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Commit 90e1c782 authored by Xia Wang's avatar Xia Wang
Browse files

Add Wi-Fi stress tests. 

- Wi-Fi scan stress
- Wi-Fi reconnection stress
- Measure Wi-Fi scanning performance:
  . Average scanning time
  . Scanning quality

Change-Id: Ifce496876811816b452aed4ae9642fdb2db44798
parent 92d50202

core/tests/ConnectivityManagerTest/Android.mk

+1 −1
Original line number Diff line number Diff line
@@ -25,6 +25,6 @@ LOCAL_SRC_FILES := $(call all-java-files-under, src) 


LOCAL_PACKAGE_NAME := ConnectivityManagerTest



#LOCAL_INSTRUMENTATION_FOR := connectivitymanagertest

LOCAL_CERTIFICATE := platform



include $(BUILD_PACKAGE)

core/tests/ConnectivityManagerTest/AndroidManifest.xml

+6 −1
Original line number Diff line number Diff line
@@ -16,7 +16,8 @@ 


<!-- package name must be unique so suffix with "tests" so package loader doesn't ignore us -->

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.android.connectivitymanagertest">

  package="com.android.connectivitymanagertest"

  android:sharedUserId="com.android.uid.test">



    <!-- We add an application tag here just so that we can indicate that

         this package needs to link against the android.test library,
@@ -67,5 +68,9 @@ 
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />

    <uses-permission android:name="android.permission.WRITE_SETTINGS" />

    <uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS" />

    <uses-permission android:name="android.permission.WAKE_LOCK" />

    <uses-permission android:name="android.permission.DEVICE_POWER" />

    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />



</manifest>

core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/ConnectivityManagerStressTestRunner.java

+47 −7
Original line number Diff line number Diff line
@@ -19,8 +19,8 @@ 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 com.android.connectivitymanagertest.stress.WifiStressTest;



import junit.framework.TestSuite;
@@ -34,10 +34,18 @@ import junit.framework.TestSuite; 
 */



public class ConnectivityManagerStressTestRunner extends InstrumentationTestRunner {

    public int mSoftapIterations = 100;

    public int mScanIterations = 100;

    public int mReconnectIterations = 100;

    public int mSleepTime = 30 * 1000;  // default sleep time is 30 seconds

    public String mReconnectSsid = "securenetdhcp";

    public String mReconnectPassword = "androidwifi";



    @Override

    public TestSuite getAllTests() {

        TestSuite suite = new InstrumentationTestSuite(this);

        suite.addTestSuite(WifiApStress.class);

        suite.addTestSuite(WifiStressTest.class);

        return suite;

    }
@@ -49,14 +57,46 @@ public class ConnectivityManagerStressTestRunner extends InstrumentationTestRunn 
    @Override

    public void onCreate(Bundle icicle) {

        super.onCreate(icicle);

        String stressValue = (String) icicle.get("stressnum");

        if (stressValue != null) {

            int iteration = Integer.parseInt(stressValue);

        String valueStr = (String) icicle.get("softap_iterations");

        if (valueStr != null) {

            int iteration = Integer.parseInt(valueStr);

            if (iteration > 0) {

                numStress = iteration;

                mSoftapIterations = iteration;

            }

        }



        String scanIterationStr = (String) icicle.get("scan_iterations");

        if (scanIterationStr != null) {

            int scanIteration = Integer.parseInt(scanIterationStr);

            if (scanIteration > 0) {

                mScanIterations = scanIteration;

            }

        }



        String ssidStr= (String) icicle.get("reconnect_ssid");

        if (ssidStr != null) {

            mReconnectSsid = ssidStr;

        }



        String passwordStr = (String) icicle.get("reconnect_password");

        if (passwordStr != null) {

            mReconnectPassword = passwordStr;

        }



        String reconnectStr = (String) icicle.get("reconnect_iterations");

        if (reconnectStr != null) {

            int iteration = Integer.parseInt(reconnectStr);

            if (iteration > 0) {

                mReconnectIterations = iteration;

            }

        }



    public int numStress = 100;

        String sleepTimeStr = (String) icicle.get("sleep_time");

        if (sleepTimeStr != null) {

            int sleepTime = Integer.parseInt(sleepTimeStr);

            if (sleepTime > 0) {

                mSleepTime = 1000 * sleepTime;

            }

        }

    }

}

core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/ConnectivityManagerTestActivity.java

+6 −0
Original line number Diff line number Diff line
@@ -76,6 +76,7 @@ public class ConnectivityManagerTestActivity extends Activity { 
    public String mBssid;

    public String mPowerSsid = "GoogleGuest"; //Default power SSID

    private Context mContext;

    public boolean scanResultAvailable = false;



    /*

     * Control Wifi States
@@ -142,6 +143,7 @@ public class ConnectivityManagerTestActivity extends Activity { 
            String action = intent.getAction();

            Log.v("WifiReceiver", "onReceive() is calleld with " + intent);

            if (action.equals(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)) {

                log("scan results are available");

                notifyScanResult();

            } else if (action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {

                mWifiNetworkInfo =
@@ -174,6 +176,7 @@ public class ConnectivityManagerTestActivity extends Activity { 


    public ConnectivityManagerTestActivity() {

        mState = State.UNKNOWN;

        scanResultAvailable = false;

    }



    @Override
@@ -267,6 +270,7 @@ public class ConnectivityManagerTestActivity extends Activity { 
    private void notifyScanResult() {

        synchronized (this) {

            log("notify that scan results are available");

            scanResultAvailable = true;

            this.notify();

        }

    }
@@ -328,6 +332,8 @@ public class ConnectivityManagerTestActivity extends Activity { 
        long startTime = System.currentTimeMillis();

        while (true) {

            if ((System.currentTimeMillis() - startTime) > timeout) {

                log("waitForNetworkState time out, the state of network type " + networkType +

                        " is: " + mCM.getNetworkInfo(networkType).getState());

                if (mCM.getNetworkInfo(networkType).getState() != expectedState) {

                    return false;

                } else {

core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/stress/WifiApStress.java

+41 −8
Original line number Diff line number Diff line
@@ -19,25 +19,36 @@ package com.android.connectivitymanagertest.stress; 


import com.android.connectivitymanagertest.ConnectivityManagerStressTestRunner;

import com.android.connectivitymanagertest.ConnectivityManagerTestActivity;

import com.android.connectivitymanagertest.ConnectivityManagerTestRunner;



import android.content.Context;

import android.net.wifi.WifiConfiguration;

import android.net.wifi.WifiConfiguration.KeyMgmt;

import android.net.wifi.WifiConfiguration.AuthAlgorithm;

import android.net.wifi.WifiManager;

import android.os.Environment;

import android.os.PowerManager;

import android.test.ActivityInstrumentationTestCase2;

import android.test.suitebuilder.annotation.LargeTest;

import android.util.Log;



import java.io.BufferedWriter;

import java.io.File;

import java.io.FileWriter;



/**

 * 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;

    private final static String OUTPUT_FILE = "WifiApStressOutput.txt";

    private ConnectivityManagerTestActivity mAct;

    private int iterations;

    private PowerManager.WakeLock mWakelock = null;

    private BufferedWriter mOutputWriter = null;

    private int mLastIteration = 0;



    public WifiApStress() {

        super(ConnectivityManagerTestActivity.class);
@@ -47,11 +58,27 @@ public class WifiApStress 
    public void setUp() throws Exception {

        super.setUp();

        mAct = getActivity();

        max_num = ((ConnectivityManagerStressTestRunner)getInstrumentation()).numStress;

        ConnectivityManagerStressTestRunner mRunner =

            (ConnectivityManagerStressTestRunner)getInstrumentation();

        iterations = mRunner.mSoftapIterations;

        PowerManager pm =

            (PowerManager)mRunner.getContext().getSystemService(Context.POWER_SERVICE);

        mWakelock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "wifiApStress");

        mWakelock.acquire();

    }



    @Override

    public void tearDown() throws Exception {

        if (mWakelock != null) {

            mWakelock.release();

        }

        // write the total number of iterations into output file

        mOutputWriter = new BufferedWriter(new FileWriter(new File(

                Environment.getExternalStorageDirectory(), OUTPUT_FILE)));

        mOutputWriter.write(String.format("iteration %d out of %d"

                + "\n", mLastIteration, iterations));

        mOutputWriter.flush();

        mOutputWriter.close();

        super.tearDown();

    }
@@ -67,15 +94,18 @@ public class WifiApStress 
        if (mAct.mWifiManager.isWifiEnabled()) {

            mAct.disableWifi();

        }

        for (int i = 0; i < max_num; i++) {

        int i;

        for (i = 0; i < iterations; i++) {

            Log.v(TAG, "iteration: " + i);

            mLastIteration = 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));

            assertTrue(mAct.waitForWifiAPState(WifiManager.WIFI_AP_STATE_ENABLED,

                    ConnectivityManagerTestActivity.LONG_TIMEOUT));

            // Wait for wifi tethering result

            assertEquals(mAct.SUCCESS, mAct.waitForTetherStateChange(2*mAct.SHORT_TIMEOUT));

            assertEquals(ConnectivityManagerTestActivity.SUCCESS,

                    mAct.waitForTetherStateChange(2*ConnectivityManagerTestActivity.SHORT_TIMEOUT));

            // Allow the wifi tethering to be enabled for 10 seconds

            try {

                Thread.sleep(2 * ConnectivityManagerTestActivity.SHORT_TIMEOUT);
@@ -84,6 +114,9 @@ public class WifiApStress 
            }

            assertTrue(mAct.mWifiManager.setWifiApEnabled(config, false));

        }

        if (i == iterations) {

            mLastIteration = iterations;

        }

    }



}