1 | /* |
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2 | * This test exercises stat() via fstat() and generates as many of the |
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3 | * path evaluation cases as possible. |
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4 | * |
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5 | * This test also exercises lstat() and lchown() when symlinks are |
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6 | * involved. |
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7 | * |
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8 | * COPYRIGHT (c) 1989-2009. |
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9 | * On-Line Applications Research Corporation (OAR). |
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10 | * |
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11 | * The license and distribution terms for this file may be |
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12 | * found in the file LICENSE in this distribution or at |
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13 | * http://www.rtems.com/license/LICENSE. |
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14 | * |
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15 | * $Id$ |
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16 | */ |
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17 | |
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18 | #include <tmacros.h> |
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19 | #include <sys/stat.h> |
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20 | #include <fcntl.h> |
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21 | #include <limits.h> |
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22 | #include <stdio.h> |
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23 | #include <unistd.h> |
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24 | #include <errno.h> |
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25 | #include <string.h> |
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26 | #include <rtems.h> |
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27 | #include <rtems/libio.h> |
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28 | #include <rtems/imfs.h> |
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29 | #include <pmacros.h> |
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30 | |
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31 | #define MAXSYMLINK 5 /* There needs to be a better way of getting this. */ |
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32 | #define TIMEOUT_VALUE ( 5 * rtems_clock_get_ticks_per_second() ) |
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33 | |
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34 | |
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35 | /* |
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36 | * List of files which should exist. |
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37 | */ |
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38 | |
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39 | char *Files[] = { |
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40 | "/////my_mount_point/dir1/\\//file1\\\\//", |
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41 | "/my_mount_point/dir1/file2", |
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42 | "/my_mount_point/dir1/file3", |
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43 | "/my_mount_point/dir1/file4", |
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44 | "/my_mount_point/dir1/dir1/file1", |
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45 | "../../..//my_mount_point/dir1/./././dir1/ file1", |
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46 | "main.c", |
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47 | 0 |
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48 | }; |
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49 | |
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50 | /* |
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51 | * List of directories which should exist. |
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52 | */ |
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53 | |
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54 | char *Directories[] = { |
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55 | "/my_mount_point/dir1", |
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56 | "/my_mount_point/dir2", |
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57 | "/my_mount_point/dir3", |
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58 | "/my_mount_point/dir4", |
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59 | "/my_mount_point/dir1/dir1", |
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60 | "/./././my_mount_point/dir1/ dir1", |
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61 | "/./././my_mount_point/links", |
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62 | "///my_mount_point/dir1/dir1/../../dir1/../symlinks/////", |
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63 | 0 |
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64 | }; |
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65 | |
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66 | char *Links_to_Dirs[]= { |
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67 | "dir1/dir1/../../links/dir1", |
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68 | "links/dir2", |
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69 | "links/dir3", |
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70 | "links/dir4", |
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71 | "links/dir1_dir1", |
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72 | "links/dir1_ dir1", |
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73 | "links/../links/../links/links", |
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74 | 0 |
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75 | }; |
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76 | |
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77 | char *Links_to_Files[]= { |
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78 | "links/dir1_file1", |
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79 | "links/dir1_file2", |
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80 | "links/dir1_file3", |
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81 | "links/dir1_file4", |
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82 | "links/dir1_dir1_f1", |
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83 | "links/dir1_dir1 f1", |
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84 | 0 |
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85 | }; |
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86 | |
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87 | char *Links_to_dirlinks[]= { |
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88 | "links/links/links/links_dir1", |
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89 | "links//links_dir2", |
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90 | "links//links_dir3", |
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91 | "links//links_dir4", |
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92 | "links//links_dir1_d1", |
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93 | "links//links_dir1 d1", |
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94 | "links//links_links", |
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95 | 0 |
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96 | }; |
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97 | |
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98 | char *Links_to_filelinks[]= { |
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99 | "links///links_d1_file1", |
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100 | "links///links_d1_file2", |
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101 | "links///links_d1_file3", |
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102 | "links///links_d1_file4", |
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103 | "links///links_d1_d1_f1", |
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104 | "links///links_r1_d1 f1", |
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105 | 0 |
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106 | }; |
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107 | |
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108 | char *SymLinks[]= { |
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109 | "/my_mount_point/symlinks/a_file_symlink", |
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110 | "/my_mount_point/symlinks/a_dir_symlink", |
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111 | "/my_mount_point/symlinks/a_link_symlink", |
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112 | "../symlinks/no_file", |
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113 | "/my_mount_point/symlinks/a_dir_symlink/a_file_symlink", |
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114 | 0 |
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115 | }; |
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116 | |
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117 | /* |
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118 | * List of absolute paths to stat. |
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119 | */ |
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120 | |
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121 | char *Good_absolute_paths[] = { |
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122 | "/my_mount_point/dev", |
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123 | "////my_mount_point/dir1/\\//file1\\\\//", |
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124 | "/my_mount_point/dir1/\\\\/file2", |
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125 | "/my_mount_point/dir1/file3/////\\\\\\", |
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126 | "/my_mount_point/dir1/file4", |
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127 | "/my_mount_point/dir1/dir1/file1", |
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128 | "/my_mount_point/dir1/dir1/ file1", |
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129 | "/my_mount_point/dir1", |
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130 | "/my_mount_point/dir2//////\\", |
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131 | "/my_mount_point/dir3", |
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132 | "/my_mount_point/dir4", |
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133 | "/my_mount_point/dir1/dir1", |
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134 | "/my_mount_point/dir1/ dir1///\\\\", |
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135 | "/my_mount_point/\\/\\/\\/\\/\\/\\/links\\/\\/\\/\\/\\/\\", |
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136 | 0 |
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137 | }; |
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138 | |
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139 | |
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140 | char *Bad_paths[] = { |
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141 | "/my_mount_point/links/ENAMETOOLONG__________________________", |
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142 | "/my_mount_point/dir1/file4/NOTADIR", |
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143 | "/my_mount_point/dir1/dir1/EACCES__", |
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144 | 0 |
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145 | }; |
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146 | |
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147 | /* |
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148 | * List of relative paths to stat. |
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149 | */ |
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150 | |
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151 | char *Good_relative_paths[] = { |
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152 | "dev", |
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153 | "dir1/\\//file1\\\\//", |
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154 | "dir1/\\\\/file2", |
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155 | "dir1/file3/////\\\\\\", |
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156 | "dir1/file4", |
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157 | "dir1/dir1/file1", |
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158 | "dir1/dir1/ file1", |
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159 | "dir1", |
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160 | "dir2//////\\", |
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161 | "dir3", |
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162 | "dir4", |
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163 | "dir1/dir1", |
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164 | "dir1/ dir1///\\\\", |
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165 | "main.c", |
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166 | 0 |
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167 | }; |
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168 | |
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169 | /* |
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170 | * Do a stat/lstat on a single file and report the status. |
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171 | */ |
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172 | |
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173 | void stat_a_file_helper( |
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174 | const char *file, |
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175 | int follow_link |
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176 | ) |
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177 | { |
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178 | int status; |
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179 | struct stat statbuf; |
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180 | int major1; |
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181 | int minor1; |
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182 | int major2; |
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183 | int minor2; |
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184 | |
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185 | |
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186 | rtems_test_assert( file ); |
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187 | |
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188 | if ( follow_link ) { |
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189 | printf( "stat( %s ) returned ", file ); |
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190 | fflush( stdout ); |
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191 | status = stat( file, &statbuf ); |
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192 | } else { |
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193 | printf( "lstat( %s ) returned ", file ); |
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194 | fflush( stdout ); |
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195 | status = lstat( file, &statbuf ); |
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196 | } |
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197 | |
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198 | if ( status == -1 ) { |
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199 | printf( ": %s\n", strerror( errno ) ); |
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200 | } else { |
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201 | |
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202 | rtems_filesystem_split_dev_t( statbuf.st_dev, major1, minor1 ); |
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203 | rtems_filesystem_split_dev_t( statbuf.st_rdev, major2, minor2 ); |
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204 | |
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205 | |
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206 | printf("\n...st_dev (0x%x:0x%x)\n", major1, minor1 ); |
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207 | printf( "...st_ino %" PRIxino_t "\n", statbuf.st_ino ); |
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208 | printf( "...st_mode %o\n", (unsigned int) statbuf.st_mode ); |
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209 | printf( "...st_nlink %x\n", statbuf.st_nlink ); |
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210 | printf( "...st_uid %d\n", statbuf.st_uid ); |
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211 | printf( "...st_gid %d\n", statbuf.st_gid ); |
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212 | printf( "...st_rdev (0x%x:0x%x)\n", major2, minor2 ); |
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213 | printf( "...st_size %" PRIdoff_t "\n", statbuf.st_size ); |
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214 | printf( "...st_atime %s", ctime( &statbuf.st_atime ) ); |
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215 | printf( "...st_mtime %s", ctime( &statbuf.st_mtime ) ); |
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216 | printf( "...st_ctime %s", ctime( &statbuf.st_ctime ) ); |
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217 | printf( "...st_blksize %" PRIxblksize_t "\n", statbuf.st_blksize ); |
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218 | printf( "...st_blocks %" PRIxblkcnt_t "\n", statbuf.st_blocks ); |
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219 | } |
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220 | } |
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221 | |
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222 | /* |
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223 | * Do a stat on a single file and report the status. |
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224 | */ |
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225 | void stat_a_file( |
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226 | const char *file |
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227 | ) |
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228 | { |
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229 | stat_a_file_helper( file, true ); |
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230 | } |
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231 | |
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232 | /* |
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233 | * Do a lstat on a single file and report the status. |
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234 | */ |
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235 | void lstat_a_file( |
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236 | const char *file |
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237 | ) |
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238 | { |
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239 | stat_a_file_helper( file, false ); |
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240 | } |
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241 | |
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242 | /* |
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243 | * stat() multiple files at a time |
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244 | */ |
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245 | |
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246 | void stat_multiple_files( |
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247 | char **files |
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248 | ) |
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249 | { |
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250 | int i; |
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251 | |
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252 | i = 0; |
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253 | while ( files[i] ) { |
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254 | stat_a_file( files[i] ); |
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255 | i++; |
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256 | } |
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257 | } |
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258 | |
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259 | /* |
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260 | * chown()/lchown() multiple files at a time |
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261 | */ |
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262 | void chown_multiple_files_helper( |
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263 | char **files, |
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264 | int follow_link |
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265 | ) |
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266 | { |
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267 | int i; |
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268 | uid_t st_uid; |
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269 | gid_t st_gid; |
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270 | |
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271 | st_uid = geteuid(); |
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272 | st_gid = getegid(); |
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273 | |
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274 | i = 0; |
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275 | while ( files[i] ) { |
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276 | printf("Change group of %s\n", files[i]); |
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277 | if ( follow_link ) { |
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278 | chown( files[i], st_uid, (st_gid+1) ); |
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279 | stat_a_file( files[i] ); |
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280 | } else { |
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281 | lchown( files[i], st_uid, (st_gid+1) ); |
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282 | lstat_a_file( files[i] ); |
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283 | } |
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284 | |
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285 | printf("Change owner of %s\n", files[i]); |
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286 | if ( follow_link ) { |
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287 | chown( files[i], (st_uid+1), st_gid ); |
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288 | stat_a_file( files[i] ); |
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289 | } else { |
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290 | lchown( files[i], (st_uid+1), st_gid ); |
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291 | lstat_a_file( files[i] ); |
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292 | } |
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293 | i++; |
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294 | } |
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295 | |
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296 | } |
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297 | |
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298 | /* |
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299 | * chown() multiple files at a time |
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300 | */ |
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301 | void chown_multiple_files( |
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302 | char **files |
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303 | ) |
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304 | { |
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305 | chown_multiple_files_helper( files, true ); |
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306 | } |
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307 | |
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308 | /* |
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309 | * lchown() multiple files at a time |
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310 | */ |
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311 | void lchown_multiple_files( |
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312 | char **files |
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313 | ) |
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314 | { |
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315 | chown_multiple_files_helper( files, false ); |
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316 | } |
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317 | |
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318 | /* |
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319 | * mknod() multiple files at a time |
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320 | */ |
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321 | |
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322 | void make_multiple_files( |
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323 | char **files |
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324 | ) |
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325 | { |
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326 | int i; |
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327 | int status; |
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328 | |
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329 | i = 0; |
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330 | while ( files[i] ) { |
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331 | printf( "Making file %s\n", files[i] ); |
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332 | status = mknod( files[i], ( S_IFREG | S_IROTH|S_IWOTH ), 0LL ); |
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333 | rtems_test_assert( !status ); |
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334 | i++; |
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335 | } |
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336 | puts( "" ); |
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337 | } |
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338 | |
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339 | void make_multiple_bad_files( |
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340 | char **files |
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341 | ) |
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342 | { |
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343 | int i; |
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344 | int status; |
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345 | |
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346 | i = 0; |
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347 | while ( files[i] ) { |
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348 | printf( "Making file %s ", files[i] ); |
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349 | status = mknod( files[i], ( S_IFREG | S_IROTH|S_IWOTH ), 0LL ); |
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350 | rtems_test_assert( status ); |
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351 | printf( ": %s\n", strerror( errno ) ); |
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352 | i++; |
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353 | } |
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354 | puts( "" ); |
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355 | } |
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356 | |
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357 | void make_multiple_links( |
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358 | char **existing, |
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359 | char **new |
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360 | ) |
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361 | { |
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362 | int i; |
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363 | int status; |
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364 | |
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365 | i = 0; |
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366 | while ( new[i] && existing[i] ) { |
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367 | printf( "Making file %s\n", new[i] ); |
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368 | status = link( existing[i], new[i] ); |
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369 | rtems_test_assert( !status ); |
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370 | i++; |
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371 | } |
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372 | puts( "" ); |
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373 | |
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374 | status = link( "fred", "bob" ); |
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375 | rtems_test_assert( status == -1 ); |
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376 | |
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377 | status = link( existing[1], "doug/bob" ); |
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378 | rtems_test_assert( status == -1 ); |
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379 | } |
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380 | |
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381 | |
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382 | void make_too_many_links(void) |
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383 | { |
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384 | int i; |
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385 | int status; |
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386 | char name [20]; |
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387 | |
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388 | status = mkdir("/dummy", S_IRWXU ); |
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389 | rtems_test_assert( status == 0 ); |
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390 | |
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391 | for (i=1; i<= LINK_MAX; i++) { |
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392 | |
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393 | sprintf(name,"/LinkName%d",i); |
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394 | printf( "Making file %s\n", name ); |
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395 | status = link("/dummy" , name ); |
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396 | if( i < LINK_MAX ) |
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397 | rtems_test_assert( !status ); |
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398 | else |
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399 | rtems_test_assert( status == -1 ); |
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400 | |
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401 | } |
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402 | } |
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403 | |
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404 | |
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405 | void make_a_symlink( |
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406 | char *existing, |
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407 | char *new |
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408 | ) |
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409 | { |
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410 | int status; |
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411 | char buf[100]; |
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412 | int len; |
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413 | |
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414 | memset( buf, 0, 100 ); |
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415 | |
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416 | printf( "Making file %s\n", new ); |
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417 | status = symlink( existing, new ); |
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418 | rtems_test_assert( !status ); |
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419 | |
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420 | printf( "Verify with readlink\n"); |
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421 | status = readlink( new, buf, 100 ); |
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422 | len = strlen( existing ); |
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423 | rtems_test_assert ( status == len ); |
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424 | |
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425 | status = readlink( new, buf, 3 ); |
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426 | len = strlen( existing ); |
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427 | if (len < 3 ) |
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428 | rtems_test_assert( status == len ); |
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429 | else |
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430 | rtems_test_assert( status == 3 ); |
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431 | |
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432 | status = strcmp( existing, buf ); |
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433 | rtems_test_assert( !status ); |
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434 | } |
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435 | |
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436 | void make_multiple_symlinks(void) |
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437 | { |
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438 | int status, i; |
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439 | |
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440 | make_a_symlink( Files[0], SymLinks[0] ); |
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441 | make_a_symlink( Directories[0], SymLinks[1] ); |
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442 | make_a_symlink( Links_to_dirlinks[0], SymLinks[2] ); |
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443 | make_a_symlink( "No_File", SymLinks[3] ); |
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444 | make_a_symlink( SymLinks[1], SymLinks[4] ); |
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445 | make_a_symlink( "//my_mount_point/links","/my_mount_point/symlinks/links" ); |
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446 | |
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447 | for (i = 0; i < 5; i++) { |
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448 | stat_a_file( SymLinks[i] ); |
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449 | lstat_a_file( SymLinks[i] ); |
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450 | } |
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451 | |
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452 | status = symlink( "//links", "bob/frank" ); |
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453 | rtems_test_assert (status == -1); |
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454 | |
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455 | } |
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456 | /* |
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457 | void make_too_many_symlinks() |
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458 | { |
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459 | int i, status; |
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460 | char name1[8]; |
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461 | |
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462 | for (i=1; i <= MAXSYMLINK; i++) { |
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463 | sprintf( name1, "SymLink%d", i ); |
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464 | status = symlink( "/dummy", name1 ); |
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465 | if( i < MAXSYMLINK ) |
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466 | rtems_test_assert( !status ); |
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467 | else |
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468 | rtems_test_assert( status == -1 ); |
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469 | } |
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470 | } |
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471 | */ |
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472 | void make_many_symlinks( |
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473 | char *real_file, |
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474 | int link_count |
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475 | ) |
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476 | { |
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477 | int i; |
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478 | char name1[5]; |
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479 | char name2[5]; |
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480 | char *link_file; |
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481 | |
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482 | link_file = real_file; |
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483 | for (i=1; i < link_count; i++) { |
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484 | sprintf( name1, "%d", i ); |
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485 | make_a_symlink( link_file, name1 ); |
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486 | strcpy( name2, name1 ); |
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487 | link_file = name2; |
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488 | } |
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489 | |
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490 | for (i=1; i < link_count; i++) { |
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491 | sprintf( name1, "%d", i ); |
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492 | stat_a_file( name1 ); |
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493 | lstat_a_file( name1 ); |
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494 | } |
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495 | |
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496 | } |
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497 | |
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498 | /* |
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499 | * mkdir() multiple directories at a time |
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500 | */ |
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501 | |
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502 | void make_multiple_directories( |
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503 | char **files |
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504 | ) |
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505 | { |
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506 | int i; |
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507 | int status; |
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508 | |
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509 | i = 0; |
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510 | while ( files[i] ) { |
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511 | printf( "Making directory %s\n", files[i] ); |
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512 | status = mkdir( files[i], S_IRWXU ); |
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513 | rtems_test_assert( !status ); |
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514 | i++; |
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515 | } |
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516 | puts( "" ); |
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517 | } |
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518 | |
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519 | /* |
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520 | * Cause faults. |
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521 | */ |
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522 | |
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523 | |
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524 | void Cause_faults(void) |
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525 | { |
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526 | int fd; |
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527 | int status; |
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528 | char longer_name[100]; |
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529 | |
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530 | /* |
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531 | * Verify chmod with an invalid type. |
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532 | */ |
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533 | |
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534 | #if 0 |
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535 | printf("\n\nPass an invalid mode to chmod should fail with EPERM \n" ); |
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536 | status = chmod( Files[0], S_IFREG ); |
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537 | rtems_test_assert( status == -1 ); |
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538 | rtems_test_assert( errno == EPERM ); |
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539 | #endif |
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540 | |
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541 | /* |
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542 | * Change file to executable then try to chdir to it. |
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543 | */ |
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544 | |
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545 | status = chmod( Files[0], S_IXUSR ); |
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546 | rtems_test_assert( status != -1 ); |
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547 | |
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548 | printf("chdir to a file should fail with ENOTDIR\n"); |
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549 | status = chdir( Files[0] ); |
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550 | rtems_test_assert( status == -1 ); |
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551 | rtems_test_assert( errno == ENOTDIR ); |
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552 | |
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553 | /* |
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554 | * Change mode to read/write on a directory. |
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555 | * Verify directory works properly. |
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556 | */ |
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557 | |
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558 | printf("Verify RWX permission on %s via access\n", Directories[0]); |
---|
559 | status = access( Directories[0], ( R_OK | W_OK | X_OK ) ); |
---|
560 | rtems_test_assert( status == 0 ); |
---|
561 | |
---|
562 | printf( "chmod of %s to Read/Write\n", Directories[0] ); |
---|
563 | status = chmod( Directories[0], (S_IXGRP | S_IXOTH) ); |
---|
564 | rtems_test_assert( status == 0 ); |
---|
565 | |
---|
566 | printf( "chmod fred should fail with ENOENT\n" ); |
---|
567 | status = chmod( "fred", (S_IXGRP | S_IXOTH) ); |
---|
568 | rtems_test_assert( status == -1 ); |
---|
569 | rtems_test_assert( errno == ENOENT ); |
---|
570 | |
---|
571 | strcpy(longer_name, Directories[0] ); |
---|
572 | strcat(longer_name, "/BADNAME" ); |
---|
573 | printf( "Create under %s should fail with EACCES\n", Directories[0] ); |
---|
574 | status = mkdir( longer_name , S_IRWXU ); |
---|
575 | rtems_test_assert( status == -1 ); |
---|
576 | rtems_test_assert( errno == EACCES ); |
---|
577 | |
---|
578 | printf("chdir to %s should fail with EACCES\n", Directories[4] ); |
---|
579 | status = chdir( Directories[4] ); |
---|
580 | rtems_test_assert( status == -1 ); |
---|
581 | rtems_test_assert( errno == EACCES ); |
---|
582 | |
---|
583 | /* |
---|
584 | * Check stat with a NULL buffer. |
---|
585 | */ |
---|
586 | |
---|
587 | printf("Stat with a NULL buffer should fail with EFAULT\n"); |
---|
588 | status = stat( Directories[0], NULL ); |
---|
589 | rtems_test_assert( status == -1 ); |
---|
590 | rtems_test_assert( errno == EFAULT ); |
---|
591 | |
---|
592 | /* |
---|
593 | * Set current to a directory with no owner permissions. |
---|
594 | * Verify it works properly. |
---|
595 | */ |
---|
596 | |
---|
597 | printf( "\n\nchmod of %s to Read/Write\n", Directories[0] ); |
---|
598 | status = chmod( Directories[0], (S_IXGRP | S_IXOTH) ); |
---|
599 | rtems_test_assert( status == 0 ); |
---|
600 | |
---|
601 | printf("mkdir %s should fail with EACCESS\n", longer_name ); |
---|
602 | status = mkdir( longer_name , S_IRWXU ); |
---|
603 | rtems_test_assert( status == -1 ); |
---|
604 | rtems_test_assert( errno == EACCES ); |
---|
605 | |
---|
606 | printf("\n%s Should exist ( access )\n",Directories[0] ); |
---|
607 | status = access( Directories[0], F_OK ); |
---|
608 | rtems_test_assert( status == 0 ); |
---|
609 | printf("\n%s Should have read permission( access )\n",Directories[0] ); |
---|
610 | status = access( Directories[0], R_OK ); |
---|
611 | rtems_test_assert( status != 0 ); |
---|
612 | printf("\n%s Should have write permission( access )\n",Directories[0] ); |
---|
613 | status = access( Directories[0], W_OK ); |
---|
614 | rtems_test_assert( status != 0 ); |
---|
615 | printf("\n%s Should not have execute permission( access )\n",Directories[0] ); |
---|
616 | status = access( Directories[0], X_OK ); |
---|
617 | rtems_test_assert( status != 0 ); |
---|
618 | |
---|
619 | printf("\nRestore %s to RWX\n",Directories[0] ); |
---|
620 | status = chmod( Directories[0], S_IRWXU ); |
---|
621 | rtems_test_assert( status == 0 ); |
---|
622 | |
---|
623 | printf("chdir to /my_mount_point \n"); |
---|
624 | status = chdir( "/my_mount_point" ); |
---|
625 | rtems_test_assert( status == 0 ); |
---|
626 | |
---|
627 | /* |
---|
628 | * Remove one of the directories. |
---|
629 | * Verify links to the removed directory still work. |
---|
630 | */ |
---|
631 | |
---|
632 | printf( "Remove %s\n", Directories[5] ); |
---|
633 | status = rmdir( Directories[5] ); |
---|
634 | rtems_test_assert( status == 0 ); |
---|
635 | |
---|
636 | stat_a_file( Directories[5] ); |
---|
637 | status = access( Directories[5], F_OK ); |
---|
638 | rtems_test_assert( status != 0 ); |
---|
639 | |
---|
640 | stat_a_file( Links_to_Dirs[5] ); |
---|
641 | status = readlink( Links_to_Dirs[5], longer_name, 3 ); |
---|
642 | rtems_test_assert( status == -1 ); |
---|
643 | rtems_test_assert( errno == EINVAL ); |
---|
644 | |
---|
645 | stat_a_file( Links_to_dirlinks[5] ); |
---|
646 | printf("Chdir to %s\n", Links_to_Dirs[5] ); |
---|
647 | status = chdir( Links_to_Dirs[5] ); |
---|
648 | rtems_test_assert( status == 0 ); |
---|
649 | |
---|
650 | /* |
---|
651 | * Verify we cannot move up from a node with no parent node. |
---|
652 | */ |
---|
653 | |
---|
654 | printf("Chdir to .. should fail with ENOENT\n" ); |
---|
655 | status = chdir( ".." ); |
---|
656 | rtems_test_assert( status == -1 ); |
---|
657 | rtems_test_assert( errno == ENOENT ); |
---|
658 | |
---|
659 | /* |
---|
660 | * Create a subdirectory under the dangling node. |
---|
661 | */ |
---|
662 | |
---|
663 | printf("mkdir ../t should fail with ENOENT\n" ); |
---|
664 | status = mkdir( "../t" , S_IRWXU ); |
---|
665 | rtems_test_assert( status == -1 ); |
---|
666 | rtems_test_assert( errno == ENOENT ); |
---|
667 | |
---|
668 | printf("mkdir t\n"); |
---|
669 | status = mkdir( "t" , S_IRWXU ); |
---|
670 | rtems_test_assert( status == 0 ); |
---|
671 | |
---|
672 | printf("chdir to /my_mount_point\n"); |
---|
673 | status = chdir( "/my_mount_point" ); |
---|
674 | rtems_test_assert( status == 0 ); |
---|
675 | |
---|
676 | /* |
---|
677 | * Check rmdir, rmnod, and unlink |
---|
678 | */ |
---|
679 | |
---|
680 | printf("rmdir %s should fail with ENOTDIR\n", Links_to_Dirs[5] ); |
---|
681 | status = rmdir( Links_to_Dirs[5] ); |
---|
682 | rtems_test_assert( status == -1 ); |
---|
683 | rtems_test_assert( errno == ENOTDIR ); |
---|
684 | |
---|
685 | printf("unlink %s\n", Links_to_Dirs[5] ); |
---|
686 | status = unlink( Links_to_Dirs[5] ); |
---|
687 | rtems_test_assert( status == 0 ); |
---|
688 | |
---|
689 | printf("unlink %s should fail with ENOTEMPTY\n", Links_to_dirlinks[5] ); |
---|
690 | status = unlink( Links_to_dirlinks[5] ); |
---|
691 | rtems_test_assert( status == -1 ); |
---|
692 | rtems_test_assert( errno == ENOTEMPTY ); |
---|
693 | |
---|
694 | strcpy( longer_name, Links_to_dirlinks[5] ); |
---|
695 | strcat( longer_name, "/t"); |
---|
696 | printf("rmdir %s\n", longer_name ); |
---|
697 | status = rmdir( longer_name ); |
---|
698 | rtems_test_assert( status == 0 ); |
---|
699 | |
---|
700 | printf("unlink %s\n", Links_to_Dirs[5]); |
---|
701 | status = unlink( Links_to_dirlinks[5] ); |
---|
702 | rtems_test_assert( status == 0 ); |
---|
703 | |
---|
704 | status = chdir( Directories[0] ); |
---|
705 | status = mkdir ( "my_mount_point", S_IRWXU ); |
---|
706 | rtems_test_assert( status == 0 ); |
---|
707 | |
---|
708 | printf("Attempting to mount IMFS file system at /dir1/my_mount_point \n"); |
---|
709 | status = mount( |
---|
710 | "null", |
---|
711 | "/my_mount_point/dir1/my_mount_point", |
---|
712 | "imfs", |
---|
713 | RTEMS_FILESYSTEM_READ_WRITE, |
---|
714 | NULL ); |
---|
715 | rtems_test_assert( status == 0 ); |
---|
716 | |
---|
717 | printf("rmdir /dir1/my_mount_point should fail with EBUSY\n"); |
---|
718 | status = rmdir ("/my_mount_point/dir1/my_mount_point" ); |
---|
719 | rtems_test_assert( status == -1 ); |
---|
720 | rtems_test_assert( errno == EBUSY ); |
---|
721 | |
---|
722 | printf( "Unmount /my_mount_point/dir1/my_mount_point\n"); |
---|
723 | status = unmount( "/my_mount_point/dir1/my_mount_point" ); |
---|
724 | rtems_test_assert( status == 0 ); |
---|
725 | |
---|
726 | /* |
---|
727 | * Verify write permission is checked. |
---|
728 | */ |
---|
729 | |
---|
730 | printf("chmod of %s to group and other execute\n", Files[0] ); |
---|
731 | status = chmod (Files[0], (S_IXGRP | S_IXOTH) ); |
---|
732 | rtems_test_assert( status == 0 ); |
---|
733 | |
---|
734 | printf("Open %s for write should fail with EACCES\n", Files[0] ); |
---|
735 | fd = open (Files[0], O_WRONLY); |
---|
736 | rtems_test_assert( fd == -1 ); |
---|
737 | rtems_test_assert( errno == EACCES ); |
---|
738 | |
---|
739 | printf("chmod of %s to User Execute and Read\n", Directories[3] ); |
---|
740 | status = chmod (Directories[3], (S_IXUSR | S_IRUSR) ); |
---|
741 | rtems_test_assert( status == 0 ); |
---|
742 | strcpy(longer_name, Directories[3] ); |
---|
743 | strcat(longer_name, "/NewFile" ); |
---|
744 | printf("Mkdir of %s should fail with EACCES\n",longer_name ); |
---|
745 | status = mkdir( longer_name, S_IRWXU ); |
---|
746 | rtems_test_assert( status != 0 ); |
---|
747 | rtems_test_assert( errno == EACCES ); |
---|
748 | |
---|
749 | printf("Making too many hard links.\n" ); |
---|
750 | make_too_many_links( ); |
---|
751 | |
---|
752 | printf( "pass fstat a null pointer should fail with EFAULT\n"); |
---|
753 | status = fstat( fd, NULL ); |
---|
754 | rtems_test_assert( status == -1 ); |
---|
755 | rtems_test_assert( errno == EFAULT); |
---|
756 | |
---|
757 | /* |
---|
758 | * The current directory MUST be restored at the end of this test. |
---|
759 | */ |
---|
760 | |
---|
761 | printf("chdir to /my_mount_point \n"); |
---|
762 | status = chdir( "/my_mount_point" ); |
---|
763 | rtems_test_assert( status == 0 ); |
---|
764 | |
---|
765 | } |
---|
766 | |
---|
767 | void Show_Time(void) |
---|
768 | { |
---|
769 | rtems_time_of_day time; |
---|
770 | rtems_status_code status; |
---|
771 | |
---|
772 | status = rtems_clock_get_tod( &time ); |
---|
773 | printf("--->Current Time: "); |
---|
774 | print_time( " - rtems_clock_get_tod - ", &time, "\n" ); |
---|
775 | } |
---|
776 | |
---|
777 | void test_statvfs( void ) |
---|
778 | { |
---|
779 | |
---|
780 | int status = 0; |
---|
781 | struct statvfs stat; |
---|
782 | |
---|
783 | puts( "statvfs, with invalid path - expect ENOTSUP" ); |
---|
784 | status = statvfs( "" , &stat ); |
---|
785 | rtems_test_assert( status == -1 ); |
---|
786 | rtems_test_assert( errno == ENOTSUP ); |
---|
787 | |
---|
788 | puts( "create /tmp -- OK" ); |
---|
789 | status = mkdir( "/tmp", 0777 ); |
---|
790 | rtems_test_assert( status == 0 ); |
---|
791 | |
---|
792 | puts( "statvfs, with valid path - expect ENOTSUP" ); |
---|
793 | status = statvfs( "/tmp", &stat ); |
---|
794 | rtems_test_assert( status == -1 ); |
---|
795 | rtems_test_assert( errno == ENOTSUP ); |
---|
796 | |
---|
797 | puts( "statvfs tested!" ); |
---|
798 | } |
---|
799 | |
---|
800 | /* |
---|
801 | * main entry point to the test |
---|
802 | */ |
---|
803 | |
---|
804 | #if defined(__rtems__) |
---|
805 | int test_main(void) |
---|
806 | #else |
---|
807 | int main( |
---|
808 | int argc, |
---|
809 | char **argv |
---|
810 | ) |
---|
811 | #endif |
---|
812 | { |
---|
813 | rtems_status_code status; |
---|
814 | rtems_time_of_day time; |
---|
815 | |
---|
816 | puts( "\n\n*** STAT TEST 01 ***" ); |
---|
817 | |
---|
818 | build_time( &time, 12, 31, 1988, 9, 0, 0, 0 ); |
---|
819 | status = rtems_clock_set( &time ); |
---|
820 | Show_Time(); |
---|
821 | |
---|
822 | /* |
---|
823 | * Create and mount another version of the filesyste. |
---|
824 | * This allows expected node id's to be consistant across |
---|
825 | * platforms and bsp's. |
---|
826 | */ |
---|
827 | |
---|
828 | status = mkdir("/my_mount_point", S_IRWXU ); |
---|
829 | rtems_test_assert( status == 0 ); |
---|
830 | status = mount( |
---|
831 | "null", |
---|
832 | "my_mount_point", |
---|
833 | "imfs", |
---|
834 | RTEMS_FILESYSTEM_READ_WRITE, |
---|
835 | NULL ); |
---|
836 | rtems_test_assert( status == 0 ); |
---|
837 | status = chdir( "/my_mount_point" ); |
---|
838 | rtems_test_assert( status == 0 ); |
---|
839 | status = mkdir("dev", S_IRWXU ); |
---|
840 | rtems_test_assert( status == 0 ); |
---|
841 | |
---|
842 | |
---|
843 | /* |
---|
844 | * Create the files and directories for the test. |
---|
845 | */ |
---|
846 | |
---|
847 | make_multiple_directories( Directories ); |
---|
848 | make_multiple_files( Files ); |
---|
849 | make_multiple_links( Directories, Links_to_Dirs ); |
---|
850 | make_multiple_links( Files, Links_to_Files ); |
---|
851 | |
---|
852 | status = rtems_task_wake_after( TIMEOUT_VALUE ); |
---|
853 | make_multiple_links( Links_to_Dirs, Links_to_dirlinks ); |
---|
854 | status = rtems_task_wake_after( TIMEOUT_VALUE ); |
---|
855 | make_multiple_links( Links_to_Files, Links_to_filelinks ); |
---|
856 | |
---|
857 | status = rtems_task_wake_after( TIMEOUT_VALUE ); |
---|
858 | |
---|
859 | /* |
---|
860 | * Now go through all the absolute path. |
---|
861 | */ |
---|
862 | |
---|
863 | puts( "Doing the stat() on all the good absolute paths" ); |
---|
864 | stat_multiple_files( Good_absolute_paths ); |
---|
865 | |
---|
866 | /* |
---|
867 | * run through the relative paths. |
---|
868 | */ |
---|
869 | |
---|
870 | puts( "\nDoing the stat() on all the good relative paths" ); |
---|
871 | stat_multiple_files( Good_relative_paths ); |
---|
872 | |
---|
873 | /* |
---|
874 | * Change directory and releative paths are now bad. |
---|
875 | */ |
---|
876 | |
---|
877 | puts("\nchdir to dev"); |
---|
878 | chdir("dev"); |
---|
879 | puts("\nstat relative paths that are now bad"); |
---|
880 | stat_multiple_files( Good_relative_paths ); |
---|
881 | |
---|
882 | /* |
---|
883 | * Change directory to the link directory and follow links. |
---|
884 | */ |
---|
885 | |
---|
886 | puts("\nchdir to ../links"); |
---|
887 | chdir("../links"); |
---|
888 | puts("Doing the stat() on good links\n"); |
---|
889 | stat_multiple_files( Links_to_Dirs ); |
---|
890 | stat_multiple_files( Links_to_Files ); |
---|
891 | stat_multiple_files( Links_to_dirlinks ); |
---|
892 | stat_multiple_files( Links_to_filelinks ); |
---|
893 | |
---|
894 | /* |
---|
895 | * Chmod on dir1/dir1. This allows the error path to be hit. |
---|
896 | */ |
---|
897 | |
---|
898 | printf( "chmod of %s to Read/Write\n", Directories[4] ); |
---|
899 | chmod( Directories[4], (S_IROTH|S_IWOTH) ); |
---|
900 | puts( "\nDoing the stat() on all the bad paths" ); |
---|
901 | |
---|
902 | stat_multiple_files( Bad_paths ); |
---|
903 | make_multiple_bad_files( Bad_paths ); |
---|
904 | |
---|
905 | printf( "Return %s to RWX\n", Directories[4] ); |
---|
906 | chmod( Directories[4], S_IRWXU ); |
---|
907 | |
---|
908 | |
---|
909 | /* |
---|
910 | * Check out symbolic links. |
---|
911 | */ |
---|
912 | |
---|
913 | make_multiple_symlinks(); |
---|
914 | make_many_symlinks( "/symlinks", 10 ); |
---|
915 | |
---|
916 | status = rtems_task_wake_after( TIMEOUT_VALUE ); |
---|
917 | Cause_faults(); |
---|
918 | |
---|
919 | status = rtems_task_wake_after( TIMEOUT_VALUE ); |
---|
920 | chown_multiple_files( Files ); |
---|
921 | |
---|
922 | status = rtems_task_wake_after( TIMEOUT_VALUE ); |
---|
923 | chown_multiple_files( Links_to_Dirs ); |
---|
924 | |
---|
925 | status = rtems_task_wake_after( TIMEOUT_VALUE ); |
---|
926 | lchown_multiple_files( SymLinks ); |
---|
927 | |
---|
928 | test_statvfs(); |
---|
929 | |
---|
930 | puts( "\n\n*** END OF STAT TEST 01 ***" ); |
---|
931 | rtems_test_exit(0); |
---|
932 | } |
---|