WifiAssociationTest.java revision 2591e00b57b8aedd9e44fecce3f55a2c6a5428c2 
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
17package com.android.connectivitymanagertest.functional;
18
19import android.net.ConnectivityManager;
20import android.net.NetworkInfo.State;
21import android.net.wifi.WifiConfiguration;
22import android.net.wifi.WifiConfiguration.AuthAlgorithm;
23import android.net.wifi.WifiConfiguration.GroupCipher;
24import android.net.wifi.WifiConfiguration.PairwiseCipher;
25import android.net.wifi.WifiConfiguration.Protocol;
26import android.net.wifi.WifiInfo;
27import android.os.Bundle;
28import android.test.suitebuilder.annotation.LargeTest;
29
30import com.android.connectivitymanagertest.ConnectivityManagerTestBase;
31import com.android.connectivitymanagertest.WifiAssociationTestRunner;
32import com.android.connectivitymanagertest.WifiConfigurationHelper;
33
34/**
35 * Test Wi-Fi connection with different configuration
36 * To run this tests:
37 *  * adb shell am instrument -e ssid <ssid> -e password <password> \
38 * -e security-type [OPEN|WEP64|WEP128|WPA_TKIP|WPA2_AES] -e frequency-band [2.4|5.0|auto]
39 * -w com.android.connectivitymanagertest/.WifiAssociationTestRunner"
40 */
41public class WifiAssociationTest extends ConnectivityManagerTestBase {
42    private String mSsid = null;
43    private String mPassword = null;
44    private String mSecurityType = null;
45    private String mFrequencyBand = null;
46    private int mBand;
47
48    enum SECURITY_TYPE {
49        OPEN, WEP64, WEP128, WPA_TKIP, WPA2_AES
50    }
51
52    public WifiAssociationTest() {
53        super(WifiAssociationTest.class.getSimpleName());
54    }
55
56    @Override
57    protected void setUp() throws Exception {
58        super.setUp();
59        WifiAssociationTestRunner runner = (WifiAssociationTestRunner)getInstrumentation();
60        Bundle arguments = runner.getArguments();
61        mSecurityType = arguments.getString("security-type");
62        mSsid = arguments.getString("ssid");
63        mPassword = arguments.getString("password");
64        mFrequencyBand = arguments.getString("frequency-band");
65        mBand = runner.mBand;
66        assertNotNull("security type is empty", mSecurityType);
67        assertNotNull("ssid is empty", mSsid);
68        validateFrequencyBand();
69
70        // enable wifi and verify wpa_supplicant is started
71        assertTrue("enable Wifi failed", enableWifi());
72        assertTrue("wifi not connected", waitForNetworkState(
73                ConnectivityManager.TYPE_WIFI, State.CONNECTED, LONG_TIMEOUT));
74        WifiInfo wi = mWifiManager.getConnectionInfo();
75        assertNotNull("no active wifi info", wi);
76        assertTrue("failed to ping wpa_supplicant ", mWifiManager.pingSupplicant());
77    }
78
79    private void validateFrequencyBand() {
80        if (mFrequencyBand != null) {
81            int currentFreq = mWifiManager.getFrequencyBand();
82            logv("read frequency band: " + currentFreq);
83            assertEquals("specified frequency band does not match operational band of WifiManager",
84                    currentFreq, mBand);
85         }
86    }
87
88    @LargeTest
89    public void testWifiAssociation() {
90        assertNotNull("no test ssid", mSsid);
91        WifiConfiguration config = null;
92        SECURITY_TYPE security = SECURITY_TYPE.valueOf(mSecurityType);
93        logv("Security type is " + security.toString());
94        switch (security) {
95            // set network configurations
96            case OPEN:
97                config = WifiConfigurationHelper.createOpenConfig(mSsid);
98                break;
99            case WEP64:
100                assertNotNull("password is empty", mPassword);
101                // always use hex pair for WEP-40
102                assertTrue(WifiConfigurationHelper.isHex(mPassword, 10));
103                config = WifiConfigurationHelper.createWepConfig(mSsid, mPassword);
104                config.allowedGroupCiphers.set(GroupCipher.WEP40);
105                break;
106            case WEP128:
107                assertNotNull("password is empty", mPassword);
108                // always use hex pair for WEP-104
109                assertTrue(WifiConfigurationHelper.isHex(mPassword, 26));
110                config = WifiConfigurationHelper.createWepConfig(mSsid, mPassword);
111                config.allowedGroupCiphers.set(GroupCipher.WEP104);
112                break;
113            case WPA_TKIP:
114                assertNotNull("password is empty", mPassword);
115                config = WifiConfigurationHelper.createPskConfig(mSsid, mPassword);
116                config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
117                config.allowedProtocols.set(Protocol.WPA);
118                config.allowedPairwiseCiphers.set(PairwiseCipher.TKIP);
119                config.allowedGroupCiphers.set(GroupCipher.TKIP);
120                break;
121            case WPA2_AES:
122                assertNotNull("password is empty", mPassword);
123                config = WifiConfigurationHelper.createPskConfig(mSsid, mPassword);
124                config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
125                config.allowedProtocols.set(Protocol.RSN);
126                config.allowedPairwiseCiphers.set(PairwiseCipher.CCMP);
127                config.allowedGroupCiphers.set(GroupCipher.CCMP);
128                break;
129            default:
130                fail("Not a valid security type: " + mSecurityType);
131                break;
132        }
133        logv("network config: %s", config.toString());
134        connectToWifi(config);
135        // verify that connection actually works
136        assertTrue("no network connectivity at end of test", checkNetworkConnectivity());
137    }
138}
139