fixed FreeBSD CI and tests

Author: zonyitoo

.cirrus.yml

@@ -17,8 +17,8 @@ task:
     - cargo build
     - cargo build --no-default-features
   enable_tcp_fastopen:
-    - sysctl net.inet.tcp.fastopen.client_enabled=1
-    - sysctl net.inet.tcp.fastopen.server_enabled=1
+    - sudo sysctl net.inet.tcp.fastopen.client_enable=1
+    - sudo sysctl net.inet.tcp.fastopen.server_enable=1
   amd64_test_script:
     - . $HOME/.cargo/env
     - cargo test --all-features

tests/socket.rs

@@ -1302,8 +1302,12 @@ fn tcp_fastopen() {
     socket.set_tcp_fastopen(5).unwrap();
 
     #[cfg(any(target_os = "linux", target_os = "android"))]
-    let expected = 5;
+    {
+        assert_eq!(socket.tcp_fastopen().unwrap(), 5);
+    }
+
     #[cfg(not(any(target_os = "linux", target_os = "android")))]
-    let expected = 1;
-    assert_eq!(socket.tcp_fastopen().unwrap(), expected);
+    {
+        assert_ne!(socket.tcp_fastopen().unwrap(), 0);
+    }
 }