0cc392e5fa
- Unwrap a must-use I/O result and remove `#![allow(unused_must_use)]`. - Replace `ignore-*` with `needs-subprocess`.
30 lines
826 B
Rust
30 lines
826 B
Rust
//@ run-pass
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//@ needs-subprocess
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// Be sure that when a SIGPIPE would have been received that the entire process
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// doesn't die in a ball of fire, but rather it's gracefully handled.
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use std::env;
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use std::io::prelude::*;
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use std::io;
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use std::process::{Command, Stdio};
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fn test() {
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let _ = io::stdin().read_line(&mut String::new());
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io::stdout().write(&[1]).unwrap();
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assert!(io::stdout().flush().is_err());
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}
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fn main() {
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let args: Vec<String> = env::args().collect();
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if args.len() > 1 && args[1] == "test" {
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return test();
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}
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let mut p = Command::new(&args[0])
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.stdout(Stdio::piped())
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.stdin(Stdio::piped())
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.arg("test").spawn().unwrap();
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drop(p.stdout.take());
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assert!(p.wait().unwrap().success());
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}
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