esp-idf/examples/network/simple_sniffer/example_test.py

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from __future__ import unicode_literals
import re
from typing import Any
import ttfw_idf
@ttfw_idf.idf_example_test(env_tag='Example_WIFI_Protocols')
def test_examples_simple_sniffer(env, _): # type: (Any, Any) -> None
dut = env.get_dut('simple_sniffer', 'examples/network/simple_sniffer', app_config_name='mem')
dut.start_app()
dut.expect('sniffer>')
dut.write('pcap --open -f simple-sniffer')
dut.expect('cmd_pcap: open file successfully')
dut.write('sniffer -i wlan -c 2 -n 10')
dut.expect('cmd_sniffer: 10 packages will be captured')
dut.expect('cmd_sniffer: start WiFi promiscuous ok')
dut.expect('cmd_sniffer: stop promiscuous ok')
dut.write('pcap --summary -f simple-sniffer')
dut.expect('cmd_pcap: Memory is to be parsed')
dut.expect('Pcap packet Head:')
dut.expect('Magic Number: a1b2c3d4')
dut.expect(re.compile(r'Major Version: [0-9]*'))
dut.expect(re.compile(r'Minor Version: [0-9]*'))
dut.expect(re.compile(r'SnapLen: [0-9]*'))
dut.expect(re.compile(r'LinkType: [0-9]*'))
for i in range(0, 10):
dut.expect('Packet ' + str(i) + ':')
dut.expect(re.compile(r'Timestamp \(Seconds\): [0-9]*'))
dut.expect(re.compile(r'Timestamp \(Microseconds\): [0-9]*'))
dut.expect(re.compile(r'Capture Length: [0-9]*'))
dut.expect(re.compile(r'Packet Length: [0-9]*'))
dut.expect(re.compile(r'Packet Type: .*'))
dut.expect(re.compile(r'Packet Subtype: .*'))
dut.expect(re.compile(r'Destination: .*'))
dut.expect(re.compile(r'Source: .*'))
dut.expect('Pcap packet Number: 10')
dut.write('pcap --close -f simple-sniffer')
dut.expect('cmd_pcap: free memory successfully')
dut.expect('cmd_pcap: .pcap file close done')
dut.write('')
dut.expect('sniffer>')
if __name__ == '__main__':
test_examples_simple_sniffer()