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_name may be |
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11 | * found in the file_name 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 <fcntl.h> |
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22 | #include <inttypes.h> |
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23 | #include <sys/statvfs.h> |
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24 | #include <rtems/libio.h> |
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25 | #include <rtems/blkdev.h> |
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26 | #include <rtems/dosfs.h> |
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27 | #include <rtems/sparse-disk.h> |
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28 | |
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29 | #include <bsp.h> |
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30 | |
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31 | const char rtems_test_name[] = "FSDOSFSFORMAT 1"; |
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32 | |
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33 | #define MAX_PATH_LENGTH 100 /* Maximum number of characters per path */ |
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34 | #define SECTOR_SIZE 512 /* sector size (bytes) */ |
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35 | #define FAT12_MAX_CLN 4085 /* maximum + 1 number of clusters for FAT12 */ |
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36 | #define FAT16_MAX_CLN 65525 /* maximum + 1 number of clusters for FAT16 */ |
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37 | #define FAT12_DEFAULT_SECTORS_PER_CLUSTER 8 /* Default number of sectors per cluster for FAT12 */ |
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38 | #define FAT16_DEFAULT_SECTORS_PER_CLUSTER 32 /* Default number of sectors per cluster for FAT16 */ |
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39 | |
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40 | static void test_disk_params( |
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41 | const char *dev_name, |
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42 | const char *mount_dir, |
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43 | const blksize_t sector_size, |
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44 | const blksize_t cluster_size, |
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45 | const blkcnt_t sectors_per_cluster ) |
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46 | { |
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47 | int rv; |
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48 | int fildes; |
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49 | struct stat stat_buff; |
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50 | char file_name[MAX_PATH_LENGTH + 1]; |
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51 | ssize_t num_bytes; |
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52 | unsigned int value = (unsigned int) -1; |
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53 | |
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54 | |
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55 | snprintf( file_name, MAX_PATH_LENGTH, "%s/file1.txt", mount_dir ); |
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56 | memset( &stat_buff, 0, sizeof( stat_buff ) ); |
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57 | |
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58 | rv = mount( dev_name, |
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59 | mount_dir, |
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60 | RTEMS_FILESYSTEM_TYPE_DOSFS, |
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61 | RTEMS_FILESYSTEM_READ_WRITE, |
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62 | NULL ); |
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63 | rtems_test_assert( 0 == rv ); |
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64 | |
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65 | fildes = open( file_name, |
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66 | O_RDWR | O_CREAT | O_TRUNC, |
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67 | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH ); |
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68 | rtems_test_assert( -1 != fildes ); |
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69 | |
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70 | num_bytes = write( fildes, &value, sizeof( value ) ); |
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71 | rtems_test_assert( sizeof( value ) == num_bytes ); |
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72 | |
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73 | rv = fstat( fildes, &stat_buff ); |
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74 | rtems_test_assert( 0 == rv ); |
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75 | rtems_test_assert( S_ISREG( stat_buff.st_mode ) ); |
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76 | rtems_test_assert( sizeof( value ) == stat_buff.st_size ); |
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77 | rtems_test_assert( cluster_size == stat_buff.st_blksize ); |
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78 | rtems_test_assert( sectors_per_cluster |
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79 | == ( stat_buff.st_blocks * sector_size / 512 ) ); |
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80 | rtems_test_assert( ( ( ( stat_buff.st_size + cluster_size |
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81 | - 1 ) / cluster_size ) * cluster_size / 512 ) |
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82 | == stat_buff.st_blocks ); |
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83 | rv = close( fildes ); |
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84 | rtems_test_assert( 0 == rv ); |
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85 | |
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86 | rv = unmount( mount_dir ); |
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87 | rtems_test_assert( 0 == rv ); |
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88 | |
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89 | /* See if we can re-mount the file system */ |
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90 | rv = mount( dev_name, |
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91 | mount_dir, |
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92 | RTEMS_FILESYSTEM_TYPE_DOSFS, |
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93 | RTEMS_FILESYSTEM_READ_WRITE, |
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94 | NULL ); |
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95 | rtems_test_assert( 0 == rv ); |
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96 | |
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97 | rv = unmount( mount_dir ); |
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98 | rtems_test_assert( 0 == rv ); |
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99 | } |
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100 | |
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101 | static void test_create_file( |
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102 | const char *mount_dir, |
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103 | uint32_t file_idx, |
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104 | bool expect_ok ) |
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105 | { |
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106 | char file_name[MAX_PATH_LENGTH + 1]; |
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107 | int fd; |
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108 | |
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109 | |
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110 | snprintf( file_name, |
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111 | MAX_PATH_LENGTH, |
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112 | "%s/file%" PRIu32 ".txt", |
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113 | mount_dir, |
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114 | file_idx ); |
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115 | fd = open( file_name, |
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116 | O_RDWR | O_CREAT | O_TRUNC, |
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117 | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH ); |
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118 | |
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119 | if ( expect_ok ) { |
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120 | int rv; |
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121 | |
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122 | rtems_test_assert( fd >= 0 ); |
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123 | |
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124 | rv = close( fd ); |
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125 | rtems_test_assert( rv == 0 ); |
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126 | } else { |
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127 | rtems_test_assert( fd == -1 ); |
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128 | } |
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129 | } |
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130 | |
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131 | static void test_file_creation( |
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132 | const char *dev_name, |
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133 | const char *mount_dir, |
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134 | const uint32_t number_of_files ) |
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135 | { |
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136 | int rv; |
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137 | uint32_t file_idx; |
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138 | char file_name[MAX_PATH_LENGTH + 1]; |
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139 | |
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140 | |
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141 | rv = mount( dev_name, |
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142 | mount_dir, |
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143 | RTEMS_FILESYSTEM_TYPE_DOSFS, |
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144 | RTEMS_FILESYSTEM_READ_WRITE, |
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145 | NULL ); |
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146 | rtems_test_assert( 0 == rv ); |
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147 | |
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148 | for ( file_idx = 0; file_idx < number_of_files; ++file_idx ) { |
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149 | test_create_file( mount_dir, file_idx, true ); |
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150 | } |
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151 | |
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152 | test_create_file( mount_dir, file_idx, false ); |
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153 | |
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154 | for ( file_idx = 0; file_idx < number_of_files; ++file_idx ) { |
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155 | snprintf( file_name, |
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156 | MAX_PATH_LENGTH, |
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157 | "%s/file%" PRIu32 ".txt", |
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158 | mount_dir, |
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159 | file_idx ); |
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160 | rv = unlink( file_name ); |
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161 | rtems_test_assert( 0 == rv ); |
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162 | } |
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163 | |
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164 | rv = unmount( mount_dir ); |
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165 | rtems_test_assert( 0 == rv ); |
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166 | } |
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167 | |
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168 | static void test( void ) |
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169 | { |
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170 | rtems_status_code sc; |
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171 | int rv; |
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172 | const char dev_name[] = "/dev/rda"; |
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173 | const char mount_dir[] = "/mnt"; |
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174 | msdos_format_request_param_t rqdata; |
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175 | rtems_blkdev_bnum media_block_count; |
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176 | |
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177 | memset( &rqdata, 0, sizeof( rqdata ) ); |
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178 | |
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179 | sc = rtems_disk_io_initialize(); |
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180 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
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181 | |
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182 | rv = mkdir( mount_dir, S_IRWXU | S_IRWXG | S_IRWXO ); |
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183 | rtems_test_assert( 0 == rv ); |
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184 | |
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185 | /* FAT12 */ |
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186 | /* For 1.44 MB disks */ |
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187 | sc = rtems_sparse_disk_create_and_register( |
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188 | dev_name, |
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189 | SECTOR_SIZE, |
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190 | 64, |
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191 | 2880, |
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192 | 0 |
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193 | ); |
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194 | rtems_test_assert( RTEMS_SUCCESSFUL == sc ); |
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195 | |
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196 | /* Optimized for disk space */ |
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197 | rqdata.OEMName = NULL; |
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198 | rqdata.VolLabel = NULL; |
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199 | rqdata.sectors_per_cluster = 1; |
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200 | rqdata.fat_num = 1; |
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201 | rqdata.files_per_root_dir = 32; |
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202 | rqdata.media = 0; /* Media code. 0 == Default */ |
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203 | rqdata.quick_format = true; |
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204 | rqdata.skip_alignment = true; |
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205 | rv = msdos_format( dev_name, &rqdata ); |
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206 | rtems_test_assert( rv == 0 ); |
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207 | test_disk_params( dev_name, mount_dir, SECTOR_SIZE, SECTOR_SIZE, 1 ); |
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208 | test_file_creation( dev_name, mount_dir, rqdata.files_per_root_dir ); |
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209 | |
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210 | /* Try formatting with invalid values */ |
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211 | rqdata.OEMName = NULL; |
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212 | rqdata.VolLabel = NULL; |
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213 | rqdata.sectors_per_cluster = 1; |
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214 | rqdata.fat_num = 7; /* Invalid number of fats */ |
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215 | rqdata.files_per_root_dir = 32; |
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216 | rqdata.media = 0; /* Media code. 0 == Default */ |
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217 | rqdata.quick_format = true; |
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218 | rqdata.skip_alignment = true; |
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219 | rv = msdos_format( dev_name, &rqdata ); |
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220 | rtems_test_assert( rv != 0 ); |
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221 | |
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222 | rqdata.OEMName = NULL; |
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223 | rqdata.VolLabel = NULL; |
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224 | rqdata.sectors_per_cluster = 1; |
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225 | rqdata.fat_num = 1; |
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226 | rqdata.files_per_root_dir = 32; |
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227 | rqdata.media = 0x11; /* Invalid media code */ |
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228 | rqdata.quick_format = true; |
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229 | rqdata.skip_alignment = true; |
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230 | rv = msdos_format( dev_name, &rqdata ); |
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231 | rtems_test_assert( rv != 0 ); |
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232 | |
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233 | /* Optimized for read/write speed */ |
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234 | rqdata.OEMName = NULL; |
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235 | rqdata.VolLabel = NULL; |
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236 | rqdata.sectors_per_cluster = 8; |
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237 | rqdata.fat_num = 0; |
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238 | rqdata.files_per_root_dir = 0; |
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239 | rqdata.media = 0; /* Media code. 0 == Default */ |
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240 | rqdata.quick_format = true; |
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241 | rqdata.skip_alignment = false; |
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242 | rv = msdos_format( dev_name, &rqdata ); |
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243 | rtems_test_assert( rv == 0 ); |
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244 | test_disk_params( dev_name, |
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245 | mount_dir, |
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246 | SECTOR_SIZE, |
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247 | SECTOR_SIZE * rqdata.sectors_per_cluster, |
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248 | rqdata.sectors_per_cluster ); |
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249 | |
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250 | /* The same disk formatted with FAT16 because sectors per cluster is too high |
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251 | * for FAT12 */ |
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252 | rqdata.OEMName = NULL; |
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253 | rqdata.VolLabel = NULL; |
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254 | rqdata.sectors_per_cluster = 16; |
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255 | rqdata.fat_num = 1; |
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256 | rqdata.files_per_root_dir = 32; |
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257 | rqdata.media = 0; /* Media code. 0 == Default */ |
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258 | rqdata.quick_format = true; |
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259 | rqdata.skip_alignment = false; |
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260 | rv = msdos_format( dev_name, &rqdata ); |
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261 | rtems_test_assert( rv == 0 ); |
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262 | test_disk_params( dev_name, |
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263 | mount_dir, |
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264 | SECTOR_SIZE, |
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265 | SECTOR_SIZE * rqdata.sectors_per_cluster, |
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266 | rqdata.sectors_per_cluster ); |
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267 | |
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268 | rv = unlink( dev_name ); |
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269 | rtems_test_assert( rv == 0 ); |
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270 | |
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271 | /* Largest FAT12 disk */ |
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272 | sc = rtems_sparse_disk_create_and_register( |
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273 | dev_name, |
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274 | SECTOR_SIZE, |
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275 | 64, |
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276 | ( FAT12_MAX_CLN * FAT12_DEFAULT_SECTORS_PER_CLUSTER ) - 1L, |
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277 | 0 |
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278 | ); |
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279 | rtems_test_assert( RTEMS_SUCCESSFUL == sc ); |
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280 | |
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281 | /* Default parameters (corresponds to optimization for read/write speed) */ |
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282 | rv = msdos_format( dev_name, NULL ); |
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283 | rtems_test_assert( rv == 0 ); |
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284 | test_disk_params( dev_name, |
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285 | mount_dir, |
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286 | SECTOR_SIZE, |
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287 | SECTOR_SIZE * FAT12_DEFAULT_SECTORS_PER_CLUSTER, |
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288 | FAT12_DEFAULT_SECTORS_PER_CLUSTER ); |
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289 | |
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290 | rv = unlink( dev_name ); |
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291 | rtems_test_assert( rv == 0 ); |
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292 | |
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293 | /* FAT16 */ |
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294 | sc = rtems_sparse_disk_create_and_register( |
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295 | dev_name, |
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296 | SECTOR_SIZE, |
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297 | 1024, |
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298 | ( FAT12_MAX_CLN * FAT12_DEFAULT_SECTORS_PER_CLUSTER ) + 1L, |
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299 | 0 |
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300 | ); |
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301 | rtems_test_assert( RTEMS_SUCCESSFUL == sc ); |
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302 | |
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303 | /* Optimized for disk space */ |
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304 | rqdata.OEMName = NULL; |
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305 | rqdata.VolLabel = NULL; |
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306 | rqdata.sectors_per_cluster = 1; |
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307 | rqdata.fat_num = 1; |
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308 | rqdata.files_per_root_dir = 32; |
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309 | rqdata.media = 0; /* Media code. 0 == Default */ |
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310 | rqdata.quick_format = true; |
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311 | rqdata.skip_alignment = true; |
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312 | rv = msdos_format( dev_name, &rqdata ); |
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313 | rtems_test_assert( rv == 0 ); |
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314 | test_disk_params( dev_name, |
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315 | mount_dir, |
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316 | SECTOR_SIZE, |
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317 | rqdata.sectors_per_cluster * SECTOR_SIZE, |
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318 | rqdata.sectors_per_cluster ); |
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319 | |
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320 | rv = unlink( dev_name ); |
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321 | rtems_test_assert( rv == 0 ); |
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322 | |
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323 | sc = rtems_sparse_disk_create_and_register( |
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324 | dev_name, |
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325 | SECTOR_SIZE, |
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326 | 1024, |
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327 | ( FAT16_MAX_CLN * FAT16_DEFAULT_SECTORS_PER_CLUSTER ) - 1L, |
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328 | 0 |
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329 | ); |
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330 | rtems_test_assert( RTEMS_SUCCESSFUL == sc ); |
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331 | |
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332 | /* Optimized for read/write speed */ |
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333 | rqdata.OEMName = NULL; |
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334 | rqdata.VolLabel = NULL; |
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335 | rqdata.sectors_per_cluster = 64; |
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336 | rqdata.fat_num = 0; |
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337 | rqdata.files_per_root_dir = 0; |
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338 | rqdata.media = 0; /* Media code. 0 == Default */ |
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339 | rqdata.quick_format = true; |
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340 | rqdata.skip_alignment = false; |
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341 | rv = msdos_format( dev_name, &rqdata ); |
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342 | rtems_test_assert( rv == 0 ); |
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343 | test_disk_params( dev_name, |
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344 | mount_dir, |
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345 | SECTOR_SIZE, |
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346 | SECTOR_SIZE * rqdata.sectors_per_cluster, |
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347 | rqdata.sectors_per_cluster ); |
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348 | |
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349 | /* Default parameters (corresponds to optimization for read/write speed) */ |
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350 | rv = msdos_format( dev_name, NULL ); |
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351 | rtems_test_assert( rv == 0 ); |
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352 | test_disk_params( dev_name, |
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353 | mount_dir, |
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354 | SECTOR_SIZE, |
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355 | SECTOR_SIZE * FAT16_DEFAULT_SECTORS_PER_CLUSTER, |
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356 | FAT16_DEFAULT_SECTORS_PER_CLUSTER ); |
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357 | |
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358 | rv = unlink( dev_name ); |
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359 | rtems_test_assert( rv == 0 ); |
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360 | |
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361 | sc = rtems_sparse_disk_create_and_register( |
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362 | dev_name, |
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363 | SECTOR_SIZE, |
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364 | 1024, |
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365 | ( FAT16_MAX_CLN + 10 ) * 64, |
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366 | 0 |
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367 | ); |
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368 | rtems_test_assert( RTEMS_SUCCESSFUL == sc ); |
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369 | |
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370 | rqdata.OEMName = NULL; |
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371 | rqdata.VolLabel = NULL; |
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372 | rqdata.sectors_per_cluster = 64; |
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373 | rqdata.fat_num = 0; |
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374 | rqdata.files_per_root_dir = 0; |
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375 | rqdata.media = 0; /* Media code. 0 == Default */ |
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376 | rqdata.quick_format = true; |
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377 | rqdata.skip_alignment = false; |
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378 | rv = msdos_format( dev_name, &rqdata ); |
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379 | rtems_test_assert( rv == 0 ); |
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380 | test_disk_params( dev_name, |
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381 | mount_dir, |
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382 | SECTOR_SIZE, |
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383 | SECTOR_SIZE * rqdata.sectors_per_cluster, |
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384 | rqdata.sectors_per_cluster ); |
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385 | rv = unlink( dev_name ); |
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386 | rtems_test_assert( rv == 0 ); |
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387 | |
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388 | /* Format some disks from 1MB up to 128GB */ |
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389 | rqdata.OEMName = NULL; |
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390 | rqdata.VolLabel = NULL; |
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391 | rqdata.sectors_per_cluster = 64; |
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392 | rqdata.fat_num = 0; |
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393 | rqdata.files_per_root_dir = 0; |
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394 | rqdata.media = 0; |
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395 | rqdata.quick_format = true; |
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396 | rqdata.skip_alignment = false; |
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397 | for ( |
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398 | media_block_count = 1 * 1024 * ( 1024 / SECTOR_SIZE ); |
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399 | media_block_count <= 128 * 1024 * 1024 * ( 1024 / SECTOR_SIZE ); |
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400 | media_block_count *= 2 |
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401 | ) { |
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402 | sc = rtems_sparse_disk_create_and_register( |
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403 | dev_name, |
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404 | SECTOR_SIZE, |
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405 | 64, |
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406 | media_block_count, |
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407 | 0 |
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408 | ); |
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409 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
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410 | |
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411 | rv = msdos_format( dev_name, &rqdata ); |
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412 | rtems_test_assert( rv == 0 ); |
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413 | |
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414 | test_disk_params( |
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415 | dev_name, |
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416 | mount_dir, |
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417 | SECTOR_SIZE, |
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418 | SECTOR_SIZE * rqdata.sectors_per_cluster, |
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419 | rqdata.sectors_per_cluster |
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420 | ); |
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421 | |
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422 | rv = unlink( dev_name ); |
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423 | rtems_test_assert( rv == 0 ); |
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424 | } |
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425 | |
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426 | /* FAT32 */ |
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427 | |
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428 | sc = rtems_sparse_disk_create_and_register( |
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429 | dev_name, |
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430 | SECTOR_SIZE, |
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431 | 1024, |
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432 | ( FAT16_MAX_CLN * FAT16_DEFAULT_SECTORS_PER_CLUSTER ) + 41L, |
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433 | 0 |
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434 | ); |
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435 | rtems_test_assert( RTEMS_SUCCESSFUL == sc ); |
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436 | |
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437 | /* Default parameters */ |
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438 | rv = msdos_format( dev_name, NULL ); |
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439 | rtems_test_assert( rv == 0 ); |
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440 | test_disk_params( dev_name, mount_dir, SECTOR_SIZE, SECTOR_SIZE, 1 ); |
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441 | rv = unlink( dev_name ); |
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442 | rtems_test_assert( rv == 0 ); |
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443 | |
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444 | sc = rtems_sparse_disk_create_and_register( |
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445 | dev_name, |
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446 | SECTOR_SIZE, |
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447 | 1024, |
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448 | ( FAT16_MAX_CLN + 20 ) * 64L, |
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449 | 0 |
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450 | ); |
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451 | rtems_test_assert( RTEMS_SUCCESSFUL == sc ); |
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452 | |
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453 | /* Optimized for read/write speed */ |
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454 | rqdata.OEMName = NULL; |
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455 | rqdata.VolLabel = NULL; |
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456 | rqdata.sectors_per_cluster = 64; |
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457 | rqdata.fat_num = 0; |
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458 | rqdata.files_per_root_dir = 0; |
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459 | rqdata.media = 0; /* Media code. 0 == Default */ |
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460 | rqdata.quick_format = true; |
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461 | rqdata.skip_alignment = false; |
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462 | rv = msdos_format( dev_name, &rqdata ); |
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463 | rtems_test_assert( rv == 0 ); |
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464 | test_disk_params( dev_name, |
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465 | mount_dir, |
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466 | SECTOR_SIZE, |
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467 | SECTOR_SIZE * rqdata.sectors_per_cluster, |
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468 | rqdata.sectors_per_cluster ); |
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469 | |
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470 | rv = unlink( dev_name ); |
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471 | rtems_test_assert( rv == 0 ); |
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472 | } |
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473 | |
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474 | static void Init( rtems_task_argument arg ) |
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475 | { |
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476 | TEST_BEGIN(); |
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477 | |
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478 | test(); |
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479 | |
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480 | TEST_END(); |
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481 | rtems_test_exit( 0 ); |
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482 | } |
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483 | |
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484 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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485 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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486 | #define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK |
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487 | |
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488 | /* one active file + stdin + stdout + stderr + device file when mounted */ |
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489 | #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 5 |
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490 | |
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491 | #define CONFIGURE_FILESYSTEM_DOSFS |
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492 | |
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493 | #define CONFIGURE_MAXIMUM_TASKS 1 |
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494 | #define CONFIGURE_MAXIMUM_SEMAPHORES 1 |
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495 | |
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496 | #define CONFIGURE_INIT_TASK_STACK_SIZE ( 32 * 1024 ) |
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497 | |
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498 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
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499 | |
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500 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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501 | |
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502 | #define CONFIGURE_BDBUF_BUFFER_MAX_SIZE ( 32 * 1024 ) |
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503 | |
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504 | #define CONFIGURE_INIT |
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505 | |
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506 | #include <rtems/confdefs.h> |
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