| Andrew Walbran | 12f6140 | 2020-10-14 11:10:53 +0100 | [diff] [blame] | 1 | use std::env; |
| 2 | |||||
| 3 | #[test] | ||||
| 4 | fn clearenv() { | ||||
| 5 | env::set_var("FOO", "BAR"); | ||||
| 6 | unsafe { nix::env::clearenv() }.unwrap(); | ||||
| 7 | assert_eq!(env::var("FOO").unwrap_err(), env::VarError::NotPresent); | ||||
| 8 | assert_eq!(env::vars().count(), 0); | ||||
| 9 | } | ||||