1 | /* $Id: tstRTFilesystem.cpp 93115 2022-01-01 11:31:46Z vboxsync $ */
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2 | /** @file
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3 | * IPRT Testcase - IPRT Filesystem API (Fileystem)
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2012-2022 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | *
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17 | * The contents of this file may alternatively be used under the terms
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18 | * of the Common Development and Distribution License Version 1.0
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19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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20 | * VirtualBox OSE distribution, in which case the provisions of the
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21 | * CDDL are applicable instead of those of the GPL.
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22 | *
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23 | * You may elect to license modified versions of this file under the
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24 | * terms and conditions of either the GPL or the CDDL or both.
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25 | */
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26 |
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27 |
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28 | /*********************************************************************************************************************************
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29 | * Header Files *
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30 | *********************************************************************************************************************************/
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31 | #include <iprt/vfs.h>
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32 | #include <iprt/errcore.h>
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33 | #include <iprt/test.h>
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34 | #include <iprt/file.h>
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35 | #include <iprt/string.h>
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36 |
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37 |
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38 | /*********************************************************************************************************************************
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39 | * Structures and Typedefs *
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40 | *********************************************************************************************************************************/
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41 |
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42 | static int tstRTFilesystem(RTTEST hTest, RTVFSFILE hVfsFile)
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43 | {
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44 | int rc = VINF_SUCCESS;
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45 | RTVFS hVfs = NIL_RTVFS;
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46 |
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47 | RTTestSubF(hTest, "Create filesystem object");
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48 |
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49 | rc = RTVfsMountVol(hVfsFile, RTVFSMNT_F_READ_ONLY | RTVFSMNT_F_FOR_RANGE_IN_USE, &hVfs, NULL);
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50 | if (RT_FAILURE(rc))
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51 | {
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52 | RTTestIFailed("RTVfsMountVol -> %Rrc", rc);
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53 | return rc;
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54 | }
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55 |
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56 | /* Check all blocks. */
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57 | uint64_t off = 0;
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58 | uint32_t cBlocksUsed = 0;
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59 | uint32_t cBlocksUnused = 0;
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60 | uint64_t cbFs = 0;
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61 |
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62 | rc = RTVfsFileQuerySize(hVfsFile, &cbFs);
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63 | if (RT_FAILURE(rc))
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64 | {
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65 | RTTestIFailed("RTVfsFileQuerySize -> %Rrc", rc);
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66 | return rc;
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67 | }
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68 |
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69 | while (off < cbFs)
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70 | {
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71 | bool fUsed = false;
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72 |
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73 | rc = RTVfsQueryRangeState(hVfs, off, 1024, &fUsed);
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74 | if (RT_FAILURE(rc))
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75 | {
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76 | RTTestIFailed("RTVfsIsRangeInUse -> %Rrc", rc);
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77 | break;
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78 | }
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79 |
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80 | if (fUsed)
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81 | cBlocksUsed++;
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82 | else
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83 | cBlocksUnused++;
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84 |
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85 | off += 1024;
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86 | }
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87 |
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88 | if (RT_SUCCESS(rc))
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89 | RTTestIPrintf(RTTESTLVL_ALWAYS, "%u blocks used and %u blocks unused\n",
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90 | cBlocksUsed, cBlocksUnused);
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91 |
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92 | RTVfsRelease(hVfs);
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93 |
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94 | return rc;
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95 | }
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96 |
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97 | int main(int argc, char **argv)
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98 | {
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99 | /*
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100 | * Initialize IPRT and create the test.
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101 | */
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102 | RTTEST hTest;
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103 | int rc = RTTestInitAndCreate("tstRTFilesystem", &hTest);
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104 | if (rc)
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105 | return rc;
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106 | RTTestBanner(hTest);
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107 |
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108 | /*
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109 | * If no args, display usage.
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110 | */
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111 | if (argc < 2)
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112 | {
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113 | RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Syntax: %s <image>\n", argv[0]);
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114 | return RTTestSkipAndDestroy(hTest, "Missing required arguments\n");
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115 | }
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116 |
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117 | /* Open image. */
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118 | RTFILE hFile;
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119 | RTVFSFILE hVfsFile;
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120 | rc = RTFileOpen(&hFile, argv[1], RTFILE_O_OPEN | RTFILE_O_DENY_NONE | RTFILE_O_READ);
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121 | if (RT_FAILURE(rc))
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122 | {
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123 | RTTestIFailed("RTFileOpen -> %Rrc", rc);
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124 | return RTTestSummaryAndDestroy(hTest);
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125 | }
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126 |
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127 | rc = RTVfsFileFromRTFile(hFile, 0, false, &hVfsFile);
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128 | if (RT_FAILURE(rc))
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129 | {
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130 | RTTestIFailed("RTVfsFileFromRTFile -> %Rrc", rc);
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131 | return RTTestSummaryAndDestroy(hTest);
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132 | }
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133 |
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134 | rc = tstRTFilesystem(hTest, hVfsFile);
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135 |
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136 | RTTESTI_CHECK(rc == VINF_SUCCESS);
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137 |
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138 | RTVfsFileRelease(hVfsFile);
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139 |
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140 | /*
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141 | * Summary
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142 | */
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143 | return RTTestSummaryAndDestroy(hTest);
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144 | }
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145 |
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