1 /*
2  * Copyright (C) 2012 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.os;
18 
19 import com.android.internal.os.RoSystemProperties;
20 
21 /**
22  * Provides support for in-place factory test functions.
23  *
24  * This class provides a few properties that alter the normal operation of the system
25  * during factory testing.
26  *
27  * {@hide}
28  */
29 public final class FactoryTest {
30     public static final int FACTORY_TEST_OFF = 0;
31     public static final int FACTORY_TEST_LOW_LEVEL = 1;
32     public static final int FACTORY_TEST_HIGH_LEVEL = 2;
33 
34     /**
35      * Gets the current factory test mode.
36      *
37      * @return One of: {@link #FACTORY_TEST_OFF}, {@link #FACTORY_TEST_LOW_LEVEL},
38      * or {@link #FACTORY_TEST_HIGH_LEVEL}.
39      */
getMode()40     public static int getMode() {
41         return RoSystemProperties.FACTORYTEST;
42     }
43 
44     /**
45      * When true, long-press on power should immediately cause the device to
46      * shut down, without prompting the user.
47      */
isLongPressOnPowerOffEnabled()48     public static boolean isLongPressOnPowerOffEnabled() {
49         return SystemProperties.getInt("factory.long_press_power_off", 0) != 0;
50     }
51 }
52