vendor/rustix/tests/fs/dir.rs

   1 #[test]
   2 fn test_dir() {
   3     let t = rustix::fs::openat(
   4         rustix::fs::cwd(),
   5         rustix::cstr!("."),
   6         rustix::fs::OFlags::RDONLY | rustix::fs::OFlags::CLOEXEC,
   7         rustix::fs::Mode::empty(),
   8     )
   9     .unwrap();
  10
  11     let dir = rustix::fs::Dir::read_from(&t).unwrap();
  12
  13     let _file = rustix::fs::openat(
  14         &t,
  15         rustix::cstr!("Cargo.toml"),
  16         rustix::fs::OFlags::RDONLY | rustix::fs::OFlags::CLOEXEC,
  17         rustix::fs::Mode::empty(),
  18     )
  19     .unwrap();
  20
  21     let mut saw_dot = false;
  22     let mut saw_dotdot = false;
  23     let mut saw_cargo_toml = false;
  24     for entry in dir {
  25         let entry = entry.unwrap();
  26         if entry.file_name() == rustix::cstr!(".") {
  27             saw_dot = true;
  28         } else if entry.file_name() == rustix::cstr!("..") {
  29             saw_dotdot = true;
  30         } else if entry.file_name() == rustix::cstr!("Cargo.toml") {
  31             saw_cargo_toml = true;
  32         }
  33     }
  34     assert!(saw_dot);
  35     assert!(saw_dotdot);
  36     assert!(saw_cargo_toml);
  37 }