1 files changed, 67 insertions, 0 deletions
diff --git a/v_windows/v/vlib/net/udp_test.v b/v_windows/v/vlib/net/udp_test.v
new file mode 100644
index 0000000..83675a2
--- /dev/null
+++ b/v_windows/v/vlib/net/udp_test.v
@@ -0,0 +1,67 @@
+import net
+
+fn echo_server(mut c net.UdpConn) {
+	for {
+		mut buf := []byte{len: 100, init: 0}
+		read, addr := c.read(mut buf) or { continue }
+
+		println('Server got addr $addr')
+
+		c.write_to(addr, buf[..read]) or {
+			println('Server: connection dropped')
+			return
+		}
+	}
+}
+
+const (
+	local_addr  = ':40003'
+	remote_addr = 'localhost:40003'
+)
+
+fn echo() ? {
+	mut c := net.dial_udp(remote_addr) ?
+	defer {
+		c.close() or {}
+	}
+	data := 'Hello from vlib/net!'
+
+	c.write_string(data) ?
+
+	mut buf := []byte{len: 100, init: 0}
+	read, addr := c.read(mut buf) ?
+
+	assert read == data.len
+	println('Got address $addr')
+	// Can't test this here because loopback addresses
+	// are mapped to other addresses
+	// assert addr.str() == '127.0.0.1:30001'
+
+	for i := 0; i < read; i++ {
+		assert buf[i] == data[i]
+	}
+
+	println('Got "$buf.bytestr()"')
+
+	c.close() ?
+}
+
+fn test_udp() {
+	mut l := net.listen_udp(local_addr) or {
+		println(err)
+		assert false
+		panic('')
+	}
+
+	go echo_server(mut l)
+	echo() or {
+		println(err)
+		assert false
+	}
+
+	l.close() or {}
+}
+
+fn main() {
+	test_udp()
+}