/*
- * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
*
- * Copyright (C) 2002-2007 Aleph One Ltd.
+ * Copyright (C) 2002 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.
-*/
+
#include <stdio.h>
int dump_file_data(char *fn)
{
int h;
- int marker;
int i = 0;
- int size;
int ok = 1;
unsigned char b;
{
int h;
int n;
+ int result;
char xx[200];
while (iterations > 0)
{
sprintf(xx,"%s %8d",fn,iterations);
- yaffs_write(h,xx,strlen(xx));
+ n = strlen(xx);
+ result = yaffs_write(h,xx,n);
+ if(result != n)
+ printf("Wrote %d, should have been %d\n",result,n);
iterations--;
}
yaffs_close (h);
void verify_file_of_size(const char *fn,int syze)
{
int h;
- int n;
+ int result;
char xx[200];
char yy[200];
sprintf(xx,"%s %8d",fn,iterations);
l = strlen(xx);
- yaffs_read(h,yy,l);
+ result = 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));
+ printf("=====>>>>> verification of file %s failed near position %lld\n",fn,(long long)yaffs_lseek(h,0,SEEK_CUR));
}
iterations--;
}
void create_resized_file_of_size(const char *fn,int syze1,int reSyze, int syze2)
{
int h;
- int n;
-
int iterations;
iterations--;
}
- yaffs_truncate(h,reSyze);
+ yaffs_ftruncate(h,reSyze);
yaffs_lseek(h,0,SEEK_SET);
iterations = (syze2 + strlen(fn) -1)/ strlen(fn);
}
}
-void fill_disk(char *path,int nfiles)
+void fill_disk(const char *path,int nfiles)
{
int h;
int n;
}
}
-void fill_disk_and_delete(char *path, int nfiles, int ncycles)
+void fill_disk_and_delete(const char *path, int nfiles, int ncycles)
{
int i,j;
char str[50];
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();
int yaffs_scan_test(const char *path)
{
+ return 0;
}
syz -= 500;
if(syz < 0) syz = 0;
- yaffs_truncate(a,syz);
+ yaffs_ftruncate(a,syz);
}
else
char abuffer[1000];
char bbuffer[1000];
+
yaffs_StartUp();
syz -= 2050;
if(syz < 0) syz = 0;
- yaffs_truncate(a,syz);
+ yaffs_ftruncate(a,syz);
syz = yaffs_lseek(a,0,SEEK_END);
printf("shrink to %d\n",syz);
}
}
- printf("file size is %d\n",yaffs_lseek(a,0,SEEK_END));
+
+ printf("file size is %lld\n",(long long)yaffs_lseek(a,0,SEEK_END));
}
syz -= 2050;
if(syz < 0) syz = 0;
- yaffs_truncate(a,syz);
+ yaffs_ftruncate(a,syz);
syz = yaffs_lseek(a,0,SEEK_END);
printf("shrink to %d\n",syz);
}
}
- printf("file size is %d\n",yaffs_lseek(a,0,SEEK_END));
+ printf("file size is %lld\n",(long long)yaffs_lseek(a,0,SEEK_END));
}
// This bug has been fixed.
int a;
- int i;
char buffer1[1000];
char buffer2[1000];
yaffs_write(a,"abcdefghijklmnopqrstuvwzyz",26);
- yaffs_truncate(a,3);
+ yaffs_ftruncate(a,3);
l= yaffs_lseek(a,0,SEEK_END);
printf("truncated length is %d\n",l);
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();
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);
int i;
int h;
char a[100];
- char b[100];
int f0;
int f1;
{
char a[30];
- char b[30];
- char c[30];
int i;
int j;
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_truncate(h0,0);
+ // yaffs_truncate(h0,0);
yaffs_close(h0);
yaffs_close(h1);
{
char a[30];
- char b[30];
- char c[30];
int i;
int j;
{
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);
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_ftruncate(h0,j);
yaffs_lseek(h0,j,SEEK_SET);
yaffs_write(h0,xx,7000);
yaffs_write(h1,xx,7000);
}
+void seek_overwrite_test(const char *mountpt,int nmounts)
+{
+
+ char a[30];
+
+ int i;
+ int j;
+
+ int h0;
+
+
+ sprintf(a,"%s/f",mountpt);
+
+ yaffs_StartUp();
+
+ yaffs_mount(mountpt);
+
+
+ for(i = 0; i < nmounts; i++){
+
+ h0 = yaffs_open(a, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
+
+ for(j = 0; j < 100000; j++){
+ yaffs_lseek(h0,0,SEEK_SET);
+ yaffs_write(h0,xx,5000);
+ yaffs_lseek(h0,0x100000,SEEK_SET);
+ yaffs_write(h0,xx,5000);
+
+ if(early_exit)
+ exit(0);
+ }
+
+ yaffs_close(h0);
+
+ }
+}
+
+
void yaffs_touch(const char *fn)
{
yaffs_chmod(fn, S_IREAD | S_IWRITE);
}
yaffs_close(h1);
yaffs_close(h2);
-
+ return 0;
}
char b[50];
char c[50];
char d[50];
-
- int i;
+
int j;
- int h;
sprintf(a,"%s/a",mountpt);
int i;
- int j;
- int h;
+ int space;
int fnum;
n--;
fnum = 0;
printf("\n\n START run\n\n");
- while(yaffs_freespace(mountpt) > 25000000){
+ while((space = yaffs_freespace(mountpt)) > 25000000){
sprintf(a,"%s/file%d",mountpt,fnum);
fnum++;
- printf("create file %s\n",a);
+ 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);
flen = yaffs_lseek(h,0,SEEK_END);
if(n > flen)
n = flen / 2;
- yaffs_truncate(name,n);
+ yaffs_ftruncate(h,n);
yaffs_lseek(h,n,SEEK_SET);
}
int i;
int n;
- int j;
int h[NSMALLFILES];
int r;
- int fnum;
yaffs_StartUp();
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);
+ h[i] = yaffs_open(a[i],O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
}
if(h[i] < -1)
//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);
projects / yaffs2.git / blobdiff