| // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| use prelude::v1::*; |
| |
| use env; |
| use net::{SocketAddr, SocketAddrV4, SocketAddrV6, Ipv4Addr, Ipv6Addr, ToSocketAddrs}; |
| use sync::atomic::{AtomicUsize, Ordering}; |
| |
| static PORT: AtomicUsize = AtomicUsize::new(0); |
| |
| pub fn next_test_ip4() -> SocketAddr { |
| let port = PORT.fetch_add(1, Ordering::SeqCst) as u16 + base_port(); |
| SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), port)) |
| } |
| |
| pub fn next_test_ip6() -> SocketAddr { |
| let port = PORT.fetch_add(1, Ordering::SeqCst) as u16 + base_port(); |
| SocketAddr::V6(SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), |
| port, 0, 0)) |
| } |
| |
| pub fn sa4(a: Ipv4Addr, p: u16) -> SocketAddr { |
| SocketAddr::V4(SocketAddrV4::new(a, p)) |
| } |
| |
| pub fn sa6(a: Ipv6Addr, p: u16) -> SocketAddr { |
| SocketAddr::V6(SocketAddrV6::new(a, p, 0, 0)) |
| } |
| |
| pub fn tsa<A: ToSocketAddrs>(a: A) -> Result<Vec<SocketAddr>, String> { |
| match a.to_socket_addrs() { |
| Ok(a) => Ok(a.collect()), |
| Err(e) => Err(e.to_string()), |
| } |
| } |
| |
| // The bots run multiple builds at the same time, and these builds |
| // all want to use ports. This function figures out which workspace |
| // it is running in and assigns a port range based on it. |
| fn base_port() -> u16 { |
| let cwd = env::current_dir().unwrap(); |
| let dirs = ["32-opt", "32-nopt", |
| "musl-64-opt", "cross-opt", |
| "64-opt", "64-nopt", "64-opt-vg", "64-debug-opt", |
| "all-opt", "snap3", "dist"]; |
| dirs.iter().enumerate().find(|&(_, dir)| { |
| cwd.to_str().unwrap().contains(dir) |
| }).map(|p| p.0).unwrap_or(0) as u16 * 1000 + 19600 |
| } |