| /* |
| * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. |
| * |
| * Copyright (C) 2002-2007 Aleph One Ltd. |
| * for Toby Churchill Ltd and Brightstar Engineering |
| * |
| * Created by Charles Manning <charles@aleph1.co.uk> |
| * |
| * 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. |
| */ |
| |
| /* |
| * Test code for the "direct" interface. |
| */ |
| |
| /* XXX U-BOOT XXX */ |
| #include <common.h> |
| |
| #include <stdio.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| |
| #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 marker; |
| int i = 0; |
| int size; |
| 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; |
| |
| 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); |
| yaffs_write(h,xx,strlen(xx)); |
| iterations--; |
| } |
| yaffs_close (h); |
| } |
| |
| void verify_file_of_size(const char *fn,int syze) |
| { |
| int h; |
| int n; |
| |
| 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); |
| |
| yaffs_read(h,yy,l); |
| yy[l] = 0; |
| |
| if(strcmp(xx,yy)){ |
| printf("=====>>>>> verification of file %s failed near position %d\n",fn,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 n; |
| |
| |
| 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_truncate(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(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(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(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); |
| yaffs_close(h); |
| |
| 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 length %d mode %X ",de->d_name,(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 r; |
| int total = 0; |
| int lastTotal = 0; |
| char buffer[20]; |
| |
| char str[100]; |
| char name[100]; |
| char name2[100]; |
| |
| int h; |
| mode_t temp_mode; |
| struct yaffs_stat ystat; |
| |
| 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) |
| { |
| } |
| |
| |
| void rename_over_test(const char *mountpt) |
| { |
| int i; |
| char a[100]; |
| char b[100]; |
| |
| sprintf(a,"%s/a",mountpt); |
| sprintf(b,"%s/b",mountpt); |
| |
| yaffs_StartUp(); |
| |
| yaffs_mount(mountpt); |
| i = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, 0); |
| yaffs_close(i); |
| i = yaffs_open(b,O_CREAT | O_TRUNC | O_RDWR, 0); |
| 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_truncate(a,syz); |
| |
| } |
| else |
| { |
| //expand |
| r = yaffs_lseek(a,i * 500,SEEK_SET); |
| r = yaffs_write(a,abuffer,1000); |
| } |
| x++; |
| |
| } |
| } |
| |
| 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_truncate(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 %d\n",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_truncate(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 %d\n",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; |
| int i; |
| 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_truncate(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 lookup_test(const char *mountpt) |
| { |
| int i; |
| int h; |
| char a[100]; |
| char b[100]; |
| |
| |
| yaffs_DIR *d; |
| yaffs_dirent *de; |
| struct yaffs_stat s; |
| char str[100]; |
| |
| 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_test(const char *mountpt) |
| { |
| int i; |
| int h; |
| char a[100]; |
| char b[100]; |
| char c[100]; |
| |
| int f0; |
| int f1; |
| int f2; |
| int f3; |
| 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 freespace_test(const char *mountpt) |
| { |
| int i; |
| int h; |
| char a[100]; |
| char b[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]; |
| char b[30]; |
| char c[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); |
| |
| for(j = 0; j < 200; j++){ |
| yaffs_write(h0,xx,1000); |
| yaffs_write(h1,xx,1000); |
| } |
| |
| 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]; |
| char b[30]; |
| char c[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]; |
| char b[30]; |
| char c[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[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_truncate(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 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); |
| |
| } |
| |
| |
| 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 i; |
| int j; |
| int h; |
| |
| sprintf(a,"%s/a",mountpt); |
| |
| |
| |
| |
| printf("Create start condition\n"); |
| yaffs_StartUp(); |
| SetCheckpointReservedBlocks(0); |
| 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); |
| |
| SetCheckpointReservedBlocks(10); |
| 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 j; |
| int h; |
| |
| 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(yaffs_freespace(mountpt) > 25000000){ |
| sprintf(a,"%s/file%d",mountpt,fnum); |
| fnum++; |
| printf("create file %s\n",a); |
| 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_truncate(name,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 j; |
| int h[NSMALLFILES]; |
| int r; |
| int fnum; |
| |
| |
| 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,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); |
| } |
| |
| |
| |
| int main(int argc, char *argv[]) |
| { |
| //return long_test(argc,argv); |
| |
| //return cache_read_test(); |
| |
| resize_stress_test_no_grow("/flash/flash",20); |
| |
| //huge_directory_test_on_path("/ram2k"); |
| |
| //yaffs_backward_scan_test("/flash/flash"); |
| // yaffs_device_flush_test("/flash/flash"); |
| |
| |
| //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); |
| //checkpoint_fill_test("/flash/flash",20); |
| // random_small_file_test("/flash/flash",10000); |
| // huge_array_test("/flash/flash",10); |
| |
| |
| |
| |
| //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"); |
| |
| return 0; |
| |
| } |