| jerrypcchen | 9f03c15 | 2021-03-11 11:57:21 +0000 | [diff] [blame] | 1 | # |
| 2 | # Copyright 2021 - The Android Open Source Project |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | # you may not use this file except in compliance with the License. |
| 6 | # You may obtain a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | # See the License for the specific language governing permissions and |
| 14 | # limitations under the License. |
| 15 | import time |
| 16 | |
| 17 | from acts import asserts |
| 18 | from acts.controllers.openwrt_ap import MOBLY_CONTROLLER_CONFIG_NAME as OPENWRT |
| 19 | from acts_contrib.test_utils.wifi import wifi_test_utils as wutils |
| 20 | from acts_contrib.test_utils.wifi.WifiBaseTest import WifiBaseTest |
| 21 | |
| 22 | WLAN = "wlan0" |
| 23 | PING_ADDR = "google.com" |
| 24 | |
| 25 | |
| 26 | class DhcpTest(WifiBaseTest): |
| 27 | """DHCP related test for Android.""" |
| 28 | |
| 29 | def setup_class(self): |
| 30 | self.dut = self.android_devices[0] |
| 31 | |
| 32 | wutils.wifi_test_device_init(self.dut) |
| 33 | asserts.assert_true(OPENWRT in self.user_params, |
| 34 | "OpenWrtAP is not in testbed.") |
| 35 | self.openwrt = self.access_points[0] |
| 36 | self.configure_openwrt_ap_and_start(wpa_network=True) |
| 37 | self.wifi_network = self.openwrt.get_wifi_network() |
| 38 | self.openwrt.network_setting.setup_ipv6_bridge() |
| 39 | asserts.assert_true(self.openwrt.verify_wifi_status(), |
| 40 | "OpenWrt Wifi interface is not ready.") |
| 41 | def teardown_class(self): |
| 42 | """Reset wifi to make sure VPN tears down cleanly.""" |
| 43 | wutils.reset_wifi(self.dut) |
| 44 | |
| 45 | def teardown_test(self): |
| 46 | """Reset wifi to make sure VPN tears down cleanly.""" |
| 47 | wutils.reset_wifi(self.dut) |
| 48 | |
| 49 | def _verify_ping(self, option="", dest=PING_ADDR): |
| 50 | try: |
| 51 | out = self.dut.adb.shell("ping%s -c1 %s" % (option, dest)) |
| 52 | return "100%" not in out |
| 53 | except Exception as e: |
| 54 | self.dut.log.debug(e) |
| 55 | return False |
| 56 | |
| 57 | def _verify_device_address(self, ipv4=True, ipv6=True, timeout=15): |
| 58 | """Verify device get assign address on wireless interface.""" |
| 59 | current_time = time.time() |
| 60 | while time.time() < current_time + timeout: |
| 61 | try: |
| 62 | if ipv4: |
| 63 | ipv4_addr = self.dut.droid.connectivityGetIPv4Addresses(WLAN)[0] |
| 64 | self.dut.log.info("ipv4_address is %s" % ipv4_addr) |
| 65 | if ipv6: |
| 66 | ipv6_addr = self.dut.droid.connectivityGetIPv6Addresses(WLAN)[0] |
| 67 | self.dut.log.info("ipv6_address is %s" % ipv6_addr) |
| 68 | return True |
| 69 | except: |
| 70 | time.sleep(1) |
| 71 | return False |
| 72 | |
| 73 | def test_ipv4_ipv6_network(self): |
| 74 | """Verify device can get both ipv4 ipv6 address.""" |
| 75 | wutils.connect_to_wifi_network(self.dut, self.wifi_network) |
| 76 | |
| 77 | asserts.assert_true(self._verify_device_address(), |
| 78 | "Fail to get ipv4/ipv6 address.") |
| 79 | asserts.assert_true(self._verify_ping(), "Fail to ping on ipv4.") |
| 80 | asserts.assert_true(self._verify_ping("6"), "Fail to ping on ipv6.") |
| 81 | |
| 82 | def test_ipv6_only_prefer_option(self): |
| 83 | """Verify DUT can only get ipv6 address and ping out.""" |
| 84 | self.openwrt.network_setting.add_ipv6_prefer_option() |
| 85 | wutils.connect_to_wifi_network(self.dut, self.wifi_network) |
| 86 | |
| 87 | asserts.assert_true(self._verify_device_address(ipv4=False), |
| 88 | "Fail to get ipv6 address.") |
| 89 | asserts.assert_false(self._verify_ping(), |
| 90 | "Should not ping on success on ipv4.") |
| 91 | asserts.assert_true(self._verify_ping("6"), |
| 92 | "Fail to ping on ipv6.") |