// Copyright 2017 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::io::ErrorKind; use std::process::Command; fn main() { // Make sure it doesn't try to run "hopefullydoesntexist bar.exe". assert_eq!(Command::new("hopefullydoesntexist") .arg("bar") .spawn() .unwrap_err() .kind(), ErrorKind::NotFound); }