43 lines
1.2 KiB
Rust
43 lines
1.2 KiB
Rust
// run-pass
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#![allow(unused_imports)]
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#![allow(deprecated)]
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// ignore-android since the dynamic linker sets a SIGPIPE handler (to do
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// a crash report) so inheritance is moot on the entire platform
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// libstd ignores SIGPIPE, and other libraries may set signal masks.
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// Make sure that these behaviors don't get inherited to children
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// spawned via std::process, since they're needed for traditional UNIX
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// filter behavior.
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// This test checks that `while echo y ; do : ; done | head` terminates
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// (instead of running forever), and that it does not print an error
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// message about a broken pipe.
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// ignore-emscripten no threads support
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// ignore-vxworks no 'sh'
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// ignore-fuchsia no 'sh'
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use std::process;
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use std::thread;
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#[cfg(unix)]
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fn main() {
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// Just in case `yes` doesn't check for EPIPE...
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thread::spawn(|| {
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thread::sleep_ms(5000);
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process::exit(1);
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});
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let output = process::Command::new("sh")
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.arg("-c")
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.arg("while echo y ; do : ; done | head")
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.output()
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.unwrap();
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assert!(output.status.success());
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assert!(output.stderr.len() == 0);
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}
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#[cfg(not(unix))]
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fn main() {
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// Not worried about signal masks on other platforms
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}
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