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// run-pass
#![allow(unused_must_use)]
// Be sure that when a SIGPIPE would have been received that the entire process
// doesn't die in a ball of fire, but rather it's gracefully handled.
// ignore-emscripten no processes
// ignore-sgx no processes
use std::env;
use std::io::prelude::*;
use std::io;
use std::process::{Command, Stdio};
fn test() {
let _ = io::stdin().read_line(&mut String::new());
io::stdout().write(&[1]);
assert!(io::stdout().flush().is_err());
}
fn main() {
let args: Vec<String> = env::args().collect();
if args.len() > 1 && args[1] == "test" {
return test();
}
let mut p = Command::new(&args[0])
.stdout(Stdio::piped())
.stdin(Stdio::piped())
.arg("test").spawn().unwrap();
drop(p.stdout.take());
assert!(p.wait().unwrap().success());
}
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