1 | /* |
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2 | * Copyright (c) 2012 embedded brains GmbH. All rights reserved. |
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3 | * |
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4 | * embedded brains GmbH |
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5 | * Obere Lagerstr. 30 |
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6 | * 82178 Puchheim |
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7 | * Germany |
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8 | * <rtems@embedded-brains.de> |
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9 | * |
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10 | * The license and distribution terms for this file may be |
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11 | * found in the file LICENSE in this distribution or at |
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12 | * http://www.rtems.org/license/LICENSE. |
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13 | */ |
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14 | |
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15 | #ifdef HAVE_CONFIG_H |
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16 | #include "config.h" |
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17 | #endif |
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18 | |
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19 | #include "tmacros.h" |
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20 | |
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21 | #include <sys/stat.h> |
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22 | #include <sys/statvfs.h> |
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23 | #include <errno.h> |
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24 | #include <fcntl.h> |
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25 | #include <stdio.h> |
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26 | #include <stdlib.h> |
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27 | #include <utime.h> |
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28 | |
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29 | #include <rtems/libio_.h> |
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30 | |
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31 | const char rtems_test_name[] = "FSNOFS 1"; |
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32 | |
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33 | static int node_count(const rtems_chain_control *chain) |
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34 | { |
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35 | int count = 0; |
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36 | const rtems_chain_node *current = rtems_chain_immutable_first(chain); |
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37 | const rtems_chain_node *tail = rtems_chain_immutable_tail(chain); |
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38 | |
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39 | while (current != tail) { |
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40 | ++count; |
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41 | |
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42 | current = rtems_chain_immutable_next(current); |
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43 | } |
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44 | |
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45 | return count; |
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46 | } |
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47 | |
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48 | static void rtems_test_assert_equal_to_null_loc( |
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49 | const rtems_filesystem_location_info_t *local_loc |
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50 | ) |
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51 | { |
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52 | rtems_filesystem_global_location_t *null_loc = |
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53 | &rtems_filesystem_global_location_null; |
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54 | |
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55 | rtems_test_assert(null_loc->location.node_access == local_loc->node_access); |
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56 | rtems_test_assert(null_loc->location.node_access_2 == local_loc->node_access_2); |
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57 | rtems_test_assert(null_loc->location.handlers == local_loc->handlers); |
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58 | rtems_test_assert(null_loc->location.mt_entry == local_loc->mt_entry); |
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59 | } |
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60 | |
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61 | static void test_initial_values(void) |
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62 | { |
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63 | rtems_filesystem_global_location_t *null_loc = |
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64 | &rtems_filesystem_global_location_null; |
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65 | rtems_filesystem_mount_table_entry_t *null_mt = null_loc->location.mt_entry; |
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66 | rtems_chain_control *loc_chain = &null_mt->location_chain; |
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67 | rtems_chain_node *loc_node = &null_loc->location.mt_entry_node; |
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68 | |
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69 | rtems_test_assert(node_count(loc_chain) == 1); |
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70 | rtems_test_assert(rtems_chain_previous(loc_node) == rtems_chain_head(loc_chain)); |
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71 | rtems_test_assert(rtems_chain_next(loc_node) == rtems_chain_tail(loc_chain)); |
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72 | rtems_test_assert(null_mt->mt_point_node == null_loc); |
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73 | rtems_test_assert(null_mt->mt_fs_root == null_loc); |
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74 | rtems_test_assert(!null_mt->mounted); |
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75 | rtems_test_assert(!null_mt->writeable); |
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76 | rtems_test_assert(null_loc->reference_count == 4); |
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77 | } |
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78 | |
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79 | static void test_location_obtain(void) |
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80 | { |
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81 | rtems_filesystem_global_location_t *global_loc = NULL; |
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82 | rtems_filesystem_global_location_t *null_loc = |
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83 | rtems_filesystem_global_location_obtain(&global_loc); |
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84 | rtems_filesystem_mount_table_entry_t *null_mt = null_loc->location.mt_entry; |
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85 | rtems_chain_control *loc_chain = &null_mt->location_chain; |
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86 | |
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87 | rtems_test_assert(node_count(loc_chain) == 1); |
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88 | rtems_test_assert(null_loc->reference_count == 5); |
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89 | |
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90 | rtems_filesystem_global_location_release(null_loc); |
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91 | |
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92 | rtems_test_assert(node_count(loc_chain) == 1); |
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93 | rtems_test_assert(null_loc->reference_count == 4); |
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94 | } |
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95 | |
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96 | static void test_null_location_obtain(void) |
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97 | { |
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98 | rtems_filesystem_global_location_t *null_loc = |
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99 | rtems_filesystem_global_location_obtain_null(); |
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100 | rtems_filesystem_mount_table_entry_t *null_mt = null_loc->location.mt_entry; |
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101 | rtems_chain_control *loc_chain = &null_mt->location_chain; |
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102 | |
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103 | rtems_test_assert(node_count(loc_chain) == 1); |
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104 | rtems_test_assert(null_loc->reference_count == 5); |
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105 | |
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106 | rtems_filesystem_global_location_release(null_loc); |
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107 | |
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108 | rtems_test_assert(node_count(loc_chain) == 1); |
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109 | rtems_test_assert(null_loc->reference_count == 4); |
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110 | } |
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111 | |
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112 | static void test_null_location_replace(void) |
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113 | { |
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114 | rtems_filesystem_global_location_t *null_loc = |
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115 | &rtems_filesystem_global_location_null; |
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116 | rtems_filesystem_mount_table_entry_t *null_mt = null_loc->location.mt_entry; |
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117 | rtems_chain_control *loc_chain = &null_mt->location_chain; |
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118 | rtems_filesystem_location_info_t local_loc; |
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119 | |
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120 | rtems_test_assert(node_count(loc_chain) == 1); |
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121 | rtems_test_assert(null_loc->reference_count == 4); |
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122 | rtems_test_assert(rtems_filesystem_global_location_is_null(null_loc)); |
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123 | |
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124 | rtems_filesystem_location_copy(&local_loc, &null_loc->location); |
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125 | |
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126 | rtems_test_assert(node_count(loc_chain) == 2); |
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127 | rtems_test_assert(null_loc->reference_count == 4); |
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128 | |
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129 | rtems_filesystem_location_detach(&local_loc); |
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130 | |
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131 | rtems_test_assert(node_count(loc_chain) == 2); |
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132 | rtems_test_assert(null_loc->reference_count == 4); |
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133 | rtems_test_assert(rtems_filesystem_location_is_null(&local_loc)); |
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134 | rtems_test_assert_equal_to_null_loc(&local_loc); |
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135 | |
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136 | rtems_filesystem_location_free(&local_loc); |
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137 | |
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138 | rtems_test_assert(node_count(loc_chain) == 1); |
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139 | rtems_test_assert(null_loc->reference_count == 4); |
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140 | } |
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141 | |
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142 | static void test_null_location_get_and_replace(void) |
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143 | { |
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144 | rtems_filesystem_global_location_t *null_loc = |
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145 | &rtems_filesystem_global_location_null; |
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146 | rtems_filesystem_mount_table_entry_t *null_mt = null_loc->location.mt_entry; |
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147 | rtems_chain_control *loc_chain = &null_mt->location_chain; |
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148 | rtems_filesystem_location_info_t local_loc_0; |
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149 | rtems_filesystem_location_info_t local_loc_1; |
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150 | |
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151 | rtems_test_assert(node_count(loc_chain) == 1); |
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152 | rtems_test_assert(null_loc->reference_count == 4); |
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153 | |
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154 | rtems_filesystem_location_copy(&local_loc_0, &null_loc->location); |
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155 | |
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156 | rtems_test_assert(node_count(loc_chain) == 2); |
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157 | rtems_test_assert(null_loc->reference_count == 4); |
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158 | rtems_test_assert_equal_to_null_loc(&local_loc_0); |
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159 | |
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160 | rtems_filesystem_location_copy_and_detach(&local_loc_1, &local_loc_0); |
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161 | |
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162 | rtems_test_assert(node_count(loc_chain) == 3); |
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163 | rtems_test_assert(null_loc->reference_count == 4); |
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164 | rtems_test_assert_equal_to_null_loc(&local_loc_0); |
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165 | rtems_test_assert_equal_to_null_loc(&local_loc_1); |
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166 | |
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167 | rtems_filesystem_location_free(&local_loc_0); |
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168 | |
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169 | rtems_test_assert(node_count(loc_chain) == 2); |
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170 | rtems_test_assert(null_loc->reference_count == 4); |
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171 | rtems_test_assert_equal_to_null_loc(&local_loc_1); |
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172 | |
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173 | rtems_filesystem_location_free(&local_loc_1); |
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174 | |
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175 | rtems_test_assert(node_count(loc_chain) == 1); |
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176 | rtems_test_assert(null_loc->reference_count == 4); |
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177 | } |
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178 | |
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179 | static void test_path_ops(void) |
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180 | { |
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181 | int rv = 0; |
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182 | long lrv = 0; |
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183 | struct stat st; |
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184 | struct statvfs stvfs; |
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185 | char buf [32]; |
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186 | ssize_t n = 0; |
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187 | const char *path = "/"; |
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188 | const struct utimbuf times; |
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189 | |
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190 | errno = 0; |
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191 | rv = open(path, O_RDONLY); |
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192 | rtems_test_assert(rv == -1); |
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193 | rtems_test_assert(errno == ENXIO); |
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194 | |
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195 | errno = 0; |
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196 | rv = chdir(path); |
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197 | rtems_test_assert(rv == -1); |
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198 | rtems_test_assert(errno == ENXIO); |
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199 | |
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200 | errno = 0; |
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201 | rv = chroot(path); |
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202 | rtems_test_assert(rv == -1); |
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203 | rtems_test_assert(errno == ENXIO); |
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204 | |
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205 | errno = 0; |
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206 | rv = mknod(path, S_IFREG, 0); |
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207 | rtems_test_assert(rv == -1); |
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208 | rtems_test_assert(errno == ENXIO); |
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209 | |
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210 | errno = 0; |
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211 | rv = mkdir(path, 0); |
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212 | rtems_test_assert(rv == -1); |
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213 | rtems_test_assert(errno == ENXIO); |
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214 | |
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215 | errno = 0; |
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216 | rv = mkfifo(path, 0); |
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217 | rtems_test_assert(rv == -1); |
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218 | rtems_test_assert(errno == ENXIO); |
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219 | |
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220 | errno = 0; |
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221 | rv = stat(path, &st); |
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222 | rtems_test_assert(rv == -1); |
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223 | rtems_test_assert(errno == ENXIO); |
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224 | |
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225 | errno = 0; |
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226 | rv = lstat(path, &st); |
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227 | rtems_test_assert(rv == -1); |
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228 | rtems_test_assert(errno == ENXIO); |
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229 | |
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230 | errno = 0; |
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231 | rv = statvfs(path, &stvfs); |
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232 | rtems_test_assert(rv == -1); |
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233 | rtems_test_assert(errno == ENXIO); |
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234 | |
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235 | errno = 0; |
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236 | n = readlink(path, buf, sizeof(buf)); |
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237 | rtems_test_assert(n == -1); |
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238 | rtems_test_assert(errno == ENXIO); |
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239 | |
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240 | errno = 0; |
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241 | rv = chmod(path, 0); |
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242 | rtems_test_assert(rv == -1); |
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243 | rtems_test_assert(errno == ENXIO); |
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244 | |
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245 | errno = 0; |
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246 | rv = chown(path, 0, 0); |
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247 | rtems_test_assert(rv == -1); |
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248 | rtems_test_assert(errno == ENXIO); |
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249 | |
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250 | errno = 0; |
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251 | rv = lchown(path, 0, 0); |
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252 | rtems_test_assert(rv == -1); |
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253 | rtems_test_assert(errno == ENXIO); |
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254 | |
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255 | errno = 0; |
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256 | rv = rmdir(path); |
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257 | rtems_test_assert(rv == -1); |
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258 | rtems_test_assert(errno == ENXIO); |
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259 | |
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260 | errno = 0; |
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261 | rv = unlink(path); |
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262 | rtems_test_assert(rv == -1); |
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263 | rtems_test_assert(errno == ENXIO); |
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264 | |
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265 | errno = 0; |
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266 | rv = truncate(path, 0); |
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267 | rtems_test_assert(rv == -1); |
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268 | rtems_test_assert(errno == ENXIO); |
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269 | |
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270 | errno = 0; |
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271 | rv = access(path, 0); |
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272 | rtems_test_assert(rv == -1); |
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273 | rtems_test_assert(errno == ENXIO); |
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274 | |
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275 | errno = 0; |
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276 | lrv = pathconf(path, _PC_LINK_MAX); |
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277 | rtems_test_assert(lrv == -1); |
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278 | rtems_test_assert(errno == ENXIO); |
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279 | |
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280 | errno = 0; |
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281 | rv = link(path, path); |
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282 | rtems_test_assert(rv == -1); |
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283 | rtems_test_assert(errno == ENXIO); |
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284 | |
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285 | errno = 0; |
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286 | rv = symlink(path, path); |
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287 | rtems_test_assert(rv == -1); |
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288 | rtems_test_assert(errno == ENXIO); |
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289 | |
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290 | errno = 0; |
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291 | rv = rename(path, path); |
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292 | rtems_test_assert(rv == -1); |
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293 | rtems_test_assert(errno == ENXIO); |
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294 | |
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295 | errno = 0; |
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296 | rv = utime(path, ×); |
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297 | rtems_test_assert(rv == -1); |
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298 | rtems_test_assert(errno == ENXIO); |
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299 | } |
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300 | |
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301 | static void test_user_env(void) |
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302 | { |
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303 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
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304 | rtems_filesystem_global_location_t *null_loc = |
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305 | &rtems_filesystem_global_location_null; |
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306 | rtems_filesystem_mount_table_entry_t *null_mt = null_loc->location.mt_entry; |
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307 | rtems_chain_control *loc_chain = &null_mt->location_chain; |
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308 | |
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309 | rtems_test_assert(node_count(loc_chain) == 1); |
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310 | rtems_test_assert(null_loc->reference_count == 4); |
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311 | |
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312 | sc = rtems_libio_set_private_env(); |
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313 | rtems_test_assert(sc == RTEMS_UNSATISFIED); |
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314 | |
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315 | rtems_test_assert(node_count(loc_chain) == 1); |
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316 | rtems_test_assert(null_loc->reference_count == 4); |
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317 | |
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318 | sc = rtems_libio_share_private_env(RTEMS_SELF); |
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319 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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320 | |
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321 | rtems_test_assert(node_count(loc_chain) == 1); |
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322 | rtems_test_assert(null_loc->reference_count == 4); |
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323 | |
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324 | sc = rtems_libio_share_private_env(rtems_task_self()); |
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325 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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326 | |
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327 | rtems_test_assert(node_count(loc_chain) == 1); |
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328 | rtems_test_assert(null_loc->reference_count == 4); |
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329 | |
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330 | rtems_libio_use_global_env(); |
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331 | |
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332 | rtems_test_assert(node_count(loc_chain) == 1); |
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333 | rtems_test_assert(null_loc->reference_count == 4); |
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334 | } |
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335 | |
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336 | static void Init(rtems_task_argument arg) |
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337 | { |
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338 | rtems_test_begink(); |
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339 | |
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340 | rtems_libio_init(); |
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341 | |
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342 | test_initial_values(); |
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343 | test_location_obtain(); |
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344 | test_null_location_obtain(); |
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345 | test_null_location_replace(); |
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346 | test_null_location_get_and_replace(); |
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347 | test_path_ops(); |
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348 | test_user_env(); |
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349 | |
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350 | rtems_test_endk(); |
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351 | exit(0); |
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352 | } |
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353 | |
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354 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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355 | |
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356 | #define CONFIGURE_APPLICATION_DISABLE_FILESYSTEM |
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357 | |
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358 | #define CONFIGURE_MAXIMUM_TASKS 1 |
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359 | |
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360 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
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361 | |
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362 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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363 | |
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364 | #define CONFIGURE_INIT |
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365 | |
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366 | #include <rtems/confdefs.h> |
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