1 #![warn(rust_2018_idioms)]
2 #![cfg(all(feature = "full", not(target_os = "wasi"), not(miri)))] // Wasi doesn't support bind
3                                                                    // No `socket` on miri.
4 
5 use std::time::Duration;
6 use tokio::net::TcpSocket;
7 use tokio_test::assert_ok;
8 
9 #[tokio::test]
basic_usage_v4()10 async fn basic_usage_v4() {
11     // Create server
12     let addr = assert_ok!("127.0.0.1:0".parse());
13     let srv = assert_ok!(TcpSocket::new_v4());
14     assert_ok!(srv.bind(addr));
15 
16     let srv = assert_ok!(srv.listen(128));
17 
18     // Create client & connect
19     let addr = srv.local_addr().unwrap();
20     let cli = assert_ok!(TcpSocket::new_v4());
21     let _cli = assert_ok!(cli.connect(addr).await);
22 
23     // Accept
24     let _ = assert_ok!(srv.accept().await);
25 }
26 
27 #[tokio::test]
basic_usage_v6()28 async fn basic_usage_v6() {
29     // Create server
30     let addr = assert_ok!("[::1]:0".parse());
31     let srv = assert_ok!(TcpSocket::new_v6());
32     assert_ok!(srv.bind(addr));
33 
34     let srv = assert_ok!(srv.listen(128));
35 
36     // Create client & connect
37     let addr = srv.local_addr().unwrap();
38     let cli = assert_ok!(TcpSocket::new_v6());
39     let _cli = assert_ok!(cli.connect(addr).await);
40 
41     // Accept
42     let _ = assert_ok!(srv.accept().await);
43 }
44 
45 #[tokio::test]
bind_before_connect()46 async fn bind_before_connect() {
47     // Create server
48     let any_addr = assert_ok!("127.0.0.1:0".parse());
49     let srv = assert_ok!(TcpSocket::new_v4());
50     assert_ok!(srv.bind(any_addr));
51 
52     let srv = assert_ok!(srv.listen(128));
53 
54     // Create client & connect
55     let addr = srv.local_addr().unwrap();
56     let cli = assert_ok!(TcpSocket::new_v4());
57     assert_ok!(cli.bind(any_addr));
58     let _cli = assert_ok!(cli.connect(addr).await);
59 
60     // Accept
61     let _ = assert_ok!(srv.accept().await);
62 }
63 
64 #[tokio::test]
basic_linger()65 async fn basic_linger() {
66     // Create server
67     let addr = assert_ok!("127.0.0.1:0".parse());
68     let srv = assert_ok!(TcpSocket::new_v4());
69     assert_ok!(srv.bind(addr));
70 
71     assert!(srv.linger().unwrap().is_none());
72 
73     srv.set_linger(Some(Duration::new(0, 0))).unwrap();
74     assert_eq!(srv.linger().unwrap(), Some(Duration::new(0, 0)));
75 }
76