try: import usocket as socket, sys except: import socket, sys def test_non_existent(): try: res = socket.getaddrinfo("nonexistent.example.com", 80) print("getaddrinfo returned", res) except OSError as e: print("getaddrinfo raised") def test_bogus(): try: res = socket.getaddrinfo("hey.!!$$", 80) print("getaddrinfo returned", res) except OSError as e: print("getaddrinfo raised") except Exception as e: print("getaddrinfo raised") # CPython raises UnicodeError!? def test_ip_addr(): try: res = socket.getaddrinfo("10.10.10.10", 80) print("getaddrinfo returned resolutions") except Exception as e: print("getaddrinfo raised", e) def test_0_0_0_0(): try: res = socket.getaddrinfo("0.0.0.0", 80) print("getaddrinfo returned resolutions") except Exception as e: print("getaddrinfo raised", e) def test_valid(): try: res = socket.getaddrinfo("micropython.org", 80) print("getaddrinfo returned resolutions") except Exception as e: print("getaddrinfo raised", e) test_funs = [n for n in dir() if n.startswith("test_")] for f in sorted(test_funs): print("--", f, end=": ") eval(f + "()")