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use nix::sys::sysinfo::*;
#[test]
fn sysinfo_works() {
let info = sysinfo().unwrap();
let (l1, l5, l15) = info.load_average();
assert!(l1 >= 0.0);
assert!(l5 >= 0.0);
assert!(l15 >= 0.0);
info.uptime(); // just test Duration construction
assert!(
info.swap_free() <= info.swap_total(),
"more swap available than installed (free: {}, total: {})",
info.swap_free(),
info.swap_total()
);
}