'adb connect' by mDNS service name.
Bug: 152886765
Test: $ANDROID_HOST_OUT/nativetest64/adb_test/adb_test
Test: test_adb.py
Change-Id: I7e93ceca7cdf913060bbc5afe824593a9922c6d9
diff --git a/test_adb.py b/test_adb.py
index 9912f11..4b99411 100755
--- a/test_adb.py
+++ b/test_adb.py
@@ -25,6 +25,7 @@
import random
import select
import socket
+import string
import struct
import subprocess
import sys
@@ -628,21 +629,49 @@
class MdnsTest(unittest.TestCase):
"""Tests for adb mdns."""
+ @staticmethod
+ def _mdns_services(port):
+ output = subprocess.check_output(["adb", "-P", str(port), "mdns", "services"])
+ return [x.split("\t") for x in output.decode("utf8").strip().splitlines()[1:]]
+
+ @staticmethod
+ def _devices(port):
+ output = subprocess.check_output(["adb", "-P", str(port), "devices"])
+ return [x.split("\t") for x in output.decode("utf8").strip().splitlines()[1:]]
+
+ @contextlib.contextmanager
+ def _adb_mdns_connect(self, server_port, mdns_instance, serial, should_connect):
+ """Context manager for an ADB connection.
+
+ This automatically disconnects when done with the connection.
+ """
+
+ output = subprocess.check_output(["adb", "-P", str(server_port), "connect", mdns_instance])
+ if should_connect:
+ self.assertEqual(output.strip(), "connected to {}".format(serial).encode("utf8"))
+ else:
+ self.assertTrue(output.startswith("failed to resolve host: '{}'"
+ .format(mdns_instance).encode("utf8")))
+
+ try:
+ yield
+ finally:
+ # Perform best-effort disconnection. Discard the output.
+ subprocess.Popen(["adb", "disconnect", serial],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE).communicate()
+
+
@unittest.skipIf(not is_zeroconf_installed(), "zeroconf library not installed")
def test_mdns_services_register_unregister(self):
"""Ensure that `adb mdns services` correctly adds and removes a service
"""
from zeroconf import IPVersion, ServiceInfo
-
- def _mdns_services(port):
- output = subprocess.check_output(["adb", "-P", str(port), "mdns", "services"])
- return [x.split("\t") for x in output.decode("utf8").strip().splitlines()[1:]]
with adb_server() as server_port:
output = subprocess.check_output(["adb", "-P", str(server_port),
"mdns", "services"]).strip()
self.assertTrue(output.startswith(b"List of discovered mdns services"))
- print(f"services={_mdns_services(server_port)}")
"""TODO(joshuaduong): Add ipv6 tests once we have it working in adb"""
"""Register/Unregister a service"""
@@ -656,20 +685,52 @@
name=serv_instance + "." + serv_type + "local.",
addresses=[serv_ipaddr],
port=serv_port)
- print(f"Registering {serv_instance}.{serv_type} ...")
with zeroconf_register_service(zc, service_info) as info:
"""Give adb some time to register the service"""
time.sleep(1)
- print(f"services={_mdns_services(server_port)}")
self.assertTrue(any((serv_instance in line and serv_type in line)
- for line in _mdns_services(server_port)))
+ for line in MdnsTest._mdns_services(server_port)))
"""Give adb some time to unregister the service"""
- print("Unregistering mdns service...")
time.sleep(1)
- print(f"services={_mdns_services(server_port)}")
self.assertFalse(any((serv_instance in line and serv_type in line)
- for line in _mdns_services(server_port)))
+ for line in MdnsTest._mdns_services(server_port)))
+
+ @unittest.skipIf(not is_zeroconf_installed(), "zeroconf library not installed")
+ def test_mdns_connect(self):
+ """Ensure that `adb connect` by mdns instance name works (for non-pairing services)
+ """
+ from zeroconf import IPVersion, ServiceInfo
+
+ with adb_server() as server_port:
+ with zeroconf_context(IPVersion.V4Only) as zc:
+ serv_instance = "fakeadbd-" + ''.join(
+ random.choice(string.ascii_letters) for i in range(4))
+ serv_type = "_" + self.service_name + "._tcp."
+ serv_ipaddr = socket.inet_aton("127.0.0.1")
+ should_connect = self.service_name != "adb-tls-pairing"
+ with fake_adbd() as (port, _):
+ service_info = ServiceInfo(
+ serv_type + "local.",
+ name=serv_instance + "." + serv_type + "local.",
+ addresses=[serv_ipaddr],
+ port=port)
+ with zeroconf_register_service(zc, service_info) as info:
+ """Give adb some time to register the service"""
+ time.sleep(1)
+ self.assertTrue(any((serv_instance in line and serv_type in line)
+ for line in MdnsTest._mdns_services(server_port)))
+ full_name = '.'.join([serv_instance, serv_type])
+ with self._adb_mdns_connect(server_port, serv_instance, full_name,
+ should_connect):
+ if should_connect:
+ self.assertEqual(MdnsTest._devices(server_port),
+ [[full_name, "device"]])
+
+ """Give adb some time to unregister the service"""
+ time.sleep(1)
+ self.assertFalse(any((serv_instance in line and serv_type in line)
+ for line in MdnsTest._mdns_services(server_port)))
def main():
"""Main entrypoint."""