1 // Copyright 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.
11 use std::io::{Command, fs, USER_RWX};
13 use std::path::BytesContainer;
14 use std::rand::random;
17 // If we're the child, make sure we were invoked correctly
18 let args = os::args();
19 if args.len() > 1 && args[1].as_slice() == "child" {
20 return assert_eq!(args[0],
21 format!("mytest{}", os::consts::EXE_SUFFIX));
28 // If we're the parent, copy our own binary to a new directory.
29 let my_path = os::self_exe_name().unwrap();
30 let my_dir = my_path.dir_path();
32 let random_u32: u32 = random();
33 let child_dir = Path::new(my_dir.join(format!("issue-15149-child-{}",
35 fs::mkdir(&child_dir, USER_RWX).unwrap();
37 let child_path = child_dir.join(format!("mytest{}",
38 os::consts::EXE_SUFFIX));
39 fs::copy(&my_path, &child_path).unwrap();
41 // Append the new directory to our own PATH.
42 let mut path = os::split_paths(os::getenv("PATH").unwrap_or(String::new()));
43 path.push(child_dir.clone());
44 let path = os::join_paths(path.as_slice()).unwrap();
46 let child_output = Command::new("mytest").env("PATH", path.as_slice())
50 assert!(child_output.status.success(),
51 format!("child assertion failed\n child stdout:\n {}\n child stderr:\n {}",
52 child_output.output.container_as_str().unwrap(),
53 child_output.error.container_as_str().unwrap()));
55 fs::rmdir_recursive(&child_dir).unwrap();