h = yaffs_open(fn, O_RDWR,0);
size = yaffs_lseek(h,0,SEEK_END);
- for(i = 0; i < size && ok; i+=256)
+ for(i = 0; i < size; i+=256)
{
yaffs_lseek(h,i,SEEK_SET);
yaffs_read(h,&marker,sizeof(marker));
+
+
+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;
}
}
+void create_file_of_size(const char *fn,int syze)
+{
+ int h;
+ int n;
+
+
+ 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)
+ {
+ yaffs_write(h,fn,strlen(fn));
+ 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);
+}
+
+
+
void short_scan_test(const char *path, int fsize, int niterations)
{
int i;
}
}
+
+
void scan_pattern_test(const char *path, int fsize, int niterations)
{
int i;
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);
}
-int long_test_on_path(char *path)
+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];
yaffs_mount(path);
- printf("\nDirectory look-up of %s\n",path);
- dumpDir(path);
-
- //leave_unlinked_file("/flash",20000,0);
- //leave_unlinked_file("/data",20000,0);
-
- leave_unlinked_file(path,20,0);
-
-
- sprintf(name,"%s/%s",path,"b1");
- f = yaffs_open(name, O_RDONLY,0);
-
- printf("open %s readonly, f=%d\n",name,f);
-
- f = yaffs_open(name, O_CREAT,S_IREAD | S_IWRITE);
-
- printf("open %s O_CREAT, f=%d\n",name,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(name, O_RDWR,0);
-
- printf("open %s O_RDWR,f=%d\n",name,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);
-
- sprintf(name,"%s/%s",path,"yyfile");
- copy_in_a_file(name,"xxx");
+ // Create a large number of files
- // Create a file with a long name
- sprintf(name,"%s/%s",path,"file with a long name");
- copy_in_a_file(name,"xxx");
-
-
- printf("\nDirectory look-up of %s\n",path);
- dumpDir(path);
-
- // Check stat
- r = yaffs_stat(name,&ystat);
-
- // Check rename
- sprintf(name2,"%s/%s",path,"r1");
- r = yaffs_rename(name,name2);
-
- printf("\nDirectory look-up of %s\n",path);
- dumpDir(path);
-
- // Check unlink
- r = yaffs_unlink(name2);
-
-
- printf("\nDirectory look-up of %s\n",path);
- dumpDir(path);
-
- // Check mkdir
-
- sprintf(name,"%s/%s",path,"directory1");
- r = yaffs_mkdir(name,0);
-
-
- printf("\nDirectory look-up of %s\n",path);
- dumpDir(path);
- printf("\nDirectory look-up of %s\n",name);
- dumpDir(name);
-
- // add a file to the directory
- sprintf(name2,"%s/%s",name,"/file in dir with a long name");
- copy_in_a_file(name2,"xxx");
-
-
- printf("\nDirectory look-up of %s\n",path);
- dumpDir(path);
- printf("\nDirectory look-up of %s\n",name);
- dumpDir(name);
-
- // Attempt to delete directory (should fail)
-
- r = yaffs_rmdir(name);
-
- printf("\nDirectory look-up of %s\n",path);
- dumpDir(path);
- printf("\nDirectory look-up of %s\n",name);
- dumpDir(name);
-
- yaffs_unmount(path);
-
- return 0;
- // Delete file first, then rmdir should work
- r = yaffs_unlink(name2);
- r = yaffs_rmdir(name);
-
- printf("\nDirectory look-up of %s\n",path);
- dumpDir(path);
- printf("\nDirectory look-up of %s\n",name);
- dumpDir(name);
-
-#if 0
- fill_disk_and_delete(path,20,20);
-
- printf("\nDirectory look-up of %s\n",path);
- dumpDir(path);
-#endif
-
- yaffs_unmount(path);
-
- return 0;
-
- 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",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);
+ 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);
+ }
- 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);
+ 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_DumpDevStruct("/boot");
- yaffs_DumpDevStruct("/data");
+ yaffs_closedir(d);
+ }
-
return 0;
-
}
int yaffs_scan_test(const char *path)
}
+
+
+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);
+ }
+
+
+
+
+}
+
int main(int argc, char *argv[])
{
//return long_test(argc,argv);
//return cache_read_test();
- //return resize_stress_test_no_grow("/flash",2);
+ //resize_stress_test_no_grow("/flash",2);
-
+ //huge_directory_test_on_path("/ram2k");
- scan_pattern_test("/ram2k",40000,10);
+ //yaffs_backward_scan_test("/flash") ;
+
+ //scan_pattern_test("/flash",10000,10);
//short_scan_test("/flash",40000,200);
- return 0;
+
+
+ //long_test_on_path("/ram2k");
+ //long_test_on_path("/flash");
+ scan_deleted_files_test("/flash");
+
- long_test_on_path("/ram2k");
- long_test_on_path("/ram2k");
// cache_bypass_bug_test();
- free_space_check();
+ //free_space_check();
return 0;
projects / yaffs2.git / blobdiff