rust/src/test/run-pass/process-remove-from-env.rs
Brian Anderson 8c93a79e38 rustdoc: Replace no-pretty-expanded with pretty-expanded
Now that features must be declared expanded source often does not compile.
This adds 'pretty-expanded' to a bunch of test cases that still work.
2015-03-23 14:40:26 -07:00

58 lines
1.6 KiB
Rust

// 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.
// pretty-expanded FIXME #23616
#![feature(old_io)]
use std::old_io::Command;
use std::env;
#[cfg(all(unix, not(target_os="android")))]
pub fn env_cmd() -> Command {
Command::new("env")
}
#[cfg(target_os="android")]
pub fn env_cmd() -> Command {
let mut cmd = Command::new("/system/bin/sh");
cmd.arg("-c").arg("set");
cmd
}
#[cfg(windows)]
pub fn env_cmd() -> Command {
let mut cmd = Command::new("cmd");
cmd.arg("/c").arg("set");
cmd
}
fn main() {
// save original environment
let old_env = env::var_os("RUN_TEST_NEW_ENV");
env::set_var("RUN_TEST_NEW_ENV", "123");
let mut cmd = env_cmd();
cmd.env_remove("RUN_TEST_NEW_ENV");
// restore original environment
match old_env {
None => env::remove_var("RUN_TEST_NEW_ENV"),
Some(val) => env::set_var("RUN_TEST_NEW_ENV", &val)
}
let prog = cmd.spawn().unwrap();
let result = prog.wait_with_output().unwrap();
let output = String::from_utf8_lossy(&result.output);
assert!(!output.contains("RUN_TEST_NEW_ENV"),
"found RUN_TEST_NEW_ENV inside of:\n\n{}", output);
}