tests(std/net): remove outdated `base_port` calculation

This was never modified since `std::net` was originally introduced, when
each CI job was running multiple jobs concurrently which caused issues
with fighting over the same ports. This is not the case in the current
CI infrastructure, so remove this relic.

1 files changed, 3 insertions, 30 deletions

diff --git a/library/std/src/net/test.rs b/library/std/src/net/test.rs
index d318d457f35..a5c3983cd89 100644
--- a/library/std/src/net/test.rs
+++ b/library/std/src/net/test.rs
@@ -5,14 +5,15 @@ use crate::net::{Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6, ToS
 use crate::sync::atomic::{AtomicUsize, Ordering};
 
 static PORT: AtomicUsize = AtomicUsize::new(0);
+const BASE_PORT: u16 = 19600;
 
 pub fn next_test_ip4() -> SocketAddr {
-    let port = PORT.fetch_add(1, Ordering::Relaxed) as u16 + base_port();
+    let port = PORT.fetch_add(1, Ordering::Relaxed) 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::Relaxed) as u16 + base_port();
+    let port = PORT.fetch_add(1, Ordering::Relaxed) as u16 + BASE_PORT;
     SocketAddr::V6(SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), port, 0, 0))
 }
 
@@ -30,31 +31,3 @@ pub fn tsa<A: ToSocketAddrs>(a: A) -> Result<Vec<SocketAddr>, String> {
         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 = if cfg!(target_env = "sgx") {
-        String::from("sgx")
-    } else {
-        env::current_dir().unwrap().into_os_string().into_string().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",
-        "sgx",
-    ];
-    dirs.iter().enumerate().find(|&(_, dir)| cwd.contains(dir)).map(|p| p.0).unwrap_or(0) as u16
-        * 1000
-        + 19600
-}