40 lines
1.5 KiB
Rust
40 lines
1.5 KiB
Rust
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use prelude::v1::*;
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use env;
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use net::{SocketAddr, IpAddr};
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use sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering};
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pub fn next_test_ip4() -> SocketAddr {
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static PORT: AtomicUsize = ATOMIC_USIZE_INIT;
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SocketAddr::new(IpAddr::new_v4(127, 0, 0, 1),
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PORT.fetch_add(1, Ordering::SeqCst) as u16 + base_port())
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}
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pub fn next_test_ip6() -> SocketAddr {
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static PORT: AtomicUsize = ATOMIC_USIZE_INIT;
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SocketAddr::new(IpAddr::new_v6(0, 0, 0, 0, 0, 0, 0, 1),
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PORT.fetch_add(1, Ordering::SeqCst) as u16 + base_port())
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}
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// The bots run multiple builds at the same time, and these builds
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// all want to use ports. This function figures out which workspace
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// it is running in and assigns a port range based on it.
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fn base_port() -> u16 {
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let cwd = env::current_dir().unwrap();
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let dirs = ["32-opt", "32-nopt", "64-opt", "64-nopt", "64-opt-vg",
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"all-opt", "snap3", "dist"];
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dirs.iter().enumerate().find(|&(i, dir)| {
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cwd.as_str().unwrap().contains(dir)
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}).map(|p| p.0).unwrap_or(0) as u16 * 1000 + 19600
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}
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