William Juul | 0e8cc8b | 2007-11-15 11:13:05 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. |
| 3 | * |
| 4 | * Copyright (C) 2002-2007 Aleph One Ltd. |
| 5 | * for Toby Churchill Ltd and Brightstar Engineering |
| 6 | * |
| 7 | * Created by Charles Manning <charles@aleph1.co.uk> |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License version 2 as |
| 11 | * published by the Free Software Foundation. |
| 12 | */ |
| 13 | |
| 14 | /* |
| 15 | * Test code for the "direct" interface. |
| 16 | */ |
| 17 | |
| 18 | |
| 19 | #include <stdio.h> |
| 20 | #include <string.h> |
| 21 | #include <unistd.h> |
| 22 | #include <fcntl.h> |
| 23 | |
| 24 | #include "yaffsfs.h" |
| 25 | |
| 26 | void dumpDir(const char *dname); |
| 27 | |
| 28 | char xx[600]; |
| 29 | |
| 30 | void copy_in_a_file(char *yaffsName,char *inName) |
| 31 | { |
| 32 | int inh,outh; |
| 33 | unsigned char buffer[100]; |
| 34 | int ni,no; |
| 35 | inh = open(inName,O_RDONLY); |
| 36 | outh = yaffs_open(yaffsName, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); |
| 37 | |
| 38 | while((ni = read(inh,buffer,100)) > 0) |
| 39 | { |
| 40 | no = yaffs_write(outh,buffer,ni); |
| 41 | if(ni != no) |
| 42 | { |
| 43 | printf("problem writing yaffs file\n"); |
| 44 | } |
| 45 | |
| 46 | } |
| 47 | |
| 48 | yaffs_close(outh); |
| 49 | close(inh); |
| 50 | } |
| 51 | |
| 52 | void make_a_file(char *yaffsName,char bval,int sizeOfFile) |
| 53 | { |
| 54 | int outh; |
| 55 | int i; |
| 56 | unsigned char buffer[100]; |
| 57 | |
| 58 | outh = yaffs_open(yaffsName, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); |
| 59 | |
| 60 | memset(buffer,bval,100); |
| 61 | |
| 62 | do{ |
| 63 | i = sizeOfFile; |
| 64 | if(i > 100) i = 100; |
| 65 | sizeOfFile -= i; |
| 66 | |
| 67 | yaffs_write(outh,buffer,i); |
| 68 | |
| 69 | } while (sizeOfFile > 0); |
| 70 | |
| 71 | |
| 72 | yaffs_close(outh); |
| 73 | |
| 74 | } |
| 75 | |
| 76 | void make_pattern_file(char *fn,int size) |
| 77 | { |
| 78 | int outh; |
| 79 | int marker; |
| 80 | int i; |
| 81 | outh = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); |
| 82 | yaffs_lseek(outh,size-1,SEEK_SET); |
| 83 | yaffs_write(outh,"A",1); |
| 84 | |
| 85 | for(i = 0; i < size; i+=256) |
| 86 | { |
| 87 | marker = ~i; |
| 88 | yaffs_lseek(outh,i,SEEK_SET); |
| 89 | yaffs_write(outh,&marker,sizeof(marker)); |
| 90 | } |
| 91 | yaffs_close(outh); |
| 92 | |
| 93 | } |
| 94 | |
| 95 | int check_pattern_file(char *fn) |
| 96 | { |
| 97 | int h; |
| 98 | int marker; |
| 99 | int i; |
| 100 | int size; |
| 101 | int ok = 1; |
| 102 | |
| 103 | h = yaffs_open(fn, O_RDWR,0); |
| 104 | size = yaffs_lseek(h,0,SEEK_END); |
| 105 | |
| 106 | for(i = 0; i < size; i+=256) |
| 107 | { |
| 108 | yaffs_lseek(h,i,SEEK_SET); |
| 109 | yaffs_read(h,&marker,sizeof(marker)); |
| 110 | ok = (marker == ~i); |
| 111 | if(!ok) |
| 112 | { |
| 113 | printf("pattern check failed on file %s, size %d at position %d. Got %x instead of %x\n", |
| 114 | fn,size,i,marker,~i); |
| 115 | } |
| 116 | } |
| 117 | yaffs_close(h); |
| 118 | return ok; |
| 119 | } |
| 120 | |
| 121 | |
| 122 | |
| 123 | |
| 124 | |
| 125 | int dump_file_data(char *fn) |
| 126 | { |
| 127 | int h; |
| 128 | int marker; |
| 129 | int i = 0; |
| 130 | int size; |
| 131 | int ok = 1; |
| 132 | unsigned char b; |
| 133 | |
| 134 | h = yaffs_open(fn, O_RDWR,0); |
| 135 | |
| 136 | |
| 137 | printf("%s\n",fn); |
| 138 | while(yaffs_read(h,&b,1)> 0) |
| 139 | { |
| 140 | printf("%02x",b); |
| 141 | i++; |
| 142 | if(i > 32) |
| 143 | { |
| 144 | printf("\n"); |
| 145 | i = 0;; |
| 146 | } |
| 147 | } |
| 148 | printf("\n"); |
| 149 | yaffs_close(h); |
| 150 | return ok; |
| 151 | } |
| 152 | |
| 153 | |
| 154 | |
| 155 | void dump_file(const char *fn) |
| 156 | { |
| 157 | int i; |
| 158 | int size; |
| 159 | int h; |
| 160 | |
| 161 | h = yaffs_open(fn,O_RDONLY,0); |
| 162 | if(h < 0) |
| 163 | { |
| 164 | printf("*****\nDump file %s does not exist\n",fn); |
| 165 | } |
| 166 | else |
| 167 | { |
| 168 | size = yaffs_lseek(h,0,SEEK_SET); |
| 169 | printf("*****\nDump file %s size %d\n",fn,size); |
| 170 | for(i = 0; i < size; i++) |
| 171 | { |
| 172 | |
| 173 | } |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | void create_file_of_size(const char *fn,int syze) |
| 178 | { |
| 179 | int h; |
| 180 | int n; |
| 181 | |
| 182 | char xx[200]; |
| 183 | |
| 184 | int iterations = (syze + strlen(fn) -1)/ strlen(fn); |
| 185 | |
| 186 | h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); |
| 187 | |
| 188 | while (iterations > 0) |
| 189 | { |
| 190 | sprintf(xx,"%s %8d",fn,iterations); |
| 191 | yaffs_write(h,xx,strlen(xx)); |
| 192 | iterations--; |
| 193 | } |
| 194 | yaffs_close (h); |
| 195 | } |
| 196 | |
| 197 | void verify_file_of_size(const char *fn,int syze) |
| 198 | { |
| 199 | int h; |
| 200 | int n; |
| 201 | |
| 202 | char xx[200]; |
| 203 | char yy[200]; |
| 204 | int l; |
| 205 | |
| 206 | int iterations = (syze + strlen(fn) -1)/ strlen(fn); |
| 207 | |
| 208 | h = yaffs_open(fn, O_RDONLY, S_IREAD | S_IWRITE); |
| 209 | |
| 210 | while (iterations > 0) |
| 211 | { |
| 212 | sprintf(xx,"%s %8d",fn,iterations); |
| 213 | l = strlen(xx); |
| 214 | |
| 215 | yaffs_read(h,yy,l); |
| 216 | yy[l] = 0; |
| 217 | |
| 218 | if(strcmp(xx,yy)){ |
| 219 | printf("=====>>>>> verification of file %s failed near position %d\n",fn,yaffs_lseek(h,0,SEEK_CUR)); |
| 220 | } |
| 221 | iterations--; |
| 222 | } |
| 223 | yaffs_close (h); |
| 224 | } |
| 225 | |
| 226 | void create_resized_file_of_size(const char *fn,int syze1,int reSyze, int syze2) |
| 227 | { |
| 228 | int h; |
| 229 | int n; |
| 230 | |
| 231 | |
| 232 | int iterations; |
| 233 | |
| 234 | h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); |
| 235 | |
| 236 | iterations = (syze1 + strlen(fn) -1)/ strlen(fn); |
| 237 | while (iterations > 0) |
| 238 | { |
| 239 | yaffs_write(h,fn,strlen(fn)); |
| 240 | iterations--; |
| 241 | } |
| 242 | |
| 243 | yaffs_truncate(h,reSyze); |
| 244 | |
| 245 | yaffs_lseek(h,0,SEEK_SET); |
| 246 | iterations = (syze2 + strlen(fn) -1)/ strlen(fn); |
| 247 | while (iterations > 0) |
| 248 | { |
| 249 | yaffs_write(h,fn,strlen(fn)); |
| 250 | iterations--; |
| 251 | } |
| 252 | |
| 253 | yaffs_close (h); |
| 254 | } |
| 255 | |
| 256 | |
| 257 | void do_some_file_stuff(const char *path) |
| 258 | { |
| 259 | |
| 260 | char fn[100]; |
| 261 | |
| 262 | sprintf(fn,"%s/%s",path,"f1"); |
| 263 | create_file_of_size(fn,10000); |
| 264 | |
| 265 | sprintf(fn,"%s/%s",path,"fdel"); |
| 266 | create_file_of_size(fn,10000); |
| 267 | yaffs_unlink(fn); |
| 268 | |
| 269 | sprintf(fn,"%s/%s",path,"f2"); |
| 270 | |
| 271 | create_resized_file_of_size(fn,10000,3000,4000); |
| 272 | } |
| 273 | |
| 274 | void yaffs_backward_scan_test(const char *path) |
| 275 | { |
| 276 | char fn[100]; |
| 277 | |
| 278 | yaffs_StartUp(); |
| 279 | |
| 280 | yaffs_mount(path); |
| 281 | |
| 282 | do_some_file_stuff(path); |
| 283 | |
| 284 | sprintf(fn,"%s/ddd",path); |
| 285 | |
| 286 | yaffs_mkdir(fn,0); |
| 287 | |
| 288 | do_some_file_stuff(fn); |
| 289 | |
| 290 | yaffs_unmount(path); |
| 291 | |
| 292 | yaffs_mount(path); |
| 293 | } |
| 294 | |
| 295 | char xxzz[2000]; |
| 296 | |
| 297 | |
| 298 | void yaffs_device_flush_test(const char *path) |
| 299 | { |
| 300 | char fn[100]; |
| 301 | int h; |
| 302 | int i; |
| 303 | |
| 304 | yaffs_StartUp(); |
| 305 | |
| 306 | yaffs_mount(path); |
| 307 | |
| 308 | do_some_file_stuff(path); |
| 309 | |
| 310 | // Open and add some data to a few files |
| 311 | for(i = 0; i < 10; i++) { |
| 312 | |
| 313 | sprintf(fn,"%s/ff%d",path,i); |
| 314 | |
| 315 | h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IWRITE | S_IREAD); |
| 316 | yaffs_write(h,xxzz,2000); |
| 317 | yaffs_write(h,xxzz,2000); |
| 318 | } |
| 319 | yaffs_unmount(path); |
| 320 | |
| 321 | yaffs_mount(path); |
| 322 | } |
| 323 | |
| 324 | |
| 325 | |
| 326 | void short_scan_test(const char *path, int fsize, int niterations) |
| 327 | { |
| 328 | int i; |
| 329 | char fn[100]; |
| 330 | |
| 331 | sprintf(fn,"%s/%s",path,"f1"); |
| 332 | |
| 333 | yaffs_StartUp(); |
| 334 | for(i = 0; i < niterations; i++) |
| 335 | { |
| 336 | printf("\n*****************\nIteration %d\n",i); |
| 337 | yaffs_mount(path); |
| 338 | printf("\nmount: Directory look-up of %s\n",path); |
| 339 | dumpDir(path); |
| 340 | make_a_file(fn,1,fsize); |
| 341 | yaffs_unmount(path); |
| 342 | } |
| 343 | } |
| 344 | |
| 345 | |
| 346 | |
| 347 | void scan_pattern_test(const char *path, int fsize, int niterations) |
| 348 | { |
| 349 | int i; |
| 350 | int j; |
| 351 | char fn[3][100]; |
| 352 | int result; |
| 353 | |
| 354 | sprintf(fn[0],"%s/%s",path,"f0"); |
| 355 | sprintf(fn[1],"%s/%s",path,"f1"); |
| 356 | sprintf(fn[2],"%s/%s",path,"f2"); |
| 357 | |
| 358 | yaffs_StartUp(); |
| 359 | |
| 360 | for(i = 0; i < niterations; i++) |
| 361 | { |
| 362 | printf("\n*****************\nIteration %d\n",i); |
| 363 | yaffs_mount(path); |
| 364 | printf("\nmount: Directory look-up of %s\n",path); |
| 365 | dumpDir(path); |
| 366 | for(j = 0; j < 3; j++) |
| 367 | { |
| 368 | result = dump_file_data(fn[j]); |
| 369 | result = check_pattern_file(fn[j]); |
| 370 | make_pattern_file(fn[j],fsize); |
| 371 | result = dump_file_data(fn[j]); |
| 372 | result = check_pattern_file(fn[j]); |
| 373 | } |
| 374 | yaffs_unmount(path); |
| 375 | } |
| 376 | } |
| 377 | |
| 378 | void fill_disk(char *path,int nfiles) |
| 379 | { |
| 380 | int h; |
| 381 | int n; |
| 382 | int result; |
| 383 | int f; |
| 384 | |
| 385 | char str[50]; |
| 386 | |
| 387 | for(n = 0; n < nfiles; n++) |
| 388 | { |
| 389 | sprintf(str,"%s/%d",path,n); |
| 390 | |
| 391 | h = yaffs_open(str, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); |
| 392 | |
| 393 | printf("writing file %s handle %d ",str, h); |
| 394 | |
| 395 | while ((result = yaffs_write(h,xx,600)) == 600) |
| 396 | { |
| 397 | f = yaffs_freespace(path); |
| 398 | } |
| 399 | result = yaffs_close(h); |
| 400 | printf(" close %d\n",result); |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | void fill_disk_and_delete(char *path, int nfiles, int ncycles) |
| 405 | { |
| 406 | int i,j; |
| 407 | char str[50]; |
| 408 | int result; |
| 409 | |
| 410 | for(i = 0; i < ncycles; i++) |
| 411 | { |
| 412 | printf("@@@@@@@@@@@@@@ cycle %d\n",i); |
| 413 | fill_disk(path,nfiles); |
| 414 | |
| 415 | for(j = 0; j < nfiles; j++) |
| 416 | { |
| 417 | sprintf(str,"%s/%d",path,j); |
| 418 | result = yaffs_unlink(str); |
| 419 | printf("unlinking file %s, result %d\n",str,result); |
| 420 | } |
| 421 | } |
| 422 | } |
| 423 | |
| 424 | |
| 425 | void fill_files(char *path,int flags, int maxIterations,int siz) |
| 426 | { |
| 427 | int i; |
| 428 | int j; |
| 429 | char str[50]; |
| 430 | int h; |
| 431 | |
| 432 | i = 0; |
| 433 | |
| 434 | do{ |
| 435 | sprintf(str,"%s/%d",path,i); |
| 436 | h = yaffs_open(str, O_CREAT | O_TRUNC | O_RDWR,S_IREAD | S_IWRITE); |
| 437 | yaffs_close(h); |
| 438 | |
| 439 | if(h >= 0) |
| 440 | { |
| 441 | for(j = 0; j < siz; j++) |
| 442 | { |
| 443 | yaffs_write(h,str,1); |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | if( flags & 1) |
| 448 | { |
| 449 | yaffs_unlink(str); |
| 450 | } |
| 451 | i++; |
| 452 | } while(h >= 0 && i < maxIterations); |
| 453 | |
| 454 | if(flags & 2) |
| 455 | { |
| 456 | i = 0; |
| 457 | do{ |
| 458 | sprintf(str,"%s/%d",path,i); |
| 459 | printf("unlink %s\n",str); |
| 460 | i++; |
| 461 | } while(yaffs_unlink(str) >= 0); |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | void leave_unlinked_file(char *path,int maxIterations,int siz) |
| 466 | { |
| 467 | int i; |
| 468 | char str[50]; |
| 469 | int h; |
| 470 | |
| 471 | i = 0; |
| 472 | |
| 473 | do{ |
| 474 | sprintf(str,"%s/%d",path,i); |
| 475 | printf("create %s\n",str); |
| 476 | h = yaffs_open(str, O_CREAT | O_TRUNC | O_RDWR,S_IREAD | S_IWRITE); |
| 477 | if(h >= 0) |
| 478 | { |
| 479 | yaffs_unlink(str); |
| 480 | } |
| 481 | i++; |
| 482 | } while(h < 0 && i < maxIterations); |
| 483 | |
| 484 | if(h >= 0) |
| 485 | { |
| 486 | for(i = 0; i < siz; i++) |
| 487 | { |
| 488 | yaffs_write(h,str,1); |
| 489 | } |
| 490 | } |
| 491 | |
| 492 | printf("Leaving file %s open\n",str); |
| 493 | |
| 494 | } |
| 495 | |
| 496 | void dumpDirFollow(const char *dname) |
| 497 | { |
| 498 | yaffs_DIR *d; |
| 499 | yaffs_dirent *de; |
| 500 | struct yaffs_stat s; |
| 501 | char str[100]; |
| 502 | |
| 503 | d = yaffs_opendir(dname); |
| 504 | |
| 505 | if(!d) |
| 506 | { |
| 507 | printf("opendir failed\n"); |
| 508 | } |
| 509 | else |
| 510 | { |
| 511 | while((de = yaffs_readdir(d)) != NULL) |
| 512 | { |
| 513 | sprintf(str,"%s/%s",dname,de->d_name); |
| 514 | |
| 515 | yaffs_stat(str,&s); |
| 516 | |
| 517 | printf("%s length %d mode %X ",de->d_name,(int)s.st_size,s.st_mode); |
| 518 | switch(s.st_mode & S_IFMT) |
| 519 | { |
| 520 | case S_IFREG: printf("data file"); break; |
| 521 | case S_IFDIR: printf("directory"); break; |
| 522 | case S_IFLNK: printf("symlink -->"); |
| 523 | if(yaffs_readlink(str,str,100) < 0) |
| 524 | printf("no alias"); |
| 525 | else |
| 526 | printf("\"%s\"",str); |
| 527 | break; |
| 528 | default: printf("unknown"); break; |
| 529 | } |
| 530 | |
| 531 | printf("\n"); |
| 532 | } |
| 533 | |
| 534 | yaffs_closedir(d); |
| 535 | } |
| 536 | printf("\n"); |
| 537 | |
| 538 | printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname)); |
| 539 | |
| 540 | } |
| 541 | |
| 542 | |
| 543 | void dump_directory_tree_worker(const char *dname,int recursive) |
| 544 | { |
| 545 | yaffs_DIR *d; |
| 546 | yaffs_dirent *de; |
| 547 | struct yaffs_stat s; |
| 548 | char str[1000]; |
| 549 | |
| 550 | d = yaffs_opendir(dname); |
| 551 | |
| 552 | if(!d) |
| 553 | { |
| 554 | printf("opendir failed\n"); |
| 555 | } |
| 556 | else |
| 557 | { |
| 558 | while((de = yaffs_readdir(d)) != NULL) |
| 559 | { |
| 560 | sprintf(str,"%s/%s",dname,de->d_name); |
| 561 | |
| 562 | yaffs_lstat(str,&s); |
| 563 | |
| 564 | printf("%s inode %d obj %x length %d mode %X ",str,s.st_ino,de->d_dont_use,(int)s.st_size,s.st_mode); |
| 565 | switch(s.st_mode & S_IFMT) |
| 566 | { |
| 567 | case S_IFREG: printf("data file"); break; |
| 568 | case S_IFDIR: printf("directory"); break; |
| 569 | case S_IFLNK: printf("symlink -->"); |
| 570 | if(yaffs_readlink(str,str,100) < 0) |
| 571 | printf("no alias"); |
| 572 | else |
| 573 | printf("\"%s\"",str); |
| 574 | break; |
| 575 | default: printf("unknown"); break; |
| 576 | } |
| 577 | |
| 578 | printf("\n"); |
| 579 | |
| 580 | if((s.st_mode & S_IFMT) == S_IFDIR && recursive) |
| 581 | dump_directory_tree_worker(str,1); |
| 582 | |
| 583 | } |
| 584 | |
| 585 | yaffs_closedir(d); |
| 586 | } |
| 587 | |
| 588 | } |
| 589 | |
| 590 | static void dump_directory_tree(const char *dname) |
| 591 | { |
| 592 | dump_directory_tree_worker(dname,1); |
| 593 | printf("\n"); |
| 594 | printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname)); |
| 595 | } |
| 596 | |
| 597 | void dumpDir(const char *dname) |
| 598 | { dump_directory_tree_worker(dname,0); |
| 599 | printf("\n"); |
| 600 | printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname)); |
| 601 | } |
| 602 | |
| 603 | |
| 604 | static void PermissionsCheck(const char *path, mode_t tmode, int tflags,int expectedResult) |
| 605 | { |
| 606 | int fd; |
| 607 | |
| 608 | if(yaffs_chmod(path,tmode)< 0) printf("chmod failed\n"); |
| 609 | |
| 610 | fd = yaffs_open(path,tflags,0); |
| 611 | |
| 612 | if((fd >= 0) != (expectedResult > 0)) |
| 613 | { |
| 614 | printf("Permissions check %x %x %d failed\n",tmode,tflags,expectedResult); |
| 615 | } |
| 616 | else |
| 617 | { |
| 618 | printf("Permissions check %x %x %d OK\n",tmode,tflags,expectedResult); |
| 619 | } |
| 620 | |
| 621 | |
| 622 | yaffs_close(fd); |
| 623 | |
| 624 | |
| 625 | } |
| 626 | |
| 627 | int long_test(int argc, char *argv[]) |
| 628 | { |
| 629 | |
| 630 | int f; |
| 631 | int r; |
| 632 | char buffer[20]; |
| 633 | |
| 634 | char str[100]; |
| 635 | |
| 636 | int h; |
| 637 | mode_t temp_mode; |
| 638 | struct yaffs_stat ystat; |
| 639 | |
| 640 | yaffs_StartUp(); |
| 641 | |
| 642 | yaffs_mount("/boot"); |
| 643 | yaffs_mount("/data"); |
| 644 | yaffs_mount("/flash"); |
| 645 | yaffs_mount("/ram"); |
| 646 | |
| 647 | printf("\nDirectory look-up of /boot\n"); |
| 648 | dumpDir("/boot"); |
| 649 | printf("\nDirectory look-up of /data\n"); |
| 650 | dumpDir("/data"); |
| 651 | printf("\nDirectory look-up of /flash\n"); |
| 652 | dumpDir("/flash"); |
| 653 | |
| 654 | //leave_unlinked_file("/flash",20000,0); |
| 655 | //leave_unlinked_file("/data",20000,0); |
| 656 | |
| 657 | leave_unlinked_file("/ram",20,0); |
| 658 | |
| 659 | |
| 660 | f = yaffs_open("/boot/b1", O_RDONLY,0); |
| 661 | |
| 662 | printf("open /boot/b1 readonly, f=%d\n",f); |
| 663 | |
| 664 | f = yaffs_open("/boot/b1", O_CREAT,S_IREAD | S_IWRITE); |
| 665 | |
| 666 | printf("open /boot/b1 O_CREAT, f=%d\n",f); |
| 667 | |
| 668 | |
| 669 | r = yaffs_write(f,"hello",1); |
| 670 | printf("write %d attempted to write to a read-only file\n",r); |
| 671 | |
| 672 | r = yaffs_close(f); |
| 673 | |
| 674 | printf("close %d\n",r); |
| 675 | |
| 676 | f = yaffs_open("/boot/b1", O_RDWR,0); |
| 677 | |
| 678 | printf("open /boot/b1 O_RDWR,f=%d\n",f); |
| 679 | |
| 680 | |
| 681 | r = yaffs_write(f,"hello",2); |
| 682 | printf("write %d attempted to write to a writeable file\n",r); |
| 683 | r = yaffs_write(f,"world",3); |
| 684 | printf("write %d attempted to write to a writeable file\n",r); |
| 685 | |
| 686 | r= yaffs_lseek(f,0,SEEK_END); |
| 687 | printf("seek end %d\n",r); |
| 688 | memset(buffer,0,20); |
| 689 | r = yaffs_read(f,buffer,10); |
| 690 | printf("read %d \"%s\"\n",r,buffer); |
| 691 | r= yaffs_lseek(f,0,SEEK_SET); |
| 692 | printf("seek set %d\n",r); |
| 693 | memset(buffer,0,20); |
| 694 | r = yaffs_read(f,buffer,10); |
| 695 | printf("read %d \"%s\"\n",r,buffer); |
| 696 | memset(buffer,0,20); |
| 697 | r = yaffs_read(f,buffer,10); |
| 698 | printf("read %d \"%s\"\n",r,buffer); |
| 699 | |
| 700 | // Check values reading at end. |
| 701 | // A read past end of file should return 0 for 0 bytes read. |
| 702 | |
| 703 | r= yaffs_lseek(f,0,SEEK_END); |
| 704 | r = yaffs_read(f,buffer,10); |
| 705 | printf("read at end returned %d\n",r); |
| 706 | r= yaffs_lseek(f,500,SEEK_END); |
| 707 | r = yaffs_read(f,buffer,10); |
| 708 | printf("read past end returned %d\n",r); |
| 709 | |
| 710 | r = yaffs_close(f); |
| 711 | |
| 712 | printf("close %d\n",r); |
| 713 | |
| 714 | copy_in_a_file("/boot/yyfile","xxx"); |
| 715 | |
| 716 | // Create a file with a long name |
| 717 | |
| 718 | copy_in_a_file("/boot/file with a long name","xxx"); |
| 719 | |
| 720 | |
| 721 | printf("\nDirectory look-up of /boot\n"); |
| 722 | dumpDir("/boot"); |
| 723 | |
| 724 | // Check stat |
| 725 | r = yaffs_stat("/boot/file with a long name",&ystat); |
| 726 | |
| 727 | // Check rename |
| 728 | |
| 729 | r = yaffs_rename("/boot/file with a long name","/boot/r1"); |
| 730 | |
| 731 | printf("\nDirectory look-up of /boot\n"); |
| 732 | dumpDir("/boot"); |
| 733 | |
| 734 | // Check unlink |
| 735 | r = yaffs_unlink("/boot/r1"); |
| 736 | |
| 737 | printf("\nDirectory look-up of /boot\n"); |
| 738 | dumpDir("/boot"); |
| 739 | |
| 740 | // Check mkdir |
| 741 | |
| 742 | r = yaffs_mkdir("/boot/directory1",0); |
| 743 | |
| 744 | printf("\nDirectory look-up of /boot\n"); |
| 745 | dumpDir("/boot"); |
| 746 | printf("\nDirectory look-up of /boot/directory1\n"); |
| 747 | dumpDir("/boot/directory1"); |
| 748 | |
| 749 | // add a file to the directory |
| 750 | copy_in_a_file("/boot/directory1/file with a long name","xxx"); |
| 751 | |
| 752 | printf("\nDirectory look-up of /boot\n"); |
| 753 | dumpDir("/boot"); |
| 754 | printf("\nDirectory look-up of /boot/directory1\n"); |
| 755 | dumpDir("/boot/directory1"); |
| 756 | |
| 757 | // Attempt to delete directory (should fail) |
| 758 | |
| 759 | r = yaffs_rmdir("/boot/directory1"); |
| 760 | |
| 761 | printf("\nDirectory look-up of /boot\n"); |
| 762 | dumpDir("/boot"); |
| 763 | printf("\nDirectory look-up of /boot/directory1\n"); |
| 764 | dumpDir("/boot/directory1"); |
| 765 | |
| 766 | // Delete file first, then rmdir should work |
| 767 | r = yaffs_unlink("/boot/directory1/file with a long name"); |
| 768 | r = yaffs_rmdir("/boot/directory1"); |
| 769 | |
| 770 | |
| 771 | printf("\nDirectory look-up of /boot\n"); |
| 772 | dumpDir("/boot"); |
| 773 | printf("\nDirectory look-up of /boot/directory1\n"); |
| 774 | dumpDir("/boot/directory1"); |
| 775 | |
| 776 | #if 0 |
| 777 | fill_disk_and_delete("/boot",20,20); |
| 778 | |
| 779 | printf("\nDirectory look-up of /boot\n"); |
| 780 | dumpDir("/boot"); |
| 781 | #endif |
| 782 | |
| 783 | yaffs_symlink("yyfile","/boot/slink"); |
| 784 | |
| 785 | yaffs_readlink("/boot/slink",str,100); |
| 786 | printf("symlink alias is %s\n",str); |
| 787 | |
| 788 | |
| 789 | |
| 790 | |
| 791 | printf("\nDirectory look-up of /boot\n"); |
| 792 | dumpDir("/boot"); |
| 793 | printf("\nDirectory look-up of /boot (using stat instead of lstat)\n"); |
| 794 | dumpDirFollow("/boot"); |
| 795 | printf("\nDirectory look-up of /boot/directory1\n"); |
| 796 | dumpDir("/boot/directory1"); |
| 797 | |
| 798 | h = yaffs_open("/boot/slink",O_RDWR,0); |
| 799 | |
| 800 | printf("file length is %d\n",(int)yaffs_lseek(h,0,SEEK_END)); |
| 801 | |
| 802 | yaffs_close(h); |
| 803 | |
| 804 | yaffs_unlink("/boot/slink"); |
| 805 | |
| 806 | |
| 807 | printf("\nDirectory look-up of /boot\n"); |
| 808 | dumpDir("/boot"); |
| 809 | |
| 810 | // Check chmod |
| 811 | |
| 812 | yaffs_stat("/boot/yyfile",&ystat); |
| 813 | temp_mode = ystat.st_mode; |
| 814 | |
| 815 | yaffs_chmod("/boot/yyfile",0x55555); |
| 816 | printf("\nDirectory look-up of /boot\n"); |
| 817 | dumpDir("/boot"); |
| 818 | |
| 819 | yaffs_chmod("/boot/yyfile",temp_mode); |
| 820 | printf("\nDirectory look-up of /boot\n"); |
| 821 | dumpDir("/boot"); |
| 822 | |
| 823 | // Permission checks... |
| 824 | PermissionsCheck("/boot/yyfile",0, O_WRONLY,0); |
| 825 | PermissionsCheck("/boot/yyfile",0, O_RDONLY,0); |
| 826 | PermissionsCheck("/boot/yyfile",0, O_RDWR,0); |
| 827 | |
| 828 | PermissionsCheck("/boot/yyfile",S_IREAD, O_WRONLY,0); |
| 829 | PermissionsCheck("/boot/yyfile",S_IREAD, O_RDONLY,1); |
| 830 | PermissionsCheck("/boot/yyfile",S_IREAD, O_RDWR,0); |
| 831 | |
| 832 | PermissionsCheck("/boot/yyfile",S_IWRITE, O_WRONLY,1); |
| 833 | PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDONLY,0); |
| 834 | PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDWR,0); |
| 835 | |
| 836 | PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_WRONLY,1); |
| 837 | PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDONLY,1); |
| 838 | PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDWR,1); |
| 839 | |
| 840 | yaffs_chmod("/boot/yyfile",temp_mode); |
| 841 | |
| 842 | //create a zero-length file and unlink it (test for scan bug) |
| 843 | |
| 844 | h = yaffs_open("/boot/zlf",O_CREAT | O_TRUNC | O_RDWR,0); |
| 845 | yaffs_close(h); |
| 846 | |
| 847 | yaffs_unlink("/boot/zlf"); |
| 848 | |
| 849 | |
| 850 | yaffs_DumpDevStruct("/boot"); |
| 851 | |
| 852 | fill_disk_and_delete("/boot",20,20); |
| 853 | |
| 854 | yaffs_DumpDevStruct("/boot"); |
| 855 | |
| 856 | fill_files("/boot",1,10000,0); |
| 857 | fill_files("/boot",1,10000,5000); |
| 858 | fill_files("/boot",2,10000,0); |
| 859 | fill_files("/boot",2,10000,5000); |
| 860 | |
| 861 | leave_unlinked_file("/data",20000,0); |
| 862 | leave_unlinked_file("/data",20000,5000); |
| 863 | leave_unlinked_file("/data",20000,5000); |
| 864 | leave_unlinked_file("/data",20000,5000); |
| 865 | leave_unlinked_file("/data",20000,5000); |
| 866 | leave_unlinked_file("/data",20000,5000); |
| 867 | |
| 868 | yaffs_DumpDevStruct("/boot"); |
| 869 | yaffs_DumpDevStruct("/data"); |
| 870 | |
| 871 | |
| 872 | |
| 873 | return 0; |
| 874 | |
| 875 | } |
| 876 | |
| 877 | int huge_directory_test_on_path(char *path) |
| 878 | { |
| 879 | |
| 880 | yaffs_DIR *d; |
| 881 | yaffs_dirent *de; |
| 882 | struct yaffs_stat s; |
| 883 | |
| 884 | int f; |
| 885 | int i; |
| 886 | int r; |
| 887 | int total = 0; |
| 888 | int lastTotal = 0; |
| 889 | char buffer[20]; |
| 890 | |
| 891 | char str[100]; |
| 892 | char name[100]; |
| 893 | char name2[100]; |
| 894 | |
| 895 | int h; |
| 896 | mode_t temp_mode; |
| 897 | struct yaffs_stat ystat; |
| 898 | |
| 899 | yaffs_StartUp(); |
| 900 | |
| 901 | yaffs_mount(path); |
| 902 | |
| 903 | // Create a large number of files |
| 904 | |
| 905 | for(i = 0; i < 2000; i++) |
| 906 | { |
| 907 | sprintf(str,"%s/%d",path,i); |
| 908 | |
| 909 | f = yaffs_open(str,O_CREAT,S_IREAD | S_IWRITE); |
| 910 | yaffs_close(f); |
| 911 | } |
| 912 | |
| 913 | |
| 914 | |
| 915 | d = yaffs_opendir(path); |
| 916 | i = 0; |
| 917 | if (d) { |
| 918 | while((de = yaffs_readdir(d)) != NULL) { |
| 919 | if (total >lastTotal+100*9*1024||(i & 1023)==0){ |
| 920 | printf("files = %d, total = %d\n",i, total); |
| 921 | lastTotal = total; |
| 922 | } |
| 923 | i++; |
| 924 | sprintf(str,"%s/%s",path,de->d_name); |
| 925 | yaffs_lstat(str,&s); |
| 926 | switch(s.st_mode & S_IFMT){ |
| 927 | case S_IFREG: |
| 928 | //printf("data file"); |
| 929 | total += s.st_size; |
| 930 | break; |
| 931 | } |
| 932 | } |
| 933 | |
| 934 | yaffs_closedir(d); |
| 935 | } |
| 936 | |
| 937 | return 0; |
| 938 | } |
| 939 | |
| 940 | int yaffs_scan_test(const char *path) |
| 941 | { |
| 942 | } |
| 943 | |
| 944 | |
| 945 | void rename_over_test(const char *mountpt) |
| 946 | { |
| 947 | int i; |
| 948 | char a[100]; |
| 949 | char b[100]; |
| 950 | |
| 951 | sprintf(a,"%s/a",mountpt); |
| 952 | sprintf(b,"%s/b",mountpt); |
| 953 | |
| 954 | yaffs_StartUp(); |
| 955 | |
| 956 | yaffs_mount(mountpt); |
| 957 | i = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, 0); |
| 958 | yaffs_close(i); |
| 959 | i = yaffs_open(b,O_CREAT | O_TRUNC | O_RDWR, 0); |
| 960 | yaffs_close(i); |
| 961 | yaffs_rename(a,b); // rename over |
| 962 | yaffs_rename(b,a); // rename back again (not renaimng over) |
| 963 | yaffs_rename(a,b); // rename back again (not renaimng over) |
| 964 | |
| 965 | |
| 966 | yaffs_unmount(mountpt); |
| 967 | |
| 968 | } |
| 969 | |
| 970 | int resize_stress_test(const char *path) |
| 971 | { |
| 972 | int a,b,i,j; |
| 973 | int x; |
| 974 | int r; |
| 975 | char aname[100]; |
| 976 | char bname[100]; |
| 977 | |
| 978 | char abuffer[1000]; |
| 979 | char bbuffer[1000]; |
| 980 | |
| 981 | yaffs_StartUp(); |
| 982 | |
| 983 | yaffs_mount(path); |
| 984 | |
| 985 | sprintf(aname,"%s%s",path,"/a"); |
| 986 | sprintf(bname,"%s%s",path,"/b"); |
| 987 | |
| 988 | memset(abuffer,'a',1000); |
| 989 | memset(bbuffer,'b',1000); |
| 990 | |
| 991 | a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); |
| 992 | b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); |
| 993 | |
| 994 | printf(" %s %d %s %d\n",aname,a,bname,b); |
| 995 | |
| 996 | x = 0; |
| 997 | |
| 998 | for(j = 0; j < 100; j++) |
| 999 | { |
| 1000 | yaffs_lseek(a,0,SEEK_END); |
| 1001 | |
| 1002 | |
| 1003 | for(i = 0; i <20000; i++) |
| 1004 | { |
| 1005 | //r = yaffs_lseek(b,i,SEEK_SET); |
| 1006 | //r = yaffs_write(b,bbuffer,1000); |
| 1007 | |
| 1008 | if(x & 0x16) |
| 1009 | { |
| 1010 | // shrink |
| 1011 | int syz = yaffs_lseek(a,0,SEEK_END); |
| 1012 | |
| 1013 | syz -= 500; |
| 1014 | if(syz < 0) syz = 0; |
| 1015 | yaffs_truncate(a,syz); |
| 1016 | |
| 1017 | } |
| 1018 | else |
| 1019 | { |
| 1020 | //expand |
| 1021 | r = yaffs_lseek(a,i * 500,SEEK_SET); |
| 1022 | r = yaffs_write(a,abuffer,1000); |
| 1023 | } |
| 1024 | x++; |
| 1025 | |
| 1026 | } |
| 1027 | } |
| 1028 | |
| 1029 | return 0; |
| 1030 | |
| 1031 | } |
| 1032 | |
| 1033 | |
| 1034 | int resize_stress_test_no_grow_complex(const char *path,int iters) |
| 1035 | { |
| 1036 | int a,b,i,j; |
| 1037 | int x; |
| 1038 | int r; |
| 1039 | char aname[100]; |
| 1040 | char bname[100]; |
| 1041 | |
| 1042 | char abuffer[1000]; |
| 1043 | char bbuffer[1000]; |
| 1044 | |
| 1045 | yaffs_StartUp(); |
| 1046 | |
| 1047 | yaffs_mount(path); |
| 1048 | |
| 1049 | sprintf(aname,"%s%s",path,"/a"); |
| 1050 | sprintf(bname,"%s%s",path,"/b"); |
| 1051 | |
| 1052 | memset(abuffer,'a',1000); |
| 1053 | memset(bbuffer,'b',1000); |
| 1054 | |
| 1055 | a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); |
| 1056 | b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); |
| 1057 | |
| 1058 | printf(" %s %d %s %d\n",aname,a,bname,b); |
| 1059 | |
| 1060 | x = 0; |
| 1061 | |
| 1062 | for(j = 0; j < iters; j++) |
| 1063 | { |
| 1064 | yaffs_lseek(a,0,SEEK_END); |
| 1065 | |
| 1066 | |
| 1067 | for(i = 0; i <20000; i++) |
| 1068 | { |
| 1069 | //r = yaffs_lseek(b,i,SEEK_SET); |
| 1070 | //r = yaffs_write(b,bbuffer,1000); |
| 1071 | |
| 1072 | if(!(x%20)) |
| 1073 | { |
| 1074 | // shrink |
| 1075 | int syz = yaffs_lseek(a,0,SEEK_END); |
| 1076 | |
| 1077 | while(syz > 4000) |
| 1078 | { |
| 1079 | |
| 1080 | syz -= 2050; |
| 1081 | if(syz < 0) syz = 0; |
| 1082 | yaffs_truncate(a,syz); |
| 1083 | syz = yaffs_lseek(a,0,SEEK_END); |
| 1084 | printf("shrink to %d\n",syz); |
| 1085 | } |
| 1086 | |
| 1087 | |
| 1088 | } |
| 1089 | else |
| 1090 | { |
| 1091 | //expand |
| 1092 | r = yaffs_lseek(a,500,SEEK_END); |
| 1093 | r = yaffs_write(a,abuffer,1000); |
| 1094 | } |
| 1095 | x++; |
| 1096 | |
| 1097 | |
| 1098 | } |
| 1099 | printf("file size is %d\n",yaffs_lseek(a,0,SEEK_END)); |
| 1100 | |
| 1101 | } |
| 1102 | |
| 1103 | return 0; |
| 1104 | |
| 1105 | } |
| 1106 | |
| 1107 | int resize_stress_test_no_grow(const char *path,int iters) |
| 1108 | { |
| 1109 | int a,b,i,j; |
| 1110 | int x; |
| 1111 | int r; |
| 1112 | char aname[100]; |
| 1113 | char bname[100]; |
| 1114 | |
| 1115 | char abuffer[1000]; |
| 1116 | char bbuffer[1000]; |
| 1117 | |
| 1118 | yaffs_StartUp(); |
| 1119 | |
| 1120 | yaffs_mount(path); |
| 1121 | |
| 1122 | sprintf(aname,"%s%s",path,"/a"); |
| 1123 | sprintf(bname,"%s%s",path,"/b"); |
| 1124 | |
| 1125 | memset(abuffer,'a',1000); |
| 1126 | memset(bbuffer,'b',1000); |
| 1127 | |
| 1128 | a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); |
| 1129 | b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); |
| 1130 | |
| 1131 | printf(" %s %d %s %d\n",aname,a,bname,b); |
| 1132 | |
| 1133 | x = 0; |
| 1134 | |
| 1135 | for(j = 0; j < iters; j++) |
| 1136 | { |
| 1137 | yaffs_lseek(a,0,SEEK_END); |
| 1138 | |
| 1139 | |
| 1140 | for(i = 0; i <20000; i++) |
| 1141 | { |
| 1142 | //r = yaffs_lseek(b,i,SEEK_SET); |
| 1143 | //r = yaffs_write(b,bbuffer,1000); |
| 1144 | |
| 1145 | if(!(x%20)) |
| 1146 | { |
| 1147 | // shrink |
| 1148 | int syz = yaffs_lseek(a,0,SEEK_END); |
| 1149 | |
| 1150 | while(syz > 4000) |
| 1151 | { |
| 1152 | |
| 1153 | syz -= 2050; |
| 1154 | if(syz < 0) syz = 0; |
| 1155 | yaffs_truncate(a,syz); |
| 1156 | syz = yaffs_lseek(a,0,SEEK_END); |
| 1157 | printf("shrink to %d\n",syz); |
| 1158 | } |
| 1159 | |
| 1160 | |
| 1161 | } |
| 1162 | else |
| 1163 | { |
| 1164 | //expand |
| 1165 | r = yaffs_lseek(a,-500,SEEK_END); |
| 1166 | r = yaffs_write(a,abuffer,1000); |
| 1167 | } |
| 1168 | x++; |
| 1169 | |
| 1170 | |
| 1171 | } |
| 1172 | printf("file size is %d\n",yaffs_lseek(a,0,SEEK_END)); |
| 1173 | |
| 1174 | } |
| 1175 | |
| 1176 | return 0; |
| 1177 | |
| 1178 | } |
| 1179 | |
| 1180 | int directory_rename_test(void) |
| 1181 | { |
| 1182 | int r; |
| 1183 | yaffs_StartUp(); |
| 1184 | |
| 1185 | yaffs_mount("/ram"); |
| 1186 | yaffs_mkdir("/ram/a",0); |
| 1187 | yaffs_mkdir("/ram/a/b",0); |
| 1188 | yaffs_mkdir("/ram/c",0); |
| 1189 | |
| 1190 | printf("\nDirectory look-up of /ram\n"); |
| 1191 | dumpDir("/ram"); |
| 1192 | dumpDir("/ram/a"); |
| 1193 | dumpDir("/ram/a/b"); |
| 1194 | |
| 1195 | printf("Do rename (should fail)\n"); |
| 1196 | |
| 1197 | r = yaffs_rename("/ram/a","/ram/a/b/d"); |
| 1198 | printf("\nDirectory look-up of /ram\n"); |
| 1199 | dumpDir("/ram"); |
| 1200 | dumpDir("/ram/a"); |
| 1201 | dumpDir("/ram/a/b"); |
| 1202 | |
| 1203 | printf("Do rename (should not fail)\n"); |
| 1204 | |
| 1205 | r = yaffs_rename("/ram/c","/ram/a/b/d"); |
| 1206 | printf("\nDirectory look-up of /ram\n"); |
| 1207 | dumpDir("/ram"); |
| 1208 | dumpDir("/ram/a"); |
| 1209 | dumpDir("/ram/a/b"); |
| 1210 | |
| 1211 | |
| 1212 | return 1; |
| 1213 | |
| 1214 | } |
| 1215 | |
| 1216 | int cache_read_test(void) |
| 1217 | { |
| 1218 | int a,b,c; |
| 1219 | int i; |
| 1220 | int sizeOfFiles = 500000; |
| 1221 | char buffer[100]; |
| 1222 | |
| 1223 | yaffs_StartUp(); |
| 1224 | |
| 1225 | yaffs_mount("/boot"); |
| 1226 | |
| 1227 | make_a_file("/boot/a",'a',sizeOfFiles); |
| 1228 | make_a_file("/boot/b",'b',sizeOfFiles); |
| 1229 | |
| 1230 | a = yaffs_open("/boot/a",O_RDONLY,0); |
| 1231 | b = yaffs_open("/boot/b",O_RDONLY,0); |
| 1232 | c = yaffs_open("/boot/c", O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); |
| 1233 | |
| 1234 | do{ |
| 1235 | i = sizeOfFiles; |
| 1236 | if (i > 100) i = 100; |
| 1237 | sizeOfFiles -= i; |
| 1238 | yaffs_read(a,buffer,i); |
| 1239 | yaffs_read(b,buffer,i); |
| 1240 | yaffs_write(c,buffer,i); |
| 1241 | } while(sizeOfFiles > 0); |
| 1242 | |
| 1243 | |
| 1244 | |
| 1245 | return 1; |
| 1246 | |
| 1247 | } |
| 1248 | |
| 1249 | int cache_bypass_bug_test(void) |
| 1250 | { |
| 1251 | // This test reporoduces a bug whereby YAFFS caching *was* buypassed |
| 1252 | // resulting in erroneous reads after writes. |
| 1253 | // This bug has been fixed. |
| 1254 | |
| 1255 | int a; |
| 1256 | int i; |
| 1257 | char buffer1[1000]; |
| 1258 | char buffer2[1000]; |
| 1259 | |
| 1260 | memset(buffer1,0,sizeof(buffer1)); |
| 1261 | memset(buffer2,0,sizeof(buffer2)); |
| 1262 | |
| 1263 | yaffs_StartUp(); |
| 1264 | |
| 1265 | yaffs_mount("/boot"); |
| 1266 | |
| 1267 | // Create a file of 2000 bytes. |
| 1268 | make_a_file("/boot/a",'X',2000); |
| 1269 | |
| 1270 | a = yaffs_open("/boot/a",O_RDWR, S_IREAD | S_IWRITE); |
| 1271 | |
| 1272 | // Write a short sequence to the file. |
| 1273 | // This will go into the cache. |
| 1274 | yaffs_lseek(a,0,SEEK_SET); |
| 1275 | yaffs_write(a,"abcdefghijklmnopqrstuvwxyz",20); |
| 1276 | |
| 1277 | // Read a short sequence from the file. |
| 1278 | // This will come from the cache. |
| 1279 | yaffs_lseek(a,0,SEEK_SET); |
| 1280 | yaffs_read(a,buffer1,30); |
| 1281 | |
| 1282 | // Read a page size sequence from the file. |
| 1283 | yaffs_lseek(a,0,SEEK_SET); |
| 1284 | yaffs_read(a,buffer2,512); |
| 1285 | |
| 1286 | printf("buffer 1 %s\n",buffer1); |
| 1287 | printf("buffer 2 %s\n",buffer2); |
| 1288 | |
| 1289 | if(strncmp(buffer1,buffer2,20)) |
| 1290 | { |
| 1291 | printf("Cache bypass bug detected!!!!!\n"); |
| 1292 | } |
| 1293 | |
| 1294 | |
| 1295 | return 1; |
| 1296 | } |
| 1297 | |
| 1298 | |
| 1299 | int free_space_check(void) |
| 1300 | { |
| 1301 | int f; |
| 1302 | |
| 1303 | yaffs_StartUp(); |
| 1304 | yaffs_mount("/boot"); |
| 1305 | fill_disk("/boot/",2); |
| 1306 | f = yaffs_freespace("/boot"); |
| 1307 | |
| 1308 | printf("%d free when disk full\n",f); |
| 1309 | return 1; |
| 1310 | } |
| 1311 | |
| 1312 | int truncate_test(void) |
| 1313 | { |
| 1314 | int a; |
| 1315 | int r; |
| 1316 | int i; |
| 1317 | int l; |
| 1318 | |
| 1319 | char y[10]; |
| 1320 | |
| 1321 | yaffs_StartUp(); |
| 1322 | yaffs_mount("/boot"); |
| 1323 | |
| 1324 | yaffs_unlink("/boot/trunctest"); |
| 1325 | |
| 1326 | a = yaffs_open("/boot/trunctest", O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); |
| 1327 | |
| 1328 | yaffs_write(a,"abcdefghijklmnopqrstuvwzyz",26); |
| 1329 | |
| 1330 | yaffs_truncate(a,3); |
| 1331 | l= yaffs_lseek(a,0,SEEK_END); |
| 1332 | |
| 1333 | printf("truncated length is %d\n",l); |
| 1334 | |
| 1335 | yaffs_lseek(a,5,SEEK_SET); |
| 1336 | yaffs_write(a,"1",1); |
| 1337 | |
| 1338 | yaffs_lseek(a,0,SEEK_SET); |
| 1339 | |
| 1340 | r = yaffs_read(a,y,10); |
| 1341 | |
| 1342 | printf("read %d bytes:",r); |
| 1343 | |
| 1344 | for(i = 0; i < r; i++) printf("[%02X]",y[i]); |
| 1345 | |
| 1346 | printf("\n"); |
| 1347 | |
| 1348 | return 0; |
| 1349 | |
| 1350 | } |
| 1351 | |
| 1352 | |
| 1353 | |
| 1354 | |
| 1355 | |
| 1356 | void fill_disk_test(const char *mountpt) |
| 1357 | { |
| 1358 | int i; |
| 1359 | yaffs_StartUp(); |
| 1360 | |
| 1361 | for(i = 0; i < 5; i++) |
| 1362 | { |
| 1363 | yaffs_mount(mountpt); |
| 1364 | fill_disk_and_delete(mountpt,100,i+1); |
| 1365 | yaffs_unmount(mountpt); |
| 1366 | } |
| 1367 | |
| 1368 | } |
| 1369 | |
| 1370 | |
| 1371 | |
| 1372 | void lookup_test(const char *mountpt) |
| 1373 | { |
| 1374 | int i; |
| 1375 | int h; |
| 1376 | char a[100]; |
| 1377 | char b[100]; |
| 1378 | |
| 1379 | |
| 1380 | yaffs_DIR *d; |
| 1381 | yaffs_dirent *de; |
| 1382 | struct yaffs_stat s; |
| 1383 | char str[100]; |
| 1384 | |
| 1385 | yaffs_StartUp(); |
| 1386 | |
| 1387 | yaffs_mount(mountpt); |
| 1388 | |
| 1389 | d = yaffs_opendir(mountpt); |
| 1390 | |
| 1391 | if(!d) |
| 1392 | { |
| 1393 | printf("opendir failed\n"); |
| 1394 | } |
| 1395 | else |
| 1396 | { |
| 1397 | |
| 1398 | for(i = 0; (de = yaffs_readdir(d)) != NULL; i++) |
| 1399 | { |
| 1400 | printf("unlinking %s\n",de->d_name); |
| 1401 | yaffs_unlink(de->d_name); |
| 1402 | } |
| 1403 | |
| 1404 | printf("%d files deleted\n",i); |
| 1405 | } |
| 1406 | |
| 1407 | |
| 1408 | for(i = 0; i < 2000; i++){ |
| 1409 | sprintf(a,"%s/%d",mountpt,i); |
| 1410 | h = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, 0); |
| 1411 | yaffs_close(h); |
| 1412 | } |
| 1413 | |
| 1414 | yaffs_rewinddir(d); |
| 1415 | for(i = 0; (de = yaffs_readdir(d)) != NULL; i++) |
| 1416 | { |
| 1417 | printf("%d %s\n",i,de->d_name); |
| 1418 | } |
| 1419 | |
| 1420 | printf("%d files listed\n\n\n",i); |
| 1421 | |
| 1422 | yaffs_rewinddir(d); |
| 1423 | yaffs_readdir(d); |
| 1424 | yaffs_readdir(d); |
| 1425 | yaffs_readdir(d); |
| 1426 | |
| 1427 | for(i = 0; i < 2000; i++){ |
| 1428 | sprintf(a,"%s/%d",mountpt,i); |
| 1429 | yaffs_unlink(a); |
| 1430 | } |
| 1431 | |
| 1432 | |
| 1433 | yaffs_unmount(mountpt); |
| 1434 | |
| 1435 | } |
| 1436 | |
| 1437 | void link_test(const char *mountpt) |
| 1438 | { |
| 1439 | int i; |
| 1440 | int h; |
| 1441 | char a[100]; |
| 1442 | char b[100]; |
| 1443 | char c[100]; |
| 1444 | |
| 1445 | int f0; |
| 1446 | int f1; |
| 1447 | int f2; |
| 1448 | int f3; |
| 1449 | sprintf(a,"%s/aaa",mountpt); |
| 1450 | sprintf(b,"%s/bbb",mountpt); |
| 1451 | sprintf(c,"%s/ccc",mountpt); |
| 1452 | |
| 1453 | yaffs_StartUp(); |
| 1454 | |
| 1455 | yaffs_mount(mountpt); |
| 1456 | |
| 1457 | |
| 1458 | h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); |
| 1459 | for(i = 0; i < 100; i++) |
| 1460 | yaffs_write(h,a,100); |
| 1461 | |
| 1462 | yaffs_close(h); |
| 1463 | |
| 1464 | yaffs_unlink(b); |
| 1465 | yaffs_unlink(c); |
| 1466 | yaffs_link(a,b); |
| 1467 | yaffs_link(a,c); |
| 1468 | yaffs_unlink(b); |
| 1469 | yaffs_unlink(c); |
| 1470 | yaffs_unlink(a); |
| 1471 | |
| 1472 | |
| 1473 | yaffs_unmount(mountpt); |
| 1474 | yaffs_mount(mountpt); |
| 1475 | |
| 1476 | printf("link test done\n"); |
| 1477 | |
| 1478 | } |
| 1479 | |
| 1480 | void freespace_test(const char *mountpt) |
| 1481 | { |
| 1482 | int i; |
| 1483 | int h; |
| 1484 | char a[100]; |
| 1485 | char b[100]; |
| 1486 | |
| 1487 | int f0; |
| 1488 | int f1; |
| 1489 | int f2; |
| 1490 | int f3; |
| 1491 | sprintf(a,"%s/aaa",mountpt); |
| 1492 | |
| 1493 | yaffs_StartUp(); |
| 1494 | |
| 1495 | yaffs_mount(mountpt); |
| 1496 | |
| 1497 | f0 = yaffs_freespace(mountpt); |
| 1498 | |
| 1499 | h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); |
| 1500 | |
| 1501 | for(i = 0; i < 100; i++) |
| 1502 | yaffs_write(h,a,100); |
| 1503 | |
| 1504 | yaffs_close(h); |
| 1505 | |
| 1506 | f1 = yaffs_freespace(mountpt); |
| 1507 | |
| 1508 | yaffs_unlink(a); |
| 1509 | |
| 1510 | f2 = yaffs_freespace(mountpt); |
| 1511 | |
| 1512 | |
| 1513 | yaffs_unmount(mountpt); |
| 1514 | yaffs_mount(mountpt); |
| 1515 | |
| 1516 | f3 = yaffs_freespace(mountpt); |
| 1517 | |
| 1518 | printf("%d\n%d\n%d\n%d\n",f0, f1,f2,f3); |
| 1519 | |
| 1520 | |
| 1521 | } |
| 1522 | |
| 1523 | void simple_rw_test(const char *mountpt) |
| 1524 | { |
| 1525 | int i; |
| 1526 | int h; |
| 1527 | char a[100]; |
| 1528 | |
| 1529 | int x; |
| 1530 | int result; |
| 1531 | |
| 1532 | sprintf(a,"%s/aaa",mountpt); |
| 1533 | |
| 1534 | yaffs_StartUp(); |
| 1535 | |
| 1536 | yaffs_mount(mountpt); |
| 1537 | |
| 1538 | yaffs_unlink(a); |
| 1539 | |
| 1540 | h = yaffs_open(a,O_CREAT| O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); |
| 1541 | |
| 1542 | for(i = 100000;i < 200000; i++){ |
| 1543 | result = yaffs_write(h,&i,sizeof(i)); |
| 1544 | |
| 1545 | if(result != 4) |
| 1546 | { |
| 1547 | printf("write error\n"); |
| 1548 | exit(1); |
| 1549 | } |
| 1550 | } |
| 1551 | |
| 1552 | //yaffs_close(h); |
| 1553 | |
| 1554 | // h = yaffs_open(a,O_RDWR, S_IREAD | S_IWRITE); |
| 1555 | |
| 1556 | |
| 1557 | yaffs_lseek(h,0,SEEK_SET); |
| 1558 | |
| 1559 | for(i = 100000; i < 200000; i++){ |
| 1560 | result = yaffs_read(h,&x,sizeof(x)); |
| 1561 | |
| 1562 | if(result != 4 || x != i){ |
| 1563 | printf("read error %d %x %x\n",i,result,x); |
| 1564 | } |
| 1565 | } |
| 1566 | |
| 1567 | printf("Simple rw test passed\n"); |
| 1568 | |
| 1569 | |
| 1570 | |
| 1571 | } |
| 1572 | |
| 1573 | |
| 1574 | void scan_deleted_files_test(const char *mountpt) |
| 1575 | { |
| 1576 | char fn[100]; |
| 1577 | char sub[100]; |
| 1578 | |
| 1579 | const char *p; |
| 1580 | |
| 1581 | int i; |
| 1582 | int j; |
| 1583 | int k; |
| 1584 | int h; |
| 1585 | |
| 1586 | sprintf(sub,"%s/sdir",mountpt); |
| 1587 | yaffs_StartUp(); |
| 1588 | |
| 1589 | for(j = 0; j < 10; j++) |
| 1590 | { |
| 1591 | printf("\n\n>>>>>>> Run %d <<<<<<<<<<<<<\n\n",j); |
| 1592 | yaffs_mount(mountpt); |
| 1593 | yaffs_mkdir(sub,0); |
| 1594 | |
| 1595 | |
| 1596 | p = (j & 0) ? mountpt: sub; |
| 1597 | |
| 1598 | for(i = 0; i < 100; i++) |
| 1599 | { |
| 1600 | sprintf(fn,"%s/%d",p,i); |
| 1601 | |
| 1602 | if(i & 1) |
| 1603 | { |
| 1604 | h = yaffs_open(fn,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); |
| 1605 | for(k = 0; k < 1000; k++) |
| 1606 | yaffs_write(h,fn,100); |
| 1607 | yaffs_close(h); |
| 1608 | } |
| 1609 | else |
| 1610 | yaffs_mkdir(fn,0); |
| 1611 | } |
| 1612 | |
| 1613 | for(i = 0; i < 10; i++) |
| 1614 | { |
| 1615 | sprintf(fn,"%s/%d",p,i); |
| 1616 | if(i & 1) |
| 1617 | yaffs_unlink(fn); |
| 1618 | else |
| 1619 | yaffs_rmdir(fn); |
| 1620 | |
| 1621 | } |
| 1622 | |
| 1623 | yaffs_unmount(mountpt); |
| 1624 | } |
| 1625 | |
| 1626 | |
| 1627 | |
| 1628 | |
| 1629 | } |
| 1630 | |
| 1631 | |
| 1632 | void write_10k(int h) |
| 1633 | { |
| 1634 | int i; |
| 1635 | const char *s="0123456789"; |
| 1636 | for(i = 0; i < 1000; i++) |
| 1637 | yaffs_write(h,s,10); |
| 1638 | |
| 1639 | } |
| 1640 | void write_200k_file(const char *fn, const char *fdel, const char *fdel1) |
| 1641 | { |
| 1642 | int h1; |
| 1643 | int i; |
| 1644 | int offs; |
| 1645 | |
| 1646 | h1 = yaffs_open(fn, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); |
| 1647 | |
| 1648 | for(i = 0; i < 100000; i+= 10000) |
| 1649 | { |
| 1650 | write_10k(h1); |
| 1651 | } |
| 1652 | |
| 1653 | offs = yaffs_lseek(h1,0,SEEK_CUR); |
| 1654 | if( offs != 100000) |
| 1655 | { |
| 1656 | printf("Could not write file\n"); |
| 1657 | } |
| 1658 | |
| 1659 | yaffs_unlink(fdel); |
| 1660 | for(i = 0; i < 100000; i+= 10000) |
| 1661 | { |
| 1662 | write_10k(h1); |
| 1663 | } |
| 1664 | |
| 1665 | offs = yaffs_lseek(h1,0,SEEK_CUR); |
| 1666 | if( offs != 200000) |
| 1667 | { |
| 1668 | printf("Could not write file\n"); |
| 1669 | } |
| 1670 | |
| 1671 | yaffs_close(h1); |
| 1672 | yaffs_unlink(fdel1); |
| 1673 | |
| 1674 | } |
| 1675 | |
| 1676 | |
| 1677 | void verify_200k_file(const char *fn) |
| 1678 | { |
| 1679 | int h1; |
| 1680 | int i; |
| 1681 | char x[11]; |
| 1682 | const char *s="0123456789"; |
| 1683 | int errCount = 0; |
| 1684 | |
| 1685 | h1 = yaffs_open(fn, O_RDONLY, 0); |
| 1686 | |
| 1687 | for(i = 0; i < 200000 && errCount < 10; i+= 10) |
| 1688 | { |
| 1689 | yaffs_read(h1,x,10); |
| 1690 | if(strncmp(x,s,10) != 0) |
| 1691 | { |
| 1692 | printf("File %s verification failed at %d\n",fn,i); |
| 1693 | errCount++; |
| 1694 | } |
| 1695 | } |
| 1696 | if(errCount >= 10) |
| 1697 | printf("Too many errors... aborted\n"); |
| 1698 | |
| 1699 | yaffs_close(h1); |
| 1700 | |
| 1701 | } |
| 1702 | |
| 1703 | |
| 1704 | void check_resize_gc_bug(const char *mountpt) |
| 1705 | { |
| 1706 | |
| 1707 | char a[30]; |
| 1708 | char b[30]; |
| 1709 | char c[30]; |
| 1710 | |
| 1711 | int i; |
| 1712 | |
| 1713 | sprintf(a,"%s/a",mountpt); |
| 1714 | sprintf(b,"%s/b",mountpt); |
| 1715 | sprintf(c,"%s/c",mountpt); |
| 1716 | |
| 1717 | |
| 1718 | |
| 1719 | |
| 1720 | yaffs_StartUp(); |
| 1721 | yaffs_mount(mountpt); |
| 1722 | yaffs_unlink(a); |
| 1723 | yaffs_unlink(b); |
| 1724 | |
| 1725 | for(i = 0; i < 50; i++) |
| 1726 | { |
| 1727 | printf("A\n");write_200k_file(a,"",c); |
| 1728 | printf("B\n");verify_200k_file(a); |
| 1729 | printf("C\n");write_200k_file(b,a,c); |
| 1730 | printf("D\n");verify_200k_file(b); |
| 1731 | yaffs_unmount(mountpt); |
| 1732 | yaffs_mount(mountpt); |
| 1733 | printf("E\n");verify_200k_file(a); |
| 1734 | printf("F\n");verify_200k_file(b); |
| 1735 | } |
| 1736 | |
| 1737 | } |
| 1738 | |
| 1739 | |
| 1740 | void multi_mount_test(const char *mountpt,int nmounts) |
| 1741 | { |
| 1742 | |
| 1743 | char a[30]; |
| 1744 | char b[30]; |
| 1745 | char c[30]; |
| 1746 | |
| 1747 | int i; |
| 1748 | int j; |
| 1749 | |
| 1750 | sprintf(a,"%s/a",mountpt); |
| 1751 | |
| 1752 | yaffs_StartUp(); |
| 1753 | |
| 1754 | for(i = 0; i < nmounts; i++){ |
| 1755 | int h0; |
| 1756 | int h1; |
| 1757 | int len0; |
| 1758 | int len1; |
| 1759 | |
| 1760 | static char xx[1000]; |
| 1761 | |
| 1762 | printf("############### Iteration %d Start\n",i); |
| 1763 | if(1 || i == 0 || i == 5) |
| 1764 | yaffs_mount(mountpt); |
| 1765 | |
| 1766 | dump_directory_tree(mountpt); |
| 1767 | |
| 1768 | |
| 1769 | yaffs_mkdir(a,0); |
| 1770 | |
| 1771 | sprintf(xx,"%s/0",a); |
| 1772 | h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); |
| 1773 | |
| 1774 | sprintf(xx,"%s/1",a); |
| 1775 | h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); |
| 1776 | |
| 1777 | for(j = 0; j < 200; j++){ |
| 1778 | yaffs_write(h0,xx,1000); |
| 1779 | yaffs_write(h1,xx,1000); |
| 1780 | } |
| 1781 | |
| 1782 | len0 = yaffs_lseek(h0,0,SEEK_END); |
| 1783 | len1 = yaffs_lseek(h1,0,SEEK_END); |
| 1784 | |
| 1785 | yaffs_lseek(h0,0,SEEK_SET); |
| 1786 | yaffs_lseek(h1,0,SEEK_SET); |
| 1787 | |
| 1788 | for(j = 0; j < 200; j++){ |
| 1789 | yaffs_read(h0,xx,1000); |
| 1790 | yaffs_read(h1,xx,1000); |
| 1791 | } |
| 1792 | |
| 1793 | |
| 1794 | yaffs_truncate(h0,0); |
| 1795 | yaffs_close(h0); |
| 1796 | yaffs_close(h1); |
| 1797 | |
| 1798 | printf("########### %d\n",i); |
| 1799 | dump_directory_tree(mountpt); |
| 1800 | |
| 1801 | if(1 || i == 4 || i == nmounts -1) |
| 1802 | yaffs_unmount(mountpt); |
| 1803 | } |
| 1804 | } |
| 1805 | |
| 1806 | |
| 1807 | void small_mount_test(const char *mountpt,int nmounts) |
| 1808 | { |
| 1809 | |
| 1810 | char a[30]; |
| 1811 | char b[30]; |
| 1812 | char c[30]; |
| 1813 | |
| 1814 | int i; |
| 1815 | int j; |
| 1816 | |
| 1817 | int h0; |
| 1818 | int h1; |
| 1819 | int len0; |
| 1820 | int len1; |
| 1821 | int nread; |
| 1822 | |
| 1823 | sprintf(a,"%s/a",mountpt); |
| 1824 | |
| 1825 | yaffs_StartUp(); |
| 1826 | |
| 1827 | |
| 1828 | |
| 1829 | for(i = 0; i < nmounts; i++){ |
| 1830 | |
| 1831 | static char xx[1000]; |
| 1832 | |
| 1833 | printf("############### Iteration %d Start\n",i); |
| 1834 | if(1 || i == 0 || i == 5) |
| 1835 | yaffs_mount(mountpt); |
| 1836 | |
| 1837 | dump_directory_tree(mountpt); |
| 1838 | |
| 1839 | yaffs_mkdir(a,0); |
| 1840 | |
| 1841 | sprintf(xx,"%s/0",a); |
| 1842 | if(i ==0){ |
| 1843 | |
| 1844 | h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); |
| 1845 | for(j = 0; j < 130; j++) |
| 1846 | yaffs_write(h0,xx,1000); |
| 1847 | yaffs_close(h0); |
| 1848 | } |
| 1849 | |
| 1850 | h0 = yaffs_open(xx,O_RDONLY,0); |
| 1851 | |
| 1852 | sprintf(xx,"%s/1",a); |
| 1853 | h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); |
| 1854 | |
| 1855 | while((nread = yaffs_read(h0,xx,1000)) > 0) |
| 1856 | yaffs_write(h1,xx,nread); |
| 1857 | |
| 1858 | |
| 1859 | len0 = yaffs_lseek(h0,0,SEEK_END); |
| 1860 | len1 = yaffs_lseek(h1,0,SEEK_END); |
| 1861 | |
| 1862 | yaffs_lseek(h0,0,SEEK_SET); |
| 1863 | yaffs_lseek(h1,0,SEEK_SET); |
| 1864 | |
| 1865 | for(j = 0; j < 200; j++){ |
| 1866 | yaffs_read(h0,xx,1000); |
| 1867 | yaffs_read(h1,xx,1000); |
| 1868 | } |
| 1869 | |
| 1870 | yaffs_close(h0); |
| 1871 | yaffs_close(h1); |
| 1872 | |
| 1873 | printf("########### %d\n",i); |
| 1874 | dump_directory_tree(mountpt); |
| 1875 | |
| 1876 | if(1 || i == 4 || i == nmounts -1) |
| 1877 | yaffs_unmount(mountpt); |
| 1878 | } |
| 1879 | } |
| 1880 | |
| 1881 | |
| 1882 | int early_exit; |
| 1883 | |
| 1884 | void small_overwrite_test(const char *mountpt,int nmounts) |
| 1885 | { |
| 1886 | |
| 1887 | char a[30]; |
| 1888 | char b[30]; |
| 1889 | char c[30]; |
| 1890 | |
| 1891 | int i; |
| 1892 | int j; |
| 1893 | |
| 1894 | int h0; |
| 1895 | int h1; |
| 1896 | int len0; |
| 1897 | int len1; |
| 1898 | int nread; |
| 1899 | |
| 1900 | sprintf(a,"%s/a",mountpt); |
| 1901 | |
| 1902 | yaffs_StartUp(); |
| 1903 | |
| 1904 | |
| 1905 | |
| 1906 | for(i = 0; i < nmounts; i++){ |
| 1907 | |
| 1908 | static char xx[8000]; |
| 1909 | |
| 1910 | printf("############### Iteration %d Start\n",i); |
| 1911 | if(1) |
| 1912 | yaffs_mount(mountpt); |
| 1913 | |
| 1914 | dump_directory_tree(mountpt); |
| 1915 | |
| 1916 | yaffs_mkdir(a,0); |
| 1917 | |
| 1918 | sprintf(xx,"%s/0",a); |
| 1919 | h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); |
| 1920 | sprintf(xx,"%s/1",a); |
| 1921 | h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); |
| 1922 | |
| 1923 | for(j = 0; j < 1000000; j+=1000){ |
| 1924 | yaffs_truncate(h0,j); |
| 1925 | yaffs_lseek(h0,j,SEEK_SET); |
| 1926 | yaffs_write(h0,xx,7000); |
| 1927 | yaffs_write(h1,xx,7000); |
| 1928 | |
| 1929 | if(early_exit) |
| 1930 | exit(0); |
| 1931 | } |
| 1932 | |
| 1933 | yaffs_close(h0); |
| 1934 | |
| 1935 | printf("########### %d\n",i); |
| 1936 | dump_directory_tree(mountpt); |
| 1937 | |
| 1938 | if(1) |
| 1939 | yaffs_unmount(mountpt); |
| 1940 | } |
| 1941 | } |
| 1942 | |
| 1943 | |
| 1944 | void yaffs_touch(const char *fn) |
| 1945 | { |
| 1946 | yaffs_chmod(fn, S_IREAD | S_IWRITE); |
| 1947 | } |
| 1948 | |
| 1949 | void checkpoint_fill_test(const char *mountpt,int nmounts) |
| 1950 | { |
| 1951 | |
| 1952 | char a[50]; |
| 1953 | char b[50]; |
| 1954 | char c[50]; |
| 1955 | |
| 1956 | int i; |
| 1957 | int j; |
| 1958 | int h; |
| 1959 | |
| 1960 | sprintf(a,"%s/a",mountpt); |
| 1961 | |
| 1962 | |
| 1963 | |
| 1964 | |
| 1965 | yaffs_StartUp(); |
| 1966 | |
| 1967 | for(i = 0; i < nmounts; i++){ |
| 1968 | printf("############### Iteration %d Start\n",i); |
| 1969 | yaffs_mount(mountpt); |
| 1970 | dump_directory_tree(mountpt); |
| 1971 | yaffs_mkdir(a,0); |
| 1972 | |
| 1973 | sprintf(b,"%s/zz",a); |
| 1974 | |
| 1975 | h = yaffs_open(b,O_CREAT | O_RDWR,S_IREAD |S_IWRITE); |
| 1976 | |
| 1977 | |
| 1978 | while(yaffs_write(h,c,50) == 50){} |
| 1979 | |
| 1980 | yaffs_close(h); |
| 1981 | |
| 1982 | for(j = 0; j < 2; j++){ |
| 1983 | printf("touch %d\n",j); |
| 1984 | yaffs_touch(b); |
| 1985 | yaffs_unmount(mountpt); |
| 1986 | yaffs_mount(mountpt); |
| 1987 | } |
| 1988 | |
| 1989 | dump_directory_tree(mountpt); |
| 1990 | yaffs_unmount(mountpt); |
| 1991 | } |
| 1992 | } |
| 1993 | |
| 1994 | |
| 1995 | int make_file2(const char *name1, const char *name2,int syz) |
| 1996 | { |
| 1997 | |
| 1998 | char xx[2500]; |
| 1999 | int i; |
| 2000 | int h1=-1,h2=-1; |
| 2001 | int n = 1; |
| 2002 | |
| 2003 | |
| 2004 | if(name1) |
| 2005 | h1 = yaffs_open(name1,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); |
| 2006 | if(name2) |
| 2007 | h2 = yaffs_open(name2,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); |
| 2008 | |
| 2009 | while(syz > 0 && n > 0){ |
| 2010 | i = (syz > 2500) ? 2500 : syz; |
| 2011 | n = yaffs_write(h1,xx,i); |
| 2012 | n = yaffs_write(h2,xx,i); |
| 2013 | syz -= 500; |
| 2014 | } |
| 2015 | yaffs_close(h1); |
| 2016 | yaffs_close(h2); |
| 2017 | |
| 2018 | } |
| 2019 | |
| 2020 | |
| 2021 | extern void SetCheckpointReservedBlocks(int n); |
| 2022 | |
| 2023 | void checkpoint_upgrade_test(const char *mountpt,int nmounts) |
| 2024 | { |
| 2025 | |
| 2026 | char a[50]; |
| 2027 | char b[50]; |
| 2028 | char c[50]; |
| 2029 | char d[50]; |
| 2030 | |
| 2031 | int i; |
| 2032 | int j; |
| 2033 | int h; |
| 2034 | |
| 2035 | sprintf(a,"%s/a",mountpt); |
| 2036 | |
| 2037 | |
| 2038 | |
| 2039 | |
| 2040 | printf("Create start condition\n"); |
| 2041 | yaffs_StartUp(); |
| 2042 | SetCheckpointReservedBlocks(0); |
| 2043 | yaffs_mount(mountpt); |
| 2044 | yaffs_mkdir(a,0); |
| 2045 | sprintf(b,"%s/zz",a); |
| 2046 | sprintf(c,"%s/xx",a); |
| 2047 | make_file2(b,c,2000000); |
| 2048 | sprintf(d,"%s/aa",a); |
| 2049 | make_file2(d,NULL,500000000); |
| 2050 | dump_directory_tree(mountpt); |
| 2051 | |
| 2052 | printf("Umount/mount attempt full\n"); |
| 2053 | yaffs_unmount(mountpt); |
| 2054 | |
| 2055 | SetCheckpointReservedBlocks(10); |
| 2056 | yaffs_mount(mountpt); |
| 2057 | |
| 2058 | printf("unlink small file\n"); |
| 2059 | yaffs_unlink(c); |
| 2060 | dump_directory_tree(mountpt); |
| 2061 | |
| 2062 | printf("Umount/mount attempt\n"); |
| 2063 | yaffs_unmount(mountpt); |
| 2064 | yaffs_mount(mountpt); |
| 2065 | |
| 2066 | for(j = 0; j < 500; j++){ |
| 2067 | printf("***** touch %d\n",j); |
| 2068 | dump_directory_tree(mountpt); |
| 2069 | yaffs_touch(b); |
| 2070 | yaffs_unmount(mountpt); |
| 2071 | yaffs_mount(mountpt); |
| 2072 | } |
| 2073 | |
| 2074 | for(j = 0; j < 500; j++){ |
| 2075 | printf("***** touch %d\n",j); |
| 2076 | dump_directory_tree(mountpt); |
| 2077 | yaffs_touch(b); |
| 2078 | yaffs_unmount(mountpt); |
| 2079 | yaffs_mount(mountpt); |
| 2080 | } |
| 2081 | } |
| 2082 | |
| 2083 | void huge_array_test(const char *mountpt,int n) |
| 2084 | { |
| 2085 | |
| 2086 | char a[50]; |
| 2087 | |
| 2088 | |
| 2089 | int i; |
| 2090 | int j; |
| 2091 | int h; |
| 2092 | |
| 2093 | int fnum; |
| 2094 | |
| 2095 | sprintf(a,"mount point %s",mountpt); |
| 2096 | |
| 2097 | |
| 2098 | |
| 2099 | yaffs_StartUp(); |
| 2100 | |
| 2101 | yaffs_mount(mountpt); |
| 2102 | |
| 2103 | while(n>0){ |
| 2104 | n--; |
| 2105 | fnum = 0; |
| 2106 | printf("\n\n START run\n\n"); |
| 2107 | while(yaffs_freespace(mountpt) > 25000000){ |
| 2108 | sprintf(a,"%s/file%d",mountpt,fnum); |
| 2109 | fnum++; |
| 2110 | printf("create file %s\n",a); |
| 2111 | create_file_of_size(a,10000000); |
| 2112 | printf("verifying file %s\n",a); |
| 2113 | verify_file_of_size(a,10000000); |
| 2114 | } |
| 2115 | |
| 2116 | printf("\n\n verification/deletion\n\n"); |
| 2117 | |
| 2118 | for(i = 0; i < fnum; i++){ |
| 2119 | sprintf(a,"%s/file%d",mountpt,i); |
| 2120 | printf("verifying file %s\n",a); |
| 2121 | verify_file_of_size(a,10000000); |
| 2122 | printf("deleting file %s\n",a); |
| 2123 | yaffs_unlink(a); |
| 2124 | } |
| 2125 | printf("\n\n done \n\n"); |
| 2126 | |
| 2127 | |
| 2128 | } |
| 2129 | } |
| 2130 | |
| 2131 | |
| 2132 | void random_write(int h) |
| 2133 | { |
| 2134 | static char buffer[12000]; |
| 2135 | int n; |
| 2136 | |
| 2137 | n = random() & 0x1FFF; |
| 2138 | yaffs_write(h,buffer,n); |
| 2139 | } |
| 2140 | |
| 2141 | void random_seek(int h) |
| 2142 | { |
| 2143 | int n; |
| 2144 | n = random() & 0xFFFFF; |
| 2145 | yaffs_lseek(h,n,SEEK_SET); |
| 2146 | } |
| 2147 | |
| 2148 | void random_truncate(int h, char * name) |
| 2149 | { |
| 2150 | int n; |
| 2151 | int flen; |
| 2152 | n = random() & 0xFFFFF; |
| 2153 | flen = yaffs_lseek(h,0,SEEK_END); |
| 2154 | if(n > flen) |
| 2155 | n = flen / 2; |
| 2156 | yaffs_truncate(name,n); |
| 2157 | yaffs_lseek(h,n,SEEK_SET); |
| 2158 | } |
| 2159 | |
| 2160 | |
| 2161 | #define NSMALLFILES 10 |
| 2162 | void random_small_file_test(const char *mountpt,int iterations) |
| 2163 | { |
| 2164 | |
| 2165 | char a[NSMALLFILES][50]; |
| 2166 | |
| 2167 | |
| 2168 | int i; |
| 2169 | int n; |
| 2170 | int j; |
| 2171 | int h[NSMALLFILES]; |
| 2172 | int r; |
| 2173 | int fnum; |
| 2174 | |
| 2175 | |
| 2176 | yaffs_StartUp(); |
| 2177 | |
| 2178 | yaffs_mount(mountpt); |
| 2179 | |
| 2180 | for(i = 0; i < NSMALLFILES; i++){ |
| 2181 | h[i]=-1; |
| 2182 | strcpy(a[i],""); |
| 2183 | } |
| 2184 | |
| 2185 | for(n = 0; n < iterations; n++){ |
| 2186 | |
| 2187 | for(i = 0; i < NSMALLFILES; i++) { |
| 2188 | r = random(); |
| 2189 | |
| 2190 | if(strlen(a[i]) == 0){ |
| 2191 | sprintf(a[i],"%s/%dx%d",mountpt,n,i); |
| 2192 | h[i] = yaffs_open(a,O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); |
| 2193 | } |
| 2194 | |
| 2195 | if(h[i] < -1) |
| 2196 | printf("Could not open yaffs file %d %d error %d\n",n,i,h[i]); |
| 2197 | else { |
| 2198 | r = r & 7; |
| 2199 | switch(r){ |
| 2200 | case 0: |
| 2201 | case 1: |
| 2202 | case 2: |
| 2203 | random_write(h[i]); |
| 2204 | break; |
| 2205 | case 3: |
| 2206 | random_truncate(h[i],a[i]); |
| 2207 | break; |
| 2208 | case 4: |
| 2209 | case 5: random_seek(h[i]); |
| 2210 | break; |
| 2211 | case 6: |
| 2212 | yaffs_close(h[i]); |
| 2213 | h[i] = -1; |
| 2214 | break; |
| 2215 | case 7: |
| 2216 | yaffs_close(h[i]); |
| 2217 | yaffs_unlink(a[i]); |
| 2218 | strcpy(a[i],""); |
| 2219 | h[i] = -1; |
| 2220 | } |
| 2221 | } |
| 2222 | } |
| 2223 | |
| 2224 | } |
| 2225 | |
| 2226 | for(i = 0; i < NSMALLFILES; i++) |
| 2227 | yaffs_close(h[i]); |
| 2228 | |
| 2229 | yaffs_unmount(mountpt); |
| 2230 | } |
| 2231 | |
| 2232 | |
| 2233 | |
| 2234 | int main(int argc, char *argv[]) |
| 2235 | { |
| 2236 | //return long_test(argc,argv); |
| 2237 | |
| 2238 | //return cache_read_test(); |
| 2239 | |
| 2240 | resize_stress_test_no_grow("/flash/flash",20); |
| 2241 | |
| 2242 | //huge_directory_test_on_path("/ram2k"); |
| 2243 | |
| 2244 | //yaffs_backward_scan_test("/flash/flash"); |
| 2245 | // yaffs_device_flush_test("/flash/flash"); |
| 2246 | |
| 2247 | |
| 2248 | //scan_pattern_test("/flash",10000,10); |
| 2249 | //short_scan_test("/flash/flash",40000,200); |
| 2250 | //small_mount_test("/flash/flash",1000); |
| 2251 | //small_overwrite_test("/flash/flash",1000); |
| 2252 | //checkpoint_fill_test("/flash/flash",20); |
| 2253 | // random_small_file_test("/flash/flash",10000); |
| 2254 | // huge_array_test("/flash/flash",10); |
| 2255 | |
| 2256 | |
| 2257 | |
| 2258 | |
| 2259 | //long_test_on_path("/ram2k"); |
| 2260 | // long_test_on_path("/flash"); |
| 2261 | //simple_rw_test("/flash/flash"); |
| 2262 | //fill_disk_test("/flash/flash"); |
| 2263 | // rename_over_test("/flash"); |
| 2264 | //lookup_test("/flash"); |
| 2265 | //freespace_test("/flash/flash"); |
| 2266 | |
| 2267 | //link_test("/flash/flash"); |
| 2268 | |
| 2269 | |
| 2270 | |
| 2271 | |
| 2272 | // cache_bypass_bug_test(); |
| 2273 | |
| 2274 | //free_space_check(); |
| 2275 | |
| 2276 | //check_resize_gc_bug("/flash"); |
| 2277 | |
| 2278 | return 0; |
| 2279 | |
| 2280 | } |