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#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <sys/stat.h>
int main() {
struct stat s;
printf("--stat FOLDER--\n");
printf("ret: %d\n", stat("/test", &s));
printf("errno: %d\n", errno);
printf("st_dev: %llu\n", s.st_dev);
printf("st_ino: %lu\n", s.st_ino);
printf("st_mode: 0%o\n", s.st_mode);
printf("st_nlink: %d\n", s.st_nlink);
printf("st_rdev: %llu\n", s.st_rdev);
printf("st_size: %ld\n", s.st_size);
printf("st_atime: %ld\n", s.st_atime);
printf("st_mtime: %ld\n", s.st_mtime);
printf("st_ctime: %ld\n", s.st_ctime);
printf("st_blksize: %ld\n", s.st_blksize);
printf("st_blocks: %ld\n", s.st_blocks);
printf("S_ISBLK: %d\n", S_ISBLK(s.st_mode));
printf("S_ISCHR: %d\n", S_ISCHR(s.st_mode));
printf("S_ISDIR: %d\n", S_ISDIR(s.st_mode));
printf("S_ISFIFO: %d\n", S_ISFIFO(s.st_mode));
printf("S_ISREG: %d\n", S_ISREG(s.st_mode));
printf("S_ISLNK: %d\n", S_ISLNK(s.st_mode));
printf("S_ISSOCK: %d\n", S_ISSOCK(s.st_mode));
memset(&s, 0, sizeof s);
printf("\n--stat FILE--\n");
printf("ret: %d\n", stat("/test/file", &s));
printf("errno: %d\n", errno);
printf("st_dev: %llu\n", s.st_dev);
printf("st_ino: %lu\n", s.st_ino);
printf("st_mode: 0%o\n", s.st_mode);
printf("st_nlink: %d\n", s.st_nlink);
printf("st_rdev: %llu\n", s.st_rdev);
printf("st_size: %ld\n", s.st_size);
printf("st_atime: %ld\n", s.st_atime);
printf("st_mtime: %ld\n", s.st_mtime);
printf("st_ctime: %ld\n", s.st_ctime);
printf("st_blksize: %ld\n", s.st_blksize);
printf("st_blocks: %ld\n", s.st_blocks);
printf("S_ISBLK: %d\n", S_ISBLK(s.st_mode));
printf("S_ISCHR: %d\n", S_ISCHR(s.st_mode));
printf("S_ISDIR: %d\n", S_ISDIR(s.st_mode));
printf("S_ISFIFO: %d\n", S_ISFIFO(s.st_mode));
printf("S_ISREG: %d\n", S_ISREG(s.st_mode));
printf("S_ISLNK: %d\n", S_ISLNK(s.st_mode));
printf("S_ISSOCK: %d\n", S_ISSOCK(s.st_mode));
memset(&s, 0, sizeof s);
printf("\n--stat DEVICE--\n");
printf("ret: %d\n", stat("/test/device", &s));
printf("errno: %d\n", errno);
printf("st_dev: %llu\n", s.st_dev);
printf("st_ino: %lu\n", s.st_ino);
printf("st_mode: 0%o\n", s.st_mode);
printf("st_nlink: %d\n", s.st_nlink);
printf("st_rdev: %llu\n", s.st_rdev);
printf("st_size: %ld\n", s.st_size);
printf("st_atime: %ld\n", s.st_atime);
printf("st_mtime: %ld\n", s.st_mtime);
printf("st_ctime: %ld\n", s.st_ctime);
printf("st_blksize: %ld\n", s.st_blksize);
printf("st_blocks: %ld\n", s.st_blocks);
printf("S_ISBLK: %d\n", S_ISBLK(s.st_mode));
printf("S_ISCHR: %d\n", S_ISCHR(s.st_mode));
printf("S_ISDIR: %d\n", S_ISDIR(s.st_mode));
printf("S_ISFIFO: %d\n", S_ISFIFO(s.st_mode));
printf("S_ISREG: %d\n", S_ISREG(s.st_mode));
printf("S_ISLNK: %d\n", S_ISLNK(s.st_mode));
printf("S_ISSOCK: %d\n", S_ISSOCK(s.st_mode));
memset(&s, 0, sizeof s);
printf("\n--stat LINK--\n");
printf("ret: %d\n", stat("/test/link", &s));
printf("errno: %d\n", errno);
printf("st_dev: %llu\n", s.st_dev);
printf("st_ino: %lu\n", s.st_ino);
printf("st_mode: 0%o\n", s.st_mode);
printf("st_nlink: %d\n", s.st_nlink);
printf("st_rdev: %llu\n", s.st_rdev);
printf("st_size: %ld\n", s.st_size);
printf("st_atime: %ld\n", s.st_atime);
printf("st_mtime: %ld\n", s.st_mtime);
printf("st_ctime: %ld\n", s.st_ctime);
printf("st_blksize: %ld\n", s.st_blksize);
printf("st_blocks: %ld\n", s.st_blocks);
printf("S_ISBLK: %d\n", S_ISBLK(s.st_mode));
printf("S_ISCHR: %d\n", S_ISCHR(s.st_mode));
printf("S_ISDIR: %d\n", S_ISDIR(s.st_mode));
printf("S_ISFIFO: %d\n", S_ISFIFO(s.st_mode));
printf("S_ISREG: %d\n", S_ISREG(s.st_mode));
printf("S_ISLNK: %d\n", S_ISLNK(s.st_mode));
printf("S_ISSOCK: %d\n", S_ISSOCK(s.st_mode));
memset(&s, 0, sizeof s);
printf("\n--lstat LINK--\n");
printf("ret: %d\n", lstat("/test/link", &s));
printf("errno: %d\n", errno);
printf("st_dev: %llu\n", s.st_dev);
printf("st_ino: %lu\n", s.st_ino);
printf("st_mode: 0%o\n", s.st_mode);
printf("st_nlink: %d\n", s.st_nlink);
printf("st_rdev: %llu\n", s.st_rdev);
printf("st_size: %ld\n", s.st_size);
printf("st_atime: %ld\n", s.st_atime);
printf("st_mtime: %ld\n", s.st_mtime);
printf("st_ctime: %ld\n", s.st_ctime);
printf("st_blksize: %ld\n", s.st_blksize);
printf("st_blocks: %ld\n", s.st_blocks);
printf("S_ISBLK: %d\n", S_ISBLK(s.st_mode));
printf("S_ISCHR: %d\n", S_ISCHR(s.st_mode));
printf("S_ISDIR: %d\n", S_ISDIR(s.st_mode));
printf("S_ISFIFO: %d\n", S_ISFIFO(s.st_mode));
printf("S_ISREG: %d\n", S_ISREG(s.st_mode));
printf("S_ISLNK: %d\n", S_ISLNK(s.st_mode));
printf("S_ISSOCK: %d\n", S_ISSOCK(s.st_mode));
memset(&s, 0, sizeof s);
printf("\n--chmod FILE--\n");
printf("ret: %d\n", chmod("/test/file", 0200));
printf("errno: %d\n", errno);
stat("/test/file", &s);
printf("st_mode: 0%o\n", s.st_mode);
printf("st_mtime changed: %d\n", s.st_mtime != 1200000000l);
memset(&s, 0, sizeof s);
printf("\n--chmod FOLDER--\n");
printf("ret: %d\n", chmod("/test", 0400));
printf("errno: %d\n", errno);
stat("/test", &s);
printf("st_mode: 0%o\n", s.st_mode);
printf("st_mtime changed: %d\n", s.st_mtime != 1200000000l);
memset(&s, 0, sizeof s);
printf("\n--chmod LINK--\n");
printf("ret: %d\n", chmod("/test/link", 0000));
printf("errno: %d\n", errno);
stat("/test/file", &s);
printf("st_mode: 0%o\n", s.st_mode);
memset(&s, 0, sizeof s);
// Make sure we can create stuff in the root.
chmod("/", 0777);
printf("\n--mkdir--\n");
printf("ret: %d\n", mkdir("/test-mkdir", 0777));
printf("errno: %d\n", errno);
stat("/test-mkdir", &s);
printf("st_mode: 0%o\n", s.st_mode);
printf("S_ISBLK: %d\n", S_ISBLK(s.st_mode));
printf("S_ISCHR: %d\n", S_ISCHR(s.st_mode));
printf("S_ISDIR: %d\n", S_ISDIR(s.st_mode));
printf("S_ISFIFO: %d\n", S_ISFIFO(s.st_mode));
printf("S_ISREG: %d\n", S_ISREG(s.st_mode));
printf("S_ISLNK: %d\n", S_ISLNK(s.st_mode));
printf("S_ISSOCK: %d\n", S_ISSOCK(s.st_mode));
memset(&s, 0, sizeof s);
printf("\n--mknod FILE--\n");
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