1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/rustix/tests/termios/ttyname.rs b/vendor/rustix/tests/termios/ttyname.rs
new file mode 100644
index 000000000..636178c31
--- /dev/null
+++ b/vendor/rustix/tests/termios/ttyname.rs
@@ -0,0 +1,24 @@
+use rustix::io;
+use rustix::termios::{isatty, ttyname};
+use std::fs::File;
+
+#[test]
+fn test_ttyname_ok() {
+    let file = File::open("/dev/stdin").unwrap();
+    if isatty(&file) {
+        assert!(ttyname(&file, Vec::new())
+            .unwrap()
+            .into_string()
+            .unwrap()
+            .starts_with("/dev/"));
+    }
+}
+
+#[test]
+fn test_ttyname_not_tty() {
+    let file = File::open("Cargo.toml").unwrap();
+    assert_eq!(ttyname(&file, Vec::new()).unwrap_err(), io::Errno::NOTTY);
+
+    let file = File::open("/dev/null").unwrap();
+    assert_eq!(ttyname(&file, Vec::new()).unwrap_err(), io::Errno::NOTTY);
+}