rpki/tests/test_rc_ip_resource_range_coverage.rs

use rpki::data_model::rc::{
    Afi, IpAddressChoice, IpAddressFamily, IpAddressOrRange, IpAddressRange, IpPrefix,
    IpResourceSet,
};

#[test]
fn ip_resource_range_covers_prefix_ipv4() {
    let set = IpResourceSet {
        families: vec![IpAddressFamily {
            afi: Afi::Ipv4,
            choice: IpAddressChoice::AddressesOrRanges(vec![IpAddressOrRange::Range(
                IpAddressRange {
                    min: vec![10, 0, 0, 0],
                    max: vec![10, 255, 255, 255],
                },
            )]),
        }],
    };

    let inside = IpPrefix {
        afi: Afi::Ipv4,
        prefix_len: 16,
        addr: vec![10, 1, 0, 0],
    };
    assert!(set.contains_prefix(&inside));

    let outside = IpPrefix {
        afi: Afi::Ipv4,
        prefix_len: 16,
        addr: vec![11, 0, 0, 0],
    };
    assert!(!set.contains_prefix(&outside));
}

#[test]
fn ip_resource_range_covers_prefix_ipv6() {
    let set = IpResourceSet {
        families: vec![IpAddressFamily {
            afi: Afi::Ipv6,
            choice: IpAddressChoice::AddressesOrRanges(vec![IpAddressOrRange::Range(
                IpAddressRange {
                    min: vec![0x20, 0x01, 0x0d, 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
                    max: vec![
                        0x20, 0x01, 0x0d, 0xb8, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                        0xff, 0xff, 0xff, 0xff,
                    ],
                },
            )]),
        }],
    };

    let inside = IpPrefix {
        afi: Afi::Ipv6,
        prefix_len: 64,
        addr: vec![0x20, 0x01, 0x0d, 0xb8, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0],
    };
    assert!(set.contains_prefix(&inside));

    let outside = IpPrefix {
        afi: Afi::Ipv6,
        prefix_len: 64,
        addr: vec![0x20, 0x01, 0x0d, 0xb9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
    };
    assert!(!set.contains_prefix(&outside));
}