std: move "mod tests/benches" to separate files

Also doing fmt inplace as requested.

1 files changed, 4 insertions, 859 deletions

diff --git a/library/std/src/net/ip.rs b/library/std/src/net/ip.rs
index 85bb6b60e68..10676b49d43 100644
--- a/library/std/src/net/ip.rs
+++ b/library/std/src/net/ip.rs
@@ -6,6 +6,10 @@
     issue = "27709"
 )]
 
+// Tests for this module
+#[cfg(all(test, not(target_os = "emscripten")))]
+mod tests;
+
 use crate::cmp::Ordering;
 use crate::fmt::{self, Write as FmtWrite};
 use crate::hash;
@@ -1895,862 +1899,3 @@ impl From<[u16; 8]> for IpAddr {
         IpAddr::V6(Ipv6Addr::from(segments))
     }
 }
-
-// Tests for this module
-#[cfg(all(test, not(target_os = "emscripten")))]
-mod tests {
-    use crate::net::test::{sa4, sa6, tsa};
-    use crate::net::*;
-    use crate::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);
-    }
-
-    #[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);
-        assert_eq!(a1.to_string(), "::192.0.2.128");
-
-        // 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());
-    }
-
-    #[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, $mask:expr) => {{
-                let unspec: u8 = 1 << 0;
-                let loopback: u8 = 1 << 1;
-                let global: u8 = 1 << 2;
-                let multicast: u8 = 1 << 3;
-                let doc: u8 = 1 << 4;
-
-                if ($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());
-                }
-            }};
-        }
-
-        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;
-
-        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");
-        check!("198.18.54.2");
-        check!("198.19.255.255");
-        // 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!("::0.0.0.2", global);
-        check!("1::", global);
-        check!("fc00::");
-        check!("fdff:ffff::");
-        check!("fe80:ffff::");
-        check!("febf:ffff::");
-        check!("fec0::", global);
-        check!("ff01::", multicast);
-        check!("ff02::", multicast);
-        check!("ff03::", multicast);
-        check!("ff04::", multicast);
-        check!("ff05::", multicast);
-        check!("ff08::", multicast);
-        check!("ff0e::", global | multicast);
-        check!("2001:db8:85a3::8a2e:370:7334", doc);
-        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, $mask:expr) => {{
-                let unspec: u16 = 1 << 0;
-                let loopback: u16 = 1 << 1;
-                let private: u16 = 1 << 2;
-                let link_local: u16 = 1 << 3;
-                let global: u16 = 1 << 4;
-                let multicast: u16 = 1 << 5;
-                let broadcast: u16 = 1 << 6;
-                let documentation: u16 = 1 << 7;
-                let benchmarking: u16 = 1 << 8;
-                let ietf_protocol_assignment: u16 = 1 << 9;
-                let reserved: u16 = 1 << 10;
-                let shared: u16 = 1 << 11;
-
-                if ($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 ($mask & ietf_protocol_assignment) == ietf_protocol_assignment {
-                    assert!(ip!($s).is_ietf_protocol_assignment());
-                } else {
-                    assert!(!ip!($s).is_ietf_protocol_assignment());
-                }
-
-                if ($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!($s).is_shared());
-                }
-            }};
-        }
-
-        let unspec: u16 = 1 << 0;
-        let loopback: u16 = 1 << 1;
-        let private: u16 = 1 << 2;
-        let link_local: u16 = 1 << 3;
-        let global: u16 = 1 << 4;
-        let multicast: u16 = 1 << 5;
-        let broadcast: u16 = 1 << 6;
-        let documentation: u16 = 1 << 7;
-        let benchmarking: u16 = 1 << 8;
-        let ietf_protocol_assignment: u16 = 1 << 9;
-        let reserved: u16 = 1 << 10;
-        let shared: u16 = 1 << 11;
-
-        check!("0.0.0.0", unspec);
-        check!("0.0.0.1");
-        check!("0.1.0.0");
-        check!("10.9.8.7", private);
-        check!("127.1.2.3", loopback);
-        check!("172.31.254.253", private);
-        check!("169.254.253.242", link_local);
-        check!("192.0.2.183", documentation);
-        check!("192.1.2.183", global);
-        check!("192.168.254.253", private);
-        check!("198.51.100.0", documentation);
-        check!("203.0.113.0", documentation);
-        check!("203.2.113.0", global);
-        check!("224.0.0.0", global | multicast);
-        check!("239.255.255.255", global | multicast);
-        check!("255.255.255.255", broadcast);
-        check!("198.18.0.0", benchmarking);
-        check!("198.18.54.2", benchmarking);
-        check!("198.19.255.255", benchmarking);
-        check!("192.0.0.0", ietf_protocol_assignment);
-        check!("192.0.0.255", ietf_protocol_assignment);
-        check!("192.0.0.100", ietf_protocol_assignment);
-        check!("240.0.0.0", reserved);
-        check!("251.54.1.76", reserved);
-        check!("254.255.255.255", reserved);
-        check!("100.64.0.0", shared);
-        check!("100.127.255.255", shared);
-        check!("100.100.100.0", shared);
-    }
-
-    #[test]
-    fn ipv6_properties() {
-        macro_rules! ip {
-            ($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!($s));
-
-                let unspecified: u16 = 1 << 0;
-                let loopback: u16 = 1 << 1;
-                let unique_local: u16 = 1 << 2;
-                let global: u16 = 1 << 3;
-                let unicast_link_local: u16 = 1 << 4;
-                let unicast_link_local_strict: u16 = 1 << 5;
-                let unicast_site_local: u16 = 1 << 6;
-                let unicast_global: u16 = 1 << 7;
-                let documentation: u16 = 1 << 8;
-                let multicast_interface_local: u16 = 1 << 9;
-                let multicast_link_local: u16 = 1 << 10;
-                let multicast_realm_local: u16 = 1 << 11;
-                let multicast_admin_local: u16 = 1 << 12;
-                let multicast_site_local: u16 = 1 << 13;
-                let multicast_organization_local: u16 = 1 << 14;
-                let multicast_global: u16 = 1 << 15;
-                let multicast: u16 = multicast_interface_local
-                    | multicast_admin_local
-                    | multicast_global
-                    | multicast_link_local
-                    | multicast_realm_local
-                    | multicast_site_local
-                    | multicast_organization_local;
-
-                if ($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 ($mask & unicast_link_local_strict) == unicast_link_local_strict {
-                    assert!(ip!($s).is_unicast_link_local_strict());
-                } else {
-                    assert!(!ip!($s).is_unicast_link_local_strict());
-                }
-                if ($mask & unicast_site_local) == unicast_site_local {
-                    assert!(ip!($s).is_unicast_site_local());
-                } else {
-                    assert!(!ip!($s).is_unicast_site_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 ($mask & multicast) != 0 {
-                    assert!(ip!($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: u16 = 1 << 0;
-        let loopback: u16 = 1 << 1;
-        let unique_local: u16 = 1 << 2;
-        let global: u16 = 1 << 3;
-        let unicast_link_local: u16 = 1 << 4;
-        let unicast_link_local_strict: u16 = 1 << 5;
-        let unicast_site_local: u16 = 1 << 6;
-        let unicast_global: u16 = 1 << 7;
-        let documentation: u16 = 1 << 8;
-        let multicast_interface_local: u16 = 1 << 9;
-        let multicast_link_local: u16 = 1 << 10;
-        let multicast_realm_local: u16 = 1 << 11;
-        let multicast_admin_local: u16 = 1 << 12;
-        let multicast_site_local: u16 = 1 << 13;
-        let multicast_organization_local: u16 = 1 << 14;
-        let multicast_global: u16 = 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!(
-            "::0.0.0.2",
-            &[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!("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 | unicast_link_local_strict
-        );
-
-        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 | unicast_link_local_strict
-        );
-
-        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_site_local | unicast_global | global
-        );
-
-        check!(
-            "ff01::",
-            &[0xff, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-            multicast_interface_local
-        );
-
-        check!(
-            "ff02::",
-            &[0xff, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-            multicast_link_local
-        );
-
-        check!(
-            "ff03::",
-            &[0xff, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-            multicast_realm_local
-        );
-
-        check!(
-            "ff04::",
-            &[0xff, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-            multicast_admin_local
-        );
-
-        check!(
-            "ff05::",
-            &[0xff, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-            multicast_site_local
-        );
-
-        check!(
-            "ff08::",
-            &[0xff, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-            multicast_organization_local
-        );
-
-        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!(
-            "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 to_socket_addr_socketaddr() {
-        let a = sa4(Ipv4Addr::new(77, 88, 21, 11), 12345);
-        assert_eq!(Ok(vec![a]), tsa(a));
-    }
-
-    #[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_contructors() {
-        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());
-    }
-}