1#!/usr/bin/env python3 2# 3# Copyright (c) 2024, The OpenThread Authors. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 3. Neither the name of the copyright holder nor the 14# names of its contributors may be used to endorse or promote products 15# derived from this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 21# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27# POSSIBILITY OF SUCH DAMAGE. 28 29from cli import verify 30from cli import verify_within 31import cli 32import time 33 34# ----------------------------------------------------------------------------------------------------------------------- 35# Test description: 36# 37# Validate CoaP secure agent related to the maximum number of allowed connection attempts before the socket is a 38# automatically closed and the agent is stopped. 39# 40# 41# Network topology 42# 43# r1 ---- r2 44# 45 46test_name = __file__[:-3] if __file__.endswith('.py') else __file__ 47print('-' * 120) 48print('Starting \'{}\''.format(test_name)) 49 50# ----------------------------------------------------------------------------------------------------------------------- 51# Creating `cli.Node` instances 52 53speedup = 40 54cli.Node.set_time_speedup_factor(speedup) 55 56r1 = cli.Node() 57r2 = cli.Node() 58 59# ----------------------------------------------------------------------------------------------------------------------- 60# Form topology 61 62r1.form('coaps-conn-lmt') 63r2.join(r1) 64 65verify(r1.get_state() == 'leader') 66verify(r2.get_state() == 'router') 67 68# ----------------------------------------------------------------------------------------------------------------------- 69# Test Implementation 70 71r1.cli('coaps psk RIGHT 1234') 72 73# Set max connection attempts to 3 74r1.cli('coaps start 3') 75 76r1_mleid = r1.get_mleid_ip_addr() 77 78r2.cli('coaps psk WRONG 1234') 79r2.cli('coaps start') 80 81# First connection attempt 82r2.cli('coaps connect', r1_mleid) 83time.sleep(0.1) 84verify(r1.cli('coaps isconnactive')[-1] == 'no') 85verify(r1.cli('coaps isclosed')[-1] == 'no') 86 87# Second connection attempt 88r2.cli('coaps connect', r1_mleid) 89time.sleep(0.1) 90verify(r1.cli('coaps isconnactive')[-1] == 'no') 91verify(r1.cli('coaps isclosed')[-1] == 'no') 92 93# Third connection attempt 94r2.cli('coaps connect', r1_mleid) 95time.sleep(0.1) 96verify(r1.cli('coaps isconnactive')[-1] == 'no') 97verify(r1.cli('coaps isclosed')[-1] == 'yes') 98 99# ----------------------------------------------------------------------------------------------------------------------- 100# Test finished 101 102cli.Node.finalize_all_nodes() 103 104print('\'{}\' passed.'.format(test_name)) 105