Mercurial > ecos-v3_0-branch
annotate packages/fs/rom/current/tests/romfs1.c @ 2729:74dbf4c3f2e1 after-copyright-change-20090129
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
| author | jlarmour |
|---|---|
| date | Thu, 29 Jan 2009 17:47:46 +0000 |
| parents | 82f8f3f7c561 |
| children |
| rev | line source |
|---|---|
| 1857 | 1 //========================================================================== |
| 2 // | |
| 3 // romfs1.c | |
| 4 // | |
| 5 // Test fileio system | |
| 6 // | |
| 7 //========================================================================== | |
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8 // ####ECOSGPLCOPYRIGHTBEGIN#### |
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9 // ------------------------------------------- |
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10 // This file is part of eCos, the Embedded Configurable Operating System. |
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc. |
| 1857 | 12 // |
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13 // eCos is free software; you can redistribute it and/or modify it under |
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14 // the terms of the GNU General Public License as published by the Free |
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15 // Software Foundation; either version 2 or (at your option) any later |
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16 // version. |
| 1857 | 17 // |
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18 // eCos is distributed in the hope that it will be useful, but WITHOUT |
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19 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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21 // for more details. |
| 1857 | 22 // |
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23 // You should have received a copy of the GNU General Public License |
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24 // along with eCos; if not, write to the Free Software Foundation, Inc., |
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25 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 1857 | 26 // |
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27 // As a special exception, if other files instantiate templates or use |
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28 // macros or inline functions from this file, or you compile this file |
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29 // and link it with other works to produce a work based on this file, |
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30 // this file does not by itself cause the resulting work to be covered by |
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31 // the GNU General Public License. However the source code for this file |
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32 // must still be made available in accordance with section (3) of the GNU |
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33 // General Public License v2. |
| 1857 | 34 // |
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35 // This exception does not invalidate any other reasons why a work based |
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36 // on this file might be covered by the GNU General Public License. |
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37 // ------------------------------------------- |
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38 // ####ECOSGPLCOPYRIGHTEND#### |
| 1857 | 39 //========================================================================== |
| 40 //#####DESCRIPTIONBEGIN#### | |
| 41 // | |
| 42 // Author(s): nickg | |
| 43 // Contributors: nickg, richard.panton@3glab.com, jlarmour | |
| 44 // Date: 2000-05-25 | |
| 45 // Purpose: Test fileio system | |
| 46 // Description: This test uses the testfs to check out the initialization | |
| 47 // and basic operation of the fileio system | |
| 48 // | |
| 49 //####DESCRIPTIONEND#### | |
| 50 // | |
| 51 //========================================================================== | |
| 52 | |
| 53 #include <pkgconf/hal.h> | |
| 54 #include <pkgconf/io_fileio.h> | |
| 55 #include <pkgconf/isoinfra.h> | |
| 56 #include <pkgconf/system.h> | |
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57 #include <pkgconf/fs_rom.h> |
| 1857 | 58 |
| 59 #include <unistd.h> | |
| 60 #include <fcntl.h> | |
| 61 #include <sys/stat.h> | |
| 62 #include <errno.h> | |
| 63 #include <string.h> | |
| 64 #include <dirent.h> | |
| 65 #include <stdio.h> | |
| 66 | |
| 67 #include <cyg/fileio/fileio.h> | |
| 68 | |
| 69 #include <cyg/infra/cyg_type.h> | |
| 70 #include <cyg/infra/testcase.h> | |
| 71 #include <cyg/infra/diag.h> // HAL polled output | |
| 72 | |
| 73 // Test ROMFS data. Two example data files are generated so that | |
| 74 // the test will work on both big-endian and little-endian targets. | |
| 75 #if (CYG_BYTEORDER == CYG_LSBFIRST) | |
| 76 # include <cyg/romfs/testromfs_le.h> | |
| 77 #else | |
| 78 # include <cyg/romfs/testromfs_be.h> | |
| 79 #endif | |
| 80 | |
| 81 //========================================================================== | |
| 82 | |
| 83 MTAB_ENTRY( romfs_mte1, | |
| 84 "/", | |
| 85 "romfs", | |
| 86 "", | |
| 87 (CYG_ADDRWORD) &filedata[0] ); | |
| 88 | |
| 89 | |
| 90 //========================================================================== | |
| 91 | |
| 92 #define SHOW_RESULT( _fn, _res ) \ | |
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93 diag_printf("<FAIL>: " #_fn "() returned %d %s\n", (int)_res, _res<0?strerror(errno):""); |
| 1857 | 94 |
| 95 #define CHKFAIL_TYPE( _fn, _res, _type ) { \ | |
| 96 if ( _res != -1 ) \ | |
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97 diag_printf("<FAIL>: " #_fn "() returned %d (expected -1)\n", (int)_res); \ |
| 1857 | 98 else if ( errno != _type ) \ |
| 99 diag_printf("<FAIL>: " #_fn "() failed with errno %d (%s),\n expected %d (%s)\n", errno, strerror(errno), _type, strerror(_type) ); \ | |
| 100 } | |
| 101 | |
| 102 //========================================================================== | |
| 103 | |
| 104 #define IOSIZE 100 | |
| 105 | |
| 106 #define LONGNAME1 "long_file_name_that_should_take_up_more_than_one_directory_entry_1" | |
| 107 #define LONGNAME2 "long_file_name_that_should_take_up_more_than_one_directory_entry_2" | |
| 108 | |
| 109 | |
| 110 //========================================================================== | |
| 111 | |
| 112 #ifndef CYGINT_ISO_STRING_STRFUNCS | |
| 113 | |
| 114 char *strcat( char *s1, const char *s2 ) | |
| 115 { | |
| 116 char *s = s1; | |
| 117 while( *s1 ) s1++; | |
| 118 while( (*s1++ = *s2++) != 0); | |
| 119 return s; | |
| 120 } | |
| 121 | |
| 122 #endif | |
| 123 | |
| 124 //========================================================================== | |
| 125 | |
| 126 static void listdir( char *name, int statp ) | |
| 127 { | |
| 128 int err; | |
| 129 DIR *dirp; | |
| 130 | |
| 131 diag_printf("<INFO>: reading directory %s\n",name); | |
| 132 | |
| 133 dirp = opendir( name ); | |
| 134 if( dirp == NULL ) SHOW_RESULT( opendir, -1 ); | |
| 135 | |
| 136 for(;;) | |
| 137 { | |
| 138 struct dirent *entry = readdir( dirp ); | |
| 139 | |
| 140 if( entry == NULL ) | |
| 141 break; | |
| 142 | |
| 143 diag_printf("<INFO>: entry %14s",entry->d_name); | |
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144 #ifdef CYGPKG_FS_ROM_RET_DIRENT_DTYPE |
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145 diag_printf(" d_type %2x", entry->d_type); |
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146 #endif |
| 1857 | 147 if( statp ) |
| 148 { | |
| 149 char fullname[PATH_MAX]; | |
| 150 struct stat sbuf; | |
| 151 | |
| 152 if( name[0] ) | |
| 153 { | |
| 154 strcpy(fullname, name ); | |
| 155 if( !(name[0] == '/' && name[1] == 0 ) ) | |
| 156 strcat(fullname, "/" ); | |
| 157 } | |
| 158 else fullname[0] = 0; | |
| 159 | |
| 160 strcat(fullname, entry->d_name ); | |
| 161 | |
| 162 err = stat( fullname, &sbuf ); | |
| 163 if( err < 0 ) | |
| 164 { | |
| 165 if( errno == ENOSYS ) | |
| 166 diag_printf(" <no status available>"); | |
| 167 else SHOW_RESULT( stat, err ); | |
| 168 } | |
| 169 else | |
| 170 { | |
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171 diag_printf(" [mode %08x ino %08x nlink %d size %ld]", |
| 1857 | 172 sbuf.st_mode,sbuf.st_ino,sbuf.st_nlink,sbuf.st_size); |
| 173 } | |
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174 #ifdef CYGPKG_FS_ROM_RET_DIRENT_DTYPE |
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175 if ((entry->d_type & S_IFMT) != (sbuf.st_mode & S_IFMT)) |
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176 CYG_TEST_FAIL("File mode's don't match between dirent and stat"); |
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177 #endif |
| 1857 | 178 } |
| 179 | |
| 180 diag_printf("\n"); | |
| 181 } | |
| 182 | |
| 183 err = closedir( dirp ); | |
| 184 if( err < 0 ) SHOW_RESULT( stat, err ); | |
| 185 } | |
| 186 | |
| 187 //========================================================================== | |
| 188 | |
| 189 #ifdef CYGPKG_FS_RAM | |
| 190 static void copyfile( char *name2, char *name1 ) | |
| 191 { | |
| 192 | |
| 193 int err; | |
| 194 char buf[IOSIZE]; | |
| 195 int fd1, fd2; | |
| 196 ssize_t done, wrote; | |
| 197 | |
| 198 diag_printf("<INFO>: copy file %s -> %s\n",name2,name1); | |
| 199 | |
| 200 err = access( name1, F_OK ); | |
| 201 if( err < 0 && errno != EACCES ) SHOW_RESULT( access, err ); | |
| 202 | |
| 203 err = access( name2, F_OK ); | |
| 204 if( err != 0 ) SHOW_RESULT( access, err ); | |
| 205 | |
| 206 fd1 = open( name1, O_WRONLY|O_CREAT ); | |
| 207 if( fd1 < 0 ) SHOW_RESULT( open, fd1 ); | |
| 208 | |
| 209 fd2 = open( name2, O_RDONLY ); | |
| 210 if( fd2 < 0 ) SHOW_RESULT( open, fd2 ); | |
| 211 | |
| 212 for(;;) | |
| 213 { | |
| 214 done = read( fd2, buf, IOSIZE ); | |
| 215 if( done < 0 ) SHOW_RESULT( read, done ); | |
| 216 | |
| 217 if( done == 0 ) break; | |
| 218 | |
| 219 wrote = write( fd1, buf, done ); | |
| 220 if( wrote != done ) SHOW_RESULT( write, wrote ); | |
| 221 | |
| 222 if( wrote != done ) break; | |
| 223 } | |
| 224 | |
| 225 err = close( fd1 ); | |
| 226 if( err < 0 ) SHOW_RESULT( close, err ); | |
| 227 | |
| 228 err = close( fd2 ); | |
| 229 if( err < 0 ) SHOW_RESULT( close, err ); | |
| 230 | |
| 231 } | |
| 232 #endif | |
| 233 | |
| 234 //========================================================================== | |
| 235 | |
| 236 static void comparefiles( char *name2, char *name1 ) | |
| 237 { | |
| 238 int err; | |
| 239 char buf1[IOSIZE]; | |
| 240 char buf2[IOSIZE]; | |
| 241 int fd1, fd2; | |
| 242 ssize_t done1, done2; | |
| 243 int i; | |
| 244 | |
| 245 diag_printf("<INFO>: compare files %s == %s\n",name2,name1); | |
| 246 | |
| 247 err = access( name1, F_OK ); | |
| 248 if( err != 0 ) SHOW_RESULT( access, err ); | |
| 249 | |
| 250 err = access( name1, F_OK ); | |
| 251 if( err != 0 ) SHOW_RESULT( access, err ); | |
| 252 | |
| 253 fd1 = open( name1, O_RDONLY ); | |
| 254 if( fd1 < 0 ) SHOW_RESULT( open, fd1 ); | |
| 255 | |
| 256 fd2 = open( name2, O_RDONLY ); | |
| 257 if( fd2 < 0 ) SHOW_RESULT( open, fd2 ); | |
| 258 | |
| 259 for(;;) | |
| 260 { | |
| 261 done1 = read( fd1, buf1, IOSIZE ); | |
| 262 if( done1 < 0 ) SHOW_RESULT( read, done1 ); | |
| 263 | |
| 264 done2 = read( fd2, buf2, IOSIZE ); | |
| 265 if( done2 < 0 ) SHOW_RESULT( read, done2 ); | |
| 266 | |
| 267 if( done1 != done2 ) | |
| 268 diag_printf("Files different sizes\n"); | |
| 269 | |
| 270 if( done1 == 0 ) break; | |
| 271 | |
| 272 for( i = 0; i < done1; i++ ) | |
| 273 if( buf1[i] != buf2[i] ) | |
| 274 { | |
| 275 diag_printf("buf1[%d](%02x) != buf1[%d](%02x)\n",i,buf1[i],i,buf2[i]); | |
| 276 CYG_TEST_FAIL("Data in files not equal\n"); | |
| 277 } | |
| 278 } | |
| 279 | |
| 280 err = close( fd1 ); | |
| 281 if( err < 0 ) SHOW_RESULT( close, err ); | |
| 282 | |
| 283 err = close( fd2 ); | |
| 284 if( err < 0 ) SHOW_RESULT( close, err ); | |
| 285 | |
| 286 } | |
| 287 | |
| 288 //========================================================================== | |
| 289 // main | |
| 290 | |
| 291 int main( int argc, char **argv ) | |
| 292 { | |
| 293 int err; | |
| 294 char address[16]; | |
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295 #if defined(CYGSEM_FILEIO_BLOCK_USAGE) |
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296 struct cyg_fs_block_usage usage; |
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297 #endif |
| 1857 | 298 |
| 299 CYG_TEST_INIT(); | |
| 300 | |
| 301 // -------------------------------------------------------------- | |
| 302 | |
| 303 diag_printf("<INFO>: ROMFS root follows\n"); | |
| 304 listdir( "/", true ); | |
| 305 | |
| 306 diag_printf("<INFO>: cd /etc\n" ); | |
| 307 err = chdir( "/etc" ); | |
| 308 if ( err < 0 ) { | |
| 309 SHOW_RESULT( chdir, err ); | |
| 310 CYG_TEST_FAIL_FINISH("romfs1"); | |
| 311 } | |
| 312 | |
| 313 diag_printf("<INFO>: ROMFS list of '' follows\n"); | |
| 314 listdir( "", true ); | |
| 315 | |
| 316 diag_printf("<INFO>: ROMFS list of /etc follows\n"); | |
| 317 listdir( "/etc", true ); | |
| 318 | |
| 319 diag_printf("<INFO>: ROMFS list of . follows\n"); | |
| 320 listdir( ".", true ); | |
| 321 | |
| 322 #ifdef CYGPKG_FS_RAM | |
| 323 err = mount( "", "/var", "ramfs" ); | |
| 324 if( err < 0 ) SHOW_RESULT( mount, err ); | |
| 325 | |
| 326 copyfile( "/etc/passwd", "/var/passwd_copy" ); | |
| 327 | |
| 328 comparefiles( "/etc/passwd", "/var/passwd_copy" ); | |
| 329 #endif | |
| 330 | |
| 331 diag_printf("<INFO>: ROMFS list of / follows\n"); | |
| 332 #ifdef CYGPKG_FS_RAM | |
| 333 diag_printf("<INFO>: Note that /var now gives stat() info for RAMFS\n"); | |
| 334 #endif | |
| 335 listdir( "/", true ); | |
| 336 | |
| 337 diag_printf("<INFO>: Mount ROMFS again onto /mnt\n"); | |
| 338 sprintf( address, "%p", (void*)&filedata[0] ); | |
| 339 err = mount( address, "/mnt", "romfs" ); | |
| 340 if( err < 0 ) SHOW_RESULT( mount, err ); | |
| 341 | |
| 342 comparefiles( "/etc/passwd", "/mnt/etc/passwd" ); | |
| 343 | |
| 344 | |
| 345 err = mkdir( "/foo", 0 ); | |
| 346 CHKFAIL_TYPE( mkdir, err, EROFS ); | |
| 347 | |
| 348 err = rename( "/var", "/tmp" ); // RAMFS is mounted here | |
| 349 #ifdef CYGPKG_FS_RAM | |
| 350 CHKFAIL_TYPE( rename, err, EXDEV ); | |
| 351 #else | |
| 352 CHKFAIL_TYPE( rename, err, EROFS ); | |
| 353 #endif | |
| 354 | |
| 355 err = rename( "/var/passwd_copy", "/mnt/etc/passwd_copy" ); | |
| 356 CHKFAIL_TYPE( rename, err, EXDEV ); | |
| 357 | |
| 358 err = rename( "/etc", "/tmp" ); | |
| 359 CHKFAIL_TYPE( rename, err, EROFS ); | |
| 360 | |
| 361 diag_printf("<INFO>: cd /etc\n"); | |
| 362 err = chdir( "/etc" ); | |
| 363 if( err < 0 ) SHOW_RESULT( chdir, err ); | |
| 364 | |
| 365 err = chdir( "/mnt/etc" ); | |
| 366 if( err < 0 ) SHOW_RESULT( chdir, err ); | |
| 367 | |
| 368 listdir( ".", true ); | |
| 369 | |
| 370 diag_printf("<INFO>: unlink /tmp\n"); | |
| 371 err = unlink( "/tmp" ); | |
| 372 CHKFAIL_TYPE( unlink, err, EROFS ); | |
| 373 | |
| 374 diag_printf("<INFO>: mount random area\n"); | |
| 375 sprintf(address, "%p", (void*)(&filedata[0] + 0x100)); | |
| 376 err = mount( address, "/tmp", "romfs" ); | |
| 377 CHKFAIL_TYPE( mount, err, ENOENT ); | |
| 378 | |
| 379 err = umount( "/mnt" ); | |
| 380 if( err < 0 ) SHOW_RESULT( umount, err ); | |
| 381 | |
| 382 err = umount( "/var" ); | |
| 383 #ifdef CYGPKG_FS_RAM | |
| 384 if( err < 0 ) SHOW_RESULT( umount, err ); | |
| 385 #else | |
| 386 CHKFAIL_TYPE( umount, err, EINVAL ); | |
| 387 #endif | |
| 388 | |
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389 #if defined(CYGSEM_FILEIO_BLOCK_USAGE) |
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390 err = cyg_fs_getinfo("/", FS_INFO_BLOCK_USAGE, &usage, sizeof(usage)); |
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391 if( err < 0 ) SHOW_RESULT( cyg_fs_getinfo, err ); |
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392 diag_printf("<INFO>: total size: %6lld blocks, %10lld bytes\n", |
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393 usage.total_blocks, usage.total_blocks * usage.block_size); |
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394 diag_printf("<INFO>: free size: %6lld blocks, %10lld bytes\n", |
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395 usage.free_blocks, usage.free_blocks * usage.block_size); |
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396 diag_printf("<INFO>: block size: %6u bytes\n", usage.block_size); |
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397 #endif |
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398 // -------------------------------------------------------------- |
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399 |
| 1857 | 400 err = umount( "/" ); |
| 401 if( err < 0 ) SHOW_RESULT( umount, err ); | |
| 402 | |
| 403 | |
| 404 CYG_TEST_PASS_FINISH("romfs1"); | |
| 405 } | |
| 406 | |
| 407 // ------------------------------------------------------------------------- | |
| 408 // EOF romfs1.c |