X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fdtest.c;fp=direct%2Fdtest.c;h=0000000000000000000000000000000000000000;hp=34112c84ecc861dceb5cc28697199b5839b0a0b1;hb=4a700fe570d217c2c5df87070db7c2652bc0eaaf;hpb=25f6e492e7010f585367a4f6abf4d2e17c5c0e1a diff --git a/direct/dtest.c b/direct/dtest.c deleted file mode 100644 index 34112c8..0000000 --- a/direct/dtest.c +++ /dev/null @@ -1,2694 +0,0 @@ -/* - * YAFFS: Yet another FFS. A NAND-flash specific file system. - * - * Copyright (C) 2002-2010 Aleph One Ltd. - * for Toby Churchill Ltd and Brightstar Engineering - * - * Created by Charles Manning - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - - - - -#include -#include -#include -#include - -#include "yaffsfs.h" - - -void dumpDir(const char *dname); - -char xx[600]; - -void copy_in_a_file(char *yaffsName,char *inName) -{ - int inh,outh; - unsigned char buffer[100]; - int ni,no; - inh = open(inName,O_RDONLY); - outh = yaffs_open(yaffsName, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); - - while((ni = read(inh,buffer,100)) > 0) - { - no = yaffs_write(outh,buffer,ni); - if(ni != no) - { - printf("problem writing yaffs file\n"); - } - - } - - yaffs_close(outh); - close(inh); -} - -void make_a_file(char *yaffsName,char bval,int sizeOfFile) -{ - int outh; - int i; - unsigned char buffer[100]; - - outh = yaffs_open(yaffsName, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); - - memset(buffer,bval,100); - - do{ - i = sizeOfFile; - if(i > 100) i = 100; - sizeOfFile -= i; - - yaffs_write(outh,buffer,i); - - } while (sizeOfFile > 0); - - - yaffs_close(outh); - -} - -void make_pattern_file(char *fn,int size) -{ - int outh; - int marker; - int i; - outh = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); - yaffs_lseek(outh,size-1,SEEK_SET); - yaffs_write(outh,"A",1); - - for(i = 0; i < size; i+=256) - { - marker = ~i; - yaffs_lseek(outh,i,SEEK_SET); - yaffs_write(outh,&marker,sizeof(marker)); - } - yaffs_close(outh); - -} - -int check_pattern_file(char *fn) -{ - int h; - int marker; - int i; - int size; - int ok = 1; - - h = yaffs_open(fn, O_RDWR,0); - size = yaffs_lseek(h,0,SEEK_END); - - for(i = 0; i < size; i+=256) - { - yaffs_lseek(h,i,SEEK_SET); - yaffs_read(h,&marker,sizeof(marker)); - ok = (marker == ~i); - if(!ok) - { - printf("pattern check failed on file %s, size %d at position %d. Got %x instead of %x\n", - fn,size,i,marker,~i); - } - } - yaffs_close(h); - return ok; -} - - - - - -int dump_file_data(char *fn) -{ - int h; - int i = 0; - int ok = 1; - unsigned char b; - - h = yaffs_open(fn, O_RDWR,0); - - - printf("%s\n",fn); - while(yaffs_read(h,&b,1)> 0) - { - printf("%02x",b); - i++; - if(i > 32) - { - printf("\n"); - i = 0;; - } - } - printf("\n"); - yaffs_close(h); - return ok; -} - - - -void dump_file(const char *fn) -{ - int i; - int size; - int h; - - h = yaffs_open(fn,O_RDONLY,0); - if(h < 0) - { - printf("*****\nDump file %s does not exist\n",fn); - } - else - { - size = yaffs_lseek(h,0,SEEK_SET); - printf("*****\nDump file %s size %d\n",fn,size); - for(i = 0; i < size; i++) - { - - } - } -} - -void create_file_of_size(const char *fn,int syze) -{ - int h; - int n; - int result; - - char xx[200]; - - int iterations = (syze + strlen(fn) -1)/ strlen(fn); - - h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); - - while (iterations > 0) - { - sprintf(xx,"%s %8d",fn,iterations); - n = strlen(xx); - result = yaffs_write(h,xx,n); - if(result != n) - printf("Wrote %d, should have been %d\n",result,n); - iterations--; - } - yaffs_close (h); -} - -void verify_file_of_size(const char *fn,int syze) -{ - int h; - int result; - - char xx[200]; - char yy[200]; - int l; - - int iterations = (syze + strlen(fn) -1)/ strlen(fn); - - h = yaffs_open(fn, O_RDONLY, S_IREAD | S_IWRITE); - - while (iterations > 0) - { - sprintf(xx,"%s %8d",fn,iterations); - l = strlen(xx); - - result = yaffs_read(h,yy,l); - yy[l] = 0; - - if(strcmp(xx,yy)){ - printf("=====>>>>> verification of file %s failed near position %lld\n",fn,(long long)yaffs_lseek(h,0,SEEK_CUR)); - } - iterations--; - } - yaffs_close (h); -} - -void create_resized_file_of_size(const char *fn,int syze1,int reSyze, int syze2) -{ - int h; - - int iterations; - - h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); - - iterations = (syze1 + strlen(fn) -1)/ strlen(fn); - while (iterations > 0) - { - yaffs_write(h,fn,strlen(fn)); - iterations--; - } - - yaffs_ftruncate(h,reSyze); - - yaffs_lseek(h,0,SEEK_SET); - iterations = (syze2 + strlen(fn) -1)/ strlen(fn); - while (iterations > 0) - { - yaffs_write(h,fn,strlen(fn)); - iterations--; - } - - yaffs_close (h); -} - - -void do_some_file_stuff(const char *path) -{ - - char fn[100]; - - sprintf(fn,"%s/%s",path,"f1"); - create_file_of_size(fn,10000); - - sprintf(fn,"%s/%s",path,"fdel"); - create_file_of_size(fn,10000); - yaffs_unlink(fn); - - sprintf(fn,"%s/%s",path,"f2"); - - create_resized_file_of_size(fn,10000,3000,4000); -} - -void yaffs_backward_scan_test(const char *path) -{ - char fn[100]; - - yaffs_StartUp(); - - yaffs_mount(path); - - do_some_file_stuff(path); - - sprintf(fn,"%s/ddd",path); - - yaffs_mkdir(fn,0); - - do_some_file_stuff(fn); - - yaffs_unmount(path); - - yaffs_mount(path); -} - -char xxzz[2000]; - - -void yaffs_device_flush_test(const char *path) -{ - char fn[100]; - int h; - int i; - - yaffs_StartUp(); - - yaffs_mount(path); - - do_some_file_stuff(path); - - // Open and add some data to a few files - for(i = 0; i < 10; i++) { - - sprintf(fn,"%s/ff%d",path,i); - - h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IWRITE | S_IREAD); - yaffs_write(h,xxzz,2000); - yaffs_write(h,xxzz,2000); - } - yaffs_unmount(path); - - yaffs_mount(path); -} - - - -void short_scan_test(const char *path, int fsize, int niterations) -{ - int i; - char fn[100]; - - sprintf(fn,"%s/%s",path,"f1"); - - yaffs_StartUp(); - for(i = 0; i < niterations; i++) - { - printf("\n*****************\nIteration %d\n",i); - yaffs_mount(path); - printf("\nmount: Directory look-up of %s\n",path); - dumpDir(path); - make_a_file(fn,1,fsize); - yaffs_unmount(path); - } -} - - - -void scan_pattern_test(const char *path, int fsize, int niterations) -{ - int i; - int j; - char fn[3][100]; - int result; - - sprintf(fn[0],"%s/%s",path,"f0"); - sprintf(fn[1],"%s/%s",path,"f1"); - sprintf(fn[2],"%s/%s",path,"f2"); - - yaffs_StartUp(); - - for(i = 0; i < niterations; i++) - { - printf("\n*****************\nIteration %d\n",i); - yaffs_mount(path); - printf("\nmount: Directory look-up of %s\n",path); - dumpDir(path); - for(j = 0; j < 3; j++) - { - result = dump_file_data(fn[j]); - result = check_pattern_file(fn[j]); - make_pattern_file(fn[j],fsize); - result = dump_file_data(fn[j]); - result = check_pattern_file(fn[j]); - } - yaffs_unmount(path); - } -} - -void fill_disk(const char *path,int nfiles) -{ - int h; - int n; - int result; - int f; - - char str[50]; - - for(n = 0; n < nfiles; n++) - { - sprintf(str,"%s/%d",path,n); - - h = yaffs_open(str, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); - - printf("writing file %s handle %d ",str, h); - - while ((result = yaffs_write(h,xx,600)) == 600) - { - f = yaffs_freespace(path); - } - result = yaffs_close(h); - printf(" close %d\n",result); - } -} - -void fill_disk_and_delete(const char *path, int nfiles, int ncycles) -{ - int i,j; - char str[50]; - int result; - - for(i = 0; i < ncycles; i++) - { - printf("@@@@@@@@@@@@@@ cycle %d\n",i); - fill_disk(path,nfiles); - - for(j = 0; j < nfiles; j++) - { - sprintf(str,"%s/%d",path,j); - result = yaffs_unlink(str); - printf("unlinking file %s, result %d\n",str,result); - } - } -} - - -void fill_files(const char *path,int flags, int maxIterations,int siz) -{ - int i; - int j; - char str[50]; - int h; - - i = 0; - - do{ - sprintf(str,"%s/%d",path,i); - h = yaffs_open(str, O_CREAT | O_TRUNC | O_RDWR,S_IREAD | S_IWRITE); - - if(h >= 0) - { - for(j = 0; j < siz; j++) - { - yaffs_write(h,str,1); - } - } - - if( flags & 1) - { - yaffs_unlink(str); - } - i++; - } while(h >= 0 && i < maxIterations); - - if(flags & 2) - { - i = 0; - do{ - sprintf(str,"%s/%d",path,i); - printf("unlink %s\n",str); - i++; - } while(yaffs_unlink(str) >= 0); - } -} - -void leave_unlinked_file(char *path,int maxIterations,int siz) -{ - int i; - char str[50]; - int h; - - i = 0; - - do{ - sprintf(str,"%s/%d",path,i); - printf("create %s\n",str); - h = yaffs_open(str, O_CREAT | O_TRUNC | O_RDWR,S_IREAD | S_IWRITE); - if(h >= 0) - { - yaffs_unlink(str); - } - i++; - } while(h < 0 && i < maxIterations); - - if(h >= 0) - { - for(i = 0; i < siz; i++) - { - yaffs_write(h,str,1); - } - } - - printf("Leaving file %s open\n",str); - -} - -void dumpDirFollow(const char *dname) -{ - yaffs_DIR *d; - yaffs_dirent *de; - struct yaffs_stat s; - char str[100]; - - d = yaffs_opendir(dname); - - if(!d) - { - printf("opendir failed\n"); - } - else - { - while((de = yaffs_readdir(d)) != NULL) - { - sprintf(str,"%s/%s",dname,de->d_name); - - yaffs_stat(str,&s); - - printf("%s ino %d length %d mode %X ",de->d_name,(int)s.st_ino,(int)s.st_size,s.st_mode); - switch(s.st_mode & S_IFMT) - { - case S_IFREG: printf("data file"); break; - case S_IFDIR: printf("directory"); break; - case S_IFLNK: printf("symlink -->"); - if(yaffs_readlink(str,str,100) < 0) - printf("no alias"); - else - printf("\"%s\"",str); - break; - default: printf("unknown"); break; - } - - printf("\n"); - } - - yaffs_closedir(d); - } - printf("\n"); - - printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname)); - -} - - -void dump_directory_tree_worker(const char *dname,int recursive) -{ - yaffs_DIR *d; - yaffs_dirent *de; - struct yaffs_stat s; - char str[1000]; - - d = yaffs_opendir(dname); - - if(!d) - { - printf("opendir failed\n"); - } - else - { - while((de = yaffs_readdir(d)) != NULL) - { - sprintf(str,"%s/%s",dname,de->d_name); - - yaffs_lstat(str,&s); - - 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); - switch(s.st_mode & S_IFMT) - { - case S_IFREG: printf("data file"); break; - case S_IFDIR: printf("directory"); break; - case S_IFLNK: printf("symlink -->"); - if(yaffs_readlink(str,str,100) < 0) - printf("no alias"); - else - printf("\"%s\"",str); - break; - default: printf("unknown"); break; - } - - printf("\n"); - - if((s.st_mode & S_IFMT) == S_IFDIR && recursive) - dump_directory_tree_worker(str,1); - - } - - yaffs_closedir(d); - } - -} - -static void dump_directory_tree(const char *dname) -{ - dump_directory_tree_worker(dname,1); - printf("\n"); - printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname)); -} - -void dumpDir(const char *dname) -{ dump_directory_tree_worker(dname,0); - printf("\n"); - printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname)); -} - - -static void PermissionsCheck(const char *path, mode_t tmode, int tflags,int expectedResult) -{ - int fd; - - if(yaffs_chmod(path,tmode)< 0) printf("chmod failed\n"); - - fd = yaffs_open(path,tflags,0); - - if((fd >= 0) != (expectedResult > 0)) - { - printf("Permissions check %x %x %d failed\n",tmode,tflags,expectedResult); - } - else - { - printf("Permissions check %x %x %d OK\n",tmode,tflags,expectedResult); - } - - - yaffs_close(fd); - - -} - -int long_test(int argc, char *argv[]) -{ - - int f; - int r; - char buffer[20]; - - char str[100]; - - int h; - mode_t temp_mode; - struct yaffs_stat ystat; - - yaffs_StartUp(); - - yaffs_mount("/boot"); - yaffs_mount("/data"); - yaffs_mount("/flash"); - yaffs_mount("/ram"); - - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - printf("\nDirectory look-up of /data\n"); - dumpDir("/data"); - printf("\nDirectory look-up of /flash\n"); - dumpDir("/flash"); - - //leave_unlinked_file("/flash",20000,0); - //leave_unlinked_file("/data",20000,0); - - leave_unlinked_file("/ram",20,0); - - - f = yaffs_open("/boot/b1", O_RDONLY,0); - - printf("open /boot/b1 readonly, f=%d\n",f); - - f = yaffs_open("/boot/b1", O_CREAT,S_IREAD | S_IWRITE); - - printf("open /boot/b1 O_CREAT, f=%d\n",f); - - - r = yaffs_write(f,"hello",1); - printf("write %d attempted to write to a read-only file\n",r); - - r = yaffs_close(f); - - printf("close %d\n",r); - - f = yaffs_open("/boot/b1", O_RDWR,0); - - printf("open /boot/b1 O_RDWR,f=%d\n",f); - - - r = yaffs_write(f,"hello",2); - printf("write %d attempted to write to a writeable file\n",r); - r = yaffs_write(f,"world",3); - printf("write %d attempted to write to a writeable file\n",r); - - r= yaffs_lseek(f,0,SEEK_END); - printf("seek end %d\n",r); - memset(buffer,0,20); - r = yaffs_read(f,buffer,10); - printf("read %d \"%s\"\n",r,buffer); - r= yaffs_lseek(f,0,SEEK_SET); - printf("seek set %d\n",r); - memset(buffer,0,20); - r = yaffs_read(f,buffer,10); - printf("read %d \"%s\"\n",r,buffer); - memset(buffer,0,20); - r = yaffs_read(f,buffer,10); - printf("read %d \"%s\"\n",r,buffer); - - // Check values reading at end. - // A read past end of file should return 0 for 0 bytes read. - - r= yaffs_lseek(f,0,SEEK_END); - r = yaffs_read(f,buffer,10); - printf("read at end returned %d\n",r); - r= yaffs_lseek(f,500,SEEK_END); - r = yaffs_read(f,buffer,10); - printf("read past end returned %d\n",r); - - r = yaffs_close(f); - - printf("close %d\n",r); - - copy_in_a_file("/boot/yyfile","xxx"); - - // Create a file with a long name - - copy_in_a_file("/boot/file with a long name","xxx"); - - - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - - // Check stat - r = yaffs_stat("/boot/file with a long name",&ystat); - - // Check rename - - r = yaffs_rename("/boot/file with a long name","/boot/r1"); - - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - - // Check unlink - r = yaffs_unlink("/boot/r1"); - - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - - // Check mkdir - - r = yaffs_mkdir("/boot/directory1",0); - - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - printf("\nDirectory look-up of /boot/directory1\n"); - dumpDir("/boot/directory1"); - - // add a file to the directory - copy_in_a_file("/boot/directory1/file with a long name","xxx"); - - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - printf("\nDirectory look-up of /boot/directory1\n"); - dumpDir("/boot/directory1"); - - // Attempt to delete directory (should fail) - - r = yaffs_rmdir("/boot/directory1"); - - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - printf("\nDirectory look-up of /boot/directory1\n"); - dumpDir("/boot/directory1"); - - // Delete file first, then rmdir should work - r = yaffs_unlink("/boot/directory1/file with a long name"); - r = yaffs_rmdir("/boot/directory1"); - - - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - printf("\nDirectory look-up of /boot/directory1\n"); - dumpDir("/boot/directory1"); - -#if 0 - fill_disk_and_delete("/boot",20,20); - - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); -#endif - - yaffs_symlink("yyfile","/boot/slink"); - - yaffs_readlink("/boot/slink",str,100); - printf("symlink alias is %s\n",str); - - - - - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - printf("\nDirectory look-up of /boot (using stat instead of lstat)\n"); - dumpDirFollow("/boot"); - printf("\nDirectory look-up of /boot/directory1\n"); - dumpDir("/boot/directory1"); - - h = yaffs_open("/boot/slink",O_RDWR,0); - - printf("file length is %d\n",(int)yaffs_lseek(h,0,SEEK_END)); - - yaffs_close(h); - - yaffs_unlink("/boot/slink"); - - - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - - // Check chmod - - yaffs_stat("/boot/yyfile",&ystat); - temp_mode = ystat.st_mode; - - yaffs_chmod("/boot/yyfile",0x55555); - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - - yaffs_chmod("/boot/yyfile",temp_mode); - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - - // Permission checks... - PermissionsCheck("/boot/yyfile",0, O_WRONLY,0); - PermissionsCheck("/boot/yyfile",0, O_RDONLY,0); - PermissionsCheck("/boot/yyfile",0, O_RDWR,0); - - PermissionsCheck("/boot/yyfile",S_IREAD, O_WRONLY,0); - PermissionsCheck("/boot/yyfile",S_IREAD, O_RDONLY,1); - PermissionsCheck("/boot/yyfile",S_IREAD, O_RDWR,0); - - PermissionsCheck("/boot/yyfile",S_IWRITE, O_WRONLY,1); - PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDONLY,0); - PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDWR,0); - - PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_WRONLY,1); - PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDONLY,1); - PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDWR,1); - - yaffs_chmod("/boot/yyfile",temp_mode); - - //create a zero-length file and unlink it (test for scan bug) - - h = yaffs_open("/boot/zlf",O_CREAT | O_TRUNC | O_RDWR,0); - yaffs_close(h); - - yaffs_unlink("/boot/zlf"); - - - yaffs_DumpDevStruct("/boot"); - - fill_disk_and_delete("/boot",20,20); - - yaffs_DumpDevStruct("/boot"); - - fill_files("/boot",1,10000,0); - fill_files("/boot",1,10000,5000); - fill_files("/boot",2,10000,0); - fill_files("/boot",2,10000,5000); - - leave_unlinked_file("/data",20000,0); - leave_unlinked_file("/data",20000,5000); - leave_unlinked_file("/data",20000,5000); - leave_unlinked_file("/data",20000,5000); - leave_unlinked_file("/data",20000,5000); - leave_unlinked_file("/data",20000,5000); - - yaffs_DumpDevStruct("/boot"); - yaffs_DumpDevStruct("/data"); - - - - return 0; - -} - -int huge_directory_test_on_path(char *path) -{ - - yaffs_DIR *d; - yaffs_dirent *de; - struct yaffs_stat s; - - int f; - int i; - - int total = 0; - int lastTotal = 0; - - char str[100]; - - - yaffs_StartUp(); - - yaffs_mount(path); - - // Create a large number of files - - for(i = 0; i < 2000; i++) - { - sprintf(str,"%s/%d",path,i); - - f = yaffs_open(str,O_CREAT,S_IREAD | S_IWRITE); - yaffs_close(f); - } - - - - d = yaffs_opendir(path); - i = 0; - if (d) { - while((de = yaffs_readdir(d)) != NULL) { - if (total >lastTotal+100*9*1024||(i & 1023)==0){ - printf("files = %d, total = %d\n",i, total); - lastTotal = total; - } - i++; - sprintf(str,"%s/%s",path,de->d_name); - yaffs_lstat(str,&s); - switch(s.st_mode & S_IFMT){ - case S_IFREG: - //printf("data file"); - total += s.st_size; - break; - } - } - - yaffs_closedir(d); - } - - return 0; -} - -int yaffs_scan_test(const char *path) -{ - return 0; -} - - -void rename_over_test(const char *mountpt) -{ - int i; - char a[100]; - char b[100]; - char c[100]; - - sprintf(a,"%s/a",mountpt); - sprintf(b,"%s/b",mountpt); - sprintf(c,"%s/c",mountpt); - - yaffs_StartUp(); - - yaffs_mount(mountpt); - - printf("Existing files\n"); - dumpDirFollow(mountpt); - - - - i = yaffs_open(c,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - printf("File c handle is %d\n",i); - yaffs_close(i); - i = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - yaffs_close(i); - i = yaffs_open(b,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - yaffs_close(i); - yaffs_rename(a,b); // rename over - yaffs_rename(b,a); // rename back again (not renaimng over) - yaffs_rename(a,b); // rename back again (not renaimng over) - - - yaffs_unmount(mountpt); - -} - - -int resize_stress_test(const char *path) -{ - int a,b,i,j; - int x; - int r; - char aname[100]; - char bname[100]; - - char abuffer[1000]; - char bbuffer[1000]; - - yaffs_StartUp(); - - yaffs_mount(path); - - sprintf(aname,"%s%s",path,"/a"); - sprintf(bname,"%s%s",path,"/b"); - - memset(abuffer,'a',1000); - memset(bbuffer,'b',1000); - - a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - - printf(" %s %d %s %d\n",aname,a,bname,b); - - x = 0; - - for(j = 0; j < 100; j++) - { - yaffs_lseek(a,0,SEEK_END); - - - for(i = 0; i <20000; i++) - { - //r = yaffs_lseek(b,i,SEEK_SET); - //r = yaffs_write(b,bbuffer,1000); - - if(x & 0x16) - { - // shrink - int syz = yaffs_lseek(a,0,SEEK_END); - - syz -= 500; - if(syz < 0) syz = 0; - yaffs_ftruncate(a,syz); - - } - else - { - //expand - r = yaffs_lseek(a,i * 500,SEEK_SET); - r = yaffs_write(a,abuffer,1000); - } - x++; - - } - } - - return 0; - -} - - -int overwrite_test(const char *path) -{ - char aname[100]; - char bname[100]; - int i; - int j; - int a; - int b; - yaffs_StartUp(); - - yaffs_mount(path); - - sprintf(aname,"%s%s",path,"/a"); - sprintf(bname,"%s%s",path,"/b"); - - b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - for(j= 0; j < 500; j++){ - yaffs_write(b,bname,100); - a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - for(i = 0; i < rand() % 20000; i++) - yaffs_write(a,&a,sizeof(a)); - yaffs_close(a); - } - - return 0; - -} - - -int root_perm_remount(const char *path) -{ - struct yaffs_stat s; - - yaffs_StartUp(); - - yaffs_mount(path); - - yaffs_stat(path,&s); - printf("root perms after mount %x\n",s.st_mode); - - yaffs_chmod(path, 0777); - - yaffs_stat(path,&s); - printf("root perms after setting to 0777 is %x\n",s.st_mode); - - yaffs_unmount(path); - - return 0; - -} - - -int resize_stress_test_no_grow_complex(const char *path,int iters) -{ - int a,b,i,j; - int x; - int r; - char aname[100]; - char bname[100]; - - char abuffer[1000]; - char bbuffer[1000]; - - - yaffs_StartUp(); - - yaffs_mount(path); - - sprintf(aname,"%s%s",path,"/a"); - sprintf(bname,"%s%s",path,"/b"); - - memset(abuffer,'a',1000); - memset(bbuffer,'b',1000); - - a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - - printf(" %s %d %s %d\n",aname,a,bname,b); - - x = 0; - - for(j = 0; j < iters; j++) - { - yaffs_lseek(a,0,SEEK_END); - - - for(i = 0; i <20000; i++) - { - //r = yaffs_lseek(b,i,SEEK_SET); - //r = yaffs_write(b,bbuffer,1000); - - if(!(x%20)) - { - // shrink - int syz = yaffs_lseek(a,0,SEEK_END); - - while(syz > 4000) - { - - syz -= 2050; - if(syz < 0) syz = 0; - yaffs_ftruncate(a,syz); - syz = yaffs_lseek(a,0,SEEK_END); - printf("shrink to %d\n",syz); - } - - - } - else - { - //expand - r = yaffs_lseek(a,500,SEEK_END); - r = yaffs_write(a,abuffer,1000); - } - x++; - - - } - - printf("file size is %lld\n",(long long)yaffs_lseek(a,0,SEEK_END)); - - } - - return 0; - -} - -int resize_stress_test_no_grow(const char *path,int iters) -{ - int a,b,i,j; - int x; - int r; - char aname[100]; - char bname[100]; - - char abuffer[1000]; - char bbuffer[1000]; - - yaffs_StartUp(); - - yaffs_mount(path); - - sprintf(aname,"%s%s",path,"/a"); - sprintf(bname,"%s%s",path,"/b"); - - memset(abuffer,'a',1000); - memset(bbuffer,'b',1000); - - a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - - printf(" %s %d %s %d\n",aname,a,bname,b); - - x = 0; - - for(j = 0; j < iters; j++) - { - yaffs_lseek(a,0,SEEK_END); - - - for(i = 0; i <20000; i++) - { - //r = yaffs_lseek(b,i,SEEK_SET); - //r = yaffs_write(b,bbuffer,1000); - - if(!(x%20)) - { - // shrink - int syz = yaffs_lseek(a,0,SEEK_END); - - while(syz > 4000) - { - - syz -= 2050; - if(syz < 0) syz = 0; - yaffs_ftruncate(a,syz); - syz = yaffs_lseek(a,0,SEEK_END); - printf("shrink to %d\n",syz); - } - - - } - else - { - //expand - r = yaffs_lseek(a,-500,SEEK_END); - r = yaffs_write(a,abuffer,1000); - } - x++; - - - } - printf("file size is %lld\n",(long long)yaffs_lseek(a,0,SEEK_END)); - - } - - return 0; - -} - -int directory_rename_test(void) -{ - int r; - yaffs_StartUp(); - - yaffs_mount("/ram"); - yaffs_mkdir("/ram/a",0); - yaffs_mkdir("/ram/a/b",0); - yaffs_mkdir("/ram/c",0); - - printf("\nDirectory look-up of /ram\n"); - dumpDir("/ram"); - dumpDir("/ram/a"); - dumpDir("/ram/a/b"); - - printf("Do rename (should fail)\n"); - - r = yaffs_rename("/ram/a","/ram/a/b/d"); - printf("\nDirectory look-up of /ram\n"); - dumpDir("/ram"); - dumpDir("/ram/a"); - dumpDir("/ram/a/b"); - - printf("Do rename (should not fail)\n"); - - r = yaffs_rename("/ram/c","/ram/a/b/d"); - printf("\nDirectory look-up of /ram\n"); - dumpDir("/ram"); - dumpDir("/ram/a"); - dumpDir("/ram/a/b"); - - - return 1; - -} - -int cache_read_test(void) -{ - int a,b,c; - int i; - int sizeOfFiles = 500000; - char buffer[100]; - - yaffs_StartUp(); - - yaffs_mount("/boot"); - - make_a_file("/boot/a",'a',sizeOfFiles); - make_a_file("/boot/b",'b',sizeOfFiles); - - a = yaffs_open("/boot/a",O_RDONLY,0); - b = yaffs_open("/boot/b",O_RDONLY,0); - c = yaffs_open("/boot/c", O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); - - do{ - i = sizeOfFiles; - if (i > 100) i = 100; - sizeOfFiles -= i; - yaffs_read(a,buffer,i); - yaffs_read(b,buffer,i); - yaffs_write(c,buffer,i); - } while(sizeOfFiles > 0); - - - - return 1; - -} - -int cache_bypass_bug_test(void) -{ - // This test reporoduces a bug whereby YAFFS caching *was* buypassed - // resulting in erroneous reads after writes. - // This bug has been fixed. - - int a; - char buffer1[1000]; - char buffer2[1000]; - - memset(buffer1,0,sizeof(buffer1)); - memset(buffer2,0,sizeof(buffer2)); - - yaffs_StartUp(); - - yaffs_mount("/boot"); - - // Create a file of 2000 bytes. - make_a_file("/boot/a",'X',2000); - - a = yaffs_open("/boot/a",O_RDWR, S_IREAD | S_IWRITE); - - // Write a short sequence to the file. - // This will go into the cache. - yaffs_lseek(a,0,SEEK_SET); - yaffs_write(a,"abcdefghijklmnopqrstuvwxyz",20); - - // Read a short sequence from the file. - // This will come from the cache. - yaffs_lseek(a,0,SEEK_SET); - yaffs_read(a,buffer1,30); - - // Read a page size sequence from the file. - yaffs_lseek(a,0,SEEK_SET); - yaffs_read(a,buffer2,512); - - printf("buffer 1 %s\n",buffer1); - printf("buffer 2 %s\n",buffer2); - - if(strncmp(buffer1,buffer2,20)) - { - printf("Cache bypass bug detected!!!!!\n"); - } - - - return 1; -} - - -int free_space_check(void) -{ - int f; - - yaffs_StartUp(); - yaffs_mount("/boot"); - fill_disk("/boot/",2); - f = yaffs_freespace("/boot"); - - printf("%d free when disk full\n",f); - return 1; -} - -int truncate_test(void) -{ - int a; - int r; - int i; - int l; - - char y[10]; - - yaffs_StartUp(); - yaffs_mount("/boot"); - - yaffs_unlink("/boot/trunctest"); - - a = yaffs_open("/boot/trunctest", O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - - yaffs_write(a,"abcdefghijklmnopqrstuvwzyz",26); - - yaffs_ftruncate(a,3); - l= yaffs_lseek(a,0,SEEK_END); - - printf("truncated length is %d\n",l); - - yaffs_lseek(a,5,SEEK_SET); - yaffs_write(a,"1",1); - - yaffs_lseek(a,0,SEEK_SET); - - r = yaffs_read(a,y,10); - - printf("read %d bytes:",r); - - for(i = 0; i < r; i++) printf("[%02X]",y[i]); - - printf("\n"); - - return 0; - -} - - - - - -void fill_disk_test(const char *mountpt) -{ - int i; - yaffs_StartUp(); - - for(i = 0; i < 5; i++) - { - yaffs_mount(mountpt); - fill_disk_and_delete(mountpt,100,i+1); - yaffs_unmount(mountpt); - } - -} - - -void fill_files_test(const char *mountpt) -{ - int i; - yaffs_StartUp(); - - for(i = 0; i < 5; i++) - { - yaffs_mount(mountpt); - fill_files(mountpt,2,3,100); - yaffs_unmount(mountpt); - } - -} - -void fill_empty_files_test(const char *mountpt) -{ - int i; - yaffs_StartUp(); - char name[100]; - int result = 0; - - int d,f; - - for(i = 0; i < 5; i++) - { - yaffs_mount(mountpt); - for(d = 0; result >= 0 && d < 1000; d++){ - sprintf(name,"%s/%d",mountpt,d); - result= yaffs_mkdir(name,0); - printf("creating directory %s result %d\n",name,result); - - for(f = 0; result >= 0 && f < 100; f++){ - sprintf(name,"%s/%d/%d",mountpt,d,f); - result= yaffs_open(name,O_CREAT, 0); - yaffs_close(result); - printf("creating file %s result %d\n",name,result); - } - } - yaffs_unmount(mountpt); - } - -} - -void long_name_test(const char *mountpt) -{ - int i; - yaffs_StartUp(); - char fullName[1000]; - char name[300]; - int result = 0; - - int d,f; - - // Make a 256 byte name - memset(name,0,sizeof(name)); - for(i = 0; i < 256; i++) - name[i] = '0' + i % 10; - - sprintf(fullName,"%s/%s",mountpt,name); - - for(i = 0; i < 1; i++) - { - yaffs_mount(mountpt); - - printf("Files at start\n"); - dumpDir(mountpt); - - printf("Creating file %s\n",fullName); - - f = yaffs_open(fullName,O_CREAT | O_RDWR,0); - yaffs_close(f); - - printf("Result %d\n",f); - - printf("Files\n"); - dumpDir(mountpt); - - printf("Deleting %s\n",fullName); - result = yaffs_unlink(fullName); - printf("Result %d\n",result); - - printf("Files\n"); - - dumpDir(mountpt); - - yaffs_unmount(mountpt); - } - -} - - -void lookup_test(const char *mountpt) -{ - int i; - int h; - char a[100]; - - - yaffs_DIR *d; - yaffs_dirent *de; - - yaffs_StartUp(); - - yaffs_mount(mountpt); - - d = yaffs_opendir(mountpt); - - if(!d) - { - printf("opendir failed\n"); - } - else - { - - for(i = 0; (de = yaffs_readdir(d)) != NULL; i++) - { - printf("unlinking %s\n",de->d_name); - yaffs_unlink(de->d_name); - } - - printf("%d files deleted\n",i); - } - - - for(i = 0; i < 2000; i++){ - sprintf(a,"%s/%d",mountpt,i); - h = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, 0); - yaffs_close(h); - } - - yaffs_rewinddir(d); - for(i = 0; (de = yaffs_readdir(d)) != NULL; i++) - { - printf("%d %s\n",i,de->d_name); - } - - printf("%d files listed\n\n\n",i); - - yaffs_rewinddir(d); - yaffs_readdir(d); - yaffs_readdir(d); - yaffs_readdir(d); - - for(i = 0; i < 2000; i++){ - sprintf(a,"%s/%d",mountpt,i); - yaffs_unlink(a); - } - - - yaffs_unmount(mountpt); - -} - -void link_test0(const char *mountpt) -{ - int i; - char namea[300]; - char nameb[300]; - int result = 0; - - - yaffs_StartUp(); - yaffs_mount(mountpt); - - - sprintf(namea,"%s/a",mountpt); - sprintf(nameb,"%s/b",mountpt); - - printf("mounted\n"); - dumpDir(mountpt); - - yaffs_unlink(namea); - printf("a unlinked\n"); - dumpDir(mountpt); - - yaffs_unlink(nameb); - printf("b unlinked\n"); - dumpDir(mountpt); - - result = yaffs_open(namea,O_CREAT| O_RDWR,0666); - yaffs_close(result); - printf("a created\n"); - dumpDir(mountpt); - - yaffs_link(namea,nameb); - printf("linked\n"); - dumpDir(mountpt); - yaffs_unlink(namea); - printf("a ulinked\n"); - dumpDir(mountpt); - yaffs_unlink(nameb); - printf("b unlinked\n"); - dumpDir(mountpt); - - yaffs_unmount(mountpt); -} - - -void link_test1(const char *mountpt) -{ - int i; - int h; - char a[100]; - char b[100]; - char c[100]; - - sprintf(a,"%s/aaa",mountpt); - sprintf(b,"%s/bbb",mountpt); - sprintf(c,"%s/ccc",mountpt); - - yaffs_StartUp(); - - yaffs_mount(mountpt); - - - h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - for(i = 0; i < 100; i++) - yaffs_write(h,a,100); - - yaffs_close(h); - - yaffs_unlink(b); - yaffs_unlink(c); - yaffs_link(a,b); - yaffs_link(a,c); - yaffs_unlink(b); - yaffs_unlink(c); - yaffs_unlink(a); - - - yaffs_unmount(mountpt); - yaffs_mount(mountpt); - - printf("link test done\n"); -} - -void handle_test(const char *mountpt) -{ - int i; - int h; - int cycle; - char a[100]; - - sprintf(a,"%s/aaa",mountpt); - - yaffs_StartUp(); - - yaffs_mount(mountpt); - - for(cycle = 0; cycle < 5; cycle++){ - printf("Start cycle %d\n",cycle); - i = 0; - do { - h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - printf("%d handle %d\n",i,h); - i++; - } while(h >= 0); - - while(i >= -1) { - yaffs_close(i); - i--; - } - } - - yaffs_unmount(mountpt); -} - -void freespace_test(const char *mountpt) -{ - int i; - int h; - char a[100]; - - int f0; - int f1; - int f2; - int f3; - sprintf(a,"%s/aaa",mountpt); - - yaffs_StartUp(); - - yaffs_mount(mountpt); - - f0 = yaffs_freespace(mountpt); - - h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - - for(i = 0; i < 100; i++) - yaffs_write(h,a,100); - - yaffs_close(h); - - f1 = yaffs_freespace(mountpt); - - yaffs_unlink(a); - - f2 = yaffs_freespace(mountpt); - - - yaffs_unmount(mountpt); - yaffs_mount(mountpt); - - f3 = yaffs_freespace(mountpt); - - printf("%d\n%d\n%d\n%d\n",f0, f1,f2,f3); - - -} - -void simple_rw_test(const char *mountpt) -{ - int i; - int h; - char a[100]; - - int x; - int result; - - sprintf(a,"%s/aaa",mountpt); - - yaffs_StartUp(); - - yaffs_mount(mountpt); - - yaffs_unlink(a); - - h = yaffs_open(a,O_CREAT| O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - - for(i = 100000;i < 200000; i++){ - result = yaffs_write(h,&i,sizeof(i)); - - if(result != 4) - { - printf("write error\n"); - exit(1); - } - } - - //yaffs_close(h); - - // h = yaffs_open(a,O_RDWR, S_IREAD | S_IWRITE); - - - yaffs_lseek(h,0,SEEK_SET); - - for(i = 100000; i < 200000; i++){ - result = yaffs_read(h,&x,sizeof(x)); - - if(result != 4 || x != i){ - printf("read error %d %x %x\n",i,result,x); - } - } - - printf("Simple rw test passed\n"); - - - -} - - -void scan_deleted_files_test(const char *mountpt) -{ - char fn[100]; - char sub[100]; - - const char *p; - - int i; - int j; - int k; - int h; - - sprintf(sub,"%s/sdir",mountpt); - yaffs_StartUp(); - - for(j = 0; j < 10; j++) - { - printf("\n\n>>>>>>> Run %d <<<<<<<<<<<<<\n\n",j); - yaffs_mount(mountpt); - yaffs_mkdir(sub,0); - - - p = (j & 0) ? mountpt: sub; - - for(i = 0; i < 100; i++) - { - sprintf(fn,"%s/%d",p,i); - - if(i & 1) - { - h = yaffs_open(fn,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - for(k = 0; k < 1000; k++) - yaffs_write(h,fn,100); - yaffs_close(h); - } - else - yaffs_mkdir(fn,0); - } - - for(i = 0; i < 10; i++) - { - sprintf(fn,"%s/%d",p,i); - if(i & 1) - yaffs_unlink(fn); - else - yaffs_rmdir(fn); - - } - - yaffs_unmount(mountpt); - } - - - - -} - - -void write_10k(int h) -{ - int i; - const char *s="0123456789"; - for(i = 0; i < 1000; i++) - yaffs_write(h,s,10); - -} -void write_200k_file(const char *fn, const char *fdel, const char *fdel1) -{ - int h1; - int i; - int offs; - - h1 = yaffs_open(fn, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - - for(i = 0; i < 100000; i+= 10000) - { - write_10k(h1); - } - - offs = yaffs_lseek(h1,0,SEEK_CUR); - if( offs != 100000) - { - printf("Could not write file\n"); - } - - yaffs_unlink(fdel); - for(i = 0; i < 100000; i+= 10000) - { - write_10k(h1); - } - - offs = yaffs_lseek(h1,0,SEEK_CUR); - if( offs != 200000) - { - printf("Could not write file\n"); - } - - yaffs_close(h1); - yaffs_unlink(fdel1); - -} - - -void verify_200k_file(const char *fn) -{ - int h1; - int i; - char x[11]; - const char *s="0123456789"; - int errCount = 0; - - h1 = yaffs_open(fn, O_RDONLY, 0); - - for(i = 0; i < 200000 && errCount < 10; i+= 10) - { - yaffs_read(h1,x,10); - if(strncmp(x,s,10) != 0) - { - printf("File %s verification failed at %d\n",fn,i); - errCount++; - } - } - if(errCount >= 10) - printf("Too many errors... aborted\n"); - - yaffs_close(h1); - -} - - -void check_resize_gc_bug(const char *mountpt) -{ - - char a[30]; - char b[30]; - char c[30]; - - int i; - - sprintf(a,"%s/a",mountpt); - sprintf(b,"%s/b",mountpt); - sprintf(c,"%s/c",mountpt); - - - - - yaffs_StartUp(); - yaffs_mount(mountpt); - yaffs_unlink(a); - yaffs_unlink(b); - - for(i = 0; i < 50; i++) - { - printf("A\n");write_200k_file(a,"",c); - printf("B\n");verify_200k_file(a); - printf("C\n");write_200k_file(b,a,c); - printf("D\n");verify_200k_file(b); - yaffs_unmount(mountpt); - yaffs_mount(mountpt); - printf("E\n");verify_200k_file(a); - printf("F\n");verify_200k_file(b); - } - -} - - -void multi_mount_test(const char *mountpt,int nmounts) -{ - - char a[30]; - - int i; - int j; - - sprintf(a,"%s/a",mountpt); - - yaffs_StartUp(); - - for(i = 0; i < nmounts; i++){ - int h0; - int h1; - int len0; - int len1; - - static char xx[1000]; - - printf("############### Iteration %d Start\n",i); - if(1 || i == 0 || i == 5) - yaffs_mount(mountpt); - - dump_directory_tree(mountpt); - - - yaffs_mkdir(a,0); - - sprintf(xx,"%s/0",a); - h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); - - sprintf(xx,"%s/1",a); - h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); - -#if 0 - for(j = 0; j < 200; j++){ - yaffs_write(h0,xx,1000); - yaffs_write(h1,xx,1000); - } -#else - while(yaffs_write(h0,xx,1000) > 0){ - - yaffs_write(h1,xx,1000); - } -#endif - len0 = yaffs_lseek(h0,0,SEEK_END); - len1 = yaffs_lseek(h1,0,SEEK_END); - - yaffs_lseek(h0,0,SEEK_SET); - yaffs_lseek(h1,0,SEEK_SET); - - for(j = 0; j < 200; j++){ - yaffs_read(h0,xx,1000); - yaffs_read(h1,xx,1000); - } - - - // yaffs_truncate(h0,0); - yaffs_close(h0); - yaffs_close(h1); - - printf("########### %d\n",i); - dump_directory_tree(mountpt); - - if(1 || i == 4 || i == nmounts -1) - yaffs_unmount(mountpt); - } -} - - -void small_mount_test(const char *mountpt,int nmounts) -{ - - char a[30]; - - int i; - int j; - - int h0; - int h1; - int len0; - int len1; - int nread; - - sprintf(a,"%s/a",mountpt); - - yaffs_StartUp(); - - - - for(i = 0; i < nmounts; i++){ - - static char xx[1000]; - - printf("############### Iteration %d Start\n",i); - if(1 || i == 0 || i == 5) - yaffs_mount(mountpt); - - dump_directory_tree(mountpt); - - yaffs_mkdir(a,0); - - sprintf(xx,"%s/0",a); - if(i ==0){ - - h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); - for(j = 0; j < 130; j++) - yaffs_write(h0,xx,1000); - yaffs_close(h0); - } - - h0 = yaffs_open(xx,O_RDONLY,0); - - sprintf(xx,"%s/1",a); - h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); - - while((nread = yaffs_read(h0,xx,1000)) > 0) - yaffs_write(h1,xx,nread); - - - len0 = yaffs_lseek(h0,0,SEEK_END); - len1 = yaffs_lseek(h1,0,SEEK_END); - - yaffs_lseek(h0,0,SEEK_SET); - yaffs_lseek(h1,0,SEEK_SET); - - for(j = 0; j < 200; j++){ - yaffs_read(h0,xx,1000); - yaffs_read(h1,xx,1000); - } - - yaffs_close(h0); - yaffs_close(h1); - - printf("########### %d\n",i); - dump_directory_tree(mountpt); - - if(1 || i == 4 || i == nmounts -1) - yaffs_unmount(mountpt); - } -} - - -int early_exit; - -void small_overwrite_test(const char *mountpt,int nmounts) -{ - - char a[30]; - int i; - int j; - - int h0; - int h1; - - - sprintf(a,"%s/a",mountpt); - - yaffs_StartUp(); - - - - for(i = 0; i < nmounts; i++){ - - static char xx[8000]; - - printf("############### Iteration %d Start\n",i); - if(1) - yaffs_mount(mountpt); - - dump_directory_tree(mountpt); - - yaffs_mkdir(a,0); - - sprintf(xx,"%s/0",a); - h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); - sprintf(xx,"%s/1",a); - h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); - - for(j = 0; j < 1000000; j+=1000){ - yaffs_ftruncate(h0,j); - yaffs_lseek(h0,j,SEEK_SET); - yaffs_write(h0,xx,7000); - yaffs_write(h1,xx,7000); - - if(early_exit) - exit(0); - } - - yaffs_close(h0); - - printf("########### %d\n",i); - dump_directory_tree(mountpt); - - if(1) - yaffs_unmount(mountpt); - } -} - - -void seek_overwrite_test(const char *mountpt,int nmounts) -{ - - char a[30]; - - int i; - int j; - - int h0; - - - sprintf(a,"%s/f",mountpt); - - yaffs_StartUp(); - - yaffs_mount(mountpt); - - - for(i = 0; i < nmounts; i++){ - - h0 = yaffs_open(a, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); - - for(j = 0; j < 100000; j++){ - yaffs_lseek(h0,0,SEEK_SET); - yaffs_write(h0,xx,5000); - yaffs_lseek(h0,0x100000,SEEK_SET); - yaffs_write(h0,xx,5000); - - if(early_exit) - exit(0); - } - - yaffs_close(h0); - - } -} - - -void yaffs_touch(const char *fn) -{ - yaffs_chmod(fn, S_IREAD | S_IWRITE); -} - -void checkpoint_fill_test(const char *mountpt,int nmounts) -{ - - char a[50]; - char b[50]; - char c[50]; - - int i; - int j; - int h; - - sprintf(a,"%s/a",mountpt); - - - - - yaffs_StartUp(); - - for(i = 0; i < nmounts; i++){ - printf("############### Iteration %d Start\n",i); - yaffs_mount(mountpt); - dump_directory_tree(mountpt); - yaffs_mkdir(a,0); - - sprintf(b,"%s/zz",a); - - h = yaffs_open(b,O_CREAT | O_RDWR,S_IREAD |S_IWRITE); - - - while(yaffs_write(h,c,50) == 50){} - - yaffs_close(h); - - for(j = 0; j < 2; j++){ - printf("touch %d\n",j); - yaffs_touch(b); - yaffs_unmount(mountpt); - yaffs_mount(mountpt); - } - - dump_directory_tree(mountpt); - yaffs_unmount(mountpt); - } -} - - -int make_file2(const char *name1, const char *name2,int syz) -{ - - char xx[2500]; - int i; - int h1=-1,h2=-1; - int n = 1; - - - if(name1) - h1 = yaffs_open(name1,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - if(name2) - h2 = yaffs_open(name2,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - - while(syz > 0 && n > 0){ - i = (syz > 2500) ? 2500 : syz; - n = yaffs_write(h1,xx,i); - n = yaffs_write(h2,xx,i); - syz -= 500; - } - yaffs_close(h1); - yaffs_close(h2); - return 0; -} - - -extern void SetCheckpointReservedBlocks(int n); - -void checkpoint_upgrade_test(const char *mountpt,int nmounts) -{ - - char a[50]; - char b[50]; - char c[50]; - char d[50]; - - int j; - - sprintf(a,"%s/a",mountpt); - - - - - printf("Create start condition\n"); - yaffs_StartUp(); - yaffs_mount(mountpt); - yaffs_mkdir(a,0); - sprintf(b,"%s/zz",a); - sprintf(c,"%s/xx",a); - make_file2(b,c,2000000); - sprintf(d,"%s/aa",a); - make_file2(d,NULL,500000000); - dump_directory_tree(mountpt); - - printf("Umount/mount attempt full\n"); - yaffs_unmount(mountpt); - - yaffs_mount(mountpt); - - printf("unlink small file\n"); - yaffs_unlink(c); - dump_directory_tree(mountpt); - - printf("Umount/mount attempt\n"); - yaffs_unmount(mountpt); - yaffs_mount(mountpt); - - for(j = 0; j < 500; j++){ - printf("***** touch %d\n",j); - dump_directory_tree(mountpt); - yaffs_touch(b); - yaffs_unmount(mountpt); - yaffs_mount(mountpt); - } - - for(j = 0; j < 500; j++){ - printf("***** touch %d\n",j); - dump_directory_tree(mountpt); - yaffs_touch(b); - yaffs_unmount(mountpt); - yaffs_mount(mountpt); - } -} - -void huge_array_test(const char *mountpt,int n) -{ - - char a[50]; - - - int i; - int space; - - int fnum; - - sprintf(a,"mount point %s",mountpt); - - - - yaffs_StartUp(); - - yaffs_mount(mountpt); - - while(n>0){ - n--; - fnum = 0; - printf("\n\n START run\n\n"); - while((space = yaffs_freespace(mountpt)) > 25000000){ - sprintf(a,"%s/file%d",mountpt,fnum); - fnum++; - printf("create file %s, free space %d\n",a,space); - create_file_of_size(a,10000000); - printf("verifying file %s\n",a); - verify_file_of_size(a,10000000); - } - - printf("\n\n verification/deletion\n\n"); - - for(i = 0; i < fnum; i++){ - sprintf(a,"%s/file%d",mountpt,i); - printf("verifying file %s\n",a); - verify_file_of_size(a,10000000); - printf("deleting file %s\n",a); - yaffs_unlink(a); - } - printf("\n\n done \n\n"); - - - } -} - - -void random_write(int h) -{ - static char buffer[12000]; - int n; - - n = random() & 0x1FFF; - yaffs_write(h,buffer,n); -} - -void random_seek(int h) -{ - int n; - n = random() & 0xFFFFF; - yaffs_lseek(h,n,SEEK_SET); -} - -void random_truncate(int h, char * name) -{ - int n; - int flen; - n = random() & 0xFFFFF; - flen = yaffs_lseek(h,0,SEEK_END); - if(n > flen) - n = flen / 2; - yaffs_ftruncate(h,n); - yaffs_lseek(h,n,SEEK_SET); -} - - -#define NSMALLFILES 10 -void random_small_file_test(const char *mountpt,int iterations) -{ - - char a[NSMALLFILES][50]; - - - int i; - int n; - int h[NSMALLFILES]; - int r; - - - yaffs_StartUp(); - - yaffs_mount(mountpt); - - for(i = 0; i < NSMALLFILES; i++){ - h[i]=-1; - strcpy(a[i],""); - } - - for(n = 0; n < iterations; n++){ - - for(i = 0; i < NSMALLFILES; i++) { - r = random(); - - if(strlen(a[i]) == 0){ - sprintf(a[i],"%s/%dx%d",mountpt,n,i); - h[i] = yaffs_open(a[i],O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); - } - - if(h[i] < -1) - printf("Could not open yaffs file %d %d error %d\n",n,i,h[i]); - else { - r = r & 7; - switch(r){ - case 0: - case 1: - case 2: - random_write(h[i]); - break; - case 3: - random_truncate(h[i],a[i]); - break; - case 4: - case 5: random_seek(h[i]); - break; - case 6: - yaffs_close(h[i]); - h[i] = -1; - break; - case 7: - yaffs_close(h[i]); - yaffs_unlink(a[i]); - strcpy(a[i],""); - h[i] = -1; - } - } - } - - } - - for(i = 0; i < NSMALLFILES; i++) - yaffs_close(h[i]); - - yaffs_unmount(mountpt); -} - -void rmdir_test(const char *mountpt) -{ - char name[100]; - yaffs_StartUp(); - - yaffs_mount(mountpt); - - strcpy(name,mountpt); - strcat(name,"/"); - strcat(name,"hello"); - yaffs_mkdir(name,0666); - yaffs_rmdir(name); - yaffs_unmount(mountpt); -} - - - -static void print_xattrib_val(const char *path, const char *name) -{ - char buffer[1000]; - int n; - - n = yaffs_getxattr(path,name,buffer,sizeof(buffer)); - if(n >= 0){ - __u8 *b = (__u8 *)buffer; - - printf("%d bytes:",n); - if(n > 10) - n = 10; - while(n > 0){ - printf("[%02X]",*b); - b++; - n--; - } - printf("\n"); - } else - printf(" Novalue result %d\n",n); -} - -static void list_xattr(const char *path) -{ - char list[1000]; - int n=0; - int list_len; - int len; - - list_len = yaffs_listxattr(path,list,sizeof(list)); - printf("xattribs for %s, result is %d\n",path,list_len); - while(n < list_len){ - len = strlen(list + n); - printf("\"%s\" value ",list+n); - print_xattrib_val(path,list + n); - n += (len + 1); - } - printf("end\n"); -} - -void basic_xattr_test(const char *mountpt) -{ - char name[100]; - int h; - int result; - int val1; - int valread; - - yaffs_StartUp(); - - yaffs_mount(mountpt); - - strcpy(name,mountpt); - strcat(name,"/"); - strcat(name,"xfile"); - - yaffs_unlink(name); - h = yaffs_open(name,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - yaffs_close(h); - - printf("Start\n"); - list_xattr(name); - - printf("Add an attribute\n"); - val1 = 0x123456; - result = yaffs_setxattr(name,"foo",&val1,sizeof(val1),0); - printf("wrote attribute foo: result %d\n",result); - list_xattr(name); - printf("Add an attribute\n"); - val1 = 0x7890; - result = yaffs_setxattr(name,"bar",&val1,sizeof(val1),0); - printf("wrote attribute bar: result %d\n",result); - list_xattr(name); - - printf("Get non-existanrt attribute\n"); - print_xattrib_val(name,"not here"); - - printf("Delete non existing attribute\n"); - yaffs_removexattr(name,"not here"); - list_xattr(name); - - printf("Remove foo\n"); - yaffs_removexattr(name,"foo"); - list_xattr(name); - - printf("Remove bar\n"); - yaffs_removexattr(name,"bar"); - list_xattr(name); - -} - -void big_xattr_test(const char *mountpt) -{ - char name[100]; - int h; - int result; - char val[1000]; - char valread[1000]; - - yaffs_StartUp(); - - yaffs_mount(mountpt); - - strcpy(name,mountpt); - strcat(name,"/"); - strcat(name,"xfile"); - - yaffs_unlink(name); - h = yaffs_open(name,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - yaffs_close(h); - - printf("Start\n"); - list_xattr(name); - - printf("Add a large attribute\n"); - memset(val,0x1,sizeof(val)); - result = yaffs_setxattr(name,"aaa",val,200,0); - printf("wrote attribute aaa: result %d\n",result); - list_xattr(name); - - printf("Add a large attribute\n"); - memset(val,0x2,sizeof(val)); - result = yaffs_setxattr(name,"bbb",val,1000,0); - printf("wrote attribute bbb: result %d\n",result); - list_xattr(name); - - printf("Replace attribute\n"); - memset(val,0x3,sizeof(val)); - result = yaffs_setxattr(name,"aaa",val,1000,0); - printf("wrote attribute aaa: result %d\n",result); - list_xattr(name); - -} - - -int random_seed; -int simulate_power_failure; - -int main(int argc, char *argv[]) -{ - random_seed = time(NULL); - //return long_test(argc,argv); - - //return cache_read_test(); - - // resize_stress_test_no_grow("/flash/flash",20); - //root_perm_remount("/flash/flash"); - - //huge_directory_test_on_path("/ram2k"); - - //yaffs_backward_scan_test("/flash/flash"); - // yaffs_device_flush_test("/flash/flash"); - - //rename_over_test("//////////////////flash///////////////////yaffs1///////////"); - - //fill_empty_files_test("/yaffs2/"); - //resize_stress_test("/yaffs2"); - //overwrite_test("/yaffs2"); - - //long_name_test("/yaffs2"); - //link_test0("/yaffs2"); - //link_test1("yaffs2"); - //scan_pattern_test("/flash",10000,10); - //short_scan_test("/flash/flash",40000,200); - //small_mount_test("/flash/flash",1000); - //small_overwrite_test("/flash/flash",1000); - //seek_overwrite_test("/flash/flash",1000); - //checkpoint_fill_test("/flash/flash",20); - //checkpoint_upgrade_test("/flash/flash",20); - //small_overwrite_test("/flash/flash",1000); - //checkpoint_fill_test("/flash/flash",20); - // random_small_file_test("/flash/flash",10000); - // huge_array_test("/flash/flash",10); - - - // handle_test("yaffs2/"); - - //long_test_on_path("/ram2k"); - // long_test_on_path("/flash"); - //simple_rw_test("/flash/flash"); - //fill_disk_test("/flash/flash"); - // rename_over_test("/flash"); - //lookup_test("/flash"); - //freespace_test("/flash/flash"); - - //link_test("/flash/flash"); - - - - - // cache_bypass_bug_test(); - - //free_space_check(); - - //check_resize_gc_bug("/flash"); - - basic_xattr_test("/yaffs2"); - big_xattr_test("/yaffs2"); - - return 0; - -}