// Copyright (c) 2018 Levente Kurusa
// Copyright (c) 2020 And Group
//
// SPDX-License-Identifier: Apache-2.0 or MIT
//

//! Integration test about setting resources using `apply()`
use cgroups_rs::pid::PidController;
use cgroups_rs::{Cgroup, MaxValue, PidResources, Resources};

#[test]
fn pid_resources() {
    let h = cgroups_rs::hierarchies::auto();
    let cg = Cgroup::new(h, String::from("pid_resources")).unwrap();
    {
        let res = Resources {
            pid: PidResources {
                maximum_number_of_processes: Some(MaxValue::Value(512)),
            },
            ..Default::default()
        };
        cg.apply(&res).unwrap();

        // verify
        let pidcontroller: &PidController = cg.controller_of().unwrap();
        let pid_max = pidcontroller.get_pid_max();
        assert!(pid_max.is_ok());
        assert_eq!(pid_max.unwrap(), MaxValue::Value(512));
    }
    cg.delete().unwrap();
}