1 files changed, 201 insertions, 0 deletions
diff --git a/src/tests/linux.rs b/src/tests/linux.rs
new file mode 100644
index 0000000..6db9533
--- /dev/null
+++ b/src/tests/linux.rs
@@ -0,0 +1,201 @@
+use std::ffi::OsString;
+use std::fs;
+use std::io::{self, Seek};
+use std::os::unix::io::AsRawFd;
+use std::path::PathBuf;
+
+use crate::os::unix;
+use crate::tests::util::Dir;
+
+#[test]
+fn empty() {
+    let dir = Dir::tmp();
+
+    let mut dirfd = unix::DirFd::open(dir.path()).unwrap();
+    let r = dir.run_linux(&mut dirfd);
+    r.assert_no_errors();
+
+    let ents = r.sorted_ents();
+    assert_eq!(2, ents.len());
+    assert_eq!(".", ents[0].file_name_os());
+    assert_eq!("..", ents[1].file_name_os());
+    assert!(ents[0].file_type().unwrap().is_dir());
+    assert!(ents[1].file_type().unwrap().is_dir());
+}
+
+#[test]
+fn one_dir() {
+    let dir = Dir::tmp();
+    dir.mkdirp("a");
+
+    let mut dirfd = unix::DirFd::open(dir.path()).unwrap();
+    let r = dir.run_linux(&mut dirfd);
+    r.assert_no_errors();
+
+    let ents = r.sorted_ents();
+    assert_eq!(3, ents.len());
+    assert_eq!("a", ents[2].file_name_os());
+    assert_ne!(0, ents[2].ino());
+    assert!(ents[2].file_type().unwrap().is_dir());
+}
+
+#[test]
+fn one_file() {
+    let dir = Dir::tmp();
+    dir.touch("a");
+
+    let mut dirfd = unix::DirFd::open(dir.path()).unwrap();
+    let r = dir.run_linux(&mut dirfd);
+    r.assert_no_errors();
+
+    let ents = r.sorted_ents();
+    assert_eq!(3, ents.len());
+    assert_eq!("a", ents[2].file_name_os());
+    assert_ne!(0, ents[2].ino());
+    assert!(ents[2].file_type().unwrap().is_file());
+}
+
+#[test]
+fn one_dir_file() {
+    let dir = Dir::tmp();
+    dir.mkdirp("foo");
+    dir.touch("foo/a");
+
+    let mut dirfd = unix::DirFd::open(dir.path()).unwrap();
+    let r = dir.run_linux(&mut dirfd);
+    r.assert_no_errors();
+    let expected =
+        vec![OsString::from("."), OsString::from(".."), OsString::from("foo")];
+    assert_eq!(expected, r.sorted_file_names());
+
+    let mut dirfd = unix::DirFd::open(dir.path().join("foo")).unwrap();
+    let r = dir.run_linux(&mut dirfd);
+    r.assert_no_errors();
+    let expected =
+        vec![OsString::from("."), OsString::from(".."), OsString::from("a")];
+    assert_eq!(expected, r.sorted_file_names());
+}
+
+#[test]
+fn many_files() {
+    let dir = Dir::tmp();
+    dir.touch_all(&["a", "b", "c", "d"]);
+
+    let mut dirfd = unix::DirFd::open(dir.path()).unwrap();
+    let r = dir.run_linux(&mut dirfd);
+    r.assert_no_errors();
+
+    let expected = vec![
+        OsString::from("."),
+        OsString::from(".."),
+        OsString::from("a"),
+        OsString::from("b"),
+        OsString::from("c"),
+        OsString::from("d"),
+    ];
+    assert_eq!(expected, r.sorted_file_names());
+}
+
+#[test]
+fn many_mixed() {
+    let dir = Dir::tmp();
+    dir.mkdirp("b");
+    dir.mkdirp("d");
+    dir.touch_all(&["a", "c"]);
+
+    let mut dirfd = unix::DirFd::open(dir.path()).unwrap();
+    let r = dir.run_linux(&mut dirfd);
+    r.assert_no_errors();
+
+    let expected = vec![
+        OsString::from("."),
+        OsString::from(".."),
+        OsString::from("a"),
+        OsString::from("b"),
+        OsString::from("c"),
+        OsString::from("d"),
+    ];
+    assert_eq!(expected, r.sorted_file_names());
+
+    let ents = r.sorted_ents();
+    assert!(ents[2].file_type().unwrap().is_file());
+    assert!(ents[3].file_type().unwrap().is_dir());
+    assert!(ents[4].file_type().unwrap().is_file());
+    assert!(ents[5].file_type().unwrap().is_dir());
+}
+
+#[test]
+fn symlink() {
+    let dir = Dir::tmp();
+    dir.touch("a");
+    dir.symlink_file("a", "a-link");
+
+    let mut dirfd = unix::DirFd::open(dir.path()).unwrap();
+    let r = dir.run_linux(&mut dirfd);
+    r.assert_no_errors();
+
+    let expected = vec![
+        OsString::from("."),
+        OsString::from(".."),
+        OsString::from("a"),
+        OsString::from("a-link"),
+    ];
+    assert_eq!(expected, r.sorted_file_names());
+
+    let ents = r.sorted_ents();
+    assert!(ents[2].file_type().unwrap().is_file());
+    assert!(ents[3].file_type().unwrap().is_symlink());
+}
+
+#[test]
+fn openat() {
+    let dir = Dir::tmp();
+    dir.mkdirp("foo");
+    dir.touch("foo/a");
+
+    let mut root = unix::DirFd::open(dir.path()).unwrap();
+    let mut foo = unix::DirFd::openat(root.as_raw_fd(), "foo").unwrap();
+    let r = dir.run_linux(&mut foo);
+    r.assert_no_errors();
+
+    let expected =
+        vec![OsString::from("."), OsString::from(".."), OsString::from("a")];
+    assert_eq!(expected, r.sorted_file_names());
+}
+
+#[test]
+fn rewind() {
+    let dir = Dir::tmp();
+    dir.touch_all(&["a", "b", "c", "d"]);
+
+    let mut dirfd = unix::DirFd::open(dir.path()).unwrap();
+
+    let r = dir.run_linux(&mut dirfd);
+    r.assert_no_errors();
+    let expected = vec![
+        OsString::from("."),
+        OsString::from(".."),
+        OsString::from("a"),
+        OsString::from("b"),
+        OsString::from("c"),
+        OsString::from("d"),
+    ];
+    assert_eq!(expected, r.sorted_file_names());
+
+    let r = dir.run_linux(&mut dirfd);
+    r.assert_no_errors();
+    assert_eq!(0, r.ents().len());
+
+    dirfd.seek(io::SeekFrom::Start(0)).unwrap();
+    let r = dir.run_linux(&mut dirfd);
+    r.assert_no_errors();
+    let expected = vec![
+        OsString::from("."),
+        OsString::from(".."),
+        OsString::from("a"),
+        OsString::from("b"),
+        OsString::from("c"),
+        OsString::from("d"),
+    ];
+    assert_eq!(expected, r.sorted_file_names());
+}