/*
- * 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>
#include "yaffsfs.h"
+
void dumpDir(const char *dname);
char xx[600];
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];
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)
{
yaffs_stat(str,&s);
- printf("%s length %d mode %X ",de->d_name,(int)s.st_size,s.st_mode);
+ printf("%s ino %d length %d mode %X ",de->d_name,(int)s.st_ino,(int)s.st_size,s.st_mode);
switch(s.st_mode & S_IFMT)
{
case S_IFREG: printf("data file"); break;
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;
}
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_StartUp();
yaffs_mount(mountpt);
- i = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, 0);
+
+ 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(b,O_CREAT | O_TRUNC | O_RDWR, 0);
+ 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)
}
+
int resize_stress_test(const char *path)
{
int a,b,i,j;
syz -= 500;
if(syz < 0) syz = 0;
- yaffs_truncate(a,syz);
+ yaffs_ftruncate(a,syz);
}
else
}
+int root_perm_remount(const char *path)
+{
+ struct yaffs_stat s;
+
+ yaffs_StartUp();
+
+ yaffs_mount(path);
+
+ yaffs_stat(path,&s);
+ printf("root perms after mount %x\n",s.st_mode);
+
+ yaffs_chmod(path, 0777);
+
+ yaffs_stat(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)
{
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);
}
+void fill_files_test(const char *mountpt)
+{
+ int i;
+ yaffs_StartUp();
+
+ 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_StartUp();
+ 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_StartUp();
+ char fullName[1000];
+ char name[300];
+ int result = 0;
+
+ int d,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];
- 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);
}
}
+
+
+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_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[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_StartUp();
+
+ yaffs_mount(mountpt);
+
+ strcpy(name,mountpt);
+ strcat(name,"/");
+ strcat(name,"hello");
+ yaffs_mkdir(name,0666);
+ yaffs_rmdir(name);
+ 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",20);
+ // 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/");
+ long_name_test("/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);
+ //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);