+/*
+ * 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.
*/
int h;
int n;
+ char xx[200];
int iterations = (syze + strlen(fn) -1)/ strlen(fn);
while (iterations > 0)
{
- yaffs_write(h,fn,strlen(fn));
+ 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);
yaffs_DIR *d;
yaffs_dirent *de;
struct yaffs_stat s;
- char str[100];
+ char str[1000];
d = yaffs_opendir(dname);
yaffs_lstat(str,&s);
- printf("%s length %d mode %X ",str,(int)s.st_size,s.st_mode);
+ 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;
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);
- yaffs_mount(mountpt);
+ if(1 || i == 0 || i == 5)
+ yaffs_mount(mountpt);
+
dump_directory_tree(mountpt);
+
yaffs_mkdir(a,0);
- for(j = 0; j < i; j++){
- sprintf(b,"%s/%d",a,j);
- verify_200k_file(b);
+
+ 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);
}
- sprintf(b,"%s/%d",a,i);
+
+ 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);
- write_200k_file(b,"","");
+ for(j = 0; j < 200; j++){
+ yaffs_read(h0,xx,1000);
+ yaffs_read(h1,xx,1000);
+ }
- printf("######## Iteration %d End\n",i);
+ 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++){
- yaffs_unmount(mountpt);
+ 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 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");
+
+
+ }
+}
+
int main(int argc, char *argv[])
//scan_pattern_test("/flash",10000,10);
//short_scan_test("/flash/flash",40000,200);
- //multi_mount_test("/flash/flash",20);
+ //small_mount_test("/flash/flash",1000);
+ small_overwrite_test("/flash/flash",1000);
//checkpoint_fill_test("/flash/flash",20);
- checkpoint_upgrade_test("/flash/flash",20);
+ //checkpoint_upgrade_test("/flash/flash",20);
+ // huge_array_test("/flash/flash",10);
+