hostsidetests/securitybulletin/test-apps/CVE-2021-39701/src/android/security/cts/CVE_2021_39701/DeviceTest.java

/*
 * Copyright (C) 2022 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 android.security.cts.CVE_2021_39701;

import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
import static org.junit.Assert.assertEquals;
import static org.junit.Assume.assumeNoException;
import static org.junit.Assume.assumeNotNull;
import static org.junit.Assume.assumeTrue;

import android.app.UiAutomation;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.os.RemoteException;
import android.view.KeyEvent;

import androidx.test.runner.AndroidJUnit4;
import androidx.test.uiautomator.By;
import androidx.test.uiautomator.BySelector;
import androidx.test.uiautomator.UiDevice;
import androidx.test.uiautomator.UiObject2;
import androidx.test.uiautomator.Until;

import org.junit.Test;
import org.junit.runner.RunWith;

import java.util.List;

@RunWith(AndroidJUnit4.class)
public class DeviceTest {

    @Test
    public void testService() {
        final int timeoutMs = 10000;
        boolean buttonClicked = false;
        UiAutomation uiAutomation = getInstrumentation().getUiAutomation();
        UiDevice device = UiDevice.getInstance(getInstrumentation());
        Context context = getApplicationContext();
        Resources resources = context.getResources();
        assumeNotNull(context);
        PackageManager packageManager = context.getPackageManager();
        assumeNotNull(packageManager);
        Intent intent = packageManager.getLaunchIntentForPackage(context.getPackageName());
        assumeNotNull(intent);
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
        try {
            context.startActivity(intent);
        } catch (ActivityNotFoundException e) {
            assumeNoException(e);
        }
        String applicationName = resources.getString(R.string.systemUiPackage);
        assumeTrue(resources.getString(R.string.failMessage) + applicationName,
                device.wait(Until.hasObject(By.pkg(applicationName).depth(0)), timeoutMs));

        // Click on Add Button
        buttonClicked = clickButton(resources.getString(R.string.addButton));
        assumeTrue(resources.getString(R.string.addBtnNotFound), buttonClicked);
        try {
            if (packageManager.hasSystemFeature(PackageManager.FEATURE_WATCH)) {
                device.pressKeyCode(KeyEvent.KEYCODE_SLEEP);
            } else {
                device.sleep();
            }
        } catch (RemoteException e) {
            assumeNoException(e);
        }
        uiAutomation.executeShellCommand(resources.getString(R.string.wakeup));
        assumeTrue(resources.getString(R.string.failMessage) + applicationName,
                device.wait(Until.hasObject(By.pkg(applicationName).depth(0)), timeoutMs));

        // Click on the icon on locked screen
        buttonClicked = clickButton(resources.getString(R.string.controlButton));
        assumeTrue(resources.getString(R.string.iconNotFound), buttonClicked);
        assumeTrue(device.pressKeyCode(KeyEvent.KEYCODE_MENU));
        assumeTrue(resources.getString(R.string.failMessage) + applicationName,
                device.wait(Until.hasObject(By.pkg(applicationName).depth(0)), timeoutMs));

        int result = resources.getInteger(R.integer.pocServNotStart);
        String message = "";
        long startTime = System.currentTimeMillis();
        while ((System.currentTimeMillis() - startTime) < timeoutMs) {
            SharedPreferences sharedpref = getApplicationContext().getSharedPreferences(
                    resources.getString(R.string.pocSharedPref), Context.MODE_APPEND);
            result = sharedpref.getInt(resources.getString(R.string.flag),
                    resources.getInteger(R.integer.pocServNotStart));
            message = sharedpref.getString(resources.getString(R.string.message), "");
            if (result < resources.getInteger(R.integer.pocServNotStart)) {
                break;
            }
        }
        assumeTrue(device.pressHome());
        assumeTrue(resources.getString(R.string.pocSerNotStarted),
                result != resources.getInteger(R.integer.pocServNotStart));
        assertEquals(message, resources.getInteger(R.integer.pass), result);
    }

    private boolean clickButton(String id) {
        UiDevice device = UiDevice.getInstance(getInstrumentation());
        boolean buttonClicked = false;
        BySelector selector = By.clickable(true);
        List<UiObject2> objects = device.findObjects(selector);
        for (UiObject2 object : objects) {
            String objectId = object.getResourceName();
            if (objectId != null && objectId.equalsIgnoreCase(id)) {
                object.click();
                buttonClicked = true;
                break;
            }
        }
        return buttonClicked;
    }
}