Differential D24138 Diff 69719 tests/sys/common/net_receiver.py

Changeset View

Standalone View

tests/sys/common/net_receiver.py

This file was added.

Property	Old Value	New Value
svn:eol-style	null	native \ No newline at end of property
svn:executable	null	* \ No newline at end of property
svn:keywords	null	FreeBSD=%H \ No newline at end of property
svn:mime-type	null	text/plain \ No newline at end of property

				#!/usr/bin/env python
				# -
				# SPDX-License-Identifier: BSD-2-Clause
				#
				# Copyright (c) 2020 Alexander V. Chernikov
				#
				# Redistribution and use in source and binary forms, with or without
				# modification, are permitted provided that the following conditions
				# are met:
				# 1. Redistributions of source code must retain the above copyright
				# notice, this list of conditions and the following disclaimer.
				# 2. Redistributions in binary form must reproduce the above copyright
				# notice, this list of conditions and the following disclaimer in the
				# documentation and/or other materials provided with the distribution.
				#
				# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
				# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
				# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
				# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
				# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
				# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
				# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
				# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
				# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
				# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
				# SUCH DAMAGE.
				#
				# $FreeBSD$
				#


				from functools import partial
				import socket
				import select
				import argparse
				import time


				def parse_args():
				parser = argparse.ArgumentParser(description='divert socket tester')
				parser.add_argument('--sip', type=str, default='', help='IP to listen on')
				parser.add_argument('--family', type=str, help='inet/inet6')
				parser.add_argument('--ports', type=str, help='packet ports 1,2,3')
				parser.add_argument('--match_str', type=str, help='match string to use')
				parser.add_argument('--count', type=int, default=1,
				help='Number of messages to receive')
				parser.add_argument('--test_name', type=str, required=True,
				help='test name to run')
				return parser.parse_args()


				def test_listen_tcp(args):
				if args.family == 'inet6':
				fam = socket.AF_INET6
				else:
				fam = socket.AF_INET
				sockets = []
				ports = [int(port) for port in args.ports.split(',')]
				for port in ports:
				s = socket.socket(fam, socket.SOCK_STREAM)
				s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
				s.setblocking(0)
				s.bind((args.sip, port))
				print('binding on {}:{}'.format(args.sip, port))
				s.listen(5)
				sockets.append(s)
				inputs = sockets
				count = 0
				while count < args.count:
				readable, writable, exceptional = select.select(inputs, [], inputs)
				for s in readable:
				(c, address) = s.accept()
				print('C: {}'.format(address))
				data = c.recv(9000)
				if args.match_str and args.match_str.encode('utf-8') != data:
				raise Exception('Expected "{}" but got "{}"'.format(
				args.match_str, data.decode('utf-8')))
				count += 1
				c.close()


				def test_listen_udp(args):
				if args.family == 'inet6':
				fam = socket.AF_INET6
				else:
				fam = socket.AF_INET
				sockets = []
				ports = [int(port) for port in args.ports.split(',')]
				for port in ports:
				s = socket.socket(fam, socket.SOCK_DGRAM)
				s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
				s.setblocking(0)
				s.bind((args.sip, port))
				print('binding on {}:{}'.format(args.sip, port))
				sockets.append(s)
				inputs = sockets
				count = 0
				while count < args.count:
				readable, writable, exceptional = select.select(inputs, [], inputs)
				for s in readable:
				(data, address) = s.recvfrom(9000)
				print('C: {}'.format(address))
				if args.match_str and args.match_str.encode('utf-8') != data:
				raise Exception('Expected "{}" but got "{}"'.format(
				args.match_str, data.decode('utf-8')))
				count += 1


				def main():
				args = parse_args()
				test_ptr = globals()[args.test_name]
				test_ptr(args)


				if __name__ == '__main__':
				main()