1 files changed, 31 insertions, 0 deletions
diff --git a/third_party/rust/ws/tests/bind.rs b/third_party/rust/ws/tests/bind.rs
new file mode 100644
index 0000000000..2a0c534621
--- /dev/null
+++ b/third_party/rust/ws/tests/bind.rs
@@ -0,0 +1,31 @@
+extern crate ws;
+
+use std::net::Ipv4Addr;
+
+struct Handler;
+impl ws::Handler for Handler {}
+
+#[test]
+fn bind_port_zero() {
+    let ws = ws::WebSocket::new(|_sender| Handler).unwrap();
+    let ws = ws.bind("127.0.0.1:0").unwrap();
+
+    let local_addr = ws.local_addr().unwrap();
+    println!("Listening on {}", local_addr);
+
+    assert_eq!(Ipv4Addr::new(127, 0, 0, 1), local_addr.ip());
+    assert_ne!(0, local_addr.port());
+}
+
+#[test]
+fn bind_try_multiple_addrs() {
+    let invalid_addr = "99.99.99.99:0".parse().unwrap();
+    let valid_addr = "127.0.0.1:9876".parse().unwrap();
+    let addrs = vec![invalid_addr, valid_addr, invalid_addr];
+
+    let ws = ws::WebSocket::new(|_sender| Handler).unwrap();
+    let ws = ws.bind(&addrs[..]).unwrap();
+
+    let local_addr = ws.local_addr().unwrap();
+    assert_eq!(valid_addr, local_addr);
+}