1 | /* SPDX-License-Identifier: BSD-2-Clause */ |
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2 | |
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3 | /** |
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4 | * @file |
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5 | * |
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6 | * Simple test program to exercise some of the basic functionality of |
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7 | * POSIX Files and Directories Support. |
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8 | * |
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9 | * This test assumes that the file system is initialized with the |
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10 | * following directory structure: |
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11 | * |
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12 | * XXXX fill this in. |
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13 | * / |
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14 | * /dev |
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15 | * /dev/XXX [where XXX includes at least console] |
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16 | */ |
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17 | |
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18 | /* |
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19 | * COPYRIGHT (c) 1989-2012. |
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20 | * On-Line Applications Research Corporation (OAR). |
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21 | * |
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22 | * Redistribution and use in source and binary forms, with or without |
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23 | * modification, are permitted provided that the following conditions |
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24 | * are met: |
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25 | * 1. Redistributions of source code must retain the above copyright |
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26 | * notice, this list of conditions and the following disclaimer. |
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27 | * 2. Redistributions in binary form must reproduce the above copyright |
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28 | * notice, this list of conditions and the following disclaimer in the |
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29 | * documentation and/or other materials provided with the distribution. |
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30 | * |
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31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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32 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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33 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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34 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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35 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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36 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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37 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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38 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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39 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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40 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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41 | * POSSIBILITY OF SUCH DAMAGE. |
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42 | */ |
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43 | |
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44 | #ifdef HAVE_CONFIG_H |
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45 | #include "config.h" |
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46 | #endif |
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47 | |
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48 | #include <stdio.h> |
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49 | |
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50 | #include <pmacros.h> |
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51 | #include <sys/types.h> |
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52 | #include <sys/stat.h> |
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53 | #include <fcntl.h> |
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54 | #include <unistd.h> |
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55 | #include <errno.h> |
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56 | #include <string.h> |
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57 | #include <inttypes.h> |
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58 | #include <ctype.h> |
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59 | #include <reent.h> |
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60 | #include <rtems/imfs.h> |
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61 | |
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62 | #include <rtems.h> |
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63 | #include <rtems/libio.h> |
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64 | |
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65 | #include "primode.h" |
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66 | |
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67 | const char rtems_test_name[] = "PSXFILE 1"; |
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68 | |
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69 | /* forward declarations to avoid warnings */ |
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70 | void test_case_reopen_append(void); |
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71 | void dump_statbuf(struct stat *buf); |
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72 | void stat_a_file(const char *file); |
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73 | int test_main(void); |
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74 | |
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75 | char test_write_buffer[ 1024 ]; |
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76 | rtems_filesystem_operations_table IMFS_ops_no_evalformake; |
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77 | rtems_filesystem_operations_table IMFS_ops_no_rename; |
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78 | |
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79 | static const char somefile[] = "somefile"; |
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80 | |
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81 | static const char somelink[] = "somelink"; |
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82 | |
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83 | /* |
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84 | * File test support routines. |
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85 | */ |
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86 | |
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87 | void test_cat( |
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88 | char *file, |
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89 | int offset_arg, |
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90 | int length |
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91 | ); |
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92 | |
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93 | void test_write( |
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94 | char *file, |
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95 | off_t offset, |
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96 | char *buffer |
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97 | ); |
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98 | |
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99 | void test_extend( |
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100 | char *file, |
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101 | off_t new_len |
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102 | ); |
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103 | |
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104 | /* |
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105 | * dump_statbuf |
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106 | */ |
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107 | void dump_statbuf( struct stat *buf ) |
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108 | { |
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109 | rtems_device_major_number major1; |
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110 | rtems_device_minor_number minor1; |
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111 | rtems_device_major_number major2; |
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112 | rtems_device_minor_number minor2; |
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113 | |
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114 | rtems_filesystem_split_dev_t( buf->st_dev, major1, minor1 ); |
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115 | rtems_filesystem_split_dev_t( buf->st_rdev, major2, minor2 ); |
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116 | |
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117 | printf( "....st_dev (0x%" PRIx32 ":0x%" PRIx32 ")\n", major1, minor1 ); |
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118 | printf( "....st_rdev (0x%" PRIx32 ":0x%" PRIx32 ")\n", major2, minor2 ); |
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119 | printf( "....st_ino %" PRIxino_t " may vary by small amount\n", buf->st_ino ); |
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120 | printf( "....mode = %08" PRIomode_t "\n", buf->st_mode ); |
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121 | printf( "....nlink = %d\n", buf->st_nlink ); |
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122 | |
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123 | printf( "....uid = %d\n", buf->st_uid ); |
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124 | printf( "....gid = %d\n", buf->st_gid ); |
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125 | |
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126 | printf( "....atime = %s", ctime(&buf->st_atime) ); |
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127 | printf( "....mtime = %s", ctime(&buf->st_mtime) ); |
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128 | printf( "....ctime = %s", ctime(&buf->st_ctime) ); |
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129 | |
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130 | printf( "....st_blksize %" PRIxblksize_t "\n", buf->st_blksize ); |
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131 | printf( "....st_blocks %" PRIxblkcnt_t "\n", buf->st_blocks ); |
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132 | } |
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133 | |
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134 | void stat_a_file( |
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135 | const char *file |
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136 | ) |
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137 | { |
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138 | int status; |
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139 | struct stat statbuf; |
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140 | |
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141 | rtems_test_assert( file ); |
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142 | |
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143 | printf( "stat( %s ) returned ", file ); |
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144 | |
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145 | status = stat( file, &statbuf ); |
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146 | |
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147 | if ( status == -1 ) { |
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148 | printf( ": %s\n", strerror( errno ) ); |
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149 | } else { |
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150 | puts(""); |
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151 | dump_statbuf( &statbuf ); |
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152 | } |
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153 | |
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154 | } |
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155 | |
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156 | static void test_open_directory(void) |
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157 | { |
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158 | int status; |
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159 | int fd; |
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160 | |
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161 | fd = open( somefile, O_CREAT, S_IRWXU ); |
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162 | rtems_test_assert( fd >= 0 ); |
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163 | |
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164 | status = close( fd ); |
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165 | rtems_test_assert( status == 0 ); |
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166 | |
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167 | #ifdef O_DIRECTORY |
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168 | errno = 0; |
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169 | fd = open( somefile, O_DIRECTORY, S_IRWXU ); |
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170 | rtems_test_assert( fd == -1 ); |
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171 | rtems_test_assert( errno == ENOTDIR ); |
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172 | #endif |
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173 | |
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174 | status = unlink( somefile ); |
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175 | rtems_test_assert( status == 0 ); |
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176 | |
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177 | errno = 0; |
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178 | fd = open( somefile, O_RDONLY ); |
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179 | rtems_test_assert( fd == -1 ); |
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180 | rtems_test_assert( errno == ENOENT ); |
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181 | } |
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182 | |
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183 | static void test_open_cloexec(void) |
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184 | { |
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185 | int status; |
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186 | int fd; |
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187 | mode_t mode; |
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188 | |
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189 | mode = O_CREAT; |
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190 | |
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191 | #ifdef O_CLOEXEC |
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192 | mode |= O_CLOEXEC; |
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193 | #endif |
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194 | |
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195 | fd = open( somefile, mode, S_IRWXU ); |
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196 | rtems_test_assert( fd >= 0 ); |
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197 | |
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198 | status = close( fd ); |
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199 | rtems_test_assert( status == 0 ); |
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200 | |
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201 | status = unlink( somefile ); |
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202 | rtems_test_assert( status == 0 ); |
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203 | |
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204 | errno = 0; |
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205 | fd = open( somefile, O_RDONLY ); |
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206 | rtems_test_assert( fd == -1 ); |
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207 | rtems_test_assert( errno == ENOENT ); |
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208 | } |
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209 | |
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210 | static void test_open_nofollow(void) |
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211 | { |
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212 | int status; |
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213 | int fd; |
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214 | struct stat st; |
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215 | |
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216 | fd = open( somefile, O_CREAT, S_IRWXU ); |
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217 | rtems_test_assert( fd >= 0 ); |
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218 | |
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219 | status = close( fd ); |
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220 | rtems_test_assert( status == 0 ); |
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221 | |
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222 | status = symlink( somefile, somelink ); |
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223 | rtems_test_assert( status == 0 ); |
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224 | |
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225 | fd = open( somelink, O_RDONLY ); |
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226 | rtems_test_assert( fd >= 0 ); |
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227 | |
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228 | status = fstat( fd, &st ); |
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229 | rtems_test_assert( status == 0 ); |
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230 | rtems_test_assert( S_ISREG( st.st_mode ) ); |
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231 | |
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232 | status = close( fd ); |
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233 | rtems_test_assert( status == 0 ); |
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234 | |
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235 | #ifdef O_NOFOLLOW |
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236 | fd = open( somelink, O_RDONLY | O_NOFOLLOW ); |
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237 | rtems_test_assert( fd >= 0 ); |
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238 | |
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239 | status = fstat( fd, &st ); |
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240 | rtems_test_assert( status == 0 ); |
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241 | rtems_test_assert( S_ISLNK( st.st_mode ) ); |
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242 | |
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243 | status = close( fd ); |
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244 | rtems_test_assert( status == 0 ); |
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245 | #endif |
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246 | |
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247 | status = unlink( somelink ); |
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248 | rtems_test_assert( status == 0 ); |
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249 | |
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250 | errno = 0; |
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251 | fd = open( somelink, O_RDONLY ); |
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252 | rtems_test_assert( fd == -1 ); |
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253 | rtems_test_assert( errno == ENOENT ); |
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254 | |
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255 | status = unlink( somefile ); |
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256 | rtems_test_assert( status == 0 ); |
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257 | |
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258 | errno = 0; |
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259 | fd = open( somefile, O_RDONLY ); |
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260 | rtems_test_assert( fd == -1 ); |
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261 | rtems_test_assert( errno == ENOENT ); |
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262 | } |
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263 | |
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264 | /* |
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265 | * Main entry point of the test |
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266 | */ |
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267 | |
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268 | #if defined(__rtems__) |
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269 | int test_main(void) |
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270 | #else |
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271 | int main( |
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272 | int argc, |
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273 | char **argv |
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274 | ) |
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275 | #endif |
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276 | { |
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277 | int status; |
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278 | size_t max_size; |
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279 | int fd; |
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280 | int i; |
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281 | struct stat buf; |
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282 | char buffer[128]; |
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283 | FILE *file; |
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284 | time_t atime1; |
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285 | time_t mtime1; |
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286 | time_t ctime1; |
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287 | time_t atime2; |
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288 | time_t mtime2; |
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289 | time_t ctime2; |
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290 | rtems_status_code rtems_status; |
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291 | rtems_time_of_day time; |
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292 | |
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293 | TEST_BEGIN(); |
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294 | |
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295 | test_open_directory(); |
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296 | test_open_cloexec(); |
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297 | test_open_nofollow(); |
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298 | |
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299 | /* |
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300 | * Grab the maximum size of an in-memory file. |
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301 | */ |
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302 | |
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303 | max_size = IMFS_MEMFILE_MAXIMUM_SIZE; |
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304 | |
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305 | build_time( &time, 12, 31, 1988, 9, 0, 0, 0 ); |
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306 | rtems_status = rtems_clock_set( &time ); |
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307 | directive_failed( rtems_status, "clock set" ); |
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308 | |
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309 | /* |
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310 | * Simple stat() of /dev/console. |
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311 | */ |
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312 | |
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313 | puts( "stat of /dev/console" ); |
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314 | status = stat( "/dev/console", &buf ); |
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315 | rtems_test_assert( !status ); |
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316 | |
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317 | dump_statbuf( &buf ); |
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318 | |
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319 | /* |
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320 | * Exercise mkdir() and some path evaluation. |
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321 | */ |
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322 | |
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323 | puts( "" ); |
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324 | puts( "mkdir /dev/tty" ); |
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325 | status = mkdir( "/dev/tty", S_IRWXU ); |
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326 | rtems_test_assert( !status ); |
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327 | |
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328 | puts( "" ); |
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329 | puts( "mkdir /usr" ); |
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330 | status = mkdir( "/usr", S_IRWXU ); |
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331 | rtems_test_assert( !status ); |
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332 | puts( "mkdir /etc" ); |
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333 | status = mkdir( "/etc", S_IRWXU ); |
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334 | rtems_test_assert( !status ); |
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335 | |
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336 | puts( "mkdir /tmp" ); |
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337 | status = mkdir( "/tmp", S_IRWXU ); |
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338 | rtems_test_assert( !status ); |
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339 | |
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340 | /* this tests the ".." path in path name evaluation */ |
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341 | puts( "mkdir /tmp/.." ); |
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342 | status = mkdir( "/tmp/..", S_IRWXU ); |
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343 | rtems_test_assert( status == -1 ); |
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344 | rtems_test_assert( errno == EEXIST ); |
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345 | |
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346 | /* now check out trailing separators */ |
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347 | puts( "mkdir /tmp/" ); |
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348 | status = mkdir( "/tmp/", S_IRWXU ); |
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349 | rtems_test_assert( status == -1 ); |
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350 | rtems_test_assert( errno == EEXIST ); |
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351 | |
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352 | /* try to make a directory under a non-existent subdirectory */ |
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353 | puts( "mkdir /j/j1" ); |
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354 | status = mkdir( "/j/j1", S_IRWXU ); |
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355 | rtems_test_assert( status == -1 ); |
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356 | rtems_test_assert( errno == ENOENT ); |
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357 | |
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358 | /* this tests the ability to make a directory in the current one */ |
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359 | puts( "mkdir tmp" ); |
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360 | status = mkdir( "tmp", S_IRWXU ); |
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361 | rtems_test_assert( status == -1 ); |
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362 | rtems_test_assert( errno == EEXIST ); |
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363 | |
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364 | /* |
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365 | * Now switch gears and exercise rmdir(). |
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366 | */ |
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367 | |
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368 | puts( "" ); |
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369 | puts( "rmdir /usr" ); |
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370 | status = rmdir( "/usr" ); |
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371 | rtems_test_assert( !status ); |
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372 | |
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373 | puts( "rmdir /dev" ); |
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374 | status = rmdir( "/dev" ); |
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375 | rtems_test_assert( status == -1 ); |
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376 | rtems_test_assert( errno == ENOTEMPTY); |
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377 | |
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378 | puts( "rmdir /fred" ); |
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379 | status = rmdir ("/fred"); |
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380 | rtems_test_assert (status == -1); |
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381 | rtems_test_assert( errno == ENOENT ); |
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382 | |
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383 | puts( "rmdir /tmp/bha" ); |
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384 | status = rmdir( "/tmp/bha" ); |
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385 | rtems_test_assert( status == -1 ); |
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386 | rtems_test_assert( errno == ENOENT ); |
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387 | |
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388 | puts( "mknod /dev/test_console" ); |
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389 | status = mknod( "/dev/test_console", S_IFCHR, 0LL ); |
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390 | rtems_test_assert( !status ); |
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391 | |
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392 | puts( "mknod /dev/tty/S3" ); |
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393 | status = mknod( "/dev/tty/S3", S_IFCHR, 0xFF00000080LL ); |
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394 | rtems_test_assert( !status ); |
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395 | |
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396 | puts ("mknod /etc/passwd"); |
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397 | status = mknod( "/etc/passwd", (S_IFREG | S_IRWXU), 0LL ); |
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398 | rtems_test_assert( !status ); |
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399 | |
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400 | puts( "mkdir /tmp/my_dir"); |
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401 | status = mkdir( "/tmp/my_dir", S_IRWXU ); |
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402 | rtems_test_assert( status == 0 ); |
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403 | |
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404 | puts("mkfifo /c/my_dir" ); |
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405 | status = mkfifo( "/c/my_dir", S_IRWXU ); |
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406 | rtems_test_assert( status == -1 ); |
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407 | |
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408 | /* |
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409 | * Try to make a directory under a file -- ERROR |
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410 | */ |
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411 | |
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412 | puts( "mkdir /etc/passwd/j" ); |
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413 | status = mkdir( "/etc/passwd/j", S_IRWXU ); |
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414 | rtems_test_assert( status == -1 ); |
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415 | rtems_test_assert( errno == ENOTDIR ); |
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416 | |
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417 | /* |
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418 | * Simple open failure case on non-existent file |
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419 | */ |
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420 | |
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421 | puts( "open /tmp/joel - should fail with ENOENT" ); |
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422 | fd = open( "/tmp/joel", O_RDONLY ); |
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423 | rtems_test_assert( fd == -1 ); |
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424 | rtems_test_assert( errno == ENOENT ); |
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425 | |
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426 | /* |
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427 | * Simple open case where the file is created. |
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428 | */ |
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429 | |
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430 | puts( "open /tmp/j" ); |
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431 | fd = open( "/tmp/j", O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO ); |
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432 | rtems_test_assert( fd != -1 ); |
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433 | printf( "open returned file descriptor %d\n", fd ); |
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434 | |
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435 | puts( "close /tmp/j" ); |
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436 | status = close( fd ); |
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437 | rtems_test_assert( !status ); |
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438 | |
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439 | puts( "close /tmp/j again" ); |
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440 | status = close( fd ); |
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441 | rtems_test_assert( status == -1 ); |
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442 | |
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443 | puts( "unlink /tmp/j" ); |
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444 | status = unlink( "/tmp/j" ); |
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445 | rtems_test_assert( !status ); |
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446 | |
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447 | puts( "unlink /tmp" ); |
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448 | status = unlink( "/tmp" ); |
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449 | rtems_test_assert( status ); |
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450 | |
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451 | /* |
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452 | * Simple open failure. Trying to create an existing file. |
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453 | */ |
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454 | |
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455 | puts("create and close /tmp/tom"); |
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456 | fd = open( "/tmp/tom", O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO ); |
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457 | rtems_test_assert( fd != -1 ); |
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458 | status = close( fd ); |
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459 | rtems_test_assert( status == 0 ); |
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460 | |
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461 | puts("Attempt to recreate /tmp/tom"); |
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462 | fd = open( "/tmp/tom", O_CREAT | O_EXCL, S_IRWXU|S_IRWXG|S_IRWXO ); |
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463 | rtems_test_assert( fd == -1 ); |
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464 | rtems_test_assert( errno == EEXIST ); |
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465 | |
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466 | puts("create /tmp/john"); |
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467 | fd = open( "/tmp/john", O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO ); |
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468 | rtems_test_assert( fd != -1 ); |
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469 | status = close( fd ); |
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470 | rtems_test_assert( status == 0 ); |
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471 | |
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472 | /* |
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473 | * Open a file in read-only mode and try to truncate |
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474 | */ |
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475 | |
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476 | puts( "Attempt to create a file, open in read-only mode and truncate it" ); |
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477 | fd = open( "/tmp/bha", O_CREAT | O_RDONLY | O_TRUNC, S_IRUSR ); |
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478 | rtems_test_assert( fd == -1 ); |
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479 | rtems_test_assert( errno == EINVAL ); |
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480 | |
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481 | puts( "Exercise the reentrant version _link_r -- Expect ENOENT" ); |
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482 | status = _link_r( NULL, "/tmp/notexist", "/tmp/cannotexist" ); |
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483 | rtems_test_assert( status == -1 ); |
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484 | rtems_test_assert( errno == ENOENT ); |
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485 | |
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486 | puts( "Unlink /tmp/bha using the reentrant version -- OK" ); |
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487 | status = _unlink_r( NULL, "/tmp/bha" ); |
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488 | rtems_test_assert( status == 0 ); |
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489 | |
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490 | /* |
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491 | * Simple test case for mknod |
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492 | */ |
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493 | |
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494 | puts( "mknod with bad type - expect EINVAL" ); |
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495 | status = mknod( "/tmp/bha", 0, 0LL ); |
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496 | rtems_test_assert( status == -1 ); |
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497 | rtems_test_assert( errno == EINVAL ); |
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498 | |
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499 | /* |
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500 | * Read from filedes opened for write |
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501 | */ |
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502 | |
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503 | puts( "open /tmp/bha in write only mode -- OK" ); |
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504 | fd = open( "/tmp/bha", O_CREAT | O_WRONLY, S_IRWXU|S_IRWXG|S_IRWXO ); |
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505 | rtems_test_assert( fd != -1 ); |
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506 | |
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507 | puts( "attempt fcntl on opened file -- OK" ); |
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508 | status = fcntl( fd, F_SETFD, 0 ); |
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509 | rtems_test_assert( status == 0 ); |
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510 | |
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511 | puts( "attempt to read from /tmp/bha - expect EBADF" ); |
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512 | status = read( fd, buffer, 10 ); |
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513 | rtems_test_assert( status == -1 ); |
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514 | rtems_test_assert( errno == EBADF ); |
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515 | |
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516 | puts( "closing and unlinking /tmp/bha" ); |
---|
517 | status = close( fd ); |
---|
518 | status |= unlink( "/tmp/bha" ); |
---|
519 | rtems_test_assert( status == 0 ); |
---|
520 | |
---|
521 | puts( "open /tmp/bha in read only mode -- OK" ); |
---|
522 | fd = open( "/tmp/bha", O_CREAT | O_RDONLY, S_IRWXU|S_IRWXG|S_IRWXO ); |
---|
523 | rtems_test_assert( fd != -1 ); |
---|
524 | |
---|
525 | puts( "attempt to read from /tmp/bha - expect EBADF" ); |
---|
526 | status = write( fd, buffer, 10 ); |
---|
527 | rtems_test_assert( status == -1 ); |
---|
528 | rtems_test_assert( errno == EBADF ); |
---|
529 | |
---|
530 | puts( "closing and unlinking /tmp/bha" ); |
---|
531 | status = close( fd ); |
---|
532 | status |= unlink( "/tmp/bha" ); |
---|
533 | rtems_test_assert( status == 0 ); |
---|
534 | |
---|
535 | /* |
---|
536 | * Read/write from an unopened filedes |
---|
537 | */ |
---|
538 | puts( "attempt to read from an unopened filedes - expect EBADF" ); |
---|
539 | status = read( 5, buffer, 10 ); |
---|
540 | rtems_test_assert( status == -1 ); |
---|
541 | rtems_test_assert( errno == EBADF ); |
---|
542 | |
---|
543 | puts( "attempt to write to an unopened filedes - expect EBADF" ); |
---|
544 | status = write( 5, buffer, 10 ); |
---|
545 | rtems_test_assert( status == -1 ); |
---|
546 | rtems_test_assert( errno == EBADF ); |
---|
547 | |
---|
548 | /* |
---|
549 | * Test simple write to a file at offset 0 |
---|
550 | */ |
---|
551 | |
---|
552 | puts( "mknod /tmp/joel" ); |
---|
553 | status = mknod( "/tmp/joel", (S_IFREG | S_IRWXU), 0LL ); |
---|
554 | test_write( "/tmp/joel", 0, "the first write!!!\n" ); |
---|
555 | test_cat( "/tmp/joel", 0, 0 ); |
---|
556 | |
---|
557 | /* Exercise _rename_r */ |
---|
558 | |
---|
559 | /* Simple rename test */ |
---|
560 | puts( "rename /tmp/joel to /tmp/drjoel"); |
---|
561 | status = _rename_r(NULL,"/tmp/joel","/tmp/drjoel"); |
---|
562 | rtems_test_assert(status == 0); |
---|
563 | |
---|
564 | /* Simple rename test */ |
---|
565 | puts("rename /tmp/drjoel to /tmp/joel"); |
---|
566 | status = _rename_r(NULL,"/tmp/drjoel","/tmp/joel"); |
---|
567 | rtems_test_assert(status == 0); |
---|
568 | |
---|
569 | /* Invalid old path */ |
---|
570 | puts("rename /tmp/drjoel to /tmp/joel - Should result in an error \ |
---|
571 | since old path is not valid"); |
---|
572 | status = _rename_r(NULL,"/tmp/drjoel","/tmp/joel"); |
---|
573 | rtems_test_assert(status == -1); |
---|
574 | |
---|
575 | /* Invalid new path */ |
---|
576 | puts("rename /tmp/joel to /tmp/drjoel/joel - Should result in an error \ |
---|
577 | since new path is not valid"); |
---|
578 | status = _rename_r(NULL,"/tmp/joel","/tmp/drjoel/joel"); |
---|
579 | rtems_test_assert(status == -1); |
---|
580 | |
---|
581 | puts("changing dir to /tmp"); |
---|
582 | status = chdir("/tmp/"); |
---|
583 | rtems_test_assert(status == 0); |
---|
584 | |
---|
585 | puts("rename joel to drjoel"); |
---|
586 | status = _rename_r(NULL,"joel","drjoel"); |
---|
587 | rtems_test_assert(status == 0); |
---|
588 | |
---|
589 | puts("rename drjoel to joel"); |
---|
590 | status = _rename_r(NULL,"drjoel","joel"); |
---|
591 | rtems_test_assert(status == 0); |
---|
592 | |
---|
593 | /* Rename across file systems */ |
---|
594 | puts("creating directory /imfs"); |
---|
595 | status = mkdir("/imfs",0777); |
---|
596 | rtems_test_assert(status == 0); |
---|
597 | puts("creating directory /imfs/hidden_on_mount"); |
---|
598 | status = mkdir("/imfs/hidden_on_mount",0777); |
---|
599 | rtems_test_assert(status == 0); |
---|
600 | |
---|
601 | puts("mounting filesystem with IMFS_ops at /imfs"); |
---|
602 | status = mount("null", "/imfs", "imfs", RTEMS_FILESYSTEM_READ_WRITE, NULL); |
---|
603 | rtems_test_assert(status == 0); |
---|
604 | puts("creating directory /imfs/test (on newly mounted filesystem)"); |
---|
605 | status = mkdir("/imfs/test", 0777); |
---|
606 | rtems_test_assert(status == 0); |
---|
607 | |
---|
608 | puts("attempt to rename directory joel to /imfs/test/joel - should fail with EXDEV"); |
---|
609 | status = _rename_r(NULL, "joel", "/imfs/test/joel"); |
---|
610 | rtems_test_assert(status == -1); |
---|
611 | rtems_test_assert(errno == EXDEV); |
---|
612 | |
---|
613 | puts("changing dir to /"); |
---|
614 | status = chdir("/"); |
---|
615 | rtems_test_assert(status == 0); |
---|
616 | |
---|
617 | puts("attempt to rename across filesystem, with old path having a parent node"); |
---|
618 | puts("attempt to rename tmp/joel to /imfs/test/joel"); |
---|
619 | status = _rename_r(NULL, "tmp/joel", "/imfs/test/joel"); |
---|
620 | rtems_test_assert(status == -1); |
---|
621 | rtems_test_assert(errno == EXDEV); |
---|
622 | |
---|
623 | puts("End of _rename_r tests"); |
---|
624 | |
---|
625 | /* |
---|
626 | * Test simple write to a file at a non-0 offset in the first block |
---|
627 | */ |
---|
628 | |
---|
629 | status = unlink( "/tmp/joel" ); |
---|
630 | rtems_test_assert( !status ); |
---|
631 | |
---|
632 | status = mknod( "/tmp/joel", (S_IFREG | S_IRWXU), 0LL ); |
---|
633 | rtems_test_assert( !status ); |
---|
634 | |
---|
635 | test_write( "/tmp/joel", 10, "the first write!!!\n" ); |
---|
636 | test_cat( "/tmp/joel", 0, 0 ); |
---|
637 | stat_a_file( "/tmp/joel" ); |
---|
638 | |
---|
639 | /* |
---|
640 | * Test simple write to a file at a non-0 offset in the second block. Then |
---|
641 | * try to read from various offsets and lengths. |
---|
642 | */ |
---|
643 | |
---|
644 | puts("unlink /tmp/joel"); |
---|
645 | status = unlink( "/tmp/joel" ); |
---|
646 | rtems_test_assert( !status ); |
---|
647 | |
---|
648 | /* Test a failure path */ |
---|
649 | |
---|
650 | puts( "unlink /tmp/joel" ); |
---|
651 | status = unlink( "/tmp/joel" ); |
---|
652 | rtems_test_assert( status == -1 ); |
---|
653 | |
---|
654 | puts( "mknod /tmp/joel"); |
---|
655 | status = mknod( "/tmp/joel", (S_IFREG | S_IRWXU), 0LL ); |
---|
656 | rtems_test_assert( !status ); |
---|
657 | |
---|
658 | test_write( "/tmp/joel", 514, "the first write!!!\n" ); |
---|
659 | test_write( "/tmp/joel", 1, test_write_buffer ); |
---|
660 | test_write( "/tmp/joel", 63, test_write_buffer ); |
---|
661 | test_cat( "/tmp/joel", 0, 1 ); |
---|
662 | test_cat( "/tmp/joel", 1, 1 ); |
---|
663 | test_cat( "/tmp/joel", 490, 1 ); |
---|
664 | test_cat( "/tmp/joel", 512, 1 ); |
---|
665 | test_cat( "/tmp/joel", 513, 1 ); |
---|
666 | test_cat( "/tmp/joel", 514, 1 ); |
---|
667 | test_cat( "/tmp/joel", 520, 1 ); |
---|
668 | test_cat( "/tmp/joel", 1, 1024 ); |
---|
669 | |
---|
670 | /* |
---|
671 | * Read from a much longer file so we can descend into doubly and |
---|
672 | * triply indirect blocks. |
---|
673 | */ |
---|
674 | |
---|
675 | if ( max_size < (size_t) 300 * 1024 ) { |
---|
676 | test_extend( "/tmp/joel", max_size - 1 ); |
---|
677 | test_cat( "/tmp/joel", max_size / 2, 1024 ); |
---|
678 | } else { |
---|
679 | printf( "Skipping maximum file size test since max_size is %zu bytes\n", max_size ); |
---|
680 | puts("That is likely to be bigger than the available RAM on many targets." ); |
---|
681 | } |
---|
682 | |
---|
683 | stat_a_file( "/tmp/joel" ); |
---|
684 | |
---|
685 | /* |
---|
686 | * Now try to use a FILE * descriptor |
---|
687 | * |
---|
688 | * /tmp/j should not exist at this point. |
---|
689 | */ |
---|
690 | |
---|
691 | puts( "stat of /tmp/j" ); |
---|
692 | errno = 0; |
---|
693 | status = stat( "/tmp/j", &buf ); |
---|
694 | printf( "stat(/tmp/j) returned %d (errno=%d)\n", status, errno ); |
---|
695 | dump_statbuf( &buf ); |
---|
696 | |
---|
697 | puts( "fopen of /tmp/j" ); |
---|
698 | file = fopen( "/tmp/j", "w+" ); |
---|
699 | rtems_test_assert( file ); |
---|
700 | |
---|
701 | puts( "fprintf to /tmp/j" ); |
---|
702 | for (i=1 ; i<=5 ; i++) { |
---|
703 | status = fprintf( file, "This is call %d to fprintf\n", i ); |
---|
704 | rtems_test_assert( status ); |
---|
705 | printf( "(%d) %d characters written to the file\n", i, status ); |
---|
706 | } |
---|
707 | |
---|
708 | fflush( file ); |
---|
709 | |
---|
710 | status = stat( "/tmp/j", &buf ); |
---|
711 | rtems_test_assert( !status ); |
---|
712 | dump_statbuf( &buf ); |
---|
713 | atime2 = buf.st_atime; |
---|
714 | mtime2 = buf.st_mtime; |
---|
715 | ctime2 = buf.st_ctime; |
---|
716 | |
---|
717 | |
---|
718 | status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() + 1); |
---|
719 | rewind( file ); |
---|
720 | while ( fgets(buffer, 128, file) ) |
---|
721 | printf( "%s", buffer ); |
---|
722 | |
---|
723 | /* |
---|
724 | * Verify only atime changed for a read. |
---|
725 | */ |
---|
726 | status = stat( "/tmp/j", &buf ); |
---|
727 | rtems_test_assert( !status ); |
---|
728 | dump_statbuf( &buf ); |
---|
729 | atime1 = buf.st_atime; |
---|
730 | mtime1 = buf.st_mtime; |
---|
731 | ctime1 = buf.st_ctime; |
---|
732 | rtems_test_assert( atime1 != atime2); |
---|
733 | rtems_test_assert( mtime1 == mtime2); |
---|
734 | rtems_test_assert( ctime1 == ctime2); |
---|
735 | |
---|
736 | unlink( "/tmp/joel" ); |
---|
737 | |
---|
738 | /* |
---|
739 | * Now truncate a file |
---|
740 | */ |
---|
741 | |
---|
742 | status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() ); |
---|
743 | puts( "truncate /tmp/j to length of 40" ); |
---|
744 | status = truncate( "/tmp/j", 40 ); |
---|
745 | rtems_test_assert( !status ); |
---|
746 | |
---|
747 | /* |
---|
748 | * Verify truncate changed all except atime. |
---|
749 | */ |
---|
750 | status = stat( "/tmp/j", &buf ); |
---|
751 | rtems_test_assert( !status ); |
---|
752 | dump_statbuf( &buf ); |
---|
753 | atime2 = buf.st_atime; |
---|
754 | mtime2 = buf.st_mtime; |
---|
755 | ctime2 = buf.st_ctime; |
---|
756 | rtems_test_assert( atime1 == atime2); |
---|
757 | rtems_test_assert( mtime1 != mtime2); |
---|
758 | rtems_test_assert( ctime1 != ctime2); |
---|
759 | |
---|
760 | /* try to truncate the console and see what happens */ |
---|
761 | errno = 0; |
---|
762 | status = truncate( "/dev/console", 40 ); |
---|
763 | rtems_test_assert( status == 0 || ( status == -1 && errno == EINVAL ) ); |
---|
764 | |
---|
765 | puts( "truncate /tmp/j to length of 0" ); |
---|
766 | status = truncate( "/tmp/j", 0 ); |
---|
767 | rtems_test_assert( !status ); |
---|
768 | |
---|
769 | puts( "truncate /tmp to length of 0 should fail with EISDIR\n"); |
---|
770 | status = truncate( "/tmp", 0 ); |
---|
771 | rtems_test_assert( status == -1 ); |
---|
772 | printf( "%d: %s\n", errno, strerror( errno ) ); |
---|
773 | rtems_test_assert( errno == EISDIR ); |
---|
774 | |
---|
775 | status = truncate( "/tmp/fred", 10 ); |
---|
776 | rtems_test_assert( status == -1); |
---|
777 | |
---|
778 | rtems_status = rtems_io_register_name( "/dev/not_console", 0, 0 ); |
---|
779 | directive_failed( rtems_status, "io register" ); |
---|
780 | |
---|
781 | test_case_reopen_append(); |
---|
782 | |
---|
783 | TEST_END(); |
---|
784 | rtems_test_exit( 0 ); |
---|
785 | } |
---|
786 | |
---|
787 | /* |
---|
788 | * Open/Create a File and write to it |
---|
789 | * |
---|
790 | * Test case submitted by Andrew Bythell <abythell@nortelnetworks.com>. |
---|
791 | * |
---|
792 | */ |
---|
793 | |
---|
794 | void test_file (char *filename, char *mode); |
---|
795 | |
---|
796 | void test_case_reopen_append(void) |
---|
797 | { |
---|
798 | printf ("Writing First File\n"); |
---|
799 | test_file ("/one.txt", "a"); |
---|
800 | test_file ("/one.txt", "a"); |
---|
801 | |
---|
802 | /* but not the second time - this will insert junk. |
---|
803 | the number of ^@'s seems to equal the number of |
---|
804 | actual characters in the file */ |
---|
805 | |
---|
806 | printf ("Writing Second File\n"); |
---|
807 | test_file ("/two.txt", "a"); |
---|
808 | test_file ("/two.txt", "a"); |
---|
809 | |
---|
810 | test_cat( "/one.txt", 0, 1024 ); |
---|
811 | test_cat( "/two.txt", 0, 1024 ); |
---|
812 | } |
---|
813 | |
---|
814 | void test_file (char *filename, char *mode) |
---|
815 | { |
---|
816 | FILE *fp; |
---|
817 | fp = fopen (filename, mode); |
---|
818 | if (!fp) |
---|
819 | perror ("fopen"); |
---|
820 | fprintf (fp, "this is a test line\n"); |
---|
821 | if (fclose (fp)) |
---|
822 | perror ("fclose"); |
---|
823 | } |
---|