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Fix the test_ttyname_ok test when /dev/stdin is inaccessable. (#821)
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/dev/stdin may be inaccessible in some sandboxed configurations, so just
gracefully return if opening it fails.
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sunfishcode committed Sep 29, 2023
1 parent aee5b09 commit f416b6b
Showing 1 changed file with 5 additions and 1 deletion.
6 changes: 5 additions & 1 deletion tests/termios/ttyname.rs
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,11 @@ use std::fs::File;

#[test]
fn test_ttyname_ok() {
let file = File::open("/dev/stdin").unwrap();
let file = match File::open("/dev/stdin") {
Ok(file) => file,
Err(err) if err.kind() == std::io::ErrorKind::PermissionDenied => return,
Err(err) => Err(err).unwrap(),
};
if isatty(&file) {
assert!(ttyname(&file, Vec::new())
.unwrap()
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