| 91 | #[cfg(not(any(windows, target_os = "espidf", target_os = "redox", target_os = "wasi")))] |
| 92 | #[test] |
| 93 | fn test_v4_msg() { |
| 94 | crate::init(); |
| 95 | |
| 96 | use rustix::io::{IoSlice, IoSliceMut}; |
| 97 | use rustix::net::{recvmsg, sendmsg}; |
| 98 | |
| 99 | fn server(ready: Arc<(Mutex<u16>, Condvar)>) { |
| 100 | let connection_socket = socket(AddressFamily::INET, SocketType::STREAM, None).unwrap(); |
| 101 | |
| 102 | let name = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 0); |
| 103 | bind(&connection_socket, &name).unwrap(); |
| 104 | |
| 105 | let who = getsockname(&connection_socket).unwrap(); |
| 106 | let who = SocketAddrV4::try_from(who).unwrap(); |
| 107 | |
| 108 | listen(&connection_socket, 1).unwrap(); |
| 109 | |
| 110 | { |
| 111 | let (lock, cvar) = &*ready; |
| 112 | let mut port = lock.lock().unwrap(); |
| 113 | *port = who.port(); |
| 114 | cvar.notify_all(); |
| 115 | } |
| 116 | |
| 117 | let mut buffer = vec![0; BUFFER_SIZE]; |
| 118 | let data_socket = accept(&connection_socket).unwrap(); |
| 119 | let res = recvmsg( |
| 120 | &data_socket, |
| 121 | &mut [IoSliceMut::new(&mut buffer)], |
| 122 | &mut Default::default(), |
| 123 | RecvFlags::empty(), |
| 124 | ) |
| 125 | .unwrap(); |
| 126 | assert_eq!( |
| 127 | String::from_utf8_lossy(&buffer[..res.bytes]), |
| 128 | "hello, world" |
| 129 | ); |
| 130 | assert_eq!(res.flags, ReturnFlags::empty()); |
| 131 | |
| 132 | sendmsg( |
| 133 | &data_socket, |
| 134 | &[IoSlice::new(b"goodnight, moon")], |
| 135 | &mut Default::default(), |
| 136 | SendFlags::empty(), |
| 137 | ) |
| 138 | .unwrap(); |
| 139 | } |
| 140 | |
| 141 | fn client(ready: Arc<(Mutex<u16>, Condvar)>) { |
| 142 | let port = { |
| 143 | let (lock, cvar) = &*ready; |
| 144 | let mut port = lock.lock().unwrap(); |
| 145 | while *port == 0 { |
| 146 | port = cvar.wait(port).unwrap(); |
| 147 | } |
| 148 | *port |
| 149 | }; |
| 150 | |