direct/basic-test/dtest.c

   1 /*
   2  * YAFFS: Yet another FFS. A NAND-flash specific file system.
   3  *
   4  * Copyright (C) 2002-2010 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
  16
  17
  18 #include <stdio.h>
  19 #include <string.h>
  20 #include <unistd.h>
  21 #include <fcntl.h>
  22
  23 #include "yaffsfs.h"
  24
  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 i = 0;
 129         int ok = 1;
 130         unsigned char b;
 131
 132         h = yaffs_open(fn, O_RDWR,0);
 133
 134
 135         printf("%s\n",fn);
 136         while(yaffs_read(h,&b,1)> 0)
 137         {
 138                 printf("%02x",b);
 139                 i++;
 140                 if(i > 32)
 141                 {
 142                    printf("\n");
 143                    i = 0;;
 144                  }
 145         }
 146         printf("\n");
 147         yaffs_close(h);
 148         return ok;
 149 }
 150
 151
 152
 153 void dump_file(const char *fn)
 154 {
 155         int i;
 156         int size;
 157         int h;
 158
 159         h = yaffs_open(fn,O_RDONLY,0);
 160         if(h < 0)
 161         {
 162                 printf("*****\nDump file %s does not exist\n",fn);
 163         }
 164         else
 165         {
 166                 size = yaffs_lseek(h,0,SEEK_SET);
 167                 printf("*****\nDump file %s size %d\n",fn,size);
 168                 for(i = 0; i < size; i++)
 169                 {
 170
 171                 }
 172         }
 173 }
 174
 175 void create_file_of_size(const char *fn,int syze)
 176 {
 177         int h;
 178         int n;
 179         int result;
 180
 181         char xx[200];
 182
 183         int iterations = (syze + strlen(fn) -1)/ strlen(fn);
 184
 185         h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
 186
 187         while (iterations > 0)
 188         {
 189                 sprintf(xx,"%s %8d",fn,iterations);
 190                 n = strlen(xx);
 191                 result = yaffs_write(h,xx,n);
 192                 if(result != n)
 193                         printf("Wrote %d, should have been %d\n",result,n);
 194                 iterations--;
 195         }
 196         yaffs_close (h);
 197 }
 198
 199 void verify_file_of_size(const char *fn,int syze)
 200 {
 201         int h;
 202         int result;
 203
 204         char xx[200];
 205         char yy[200];
 206         int l;
 207
 208         int iterations = (syze + strlen(fn) -1)/ strlen(fn);
 209
 210         h = yaffs_open(fn, O_RDONLY, S_IREAD | S_IWRITE);
 211
 212         while (iterations > 0)
 213         {
 214                 sprintf(xx,"%s %8d",fn,iterations);
 215                 l = strlen(xx);
 216
 217                 result = yaffs_read(h,yy,l);
 218                 yy[l] = 0;
 219
 220                 if(strcmp(xx,yy)){
 221                         printf("=====>>>>> verification of file %s failed near position %lld\n",fn,(long long)yaffs_lseek(h,0,SEEK_CUR));
 222                 }
 223                 iterations--;
 224         }
 225         yaffs_close (h);
 226 }
 227
 228 void create_resized_file_of_size(const char *fn,int syze1,int reSyze, int syze2)
 229 {
 230         int h;
 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_ftruncate(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 void null_name_test(const char *path)
 296 {
 297         char fn[100];
 298         int h;
 299         yaffs_StartUp();
 300
 301         yaffs_mount(path);
 302
 303         sprintf(fn,"%s",path);
 304
 305         h = yaffs_open(fn,O_CREAT| O_TRUNC| O_RDWR, 0666);
 306
 307         printf("%d\n",h);
 308
 309 }
 310
 311 char xxzz[2000];
 312
 313
 314 void yaffs_device_flush_test(const char *path)
 315 {
 316         char fn[100];
 317         int h;
 318         int i;
 319
 320         yaffs_StartUp();
 321
 322         yaffs_mount(path);
 323
 324         do_some_file_stuff(path);
 325
 326         // Open and add some data to a few files
 327         for(i = 0; i < 10; i++) {
 328
 329                 sprintf(fn,"%s/ff%d",path,i);
 330
 331                 h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IWRITE | S_IREAD);
 332                 yaffs_write(h,xxzz,2000);
 333                 yaffs_write(h,xxzz,2000);
 334         }
 335         yaffs_unmount(path);
 336
 337         yaffs_mount(path);
 338 }
 339
 340
 341
 342 void short_scan_test(const char *path, int fsize, int niterations)
 343 {
 344         int i;
 345         char fn[100];
 346
 347         sprintf(fn,"%s/%s",path,"f1");
 348
 349         yaffs_StartUp();
 350         for(i = 0; i < niterations; i++)
 351         {
 352                 printf("\n*****************\nIteration %d\n",i);
 353                 yaffs_mount(path);
 354                 printf("\nmount: Directory look-up of %s\n",path);
 355                 dumpDir(path);
 356                 make_a_file(fn,1,fsize);
 357                 yaffs_unmount(path);
 358         }
 359 }
 360
 361
 362
 363 void scan_pattern_test(const char *path, int fsize, int niterations)
 364 {
 365         int i;
 366         int j;
 367         char fn[3][100];
 368         int result;
 369
 370         sprintf(fn[0],"%s/%s",path,"f0");
 371         sprintf(fn[1],"%s/%s",path,"f1");
 372         sprintf(fn[2],"%s/%s",path,"f2");
 373
 374         yaffs_StartUp();
 375
 376         for(i = 0; i < niterations; i++)
 377         {
 378                 printf("\n*****************\nIteration %d\n",i);
 379                 yaffs_mount(path);
 380                 printf("\nmount: Directory look-up of %s\n",path);
 381                 dumpDir(path);
 382                 for(j = 0; j < 3; j++)
 383                 {
 384                         result = dump_file_data(fn[j]);
 385                         result = check_pattern_file(fn[j]);
 386                         make_pattern_file(fn[j],fsize);
 387                         result = dump_file_data(fn[j]);
 388                         result = check_pattern_file(fn[j]);
 389                 }
 390                 yaffs_unmount(path);
 391         }
 392 }
 393
 394 void fill_disk(const char *path,int nfiles)
 395 {
 396         int h;
 397         int n;
 398         int result;
 399         int f;
 400
 401         char str[50];
 402
 403         for(n = 0; n < nfiles; n++)
 404         {
 405                 sprintf(str,"%s/%d",path,n);
 406
 407                 h = yaffs_open(str, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
 408
 409                 printf("writing file %s handle %d ",str, h);
 410
 411                 while ((result = yaffs_write(h,xx,600)) == 600)
 412                 {
 413                         f = yaffs_freespace(path);
 414                 }
 415                 result = yaffs_close(h);
 416                 printf(" close %d\n",result);
 417         }
 418 }
 419
 420 void fill_disk_and_delete(const char *path, int nfiles, int ncycles)
 421 {
 422         int i,j;
 423         char str[50];
 424         int result;
 425
 426         for(i = 0; i < ncycles; i++)
 427         {
 428                 printf("@@@@@@@@@@@@@@ cycle %d\n",i);
 429                 fill_disk(path,nfiles);
 430
 431                 for(j = 0; j < nfiles; j++)
 432                 {
 433                         sprintf(str,"%s/%d",path,j);
 434                         result = yaffs_unlink(str);
 435                         printf("unlinking file %s, result %d\n",str,result);
 436                 }
 437         }
 438 }
 439
 440
 441 void fill_files(const char *path,int flags, int maxIterations,int siz)
 442 {
 443         int i;
 444         int j;
 445         char str[50];
 446         int h;
 447
 448         i = 0;
 449
 450         do{
 451                 sprintf(str,"%s/%d",path,i);
 452                 h = yaffs_open(str, O_CREAT | O_TRUNC | O_RDWR,S_IREAD | S_IWRITE);
 453
 454                 if(h >= 0)
 455                 {
 456                         for(j = 0; j < siz; j++)
 457                         {
 458                                 yaffs_write(h,str,1);
 459                         }
 460                 }
 461
 462                 if( flags & 1)
 463                 {
 464                         yaffs_unlink(str);
 465                 }
 466                 i++;
 467         } while(h >= 0 && i < maxIterations);
 468
 469         if(flags & 2)
 470         {
 471                 i = 0;
 472                 do{
 473                         sprintf(str,"%s/%d",path,i);
 474                         printf("unlink %s\n",str);
 475                         i++;
 476                 } while(yaffs_unlink(str) >= 0);
 477         }
 478 }
 479
 480 void leave_unlinked_file(char *path,int maxIterations,int siz)
 481 {
 482         int i;
 483         char str[50];
 484         int h;
 485
 486         i = 0;
 487
 488         do{
 489                 sprintf(str,"%s/%d",path,i);
 490                 printf("create %s\n",str);
 491                 h = yaffs_open(str, O_CREAT | O_TRUNC | O_RDWR,S_IREAD | S_IWRITE);
 492                 if(h >= 0)
 493                 {
 494                         yaffs_unlink(str);
 495                 }
 496                 i++;
 497         } while(h < 0 && i < maxIterations);
 498
 499         if(h >= 0)
 500         {
 501                 for(i = 0; i < siz; i++)
 502                 {
 503                         yaffs_write(h,str,1);
 504                 }
 505         }
 506
 507         printf("Leaving file %s open\n",str);
 508
 509 }
 510
 511 void dumpDirFollow(const char *dname)
 512 {
 513         yaffs_DIR *d;
 514         yaffs_dirent *de;
 515         struct yaffs_stat s;
 516         char str[100];
 517
 518         d = yaffs_opendir(dname);
 519
 520         if(!d)
 521         {
 522                 printf("opendir failed\n");
 523         }
 524         else
 525         {
 526                 while((de = yaffs_readdir(d)) != NULL)
 527                 {
 528                         sprintf(str,"%s/%s",dname,de->d_name);
 529
 530                         yaffs_stat(str,&s);
 531
 532                         printf("%s ino %d length %d mode %X ",de->d_name,(int)s.st_ino,(int)s.st_size,s.st_mode);
 533                         switch(s.st_mode & S_IFMT)
 534                         {
 535                                 case S_IFREG: printf("data file"); break;
 536                                 case S_IFDIR: printf("directory"); break;
 537                                 case S_IFLNK: printf("symlink -->");
 538                                                           if(yaffs_readlink(str,str,100) < 0)
 539                                                                 printf("no alias");
 540                                                           else
 541                                                                 printf("\"%s\"",str);
 542                                                           break;
 543                                 default: printf("unknown"); break;
 544                         }
 545
 546                         printf("\n");
 547                 }
 548
 549                 yaffs_closedir(d);
 550         }
 551         printf("\n");
 552
 553         printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname));
 554
 555 }
 556
 557
 558 void dump_directory_tree_worker(const char *dname,int recursive)
 559 {
 560         yaffs_DIR *d;
 561         yaffs_dirent *de;
 562         struct yaffs_stat s;
 563         char str[1000];
 564
 565         d = yaffs_opendir(dname);
 566
 567         if(!d)
 568         {
 569                 printf("opendir failed\n");
 570         }
 571         else
 572         {
 573                 while((de = yaffs_readdir(d)) != NULL)
 574                 {
 575                         sprintf(str,"%s/%s",dname,de->d_name);
 576
 577                         yaffs_lstat(str,&s);
 578
 579                         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);
 580                         switch(s.st_mode & S_IFMT)
 581                         {
 582                                 case S_IFREG: printf("data file"); break;
 583                                 case S_IFDIR: printf("directory"); break;
 584                                 case S_IFLNK: printf("symlink -->");
 585                                                           if(yaffs_readlink(str,str,100) < 0)
 586                                                                 printf("no alias");
 587                                                           else
 588                                                                 printf("\"%s\"",str);
 589                                                           break;
 590                                 default: printf("unknown"); break;
 591                         }
 592
 593                         printf("\n");
 594
 595                         if((s.st_mode & S_IFMT) == S_IFDIR && recursive)
 596                                 dump_directory_tree_worker(str,1);
 597
 598                 }
 599
 600                 yaffs_closedir(d);
 601         }
 602
 603 }
 604
 605 static void dump_directory_tree(const char *dname)
 606 {
 607         dump_directory_tree_worker(dname,1);
 608         printf("\n");
 609         printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname));
 610 }
 611
 612 void dumpDir(const char *dname)
 613 {       dump_directory_tree_worker(dname,0);
 614         printf("\n");
 615         printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname));
 616 }
 617
 618
 619 static void PermissionsCheck(const char *path, mode_t tmode, int tflags,int expectedResult)
 620 {
 621         int fd;
 622
 623         if(yaffs_chmod(path,tmode)< 0) printf("chmod failed\n");
 624
 625         fd = yaffs_open(path,tflags,0);
 626
 627         if((fd >= 0) != (expectedResult > 0))
 628         {
 629                 printf("Permissions check %x %x %d failed\n",tmode,tflags,expectedResult);
 630         }
 631         else
 632         {
 633                 printf("Permissions check %x %x %d OK\n",tmode,tflags,expectedResult);
 634         }
 635
 636
 637         yaffs_close(fd);
 638
 639
 640 }
 641
 642 int long_test(int argc, char *argv[])
 643 {
 644
 645         int f;
 646         int r;
 647         char buffer[20];
 648
 649         char str[100];
 650
 651         int h;
 652         mode_t temp_mode;
 653         struct yaffs_stat ystat;
 654
 655         yaffs_StartUp();
 656
 657         yaffs_mount("/boot");
 658         yaffs_mount("/data");
 659         yaffs_mount("/flash");
 660         yaffs_mount("/ram");
 661
 662         printf("\nDirectory look-up of /boot\n");
 663         dumpDir("/boot");
 664         printf("\nDirectory look-up of /data\n");
 665         dumpDir("/data");
 666         printf("\nDirectory look-up of /flash\n");
 667         dumpDir("/flash");
 668
 669         //leave_unlinked_file("/flash",20000,0);
 670         //leave_unlinked_file("/data",20000,0);
 671
 672         leave_unlinked_file("/ram",20,0);
 673
 674
 675         f = yaffs_open("/boot/b1", O_RDONLY,0);
 676
 677         printf("open /boot/b1 readonly, f=%d\n",f);
 678
 679         f = yaffs_open("/boot/b1", O_CREAT,S_IREAD | S_IWRITE);
 680
 681         printf("open /boot/b1 O_CREAT, f=%d\n",f);
 682
 683
 684         r = yaffs_write(f,"hello",1);
 685         printf("write %d attempted to write to a read-only file\n",r);
 686
 687         r = yaffs_close(f);
 688
 689         printf("close %d\n",r);
 690
 691         f = yaffs_open("/boot/b1", O_RDWR,0);
 692
 693         printf("open /boot/b1 O_RDWR,f=%d\n",f);
 694
 695
 696         r = yaffs_write(f,"hello",2);
 697         printf("write %d attempted to write to a writeable file\n",r);
 698         r = yaffs_write(f,"world",3);
 699         printf("write %d attempted to write to a writeable file\n",r);
 700
 701         r= yaffs_lseek(f,0,SEEK_END);
 702         printf("seek end %d\n",r);
 703         memset(buffer,0,20);
 704         r = yaffs_read(f,buffer,10);
 705         printf("read %d \"%s\"\n",r,buffer);
 706         r= yaffs_lseek(f,0,SEEK_SET);
 707         printf("seek set %d\n",r);
 708         memset(buffer,0,20);
 709         r = yaffs_read(f,buffer,10);
 710         printf("read %d \"%s\"\n",r,buffer);
 711         memset(buffer,0,20);
 712         r = yaffs_read(f,buffer,10);
 713         printf("read %d \"%s\"\n",r,buffer);
 714
 715         // Check values reading at end.
 716         // A read past end of file should return 0 for 0 bytes read.
 717
 718         r= yaffs_lseek(f,0,SEEK_END);
 719         r = yaffs_read(f,buffer,10);
 720         printf("read at end returned  %d\n",r);
 721         r= yaffs_lseek(f,500,SEEK_END);
 722         r = yaffs_read(f,buffer,10);
 723         printf("read past end returned  %d\n",r);
 724
 725         r = yaffs_close(f);
 726
 727         printf("close %d\n",r);
 728
 729         copy_in_a_file("/boot/yyfile","xxx");
 730
 731         // Create a file with a long name
 732
 733         copy_in_a_file("/boot/file with a long name","xxx");
 734
 735
 736         printf("\nDirectory look-up of /boot\n");
 737         dumpDir("/boot");
 738
 739         // Check stat
 740         r = yaffs_stat("/boot/file with a long name",&ystat);
 741
 742         // Check rename
 743
 744         r = yaffs_rename("/boot/file with a long name","/boot/r1");
 745
 746         printf("\nDirectory look-up of /boot\n");
 747         dumpDir("/boot");
 748
 749         // Check unlink
 750         r = yaffs_unlink("/boot/r1");
 751
 752         printf("\nDirectory look-up of /boot\n");
 753         dumpDir("/boot");
 754
 755         // Check mkdir
 756
 757         r = yaffs_mkdir("/boot/directory1",0);
 758
 759         printf("\nDirectory look-up of /boot\n");
 760         dumpDir("/boot");
 761         printf("\nDirectory look-up of /boot/directory1\n");
 762         dumpDir("/boot/directory1");
 763
 764         // add a file to the directory
 765         copy_in_a_file("/boot/directory1/file with a long name","xxx");
 766
 767         printf("\nDirectory look-up of /boot\n");
 768         dumpDir("/boot");
 769         printf("\nDirectory look-up of /boot/directory1\n");
 770         dumpDir("/boot/directory1");
 771
 772         //  Attempt to delete directory (should fail)
 773
 774         r = yaffs_rmdir("/boot/directory1");
 775
 776         printf("\nDirectory look-up of /boot\n");
 777         dumpDir("/boot");
 778         printf("\nDirectory look-up of /boot/directory1\n");
 779         dumpDir("/boot/directory1");
 780
 781         // Delete file first, then rmdir should work
 782         r = yaffs_unlink("/boot/directory1/file with a long name");
 783         r = yaffs_rmdir("/boot/directory1");
 784
 785
 786         printf("\nDirectory look-up of /boot\n");
 787         dumpDir("/boot");
 788         printf("\nDirectory look-up of /boot/directory1\n");
 789         dumpDir("/boot/directory1");
 790
 791 #if 0
 792         fill_disk_and_delete("/boot",20,20);
 793
 794         printf("\nDirectory look-up of /boot\n");
 795         dumpDir("/boot");
 796 #endif
 797
 798         yaffs_symlink("yyfile","/boot/slink");
 799
 800         yaffs_readlink("/boot/slink",str,100);
 801         printf("symlink alias is %s\n",str);
 802
 803
 804
 805
 806         printf("\nDirectory look-up of /boot\n");
 807         dumpDir("/boot");
 808         printf("\nDirectory look-up of /boot (using stat instead of lstat)\n");
 809         dumpDirFollow("/boot");
 810         printf("\nDirectory look-up of /boot/directory1\n");
 811         dumpDir("/boot/directory1");
 812
 813         h = yaffs_open("/boot/slink",O_RDWR,0);
 814
 815         printf("file length is %d\n",(int)yaffs_lseek(h,0,SEEK_END));
 816
 817         yaffs_close(h);
 818
 819         yaffs_unlink("/boot/slink");
 820
 821
 822         printf("\nDirectory look-up of /boot\n");
 823         dumpDir("/boot");
 824
 825         // Check chmod
 826
 827         yaffs_stat("/boot/yyfile",&ystat);
 828         temp_mode = ystat.st_mode;
 829
 830         yaffs_chmod("/boot/yyfile",0x55555);
 831         printf("\nDirectory look-up of /boot\n");
 832         dumpDir("/boot");
 833
 834         yaffs_chmod("/boot/yyfile",temp_mode);
 835         printf("\nDirectory look-up of /boot\n");
 836         dumpDir("/boot");
 837
 838         // Permission checks...
 839         PermissionsCheck("/boot/yyfile",0, O_WRONLY,0);
 840         PermissionsCheck("/boot/yyfile",0, O_RDONLY,0);
 841         PermissionsCheck("/boot/yyfile",0, O_RDWR,0);
 842
 843         PermissionsCheck("/boot/yyfile",S_IREAD, O_WRONLY,0);
 844         PermissionsCheck("/boot/yyfile",S_IREAD, O_RDONLY,1);
 845         PermissionsCheck("/boot/yyfile",S_IREAD, O_RDWR,0);
 846
 847         PermissionsCheck("/boot/yyfile",S_IWRITE, O_WRONLY,1);
 848         PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDONLY,0);
 849         PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDWR,0);
 850
 851         PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_WRONLY,1);
 852         PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDONLY,1);
 853         PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDWR,1);
 854
 855         yaffs_chmod("/boot/yyfile",temp_mode);
 856
 857         //create a zero-length file and unlink it (test for scan bug)
 858
 859         h = yaffs_open("/boot/zlf",O_CREAT | O_TRUNC | O_RDWR,0);
 860         yaffs_close(h);
 861
 862         yaffs_unlink("/boot/zlf");
 863
 864
 865         yaffs_DumpDevStruct("/boot");
 866
 867         fill_disk_and_delete("/boot",20,20);
 868
 869         yaffs_DumpDevStruct("/boot");
 870
 871         fill_files("/boot",1,10000,0);
 872         fill_files("/boot",1,10000,5000);
 873         fill_files("/boot",2,10000,0);
 874         fill_files("/boot",2,10000,5000);
 875
 876         leave_unlinked_file("/data",20000,0);
 877         leave_unlinked_file("/data",20000,5000);
 878         leave_unlinked_file("/data",20000,5000);
 879         leave_unlinked_file("/data",20000,5000);
 880         leave_unlinked_file("/data",20000,5000);
 881         leave_unlinked_file("/data",20000,5000);
 882
 883         yaffs_DumpDevStruct("/boot");
 884         yaffs_DumpDevStruct("/data");
 885
 886
 887
 888         return 0;
 889
 890 }
 891
 892 int huge_directory_test_on_path(char *path)
 893 {
 894
 895         yaffs_DIR *d;
 896         yaffs_dirent *de;
 897         struct yaffs_stat s;
 898
 899         int f;
 900         int i;
 901
 902         int total = 0;
 903         int lastTotal = 0;
 904
 905         char str[100];
 906
 907
 908         yaffs_StartUp();
 909
 910         yaffs_mount(path);
 911
 912         // Create a large number of files
 913
 914         for(i = 0; i < 2000; i++)
 915         {
 916           sprintf(str,"%s/%d",path,i);
 917
 918            f = yaffs_open(str,O_CREAT,S_IREAD | S_IWRITE);
 919            yaffs_close(f);
 920         }
 921
 922
 923
 924         d = yaffs_opendir(path);
 925         i = 0;
 926         if (d) {
 927         while((de = yaffs_readdir(d)) != NULL) {
 928         if (total >lastTotal+100*9*1024||(i & 1023)==0){
 929         printf("files = %d, total = %d\n",i, total);
 930         lastTotal = total;
 931         }
 932                 i++;
 933                 sprintf(str,"%s/%s",path,de->d_name);
 934                 yaffs_lstat(str,&s);
 935                 switch(s.st_mode & S_IFMT){
 936                 case S_IFREG:
 937         //printf("data file");
 938         total += s.st_size;
 939         break;
 940         }
 941         }
 942
 943         yaffs_closedir(d);
 944         }
 945
 946         return 0;
 947 }
 948
 949 int yaffs_scan_test(const char *path)
 950 {
 951         return 0;
 952 }
 953
 954
 955 void rename_over_test(const char *mountpt)
 956 {
 957         int i;
 958         char a[100];
 959         char b[100];
 960         char c[100];
 961
 962         sprintf(a,"%s/a",mountpt);
 963         sprintf(b,"%s/b",mountpt);
 964         sprintf(c,"%s/c",mountpt);
 965
 966         yaffs_StartUp();
 967
 968         yaffs_mount(mountpt);
 969
 970         printf("Existing files\n");
 971         dumpDirFollow(mountpt);
 972
 973
 974
 975         i = yaffs_open(c,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
 976         printf("File c handle is %d\n",i);
 977         yaffs_close(i);
 978         i = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR,  S_IREAD | S_IWRITE);
 979         yaffs_close(i);
 980         i = yaffs_open(b,O_CREAT | O_TRUNC | O_RDWR,  S_IREAD | S_IWRITE);
 981         yaffs_close(i);
 982         yaffs_rename(a,b); // rename over
 983         yaffs_rename(b,a); // rename back again (not renaimng over)
 984         yaffs_rename(a,b); // rename back again (not renaimng over)
 985
 986
 987         yaffs_unmount(mountpt);
 988
 989 }
 990
 991
 992 int resize_stress_test(const char *path)
 993 {
 994    int a,b,i,j;
 995    int x;
 996    int r;
 997    char aname[100];
 998    char bname[100];
 999
1000    char abuffer[1000];
1001    char bbuffer[1000];
1002
1003    yaffs_StartUp();
1004
1005    yaffs_mount(path);
1006
1007    sprintf(aname,"%s%s",path,"/a");
1008    sprintf(bname,"%s%s",path,"/b");
1009
1010    memset(abuffer,'a',1000);
1011    memset(bbuffer,'b',1000);
1012
1013    a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
1014    b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
1015
1016    printf(" %s %d %s %d\n",aname,a,bname,b);
1017
1018    x = 0;
1019
1020    for(j = 0; j < 100; j++)
1021    {
1022                 yaffs_lseek(a,0,SEEK_END);
1023
1024
1025                 for(i = 0; i <20000; i++)
1026                 {
1027                    //r =        yaffs_lseek(b,i,SEEK_SET);
1028                         //r = yaffs_write(b,bbuffer,1000);
1029
1030                         if(x & 0x16)
1031                         {
1032                                 // shrink
1033                                 int syz = yaffs_lseek(a,0,SEEK_END);
1034
1035                                 syz -= 500;
1036                                 if(syz < 0) syz = 0;
1037                                 yaffs_ftruncate(a,syz);
1038
1039                         }
1040                         else
1041                         {
1042                                 //expand
1043                                 r = yaffs_lseek(a,i * 500,SEEK_SET);
1044                                 r = yaffs_write(a,abuffer,1000);
1045                         }
1046                         x++;
1047
1048                 }
1049    }
1050
1051    return 0;
1052
1053 }
1054
1055
1056 int overwrite_test(const char *path)
1057 {
1058    char aname[100];
1059    char bname[100];
1060    int i;
1061    int j;
1062    int a;
1063    int b;
1064    yaffs_StartUp();
1065
1066    yaffs_mount(path);
1067
1068    sprintf(aname,"%s%s",path,"/a");
1069    sprintf(bname,"%s%s",path,"/b");
1070
1071    b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
1072    for(j= 0; j < 500; j++){
1073         yaffs_write(b,bname,100);
1074         a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
1075         for(i = 0; i < rand() % 20000; i++)
1076                 yaffs_write(a,&a,sizeof(a));
1077         yaffs_close(a);
1078    }
1079
1080    return 0;
1081
1082 }
1083
1084
1085 int root_perm_remount(const char *path)
1086 {
1087    struct yaffs_stat s;
1088
1089    yaffs_StartUp();
1090
1091    yaffs_mount(path);
1092
1093    yaffs_stat(path,&s);
1094    printf("root perms after mount %x\n",s.st_mode);
1095
1096    yaffs_chmod(path, 0777);
1097
1098    yaffs_stat(path,&s);
1099    printf("root perms after setting to 0777 is  %x\n",s.st_mode);
1100
1101    yaffs_unmount(path);
1102
1103    return 0;
1104
1105 }
1106
1107
1108 int resize_stress_test_no_grow_complex(const char *path,int iters)
1109 {
1110    int a,b,i,j;
1111    int x;
1112    int r;
1113    char aname[100];
1114    char bname[100];
1115
1116    char abuffer[1000];
1117    char bbuffer[1000];
1118
1119
1120    yaffs_StartUp();
1121
1122    yaffs_mount(path);
1123
1124    sprintf(aname,"%s%s",path,"/a");
1125    sprintf(bname,"%s%s",path,"/b");
1126
1127    memset(abuffer,'a',1000);
1128    memset(bbuffer,'b',1000);
1129
1130    a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
1131    b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
1132
1133    printf(" %s %d %s %d\n",aname,a,bname,b);
1134
1135    x = 0;
1136
1137    for(j = 0; j < iters; j++)
1138    {
1139                 yaffs_lseek(a,0,SEEK_END);
1140
1141
1142                 for(i = 0; i <20000; i++)
1143                 {
1144                    //r =        yaffs_lseek(b,i,SEEK_SET);
1145                         //r = yaffs_write(b,bbuffer,1000);
1146
1147                         if(!(x%20))
1148                         {
1149                                 // shrink
1150                                 int syz = yaffs_lseek(a,0,SEEK_END);
1151
1152                                 while(syz > 4000)
1153                                 {
1154
1155                                         syz -= 2050;
1156                                         if(syz < 0) syz = 0;
1157                                         yaffs_ftruncate(a,syz);
1158                                         syz = yaffs_lseek(a,0,SEEK_END);
1159                                         printf("shrink to %d\n",syz);
1160                                 }
1161
1162
1163                         }
1164                         else
1165                         {
1166                                 //expand
1167                                 r = yaffs_lseek(a,500,SEEK_END);
1168                                 r = yaffs_write(a,abuffer,1000);
1169                         }
1170                         x++;
1171
1172
1173                 }
1174
1175                 printf("file size is %lld\n",(long long)yaffs_lseek(a,0,SEEK_END));
1176
1177    }
1178
1179    return 0;
1180
1181 }
1182
1183 int resize_stress_test_no_grow(const char *path,int iters)
1184 {
1185    int a,b,i,j;
1186    int x;
1187    int r;
1188    char aname[100];
1189    char bname[100];
1190
1191    char abuffer[1000];
1192    char bbuffer[1000];
1193
1194    yaffs_StartUp();
1195
1196    yaffs_mount(path);
1197
1198    sprintf(aname,"%s%s",path,"/a");
1199    sprintf(bname,"%s%s",path,"/b");
1200
1201    memset(abuffer,'a',1000);
1202    memset(bbuffer,'b',1000);
1203
1204    a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
1205    b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
1206
1207    printf(" %s %d %s %d\n",aname,a,bname,b);
1208
1209    x = 0;
1210
1211    for(j = 0; j < iters; j++)
1212    {
1213                 yaffs_lseek(a,0,SEEK_END);
1214
1215
1216                 for(i = 0; i <20000; i++)
1217                 {
1218                    //r =        yaffs_lseek(b,i,SEEK_SET);
1219                         //r = yaffs_write(b,bbuffer,1000);
1220
1221                         if(!(x%20))
1222                         {
1223                                 // shrink
1224                                 int syz = yaffs_lseek(a,0,SEEK_END);
1225
1226                                 while(syz > 4000)
1227                                 {
1228
1229                                         syz -= 2050;
1230                                         if(syz < 0) syz = 0;
1231                                         yaffs_ftruncate(a,syz);
1232                                         syz = yaffs_lseek(a,0,SEEK_END);
1233                                         printf("shrink to %d\n",syz);
1234                                 }
1235
1236
1237                         }
1238                         else
1239                         {
1240                                 //expand
1241                                 r = yaffs_lseek(a,-500,SEEK_END);
1242                                 r = yaffs_write(a,abuffer,1000);
1243                         }
1244                         x++;
1245
1246
1247                 }
1248                 printf("file size is %lld\n",(long long)yaffs_lseek(a,0,SEEK_END));
1249
1250    }
1251
1252    return 0;
1253
1254 }
1255
1256 int directory_rename_test(void)
1257 {
1258         int r;
1259         yaffs_StartUp();
1260
1261         yaffs_mount("/ram");
1262         yaffs_mkdir("/ram/a",0);
1263         yaffs_mkdir("/ram/a/b",0);
1264         yaffs_mkdir("/ram/c",0);
1265
1266         printf("\nDirectory look-up of /ram\n");
1267         dumpDir("/ram");
1268         dumpDir("/ram/a");
1269         dumpDir("/ram/a/b");
1270
1271         printf("Do rename (should fail)\n");
1272
1273         r = yaffs_rename("/ram/a","/ram/a/b/d");
1274         printf("\nDirectory look-up of /ram\n");
1275         dumpDir("/ram");
1276         dumpDir("/ram/a");
1277         dumpDir("/ram/a/b");
1278
1279         printf("Do rename (should not fail)\n");
1280
1281         r = yaffs_rename("/ram/c","/ram/a/b/d");
1282         printf("\nDirectory look-up of /ram\n");
1283         dumpDir("/ram");
1284         dumpDir("/ram/a");
1285         dumpDir("/ram/a/b");
1286
1287
1288         return 1;
1289
1290 }
1291
1292 int cache_read_test(void)
1293 {
1294         int a,b,c;
1295         int i;
1296         int sizeOfFiles = 500000;
1297         char buffer[100];
1298
1299         yaffs_StartUp();
1300
1301         yaffs_mount("/boot");
1302
1303         make_a_file("/boot/a",'a',sizeOfFiles);
1304         make_a_file("/boot/b",'b',sizeOfFiles);
1305
1306         a = yaffs_open("/boot/a",O_RDONLY,0);
1307         b = yaffs_open("/boot/b",O_RDONLY,0);
1308         c = yaffs_open("/boot/c", O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
1309
1310         do{
1311                 i = sizeOfFiles;
1312                 if (i > 100) i = 100;
1313                 sizeOfFiles  -= i;
1314                 yaffs_read(a,buffer,i);
1315                 yaffs_read(b,buffer,i);
1316                 yaffs_write(c,buffer,i);
1317         } while(sizeOfFiles > 0);
1318
1319
1320
1321         return 1;
1322
1323 }
1324
1325 int cache_bypass_bug_test(void)
1326 {
1327         // This test reporoduces a bug whereby YAFFS caching *was* buypassed
1328         // resulting in erroneous reads after writes.
1329         // This bug has been fixed.
1330
1331         int a;
1332         char buffer1[1000];
1333         char buffer2[1000];
1334
1335         memset(buffer1,0,sizeof(buffer1));
1336         memset(buffer2,0,sizeof(buffer2));
1337
1338         yaffs_StartUp();
1339
1340         yaffs_mount("/boot");
1341
1342         // Create a file of 2000 bytes.
1343         make_a_file("/boot/a",'X',2000);
1344
1345         a = yaffs_open("/boot/a",O_RDWR, S_IREAD | S_IWRITE);
1346
1347         // Write a short sequence to the file.
1348         // This will go into the cache.
1349         yaffs_lseek(a,0,SEEK_SET);
1350         yaffs_write(a,"abcdefghijklmnopqrstuvwxyz",20);
1351
1352         // Read a short sequence from the file.
1353         // This will come from the cache.
1354         yaffs_lseek(a,0,SEEK_SET);
1355         yaffs_read(a,buffer1,30);
1356
1357         // Read a page size sequence from the file.
1358         yaffs_lseek(a,0,SEEK_SET);
1359         yaffs_read(a,buffer2,512);
1360
1361         printf("buffer 1 %s\n",buffer1);
1362         printf("buffer 2 %s\n",buffer2);
1363
1364         if(strncmp(buffer1,buffer2,20))
1365         {
1366                 printf("Cache bypass bug detected!!!!!\n");
1367         }
1368
1369
1370         return 1;
1371 }
1372
1373
1374 int free_space_check(void)
1375 {
1376         int f;
1377
1378                 yaffs_StartUp();
1379                 yaffs_mount("/boot");
1380             fill_disk("/boot/",2);
1381             f = yaffs_freespace("/boot");
1382
1383             printf("%d free when disk full\n",f);
1384             return 1;
1385 }
1386
1387 int truncate_test(void)
1388 {
1389         int a;
1390         int r;
1391         int i;
1392         int l;
1393
1394         char y[10];
1395
1396         yaffs_StartUp();
1397         yaffs_mount("/boot");
1398
1399         yaffs_unlink("/boot/trunctest");
1400
1401         a = yaffs_open("/boot/trunctest", O_CREAT | O_TRUNC | O_RDWR,  S_IREAD | S_IWRITE);
1402
1403         yaffs_write(a,"abcdefghijklmnopqrstuvwzyz",26);
1404
1405         yaffs_ftruncate(a,3);
1406         l= yaffs_lseek(a,0,SEEK_END);
1407
1408         printf("truncated length is %d\n",l);
1409
1410         yaffs_lseek(a,5,SEEK_SET);
1411         yaffs_write(a,"1",1);
1412
1413         yaffs_lseek(a,0,SEEK_SET);
1414
1415         r = yaffs_read(a,y,10);
1416
1417         printf("read %d bytes:",r);
1418
1419         for(i = 0; i < r; i++) printf("[%02X]",y[i]);
1420
1421         printf("\n");
1422
1423         return 0;
1424
1425 }
1426
1427
1428
1429
1430
1431 void fill_disk_test(const char *mountpt)
1432 {
1433         int i;
1434         yaffs_StartUp();
1435
1436         for(i = 0; i < 5; i++)
1437         {
1438                 yaffs_mount(mountpt);
1439                 fill_disk_and_delete(mountpt,100,i+1);
1440                 yaffs_unmount(mountpt);
1441         }
1442
1443 }
1444
1445
1446 void fill_files_test(const char *mountpt)
1447 {
1448         int i;
1449         yaffs_StartUp();
1450
1451         for(i = 0; i < 5; i++)
1452         {
1453                 yaffs_mount(mountpt);
1454                 fill_files(mountpt,2,3,100);
1455                 yaffs_unmount(mountpt);
1456         }
1457
1458 }
1459
1460 void fill_empty_files_test(const char *mountpt)
1461 {
1462         int i;
1463         yaffs_StartUp();
1464         char name[100];
1465         int result = 0;
1466
1467         int d,f;
1468
1469         for(i = 0; i < 5; i++)
1470         {
1471                 yaffs_mount(mountpt);
1472                 for(d = 0; result >= 0 && d < 1000; d++){
1473                         sprintf(name,"%s/%d",mountpt,d);
1474                         result= yaffs_mkdir(name,0);
1475                         printf("creating directory %s result %d\n",name,result);
1476
1477                         for(f = 0; result >= 0 && f < 100; f++){
1478                                 sprintf(name,"%s/%d/%d",mountpt,d,f);
1479                                 result= yaffs_open(name,O_CREAT, 0);
1480                                 yaffs_close(result);
1481                                 printf("creating file %s result %d\n",name,result);
1482                         }
1483                 }
1484                 yaffs_unmount(mountpt);
1485         }
1486
1487 }
1488
1489 void long_name_test(const char *mountpt)
1490 {
1491         int i;
1492         yaffs_StartUp();
1493         char fullName[1000];
1494         char name[300];
1495         int result = 0;
1496
1497         int d,f;
1498
1499         // Make a 256 byte name
1500         memset(name,0,sizeof(name));
1501         for(i = 0; i < 256; i++)
1502                 name[i] = '0' + i % 10;
1503
1504         sprintf(fullName,"%s/%s",mountpt,name);
1505
1506         for(i = 0; i < 1; i++)
1507         {
1508                 yaffs_mount(mountpt);
1509
1510                 printf("Files at start\n");
1511                 dumpDir(mountpt);
1512
1513                 printf("Creating file %s\n",fullName);
1514
1515                 f = yaffs_open(fullName,O_CREAT | O_RDWR,0);
1516                 yaffs_close(f);
1517
1518                 printf("Result %d\n",f);
1519
1520                 printf("Files\n");
1521                 dumpDir(mountpt);
1522
1523                 printf("Deleting %s\n",fullName);
1524                 result = yaffs_unlink(fullName);
1525                 printf("Result %d\n",result);
1526
1527                 printf("Files\n");
1528
1529                 dumpDir(mountpt);
1530
1531                 yaffs_unmount(mountpt);
1532         }
1533
1534 }
1535
1536
1537 void lookup_test(const char *mountpt)
1538 {
1539         int i;
1540         int h;
1541         char a[100];
1542
1543
1544         yaffs_DIR *d;
1545         yaffs_dirent *de;
1546
1547         yaffs_StartUp();
1548
1549         yaffs_mount(mountpt);
1550
1551         d = yaffs_opendir(mountpt);
1552
1553         if(!d)
1554         {
1555                 printf("opendir failed\n");
1556         }
1557         else
1558         {
1559
1560                 for(i = 0; (de = yaffs_readdir(d)) != NULL; i++)
1561                 {
1562                         printf("unlinking %s\n",de->d_name);
1563                         yaffs_unlink(de->d_name);
1564                 }
1565
1566                 printf("%d files deleted\n",i);
1567         }
1568
1569
1570         for(i = 0; i < 2000; i++){
1571         sprintf(a,"%s/%d",mountpt,i);
1572                 h =  yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, 0);
1573                 yaffs_close(h);
1574         }
1575
1576         yaffs_rewinddir(d);
1577         for(i = 0; (de = yaffs_readdir(d)) != NULL; i++)
1578         {
1579                 printf("%d  %s\n",i,de->d_name);
1580         }
1581
1582         printf("%d files listed\n\n\n",i);
1583
1584         yaffs_rewinddir(d);
1585         yaffs_readdir(d);
1586         yaffs_readdir(d);
1587         yaffs_readdir(d);
1588
1589         for(i = 0; i < 2000; i++){
1590                 sprintf(a,"%s/%d",mountpt,i);
1591                 yaffs_unlink(a);
1592         }
1593
1594
1595         yaffs_unmount(mountpt);
1596
1597 }
1598
1599 void link_test0(const char *mountpt)
1600 {
1601         int i;
1602         char namea[300];
1603         char nameb[300];
1604         int result = 0;
1605
1606
1607         yaffs_StartUp();
1608         yaffs_mount(mountpt);
1609
1610
1611         sprintf(namea,"%s/a",mountpt);
1612         sprintf(nameb,"%s/b",mountpt);
1613
1614         printf("mounted\n");
1615         dumpDir(mountpt);
1616
1617         yaffs_unlink(namea);
1618         printf("a unlinked\n");
1619         dumpDir(mountpt);
1620
1621         yaffs_unlink(nameb);
1622         printf("b unlinked\n");
1623         dumpDir(mountpt);
1624
1625         result = yaffs_open(namea,O_CREAT| O_RDWR,0666);
1626         yaffs_close(result);
1627         printf("a created\n");
1628         dumpDir(mountpt);
1629
1630         yaffs_link(namea,nameb);
1631         printf("linked\n");
1632         dumpDir(mountpt);
1633         yaffs_unlink(namea);
1634         printf("a ulinked\n");
1635         dumpDir(mountpt);
1636         yaffs_unlink(nameb);
1637         printf("b unlinked\n");
1638         dumpDir(mountpt);
1639
1640         yaffs_unmount(mountpt);
1641 }
1642
1643
1644 void link_test1(const char *mountpt)
1645 {
1646         int i;
1647         int h;
1648         char a[100];
1649         char b[100];
1650         char c[100];
1651
1652         sprintf(a,"%s/aaa",mountpt);
1653         sprintf(b,"%s/bbb",mountpt);
1654         sprintf(c,"%s/ccc",mountpt);
1655
1656         yaffs_StartUp();
1657
1658         yaffs_mount(mountpt);
1659
1660
1661         h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
1662         for(i = 0; i < 100; i++)
1663                 yaffs_write(h,a,100);
1664
1665         yaffs_close(h);
1666
1667         yaffs_unlink(b);
1668         yaffs_unlink(c);
1669         yaffs_link(a,b);
1670         yaffs_link(a,c);
1671         yaffs_unlink(b);
1672         yaffs_unlink(c);
1673         yaffs_unlink(a);
1674
1675
1676         yaffs_unmount(mountpt);
1677         yaffs_mount(mountpt);
1678
1679         printf("link test done\n");
1680 }
1681
1682 void handle_test(const char *mountpt)
1683 {
1684         int i;
1685         int h;
1686         int cycle;
1687         char a[100];
1688
1689         sprintf(a,"%s/aaa",mountpt);
1690
1691         yaffs_StartUp();
1692
1693         yaffs_mount(mountpt);
1694
1695         for(cycle = 0; cycle < 5; cycle++){
1696         printf("Start cycle %d\n",cycle);
1697         i = 0;
1698         do {
1699         h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
1700         printf("%d  handle %d\n",i,h);
1701         i++;
1702         } while(h >= 0);
1703
1704         while(i >= -1) {
1705          yaffs_close(i);
1706          i--;
1707         }
1708         }
1709
1710         yaffs_unmount(mountpt);
1711 }
1712
1713 void freespace_test(const char *mountpt)
1714 {
1715         int i;
1716         int h;
1717         char a[100];
1718
1719         int  f0;
1720         int f1;
1721         int f2;
1722         int f3;
1723         sprintf(a,"%s/aaa",mountpt);
1724
1725         yaffs_StartUp();
1726
1727         yaffs_mount(mountpt);
1728
1729         f0 = yaffs_freespace(mountpt);
1730
1731         h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
1732
1733         for(i = 0; i < 100; i++)
1734                 yaffs_write(h,a,100);
1735
1736         yaffs_close(h);
1737
1738         f1 = yaffs_freespace(mountpt);
1739
1740         yaffs_unlink(a);
1741
1742         f2 = yaffs_freespace(mountpt);
1743
1744
1745         yaffs_unmount(mountpt);
1746         yaffs_mount(mountpt);
1747
1748         f3 = yaffs_freespace(mountpt);
1749
1750         printf("%d\n%d\n%d\n%d\n",f0, f1,f2,f3);
1751
1752
1753 }
1754
1755 void simple_rw_test(const char *mountpt)
1756 {
1757         int i;
1758         int h;
1759         char a[100];
1760
1761         int x;
1762         int result;
1763
1764         sprintf(a,"%s/aaa",mountpt);
1765
1766         yaffs_StartUp();
1767
1768         yaffs_mount(mountpt);
1769
1770         yaffs_unlink(a);
1771
1772         h = yaffs_open(a,O_CREAT| O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
1773
1774         for(i = 100000;i < 200000; i++){
1775                 result = yaffs_write(h,&i,sizeof(i));
1776
1777                 if(result != 4)
1778                 {
1779                         printf("write error\n");
1780                         exit(1);
1781                 }
1782         }
1783
1784         //yaffs_close(h);
1785
1786         // h = yaffs_open(a,O_RDWR, S_IREAD | S_IWRITE);
1787
1788
1789         yaffs_lseek(h,0,SEEK_SET);
1790
1791         for(i = 100000; i < 200000; i++){
1792                 result = yaffs_read(h,&x,sizeof(x));
1793
1794                 if(result != 4 || x != i){
1795                         printf("read error %d %x %x\n",i,result,x);
1796                 }
1797         }
1798
1799         printf("Simple rw test passed\n");
1800
1801
1802
1803 }
1804
1805
1806 void scan_deleted_files_test(const char *mountpt)
1807 {
1808         char fn[100];
1809         char sub[100];
1810
1811         const char *p;
1812
1813         int i;
1814         int j;
1815         int k;
1816         int h;
1817
1818         sprintf(sub,"%s/sdir",mountpt);
1819         yaffs_StartUp();
1820
1821         for(j = 0; j < 10; j++)
1822         {
1823                 printf("\n\n>>>>>>> Run %d <<<<<<<<<<<<<\n\n",j);
1824                 yaffs_mount(mountpt);
1825                 yaffs_mkdir(sub,0);
1826
1827
1828                 p = (j & 0) ? mountpt: sub;
1829
1830                 for(i = 0; i < 100; i++)
1831                 {
1832                   sprintf(fn,"%s/%d",p,i);
1833
1834                   if(i & 1)
1835                   {
1836                           h = yaffs_open(fn,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
1837                           for(k = 0; k < 1000; k++)
1838                                   yaffs_write(h,fn,100);
1839                           yaffs_close(h);
1840                   }
1841                   else
1842                         yaffs_mkdir(fn,0);
1843                 }
1844
1845                 for(i = 0; i < 10; i++)
1846                 {
1847                   sprintf(fn,"%s/%d",p,i);
1848                   if(i & 1)
1849                         yaffs_unlink(fn);
1850                   else
1851                         yaffs_rmdir(fn);
1852
1853                 }
1854
1855                 yaffs_unmount(mountpt);
1856         }
1857
1858
1859
1860
1861 }
1862
1863
1864 void write_10k(int h)
1865 {
1866    int i;
1867    const char *s="0123456789";
1868    for(i = 0; i < 1000; i++)
1869      yaffs_write(h,s,10);
1870
1871 }
1872 void write_200k_file(const char *fn, const char *fdel, const char *fdel1)
1873 {
1874    int h1;
1875    int i;
1876    int offs;
1877
1878    h1 = yaffs_open(fn, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
1879
1880    for(i = 0; i < 100000; i+= 10000)
1881    {
1882         write_10k(h1);
1883    }
1884
1885    offs = yaffs_lseek(h1,0,SEEK_CUR);
1886    if( offs != 100000)
1887    {
1888         printf("Could not write file\n");
1889    }
1890
1891    yaffs_unlink(fdel);
1892    for(i = 0; i < 100000; i+= 10000)
1893    {
1894         write_10k(h1);
1895    }
1896
1897    offs = yaffs_lseek(h1,0,SEEK_CUR);
1898    if( offs != 200000)
1899    {
1900         printf("Could not write file\n");
1901    }
1902
1903    yaffs_close(h1);
1904    yaffs_unlink(fdel1);
1905
1906 }
1907
1908
1909 void verify_200k_file(const char *fn)
1910 {
1911    int h1;
1912    int i;
1913    char x[11];
1914    const char *s="0123456789";
1915    int errCount = 0;
1916
1917    h1 = yaffs_open(fn, O_RDONLY, 0);
1918
1919    for(i = 0; i < 200000 && errCount < 10; i+= 10)
1920    {
1921         yaffs_read(h1,x,10);
1922         if(strncmp(x,s,10) != 0)
1923         {
1924                 printf("File %s verification failed at %d\n",fn,i);
1925                 errCount++;
1926         }
1927    }
1928    if(errCount >= 10)
1929         printf("Too many errors... aborted\n");
1930
1931    yaffs_close(h1);
1932
1933 }
1934
1935
1936 void check_resize_gc_bug(const char *mountpt)
1937 {
1938
1939         char a[30];
1940         char b[30];
1941         char c[30];
1942
1943         int i;
1944
1945         sprintf(a,"%s/a",mountpt);
1946         sprintf(b,"%s/b",mountpt);
1947         sprintf(c,"%s/c",mountpt);
1948
1949
1950
1951
1952         yaffs_StartUp();
1953         yaffs_mount(mountpt);
1954         yaffs_unlink(a);
1955         yaffs_unlink(b);
1956
1957         for(i = 0; i < 50; i++)
1958         {
1959            printf("A\n");write_200k_file(a,"",c);
1960            printf("B\n");verify_200k_file(a);
1961            printf("C\n");write_200k_file(b,a,c);
1962            printf("D\n");verify_200k_file(b);
1963            yaffs_unmount(mountpt);
1964            yaffs_mount(mountpt);
1965            printf("E\n");verify_200k_file(a);
1966            printf("F\n");verify_200k_file(b);
1967         }
1968
1969 }
1970
1971
1972 void multi_mount_test(const char *mountpt,int nmounts)
1973 {
1974
1975         char a[30];
1976
1977         int i;
1978         int j;
1979
1980         sprintf(a,"%s/a",mountpt);
1981
1982         yaffs_StartUp();
1983
1984         for(i = 0; i < nmounts; i++){
1985                 int h0;
1986                 int h1;
1987                 int len0;
1988                 int len1;
1989
1990                 static char xx[1000];
1991
1992                 printf("############### Iteration %d   Start\n",i);
1993                 if(1 || i == 0 || i == 5)
1994                         yaffs_mount(mountpt);
1995
1996                 dump_directory_tree(mountpt);
1997
1998
1999                 yaffs_mkdir(a,0);
2000
2001                 sprintf(xx,"%s/0",a);
2002                 h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
2003
2004                 sprintf(xx,"%s/1",a);
2005                 h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
2006
2007 #if 0
2008                 for(j = 0; j < 200; j++){
2009                    yaffs_write(h0,xx,1000);
2010                    yaffs_write(h1,xx,1000);
2011                 }
2012 #else
2013                 while(yaffs_write(h0,xx,1000) > 0){
2014
2015                    yaffs_write(h1,xx,1000);
2016                 }
2017 #endif
2018                 len0 = yaffs_lseek(h0,0,SEEK_END);
2019                 len1 = yaffs_lseek(h1,0,SEEK_END);
2020
2021                 yaffs_lseek(h0,0,SEEK_SET);
2022                 yaffs_lseek(h1,0,SEEK_SET);
2023
2024                 for(j = 0; j < 200; j++){
2025                    yaffs_read(h0,xx,1000);
2026                    yaffs_read(h1,xx,1000);
2027                 }
2028
2029
2030         //      yaffs_truncate(h0,0);
2031                 yaffs_close(h0);
2032                 yaffs_close(h1);
2033
2034                 printf("########### %d\n",i);
2035                 dump_directory_tree(mountpt);
2036
2037                 if(1 || i == 4 || i == nmounts -1)
2038                         yaffs_unmount(mountpt);
2039         }
2040 }
2041
2042
2043 void small_mount_test(const char *mountpt,int nmounts)
2044 {
2045
2046         char a[30];
2047
2048         int i;
2049         int j;
2050
2051         int h0;
2052         int h1;
2053         int len0;
2054         int len1;
2055         int nread;
2056
2057         sprintf(a,"%s/a",mountpt);
2058
2059         yaffs_StartUp();
2060
2061
2062
2063         for(i = 0; i < nmounts; i++){
2064
2065                 static char xx[1000];
2066
2067                 printf("############### Iteration %d   Start\n",i);
2068                 if(1 || i == 0 || i == 5)
2069                         yaffs_mount(mountpt);
2070
2071                 dump_directory_tree(mountpt);
2072
2073                 yaffs_mkdir(a,0);
2074
2075                 sprintf(xx,"%s/0",a);
2076                 if(i ==0){
2077
2078                         h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
2079                         for(j = 0; j < 130; j++)
2080                                 yaffs_write(h0,xx,1000);
2081                         yaffs_close(h0);
2082                 }
2083
2084                 h0 = yaffs_open(xx,O_RDONLY,0);
2085
2086                 sprintf(xx,"%s/1",a);
2087                 h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
2088
2089                 while((nread = yaffs_read(h0,xx,1000)) > 0)
2090                         yaffs_write(h1,xx,nread);
2091
2092
2093                 len0 = yaffs_lseek(h0,0,SEEK_END);
2094                 len1 = yaffs_lseek(h1,0,SEEK_END);
2095
2096                 yaffs_lseek(h0,0,SEEK_SET);
2097                 yaffs_lseek(h1,0,SEEK_SET);
2098
2099                 for(j = 0; j < 200; j++){
2100                    yaffs_read(h0,xx,1000);
2101                    yaffs_read(h1,xx,1000);
2102                 }
2103
2104                 yaffs_close(h0);
2105                 yaffs_close(h1);
2106
2107                 printf("########### %d\n",i);
2108                 dump_directory_tree(mountpt);
2109
2110                 if(1 || i == 4 || i == nmounts -1)
2111                         yaffs_unmount(mountpt);
2112         }
2113 }
2114
2115
2116 int early_exit;
2117
2118 void small_overwrite_test(const char *mountpt,int nmounts)
2119 {
2120
2121         char a[30];
2122         int i;
2123         int j;
2124
2125         int h0;
2126         int h1;
2127
2128
2129         sprintf(a,"%s/a",mountpt);
2130
2131         yaffs_StartUp();
2132
2133
2134
2135         for(i = 0; i < nmounts; i++){
2136
2137                 static char xx[8000];
2138
2139                 printf("############### Iteration %d   Start\n",i);
2140                 if(1)
2141                         yaffs_mount(mountpt);
2142
2143                 dump_directory_tree(mountpt);
2144
2145                 yaffs_mkdir(a,0);
2146
2147                 sprintf(xx,"%s/0",a);
2148                 h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
2149                 sprintf(xx,"%s/1",a);
2150                 h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
2151
2152                 for(j = 0; j < 1000000; j+=1000){
2153                         yaffs_ftruncate(h0,j);
2154                         yaffs_lseek(h0,j,SEEK_SET);
2155                         yaffs_write(h0,xx,7000);
2156                         yaffs_write(h1,xx,7000);
2157
2158                         if(early_exit)
2159                                 exit(0);
2160                 }
2161
2162                 yaffs_close(h0);
2163
2164                 printf("########### %d\n",i);
2165                 dump_directory_tree(mountpt);
2166
2167                 if(1)
2168                         yaffs_unmount(mountpt);
2169         }
2170 }
2171
2172
2173 void seek_overwrite_test(const char *mountpt,int nmounts)
2174 {
2175
2176         char a[30];
2177
2178         int i;
2179         int j;
2180
2181         int h0;
2182
2183
2184         sprintf(a,"%s/f",mountpt);
2185
2186         yaffs_StartUp();
2187
2188         yaffs_mount(mountpt);
2189
2190
2191         for(i = 0; i < nmounts; i++){
2192
2193                 h0 = yaffs_open(a, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
2194
2195                 for(j = 0; j < 100000; j++){
2196                         yaffs_lseek(h0,0,SEEK_SET);
2197                         yaffs_write(h0,xx,5000);
2198                         yaffs_lseek(h0,0x100000,SEEK_SET);
2199                         yaffs_write(h0,xx,5000);
2200
2201                         if(early_exit)
2202                                 exit(0);
2203                 }
2204
2205                 yaffs_close(h0);
2206
2207         }
2208 }
2209
2210
2211 void yaffs_touch(const char *fn)
2212 {
2213         yaffs_chmod(fn, S_IREAD | S_IWRITE);
2214 }
2215
2216 void checkpoint_fill_test(const char *mountpt,int nmounts)
2217 {
2218
2219         char a[50];
2220         char b[50];
2221         char c[50];
2222
2223         int i;
2224         int j;
2225         int h;
2226
2227         sprintf(a,"%s/a",mountpt);
2228
2229
2230
2231
2232         yaffs_StartUp();
2233
2234         for(i = 0; i < nmounts; i++){
2235                 printf("############### Iteration %d   Start\n",i);
2236                 yaffs_mount(mountpt);
2237                 dump_directory_tree(mountpt);
2238                 yaffs_mkdir(a,0);
2239
2240                 sprintf(b,"%s/zz",a);
2241
2242                 h = yaffs_open(b,O_CREAT | O_RDWR,S_IREAD |S_IWRITE);
2243
2244
2245                 while(yaffs_write(h,c,50) == 50){}
2246
2247                 yaffs_close(h);
2248
2249                 for(j = 0; j < 2; j++){
2250                         printf("touch %d\n",j);
2251                         yaffs_touch(b);
2252                         yaffs_unmount(mountpt);
2253                         yaffs_mount(mountpt);
2254                 }
2255
2256                 dump_directory_tree(mountpt);
2257                 yaffs_unmount(mountpt);
2258         }
2259 }
2260
2261
2262 int make_file2(const char *name1, const char *name2,int syz)
2263 {
2264
2265         char xx[2500];
2266         int i;
2267         int h1=-1,h2=-1;
2268         int n = 1;
2269
2270
2271         if(name1)
2272                 h1 = yaffs_open(name1,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
2273         if(name2)
2274                 h2 = yaffs_open(name2,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
2275
2276         while(syz > 0 && n > 0){
2277                 i = (syz > 2500) ? 2500 : syz;
2278                 n = yaffs_write(h1,xx,i);
2279                 n = yaffs_write(h2,xx,i);
2280                 syz -= 500;
2281         }
2282         yaffs_close(h1);
2283         yaffs_close(h2);
2284         return 0;
2285 }
2286
2287
2288 extern void SetCheckpointReservedBlocks(int n);
2289
2290 void checkpoint_upgrade_test(const char *mountpt,int nmounts)
2291 {
2292
2293         char a[50];
2294         char b[50];
2295         char c[50];
2296         char d[50];
2297
2298         int j;
2299
2300         sprintf(a,"%s/a",mountpt);
2301
2302
2303
2304
2305         printf("Create start condition\n");
2306         yaffs_StartUp();
2307         yaffs_mount(mountpt);
2308         yaffs_mkdir(a,0);
2309         sprintf(b,"%s/zz",a);
2310         sprintf(c,"%s/xx",a);
2311         make_file2(b,c,2000000);
2312         sprintf(d,"%s/aa",a);
2313         make_file2(d,NULL,500000000);
2314         dump_directory_tree(mountpt);
2315
2316         printf("Umount/mount attempt full\n");
2317         yaffs_unmount(mountpt);
2318
2319         yaffs_mount(mountpt);
2320
2321         printf("unlink small file\n");
2322         yaffs_unlink(c);
2323         dump_directory_tree(mountpt);
2324
2325         printf("Umount/mount attempt\n");
2326         yaffs_unmount(mountpt);
2327         yaffs_mount(mountpt);
2328
2329         for(j = 0; j < 500; j++){
2330                 printf("***** touch %d\n",j);
2331                 dump_directory_tree(mountpt);
2332                 yaffs_touch(b);
2333                 yaffs_unmount(mountpt);
2334                 yaffs_mount(mountpt);
2335         }
2336
2337         for(j = 0; j < 500; j++){
2338                 printf("***** touch %d\n",j);
2339                 dump_directory_tree(mountpt);
2340                 yaffs_touch(b);
2341                 yaffs_unmount(mountpt);
2342                 yaffs_mount(mountpt);
2343         }
2344 }
2345
2346 void huge_array_test(const char *mountpt,int n)
2347 {
2348
2349         char a[50];
2350
2351
2352         int i;
2353         int space;
2354
2355         int fnum;
2356
2357         sprintf(a,"mount point %s",mountpt);
2358
2359
2360
2361         yaffs_StartUp();
2362
2363         yaffs_mount(mountpt);
2364
2365         while(n>0){
2366                 n--;
2367                 fnum = 0;
2368                 printf("\n\n START run\n\n");
2369                 while((space = yaffs_freespace(mountpt)) > 25000000){
2370                         sprintf(a,"%s/file%d",mountpt,fnum);
2371                         fnum++;
2372                         printf("create file %s, free space %d\n",a,space);
2373                         create_file_of_size(a,10000000);
2374                         printf("verifying file %s\n",a);
2375                         verify_file_of_size(a,10000000);
2376                 }
2377
2378                 printf("\n\n verification/deletion\n\n");
2379
2380                 for(i = 0; i < fnum; i++){
2381                         sprintf(a,"%s/file%d",mountpt,i);
2382                         printf("verifying file %s\n",a);
2383                         verify_file_of_size(a,10000000);
2384                         printf("deleting file %s\n",a);
2385                         yaffs_unlink(a);
2386                 }
2387                 printf("\n\n done \n\n");
2388
2389
2390         }
2391 }
2392
2393
2394 void random_write(int h)
2395 {
2396         static char buffer[12000];
2397         int n;
2398
2399         n = random() & 0x1FFF;
2400         yaffs_write(h,buffer,n);
2401 }
2402
2403 void random_seek(int h)
2404 {
2405         int n;
2406         n = random() & 0xFFFFF;
2407         yaffs_lseek(h,n,SEEK_SET);
2408 }
2409
2410 void random_truncate(int h, char * name)
2411 {
2412         int n;
2413         int flen;
2414         n = random() & 0xFFFFF;
2415         flen = yaffs_lseek(h,0,SEEK_END);
2416         if(n > flen)
2417                 n = flen / 2;
2418         yaffs_ftruncate(h,n);
2419         yaffs_lseek(h,n,SEEK_SET);
2420 }
2421
2422
2423 #define NSMALLFILES 10
2424 void random_small_file_test(const char *mountpt,int iterations)
2425 {
2426
2427         char a[NSMALLFILES][50];
2428
2429
2430         int i;
2431         int n;
2432         int h[NSMALLFILES];
2433         int r;
2434
2435
2436         yaffs_StartUp();
2437
2438         yaffs_mount(mountpt);
2439
2440         for(i = 0; i < NSMALLFILES; i++){
2441                 h[i]=-1;
2442                 strcpy(a[i],"");
2443         }
2444
2445         for(n = 0; n < iterations; n++){
2446
2447                 for(i = 0; i < NSMALLFILES; i++) {
2448                         r = random();
2449
2450                         if(strlen(a[i]) == 0){
2451                                 sprintf(a[i],"%s/%dx%d",mountpt,n,i);
2452                                 h[i] = yaffs_open(a[i],O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
2453                         }
2454
2455                         if(h[i] < -1)
2456                                 printf("Could not open yaffs file %d %d error %d\n",n,i,h[i]);
2457                         else {
2458                                 r = r & 7;
2459                                 switch(r){
2460                                         case 0:
2461                                         case 1:
2462                                         case 2:
2463                                                 random_write(h[i]);
2464                                                 break;
2465                                         case 3:
2466                                                 random_truncate(h[i],a[i]);
2467                                                 break;
2468                                         case 4:
2469                                         case 5: random_seek(h[i]);
2470                                                 break;
2471                                         case 6:
2472                                                 yaffs_close(h[i]);
2473                                                 h[i] = -1;
2474                                                 break;
2475                                         case 7:
2476                                                 yaffs_close(h[i]);
2477                                                 yaffs_unlink(a[i]);
2478                                                 strcpy(a[i],"");
2479                                                 h[i] = -1;
2480                                 }
2481                         }
2482                 }
2483
2484         }
2485
2486         for(i = 0; i < NSMALLFILES; i++)
2487                 yaffs_close(h[i]);
2488
2489         yaffs_unmount(mountpt);
2490 }
2491
2492 void rmdir_test(const char *mountpt)
2493 {
2494         char name[100];
2495         yaffs_StartUp();
2496
2497         yaffs_mount(mountpt);
2498
2499         strcpy(name,mountpt);
2500         strcat(name,"/");
2501         strcat(name,"hello");
2502         yaffs_mkdir(name,0666);
2503         yaffs_rmdir(name);
2504         yaffs_unmount(mountpt);
2505 }
2506
2507
2508
2509 static void print_xattrib_val(const char *path, const char *name)
2510 {
2511         char buffer[1000];
2512         int n;
2513
2514         n = yaffs_getxattr(path,name,buffer,sizeof(buffer));
2515         if(n >= 0){
2516                 __u8 *b = (__u8 *)buffer;
2517
2518                 printf("%d bytes:",n);
2519                 if(n > 10)
2520                         n = 10;
2521                 while(n > 0){
2522                         printf("[%02X]",*b);
2523                         b++;
2524                         n--;
2525                 }
2526                 printf("\n");
2527         } else
2528                 printf(" Novalue result %d\n",n);
2529 }
2530
2531 static void list_xattr(const char *path)
2532 {
2533         char list[1000];
2534         int n=0;
2535         int list_len;
2536         int len;
2537
2538         list_len = yaffs_listxattr(path,list,sizeof(list));
2539         printf("xattribs for %s, result is %d\n",path,list_len);
2540         while(n < list_len){
2541                 len = strlen(list + n);
2542                 printf("\"%s\" value ",list+n);
2543                 print_xattrib_val(path,list + n);
2544                 n += (len + 1);
2545         }
2546         printf("end\n");
2547 }
2548
2549 void basic_xattr_test(const char *mountpt)
2550 {
2551         char name[100];
2552         int h;
2553         int result;
2554         int val1;
2555         int valread;
2556
2557         yaffs_StartUp();
2558
2559         yaffs_mount(mountpt);
2560
2561         strcpy(name,mountpt);
2562         strcat(name,"/");
2563         strcat(name,"xfile");
2564
2565         yaffs_unlink(name);
2566         h = yaffs_open(name,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
2567         yaffs_close(h);
2568
2569         printf("Start\n");
2570         list_xattr(name);
2571
2572         printf("Add an attribute\n");
2573         val1 = 0x123456;
2574         result = yaffs_setxattr(name,"foo",&val1,sizeof(val1),0);
2575         printf("wrote attribute foo: result %d\n",result);
2576         list_xattr(name);
2577         printf("Add an attribute\n");
2578         val1 = 0x7890;
2579         result = yaffs_setxattr(name,"bar",&val1,sizeof(val1),0);
2580         printf("wrote attribute bar: result %d\n",result);
2581         list_xattr(name);
2582
2583         printf("Get non-existanrt attribute\n");
2584         print_xattrib_val(name,"not here");
2585
2586         printf("Delete non existing attribute\n");
2587         yaffs_removexattr(name,"not here");
2588         list_xattr(name);
2589
2590         printf("Remove foo\n");
2591         yaffs_removexattr(name,"foo");
2592         list_xattr(name);
2593
2594         printf("Remove bar\n");
2595         yaffs_removexattr(name,"bar");
2596         list_xattr(name);
2597
2598 }
2599
2600 void big_xattr_test(const char *mountpt)
2601 {
2602         char name[100];
2603         int h;
2604         int result;
2605         char val[1000];
2606         char valread[1000];
2607
2608         yaffs_StartUp();
2609
2610         yaffs_mount(mountpt);
2611
2612         strcpy(name,mountpt);
2613         strcat(name,"/");
2614         strcat(name,"xfile");
2615
2616         yaffs_unlink(name);
2617         h = yaffs_open(name,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
2618         yaffs_close(h);
2619
2620         printf("Start\n");
2621         list_xattr(name);
2622
2623         printf("Add a large  attribute\n");
2624         memset(val,0x1,sizeof(val));
2625         result = yaffs_setxattr(name,"aaa",val,200,0);
2626         printf("wrote attribute aaa: result %d\n",result);
2627         list_xattr(name);
2628
2629         printf("Add a large  attribute\n");
2630         memset(val,0x2,sizeof(val));
2631         result = yaffs_setxattr(name,"bbb",val,1000,0);
2632         printf("wrote attribute bbb: result %d\n",result);
2633         list_xattr(name);
2634
2635         printf("Replace attribute\n");
2636         memset(val,0x3,sizeof(val));
2637         result = yaffs_setxattr(name,"aaa",val,1000,0);
2638         printf("wrote attribute aaa: result %d\n",result);
2639         list_xattr(name);
2640
2641 }
2642
2643
2644 int random_seed;
2645 int simulate_power_failure;
2646
2647 int main(int argc, char *argv[])
2648 {
2649         random_seed = time(NULL);
2650         //return long_test(argc,argv);
2651
2652         //return cache_read_test();
2653
2654         // resize_stress_test_no_grow("/flash/flash",20);
2655         //root_perm_remount("/flash/flash");
2656
2657         //huge_directory_test_on_path("/ram2k");
2658
2659          //yaffs_backward_scan_test("/flash/flash");
2660         // yaffs_device_flush_test("/flash/flash");
2661
2662         //rename_over_test("//////////////////flash///////////////////yaffs1///////////");
2663
2664         //fill_empty_files_test("/yaffs2/");
2665         //resize_stress_test("/yaffs2");
2666         //overwrite_test("/yaffs2");
2667
2668         //long_name_test("/yaffs2");
2669         //link_test0("/yaffs2");
2670         //link_test1("yaffs2");
2671          //scan_pattern_test("/flash",10000,10);
2672         //short_scan_test("/flash/flash",40000,200);
2673           //small_mount_test("/flash/flash",1000);
2674           //small_overwrite_test("/flash/flash",1000);
2675           //seek_overwrite_test("/flash/flash",1000);
2676          //checkpoint_fill_test("/flash/flash",20);
2677          //checkpoint_upgrade_test("/flash/flash",20);
2678           //small_overwrite_test("/flash/flash",1000);
2679           //checkpoint_fill_test("/flash/flash",20);
2680         // random_small_file_test("/flash/flash",10000);
2681          // huge_array_test("/flash/flash",10);
2682
2683
2684         // handle_test("yaffs2/");
2685
2686         //long_test_on_path("/ram2k");
2687         // long_test_on_path("/flash");
2688         //simple_rw_test("/flash/flash");
2689         //fill_disk_test("/flash/flash");
2690         // rename_over_test("/flash");
2691         //lookup_test("/flash");
2692         //freespace_test("/flash/flash");
2693
2694         //link_test("/flash/flash");
2695
2696
2697
2698
2699         // cache_bypass_bug_test();
2700
2701          //free_space_check();
2702
2703          //check_resize_gc_bug("/flash");
2704
2705          //basic_xattr_test("/yaffs2");
2706          //big_xattr_test("/yaffs2");
2707
2708          null_name_test("yaffs2");
2709
2710          return 0;
2711
2712 }