Command line interface for testing internet bandwidth using
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2018 Matt Martz
# All Rights Reserved.
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import sys
import subprocess
cmd = [sys.executable, '', '--source', '']
p = subprocess.Popen(
stdout, stderr = p.communicate()
if p.returncode != 1:
raise SystemExit('%s did not fail with exit code 1' % ' '.join(cmd))
if 'Invalid argument'.encode() not in stderr:
raise SystemExit(
'"Invalid argument" not found in stderr:\n%s' % stderr.decode()