t.Fatalf(`client: expected: "messages received\n", got: %v`, received)
	}

	wg.Wait()
}

// Test deadlineconn handles read timeout properly by reading two messages beyond deadline.
func TestBuffConnReadCheckTimeout(t *testing.T) {
	l, err := net.Listen("tcp", "localhost:0")
	if err != nil {
		t.Fatalf("unable to create listener. %v", err)
	}
	defer l.Close()
	serverAddr := l.Addr().String()