]> git.lizzy.rs Git - rust.git/blob - src/test/ui/env-null-vars.rs
Add test for issue-57200
[rust.git] / src / test / ui / env-null-vars.rs
1 // run-pass
2
3 #![allow(unused_imports)]
4
5 // ignore-windows
6 // ignore-wasm32-bare no libc to test ffi with
7
8 // issue-53200
9
10 #![feature(rustc_private)]
11 extern crate libc;
12
13 use std::env;
14
15 // FIXME: more platforms?
16 #[cfg(target_os = "linux")]
17 fn main() {
18     unsafe { libc::clearenv(); }
19     assert_eq!(env::vars().count(), 0);
20 }
21
22 #[cfg(not(target_os = "linux"))]
23 fn main() {}