src/test/run-pass/env-home-dir.rs

   1 // Copyright 2015 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
  11
  12 #![feature(path)]
  13
  14 use std::env::*;
  15 use std::path::PathBuf;
  16
  17 #[cfg(unix)]
  18 fn main() {
  19     let oldhome = var("HOME");
  20
  21     set_var("HOME", "/home/MountainView");
  22     assert!(home_dir() == Some(PathBuf::from("/home/MountainView")));
  23
  24     remove_var("HOME");
  25     if cfg!(target_os = "android") {
  26         assert!(home_dir().is_none());
  27     } else {
  28         assert!(home_dir().is_some());
  29     }
  30 }
  31
  32 #[cfg(windows)]
  33 fn main() {
  34     let oldhome = var("HOME");
  35     let olduserprofile = var("USERPROFILE");
  36
  37     remove_var("HOME");
  38     remove_var("USERPROFILE");
  39
  40     assert!(home_dir().is_some());
  41
  42     set_var("HOME", "/home/MountainView");
  43     assert!(home_dir() == Some(PathBuf::from("/home/MountainView")));
  44
  45     remove_var("HOME");
  46
  47     set_var("USERPROFILE", "/home/MountainView");
  48     assert!(home_dir() == Some(PathBuf::from("/home/MountainView")));
  49
  50     set_var("HOME", "/home/MountainView");
  51     set_var("USERPROFILE", "/home/PaloAlto");
  52     assert!(home_dir() == Some(PathBuf::from("/home/MountainView")));
  53 }