| // 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. |
| |
| #![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-cloudabi no processes |
| // ignore-emscripten 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()); |
| } |