use core::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6}; #[test] fn ipv4_socket_addr_to_string() { // Shortest possible IPv4 length. assert_eq!(SocketAddrV4::new(Ipv4Addr::new(0, 0, 0, 0), 0).to_string(), "0.0.0.0:0"); // Longest possible IPv4 length. assert_eq!( SocketAddrV4::new(Ipv4Addr::new(255, 255, 255, 255), u16::MAX).to_string(), "255.255.255.255:65535" ); // Test padding. assert_eq!( &format!("{:16}", SocketAddrV4::new(Ipv4Addr::new(1, 1, 1, 1), 53)), "1.1.1.1:53 " ); assert_eq!( &format!("{:>16}", SocketAddrV4::new(Ipv4Addr::new(1, 1, 1, 1), 53)), " 1.1.1.1:53" ); } #[test] fn ipv6_socket_addr_to_string() { // IPv4-mapped address. assert_eq!( SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc000, 0x280), 8080, 0, 0) .to_string(), "[::ffff:192.0.2.128]:8080" ); // IPv4-compatible address. assert_eq!( SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0xc000, 0x280), 8080, 0, 0).to_string(), "[::192.0.2.128]:8080" ); // IPv6 address with no zero segments. assert_eq!( SocketAddrV6::new(Ipv6Addr::new(8, 9, 10, 11, 12, 13, 14, 15), 80, 0, 0).to_string(), "[8:9:a:b:c:d:e:f]:80" ); // Shortest possible IPv6 length. assert_eq!(SocketAddrV6::new(Ipv6Addr::UNSPECIFIED, 0, 0, 0).to_string(), "[::]:0"); // Longest possible IPv6 length. assert_eq!( SocketAddrV6::new( Ipv6Addr::new(0x1111, 0x2222, 0x3333, 0x4444, 0x5555, 0x6666, 0x7777, 0x8888), u16::MAX, u32::MAX, u32::MAX, ) .to_string(), "[1111:2222:3333:4444:5555:6666:7777:8888%4294967295]:65535" ); // Test padding. assert_eq!( &format!("{:22}", SocketAddrV6::new(Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8), 9, 0, 0)), "[1:2:3:4:5:6:7:8]:9 " ); assert_eq!( &format!("{:>22}", SocketAddrV6::new(Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8), 9, 0, 0)), " [1:2:3:4:5:6:7:8]:9" ); } #[test] fn set_ip() { fn ip4(low: u8) -> Ipv4Addr { Ipv4Addr::new(77, 88, 21, low) } fn ip6(low: u16) -> Ipv6Addr { Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, low) } let mut v4 = SocketAddrV4::new(ip4(11), 80); assert_eq!(v4.ip(), &ip4(11)); v4.set_ip(ip4(12)); assert_eq!(v4.ip(), &ip4(12)); let mut addr = SocketAddr::V4(v4); assert_eq!(addr.ip(), IpAddr::V4(ip4(12))); addr.set_ip(IpAddr::V4(ip4(13))); assert_eq!(addr.ip(), IpAddr::V4(ip4(13))); addr.set_ip(IpAddr::V6(ip6(14))); assert_eq!(addr.ip(), IpAddr::V6(ip6(14))); let mut v6 = SocketAddrV6::new(ip6(1), 80, 0, 0); assert_eq!(v6.ip(), &ip6(1)); v6.set_ip(ip6(2)); assert_eq!(v6.ip(), &ip6(2)); let mut addr = SocketAddr::V6(v6); assert_eq!(addr.ip(), IpAddr::V6(ip6(2))); addr.set_ip(IpAddr::V6(ip6(3))); assert_eq!(addr.ip(), IpAddr::V6(ip6(3))); addr.set_ip(IpAddr::V4(ip4(4))); assert_eq!(addr.ip(), IpAddr::V4(ip4(4))); } #[test] fn set_port() { let mut v4 = SocketAddrV4::new(Ipv4Addr::new(77, 88, 21, 11), 80); assert_eq!(v4.port(), 80); v4.set_port(443); assert_eq!(v4.port(), 443); let mut addr = SocketAddr::V4(v4); assert_eq!(addr.port(), 443); addr.set_port(8080); assert_eq!(addr.port(), 8080); let mut v6 = SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 0, 0); assert_eq!(v6.port(), 80); v6.set_port(443); assert_eq!(v6.port(), 443); let mut addr = SocketAddr::V6(v6); assert_eq!(addr.port(), 443); addr.set_port(8080); assert_eq!(addr.port(), 8080); } #[test] fn set_flowinfo() { let mut v6 = SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 10, 0); assert_eq!(v6.flowinfo(), 10); v6.set_flowinfo(20); assert_eq!(v6.flowinfo(), 20); } #[test] fn set_scope_id() { let mut v6 = SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 0, 10); assert_eq!(v6.scope_id(), 10); v6.set_scope_id(20); assert_eq!(v6.scope_id(), 20); } #[test] fn is_v4() { let v4 = SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(77, 88, 21, 11), 80)); assert!(v4.is_ipv4()); assert!(!v4.is_ipv6()); } #[test] fn is_v6() { let v6 = SocketAddr::V6(SocketAddrV6::new( Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 10, 0, )); assert!(!v6.is_ipv4()); assert!(v6.is_ipv6()); } #[test] fn socket_v4_to_str() { let socket = SocketAddrV4::new(Ipv4Addr::new(192, 168, 0, 1), 8080); assert_eq!(format!("{socket}"), "192.168.0.1:8080"); assert_eq!(format!("{socket:<20}"), "192.168.0.1:8080 "); assert_eq!(format!("{socket:>20}"), " 192.168.0.1:8080"); assert_eq!(format!("{socket:^20}"), " 192.168.0.1:8080 "); assert_eq!(format!("{socket:.10}"), "192.168.0."); } #[test] fn socket_v6_to_str() { let mut socket = SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 53, 0, 0); assert_eq!(format!("{socket}"), "[2a02:6b8:0:1::1]:53"); assert_eq!(format!("{socket:<24}"), "[2a02:6b8:0:1::1]:53 "); assert_eq!(format!("{socket:>24}"), " [2a02:6b8:0:1::1]:53"); assert_eq!(format!("{socket:^24}"), " [2a02:6b8:0:1::1]:53 "); assert_eq!(format!("{socket:.15}"), "[2a02:6b8:0:1::"); socket.set_scope_id(5); assert_eq!(format!("{socket}"), "[2a02:6b8:0:1::1%5]:53"); assert_eq!(format!("{socket:<24}"), "[2a02:6b8:0:1::1%5]:53 "); assert_eq!(format!("{socket:>24}"), " [2a02:6b8:0:1::1%5]:53"); assert_eq!(format!("{socket:^24}"), " [2a02:6b8:0:1::1%5]:53 "); assert_eq!(format!("{socket:.18}"), "[2a02:6b8:0:1::1%5"); } #[test] fn compare() { let v4_1 = "224.120.45.1:23456".parse::().unwrap(); let v4_2 = "224.210.103.5:12345".parse::().unwrap(); let v4_3 = "224.210.103.5:23456".parse::().unwrap(); let v6_1 = "[2001:db8:f00::1002]:23456".parse::().unwrap(); let v6_2 = "[2001:db8:f00::2001]:12345".parse::().unwrap(); let v6_3 = "[2001:db8:f00::2001]:23456".parse::().unwrap(); // equality assert_eq!(v4_1, v4_1); assert_eq!(v6_1, v6_1); assert_eq!(SocketAddr::V4(v4_1), SocketAddr::V4(v4_1)); assert_eq!(SocketAddr::V6(v6_1), SocketAddr::V6(v6_1)); assert!(v4_1 != v4_2); assert!(v6_1 != v6_2); // compare different addresses assert!(v4_1 < v4_2); assert!(v6_1 < v6_2); assert!(v4_2 > v4_1); assert!(v6_2 > v6_1); // compare the same address with different ports assert!(v4_2 < v4_3); assert!(v6_2 < v6_3); assert!(v4_3 > v4_2); assert!(v6_3 > v6_2); // compare different addresses with the same port assert!(v4_1 < v4_3); assert!(v6_1 < v6_3); assert!(v4_3 > v4_1); assert!(v6_3 > v6_1); // compare with an inferred right-hand side assert_eq!(v4_1, "224.120.45.1:23456".parse().unwrap()); assert_eq!(v6_1, "[2001:db8:f00::1002]:23456".parse().unwrap()); assert_eq!(SocketAddr::V4(v4_1), "224.120.45.1:23456".parse().unwrap()); }