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mdns test: Add test to resolve esp32 hostname with DiG

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This commit is contained in:
David Cermak 2020-07-30 16:12:37 +02:00 committed by bot
parent 05211963ee
commit e95f97d40e
1 changed files with 10 additions and 3 deletions
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13
examples/protocols/mdns/mdns_example_test.py
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@ -6,12 +6,11 @@ import struct
import dpkt
import dpkt.dns
from threading import Thread, Event
import subprocess
from tiny_test_fw import DUT
import ttfw_idf
# g_run_server = True
# g_done = False
stop_mdns_server = Event()
esp_answered = Event()
@ -112,7 +111,8 @@ def test_examples_protocol_mdns(env, extra_data):
thread1 = Thread(target=mdns_server, args=(specific_host,))
thread1.start()
try:
dut1.expect(re.compile(r" sta ip: ([^,]+),"), timeout=30)
ip_address = dut1.expect(re.compile(r" sta ip: ([^,]+),"), timeout=30)[0]
print("Connected to AP with IP: {}".format(ip_address))
except DUT.ExpectTimeout:
stop_mdns_server.set()
thread1.join()
@ -125,6 +125,13 @@ def test_examples_protocol_mdns(env, extra_data):
dut1.expect(re.compile(r"mdns-test: Query A: tinytester.local resolved to: 127.0.0.1"), timeout=30)
dut1.expect(re.compile(r"mdns-test: gethostbyname: tinytester-lwip.local resolved to: 127.0.0.1"), timeout=30)
dut1.expect(re.compile(r"mdns-test: getaddrinfo: tinytester-lwip.local resolved to: 127.0.0.1"), timeout=30)
# 5. check the DUT answers to `dig` command
dig_output = subprocess.check_output(['dig', '+short', '-p', '5353', '@224.0.0.251',
'{}.local'.format(specific_host)])
print('Resolving {} using "dig" succeeded with:\n{}'.format(specific_host, dig_output))
if not ip_address.encode('utf-8') in dig_output:
raise ValueError("Test has failed: Incorrectly resolved DUT hostname using dig"
"Output should've contained DUT's IP address:{}".format(ip_address))
finally:
stop_mdns_server.set()
thread1.join()