1use nix::sys::sysinfo::*;
2
3#[test]
4fn sysinfo_works() {
5 let info = sysinfo().unwrap();
6
7 let (l1, l5, l15) = info.load_average();
8 assert!(l1 >= 0.0);
9 assert!(l5 >= 0.0);
10 assert!(l15 >= 0.0);
11
12 info.uptime(); // just test Duration construction
13
14 assert!(
15 info.swap_free() <= info.swap_total(),
16 "more swap available than installed (free: {}, total: {})",
17 info.swap_free(),
18 info.swap_total()
19 );
20}
21