1 /* 2 * Copyright (C) 2013, 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 */ 16 17 package com.android.connectivitymanagertest.functional; 18 19 import android.net.wifi.WifiConfiguration; 20 import android.net.wifi.WifiConfiguration.AuthAlgorithm; 21 import android.net.wifi.WifiConfiguration.GroupCipher; 22 import android.net.wifi.WifiConfiguration.PairwiseCipher; 23 import android.net.wifi.WifiConfiguration.Protocol; 24 import android.net.wifi.WifiInfo; 25 import android.net.wifi.WifiManager; 26 import android.os.Bundle; 27 import android.test.suitebuilder.annotation.LargeTest; 28 29 import com.android.connectivitymanagertest.ConnectivityManagerTestBase; 30 import com.android.connectivitymanagertest.WifiAssociationTestRunner; 31 import com.android.connectivitymanagertest.WifiConfigurationHelper; 32 33 /** 34 * Test Wi-Fi connection with different configuration 35 * To run this tests: 36 * * adb shell am instrument -e ssid <ssid> -e password <password> \ 37 * -e security-type [OPEN|WEP64|WEP128|WPA_TKIP|WPA2_AES] -e frequency-band [2.4|5.0|auto] 38 * -w com.android.connectivitymanagertest/.WifiAssociationTestRunner" 39 */ 40 public class WifiAssociationTest extends ConnectivityManagerTestBase { 41 private enum SecurityType { 42 OPEN, WEP64, WEP128, WPA_TKIP, WPA2_AES 43 } 44 45 public WifiAssociationTest() { 46 super(WifiAssociationTest.class.getSimpleName()); 47 } 48 49 /** 50 * Test that the wifi can associate with a given access point. 51 */ 52 @LargeTest 53 public void testWifiAssociation() { 54 WifiAssociationTestRunner runner = (WifiAssociationTestRunner) getInstrumentation(); 55 Bundle arguments = runner.getArguments(); 56 57 String ssid = arguments.getString("ssid"); 58 assertNotNull("ssid is empty", ssid); 59 60 String securityTypeStr = arguments.getString("security-type"); 61 assertNotNull("security-type is empty", securityTypeStr); 62 SecurityType securityType = SecurityType.valueOf(securityTypeStr); 63 64 String password = arguments.getString("password"); 65 66 String freqStr = arguments.getString("frequency-band"); 67 if (freqStr != null) { 68 setFrequencyBand(freqStr); 69 } 70 71 assertTrue("enable Wifi failed", enableWifi()); 72 WifiInfo wi = mWifiManager.getConnectionInfo(); 73 logv("%s", wi); 74 assertNotNull("no active wifi info", wi); 75 76 WifiConfiguration config = getConfig(ssid, securityType, password); 77 78 logv("Network config: %s", config.toString()); 79 connectToWifi(config); 80 } 81 82 /** 83 * Set the frequency band and verify that it has been set. 84 */ 85 private void setFrequencyBand(String frequencyBandStr) { 86 int frequencyBand = -1; 87 if ("2.4".equals(frequencyBandStr)) { 88 frequencyBand = WifiManager.WIFI_FREQUENCY_BAND_2GHZ; 89 } else if ("5.0".equals(frequencyBandStr)) { 90 frequencyBand = WifiManager.WIFI_FREQUENCY_BAND_5GHZ; 91 } else if ("auto".equals(frequencyBandStr)) { 92 frequencyBand = WifiManager.WIFI_FREQUENCY_BAND_AUTO; 93 } else { 94 fail("Invalid frequency-band"); 95 } 96 if (mWifiManager.getFrequencyBand() != frequencyBand) { 97 logv("Set frequency band to %s", frequencyBandStr); 98 mWifiManager.setFrequencyBand(frequencyBand, true); 99 } 100 assertEquals("Specified frequency band does not match operational band", 101 frequencyBand, mWifiManager.getFrequencyBand()); 102 } 103 104 /** 105 * Get the {@link WifiConfiguration} based on ssid, security, and password. 106 */ 107 private WifiConfiguration getConfig(String ssid, SecurityType securityType, String password) { 108 logv("Security type is %s", securityType.toString()); 109 110 WifiConfiguration config = null; 111 switch (securityType) { 112 case OPEN: 113 config = WifiConfigurationHelper.createOpenConfig(ssid); 114 break; 115 case WEP64: 116 assertNotNull("password is empty", password); 117 // always use hex pair for WEP-40 118 assertTrue(WifiConfigurationHelper.isHex(password, 10)); 119 config = WifiConfigurationHelper.createWepConfig(ssid, password); 120 config.allowedGroupCiphers.set(GroupCipher.WEP40); 121 break; 122 case WEP128: 123 assertNotNull("password is empty", password); 124 // always use hex pair for WEP-104 125 assertTrue(WifiConfigurationHelper.isHex(password, 26)); 126 config = WifiConfigurationHelper.createWepConfig(ssid, password); 127 config.allowedGroupCiphers.set(GroupCipher.WEP104); 128 break; 129 case WPA_TKIP: 130 assertNotNull("password is empty", password); 131 config = WifiConfigurationHelper.createPskConfig(ssid, password); 132 config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN); 133 config.allowedProtocols.set(Protocol.WPA); 134 config.allowedPairwiseCiphers.set(PairwiseCipher.TKIP); 135 config.allowedGroupCiphers.set(GroupCipher.TKIP); 136 break; 137 case WPA2_AES: 138 assertNotNull("password is empty", password); 139 config = WifiConfigurationHelper.createPskConfig(ssid, password); 140 config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN); 141 config.allowedProtocols.set(Protocol.RSN); 142 config.allowedPairwiseCiphers.set(PairwiseCipher.CCMP); 143 config.allowedGroupCiphers.set(GroupCipher.CCMP); 144 break; 145 default: 146 fail("Not a valid security type: " + securityType); 147 break; 148 } 149 return config; 150 } 151 } 152
