forked from mirrors/gecko-dev
44 lines
1 KiB
Rust
44 lines
1 KiB
Rust
#![cfg(all(unix, feature = "process"))]
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#![warn(rust_2018_idioms)]
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use std::io::ErrorKind;
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use std::process::Stdio;
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use std::time::Duration;
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use tokio::io::AsyncReadExt;
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use tokio::process::Command;
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use tokio::time::sleep;
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use tokio_test::assert_ok;
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#[tokio::test]
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async fn kill_on_drop() {
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let mut cmd = Command::new("bash");
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cmd.args([
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"-c",
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"
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# Fork another child that won't get killed
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sh -c 'sleep 1; echo child ran' &
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disown -a
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# Await our death
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sleep 5
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echo hello from beyond the grave
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",
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]);
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let e = cmd.kill_on_drop(true).stdout(Stdio::piped()).spawn();
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if e.is_err() && e.as_ref().unwrap_err().kind() == ErrorKind::NotFound {
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println!("bash not available; skipping test");
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return;
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}
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let mut child = e.unwrap();
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sleep(Duration::from_secs(2)).await;
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let mut out = child.stdout.take().unwrap();
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drop(child);
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let mut msg = String::new();
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assert_ok!(out.read_to_string(&mut msg).await);
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assert_eq!("child ran\n", msg);
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}
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