1 #![allow(warnings)] // not used on emscripten 2 3 use crate::std::env; 4 use crate::std::net::{Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6, ToSocketAddrs}; 5 use crate::std::sync::atomic::{AtomicUsize, Ordering}; 6 7 static PORT: AtomicUsize = AtomicUsize::new(0); 8 9 pub fn next_test_ip4() -> SocketAddr { 10 let port = PORT.fetch_add(1, Ordering::SeqCst) as u16 + base_port(); 11 SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), port)) 12 } 13 14 pub fn next_test_ip6() -> SocketAddr { 15 let port = PORT.fetch_add(1, Ordering::SeqCst) as u16 + base_port(); 16 SocketAddr::V6(SocketAddrV6::new( 17 Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 18 port, 19 0, 20 0, 21 )) 22 } 23 24 pub fn sa4(a: Ipv4Addr, p: u16) -> SocketAddr { 25 SocketAddr::V4(SocketAddrV4::new(a, p)) 26 } 27 28 pub fn sa6(a: Ipv6Addr, p: u16) -> SocketAddr { 29 SocketAddr::V6(SocketAddrV6::new(a, p, 0, 0)) 30 } 31 32 pub fn tsa<A: ToSocketAddrs>(a: A) -> Result<Vec<SocketAddr>, String> { 33 match a.to_socket_addrs() { 34 Ok(a) => Ok(a.collect()), 35 Err(e) => Err(e.to_string()), 36 } 37 } 38 39 // The bots run multiple builds at the same time, and these builds 40 // all want to use ports. This function figures out which workspace 41 // it is running in and assigns a port range based on it. 42 fn base_port() -> u16 { 43 let cwd = if cfg!(target_env = "sgx") { 44 String::from("sgx") 45 } else { 46 env::current_dir() 47 .unwrap() 48 .into_os_string() 49 .into_string() 50 .unwrap() 51 }; 52 let dirs = [ 53 "32-opt", 54 "32-nopt", 55 "musl-64-opt", 56 "cross-opt", 57 "64-opt", 58 "64-nopt", 59 "64-opt-vg", 60 "64-debug-opt", 61 "all-opt", 62 "snap3", 63 "dist", 64 "sgx", 65 ]; 66 dirs.iter() 67 .enumerate() 68 .find(|&(_, dir)| cwd.contains(dir)) 69 .map(|p| p.0) 70 .unwrap_or(0) as u16 71 * 1000 72 + 19600 73 } 74