use super::{sa4, sa6}; use core::net::{ IpAddr, Ipv4Addr, Ipv6Addr, Ipv6MulticastScope, SocketAddr, SocketAddrV4, SocketAddrV6, }; use core::str::FromStr; #[test] fn test_from_str_ipv4() { assert_eq!(Ok(Ipv4Addr::new(127, 0, 0, 1)), "127.0.0.1".parse()); assert_eq!(Ok(Ipv4Addr::new(255, 255, 255, 255)), "255.255.255.255".parse()); assert_eq!(Ok(Ipv4Addr::new(0, 0, 0, 0)), "0.0.0.0".parse()); // out of range let none: Option = "256.0.0.1".parse().ok(); assert_eq!(None, none); // too short let none: Option = "255.0.0".parse().ok(); assert_eq!(None, none); // too long let none: Option = "255.0.0.1.2".parse().ok(); assert_eq!(None, none); // no number between dots let none: Option = "255.0..1".parse().ok(); assert_eq!(None, none); // octal let none: Option = "255.0.0.01".parse().ok(); assert_eq!(None, none); // octal zero let none: Option = "255.0.0.00".parse().ok(); assert_eq!(None, none); let none: Option = "255.0.00.0".parse().ok(); assert_eq!(None, none); } #[test] fn test_from_str_ipv6() { assert_eq!(Ok(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0)), "0:0:0:0:0:0:0:0".parse()); assert_eq!(Ok(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)), "0:0:0:0:0:0:0:1".parse()); assert_eq!(Ok(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)), "::1".parse()); assert_eq!(Ok(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0)), "::".parse()); assert_eq!(Ok(Ipv6Addr::new(0x2a02, 0x6b8, 0, 0, 0, 0, 0x11, 0x11)), "2a02:6b8::11:11".parse()); // too long group let none: Option = "::00000".parse().ok(); assert_eq!(None, none); // too short let none: Option = "1:2:3:4:5:6:7".parse().ok(); assert_eq!(None, none); // too long let none: Option = "1:2:3:4:5:6:7:8:9".parse().ok(); assert_eq!(None, none); // triple colon let none: Option = "1:2:::6:7:8".parse().ok(); assert_eq!(None, none); // two double colons let none: Option = "1:2::6::8".parse().ok(); assert_eq!(None, none); // `::` indicating zero groups of zeros let none: Option = "1:2:3:4::5:6:7:8".parse().ok(); assert_eq!(None, none); } #[test] fn test_from_str_ipv4_in_ipv6() { assert_eq!(Ok(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 49152, 545)), "::192.0.2.33".parse()); assert_eq!(Ok(Ipv6Addr::new(0, 0, 0, 0, 0, 0xFFFF, 49152, 545)), "::FFFF:192.0.2.33".parse()); assert_eq!( Ok(Ipv6Addr::new(0x64, 0xff9b, 0, 0, 0, 0, 49152, 545)), "64:ff9b::192.0.2.33".parse() ); assert_eq!( Ok(Ipv6Addr::new(0x2001, 0xdb8, 0x122, 0xc000, 0x2, 0x2100, 49152, 545)), "2001:db8:122:c000:2:2100:192.0.2.33".parse() ); // colon after v4 let none: Option = "::127.0.0.1:".parse().ok(); assert_eq!(None, none); // not enough groups let none: Option = "1:2:3:4:5:127.0.0.1".parse().ok(); assert_eq!(None, none); // too many groups let none: Option = "1:2:3:4:5:6:7:127.0.0.1".parse().ok(); assert_eq!(None, none); } #[test] fn test_from_str_socket_addr() { assert_eq!(Ok(sa4(Ipv4Addr::new(77, 88, 21, 11), 80)), "77.88.21.11:80".parse()); assert_eq!(Ok(SocketAddrV4::new(Ipv4Addr::new(77, 88, 21, 11), 80)), "77.88.21.11:80".parse()); assert_eq!( Ok(sa6(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 53)), "[2a02:6b8:0:1::1]:53".parse() ); assert_eq!( Ok(SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 53, 0, 0)), "[2a02:6b8:0:1::1]:53".parse() ); assert_eq!(Ok(sa6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0x7F00, 1), 22)), "[::127.0.0.1]:22".parse()); assert_eq!( Ok(SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0x7F00, 1), 22, 0, 0)), "[::127.0.0.1]:22".parse() ); // without port let none: Option = "127.0.0.1".parse().ok(); assert_eq!(None, none); // without port let none: Option = "127.0.0.1:".parse().ok(); assert_eq!(None, none); // wrong brackets around v4 let none: Option = "[127.0.0.1]:22".parse().ok(); assert_eq!(None, none); // port out of range let none: Option = "127.0.0.1:123456".parse().ok(); assert_eq!(None, none); } #[test] fn ipv4_addr_to_string() { assert_eq!(Ipv4Addr::new(127, 0, 0, 1).to_string(), "127.0.0.1"); // Short address assert_eq!(Ipv4Addr::new(1, 1, 1, 1).to_string(), "1.1.1.1"); // Long address assert_eq!(Ipv4Addr::new(127, 127, 127, 127).to_string(), "127.127.127.127"); // Test padding assert_eq!(format!("{:16}", Ipv4Addr::new(1, 1, 1, 1)), "1.1.1.1 "); assert_eq!(format!("{:>16}", Ipv4Addr::new(1, 1, 1, 1)), " 1.1.1.1"); } #[test] fn ipv6_addr_to_string() { // ipv4-mapped address let a1 = Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc000, 0x280); assert_eq!(a1.to_string(), "::ffff:192.0.2.128"); // ipv4-compatible address let a1 = Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0xc000, 0x280); assert_eq!(a1.to_string(), "::c000:280"); // v6 address with no zero segments assert_eq!(Ipv6Addr::new(8, 9, 10, 11, 12, 13, 14, 15).to_string(), "8:9:a:b:c:d:e:f"); // longest possible IPv6 length assert_eq!( Ipv6Addr::new(0x1111, 0x2222, 0x3333, 0x4444, 0x5555, 0x6666, 0x7777, 0x8888).to_string(), "1111:2222:3333:4444:5555:6666:7777:8888" ); // padding assert_eq!(format!("{:20}", Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8)), "1:2:3:4:5:6:7:8 "); assert_eq!(format!("{:>20}", Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8)), " 1:2:3:4:5:6:7:8"); // reduce a single run of zeros assert_eq!( "ae::ffff:102:304", Ipv6Addr::new(0xae, 0, 0, 0, 0, 0xffff, 0x0102, 0x0304).to_string() ); // don't reduce just a single zero segment assert_eq!("1:2:3:4:5:6:0:8", Ipv6Addr::new(1, 2, 3, 4, 5, 6, 0, 8).to_string()); // 'any' address assert_eq!("::", Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0).to_string()); // loopback address assert_eq!("::1", Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1).to_string()); // ends in zeros assert_eq!("1::", Ipv6Addr::new(1, 0, 0, 0, 0, 0, 0, 0).to_string()); // two runs of zeros, second one is longer assert_eq!("1:0:0:4::8", Ipv6Addr::new(1, 0, 0, 4, 0, 0, 0, 8).to_string()); // two runs of zeros, equal length assert_eq!("1::4:5:0:0:8", Ipv6Addr::new(1, 0, 0, 4, 5, 0, 0, 8).to_string()); // don't prefix `0x` to each segment in `dbg!`. assert_eq!("1::4:5:0:0:8", &format!("{:#?}", Ipv6Addr::new(1, 0, 0, 4, 5, 0, 0, 8))); } #[test] fn ipv4_to_ipv6() { assert_eq!( Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0x1234, 0x5678), Ipv4Addr::new(0x12, 0x34, 0x56, 0x78).to_ipv6_mapped() ); assert_eq!( Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0x1234, 0x5678), Ipv4Addr::new(0x12, 0x34, 0x56, 0x78).to_ipv6_compatible() ); } #[test] fn ipv6_to_ipv4_mapped() { assert_eq!( Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0x1234, 0x5678).to_ipv4_mapped(), Some(Ipv4Addr::new(0x12, 0x34, 0x56, 0x78)) ); assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0x1234, 0x5678).to_ipv4_mapped(), None); } #[test] fn ipv6_to_ipv4() { assert_eq!( Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0x1234, 0x5678).to_ipv4(), Some(Ipv4Addr::new(0x12, 0x34, 0x56, 0x78)) ); assert_eq!( Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0x1234, 0x5678).to_ipv4(), Some(Ipv4Addr::new(0x12, 0x34, 0x56, 0x78)) ); assert_eq!(Ipv6Addr::new(0, 0, 1, 0, 0, 0, 0x1234, 0x5678).to_ipv4(), None); } #[test] fn ip_properties() { macro_rules! ip { ($s:expr) => { IpAddr::from_str($s).unwrap() }; } macro_rules! check { ($s:expr) => { check!($s, 0); }; ($s:expr, $mask:expr) => {{ let unspec: u8 = 1 << 0; let loopback: u8 = 1 << 1; let global: u8 = 1 << 2; let multicast: u8 = 1 << 3; let doc: u8 = 1 << 4; let benchmarking: u8 = 1 << 5; if ($mask & unspec) == unspec { assert!(ip!($s).is_unspecified()); } else { assert!(!ip!($s).is_unspecified()); } if ($mask & loopback) == loopback { assert!(ip!($s).is_loopback()); } else { assert!(!ip!($s).is_loopback()); } if ($mask & global) == global { assert!(ip!($s).is_global()); } else { assert!(!ip!($s).is_global()); } if ($mask & multicast) == multicast { assert!(ip!($s).is_multicast()); } else { assert!(!ip!($s).is_multicast()); } if ($mask & doc) == doc { assert!(ip!($s).is_documentation()); } else { assert!(!ip!($s).is_documentation()); } if ($mask & benchmarking) == benchmarking { assert!(ip!($s).is_benchmarking()); } else { assert!(!ip!($s).is_benchmarking()); } }}; } let unspec: u8 = 1 << 0; let loopback: u8 = 1 << 1; let global: u8 = 1 << 2; let multicast: u8 = 1 << 3; let doc: u8 = 1 << 4; let benchmarking: u8 = 1 << 5; check!("0.0.0.0", unspec); check!("0.0.0.1"); check!("0.1.0.0"); check!("10.9.8.7"); check!("127.1.2.3", loopback); check!("172.31.254.253"); check!("169.254.253.242"); check!("192.0.2.183", doc); check!("192.1.2.183", global); check!("192.168.254.253"); check!("198.51.100.0", doc); check!("203.0.113.0", doc); check!("203.2.113.0", global); check!("224.0.0.0", global | multicast); check!("239.255.255.255", global | multicast); check!("255.255.255.255"); // make sure benchmarking addresses are not global check!("198.18.0.0", benchmarking); check!("198.18.54.2", benchmarking); check!("198.19.255.255", benchmarking); // make sure addresses reserved for protocol assignment are not global check!("192.0.0.0"); check!("192.0.0.255"); check!("192.0.0.100"); // make sure reserved addresses are not global check!("240.0.0.0"); check!("251.54.1.76"); check!("254.255.255.255"); // make sure shared addresses are not global check!("100.64.0.0"); check!("100.127.255.255"); check!("100.100.100.0"); check!("::", unspec); check!("::1", loopback); check!("::2", global); check!("1::", global); check!("fc00::"); check!("fdff:ffff::"); check!("fe80:ffff::"); check!("febf:ffff::"); check!("fec0::", global); check!("ff01::", global | multicast); check!("ff02::", global | multicast); check!("ff03::", global | multicast); check!("ff04::", global | multicast); check!("ff05::", global | multicast); check!("ff08::", global | multicast); check!("ff0e::", global | multicast); check!("2001:db8:85a3::8a2e:370:7334", doc); check!("2001:2::ac32:23ff:21", benchmarking); check!("102:304:506:708:90a:b0c:d0e:f10", global); } #[test] fn ipv4_properties() { macro_rules! ip { ($s:expr) => { Ipv4Addr::from_str($s).unwrap() }; } macro_rules! check { ($s:expr) => { check!($s, 0); }; ($s:expr, $mask:expr) => {{ let unspec: u16 = 1 << 0; let loopback: u16 = 1 << 1; let private: u16 = 1 << 2; let link_local: u16 = 1 << 3; let global: u16 = 1 << 4; let multicast: u16 = 1 << 5; let broadcast: u16 = 1 << 6; let documentation: u16 = 1 << 7; let benchmarking: u16 = 1 << 8; let reserved: u16 = 1 << 10; let shared: u16 = 1 << 11; if ($mask & unspec) == unspec { assert!(ip!($s).is_unspecified()); } else { assert!(!ip!($s).is_unspecified()); } if ($mask & loopback) == loopback { assert!(ip!($s).is_loopback()); } else { assert!(!ip!($s).is_loopback()); } if ($mask & private) == private { assert!(ip!($s).is_private()); } else { assert!(!ip!($s).is_private()); } if ($mask & link_local) == link_local { assert!(ip!($s).is_link_local()); } else { assert!(!ip!($s).is_link_local()); } if ($mask & global) == global { assert!(ip!($s).is_global()); } else { assert!(!ip!($s).is_global()); } if ($mask & multicast) == multicast { assert!(ip!($s).is_multicast()); } else { assert!(!ip!($s).is_multicast()); } if ($mask & broadcast) == broadcast { assert!(ip!($s).is_broadcast()); } else { assert!(!ip!($s).is_broadcast()); } if ($mask & documentation) == documentation { assert!(ip!($s).is_documentation()); } else { assert!(!ip!($s).is_documentation()); } if ($mask & benchmarking) == benchmarking { assert!(ip!($s).is_benchmarking()); } else { assert!(!ip!($s).is_benchmarking()); } if ($mask & reserved) == reserved { assert!(ip!($s).is_reserved()); } else { assert!(!ip!($s).is_reserved()); } if ($mask & shared) == shared { assert!(ip!($s).is_shared()); } else { assert!(!ip!($s).is_shared()); } }}; } let unspec: u16 = 1 << 0; let loopback: u16 = 1 << 1; let private: u16 = 1 << 2; let link_local: u16 = 1 << 3; let global: u16 = 1 << 4; let multicast: u16 = 1 << 5; let broadcast: u16 = 1 << 6; let documentation: u16 = 1 << 7; let benchmarking: u16 = 1 << 8; let reserved: u16 = 1 << 10; let shared: u16 = 1 << 11; check!("0.0.0.0", unspec); check!("0.0.0.1"); check!("0.1.0.0"); check!("10.9.8.7", private); check!("127.1.2.3", loopback); check!("172.31.254.253", private); check!("169.254.253.242", link_local); check!("192.0.2.183", documentation); check!("192.1.2.183", global); check!("192.168.254.253", private); check!("198.51.100.0", documentation); check!("203.0.113.0", documentation); check!("203.2.113.0", global); check!("224.0.0.0", global | multicast); check!("239.255.255.255", global | multicast); check!("255.255.255.255", broadcast); check!("198.18.0.0", benchmarking); check!("198.18.54.2", benchmarking); check!("198.19.255.255", benchmarking); check!("192.0.0.0"); check!("192.0.0.255"); check!("192.0.0.100"); check!("240.0.0.0", reserved); check!("251.54.1.76", reserved); check!("254.255.255.255", reserved); check!("100.64.0.0", shared); check!("100.127.255.255", shared); check!("100.100.100.0", shared); } #[test] fn ipv6_properties() { macro_rules! ip { ($s:expr) => { Ipv6Addr::from_str($s).unwrap() }; } macro_rules! check { ($s:expr, &[$($octet:expr),*], $mask:expr) => { assert_eq!($s, ip!($s).to_string()); let octets = &[$($octet),*]; assert_eq!(&ip!($s).octets(), octets); assert_eq!(Ipv6Addr::from(*octets), ip!($s)); let unspecified: u32 = 1 << 0; let loopback: u32 = 1 << 1; let unique_local: u32 = 1 << 2; let global: u32 = 1 << 3; let unicast_link_local: u32 = 1 << 4; let unicast_global: u32 = 1 << 7; let documentation: u32 = 1 << 8; let benchmarking: u32 = 1 << 16; let multicast_interface_local: u32 = 1 << 9; let multicast_link_local: u32 = 1 << 10; let multicast_realm_local: u32 = 1 << 11; let multicast_admin_local: u32 = 1 << 12; let multicast_site_local: u32 = 1 << 13; let multicast_organization_local: u32 = 1 << 14; let multicast_global: u32 = 1 << 15; let multicast: u32 = multicast_interface_local | multicast_admin_local | multicast_global | multicast_link_local | multicast_realm_local | multicast_site_local | multicast_organization_local; if ($mask & unspecified) == unspecified { assert!(ip!($s).is_unspecified()); } else { assert!(!ip!($s).is_unspecified()); } if ($mask & loopback) == loopback { assert!(ip!($s).is_loopback()); } else { assert!(!ip!($s).is_loopback()); } if ($mask & unique_local) == unique_local { assert!(ip!($s).is_unique_local()); } else { assert!(!ip!($s).is_unique_local()); } if ($mask & global) == global { assert!(ip!($s).is_global()); } else { assert!(!ip!($s).is_global()); } if ($mask & unicast_link_local) == unicast_link_local { assert!(ip!($s).is_unicast_link_local()); } else { assert!(!ip!($s).is_unicast_link_local()); } if ($mask & unicast_global) == unicast_global { assert!(ip!($s).is_unicast_global()); } else { assert!(!ip!($s).is_unicast_global()); } if ($mask & documentation) == documentation { assert!(ip!($s).is_documentation()); } else { assert!(!ip!($s).is_documentation()); } if ($mask & benchmarking) == benchmarking { assert!(ip!($s).is_benchmarking()); } else { assert!(!ip!($s).is_benchmarking()); } if ($mask & multicast) != 0 { assert!(ip!($s).multicast_scope().is_some()); assert!(ip!($s).is_multicast()); } else { assert!(ip!($s).multicast_scope().is_none()); assert!(!ip!($s).is_multicast()); } if ($mask & multicast_interface_local) == multicast_interface_local { assert_eq!(ip!($s).multicast_scope().unwrap(), Ipv6MulticastScope::InterfaceLocal); } if ($mask & multicast_link_local) == multicast_link_local { assert_eq!(ip!($s).multicast_scope().unwrap(), Ipv6MulticastScope::LinkLocal); } if ($mask & multicast_realm_local) == multicast_realm_local { assert_eq!(ip!($s).multicast_scope().unwrap(), Ipv6MulticastScope::RealmLocal); } if ($mask & multicast_admin_local) == multicast_admin_local { assert_eq!(ip!($s).multicast_scope().unwrap(), Ipv6MulticastScope::AdminLocal); } if ($mask & multicast_site_local) == multicast_site_local { assert_eq!(ip!($s).multicast_scope().unwrap(), Ipv6MulticastScope::SiteLocal); } if ($mask & multicast_organization_local) == multicast_organization_local { assert_eq!(ip!($s).multicast_scope().unwrap(), Ipv6MulticastScope::OrganizationLocal); } if ($mask & multicast_global) == multicast_global { assert_eq!(ip!($s).multicast_scope().unwrap(), Ipv6MulticastScope::Global); } } } let unspecified: u32 = 1 << 0; let loopback: u32 = 1 << 1; let unique_local: u32 = 1 << 2; let global: u32 = 1 << 3; let unicast_link_local: u32 = 1 << 4; let unicast_global: u32 = 1 << 7; let documentation: u32 = 1 << 8; let benchmarking: u32 = 1 << 16; let multicast_interface_local: u32 = 1 << 9; let multicast_link_local: u32 = 1 << 10; let multicast_realm_local: u32 = 1 << 11; let multicast_admin_local: u32 = 1 << 12; let multicast_site_local: u32 = 1 << 13; let multicast_organization_local: u32 = 1 << 14; let multicast_global: u32 = 1 << 15; check!("::", &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unspecified); check!("::1", &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1], loopback); check!("::2", &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2], global | unicast_global); check!("1::", &[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], global | unicast_global); check!( "::ffff:127.0.0.1", &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0x7f, 0, 0, 1], unicast_global ); check!( "64:ff9b:1::", &[0, 0x64, 0xff, 0x9b, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unicast_global ); check!("100::", &[0x01, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unicast_global); check!("2001::", &[0x20, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unicast_global); check!( "2001:1::1", &[0x20, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1], global | unicast_global ); check!( "2001:1::2", &[0x20, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2], global | unicast_global ); check!( "2001:3::", &[0x20, 1, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], global | unicast_global ); check!( "2001:4:112::", &[0x20, 1, 0, 4, 1, 0x12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], global | unicast_global ); check!( "2001:20::", &[0x20, 1, 0, 0x20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], global | unicast_global ); check!("2001:30::", &[0x20, 1, 0, 0x30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unicast_global); check!( "2001:200::", &[0x20, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], global | unicast_global ); check!("fc00::", &[0xfc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unique_local); check!( "fdff:ffff::", &[0xfd, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unique_local ); check!( "fe80:ffff::", &[0xfe, 0x80, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unicast_link_local ); check!("fe80::", &[0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unicast_link_local); check!( "febf:ffff::", &[0xfe, 0xbf, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unicast_link_local ); check!("febf::", &[0xfe, 0xbf, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unicast_link_local); check!( "febf:ffff:ffff:ffff:ffff:ffff:ffff:ffff", &[ 0xfe, 0xbf, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff ], unicast_link_local ); check!( "fe80::ffff:ffff:ffff:ffff", &[ 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff ], unicast_link_local ); check!( "fe80:0:0:1::", &[0xfe, 0x80, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0], unicast_link_local ); check!( "fec0::", &[0xfe, 0xc0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unicast_global | global ); check!( "ff01::", &[0xff, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], multicast_interface_local | global ); check!( "ff02::", &[0xff, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], multicast_link_local | global ); check!( "ff03::", &[0xff, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], multicast_realm_local | global ); check!( "ff04::", &[0xff, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], multicast_admin_local | global ); check!( "ff05::", &[0xff, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], multicast_site_local | global ); check!( "ff08::", &[0xff, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], multicast_organization_local | global ); check!( "ff0e::", &[0xff, 0xe, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], multicast_global | global ); check!( "2001:db8:85a3::8a2e:370:7334", &[0x20, 1, 0xd, 0xb8, 0x85, 0xa3, 0, 0, 0, 0, 0x8a, 0x2e, 3, 0x70, 0x73, 0x34], documentation ); check!( "2001:2::ac32:23ff:21", &[0x20, 1, 0, 2, 0, 0, 0, 0, 0, 0, 0xac, 0x32, 0x23, 0xff, 0, 0x21], benchmarking ); check!( "102:304:506:708:90a:b0c:d0e:f10", &[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16], global | unicast_global ); } #[test] fn test_ipv4_to_int() { let a = Ipv4Addr::new(0x11, 0x22, 0x33, 0x44); assert_eq!(u32::from(a), 0x11223344); } #[test] fn test_int_to_ipv4() { let a = Ipv4Addr::new(0x11, 0x22, 0x33, 0x44); assert_eq!(Ipv4Addr::from(0x11223344), a); } #[test] fn test_ipv6_to_int() { let a = Ipv6Addr::new(0x1122, 0x3344, 0x5566, 0x7788, 0x99aa, 0xbbcc, 0xddee, 0xff11); assert_eq!(u128::from(a), 0x112233445566778899aabbccddeeff11u128); } #[test] fn test_int_to_ipv6() { let a = Ipv6Addr::new(0x1122, 0x3344, 0x5566, 0x7788, 0x99aa, 0xbbcc, 0xddee, 0xff11); assert_eq!(Ipv6Addr::from(0x112233445566778899aabbccddeeff11u128), a); } #[test] fn ipv4_from_constructors() { assert_eq!(Ipv4Addr::LOCALHOST, Ipv4Addr::new(127, 0, 0, 1)); assert!(Ipv4Addr::LOCALHOST.is_loopback()); assert_eq!(Ipv4Addr::UNSPECIFIED, Ipv4Addr::new(0, 0, 0, 0)); assert!(Ipv4Addr::UNSPECIFIED.is_unspecified()); assert_eq!(Ipv4Addr::BROADCAST, Ipv4Addr::new(255, 255, 255, 255)); assert!(Ipv4Addr::BROADCAST.is_broadcast()); } #[test] fn ipv6_from_constructors() { assert_eq!(Ipv6Addr::LOCALHOST, Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)); assert!(Ipv6Addr::LOCALHOST.is_loopback()); assert_eq!(Ipv6Addr::UNSPECIFIED, Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0)); assert!(Ipv6Addr::UNSPECIFIED.is_unspecified()); } #[test] fn ipv4_from_octets() { assert_eq!(Ipv4Addr::from([127, 0, 0, 1]), Ipv4Addr::new(127, 0, 0, 1)) } #[test] fn ipv6_from_segments() { let from_u16s = Ipv6Addr::from([0x0011, 0x2233, 0x4455, 0x6677, 0x8899, 0xaabb, 0xccdd, 0xeeff]); let new = Ipv6Addr::new(0x0011, 0x2233, 0x4455, 0x6677, 0x8899, 0xaabb, 0xccdd, 0xeeff); assert_eq!(new, from_u16s); } #[test] fn ipv6_from_octets() { let from_u16s = Ipv6Addr::from([0x0011, 0x2233, 0x4455, 0x6677, 0x8899, 0xaabb, 0xccdd, 0xeeff]); let from_u8s = Ipv6Addr::from([ 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, ]); assert_eq!(from_u16s, from_u8s); } #[test] fn cmp() { let v41 = Ipv4Addr::new(100, 64, 3, 3); let v42 = Ipv4Addr::new(192, 0, 2, 2); let v61 = "2001:db8:f00::1002".parse::().unwrap(); let v62 = "2001:db8:f00::2001".parse::().unwrap(); assert!(v41 < v42); assert!(v61 < v62); assert_eq!(v41, IpAddr::V4(v41)); assert_eq!(v61, IpAddr::V6(v61)); assert!(v41 != IpAddr::V4(v42)); assert!(v61 != IpAddr::V6(v62)); assert!(v41 < IpAddr::V4(v42)); assert!(v61 < IpAddr::V6(v62)); assert!(IpAddr::V4(v41) < v42); assert!(IpAddr::V6(v61) < v62); assert!(v41 < IpAddr::V6(v61)); assert!(IpAddr::V4(v41) < v61); } #[test] fn is_v4() { let ip = IpAddr::V4(Ipv4Addr::new(100, 64, 3, 3)); assert!(ip.is_ipv4()); assert!(!ip.is_ipv6()); } #[test] fn is_v6() { let ip = IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0x1234, 0x5678)); assert!(!ip.is_ipv4()); assert!(ip.is_ipv6()); } #[test] fn ipv4_const() { // test that the methods of `Ipv4Addr` are usable in a const context const IP_ADDRESS: Ipv4Addr = Ipv4Addr::new(127, 0, 0, 1); assert_eq!(IP_ADDRESS, Ipv4Addr::LOCALHOST); const OCTETS: [u8; 4] = IP_ADDRESS.octets(); assert_eq!(OCTETS, [127, 0, 0, 1]); const IS_UNSPECIFIED: bool = IP_ADDRESS.is_unspecified(); assert!(!IS_UNSPECIFIED); const IS_LOOPBACK: bool = IP_ADDRESS.is_loopback(); assert!(IS_LOOPBACK); const IS_PRIVATE: bool = IP_ADDRESS.is_private(); assert!(!IS_PRIVATE); const IS_LINK_LOCAL: bool = IP_ADDRESS.is_link_local(); assert!(!IS_LINK_LOCAL); const IS_GLOBAL: bool = IP_ADDRESS.is_global(); assert!(!IS_GLOBAL); const IS_SHARED: bool = IP_ADDRESS.is_shared(); assert!(!IS_SHARED); const IS_BENCHMARKING: bool = IP_ADDRESS.is_benchmarking(); assert!(!IS_BENCHMARKING); const IS_RESERVED: bool = IP_ADDRESS.is_reserved(); assert!(!IS_RESERVED); const IS_MULTICAST: bool = IP_ADDRESS.is_multicast(); assert!(!IS_MULTICAST); const IS_BROADCAST: bool = IP_ADDRESS.is_broadcast(); assert!(!IS_BROADCAST); const IS_DOCUMENTATION: bool = IP_ADDRESS.is_documentation(); assert!(!IS_DOCUMENTATION); const IP_V6_COMPATIBLE: Ipv6Addr = IP_ADDRESS.to_ipv6_compatible(); assert_eq!( IP_V6_COMPATIBLE, Ipv6Addr::from([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 127, 0, 0, 1]) ); const IP_V6_MAPPED: Ipv6Addr = IP_ADDRESS.to_ipv6_mapped(); assert_eq!( IP_V6_MAPPED, Ipv6Addr::from([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 127, 0, 0, 1]) ); } #[test] fn ipv6_const() { // test that the methods of `Ipv6Addr` are usable in a const context const IP_ADDRESS: Ipv6Addr = Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1); assert_eq!(IP_ADDRESS, Ipv6Addr::LOCALHOST); const SEGMENTS: [u16; 8] = IP_ADDRESS.segments(); assert_eq!(SEGMENTS, [0, 0, 0, 0, 0, 0, 0, 1]); const OCTETS: [u8; 16] = IP_ADDRESS.octets(); assert_eq!(OCTETS, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]); const IS_UNSPECIFIED: bool = IP_ADDRESS.is_unspecified(); assert!(!IS_UNSPECIFIED); const IS_LOOPBACK: bool = IP_ADDRESS.is_loopback(); assert!(IS_LOOPBACK); const IS_GLOBAL: bool = IP_ADDRESS.is_global(); assert!(!IS_GLOBAL); const IS_UNIQUE_LOCAL: bool = IP_ADDRESS.is_unique_local(); assert!(!IS_UNIQUE_LOCAL); const IS_UNICAST_LINK_LOCAL: bool = IP_ADDRESS.is_unicast_link_local(); assert!(!IS_UNICAST_LINK_LOCAL); const IS_DOCUMENTATION: bool = IP_ADDRESS.is_documentation(); assert!(!IS_DOCUMENTATION); const IS_BENCHMARKING: bool = IP_ADDRESS.is_benchmarking(); assert!(!IS_BENCHMARKING); const IS_UNICAST_GLOBAL: bool = IP_ADDRESS.is_unicast_global(); assert!(!IS_UNICAST_GLOBAL); const MULTICAST_SCOPE: Option = IP_ADDRESS.multicast_scope(); assert_eq!(MULTICAST_SCOPE, None); const IS_MULTICAST: bool = IP_ADDRESS.is_multicast(); assert!(!IS_MULTICAST); const IP_V4: Option = IP_ADDRESS.to_ipv4(); assert_eq!(IP_V4.unwrap(), Ipv4Addr::new(0, 0, 0, 1)); } #[test] fn ip_const() { // test that the methods of `IpAddr` are usable in a const context const IP_ADDRESS: IpAddr = IpAddr::V4(Ipv4Addr::LOCALHOST); const IS_UNSPECIFIED: bool = IP_ADDRESS.is_unspecified(); assert!(!IS_UNSPECIFIED); const IS_LOOPBACK: bool = IP_ADDRESS.is_loopback(); assert!(IS_LOOPBACK); const IS_GLOBAL: bool = IP_ADDRESS.is_global(); assert!(!IS_GLOBAL); const IS_MULTICAST: bool = IP_ADDRESS.is_multicast(); assert!(!IS_MULTICAST); const IS_IP_V4: bool = IP_ADDRESS.is_ipv4(); assert!(IS_IP_V4); const IS_IP_V6: bool = IP_ADDRESS.is_ipv6(); assert!(!IS_IP_V6); } #[test] fn structural_match() { // test that all IP types can be structurally matched upon const IPV4: Ipv4Addr = Ipv4Addr::LOCALHOST; match IPV4 { Ipv4Addr::LOCALHOST => {} _ => unreachable!(), } const IPV6: Ipv6Addr = Ipv6Addr::LOCALHOST; match IPV6 { Ipv6Addr::LOCALHOST => {} _ => unreachable!(), } const IP: IpAddr = IpAddr::V4(Ipv4Addr::LOCALHOST); match IP { IpAddr::V4(Ipv4Addr::LOCALHOST) => {} _ => unreachable!(), } }