Clean out unneeded files

Signed-off-by: William Juul <william.juul@tandberg.com>

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;
-	
-}