1 | /* |
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2 | * COPYRIGHT (c) 1989-2011. |
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3 | * On-Line Applications Research Corporation (OAR). |
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4 | * |
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5 | * The license and distribution terms for this file may be |
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6 | * found in the file LICENSE in this distribution or at |
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7 | * http://www.rtems.com/license/LICENSE. |
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8 | */ |
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9 | |
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10 | #ifdef HAVE_CONFIG_H |
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11 | #include "config.h" |
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12 | #endif |
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13 | |
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14 | #include <sys/stat.h> |
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15 | #include <limits.h> |
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16 | #include <fcntl.h> |
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17 | #include <errno.h> |
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18 | #include <stdio.h> |
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19 | #include <stdint.h> |
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20 | #include <stdlib.h> |
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21 | #include <string.h> |
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22 | #include <unistd.h> |
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23 | |
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24 | #include "fstest.h" |
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25 | #include "fs_config.h" |
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26 | #include "pmacros.h" |
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27 | |
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28 | const char rtems_test_name[] = "FSERROR " FILESYSTEM; |
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29 | |
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30 | static void open_mkdir_error (void) |
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31 | { |
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32 | int fd; |
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33 | int status; |
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34 | char *name01 = "name01"; |
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35 | char *name02 = "name02"; |
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36 | char *name03 = "name03"; |
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37 | |
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38 | char name[20]; |
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39 | |
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40 | mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO; |
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41 | |
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42 | const char *wd = __func__; |
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43 | |
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44 | /* |
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45 | * Create a new directory and change the current directory to this |
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46 | */ |
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47 | status = mkdir (wd, mode); |
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48 | rtems_test_assert (status == 0); |
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49 | status = chdir (wd); |
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50 | rtems_test_assert (status == 0); |
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51 | |
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52 | |
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53 | /* |
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54 | * Create a file and a directory for test. |
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55 | */ |
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56 | fd = creat (name01, mode); |
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57 | status = close (fd); |
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58 | rtems_test_assert (status == 0); |
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59 | status = mkdir (name02, mode); |
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60 | rtems_test_assert (status == 0); |
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61 | |
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62 | /* |
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63 | * O_CREAT and O_EXCL are set, and the named file exists. |
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64 | */ |
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65 | EXPECT_ERROR (EEXIST, open, name01, O_CREAT | O_EXCL); |
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66 | |
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67 | EXPECT_ERROR (EEXIST, mkdir, name01, mode); |
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68 | /* |
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69 | * The named file is a directory |
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70 | * and oflag includes O_WRONLY or O_RDWR. |
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71 | */ |
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72 | EXPECT_ERROR (EISDIR, open, name02, O_WRONLY); |
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73 | EXPECT_ERROR (EISDIR, open, name02, O_RDWR); |
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74 | |
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75 | /* |
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76 | * O_CREAT is not set and the named file does not exist |
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77 | * or O_CREAT is set and either the path prefix does not exist or |
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78 | * the path argument points to an empty string. |
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79 | */ |
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80 | |
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81 | sprintf (name, "%s/%s", name03, name02); |
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82 | EXPECT_ERROR (ENOENT, open, name, O_WRONLY); |
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83 | EXPECT_ERROR (ENOENT, open, "", O_WRONLY); |
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84 | EXPECT_ERROR (ENOENT, open, name03, O_WRONLY); |
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85 | |
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86 | EXPECT_ERROR (ENOENT, mkdir, name, mode); |
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87 | EXPECT_ERROR (ENOENT, mkdir, "", mode); |
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88 | |
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89 | /* |
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90 | * A component of the path prefix is not a directory. |
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91 | */ |
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92 | |
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93 | sprintf (name, "%s/%s", name01, name02); |
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94 | EXPECT_ERROR (ENOTDIR, open, name, O_WRONLY); |
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95 | |
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96 | EXPECT_ERROR (ENOTDIR, mkdir, name, mode); |
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97 | /* |
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98 | * The fildes argument is not a valid file descriptor. |
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99 | */ |
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100 | EXPECT_ERROR (EBADF, close, -1); |
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101 | EXPECT_ERROR (EBADF, close, 100); |
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102 | |
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103 | /* |
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104 | * Go back to parent directory |
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105 | */ |
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106 | status = chdir (".."); |
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107 | rtems_test_assert (status == 0); |
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108 | |
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109 | } |
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110 | |
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111 | static void rename_error (void) |
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112 | { |
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113 | |
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114 | int fd; |
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115 | int status; |
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116 | char *name01 = "name01"; |
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117 | char *name02 = "name02"; |
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118 | char *name03 = "name03"; |
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119 | char *nonexistence = "name04"; |
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120 | |
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121 | char name[20]; |
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122 | |
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123 | mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO; |
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124 | const char *wd = __func__; |
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125 | |
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126 | /* |
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127 | *Create a new directory and change the current directory to this |
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128 | */ |
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129 | |
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130 | status = mkdir (wd, mode); |
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131 | rtems_test_assert (status == 0); |
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132 | status = chdir (wd); |
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133 | rtems_test_assert (status == 0); |
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134 | |
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135 | |
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136 | /* |
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137 | * Create a new directory and a new directory in it |
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138 | */ |
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139 | |
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140 | status = mkdir (name01, mode); |
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141 | rtems_test_assert (status == 0); |
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142 | status = mkdir (name02, mode); |
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143 | rtems_test_assert (status == 0); |
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144 | sprintf (name, "%s/%s", name01, name03); |
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145 | status = mkdir (name, mode); |
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146 | rtems_test_assert (status == 0); |
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147 | |
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148 | /* |
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149 | * The link named by new is a directory that is |
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150 | * not an empty directory. |
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151 | */ |
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152 | status = rename (name02, name01); |
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153 | rtems_test_assert (status != 0); |
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154 | rtems_test_assert (errno == EEXIST || errno == ENOTEMPTY); |
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155 | /* |
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156 | * The new directory pathname contains a path prefix |
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157 | * that names the old directory. |
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158 | */ |
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159 | EXPECT_ERROR (EINVAL, rename, name01, name); |
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160 | /* |
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161 | * The new argument points to a directory and |
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162 | * the old argument points to a file that is not a directory. |
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163 | */ |
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164 | fd = creat (name03, mode); |
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165 | status = close (fd); |
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166 | rtems_test_assert (status == 0); |
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167 | EXPECT_ERROR (EISDIR, rename, name03, name02); |
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168 | |
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169 | /* |
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170 | * The link named by old does not name an existing file, |
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171 | * or either old or new points to an empty string. |
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172 | */ |
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173 | |
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174 | EXPECT_ERROR (ENOENT, rename, nonexistence, name01); |
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175 | EXPECT_ERROR (ENOENT, rename, "", name01); |
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176 | EXPECT_ERROR (ENOENT, rename, name01, ""); |
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177 | |
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178 | /* |
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179 | * A component of either path prefix is not a directory; |
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180 | * or the old argument names a directory and new argument names |
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181 | * a non-directory file. |
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182 | */ |
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183 | |
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184 | sprintf (name, "%s/%s", name03, name01); |
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185 | EXPECT_ERROR (ENOTDIR, rename, name, name03); |
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186 | EXPECT_ERROR (ENOTDIR, rename, name03, name); |
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187 | EXPECT_ERROR (ENOTDIR, rename, name02, name03); |
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188 | |
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189 | /* |
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190 | * Go back to parent directory |
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191 | */ |
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192 | status = chdir (".."); |
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193 | rtems_test_assert (status == 0); |
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194 | } |
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195 | |
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196 | static void truncate_error (void) |
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197 | { |
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198 | |
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199 | int fd; |
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200 | int status; |
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201 | char *file = "name"; |
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202 | |
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203 | mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO; |
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204 | |
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205 | const char *wd = __func__; |
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206 | |
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207 | /* |
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208 | *Create a new directory and change the current directory to this |
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209 | */ |
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210 | status = mkdir (wd, mode); |
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211 | rtems_test_assert (status == 0); |
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212 | status = chdir (wd); |
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213 | rtems_test_assert (status == 0); |
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214 | /* |
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215 | * Create a file |
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216 | */ |
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217 | fd = creat (file, mode); |
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218 | status = close (fd); |
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219 | rtems_test_assert (status == 0); |
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220 | |
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221 | |
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222 | /* |
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223 | * The length argument was less than 0. |
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224 | */ |
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225 | EXPECT_ERROR (EINVAL, truncate, file, -1); |
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226 | |
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227 | /* |
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228 | * Go back to parent directory |
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229 | */ |
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230 | status = chdir (".."); |
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231 | rtems_test_assert (status == 0); |
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232 | } |
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233 | |
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234 | |
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235 | static void rmdir_unlink_error (void) |
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236 | { |
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237 | int status; |
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238 | int fd; |
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239 | mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO; |
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240 | char *nonexistence = "name04"; |
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241 | |
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242 | const char *wd = __func__; |
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243 | |
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244 | /* |
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245 | * Create a new directory and change the current directory to this |
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246 | */ |
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247 | status = mkdir (wd, mode); |
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248 | rtems_test_assert (status == 0); |
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249 | status = chdir (wd); |
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250 | rtems_test_assert (status == 0); |
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251 | |
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252 | /* |
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253 | * Create a new directory and a file in it for test |
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254 | */ |
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255 | status = mkdir ("tmp", mode); |
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256 | rtems_test_assert (status == 0); |
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257 | fd = creat ("tmp/file", mode); |
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258 | status = close (fd); |
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259 | rtems_test_assert (status == 0); |
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260 | |
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261 | |
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262 | |
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263 | /* |
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264 | * The path argument names a directory that is not an empty directory, |
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265 | * or there are hard links to the directory other than |
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266 | * dot or a single entry in dot-dot. |
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267 | */ |
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268 | |
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269 | EXPECT_ERROR (ENOTEMPTY, rmdir, ".."); |
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270 | EXPECT_ERROR (ENOTEMPTY, rmdir, "tmp"); |
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271 | |
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272 | |
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273 | /* |
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274 | * The path argument contains a last component that is dot. |
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275 | */ |
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276 | |
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277 | |
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278 | EXPECT_ERROR (EINVAL, rmdir, "."); |
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279 | EXPECT_ERROR (EINVAL, rmdir, "tmp/."); |
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280 | |
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281 | /* |
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282 | * A component of path does not name an existing file, |
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283 | * or the path argument names a nonexistent directory or |
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284 | * points to an empty string |
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285 | */ |
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286 | EXPECT_ERROR (ENOENT, rmdir, ""); |
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287 | EXPECT_ERROR (ENOENT, rmdir, nonexistence); |
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288 | |
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289 | EXPECT_ERROR (ENOENT, unlink, ""); |
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290 | EXPECT_ERROR (ENOENT, unlink, nonexistence); |
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291 | |
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292 | /* |
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293 | * component of path is not a directory. |
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294 | */ |
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295 | |
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296 | EXPECT_ERROR (ENOTDIR, rmdir, "tmp/file"); |
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297 | |
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298 | EXPECT_ERROR (ENOTDIR, unlink, "tmp/file/dir"); |
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299 | /* |
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300 | * Go back to parent directory |
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301 | */ |
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302 | status = chdir (".."); |
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303 | rtems_test_assert (status == 0); |
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304 | |
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305 | |
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306 | } |
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307 | |
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308 | static void rdwr_error (void) |
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309 | { |
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310 | |
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311 | int status; |
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312 | int fd; |
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313 | char *file01 = "name01"; |
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314 | char *databuf = "test"; |
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315 | char *readbuf[10]; |
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316 | int shift = sizeof(off_t) * 8 - 1; |
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317 | off_t one = 1; |
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318 | off_t tiny = one << shift; |
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319 | off_t huge = tiny - 1; |
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320 | off_t off; |
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321 | |
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322 | mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO; |
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323 | const char *wd = __func__; |
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324 | |
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325 | /* |
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326 | * Create a new directory and change the current directory to this |
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327 | */ |
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328 | status = mkdir (wd, mode); |
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329 | rtems_test_assert (status == 0); |
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330 | status = chdir (wd); |
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331 | rtems_test_assert (status == 0); |
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332 | |
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333 | fd = open (file01, O_WRONLY | O_CREAT, mode); |
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334 | |
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335 | /* |
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336 | * The fildes argument is not a valid file descriptor open for reading. |
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337 | */ |
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338 | |
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339 | EXPECT_ERROR (EBADF, read, fd, readbuf, 10); |
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340 | EXPECT_ERROR (EBADF, read, 100, readbuf, 10); |
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341 | |
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342 | status = close (fd); |
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343 | rtems_test_assert (status == 0); |
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344 | /* |
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345 | * The fildes argument is not a valid file descriptor open for writing. |
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346 | */ |
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347 | fd = open (file01, O_RDONLY, mode); |
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348 | |
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349 | EXPECT_ERROR (EBADF, write, fd, databuf, 10); |
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350 | |
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351 | status = close (fd); |
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352 | rtems_test_assert (status == 0); |
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353 | |
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354 | EXPECT_ERROR (EBADF, write, fd, readbuf, 10); |
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355 | |
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356 | /* |
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357 | * The whence argument is not a proper value, |
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358 | * or the resulting file offset would be negative for a regular file, |
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359 | * block special file, or directory. |
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360 | */ |
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361 | |
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362 | fd = open (file01, O_RDWR, mode); |
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363 | |
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364 | EXPECT_ERROR (EINVAL, lseek, fd, -100, SEEK_END); |
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365 | EXPECT_ERROR (EINVAL, lseek, fd, -100, SEEK_CUR); |
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366 | EXPECT_ERROR (EINVAL, lseek, fd, -100, SEEK_SET); |
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367 | |
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368 | status = ftruncate (fd, 1); |
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369 | rtems_test_assert (status == 0); |
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370 | EXPECT_ERROR (EOVERFLOW, lseek, fd, huge, SEEK_END); |
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371 | |
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372 | off = lseek (fd, 1, SEEK_SET); |
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373 | rtems_test_assert (off == 1); |
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374 | EXPECT_ERROR (EOVERFLOW, lseek, fd, huge, SEEK_CUR); |
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375 | |
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376 | status = close (fd); |
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377 | rtems_test_assert (status == 0); |
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378 | |
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379 | EXPECT_ERROR (EBADF, lseek, fd, 0, SEEK_SET); |
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380 | |
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381 | /* |
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382 | * Go back to parent directory |
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383 | */ |
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384 | status = chdir (".."); |
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385 | rtems_test_assert (status == 0); |
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386 | |
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387 | } |
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388 | |
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389 | void test (void) |
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390 | { |
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391 | |
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392 | puts ("\n\n*** ERROR TEST ***"); |
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393 | open_mkdir_error (); |
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394 | rename_error (); |
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395 | truncate_error (); |
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396 | rmdir_unlink_error (); |
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397 | rdwr_error (); |
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398 | puts ("*** END OF ERROR TEST ***"); |
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399 | } |
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