1 files changed, 16 insertions, 1 deletions
diff --git a/vendor/tokio/tests/tcp_socket.rs b/vendor/tokio/tests/tcp_socket.rs
index 9258864d4..66309d304 100644
--- a/vendor/tokio/tests/tcp_socket.rs
+++ b/vendor/tokio/tests/tcp_socket.rs
@@ -1,6 +1,7 @@
 #![warn(rust_2018_idioms)]
-#![cfg(feature = "full")]
+#![cfg(all(feature = "full", not(tokio_wasi)))] // Wasi doesn't support bind
 
+use std::time::Duration;
 use tokio::net::TcpSocket;
 use tokio_test::assert_ok;
 
@@ -23,6 +24,7 @@ async fn basic_usage_v4() {
 }
 
 #[tokio::test]
+#[cfg(not(tokio_no_ipv6))]
 async fn basic_usage_v6() {
     // Create server
     let addr = assert_ok!("[::1]:0".parse());
@@ -58,3 +60,16 @@ async fn bind_before_connect() {
     // Accept
     let _ = assert_ok!(srv.accept().await);
 }
+
+#[tokio::test]
+async fn basic_linger() {
+    // Create server
+    let addr = assert_ok!("127.0.0.1:0".parse());
+    let srv = assert_ok!(TcpSocket::new_v4());
+    assert_ok!(srv.bind(addr));
+
+    assert!(srv.linger().unwrap().is_none());
+
+    srv.set_linger(Some(Duration::new(0, 0))).unwrap();
+    assert_eq!(srv.linger().unwrap(), Some(Duration::new(0, 0)));
+}