int main(int argc, char *argv[]) {
int p = 0;
int result;
char buffer[256];
struct stat st;
struct ext2context *context;
printf("Running EXT2 tests...\n\n");
block_pc_set_image_name("testext.img");
printf("[%4d] start block device emulation...", p++);
result = block_init();
printf(" %d\n", result);
if(result != 0) {
exit(0);
}
printf("[%4d] mount filesystem, FAT32", p++);
result = ext2_mount(0, block_get_volume_size(), 0, &context);
printf(" %d\n", result);
struct file_ent *fe = ext2_open(context, "/", O_RDONLY, 0777, &result);
struct file_ent *fe2;
struct dirent *de;
while((de = ext2_readdir(fe, &result))) {
snprintf(buffer, sizeof(buffer), "/%s", de->d_name);
fe2 = ext2_open(context, buffer, O_RDONLY, 0777, &result);
ext2_fstat(fe2, &st, &result);
printf("%s %d\n", de->d_name, (int)st.st_size);
if((st.st_mode & S_IFDIR) && (strcmp(de->d_name, ".") != 0) &&
(strcmp(de->d_name, "..") != 0)) {
// printf("Directory contents:\n");
// printf("fe2->cursor: %d\n", fe2->cursor);
// printf("fe2->file_sector: %d\n", fe2->file_sector);
while((de = ext2_readdir(fe2, &result))) {
printf(" %s [%d]\n", de->d_name, de->d_ino);
}
}
ext2_close(fe2, &result);
}
ext2_close(fe, &result);
FILE *fw = fopen("dump.png", "wb");
fe = ext2_open(context, "/static/test_image.png", O_RDONLY, 0777, &result);
printf("%p\n", fe);
printf("fe->inode_number = %d\n", fe->inode_number);
while((p = ext2_read(fe, &buffer, sizeof(buffer), &result)) == sizeof(buffer)) {
fwrite(buffer, 1, p, fw);
}
if(p > 0) {
fwrite(buffer, 1, p, fw);
}
fclose(fw);
ext2_close(fe, &result);
printf("\nWrite test...\n\n");
fe = ext2_open(context, "/logs/test.txt", O_WRONLY | O_APPEND, 0777, &result);
if(fe == NULL) {
printf("Open for writing failed, errno=%d (%s)\r\n", result, strerror(result));
exit(-1);
}
ext2_write(fe, "Hello world\r\n", 13, &result);
ext2_close(fe, &result);
ext2_print_bg1_bitmap(context);
ext2_umount(context);
block_pc_snapshot_all("writenfs.img");
block_halt();
exit(0);
}
static int fuse_ext2_readdir(const char *path, void *buf,
fuse_fill_dir_t filler, off_t offs, struct fuse_file_info *fi)
{
// filler(buf, "empty.txt", NULL, 0);
return ext2_readdir(path, buf, filler, 0, fi);
}
