malcontent-dns-parental-controls/tests/integration_test.rs

// SPDX-FileCopyrightText: 2022 Matteo Settenvini <matteo.settenvini@montecristosoftware.eu>
// SPDX-License-Identifier: GPL-3.0-or-later

mod common;

use {
    anyhow::{bail, Result},
    libc::{freeaddrinfo, gai_strerror, getaddrinfo},
};

#[test]
#[should_panic(expected = "not yet implemented")]
fn nss_module_is_loaded() {
    common::setup().unwrap();

    let hostname = std::ffi::CString::new("gnome.org").unwrap();
    unsafe {
        let mut addr = std::ptr::null_mut();
        match getaddrinfo(
            hostname.as_ptr(),
            std::ptr::null(),
            std::ptr::null(),
            &mut addr,
        ) {
            0 => freeaddrinfo(addr),
            status => {
                let error = std::ffi::CStr::from_ptr(gai_strerror(status));
                panic!(
                    "Unable to resolve hostname, getaddrinfo returned {}",
                    error.to_str().unwrap()
                )
            }
        }
    };
}