime/testcase/tstRTFilesystem.cpp

	tstRTFilesystem.cpp revision 16d88d830ef752a36859782df24431321e0b882b
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd/* $Id$ */
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd/** @file
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * IPRT Testcase - IPRT Filesystem API (Fileystem)
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd */
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd/*
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * Copyright (C) 2012 Oracle Corporation
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd *
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * This file is part of VirtualBox Open Source Edition (OSE), as
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * available from http://www.virtualbox.org. This file is free software;
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * you can redistribute it and/or modify it under the terms of the GNU
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * General Public License (GPL) as published by the Free Software
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * Foundation, in version 2 as it comes in the "COPYING" file of the
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd *
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * The contents of this file may alternatively be used under the terms
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * of the Common Development and Distribution License Version 1.0
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * VirtualBox OSE distribution, in which case the provisions of the
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * CDDL are applicable instead of those of the GPL.
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd *
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * You may elect to license modified versions of this file under the
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * terms and conditions of either the GPL or the CDDL or both.
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd */
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd/*******************************************************************************
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd*   Header Files                                                               *
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd*******************************************************************************/
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd#include <iprt/filesystem.h>
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd#include <iprt/err.h>
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd#include <iprt/test.h>
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd#include <iprt/file.h>
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd#include <iprt/string.h>
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd/*******************************************************************************
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd*   Structures and Typedefs                                                    *
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd*******************************************************************************/
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5ndstatic int filesystemDiskRead(void *pvUser, uint64_t off, void *pvBuf, size_t cbRead)
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd{
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    RTFILE hFile = (RTFILE)pvUser;
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    return RTFileReadAt(hFile, off, pvBuf, cbRead, NULL);
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd}
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5ndstatic int filesystemDiskWrite(void *pvUser, uint64_t off, const void *pvBuf, size_t cbWrite)
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd{
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    RTFILE hFile = (RTFILE)pvUser;
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    return RTFileWriteAt(hFile, off, pvBuf, cbWrite, NULL);
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd}
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5ndstatic int tstRTFilesystem(RTTEST hTest, RTFILE hFile, uint64_t cb)
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd{
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    int rc = VINF_SUCCESS;
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    RTTestSubF(hTest, "Create filesystem object");
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    RTFILESYSTEM hFs;
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    rc = RTFilesystemOpen(&hFs, filesystemDiskRead, filesystemDiskWrite, cb, 512, hFile, 0 /* fFlags */);
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    if (RT_FAILURE(rc))
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    {
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd        RTTestIFailed("RTFilesystemOpen -> %Rrc", rc);
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd        return rc;
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    }
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    RTTestIPrintf(RTTESTLVL_ALWAYS, "Successfully opened filesystem with format: %s.\n",
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd                  RTFilesystemGetFormat(hFs));
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    RTTestIPrintf(RTTESTLVL_ALWAYS, "Block size is: %llu.\n",
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd                  RTFilesystemGetBlockSize(hFs));
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    /* Check all blocks. */
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    uint64_t off = 0;
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    uint32_t cBlocksUsed = 0;
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    uint32_t cBlocksUnused = 0;
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    while (off < cb)
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd    {
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd        bool fUsed = false;
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd        rc = RTFilesystemQueryRangeUse(hFs, off, 1024, &fUsed);
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd        if (RT_FAILURE(rc))
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd        {
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd            RTTestIFailed("RTFileSysQueryRangeUse -> %Rrc", rc);
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd            break;
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd        }
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd        if (fUsed)
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd            cBlocksUsed++;
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd        else
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd            cBlocksUnused++;
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd        off += 1024;
    }

    if (RT_SUCCESS(rc))
        RTTestIPrintf(RTTESTLVL_ALWAYS, "%u blocks used and %u blocks unused\n",
                      cBlocksUsed, cBlocksUnused);

    RTFilesystemRelease(hFs);

    return rc;
}

int main(int argc, char **argv)
{
    /*
     * Initialize IPRT and create the test.
     */
    RTTEST hTest;
    int rc = RTTestInitAndCreate("tstRTFilesystem", &hTest);
    if (rc)
        return rc;
    RTTestBanner(hTest);

    /*
     * If no args, display usage.
     */
    if (argc < 2)
    {
        RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Syntax: %s <image>\n", argv[0]);
        return RTTestSkipAndDestroy(hTest, "Missing required arguments\n");
    }

    /* Open image. */
    RTFILE hFile;
    uint64_t cb = 0;
    rc = RTFileOpen(&hFile, argv[1], RTFILE_O_OPEN | RTFILE_O_DENY_NONE | RTFILE_O_READ);
    if (RT_FAILURE(rc))
    {
        RTTestIFailed("RTFileOpen -> %Rrc", rc);
        return RTTestSummaryAndDestroy(hTest);
    }

    rc = RTFileGetSize(hFile, &cb);
    if (   RT_FAILURE(rc)
        || cb % 512 != 0) /* Assume 512 byte sector size. */
    {
        RTTestIFailed("RTFileGetSize -> %Rrc", rc);
        return RTTestSummaryAndDestroy(hTest);
    }

    rc = tstRTFilesystem(hTest, hFile, cb);

    RTTESTI_CHECK(rc == VINF_SUCCESS);

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