mirror of https://github.com/WebAssembly/wasi-sdk
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
1.6 KiB
73 lines
1.6 KiB
#include <fcntl.h>
|
|
#include <string.h>
|
|
#include <stdbool.h>
|
|
#include <assert.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <dirent.h>
|
|
#include <errno.h>
|
|
#include <limits.h>
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
|
|
#define perror_and_exit(message) \
|
|
do { \
|
|
perror(message); \
|
|
return EXIT_FAILURE; \
|
|
} while (0)
|
|
|
|
#define OFFSET 10726
|
|
#define LENGTH 143
|
|
|
|
int main(int argc, char *argv[]) {
|
|
if (argc != 2) {
|
|
fprintf(stderr, "usage: %s <dir>\n", argv[0]);
|
|
return EXIT_FAILURE;
|
|
}
|
|
DIR *dir = opendir(argv[1]);
|
|
if (dir == NULL) {
|
|
perror_and_exit("opendir");
|
|
}
|
|
|
|
int count = 0;
|
|
int zeros = 0;
|
|
errno = 0;
|
|
for (;; count += 1) {
|
|
struct dirent *ent = readdir(dir);
|
|
if (ent == NULL) {
|
|
if (errno == 0) {
|
|
break;
|
|
}
|
|
perror_and_exit("readdir");
|
|
}
|
|
|
|
if (strcmp(ent->d_name, "file.md") == 0) {
|
|
assert(ent->d_type == DT_REG);
|
|
} else if (strcmp(ent->d_name, "dir") == 0) {
|
|
assert(ent->d_type == DT_DIR);
|
|
} else if (strcmp(ent->d_name, "file-symlink") == 0) {
|
|
assert(ent->d_type == DT_LNK);
|
|
} else if (strcmp(ent->d_name, "dir-symlink") == 0) {
|
|
assert(ent->d_type == DT_LNK);
|
|
} else if (strcmp(ent->d_name, ".") == 0) {
|
|
assert(ent->d_type == DT_DIR);
|
|
} else if (strcmp(ent->d_name, "..") == 0) {
|
|
assert(ent->d_type == DT_DIR);
|
|
} else {
|
|
assert(false);
|
|
}
|
|
if (ent->d_ino == 0) {
|
|
zeros += 1;
|
|
}
|
|
}
|
|
|
|
assert(count == 6);
|
|
assert(zeros <= 1);
|
|
|
|
if (closedir(dir) != 0)
|
|
perror_and_exit("closedir");
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|