esp-idf/examples/protocols/icmp_echo/example_test.py

32 wiersze
937 B
Python

from __future__ import unicode_literals
import re
import ttfw_idf
import os
@ttfw_idf.idf_example_test(env_tag='Example_WIFI')
def test_examples_icmp_echo(env, extra_data):
dut = env.get_dut('icmp_echo', 'examples/protocols/icmp_echo')
dut.start_app()
dut.expect('example_connect: Connected to')
dut.expect('esp>')
ping_dest = os.getenv('EXAMPLE_ICMP_SERVER', 'www.espressif.com')
dut.write('ping {}'.format(ping_dest))
ip_re = r'\.'.join((r'\d{1,3}',) * 4)
ip = dut.expect(re.compile(r'64 bytes from ({}) icmp_seq=1 ttl=\d+ time=\d+ ms'.format(ip_re)))[0]
# expect at least one more (there could be lost packets)
dut.expect(re.compile(r'64 bytes from {} icmp_seq=[2-5] ttl=\d+ time='.format(ip)))
dut.expect(re.compile(r'5 packets transmitted, [2-5] received, \d{1,3}% packet loss'))
dut.write('')
dut.expect('esp>')
if __name__ == '__main__':
test_examples_icmp_echo()