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      1 /*
      2  * Copyright (C) 2014 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 com.android.framework.multidexlegacytestservices;
     18 
     19 import android.app.Service;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.os.IBinder;
     23 import android.support.multidex.MultiDex;
     24 import android.util.Log;
     25 
     26 import java.io.File;
     27 import java.io.IOException;
     28 import java.io.RandomAccessFile;
     29 
     30 /**
     31  * Empty service for testing legacy multidex. Access more than 64k methods but some are required at
     32  * init, some only at verification and others during execution.
     33  */
     34 public abstract class AbstractService extends Service implements Runnable {
     35     private final String TAG = "MultidexLegacyTestService" + getId();
     36 
     37     private int instanceFieldNotInited;
     38     private int instanceFieldInited =
     39             new com.android.framework.multidexlegacytestservices.manymethods.Big043().get43();
     40     private static int staticField =
     41             new com.android.framework.multidexlegacytestservices.manymethods.Big044().get44();
     42 
     43     public AbstractService() {
     44         instanceFieldNotInited = new com.android.framework.multidexlegacytestservices.manymethods.Big042().get42();
     45     }
     46 
     47     @Override
     48     public void onCreate() {
     49         Log.i(TAG, "onCreate");
     50         new Thread(this).start();
     51 
     52     }
     53 
     54     @Override
     55     public void run() {
     56         Context applicationContext = getApplicationContext();
     57         File resultFile = new File(applicationContext.getFilesDir(), getId());
     58         try {
     59             // Append a constant value in result file, if services crashed and is relaunched, size
     60             // of the result file will be too big.
     61             RandomAccessFile raf = new RandomAccessFile(resultFile, "rw");
     62             raf.seek(raf.length());
     63             Log.i(TAG, "Writing 0x42434445 at " + raf.length() + " in " + resultFile.getPath());
     64             raf.writeInt(0x42434445);
     65             raf.close();
     66         } catch (IOException e) {
     67             e.printStackTrace();
     68         }
     69         MultiDex.install(applicationContext);
     70         Log.i(TAG, "Multi dex installation done.");
     71 
     72         int value = getValue();
     73         Log.i(TAG, "Saving the result (" + value + ") to " + resultFile.getPath());
     74         try {
     75             // Append the check value in result file, keeping the constant values already written.
     76             RandomAccessFile raf = new RandomAccessFile(resultFile, "rw");
     77             raf.seek(raf.length());
     78             Log.i(TAG, "Writing result at " + raf.length() + " in " + resultFile.getPath());
     79             raf.writeInt(value);
     80             raf.close();
     81         } catch (IOException e) {
     82             e.printStackTrace();
     83         }
     84         try {
     85             // Writing end of processing flags, the existence of the file is the criteria
     86             RandomAccessFile raf = new RandomAccessFile(new File(applicationContext.getFilesDir(), getId() + ".complete"), "rw");
     87             Log.i(TAG, "creating complete file " + resultFile.getPath());
     88             raf.writeInt(0x32333435);
     89             raf.close();
     90         } catch (IOException e) {
     91             e.printStackTrace();
     92         }
     93     }
     94 
     95     @Override
     96     public int onStartCommand(Intent intent, int flags, int startId) {
     97         Log.i("Service" + getId(), "Received start id " + startId + ": " + intent);
     98         // We want this service to continue running until it is explicitly
     99         // stopped, so return sticky.
    100         return START_STICKY;
    101     }
    102 
    103     private String getId() {
    104         return this.getClass().getSimpleName();
    105     }
    106 
    107     @Override
    108     public void onDestroy() {
    109     }
    110 
    111     @Override
    112     public IBinder onBind(Intent intent) {
    113         return null;
    114     }
    115 
    116     public int getValue() {
    117         int intermediate = -1;
    118         try {
    119             intermediate = ReflectIntermediateClass.get(45, 80, 20 /* 5 seems enough on a nakasi,
    120                 using 20 to get some margin */);
    121         } catch (Exception e) {
    122             e.printStackTrace();
    123         }
    124         int value = new com.android.framework.multidexlegacytestservices.manymethods.Big001().get1() +
    125                 new com.android.framework.multidexlegacytestservices.manymethods.Big002().get2() +
    126                 new com.android.framework.multidexlegacytestservices.manymethods.Big003().get3() +
    127                 new com.android.framework.multidexlegacytestservices.manymethods.Big004().get4() +
    128                 new com.android.framework.multidexlegacytestservices.manymethods.Big005().get5() +
    129                 new com.android.framework.multidexlegacytestservices.manymethods.Big006().get6() +
    130                 new com.android.framework.multidexlegacytestservices.manymethods.Big007().get7() +
    131                 new com.android.framework.multidexlegacytestservices.manymethods.Big008().get8() +
    132                 new com.android.framework.multidexlegacytestservices.manymethods.Big009().get9() +
    133                 new com.android.framework.multidexlegacytestservices.manymethods.Big010().get10() +
    134                 new com.android.framework.multidexlegacytestservices.manymethods.Big011().get11() +
    135                 new com.android.framework.multidexlegacytestservices.manymethods.Big012().get12() +
    136                 new com.android.framework.multidexlegacytestservices.manymethods.Big013().get13() +
    137                 new com.android.framework.multidexlegacytestservices.manymethods.Big014().get14() +
    138                 new com.android.framework.multidexlegacytestservices.manymethods.Big015().get15() +
    139                 new com.android.framework.multidexlegacytestservices.manymethods.Big016().get16() +
    140                 new com.android.framework.multidexlegacytestservices.manymethods.Big017().get17() +
    141                 new com.android.framework.multidexlegacytestservices.manymethods.Big018().get18() +
    142                 new com.android.framework.multidexlegacytestservices.manymethods.Big019().get19() +
    143                 new com.android.framework.multidexlegacytestservices.manymethods.Big020().get20() +
    144                 new com.android.framework.multidexlegacytestservices.manymethods.Big021().get21() +
    145                 new com.android.framework.multidexlegacytestservices.manymethods.Big022().get22() +
    146                 new com.android.framework.multidexlegacytestservices.manymethods.Big023().get23() +
    147                 new com.android.framework.multidexlegacytestservices.manymethods.Big024().get24() +
    148                 new com.android.framework.multidexlegacytestservices.manymethods.Big025().get25() +
    149                 new com.android.framework.multidexlegacytestservices.manymethods.Big026().get26() +
    150                 new com.android.framework.multidexlegacytestservices.manymethods.Big027().get27() +
    151                 new com.android.framework.multidexlegacytestservices.manymethods.Big028().get28() +
    152                 new com.android.framework.multidexlegacytestservices.manymethods.Big029().get29() +
    153                 new com.android.framework.multidexlegacytestservices.manymethods.Big030().get30() +
    154                 new com.android.framework.multidexlegacytestservices.manymethods.Big031().get31() +
    155                 new com.android.framework.multidexlegacytestservices.manymethods.Big032().get32() +
    156                 new com.android.framework.multidexlegacytestservices.manymethods.Big033().get33() +
    157                 new com.android.framework.multidexlegacytestservices.manymethods.Big034().get34() +
    158                 new com.android.framework.multidexlegacytestservices.manymethods.Big035().get35() +
    159                 new com.android.framework.multidexlegacytestservices.manymethods.Big036().get36() +
    160                 new com.android.framework.multidexlegacytestservices.manymethods.Big037().get37() +
    161                 new com.android.framework.multidexlegacytestservices.manymethods.Big038().get38() +
    162                 new com.android.framework.multidexlegacytestservices.manymethods.Big039().get39() +
    163                 new com.android.framework.multidexlegacytestservices.manymethods.Big040().get40() +
    164                 new com.android.framework.multidexlegacytestservices.manymethods.Big041().get41() +
    165                 instanceFieldNotInited +
    166                 instanceFieldInited +
    167                 staticField +
    168                 intermediate;
    169         return value;
    170     }
    171 
    172 }
    173