/*
-* Test code for the "direct" interface.
-*/
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ *
+ * 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.
+ *
+ */
+
+
#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];
int iterations = (syze + strlen(fn) -1)/ strlen(fn);
while (iterations > 0)
{
- yaffs_write(h,fn,strlen(fn));
+ sprintf(xx,"%s %8d",fn,iterations);
+ 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 create_resized_file_of_size(const char *fn,int syze1,int reSyze, int syze2)
+void verify_file_of_size(const char *fn,int syze)
{
int h;
- int n;
+ int result;
+
+ 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);
+
+ result = yaffs_read(h,yy,l);
+ yy[l] = 0;
+
+ if(strcmp(xx,yy)){
+ printf("=====>>>>> verification of file %s failed near position %lld\n",fn,(long long)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 iterations;
iterations--;
}
- yaffs_truncate(h,reSyze);
+ yaffs_ftruncate(h,reSyze);
yaffs_lseek(h,0,SEEK_SET);
iterations = (syze2 + strlen(fn) -1)/ strlen(fn);
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)
}
}
-void fill_disk(char *path,int nfiles)
+void fill_disk(const char *path,int nfiles)
{
int h;
int n;
while ((result = yaffs_write(h,xx,600)) == 600)
{
- f = yaffs_freespace("/boot");
+ f = yaffs_freespace(path);
}
result = yaffs_close(h);
printf(" close %d\n",result);
}
}
-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];
}
-void fill_files(char *path,int flags, int maxIterations,int siz)
+void fill_files(const char *path,int flags, int maxIterations,int siz)
{
int i;
int j;
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;
}
-void dumpDir(const char *dname)
+void dump_directory_tree_worker(const char *dname,int recursive)
{
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 ",de->d_name,(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;
default: printf("unknown"); break;
}
- printf("\n");
+ 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));
}
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;
}
+void rename_over_test(const char *mountpt)
+{
+ 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);
+
+ 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(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)
+ yaffs_rename(a,b); // rename back again (not renaimng over)
+
+
+ yaffs_unmount(mountpt);
+
+}
+
int resize_stress_test(const char *path)
{
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 scan_deleted_files_test(const char *mountpt)
+
+void fill_disk_test(const char *mountpt)
{
- char fn[100];
- char sub[100];
+ int i;
+ yaffs_StartUp();
- const char *p;
+ for(i = 0; i < 5; i++)
+ {
+ yaffs_mount(mountpt);
+ fill_disk_and_delete(mountpt,100,i+1);
+ yaffs_unmount(mountpt);
+ }
+}
+
+
+void fill_files_test(const char *mountpt)
+{
int i;
- int j;
- int k;
- int h;
+ yaffs_StartUp();
- sprintf(sub,"%s/sdir",mountpt);
+ 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;
- for(j = 0; j < 10; j++)
+ 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++)
{
- printf("\n\n>>>>>>> Run %d <<<<<<<<<<<<<\n\n",j);
yaffs_mount(mountpt);
- yaffs_mkdir(sub,0);
+ printf("Files at start\n");
+ dumpDir(mountpt);
- p = (j & 0) ? mountpt: sub;
+ 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);
+ }
- 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);
- }
+}
+
+
+void lookup_test(const char *mountpt)
+{
+ int i;
+ int h;
+ char a[100];
+
+
+ yaffs_DIR *d;
+ yaffs_dirent *de;
+
+ yaffs_StartUp();
+
+ yaffs_mount(mountpt);
+
+ d = yaffs_opendir(mountpt);
+
+ if(!d)
+ {
+ printf("opendir failed\n");
+ }
+ else
+ {
- for(i = 0; i < 10; i++)
+ for(i = 0; (de = yaffs_readdir(d)) != NULL; i++)
{
- sprintf(fn,"%s/%d",p,i);
- if(i & 1)
- yaffs_unlink(fn);
- else
- yaffs_rmdir(fn);
-
+ printf("unlinking %s\n",de->d_name);
+ yaffs_unlink(de->d_name);
}
-
- yaffs_unmount(mountpt);
+
+ 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_test0(const char *mountpt)
+{
+ int i;
+ char namea[300];
+ char nameb[300];
+ int result = 0;
+ yaffs_StartUp();
+ yaffs_mount(mountpt);
+
+
+ sprintf(namea,"%s/a",mountpt);
+ sprintf(nameb,"%s/b",mountpt);
+
+ printf("mounted\n");
+ dumpDir(mountpt);
+
+ yaffs_unlink(namea);
+ printf("a unlinked\n");
+ dumpDir(mountpt);
+
+ yaffs_unlink(nameb);
+ printf("b unlinked\n");
+ dumpDir(mountpt);
+
+ result = yaffs_open(namea,O_CREAT| O_RDWR,0666);
+ yaffs_close(result);
+ printf("a created\n");
+ dumpDir(mountpt);
+
+ yaffs_link(namea,nameb);
+ printf("linked\n");
+ dumpDir(mountpt);
+ yaffs_unlink(namea);
+ printf("a ulinked\n");
+ dumpDir(mountpt);
+ yaffs_unlink(nameb);
+ printf("b unlinked\n");
+ dumpDir(mountpt);
+
+ yaffs_unmount(mountpt);
}
-int main(int argc, char *argv[])
+
+void link_test1(const char *mountpt)
{
- //return long_test(argc,argv);
+ int i;
+ int h;
+ char a[100];
+ char b[100];
+ char c[100];
+
+ sprintf(a,"%s/aaa",mountpt);
+ sprintf(b,"%s/bbb",mountpt);
+ sprintf(c,"%s/ccc",mountpt);
- //return cache_read_test();
+ yaffs_StartUp();
- //resize_stress_test_no_grow("/flash",2);
+ yaffs_mount(mountpt);
- //huge_directory_test_on_path("/ram2k");
- //yaffs_backward_scan_test("/flash") ;
-
- //scan_pattern_test("/flash",10000,10);
- //short_scan_test("/flash",40000,200);
-
+ 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);
- //long_test_on_path("/ram2k");
- //long_test_on_path("/flash");
- scan_deleted_files_test("/flash");
+ 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);
- // cache_bypass_bug_test();
+ yaffs_unmount(mountpt);
+ yaffs_mount(mountpt);
- //free_space_check();
+ printf("link test done\n");
+}
+
+void handle_test(const char *mountpt)
+{
+ int i;
+ int h;
+ int cycle;
+ char a[100];
+
+ sprintf(a,"%s/aaa",mountpt);
+
+ yaffs_StartUp();
+
+ yaffs_mount(mountpt);
+
+ for(cycle = 0; cycle < 5; cycle++){
+ printf("Start cycle %d\n",cycle);
+ i = 0;
+ do {
+ h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
+ printf("%d handle %d\n",i,h);
+ i++;
+ } while(h >= 0);
+
+ while(i >= -1) {
+ yaffs_close(i);
+ i--;
+ }
+ }
+
+ yaffs_unmount(mountpt);
+}
+
+void freespace_test(const char *mountpt)
+{
+ int i;
+ int h;
+ char a[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];
+
+ 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);
+
+#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_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];
+
+ 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];
+ int i;
+ int j;
+
+ int h0;
+ int h1;
+
+
+ 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_ftruncate(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 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);
+}
+
+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);
+ return 0;
+}
+
+
+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 j;
+
+ sprintf(a,"%s/a",mountpt);
+
+
+
+
+ printf("Create start condition\n");
+ yaffs_StartUp();
+ 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);
+
+ 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 space;
+
+ 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((space = yaffs_freespace(mountpt)) > 25000000){
+ sprintf(a,"%s/file%d",mountpt,fnum);
+ fnum++;
+ 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);
+ }
+
+ 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_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/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");
+ //link_test0("/yaffs2");
+ //link_test1("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);
+ //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);
+
+
+ handle_test("yaffs2/");
+
+ //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;
projects / yaffs2.git / blobdiff