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// 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 <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.
use std::io::{TempDir, Command, fs};
use std::os;
use std::task::TaskBuilder;
fn main() {
// If we're the child, make sure we were invoked correctly
let args = os::args();
if args.len() > 1 && args.get(1).as_slice() == "child" {
return assert_eq!(args.get(0).as_slice(), "mytest");
}
test();
}
fn test() {
// If we're the parent, copy our own binary to a tempr directory, and then
// make it executable.
let dir = TempDir::new("mytest").unwrap();
let me = os::self_exe_name().unwrap();
let dest = dir.path().join(format!("mytest{}", os::consts::EXE_SUFFIX));
fs::copy(&me, &dest).unwrap();
// Append the temp directory to our own PATH.
let mut path = os::split_paths(os::getenv("PATH").unwrap_or(String::new()));
path.push(dir.path().clone());
let path = os::join_paths(path.as_slice()).unwrap();
Command::new("mytest").env("PATH", path.as_slice())
.arg("child")
.spawn().unwrap();
}
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