615 lines
18 KiB
Rust
615 lines
18 KiB
Rust
use super::*;
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use crate::io::prelude::*;
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use crate::io::{self, ErrorKind, IoSlice, IoSliceMut};
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use crate::iter::FromIterator;
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use crate::sys::unix::ext::io::AsRawFd;
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use crate::sys_common::io::test::tmpdir;
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use crate::thread;
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use crate::time::Duration;
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macro_rules! or_panic {
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($e:expr) => {
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match $e {
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Ok(e) => e,
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Err(e) => panic!("{}", e),
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}
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};
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}
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#[test]
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fn basic() {
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let dir = tmpdir();
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let socket_path = dir.path().join("sock");
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let msg1 = b"hello";
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let msg2 = b"world!";
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let listener = or_panic!(UnixListener::bind(&socket_path));
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let thread = thread::spawn(move || {
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let mut stream = or_panic!(listener.accept()).0;
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let mut buf = [0; 5];
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or_panic!(stream.read(&mut buf));
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assert_eq!(&msg1[..], &buf[..]);
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or_panic!(stream.write_all(msg2));
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});
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let mut stream = or_panic!(UnixStream::connect(&socket_path));
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assert_eq!(Some(&*socket_path), stream.peer_addr().unwrap().as_pathname());
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or_panic!(stream.write_all(msg1));
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let mut buf = vec![];
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or_panic!(stream.read_to_end(&mut buf));
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assert_eq!(&msg2[..], &buf[..]);
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drop(stream);
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thread.join().unwrap();
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}
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#[test]
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fn vectored() {
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let (mut s1, mut s2) = or_panic!(UnixStream::pair());
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let len = or_panic!(s1.write_vectored(&[
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IoSlice::new(b"hello"),
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IoSlice::new(b" "),
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IoSlice::new(b"world!")
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],));
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assert_eq!(len, 12);
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let mut buf1 = [0; 6];
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let mut buf2 = [0; 7];
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let len =
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or_panic!(s2.read_vectored(&mut [IoSliceMut::new(&mut buf1), IoSliceMut::new(&mut buf2)],));
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assert_eq!(len, 12);
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assert_eq!(&buf1, b"hello ");
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assert_eq!(&buf2, b"world!\0");
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}
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#[test]
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fn pair() {
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let msg1 = b"hello";
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let msg2 = b"world!";
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let (mut s1, mut s2) = or_panic!(UnixStream::pair());
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let thread = thread::spawn(move || {
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// s1 must be moved in or the test will hang!
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let mut buf = [0; 5];
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or_panic!(s1.read(&mut buf));
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assert_eq!(&msg1[..], &buf[..]);
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or_panic!(s1.write_all(msg2));
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});
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or_panic!(s2.write_all(msg1));
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let mut buf = vec![];
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or_panic!(s2.read_to_end(&mut buf));
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assert_eq!(&msg2[..], &buf[..]);
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drop(s2);
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thread.join().unwrap();
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}
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#[test]
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fn try_clone() {
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let dir = tmpdir();
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let socket_path = dir.path().join("sock");
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let msg1 = b"hello";
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let msg2 = b"world";
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let listener = or_panic!(UnixListener::bind(&socket_path));
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let thread = thread::spawn(move || {
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let mut stream = or_panic!(listener.accept()).0;
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or_panic!(stream.write_all(msg1));
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or_panic!(stream.write_all(msg2));
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});
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let mut stream = or_panic!(UnixStream::connect(&socket_path));
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let mut stream2 = or_panic!(stream.try_clone());
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let mut buf = [0; 5];
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or_panic!(stream.read(&mut buf));
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assert_eq!(&msg1[..], &buf[..]);
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or_panic!(stream2.read(&mut buf));
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assert_eq!(&msg2[..], &buf[..]);
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thread.join().unwrap();
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}
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#[test]
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fn iter() {
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let dir = tmpdir();
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let socket_path = dir.path().join("sock");
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let listener = or_panic!(UnixListener::bind(&socket_path));
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let thread = thread::spawn(move || {
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for stream in listener.incoming().take(2) {
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let mut stream = or_panic!(stream);
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let mut buf = [0];
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or_panic!(stream.read(&mut buf));
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}
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});
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for _ in 0..2 {
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let mut stream = or_panic!(UnixStream::connect(&socket_path));
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or_panic!(stream.write_all(&[0]));
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}
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thread.join().unwrap();
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}
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#[test]
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fn long_path() {
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let dir = tmpdir();
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let socket_path = dir.path().join(
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"asdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfa\
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sasdfasdfasdasdfasdfasdfadfasdfasdfasdfasdfasdf",
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);
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match UnixStream::connect(&socket_path) {
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Err(ref e) if e.kind() == io::ErrorKind::InvalidInput => {}
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Err(e) => panic!("unexpected error {}", e),
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Ok(_) => panic!("unexpected success"),
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}
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match UnixListener::bind(&socket_path) {
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Err(ref e) if e.kind() == io::ErrorKind::InvalidInput => {}
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Err(e) => panic!("unexpected error {}", e),
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Ok(_) => panic!("unexpected success"),
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}
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match UnixDatagram::bind(&socket_path) {
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Err(ref e) if e.kind() == io::ErrorKind::InvalidInput => {}
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Err(e) => panic!("unexpected error {}", e),
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Ok(_) => panic!("unexpected success"),
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}
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}
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#[test]
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fn timeouts() {
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let dir = tmpdir();
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let socket_path = dir.path().join("sock");
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let _listener = or_panic!(UnixListener::bind(&socket_path));
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let stream = or_panic!(UnixStream::connect(&socket_path));
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let dur = Duration::new(15410, 0);
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assert_eq!(None, or_panic!(stream.read_timeout()));
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or_panic!(stream.set_read_timeout(Some(dur)));
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assert_eq!(Some(dur), or_panic!(stream.read_timeout()));
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assert_eq!(None, or_panic!(stream.write_timeout()));
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or_panic!(stream.set_write_timeout(Some(dur)));
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assert_eq!(Some(dur), or_panic!(stream.write_timeout()));
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or_panic!(stream.set_read_timeout(None));
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assert_eq!(None, or_panic!(stream.read_timeout()));
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or_panic!(stream.set_write_timeout(None));
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assert_eq!(None, or_panic!(stream.write_timeout()));
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}
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#[test]
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fn test_read_timeout() {
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let dir = tmpdir();
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let socket_path = dir.path().join("sock");
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let _listener = or_panic!(UnixListener::bind(&socket_path));
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let mut stream = or_panic!(UnixStream::connect(&socket_path));
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or_panic!(stream.set_read_timeout(Some(Duration::from_millis(1000))));
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let mut buf = [0; 10];
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let kind = stream.read_exact(&mut buf).err().expect("expected error").kind();
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assert!(
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kind == ErrorKind::WouldBlock || kind == ErrorKind::TimedOut,
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"unexpected_error: {:?}",
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kind
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);
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}
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#[test]
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fn test_read_with_timeout() {
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let dir = tmpdir();
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let socket_path = dir.path().join("sock");
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let listener = or_panic!(UnixListener::bind(&socket_path));
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let mut stream = or_panic!(UnixStream::connect(&socket_path));
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or_panic!(stream.set_read_timeout(Some(Duration::from_millis(1000))));
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let mut other_end = or_panic!(listener.accept()).0;
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or_panic!(other_end.write_all(b"hello world"));
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let mut buf = [0; 11];
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or_panic!(stream.read(&mut buf));
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assert_eq!(b"hello world", &buf[..]);
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let kind = stream.read_exact(&mut buf).err().expect("expected error").kind();
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assert!(
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kind == ErrorKind::WouldBlock || kind == ErrorKind::TimedOut,
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"unexpected_error: {:?}",
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kind
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);
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}
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// Ensure the `set_read_timeout` and `set_write_timeout` calls return errors
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// when passed zero Durations
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#[test]
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fn test_unix_stream_timeout_zero_duration() {
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let dir = tmpdir();
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let socket_path = dir.path().join("sock");
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let listener = or_panic!(UnixListener::bind(&socket_path));
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let stream = or_panic!(UnixStream::connect(&socket_path));
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let result = stream.set_write_timeout(Some(Duration::new(0, 0)));
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let err = result.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::InvalidInput);
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let result = stream.set_read_timeout(Some(Duration::new(0, 0)));
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let err = result.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::InvalidInput);
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drop(listener);
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}
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#[test]
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fn test_unix_datagram() {
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let dir = tmpdir();
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let path1 = dir.path().join("sock1");
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let path2 = dir.path().join("sock2");
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let sock1 = or_panic!(UnixDatagram::bind(&path1));
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let sock2 = or_panic!(UnixDatagram::bind(&path2));
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let msg = b"hello world";
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or_panic!(sock1.send_to(msg, &path2));
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let mut buf = [0; 11];
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or_panic!(sock2.recv_from(&mut buf));
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assert_eq!(msg, &buf[..]);
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}
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#[test]
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fn test_unnamed_unix_datagram() {
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let dir = tmpdir();
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let path1 = dir.path().join("sock1");
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let sock1 = or_panic!(UnixDatagram::bind(&path1));
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let sock2 = or_panic!(UnixDatagram::unbound());
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let msg = b"hello world";
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or_panic!(sock2.send_to(msg, &path1));
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let mut buf = [0; 11];
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let (usize, addr) = or_panic!(sock1.recv_from(&mut buf));
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assert_eq!(usize, 11);
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assert!(addr.is_unnamed());
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assert_eq!(msg, &buf[..]);
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}
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#[test]
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fn test_connect_unix_datagram() {
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let dir = tmpdir();
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let path1 = dir.path().join("sock1");
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let path2 = dir.path().join("sock2");
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let bsock1 = or_panic!(UnixDatagram::bind(&path1));
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let bsock2 = or_panic!(UnixDatagram::bind(&path2));
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let sock = or_panic!(UnixDatagram::unbound());
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or_panic!(sock.connect(&path1));
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// Check send()
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let msg = b"hello there";
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or_panic!(sock.send(msg));
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let mut buf = [0; 11];
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let (usize, addr) = or_panic!(bsock1.recv_from(&mut buf));
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assert_eq!(usize, 11);
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assert!(addr.is_unnamed());
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assert_eq!(msg, &buf[..]);
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// Changing default socket works too
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or_panic!(sock.connect(&path2));
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or_panic!(sock.send(msg));
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or_panic!(bsock2.recv_from(&mut buf));
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}
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#[test]
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fn test_unix_datagram_recv() {
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let dir = tmpdir();
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let path1 = dir.path().join("sock1");
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let sock1 = or_panic!(UnixDatagram::bind(&path1));
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let sock2 = or_panic!(UnixDatagram::unbound());
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or_panic!(sock2.connect(&path1));
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let msg = b"hello world";
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or_panic!(sock2.send(msg));
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let mut buf = [0; 11];
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let size = or_panic!(sock1.recv(&mut buf));
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assert_eq!(size, 11);
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assert_eq!(msg, &buf[..]);
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}
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#[test]
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fn datagram_pair() {
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let msg1 = b"hello";
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let msg2 = b"world!";
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let (s1, s2) = or_panic!(UnixDatagram::pair());
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let thread = thread::spawn(move || {
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// s1 must be moved in or the test will hang!
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let mut buf = [0; 5];
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or_panic!(s1.recv(&mut buf));
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assert_eq!(&msg1[..], &buf[..]);
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or_panic!(s1.send(msg2));
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});
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or_panic!(s2.send(msg1));
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let mut buf = [0; 6];
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or_panic!(s2.recv(&mut buf));
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assert_eq!(&msg2[..], &buf[..]);
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drop(s2);
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thread.join().unwrap();
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}
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// Ensure the `set_read_timeout` and `set_write_timeout` calls return errors
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// when passed zero Durations
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#[test]
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fn test_unix_datagram_timeout_zero_duration() {
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let dir = tmpdir();
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let path = dir.path().join("sock");
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let datagram = or_panic!(UnixDatagram::bind(&path));
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let result = datagram.set_write_timeout(Some(Duration::new(0, 0)));
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let err = result.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::InvalidInput);
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let result = datagram.set_read_timeout(Some(Duration::new(0, 0)));
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let err = result.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::InvalidInput);
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}
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#[test]
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fn abstract_namespace_not_allowed() {
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assert!(UnixStream::connect("\0asdf").is_err());
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}
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#[test]
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fn test_unix_stream_peek() {
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let (txdone, rxdone) = crate::sync::mpsc::channel();
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let dir = tmpdir();
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let path = dir.path().join("sock");
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let listener = or_panic!(UnixListener::bind(&path));
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let thread = thread::spawn(move || {
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let mut stream = or_panic!(listener.accept()).0;
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or_panic!(stream.write_all(&[1, 3, 3, 7]));
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or_panic!(rxdone.recv());
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});
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let mut stream = or_panic!(UnixStream::connect(&path));
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let mut buf = [0; 10];
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for _ in 0..2 {
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assert_eq!(or_panic!(stream.peek(&mut buf)), 4);
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}
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assert_eq!(or_panic!(stream.read(&mut buf)), 4);
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or_panic!(stream.set_nonblocking(true));
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match stream.peek(&mut buf) {
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Ok(_) => panic!("expected error"),
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Err(ref e) if e.kind() == ErrorKind::WouldBlock => {}
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Err(e) => panic!("unexpected error: {}", e),
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}
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or_panic!(txdone.send(()));
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thread.join().unwrap();
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}
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#[test]
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fn test_unix_datagram_peek() {
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let dir = tmpdir();
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let path1 = dir.path().join("sock");
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let sock1 = or_panic!(UnixDatagram::bind(&path1));
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let sock2 = or_panic!(UnixDatagram::unbound());
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or_panic!(sock2.connect(&path1));
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let msg = b"hello world";
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or_panic!(sock2.send(msg));
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for _ in 0..2 {
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let mut buf = [0; 11];
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let size = or_panic!(sock1.peek(&mut buf));
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assert_eq!(size, 11);
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assert_eq!(msg, &buf[..]);
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}
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let mut buf = [0; 11];
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let size = or_panic!(sock1.recv(&mut buf));
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assert_eq!(size, 11);
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assert_eq!(msg, &buf[..]);
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}
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#[test]
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fn test_unix_datagram_peek_from() {
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let dir = tmpdir();
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let path1 = dir.path().join("sock");
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let sock1 = or_panic!(UnixDatagram::bind(&path1));
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let sock2 = or_panic!(UnixDatagram::unbound());
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or_panic!(sock2.connect(&path1));
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let msg = b"hello world";
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or_panic!(sock2.send(msg));
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for _ in 0..2 {
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let mut buf = [0; 11];
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let (size, _) = or_panic!(sock1.peek_from(&mut buf));
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assert_eq!(size, 11);
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assert_eq!(msg, &buf[..]);
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}
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let mut buf = [0; 11];
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let size = or_panic!(sock1.recv(&mut buf));
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assert_eq!(size, 11);
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assert_eq!(msg, &buf[..]);
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}
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#[test]
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fn test_send_vectored_fds_unix_stream() {
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let (s1, s2) = or_panic!(UnixStream::pair());
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let mut buf1 = [1; 8];
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let mut bufs_send = &mut [IoSliceMut::new(&mut buf1[..])][..];
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let mut ancillary1_buffer = [0; 128];
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let mut ancillary1 = SocketAncillary::new(&mut ancillary1_buffer[..]);
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assert!(ancillary1.add_fds(&[s1.as_raw_fd()][..]));
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let usize = or_panic!(s1.send_vectored_with_ancillary(&mut bufs_send, &mut ancillary1));
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assert_eq!(usize, 8);
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let mut buf2 = [0; 8];
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let mut bufs_recv = &mut [IoSliceMut::new(&mut buf2[..])][..];
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let mut ancillary2_buffer = [0; 128];
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let mut ancillary2 = SocketAncillary::new(&mut ancillary2_buffer[..]);
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let usize = or_panic!(s2.recv_vectored_with_ancillary(&mut bufs_recv, &mut ancillary2));
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assert_eq!(usize, 8);
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assert_eq!(buf1, buf2);
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let mut ancillary_data_vec = Vec::from_iter(ancillary2.messages());
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assert_eq!(ancillary_data_vec.len(), 1);
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if let AncillaryData::ScmRights(scm_rights) = ancillary_data_vec.pop().unwrap().unwrap() {
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let fd_vec = Vec::from_iter(scm_rights);
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assert_eq!(fd_vec.len(), 1);
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unsafe {
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libc::close(fd_vec[0]);
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}
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} else {
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unreachable!("must be ScmRights");
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}
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}
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#[cfg(any(test, target_os = "android", target_os = "emscripten", target_os = "linux",))]
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#[test]
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fn test_send_vectored_with_ancillary_to_unix_datagram() {
|
|
fn getpid() -> libc::pid_t {
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|
unsafe { libc::getpid() }
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|
}
|
|
|
|
fn getuid() -> libc::uid_t {
|
|
unsafe { libc::getuid() }
|
|
}
|
|
|
|
fn getgid() -> libc::gid_t {
|
|
unsafe { libc::getgid() }
|
|
}
|
|
|
|
let dir = tmpdir();
|
|
let path1 = dir.path().join("sock1");
|
|
let path2 = dir.path().join("sock2");
|
|
|
|
let bsock1 = or_panic!(UnixDatagram::bind(&path1));
|
|
let bsock2 = or_panic!(UnixDatagram::bind(&path2));
|
|
|
|
or_panic!(bsock2.set_passcred(true));
|
|
|
|
let mut buf1 = [1; 8];
|
|
let mut bufs_send = &mut [IoSliceMut::new(&mut buf1[..])][..];
|
|
|
|
let mut ancillary1_buffer = [0; 128];
|
|
let mut ancillary1 = SocketAncillary::new(&mut ancillary1_buffer[..]);
|
|
let mut cred1 = SocketCred::new();
|
|
cred1.set_pid(getpid());
|
|
cred1.set_uid(getuid());
|
|
cred1.set_gid(getgid());
|
|
assert!(ancillary1.add_creds(&[cred1.clone()][..]));
|
|
|
|
let usize =
|
|
or_panic!(bsock1.send_vectored_with_ancillary_to(&mut bufs_send, &mut ancillary1, &path2));
|
|
assert_eq!(usize, 8);
|
|
|
|
let mut buf2 = [0; 8];
|
|
let mut bufs_recv = &mut [IoSliceMut::new(&mut buf2[..])][..];
|
|
|
|
let mut ancillary2_buffer = [0; 128];
|
|
let mut ancillary2 = SocketAncillary::new(&mut ancillary2_buffer[..]);
|
|
|
|
let (usize, truncated, _addr) =
|
|
or_panic!(bsock2.recv_vectored_with_ancillary_from(&mut bufs_recv, &mut ancillary2));
|
|
assert_eq!(ancillary2.truncated(), false);
|
|
assert_eq!(usize, 8);
|
|
assert_eq!(truncated, false);
|
|
assert_eq!(buf1, buf2);
|
|
|
|
let mut ancillary_data_vec = Vec::from_iter(ancillary2.messages());
|
|
assert_eq!(ancillary_data_vec.len(), 1);
|
|
if let AncillaryData::ScmCredentials(scm_credentials) =
|
|
ancillary_data_vec.pop().unwrap().unwrap()
|
|
{
|
|
let cred_vec = Vec::from_iter(scm_credentials);
|
|
assert_eq!(cred_vec.len(), 1);
|
|
assert_eq!(cred1.get_pid(), cred_vec[0].get_pid());
|
|
assert_eq!(cred1.get_uid(), cred_vec[0].get_uid());
|
|
assert_eq!(cred1.get_gid(), cred_vec[0].get_gid());
|
|
} else {
|
|
unreachable!("must be ScmCredentials");
|
|
}
|
|
}
|
|
|
|
#[cfg(any(
|
|
test,
|
|
target_os = "android",
|
|
target_os = "dragonfly",
|
|
target_os = "emscripten",
|
|
target_os = "freebsd",
|
|
target_os = "linux",
|
|
target_os = "netbsd",
|
|
target_os = "openbsd",
|
|
))]
|
|
#[test]
|
|
fn test_send_vectored_with_ancillary_unix_datagram() {
|
|
let dir = tmpdir();
|
|
let path1 = dir.path().join("sock1");
|
|
let path2 = dir.path().join("sock2");
|
|
|
|
let bsock1 = or_panic!(UnixDatagram::bind(&path1));
|
|
let bsock2 = or_panic!(UnixDatagram::bind(&path2));
|
|
|
|
let mut buf1 = [1; 8];
|
|
let mut bufs_send = &mut [IoSliceMut::new(&mut buf1[..])][..];
|
|
|
|
let mut ancillary1_buffer = [0; 128];
|
|
let mut ancillary1 = SocketAncillary::new(&mut ancillary1_buffer[..]);
|
|
assert!(ancillary1.add_fds(&[bsock1.as_raw_fd()][..]));
|
|
|
|
or_panic!(bsock1.connect(&path2));
|
|
let usize = or_panic!(bsock1.send_vectored_with_ancillary(&mut bufs_send, &mut ancillary1));
|
|
assert_eq!(usize, 8);
|
|
|
|
let mut buf2 = [0; 8];
|
|
let mut bufs_recv = &mut [IoSliceMut::new(&mut buf2[..])][..];
|
|
|
|
let mut ancillary2_buffer = [0; 128];
|
|
let mut ancillary2 = SocketAncillary::new(&mut ancillary2_buffer[..]);
|
|
|
|
let (usize, truncated) =
|
|
or_panic!(bsock2.recv_vectored_with_ancillary(&mut bufs_recv, &mut ancillary2));
|
|
assert_eq!(usize, 8);
|
|
assert_eq!(truncated, false);
|
|
assert_eq!(buf1, buf2);
|
|
|
|
let mut ancillary_data_vec = Vec::from_iter(ancillary2.messages());
|
|
assert_eq!(ancillary_data_vec.len(), 1);
|
|
if let AncillaryData::ScmRights(scm_rights) = ancillary_data_vec.pop().unwrap().unwrap() {
|
|
let fd_vec = Vec::from_iter(scm_rights);
|
|
assert_eq!(fd_vec.len(), 1);
|
|
unsafe {
|
|
libc::close(fd_vec[0]);
|
|
}
|
|
} else {
|
|
unreachable!("must be ScmRights");
|
|
}
|
|
}
|