1 // Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
13 // exec-env:RUST_LOG=debug
23 let args = os::args();
24 let args = args.as_slice();
25 if args.len() > 1 && args[1].as_slice() == "child" {
31 let p = Command::new(args[0].as_slice())
33 .spawn().unwrap().wait_with_output().unwrap();
34 assert!(p.status.success());
35 let mut lines = str::from_utf8(p.error.as_slice()).unwrap().lines();
36 assert!(lines.next().unwrap().contains("foo"));
37 assert!(lines.next().unwrap().contains("bar"));