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Use yes except target_os = "nto".

This commit is contained in:
Xing Xue 2025-02-12 13:04:43 -05:00
parent 3b022d8cee
commit 0ffb771607

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@ -9,9 +9,9 @@
// Make sure that these behaviors don't get inherited to children // Make sure that these behaviors don't get inherited to children
// spawned via std::process, since they're needed for traditional UNIX // spawned via std::process, since they're needed for traditional UNIX
// filter behavior. // filter behavior.
// This test checks that `while echo y ; do : ; done | head` terminates // This test checks that `yes` or `while echo y ; do : ; done | head`
// (instead of running forever), and that it does not print an error // terminates (instead of running forever), and that it does not print an
// message about a broken pipe. // error message about a broken pipe.
//@ ignore-vxworks no 'sh' //@ ignore-vxworks no 'sh'
//@ ignore-fuchsia no 'sh' //@ ignore-fuchsia no 'sh'
@ -22,14 +22,21 @@ use std::process;
use std::thread; use std::thread;
fn main() { fn main() {
// Just in case `yes` doesn't check for EPIPE... // Just in case `yes` or `while-echo` doesn't check for EPIPE...
thread::spawn(|| { thread::spawn(|| {
thread::sleep_ms(5000); thread::sleep_ms(5000);
process::exit(1); process::exit(1);
}); });
// QNX Neutrino does not have `yes`. Therefore, use `while-echo` for `nto`
// and `yes` for other platforms.
let command = if cfg!(target_os = "nto") {
"while echo y ; do : ; done | head"
} else {
"yes | head"
};
let output = process::Command::new("sh") let output = process::Command::new("sh")
.arg("-c") .arg("-c")
.arg("while echo y ; do : ; done | head") .arg(command)
.output() .output()
.unwrap(); .unwrap();
assert!(output.status.success()); assert!(output.status.success());