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 // ignore-emscripten
  12
  13 #![feature(path)]
  14
  15 use std::env::*;
  16 use std::path::PathBuf;
  17
  18 #[cfg(unix)]
  19 fn main() {
  20     let oldhome = var("HOME");
  21
  22     set_var("HOME", "/home/MountainView");
  23     assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
  24
  25     remove_var("HOME");
  26     if cfg!(target_os = "android") {
  27         assert!(home_dir().is_none());
  28     } else {
  29         assert!(home_dir().is_some());
  30     }
  31 }
  32
  33 #[cfg(windows)]
  34 fn main() {
  35     let oldhome = var("HOME");
  36     let olduserprofile = var("USERPROFILE");
  37
  38     remove_var("HOME");
  39     remove_var("USERPROFILE");
  40
  41     assert!(home_dir().is_some());
  42
  43     set_var("HOME", "/home/MountainView");
  44     assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
  45
  46     remove_var("HOME");
  47
  48     set_var("USERPROFILE", "/home/MountainView");
  49     assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
  50
  51     set_var("HOME", "/home/MountainView");
  52     set_var("USERPROFILE", "/home/PaloAlto");
  53     assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
  54 }