diff --git a/library/std/src/net/ip.rs b/library/std/src/net/ip.rs index d09a7a99d565..c57a50f5eded 100644 --- a/library/std/src/net/ip.rs +++ b/library/std/src/net/ip.rs @@ -252,6 +252,30 @@ impl IpAddr { } } + /// Returns [`true`] if this address is in a range designated for benchmarking. + /// + /// See the documentation for [`Ipv4Addr::is_benchmarking()`] and + /// [`Ipv6Addr::is_benchmarking()`] for more details. + /// + /// # Examples + /// + /// ``` + /// #![feature(ip)] + /// + /// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; + /// + /// assert_eq!(IpAddr::V4(Ipv4Addr::new(198, 19, 255, 255)).is_benchmarking(), true); + /// assert_eq!(IpAddr::V6(Ipv6Addr::new(0x2001, 0x2, 0, 0, 0, 0, 0, 0)).is_benchmarking(), true); + /// ``` + #[unstable(feature = "ip", issue = "27709")] + #[inline] + pub const fn is_benchmarking(&self) -> bool { + match self { + IpAddr::V4(ip) => ip.is_benchmarking(), + IpAddr::V6(ip) => ip.is_benchmarking(), + } + } + /// Returns [`true`] if this address is an [`IPv4` address], and [`false`] /// otherwise. /// diff --git a/library/std/src/net/ip/tests.rs b/library/std/src/net/ip/tests.rs index 557e04081cad..ba387c3c048c 100644 --- a/library/std/src/net/ip/tests.rs +++ b/library/std/src/net/ip/tests.rs @@ -224,6 +224,7 @@ fn ip_properties() { 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()); @@ -254,6 +255,12 @@ fn ip_properties() { } else { assert!(!ip!($s).is_documentation()); } + + if ($mask & benchmarking) == benchmarking { + assert!(ip!($s).is_benchmarking()); + } else { + assert!(!ip!($s).is_benchmarking()); + } }}; } @@ -262,6 +269,7 @@ fn ip_properties() { 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"); @@ -280,9 +288,9 @@ fn ip_properties() { 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"); + 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"); @@ -313,6 +321,7 @@ fn ip_properties() { check!("ff08::", multicast); check!("ff0e::", global | multicast); check!("2001:db8:85a3::8a2e:370:7334", doc); + check!("2001:2::ac32:23ff:21", global | benchmarking); check!("102:304:506:708:90a:b0c:d0e:f10", global); }