direct/dtest.c

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