+++ /dev/null
-/*
- * YAFFS: Yet another FFS. A NAND-flash specific file system.
- *
- * Copyright (C) 2002-2011 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.
- */
-
-
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <time.h>
-
-#include "yaffsfs.h"
-
-#include "yaffs_guts.h" /* Only for dumping device innards */
-
-extern int yaffs_trace_mask;
-
-void dumpDir(const char *dname);
-
-void copy_in_a_file(const char *yaffsName,const 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(const 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;
- int iteration = 0;
- char xx[200];
-
- h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
-
- while (syze > 0)
- {
- sprintf(xx,"%s %8d",fn,iteration);
- n = strlen(xx);
- result = yaffs_write(h,xx,n);
- if(result != n){
- printf("Wrote %d, should have been %d. syze is %d\n",result,n,syze);
- syze = 0;
- } else
- syze-=n;
- iteration++;
- }
- 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_start_up();
-
- 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);
-}
-
-void null_name_test(const char *path)
-{
- char fn[100];
- int h;
- yaffs_start_up();
-
- yaffs_mount(path);
-
- sprintf(fn,"%s",path);
-
- h = yaffs_open(fn,O_CREAT| O_TRUNC| O_RDWR, 0666);
-
- printf("%d\n",h);
-
-}
-
-char xxzz[2000];
-
-
-void yaffs_device_flush_test(const char *path)
-{
- char fn[100];
- int h;
- int i;
-
- yaffs_start_up();
-
- 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_start_up();
- 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_start_up();
-
- 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;
-
- static char xx[600];
- 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(const 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;
- struct 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_lstat(str,&s);
-
- printf("%s ino %lld length %d mode %X ",de->d_name,(int)s.st_ino,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;
- struct 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 %lld mode %X ",
- str,s.st_ino,de->d_dont_use, 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_start_up();
-
- 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_lstat("/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_lstat("/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_dump_dev("/boot");
-
- fill_disk_and_delete("/boot",20,20);
-
- yaffs_dump_dev("/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_dump_dev("/boot");
- yaffs_dump_dev("/data");
-
-
-
- return 0;
-
-}
-
-int huge_directory_test_on_path(char *path)
-{
-
- yaffs_DIR *d;
- struct yaffs_dirent *de;
- struct yaffs_stat s;
-
- int f;
- int i;
-
- int total = 0;
- int lastTotal = 0;
-
- char str[100];
-
-
- yaffs_start_up();
-
- 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_start_up();
-
- 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_start_up();
-
- 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_start_up();
-
- 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_start_up();
-
- yaffs_mount(path);
-
- yaffs_lstat(path,&s);
- printf("root perms after mount %x\n",s.st_mode);
-
- yaffs_chmod(path, 0777);
-
- yaffs_lstat(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_start_up();
-
- 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_start_up();
-
- 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_start_up();
-
- 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_start_up();
-
- 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_start_up();
-
- 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_start_up();
- 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_start_up();
- 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_start_up();
-
- 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_start_up();
-
- 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_start_up();
- 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_start_up();
- char fullName[1000];
- char name[300];
- int result = 0;
-
- int 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;
- struct yaffs_dirent *de;
-
- yaffs_start_up();
-
- 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)
-{
- char namea[300];
- char nameb[300];
- int result = 0;
-
-
- yaffs_start_up();
- 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_start_up();
-
- 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_start_up();
-
- 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_start_up();
-
- 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_start_up();
-
- 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_start_up();
-
- 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_start_up();
- 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_start_up();
-
- 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_start_up();
-
-
-
- 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_start_up();
-
-
-
- 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)
-{
- static char xx[5000];
- char a[30];
-
- int i;
- int j;
-
- int h0;
-
-
- sprintf(a,"%s/f",mountpt);
-
- yaffs_start_up();
-
- 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_start_up();
-
- 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_start_up();
- 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_start_up();
-
- 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_start_up();
-
- 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_start_up();
-
- 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_utime_test(const char *mountpt)
-{
- char name[100];
- int h;
- int result;
- int val1;
- struct yaffs_utimbuf utb;
- struct yaffs_stat st;
-
- yaffs_start_up();
-
- yaffs_mount(mountpt);
-
- strcpy(name,mountpt);
- strcat(name,"/");
- strcat(name,"xfile");
-
- yaffs_unlink(name);
-
- printf("created\n");
- h = yaffs_open(name,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-
- yaffs_fstat(h,&st); printf(" times %u %u %u\n",st.yst_atime, st.yst_ctime, st.yst_mtime);
-
- utb.actime = 1000;
- utb.modtime = 2000;
- result = yaffs_futime(h,&utb);
- printf("futime to a 1000 m 2000 result %d\n",result);
- yaffs_fstat(h,&st); printf(" times %u %u %u\n",st.yst_atime, st.yst_ctime, st.yst_mtime);
-
-
- utb.actime = 5000;
- utb.modtime = 8000;
- result = yaffs_utime(name, &utb);
- printf("utime to a 5000 m 8000 result %d\n",result);
- yaffs_fstat(h,&st); printf(" times %u %u %u\n",st.yst_atime, st.yst_ctime, st.yst_mtime);
-
- result = yaffs_utime(name, NULL);
- printf("utime to NULL result %d\n",result);
- yaffs_fstat(h,&st); printf(" times %u %u %u\n",st.yst_atime, st.yst_ctime, st.yst_mtime);
-
-
-}
-
-void basic_xattr_test(const char *mountpt)
-{
- char name[100];
- int h;
- int result;
- int val1;
-
- yaffs_start_up();
-
- 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];
-
- yaffs_start_up();
-
- 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);
-
-}
-
-
-void dump_dev_stats(struct yaffs_dev *dev, const char * str)
-{
- printf("%s\n",str);
- printf( "space free %d erased %d "
- "nand reads %d writes %d erases %d "
- "gc all %d passive %d oldestdirty %d blocks %d copies %d \n",
- dev->n_free_chunks, dev->n_erased_blocks * dev->param.chunks_per_block,
- dev->n_page_reads, dev->n_page_writes, dev->n_erasures,
- dev->all_gcs, dev->passive_gc_count, dev->oldest_dirty_gc_count, dev->n_gc_blocks, dev->n_gc_copies);
-}
-
-void test_flash_traffic(const char *mountpt)
-{
- char name0[100];
- char name1[100];
- int i;
- struct yaffs_dev *dev;
-
- yaffs_trace_mask = 0;
-
- yaffs_start_up();
-
- yaffs_mount(mountpt);
-
- dev = yaffs_getdev(mountpt);
-
- strcpy(name0,mountpt);
- strcat(name0,"/x");
-
- strcpy(name1,mountpt);
- strcat(name1,"/y");
-
- dump_dev_stats(dev,"start");
- create_file_of_size(name0,32 * 1024 * 1024);
- dump_dev_stats(dev,"32MB written");
- for(i = 0; i < 20; i++)
- create_file_of_size(name1,1024 * 1024);
- dump_dev_stats(dev,"20x 1MB files written");
-
-}
-
-void link_follow_test(const char *mountpt)
-{
- char fn[100];
- char sn[100];
- char hn[100];
- int result;
- int h;
-
- yaffs_trace_mask = 0;
-
- yaffs_start_up();
-
- yaffs_mount(mountpt);
-
- sprintf(fn,"%s/file",mountpt);
- sprintf(sn,"%s/sym",mountpt);
- sprintf(hn,"%s/hl-sym",mountpt);
-
- h = yaffs_open(fn,O_CREAT| O_RDWR, S_IREAD | S_IWRITE);
- result = yaffs_close(h);
-
- result = yaffs_symlink(fn,sn);
- result = yaffs_link(sn,hn);
-
- h =yaffs_open(hn,O_RDWR,0);
-
-}
-
-void max_files_test(const char *mountpt)
-{
- char fn[100];
- char sn[100];
- char hn[100];
- int result;
- int h;
- int i;
-
- yaffs_trace_mask = 0;
-
- yaffs_start_up();
-
- yaffs_mount(mountpt);
-
- for(i = 0; i < 5000; i++) {
- sprintf(fn,"%s/file%d", mountpt, i);
- yaffs_unlink(fn);
- h = yaffs_open(fn,O_CREAT| O_RDWR, S_IREAD | S_IWRITE);
- if(h < 0)
- printf("File %s not created\n", fn);
- yaffs_write(h,fn,100);
- result = yaffs_close(h);
- }
- for(i = 0; i < 5; i++){
- sprintf(fn,"%s/file%d",mountpt, i);
- yaffs_unlink(fn);
- }
-
- for(i = 1000; i < 1010; i++){
- sprintf(fn,"%s/file%d",mountpt, i);
- h = yaffs_open(fn,O_CREAT| O_RDWR, S_IREAD | S_IWRITE);
- yaffs_write(h,fn,100);
- if(h < 0)
- printf("File %s not created\n", fn);
- result = yaffs_close(h);
- }
-
- yaffs_unmount(mountpt);
-
- //h =yaffs_open(hn,O_RDWR,0);
-
-}
-void case_insensitive_test(const char *mountpt)
-{
- char fn[100];
- char fn2[100];
- char buffer[100];
- int ret;
- struct yaffs_stat s;
- int h;
- char *x;
-
- yaffs_trace_mask = 0;
-
- yaffs_start_up();
-
- yaffs_mount(mountpt);
- dump_directory_tree(mountpt);
-
- sprintf(fn,"%s/Abc.Txt",mountpt);
- yaffs_unlink(fn);
- h = yaffs_open(fn, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-
- ret = yaffs_write(h,fn, strlen(fn) + 1);
-
- ret = yaffs_close(h);
-
- dump_directory_tree(mountpt);
-
-
- strcpy(fn2, fn);
- x = fn2;
- while(*x) {
- *x = toupper(*x);
- x++;
- }
-
- h = yaffs_open(fn2, O_RDONLY, 0);
- ret = yaffs_read(h, buffer, 100);
-
- if (ret != strlen(fn) + 1 || memcmp(buffer, fn, ret)){
- printf("wrong file read\n");
- } else {
- printf("File %s is the same as file %s\n", fn, fn2);
- }
-
- ret = yaffs_stat(fn2, &s);
-
- printf("renaming\n");
-
- ret = yaffs_rename(fn, fn2);
- dump_directory_tree(mountpt);
-
-}
-
-void start_twice(const char *mountpt)
-{
- printf("About to do first yaffs_start\n");
- yaffs_start_up();
- printf("started\n");
- printf("First mount returns %d\n", yaffs_mount(mountpt));
- printf("About to do second yaffs_start\n");
- yaffs_start_up();
- printf("started\n");
- printf("Second mount returns %d\n", yaffs_mount(mountpt));
-}
-
-#define N_WRITES 2000
-#define STRIDE 2000
-
-#define BUFFER_N 1100
-unsigned xxbuffer[BUFFER_N];
-
-
-void set_buffer(int n)
-{
- int i;
- for(i = 0; i < BUFFER_N; i++)
- xxbuffer[i] = i + n;
-}
-
-void write_big_sparse_file(int h)
-{
- int i;
- loff_t offset = 0;
- loff_t pos;
- int n = sizeof(xxbuffer);
- int wrote;
-
- for(i = 0; i < N_WRITES; i++) {
- printf("writing at %lld\n", offset);
- set_buffer(i);
- pos = yaffs_lseek(h, offset, SEEK_SET);
- if(pos != offset) {
- printf("mismatched seek pos %lld offset %lld\n",
- pos, offset);
- perror("lseek64");
- exit(1);
- }
- wrote = yaffs_write(h, xxbuffer, n);
-
- if(wrote != n) {
- printf("mismatched write wrote %d n %d\n", wrote, n);
- exit(1);
- }
-
- offset += (STRIDE * sizeof(xxbuffer));
- }
-
- yaffs_ftruncate(h, offset);
-
-}
-
-
-
-
-void verify_big_sparse_file(int h)
-{
- unsigned check_buffer[BUFFER_N];
- int i;
- loff_t offset = 0;
- loff_t pos;
- int n = sizeof(check_buffer);
- int result;
- const char * check_type;
- int checks_failed = 0;
- int checks_passed = 0;
-
- for(i = 0; i < N_WRITES * STRIDE; i++) {
- if(i % STRIDE) {
- check_type = "zero";
- memset(xxbuffer,0, n);
- } else {
- check_type = "buffer";
- set_buffer(i/STRIDE);
- }
- //printf("%s checking %lld\n", check_type, offset);
- pos = yaffs_lseek(h, offset, SEEK_SET);
- if(pos != offset) {
- printf("mismatched seek pos %lld offset %lld\n",
- pos, offset);
- perror("lseek64");
- exit(1);
- }
- result = yaffs_read(h, check_buffer, n);
-
- if(result != n) {
- printf("mismatched read result %d n %d\n", result, n);
- exit(1);
- }
-
-
-
-
- if(memcmp(xxbuffer, check_buffer, n)) {
- int j;
-
- printf("buffer at %lld mismatches\n", pos);
- printf("xxbuffer ");
- for(j = 0; j < 20; j++)
- printf(" %d",xxbuffer[j]);
- printf("\n");
- printf("check_buffer ");
- for(j = 0; j < 20; j++)
- printf(" %d",check_buffer[j]);
- printf("\n");
-
- checks_failed++;
- } else {
- checks_passed++;
- }
-
- offset += sizeof(xxbuffer);
- }
-
- printf("%d checks passed, %d checks failed\n", checks_passed, checks_failed);
-
-}
-
-
-void large_file_test(const char *mountpt)
-{
- char xx_buffer[1000];
- int i;
- int handle;
- char fullname[100];
- loff_t file_end;
-
- yaffs_trace_mask = 0;
-
- yaffs_start_up();
-
- yaffs_mount(mountpt);
- printf("mounted\n");
- dumpDir(mountpt);
-
- sprintf(fullname, "%s/%s", mountpt, "big-test-file");
-
- handle = yaffs_open(fullname, O_RDONLY, 0);
-
- handle = yaffs_open(fullname, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
-
- if(handle < 0) {
- perror("opening file");
- exit(1);
- }
-
- write_big_sparse_file(handle);
- verify_big_sparse_file(handle);
-
- yaffs_close(handle);
-
- printf("Job done\n");
- yaffs_unmount(mountpt);
-
- yaffs_mount(mountpt);
- printf("mounted again\n");
- dumpDir(mountpt);
- handle = yaffs_open(fullname, O_RDONLY, 0);
- verify_big_sparse_file(handle);
- yaffs_unmount(mountpt);
-
-
- yaffs_mount_common(mountpt, 0, 1);
- printf("mounted with no checkpt\n");
- dumpDir(mountpt);
- handle = yaffs_open(fullname, O_RDONLY, 0);
- verify_big_sparse_file(handle);
- yaffs_unmount(mountpt);
-
- /* Check resize by adding to the end, resizing back and verifying. */
- yaffs_mount_common(mountpt, 0, 1);
- printf("checking resize\n");
- dumpDir(mountpt);
- handle = yaffs_open(fullname, O_RDWR, 0);
-
- file_end = yaffs_lseek(handle, 0, SEEK_END);
- printf("file_end %lld\n", file_end);
- for(i = 0; i < 10000; i++)
- yaffs_write(handle, xx_buffer, sizeof(xx_buffer));
- yaffs_ftruncate(handle, file_end);
-
- verify_big_sparse_file(handle);
- yaffs_unmount(mountpt);
-
-}
-
-
-void readdir_test(const char *mountpt)
-{
- char xx_buffer[1000];
- int i;
- int handle;
- char fullname[100];
-
- yaffs_DIR *dirs[100];
-
-
- yaffs_trace_mask = 0;
-
- yaffs_start_up();
-
- yaffs_mount(mountpt);
-
- for(i = 0; i < 100; i++) {
- dirs[i] = yaffs_opendir(mountpt);
- printf("%2d %p,", i, dirs[i]);
- }
-
- printf("\n");
-
- for(i = 0; i < 100; i++) {
- if(dirs[i])
- yaffs_closedir(dirs[i]);
- }
-
-
- for(i = 0; i < 100; i++) {
- dirs[i] = yaffs_opendir(mountpt);
- printf("%2d %p,", i, dirs[i]);
- }
-
- yaffs_unmount(mountpt);
-
-
-}
-
-
-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");
-
- //null_name_test("yaffs2");
-
- //test_flash_traffic("yaffs2");
- // link_follow_test("/yaffs2");
- //basic_utime_test("/yaffs2");
-
- max_files_test("/yaffs2");
-
- //start_twice("/yaffs2");
-
- //large_file_test("/yaffs2");
- //readdir_test("/yaffs2");
-
- //basic_utime_test("/yaffs2");
- //case_insensitive_test("/yaffs2");
-
- return 0;
-
-}
projects / yaffs2.git / blobdiff