// Copyright 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. use std::old_io::{process, Command}; use std::env; fn main() { let len = env::args().len(); if len == 1 { test(); } else { assert_eq!(len, 3); } } fn test() { let status = Command::new(env::current_exe().unwrap()) .arg("foo").arg("") .stdout(process::InheritFd(1)) .stderr(process::InheritFd(2)) .status().unwrap(); assert!(status.success()); }