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/* $Id: tstRTFilesystem.cpp $ */
/** @file
* IPRT Testcase - IPRT Filesystem API (Fileystem)
*/
/*
* Copyright (C) 2012-2019 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.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <iprt/vfs.h>
#include <iprt/errcore.h>
#include <iprt/test.h>
#include <iprt/file.h>
#include <iprt/string.h>
/*********************************************************************************************************************************
* Structures and Typedefs *
*********************************************************************************************************************************/
static int tstRTFilesystem(RTTEST hTest, RTVFSFILE hVfsFile)
{
int rc = VINF_SUCCESS;
RTVFS hVfs = NIL_RTVFS;
RTTestSubF(hTest, "Create filesystem object");
rc = RTVfsMountVol(hVfsFile, RTVFSMNT_F_READ_ONLY | RTVFSMNT_F_FOR_RANGE_IN_USE, &hVfs, NULL);
if (RT_FAILURE(rc))
{
RTTestIFailed("RTVfsMountVol -> %Rrc", rc);
return rc;
}
/* Check all blocks. */
uint64_t off = 0;
uint32_t cBlocksUsed = 0;
uint32_t cBlocksUnused = 0;
uint64_t cbFs = 0;
rc = RTVfsFileGetSize(hVfsFile, &cbFs);
if (RT_FAILURE(rc))
{
RTTestIFailed("RTVfsFileGetSize -> %Rrc", rc);
return rc;
}
while (off < cbFs)
{
bool fUsed = false;
rc = RTVfsQueryRangeState(hVfs, off, 1024, &fUsed);
if (RT_FAILURE(rc))
{
RTTestIFailed("RTVfsIsRangeInUse -> %Rrc", rc);
break;
}
if (fUsed)
cBlocksUsed++;
else
cBlocksUnused++;
off += 1024;
}
if (RT_SUCCESS(rc))
RTTestIPrintf(RTTESTLVL_ALWAYS, "%u blocks used and %u blocks unused\n",
cBlocksUsed, cBlocksUnused);
RTVfsRelease(hVfs);
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;
RTVFSFILE hVfsFile;
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 = RTVfsFileFromRTFile(hFile, 0, false, &hVfsFile);
if (RT_FAILURE(rc))
{
RTTestIFailed("RTVfsFileFromRTFile -> %Rrc", rc);
return RTTestSummaryAndDestroy(hTest);
}
rc = tstRTFilesystem(hTest, hVfsFile);
RTTESTI_CHECK(rc == VINF_SUCCESS);
RTVfsFileRelease(hVfsFile);
/*
* Summary
*/
return RTTestSummaryAndDestroy(hTest);
}
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