rust/src/test/run-pass/sigpipe-should-be-ignored.rs

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// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// 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.
use std::os;
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use std::old_io::PipeStream;
use std::old_io::Command;
fn test() {
let os::Pipe { reader, writer } = unsafe { os::pipe().unwrap() };
let reader = PipeStream::open(reader);
let mut writer = PipeStream::open(writer);
drop(reader);
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let _ = writer.write(&[1]);
}
fn main() {
let args = os::args();
let args = args;
if args.len() > 1 && args[1] == "test" {
return test();
}
let mut p = Command::new(&args[0])
.arg("test").spawn().unwrap();
assert!(p.wait().unwrap().success());
}