rust/src/test/ui/env-home-dir.rs
2019-07-27 18:56:16 +03:00

52 lines
1.4 KiB
Rust

// run-pass
#![allow(unused_variables)]
#![allow(deprecated)]
// ignore-cloudabi no environment variables present
// ignore-emscripten env vars don't work?
// ignore-sgx env vars cannot be modified
use std::env::*;
use std::path::PathBuf;
#[cfg(unix)]
fn main() {
let oldhome = var("HOME");
set_var("HOME", "/home/MountainView");
assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
remove_var("HOME");
if cfg!(target_os = "android") {
assert!(home_dir().is_none());
} else {
// When HOME is not set, some platforms return `None`,
// but others return `Some` with a default.
// Just check that it is not "/home/MountainView".
assert_ne!(home_dir(), Some(PathBuf::from("/home/MountainView")));
}
}
#[cfg(windows)]
fn main() {
let oldhome = var("HOME");
let olduserprofile = var("USERPROFILE");
remove_var("HOME");
remove_var("USERPROFILE");
assert!(home_dir().is_some());
set_var("HOME", "/home/MountainView");
assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
remove_var("HOME");
set_var("USERPROFILE", "/home/MountainView");
assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
set_var("HOME", "/home/MountainView");
set_var("USERPROFILE", "/home/PaloAlto");
assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
}