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/*
* Copyright (C) 2020 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.cts.deviceowner;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assertWithMessage;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.util.Log;
import java.util.ArrayList;
/**
* Test {@link DevicePolicyManager#setUserControlDisabledPackages} and
* {@link DevicePolicyManager#getUserControlDisabledPackages}
* Hostside test uses "am force-stop" and verifies that app is not stopped.
*/
public class UserControlDisabledPackagesTest extends BaseDeviceOwnerTest {
private static final String TAG = "UserControlDisabledPackagesTest";
private static final String TEST_APP_APK = "CtsEmptyTestApp.apk";
private static final String TEST_APP_PKG = "android.packageinstaller.emptytestapp.cts";
private static final String SIMPLE_APP_APK = "CtsSimpleApp.apk";
private static final String SIMPLE_APP_PKG = "com.android.cts.launcherapps.simpleapp";
private static final String SIMPLE_APP_ACTIVITY =
"com.android.cts.launcherapps.simpleapp.SimpleActivityImmediateExit";
public void testSetUserControlDisabledPackages() throws Exception {
ArrayList<String> protectedPackages = new ArrayList<>();
protectedPackages.add(SIMPLE_APP_PKG);
mDevicePolicyManager.setUserControlDisabledPackages(getWho(), protectedPackages);
}
public void testLaunchActivity() throws Exception {
// Launch an activity so that the app exits stopped state.
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setClassName(SIMPLE_APP_PKG, SIMPLE_APP_ACTIVITY);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
Log.d(TAG, "Starting " + intent + " on user " + getCurrentUser().getIdentifier());
mContext.startActivityAsUser(intent, getCurrentUser());
}
public void testForceStopWithUserControlDisabled() throws Exception {
final ArrayList<String> pkgs = new ArrayList<>();
pkgs.add(SIMPLE_APP_PKG);
// Check if package is part of UserControlDisabledPackages before checking if
// package is stopped since it is a necessary condition to prevent stopping of
// package
assertThat(mDevicePolicyManager.getUserControlDisabledPackages(getWho()))
.containsExactly(SIMPLE_APP_PKG);
assertPackageStopped(/* stopped= */ false);
}
public void testClearSetUserControlDisabledPackages() throws Exception {
final ArrayList<String> pkgs = new ArrayList<>();
mDevicePolicyManager.setUserControlDisabledPackages(getWho(), pkgs);
assertThat(mDevicePolicyManager.getUserControlDisabledPackages(getWho())).isEmpty();
}
public void testForceStopWithUserControlEnabled() throws Exception {
assertPackageStopped(/* stopped= */ true);
assertThat(mDevicePolicyManager.getUserControlDisabledPackages(getWho())).isEmpty();
}
public void testFgsStopWithUserControlDisabled() throws Exception {
final ArrayList<String> pkgs = new ArrayList<>();
pkgs.add(SIMPLE_APP_PKG);
// Check if package is part of UserControlDisabledPackages before checking if
// package is stopped since it is a necessary condition to prevent stopping of
// package
assertThat(mDevicePolicyManager.getUserControlDisabledPackages(getWho()))
.containsExactly(SIMPLE_APP_PKG);
assertPackageRunningState(/* running= */ true);
}
public void testFgsStopWithUserControlEnabled() throws Exception {
assertPackageRunningState(/* running= */ false);
assertThat(mDevicePolicyManager.getUserControlDisabledPackages(getWho())).isEmpty();
}
private boolean isPackageStopped(String packageName) throws Exception {
PackageInfo packageInfo = mContext.getPackageManager()
.getPackageInfoAsUser(packageName, PackageManager.GET_META_DATA,
getCurrentUser().getIdentifier());
boolean stopped = (packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_STOPPED)
== ApplicationInfo.FLAG_STOPPED;
Log.d(TAG, "Application flags for " + packageName + " on user "
+ getCurrentUser().getIdentifier() + " = "
+ Integer.toHexString(packageInfo.applicationInfo.flags) + ". Stopped: " + stopped);
return stopped;
}
private void assertPackageStopped(boolean stopped) throws Exception {
assertWithMessage("Package %s stopped for user %s", SIMPLE_APP_PKG,
getCurrentUser().getIdentifier())
.that(isPackageStopped(SIMPLE_APP_PKG)).isEqualTo(stopped);
}
private boolean isPackageRunning(String packageName) throws Exception {
String pid = executeShellCommand(String.format("pidof %s", packageName)).trim();
return pid.length() > 0;
}
private void assertPackageRunningState(boolean shouldBeRunning) throws Exception {
assertWithMessage("Package %s running for user %s", SIMPLE_APP_PKG,
getCurrentUser().getIdentifier())
.that(isPackageRunning(SIMPLE_APP_PKG)).isEqualTo(shouldBeRunning);
}
}
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