| 68 | } |
| 69 | |
| 70 | unsafe fn assert_empty_dir(dir_fd: wasip1::Fd) { |
| 71 | let stat = wasip1::fd_filestat_get(dir_fd).expect("failed filestat"); |
| 72 | |
| 73 | let (mut dirs, eof) = exec_fd_readdir(dir_fd, 0); |
| 74 | assert!(eof, "expected to read the entire directory"); |
| 75 | dirs.sort_by_key(|d| d.name.clone()); |
| 76 | assert_eq!(dirs.len(), 2, "expected two entries in an empty directory"); |
| 77 | let mut dirs = dirs.into_iter(); |
| 78 | |
| 79 | // the first entry should be `.` |
| 80 | let dir = dirs.next().expect("first entry is None"); |
| 81 | assert_eq!(dir.name, ".", "first name"); |
| 82 | assert_eq!(dir.dirent.d_type, wasip1::FILETYPE_DIRECTORY, "first type"); |
| 83 | assert_eq!(dir.dirent.d_ino, stat.ino); |
| 84 | assert_eq!(dir.dirent.d_namlen, 1); |
| 85 | |
| 86 | // the second entry should be `..` |
| 87 | let dir = dirs.next().expect("second entry is None"); |
| 88 | assert_eq!(dir.name, "..", "second name"); |
| 89 | assert_eq!(dir.dirent.d_type, wasip1::FILETYPE_DIRECTORY, "second type"); |
| 90 | |
| 91 | assert!( |
| 92 | dirs.next().is_none(), |
| 93 | "the directory should be seen as empty" |
| 94 | ); |
| 95 | } |
| 96 | |
| 97 | unsafe fn test_fd_readdir(dir_fd: wasip1::Fd) { |
| 98 | // Check the behavior in an empty directory |