static void dump_directory_tree_worker(const char *dname,int recursive)
{
yaffs_DIR *d;
yaffs_dirent *de;
struct yaffs_stat s;
char str[1000];
d = yaffs_opendir(dname);
if(!d)
{
printf("opendir failed\n");
}
else
{
while((de = yaffs_readdir(d)) != NULL)
{
strcpy(str,dname);
strcat(str,"/");
strcat(str,de->d_name);
yaffs_lstat(str,&s);
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;
case S_IFDIR: printf("directory"); break;
case S_IFLNK: printf("symlink -->");
if(yaffs_readlink(str,str,100) < 0)
printf("no alias");
else
printf("\"%s\"",str);
break;
default: printf("unknown"); break;
}
printf("\n");
if((s.st_mode & S_IFMT) == S_IFDIR && recursive)
dump_directory_tree_worker(str,1);
if(s.st_ino > 10000)
FatalError();
}
yaffs_closedir(d);
}
}
void dumpDirFollow(const char *dname)
{
yaffs_DIR *d;
yaffs_dirent *de;
struct yaffs_stat s;
char str[100];
d = yaffs_opendir(dname);
if(!d)
{
printf("opendir failed\n");
}
else
{
while((de = yaffs_readdir(d)) != NULL)
{
sprintf(str,"%s/%s",dname,de->d_name);
yaffs_stat(str,&s);
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;
case S_IFDIR: printf("directory"); break;
case S_IFLNK: printf("symlink -->");
if(yaffs_readlink(str,str,100) < 0)
printf("no alias");
else
printf("\"%s\"",str);
break;
default: printf("unknown"); break;
}
printf("\n");
}
yaffs_closedir(d);
}
printf("\n");
printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname));
}
int long_test(int argc, char *argv[])
{
int f;
int r;
char buffer[20];
char str[100];
int h;
mode_t temp_mode;
struct yaffs_stat ystat;
yaffs_StartUp();
yaffs_mount("/boot");
yaffs_mount("/data");
yaffs_mount("/flash");
yaffs_mount("/ram");
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
printf("\nDirectory look-up of /data\n");
dumpDir("/data");
printf("\nDirectory look-up of /flash\n");
dumpDir("/flash");
//leave_unlinked_file("/flash",20000,0);
//leave_unlinked_file("/data",20000,0);
leave_unlinked_file("/ram",20,0);
f = yaffs_open("/boot/b1", O_RDONLY,0);
printf("open /boot/b1 readonly, f=%d\n",f);
f = yaffs_open("/boot/b1", O_CREAT,S_IREAD | S_IWRITE);
printf("open /boot/b1 O_CREAT, f=%d\n",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("/boot/b1", O_RDWR,0);
printf("open /boot/b1 O_RDWR,f=%d\n",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);
copy_in_a_file("/boot/yyfile","xxx");
// Create a file with a long name
copy_in_a_file("/boot/file with a long name","xxx");
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
// Check stat
r = yaffs_stat("/boot/file with a long name",&ystat);
// Check rename
r = yaffs_rename("/boot/file with a long name","/boot/r1");
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
// Check unlink
r = yaffs_unlink("/boot/r1");
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
// Check mkdir
r = yaffs_mkdir("/boot/directory1",0);
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
printf("\nDirectory look-up of /boot/directory1\n");
dumpDir("/boot/directory1");
// add a file to the directory
copy_in_a_file("/boot/directory1/file with a long name","xxx");
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
printf("\nDirectory look-up of /boot/directory1\n");
dumpDir("/boot/directory1");
// Attempt to delete directory (should fail)
r = yaffs_rmdir("/boot/directory1");
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
printf("\nDirectory look-up of /boot/directory1\n");
dumpDir("/boot/directory1");
// Delete file first, then rmdir should work
r = yaffs_unlink("/boot/directory1/file with a long name");
r = yaffs_rmdir("/boot/directory1");
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
printf("\nDirectory look-up of /boot/directory1\n");
dumpDir("/boot/directory1");
#if 0
fill_disk_and_delete("/boot",20,20);
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
#endif
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",(int)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);
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);
yaffs_DumpDevStruct("/boot");
yaffs_DumpDevStruct("/data");
return 0;
}