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Add Ipv6Addr::is_benchmarking

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This commit is contained in:
Christiaan Dirkx
2021-06-18 15:56:22 +02:00
parent d192c80d22
commit e2d6334191
2 changed files with 67 additions and 29 deletions
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22
library/std/src/net/ip.rs
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@@ -1370,6 +1370,28 @@ impl Ipv6Addr {
(self.segments()[0] == 0x2001) && (self.segments()[1] == 0xdb8)
}
/// Returns [`true`] if this is an address reserved for benchmarking (`2001:2::/48`).
///
/// This property is defined in [IETF RFC 5180], where it is mistakenly specified as covering the range `2001:0200::/48`.
/// This is corrected in [IETF RFC Errata 1752] to `2001:0002::/48`.
///
/// [IETF RFC 5180]: https://tools.ietf.org/html/rfc5180
/// [IETF RFC Errata 1752]: https://www.rfc-editor.org/errata_search.php?eid=1752
///
/// ```
/// #![feature(ip)]
///
/// use std::net::Ipv6Addr;
///
/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc613, 0x0).is_benchmarking(), false);
/// assert_eq!(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 {
(self.segments()[0] == 0x2001) && (self.segments()[1] == 0x2) && (self.segments()[2] == 0)
}
/// Returns [`true`] if the address is a globally routable unicast address.
///
/// The following return false: