rust/library/core/tests/net/ip_addr.rs

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

1036 lines
32 KiB
Rust
Raw Normal View History

2022-11-10 14:48:41 -06:00
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<Ipv4Addr> = "256.0.0.1".parse().ok();
assert_eq!(None, none);
// too short
let none: Option<Ipv4Addr> = "255.0.0".parse().ok();
assert_eq!(None, none);
// too long
let none: Option<Ipv4Addr> = "255.0.0.1.2".parse().ok();
assert_eq!(None, none);
// no number between dots
let none: Option<Ipv4Addr> = "255.0..1".parse().ok();
assert_eq!(None, none);
// octal
let none: Option<Ipv4Addr> = "255.0.0.01".parse().ok();
assert_eq!(None, none);
// octal zero
let none: Option<Ipv4Addr> = "255.0.0.00".parse().ok();
assert_eq!(None, none);
let none: Option<Ipv4Addr> = "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<Ipv6Addr> = "::00000".parse().ok();
assert_eq!(None, none);
// too short
let none: Option<Ipv6Addr> = "1:2:3:4:5:6:7".parse().ok();
assert_eq!(None, none);
// too long
let none: Option<Ipv6Addr> = "1:2:3:4:5:6:7:8:9".parse().ok();
assert_eq!(None, none);
// triple colon
let none: Option<Ipv6Addr> = "1:2:::6:7:8".parse().ok();
assert_eq!(None, none);
// two double colons
let none: Option<Ipv6Addr> = "1:2::6::8".parse().ok();
assert_eq!(None, none);
// `::` indicating zero groups of zeros
let none: Option<Ipv6Addr> = "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<Ipv4Addr> = "::127.0.0.1:".parse().ok();
assert_eq!(None, none);
// not enough groups
let none: Option<Ipv6Addr> = "1:2:3:4:5:127.0.0.1".parse().ok();
assert_eq!(None, none);
// too many groups
let none: Option<Ipv6Addr> = "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<SocketAddr> = "127.0.0.1".parse().ok();
assert_eq!(None, none);
// without port
let none: Option<SocketAddr> = "127.0.0.1:".parse().ok();
assert_eq!(None, none);
// wrong brackets around v4
let none: Option<SocketAddr> = "[127.0.0.1]:22".parse().ok();
assert_eq!(None, none);
// port out of range
let none: Option<SocketAddr> = "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);
2023-06-14 13:25:25 -05:00
assert_eq!(a1.to_string(), "::c000:280");
2022-11-10 14:48:41 -06:00
// 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!($s).is_benchmarking());
}
}};
}
let unspec: u8 = 1 << 0;
let loopback: u8 = 1 << 1;
let global: u8 = 1 << 2;
let multicast: u8 = 1 << 3;
let doc: u8 = 1 << 4;
let benchmarking: u8 = 1 << 5;
check!("0.0.0.0", unspec);
check!("0.0.0.1");
check!("0.1.0.0");
check!("10.9.8.7");
check!("127.1.2.3", loopback);
check!("172.31.254.253");
check!("169.254.253.242");
check!("192.0.2.183", doc);
check!("192.1.2.183", global);
check!("192.168.254.253");
check!("198.51.100.0", doc);
check!("203.0.113.0", doc);
check!("203.2.113.0", global);
check!("224.0.0.0", global | multicast);
check!("239.255.255.255", global | multicast);
check!("255.255.255.255");
// make sure benchmarking addresses are not global
check!("198.18.0.0", benchmarking);
check!("198.18.54.2", benchmarking);
check!("198.19.255.255", benchmarking);
// make sure addresses reserved for protocol assignment are not global
check!("192.0.0.0");
check!("192.0.0.255");
check!("192.0.0.100");
// make sure reserved addresses are not global
check!("240.0.0.0");
check!("251.54.1.76");
check!("254.255.255.255");
// make sure shared addresses are not global
check!("100.64.0.0");
check!("100.127.255.255");
check!("100.100.100.0");
check!("::", unspec);
check!("::1", loopback);
2023-06-14 13:25:25 -05:00
check!("::2", global);
2022-11-10 14:48:41 -06:00
check!("1::", global);
check!("fc00::");
check!("fdff:ffff::");
check!("fe80:ffff::");
check!("febf:ffff::");
check!("fec0::", global);
check!("ff01::", global | multicast);
check!("ff02::", global | multicast);
check!("ff03::", global | multicast);
check!("ff04::", global | multicast);
check!("ff05::", global | multicast);
check!("ff08::", global | multicast);
check!("ff0e::", global | multicast);
check!("2001:db8:85a3::8a2e:370:7334", doc);
check!("2001:2::ac32:23ff:21", benchmarking);
check!("102:304:506:708:90a:b0c:d0e:f10", global);
}
#[test]
fn ipv4_properties() {
macro_rules! ip {
($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);
2023-06-14 13:25:25 -05:00
check!("::2", &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2], global | unicast_global);
2022-11-10 14:48:41 -06:00
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::<Ipv6Addr>().unwrap();
let v62 = "2001:db8:f00::2001".parse::<Ipv6Addr>().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<Ipv6MulticastScope> = IP_ADDRESS.multicast_scope();
assert_eq!(MULTICAST_SCOPE, None);
const IS_MULTICAST: bool = IP_ADDRESS.is_multicast();
assert!(!IS_MULTICAST);
const IP_V4: Option<Ipv4Addr> = 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!(),
}
}