59 lines
1.7 KiB
Rust
59 lines
1.7 KiB
Rust
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// ignore-cloudabi no environment variables present
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// ignore-emscripten env vars don't work?
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#![feature(path)]
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use std::env::*;
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use std::path::PathBuf;
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#[cfg(unix)]
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fn main() {
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let oldhome = var("HOME");
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set_var("HOME", "/home/MountainView");
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assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
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remove_var("HOME");
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if cfg!(target_os = "android") {
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assert!(home_dir().is_none());
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} else {
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// When HOME is not set, some platforms return `None`,
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// but others return `Some` with a default.
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// Just check that it is not "/home/MountainView".
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assert_ne!(home_dir(), Some(PathBuf::from("/home/MountainView")));
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}
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}
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#[cfg(windows)]
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fn main() {
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let oldhome = var("HOME");
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let olduserprofile = var("USERPROFILE");
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remove_var("HOME");
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remove_var("USERPROFILE");
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assert!(home_dir().is_some());
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set_var("HOME", "/home/MountainView");
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assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
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remove_var("HOME");
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set_var("USERPROFILE", "/home/MountainView");
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assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
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set_var("HOME", "/home/MountainView");
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set_var("USERPROFILE", "/home/PaloAlto");
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assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
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}
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