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Commit 6026d527 authored by Xia Wang's avatar Xia Wang
Browse files

Add Wifi Tethering stress test

Stress Wifi driver loading and unloading by enable/disable access point
mode.

Change-Id: Ie31266d2b9665cb304473f1c14c83bc57e9920f2
parent 805bddc1
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+9 −0
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@@ -53,6 +53,15 @@
        android.label="Test runner for unit tests"
    />

    <!-- run stress test suite:
      "adb shell am instrument -e stressnum <200> -w
      com.android.connectivitymanagertest/.ConnectivityManagerStressTestRunner"
    -->
    <instrumentation android:name=".ConnectivityManagerStressTestRunner"
        android:targetPackage="com.android.connectivitymanagertest"
        android:label="Test runner for Connectivity Manager Stress Tests"
    />

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+62 −0
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/*
 * Copyright (C) 2010, The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.connectivitymanagertest;

import android.os.Bundle;
import android.test.InstrumentationTestRunner;
import android.test.InstrumentationTestSuite;
import android.util.Log;
import com.android.connectivitymanagertest.stress.WifiApStress;

import junit.framework.TestSuite;

/**
 * Instrumentation Test Runner for all stress tests
 *
 * To run the stress tests:
 *
 * adb shell am instrument -e stressnum <stress times> \
 *     -w com.android.connectivitymanagertest/.ConnectivityManagerStressTestRunner
 */

public class ConnectivityManagerStressTestRunner extends InstrumentationTestRunner {
    @Override
    public TestSuite getAllTests() {
        TestSuite suite = new InstrumentationTestSuite(this);
        suite.addTestSuite(WifiApStress.class);
        return suite;
    }

    @Override
    public ClassLoader getLoader() {
        return ConnectivityManagerTestRunner.class.getClassLoader();
    }

    @Override
    public void onCreate(Bundle icicle) {
        super.onCreate(icicle);
        String stressValue = (String) icicle.get("stressnum");
        if (stressValue != null) {
            int iteration = Integer.parseInt(stressValue);
            if (iteration > 0) {
                numStress = iteration;
            }
        }
    }

    public int numStress = 100;
}
+121 −1
Original line number Diff line number Diff line
@@ -55,6 +55,9 @@ public class ConnectivityManagerTestActivity extends Activity {
    public static final int WIFI_SCAN_TIMEOUT = 20 * 1000;
    public static final int SHORT_TIMEOUT = 5 * 1000;
    public static final long LONG_TIMEOUT = 50 * 1000;
    public static final int SUCCESS = 0;  // for Wifi tethering state change
    public static final int FAILURE = 1;
    public static final int INIT = -1;
    private static final String ACCESS_POINT_FILE = "accesspoints.xml";
    public ConnectivityReceiver mConnectivityReceiver = null;
    public WifiReceiver mWifiReceiver = null;
@@ -87,6 +90,10 @@ public class ConnectivityManagerTestActivity extends Activity {
    public static final int NUM_NETWORK_TYPES = ConnectivityManager.MAX_NETWORK_TYPE + 1;
    NetworkState[] connectivityState = new NetworkState[NUM_NETWORK_TYPES];

    // For wifi tethering tests
    private String[] mWifiRegexs;
    public int mWifiTetherResult = INIT;    // -1 is initialization state

    /**
     * A wrapper of a broadcast receiver which provides network connectivity information
     * for all kinds of network: wifi, mobile, etc.
@@ -150,6 +157,16 @@ public class ConnectivityManagerTestActivity extends Activity {
                mWifiState = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE,
                                                WifiManager.WIFI_STATE_UNKNOWN);
                notifyWifiState();
            } else if (action.equals(WifiManager.WIFI_AP_STATE_CHANGED_ACTION)) {
                notifyWifiAPState();
            } else if (action.equals(ConnectivityManager.ACTION_TETHER_STATE_CHANGED)) {
                ArrayList<String> available = intent.getStringArrayListExtra(
                        ConnectivityManager.EXTRA_AVAILABLE_TETHER);
                ArrayList<String> active = intent.getStringArrayListExtra(
                        ConnectivityManager.EXTRA_ACTIVE_TETHER);
                ArrayList<String> errored = intent.getStringArrayListExtra(
                        ConnectivityManager.EXTRA_ERRORED_TETHER);
                updateTetherState(available.toArray(), active.toArray(), errored.toArray());
            }
            else {
                return;
@@ -184,6 +201,8 @@ public class ConnectivityManagerTestActivity extends Activity {
        mIntentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
        mIntentFilter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
        mIntentFilter.addAction(WifiManager.SUPPLICANT_CONNECTION_CHANGE_ACTION);
        mIntentFilter.addAction(WifiManager.WIFI_AP_STATE_CHANGED_ACTION);
        mIntentFilter.addAction(ConnectivityManager.ACTION_TETHER_STATE_CHANGED);
        registerReceiver(mWifiReceiver, mIntentFilter);

        // Get an instance of ConnectivityManager
@@ -196,6 +215,7 @@ public class ConnectivityManagerTestActivity extends Activity {
            Log.v(LOG_TAG, "Clear Wifi before we start the test.");
            removeConfiguredNetworksAndDisableWifi();
        }
        mWifiRegexs = mCM.getTetherableWifiRegexs();
     }

    public List<WifiConfiguration> loadNetworkConfigurations() throws Exception {
@@ -263,13 +283,57 @@ public class ConnectivityManagerTestActivity extends Activity {
        }
    }

    public void notifyWifiState() {
    private void notifyWifiState() {
        synchronized (wifiObject) {
            Log.v(LOG_TAG, "notify wifi state changed");
            wifiObject.notify();
        }
    }

    private void notifyWifiAPState() {
        synchronized (this) {
            Log.v(LOG_TAG, "notify wifi AP state changed");
            this.notify();
        }
    }

    // Update wifi tethering state
    private void updateTetherState(Object[] available, Object[] tethered, Object[] errored) {
        boolean wifiTethered = false;
        boolean wifiErrored = false;

        synchronized (this) {
            for (Object obj: tethered) {
                String str = (String)obj;
                for (String tethRex: mWifiRegexs) {
                    Log.v(LOG_TAG, "str: " + str +"tethRex: " + tethRex);
                    if (str.matches(tethRex)) {
                        wifiTethered = true;
                    }
                }
            }

            for (Object obj: errored) {
                String str = (String)obj;
                for (String tethRex: mWifiRegexs) {
                    Log.v(LOG_TAG, "error: str: " + str +"tethRex: " + tethRex);
                    if (str.matches(tethRex)) {
                        wifiErrored = true;
                    }
                }
            }

            if (wifiTethered) {
                mWifiTetherResult = SUCCESS;   // wifi tethering is successful
            } else if (wifiErrored) {
                mWifiTetherResult = FAILURE;   // wifi tethering failed
            }
            Log.v(LOG_TAG, "mWifiTetherResult: " + mWifiTetherResult);
            this.notify();
        }
    }


    // Wait for network connectivity state: CONNECTING, CONNECTED, SUSPENDED,
    //                                      DISCONNECTING, DISCONNECTED, UNKNOWN
    public boolean waitForNetworkState(int networkType, State expectedState, long timeout) {
@@ -332,6 +396,62 @@ public class ConnectivityManagerTestActivity extends Activity {
        }
    }

    // Wait for Wifi AP state: WIFI_AP_STATE_DISABLED, WIFI_AP_STATE_DISABLING,
    //                         WIFI_AP_STATE_ENABLED, WIFI_STATE_ENALBING, WIFI_STATE_UNKNOWN
    public boolean waitForWifiAPState(int expectedState, long timeout) {
        long startTime = System.currentTimeMillis();
        while (true) {
            if ((System.currentTimeMillis() - startTime) > timeout) {
                if (mWifiManager.getWifiApState() != expectedState) {
                    return false;
                } else {
                    return true;
                }
            }
            Log.v(LOG_TAG, "Wait for wifi AP state to be: " + expectedState);
            synchronized (wifiObject) {
                try {
                    wifiObject.wait(SHORT_TIMEOUT);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                if (mWifiManager.getWifiApState() != expectedState) {
                    Log.v(LOG_TAG, "Wifi state is: " + mWifiManager.getWifiApState());
                    continue;
                }
                return true;
            }
        }
    }

    /**
     * Wait for the wifi tethering result:
     * @param timeout is the maximum waiting time
     * @return SUCCESS if tethering result is successful
     *         FAILURE if tethering result returns error.
     */
    public int waitForTetherStateChange(long timeout) {
        long startTime = System.currentTimeMillis();
        while (true) {
            if ((System.currentTimeMillis() - startTime) > timeout) {
                return mWifiTetherResult;
            }
            Log.v(LOG_TAG, "Wait for wifi tethering result.");
            synchronized (this) {
                try {
                    this.wait(SHORT_TIMEOUT);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                if (mWifiTetherResult == INIT ) {
                    continue;
                } else {
                    return mWifiTetherResult;
                }
            }
        }
    }

    // Return true if device is currently connected to mobile network
    public boolean isConnectedToMobile() {
        return (mNetworkInfo.getType() == ConnectivityManager.TYPE_MOBILE);
+89 −0
Original line number Diff line number Diff line
/*
 * Copyright (C) 2010, The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.connectivitymanagertest.stress;


import com.android.connectivitymanagertest.ConnectivityManagerStressTestRunner;
import com.android.connectivitymanagertest.ConnectivityManagerTestActivity;
import com.android.connectivitymanagertest.ConnectivityManagerTestRunner;

import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiConfiguration.KeyMgmt;
import android.net.wifi.WifiConfiguration.AuthAlgorithm;
import android.test.ActivityInstrumentationTestCase2;
import android.test.suitebuilder.annotation.LargeTest;
import android.util.Log;

/**
 * Stress the wifi driver as access point.
 */
public class WifiApStress
    extends ActivityInstrumentationTestCase2<ConnectivityManagerTestActivity> {
    private final static String TAG = "WifiApStress";
    private ConnectivityManagerTestActivity mAct;
    private static String NETWORK_ID = "AndroidAPTest";
    private static String PASSWD = "androidwifi";
    private int max_num;

    public WifiApStress() {
        super(ConnectivityManagerTestActivity.class);
    }

    @Override
    public void setUp() throws Exception {
        super.setUp();
        mAct = getActivity();
        max_num = ((ConnectivityManagerStressTestRunner)getInstrumentation()).numStress;
    }

    @Override
    public void tearDown() throws Exception {
        super.tearDown();
    }

    @LargeTest
    public void testWifiHotSpot() {
        WifiConfiguration config = new WifiConfiguration();
        config.SSID = NETWORK_ID;
        config.allowedKeyManagement.set(KeyMgmt.WPA_PSK);
        config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
        config.preSharedKey = PASSWD;

        // If Wifi is enabled, disable it
        if (mAct.mWifiManager.isWifiEnabled()) {
            mAct.disableWifi();
        }
        for (int i = 0; i < max_num; i++) {
            Log.v(TAG, "iteration: " + i);
            // enable Wifi tethering
            assertTrue(mAct.mWifiManager.setWifiApEnabled(config, true));
            // Wait for wifi ap state to be ENABLED
            assertTrue(mAct.waitForWifiAPState(mAct.mWifiManager.WIFI_AP_STATE_ENABLED,
                    mAct.LONG_TIMEOUT));
            // Wait for wifi tethering result
            assertEquals(mAct.SUCCESS, mAct.waitForTetherStateChange(2*mAct.SHORT_TIMEOUT));
            // Allow the wifi tethering to be enabled for 10 seconds
            try {
                Thread.sleep(2 * ConnectivityManagerTestActivity.SHORT_TIMEOUT);
            } catch (Exception e) {
                fail("thread in sleep is interrupted");
            }
            assertTrue(mAct.mWifiManager.setWifiApEnabled(config, false));
        }
    }

}