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Commit 7143905b authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
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Merge "Fix Wi-Fi level out of range crash" into tm-dev am: 8146cd00 am: 77abe668 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18436542



Change-Id: Ibd2accdd7c0762c1c913fa8b574cc606b518cdc2
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents dc8692bd 77abe668

packages/SettingsLib/src/com/android/settingslib/wifi/WifiUtils.java

+11 −4
Original line number Original line Diff line number Diff line
@@ -29,6 +29,7 @@ import android.net.wifi.WifiConfiguration.NetworkSelectionStatus; 
import android.net.wifi.WifiInfo;

import android.net.wifi.WifiInfo;

import android.os.Bundle;

import android.os.Bundle;

import android.os.SystemClock;

import android.os.SystemClock;

import android.util.Log;





import androidx.annotation.VisibleForTesting;

import androidx.annotation.VisibleForTesting;
@@ -40,6 +41,8 @@ import java.util.Map; 




public class WifiUtils {

public class WifiUtils {





    private static final String TAG = "WifiUtils";



    private static final int INVALID_RSSI = -127;

    private static final int INVALID_RSSI = -127;





    /**

    /**
@@ -314,13 +317,17 @@ public class WifiUtils { 
     *

     *

     * @param level The number of bars to show (0-4)

     * @param level The number of bars to show (0-4)

     * @param noInternet True if a connected Wi-Fi network cannot access the Internet

     * @param noInternet True if a connected Wi-Fi network cannot access the Internet

     * @throws IllegalArgumentException if an invalid RSSI level is given.

     */

     */

    public static int getInternetIconResource(int level, boolean noInternet) {

    public static int getInternetIconResource(int level, boolean noInternet) {

        if (level < 0 || level >= WIFI_PIE.length) {

        int wifiLevel = level;

            throw new IllegalArgumentException("No Wifi icon found for level: " + level);

        if (wifiLevel < 0) {

        }

            Log.e(TAG, "Wi-Fi level is out of range! level:" + level);

        return noInternet ? NO_INTERNET_WIFI_PIE[level] : WIFI_PIE[level];

            wifiLevel = 0;

        } else if (level >= WIFI_PIE.length) {

            Log.e(TAG, "Wi-Fi level is out of range! level:" + level);

            wifiLevel = WIFI_PIE.length - 1;

        }

        return noInternet ? NO_INTERNET_WIFI_PIE[wifiLevel] : WIFI_PIE[wifiLevel];

    }

    }





    /**

    /**

packages/SettingsLib/tests/robotests/src/com/android/settingslib/wifi/WifiUtilsTest.java

+13 −0
Original line number Original line Diff line number Diff line
@@ -187,6 +187,19 @@ public class WifiUtilsTest { 
        assertThat(bundle.getString(WifiUtils.KEY_CHOSEN_WIFIENTRY_KEY)).isEqualTo(key);

        assertThat(bundle.getString(WifiUtils.KEY_CHOSEN_WIFIENTRY_KEY)).isEqualTo(key);

    }

    }





    @Test

    public void getInternetIconResource_levelOutOfRange_shouldNotCrash() {

        // Verify that Wi-Fi level is less than the minimum level (0)

        int level = -1;

        WifiUtils.getInternetIconResource(level, false /* noInternet*/);

        WifiUtils.getInternetIconResource(level, true /* noInternet*/);



        // Verify that Wi-Fi level is greater than the maximum level (4)

        level = WifiUtils.WIFI_PIE.length;

        WifiUtils.getInternetIconResource(level, false /* noInternet*/);

        WifiUtils.getInternetIconResource(level, true /* noInternet*/);

    }



    @Test

    @Test

    public void testInternetIconInjector_getIcon_returnsCorrectValues() {

    public void testInternetIconInjector_getIcon_returnsCorrectValues() {

        WifiUtils.InternetIconInjector iconInjector = new WifiUtils.InternetIconInjector(mContext);

        WifiUtils.InternetIconInjector iconInjector = new WifiUtils.InternetIconInjector(mContext);