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-rw-r--r--fs/yaffs2/direct/dtest.c2282
1 files changed, 0 insertions, 2282 deletions
diff --git a/fs/yaffs2/direct/dtest.c b/fs/yaffs2/direct/dtest.c
deleted file mode 100644
index a9156ca..0000000
--- a/fs/yaffs2/direct/dtest.c
+++ /dev/null
@@ -1,2282 +0,0 @@
-/*
- * 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;
-
-}
generated by cgit v1.1 at 2024-12-19 12:48:32 +0000