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tty: Make test_stdout_fail() less flaky

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This commit is contained in:
Jan Verbeek 2021-08-27 18:10:13 +02:00
parent 91d39de16e
commit 8f901ee860
1 changed files with 17 additions and 4 deletions
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21
tests/by-util/test_tty.rs
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@ -66,10 +66,23 @@ fn test_wrong_argument() {
#[test] #[test]
// FixME: freebsd panic // FixME: freebsd panic
#[cfg(not(any(windows, target_os = "freebsd")))] #[cfg(all(unix, not(target_os = "freebsd")))]
fn test_stdout_fail() { fn test_stdout_fail() {
let mut child = new_ucmd!().run_no_wait(); use std::process::{Command, Stdio};
drop(child.stdout.take()); let ts = TestScenario::new(util_name!());
let status = child.wait().unwrap(); // Sleep inside a shell to ensure the process doesn't finish before we've
// closed its stdout
let mut proc = Command::new("sh")
.arg("-c")
.arg(format!(
"sleep 0.2; exec {} {}",
ts.bin_path.to_str().unwrap(),
ts.util_name
))
.stdout(Stdio::piped())
.spawn()
.unwrap();
drop(proc.stdout.take());
let status = proc.wait().unwrap();
assert_eq!(status.code(), Some(3)); assert_eq!(status.code(), Some(3));
} }