| 1 | /* $Id: tstRTVfs.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT Testcase - IPRT Virtual File System (VFS) API
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2015-2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * The contents of this file may alternatively be used under the terms
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| 26 | * of the Common Development and Distribution License Version 1.0
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| 27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 28 | * in the VirtualBox distribution, in which case the provisions of the
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| 29 | * CDDL are applicable instead of those of the GPL.
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| 30 | *
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| 31 | * You may elect to license modified versions of this file under the
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| 32 | * terms and conditions of either the GPL or the CDDL or both.
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| 33 | *
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| 34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 35 | */
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| 36 |
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| 37 |
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| 38 | /*********************************************************************************************************************************
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| 39 | * Header Files *
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| 40 | *********************************************************************************************************************************/
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| 41 | #include <iprt/vfs.h>
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| 42 | #include <iprt/errcore.h>
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| 43 | #include <iprt/test.h>
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| 44 | #include <iprt/file.h>
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| 45 | #include <iprt/string.h>
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| 46 |
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| 47 |
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| 48 | /*********************************************************************************************************************************
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| 49 | * Structures and Typedefs *
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| 50 | *********************************************************************************************************************************/
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| 51 |
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| 52 | static const char *StandardHandleToString(RTHANDLESTD enmHandle)
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| 53 | {
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| 54 | switch (enmHandle)
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| 55 | {
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| 56 | case RTHANDLESTD_INPUT: return "STDIN";
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| 57 | case RTHANDLESTD_OUTPUT: return "STDOUT";
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| 58 | case RTHANDLESTD_ERROR: return "STDERR";
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| 59 | default: break;
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| 60 | }
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| 61 |
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| 62 | return "unknown";
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| 63 | }
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| 64 |
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| 65 | static void tstVfsIoFromStandardHandle(RTTEST hTest, RTHANDLESTD enmHandle)
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| 66 | {
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| 67 | RTTestSubF(hTest, "RTVfsIoStrmFromStdHandle(%s)", StandardHandleToString(enmHandle));
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| 68 |
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| 69 | RTVFSIOSTREAM hVfsIos = NIL_RTVFSIOSTREAM;
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| 70 | int rc = RTVfsIoStrmFromStdHandle(enmHandle, 0, true /*fLeaveOpen*/, &hVfsIos);
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| 71 | if (RT_SUCCESS(rc))
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| 72 | {
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| 73 | if ( enmHandle == RTHANDLESTD_OUTPUT
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| 74 | || enmHandle == RTHANDLESTD_ERROR)
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| 75 | {
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| 76 | char szTmp[80];
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| 77 | size_t cchTmp = RTStrPrintf(szTmp, sizeof(szTmp), "Test output to %s\n", StandardHandleToString(enmHandle));
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| 78 |
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| 79 | size_t cbWritten;
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| 80 | RTTESTI_CHECK_RC(rc = RTVfsIoStrmWrite(hVfsIos, szTmp, cchTmp, true /*fBlocking*/, &cbWritten), VINF_SUCCESS);
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| 81 | if (RT_SUCCESS(rc))
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| 82 | RTTESTI_CHECK(cbWritten == cchTmp);
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| 83 | }
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| 84 |
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| 85 | uint32_t cRefs = RTVfsIoStrmRelease(hVfsIos);
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| 86 | RTTESTI_CHECK_MSG(cRefs == 0, ("cRefs=%#x\n", cRefs));
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| 87 | }
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| 88 | else
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| 89 | RTTestFailed(hTest, "Error creating VFS I/O stream for %s: %Rrc\n", StandardHandleToString(enmHandle), rc);
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| 90 | }
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| 91 |
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| 92 |
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| 93 |
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| 94 | int main(int argc, char **argv)
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| 95 | {
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| 96 | RT_NOREF2(argc, argv);
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| 97 |
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| 98 | /*
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| 99 | * Initialize IPRT and create the test.
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| 100 | */
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| 101 | RTTEST hTest;
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| 102 | int rc = RTTestInitAndCreate("tstRTVfs", &hTest);
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| 103 | if (rc)
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| 104 | return rc;
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| 105 | RTTestBanner(hTest);
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| 106 |
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| 107 | tstVfsIoFromStandardHandle(hTest, RTHANDLESTD_INPUT);
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| 108 | tstVfsIoFromStandardHandle(hTest, RTHANDLESTD_OUTPUT);
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| 109 | tstVfsIoFromStandardHandle(hTest, RTHANDLESTD_ERROR);
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| 110 |
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| 111 | /*
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| 112 | * Summary
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| 113 | */
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| 114 | return RTTestSummaryAndDestroy(hTest);
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| 115 | }
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| 116 |
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