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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. | |
4 | // | |
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. | |
10 | ||
c34b1796 AL |
11 | // pretty-expanded FIXME #23616 |
12 | ||
13 | #![feature(old_io)] | |
14 | ||
85aaf69f SL |
15 | use std::old_io::Command; |
16 | use std::env; | |
1a4d82fc JJ |
17 | |
18 | #[cfg(all(unix, not(target_os="android")))] | |
19 | pub fn env_cmd() -> Command { | |
20 | Command::new("env") | |
21 | } | |
22 | #[cfg(target_os="android")] | |
23 | pub fn env_cmd() -> Command { | |
24 | let mut cmd = Command::new("/system/bin/sh"); | |
25 | cmd.arg("-c").arg("set"); | |
26 | cmd | |
27 | } | |
28 | ||
29 | #[cfg(windows)] | |
30 | pub fn env_cmd() -> Command { | |
31 | let mut cmd = Command::new("cmd"); | |
32 | cmd.arg("/c").arg("set"); | |
33 | cmd | |
34 | } | |
35 | ||
36 | fn main() { | |
37 | // save original environment | |
85aaf69f | 38 | let old_env = env::var_os("RUN_TEST_NEW_ENV"); |
1a4d82fc | 39 | |
85aaf69f | 40 | env::set_var("RUN_TEST_NEW_ENV", "123"); |
1a4d82fc JJ |
41 | |
42 | let mut cmd = env_cmd(); | |
43 | cmd.env_remove("RUN_TEST_NEW_ENV"); | |
44 | ||
45 | // restore original environment | |
46 | match old_env { | |
85aaf69f SL |
47 | None => env::remove_var("RUN_TEST_NEW_ENV"), |
48 | Some(val) => env::set_var("RUN_TEST_NEW_ENV", &val) | |
1a4d82fc JJ |
49 | } |
50 | ||
51 | let prog = cmd.spawn().unwrap(); | |
52 | let result = prog.wait_with_output().unwrap(); | |
85aaf69f | 53 | let output = String::from_utf8_lossy(&result.output); |
1a4d82fc | 54 | |
85aaf69f | 55 | assert!(!output.contains("RUN_TEST_NEW_ENV"), |
1a4d82fc JJ |
56 | "found RUN_TEST_NEW_ENV inside of:\n\n{}", output); |
57 | } |