// Copyright 2013-2014 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // ignore-android // ignore-win32 #![feature(phase)] #[phase(syntax, link)] extern crate log; use std::io::{Process, ProcessConfig}; use std::os; use std::str; fn main() { let args = os::args(); if args.len() > 1 && args[1].as_slice() == "child" { debug!("foo"); debug!("bar"); return } let env = [("RUST_LOG".to_owned(), "debug".to_owned())]; let config = ProcessConfig { program: args[0].as_slice(), args: &["child".to_owned()], env: Some(env.as_slice()), ..ProcessConfig::new() }; let p = Process::configure(config).unwrap().wait_with_output(); assert!(p.status.success()); let mut lines = str::from_utf8(p.error.as_slice()).unwrap().lines(); assert!(lines.next().unwrap().contains("foo")); assert!(lines.next().unwrap().contains("bar")); }