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/* $Id: tstRTVfs.cpp $ */
/** @file
* IPRT Testcase - IPRT Virtual File System (VFS) API
*/
/*
* Copyright (C) 2015-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox 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.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
/*********************************************************************************************************************************
* 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 const char *StandardHandleToString(RTHANDLESTD enmHandle)
{
switch (enmHandle)
{
case RTHANDLESTD_INPUT: return "STDIN";
case RTHANDLESTD_OUTPUT: return "STDOUT";
case RTHANDLESTD_ERROR: return "STDERR";
default: break;
}
return "unknown";
}
static void tstVfsIoFromStandardHandle(RTTEST hTest, RTHANDLESTD enmHandle)
{
RTTestSubF(hTest, "RTVfsIoStrmFromStdHandle(%s)", StandardHandleToString(enmHandle));
RTVFSIOSTREAM hVfsIos = NIL_RTVFSIOSTREAM;
int rc = RTVfsIoStrmFromStdHandle(enmHandle, 0, true /*fLeaveOpen*/, &hVfsIos);
if (RT_SUCCESS(rc))
{
if ( enmHandle == RTHANDLESTD_OUTPUT
|| enmHandle == RTHANDLESTD_ERROR)
{
char szTmp[80];
size_t cchTmp = RTStrPrintf(szTmp, sizeof(szTmp), "Test output to %s\n", StandardHandleToString(enmHandle));
size_t cbWritten;
RTTESTI_CHECK_RC(rc = RTVfsIoStrmWrite(hVfsIos, szTmp, cchTmp, true /*fBlocking*/, &cbWritten), VINF_SUCCESS);
if (RT_SUCCESS(rc))
RTTESTI_CHECK(cbWritten == cchTmp);
}
uint32_t cRefs = RTVfsIoStrmRelease(hVfsIos);
RTTESTI_CHECK_MSG(cRefs == 0, ("cRefs=%#x\n", cRefs));
}
else
RTTestFailed(hTest, "Error creating VFS I/O stream for %s: %Rrc\n", StandardHandleToString(enmHandle), rc);
}
int main(int argc, char **argv)
{
RT_NOREF2(argc, argv);
/*
* Initialize IPRT and create the test.
*/
RTTEST hTest;
int rc = RTTestInitAndCreate("tstRTVfs", &hTest);
if (rc)
return rc;
RTTestBanner(hTest);
tstVfsIoFromStandardHandle(hTest, RTHANDLESTD_INPUT);
tstVfsIoFromStandardHandle(hTest, RTHANDLESTD_OUTPUT);
tstVfsIoFromStandardHandle(hTest, RTHANDLESTD_ERROR);
/*
* Summary
*/
return RTTestSummaryAndDestroy(hTest);
}
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