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      1 /*
      2  * Copyright (C) 2008 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.cellbroadcastreceiver;
     18 
     19 import java.io.UnsupportedEncodingException;
     20 
     21 import android.content.Intent;
     22 import android.provider.Telephony.Sms.Intents;
     23 import android.telephony.SmsCbLocation;
     24 import android.telephony.SmsCbMessage;
     25 import android.test.ActivityInstrumentationTestCase2;
     26 import android.util.Log;
     27 
     28 import com.android.internal.telephony.EncodeException;
     29 import com.android.internal.telephony.GsmAlphabet;
     30 import com.android.internal.telephony.gsm.GsmSmsCbMessage;
     31 import com.android.internal.telephony.uicc.IccUtils;
     32 
     33 /**
     34  * Various instrumentation tests for CellBroadcastReceiver.
     35  *
     36  * To run this test: runtest cellbroadcastreceiver
     37  * or: adb shell am instrument -w \
     38  *             com.android.cellbroadcastreceiver.tests/android.test.InstrumentationTestRunner
     39  *
     40  * TODO: write better test cases
     41  *
     42  */
     43 public class DialogSmsDisplayTests
     44         extends ActivityInstrumentationTestCase2<CellBroadcastListActivity> {
     45 
     46     public static final String ACTION_SMS_SENT =
     47         "com.android.basicsmsreceiver.tests.SMS_SENT_ACTION";
     48     private static String TAG = "DialogSmsDisplayTests";
     49 
     50     private static final int DCS_7BIT_ENGLISH = 0x01;
     51     private static final int DCS_16BIT_UCS2 = 0x48;
     52 
     53     /* ETWS Test message including header */
     54     private static final byte[] etwsMessageNormal = IccUtils.hexStringToBytes("000011001101" +
     55             //   Line 1                  CRLFLine 2
     56             "EA307DCA602557309707901F58310D0A5BAE57CE770C531790E85C716CBF3044573065B930675730" +
     57             "9707767A751F30025F37304463FA308C306B5099304830664E0B30553044FF086C178C615E81FF09");
     58 
     59     private static final byte[] etwsMessageCancel = IccUtils.hexStringToBytes("000011001101" +
     60             //   Line 1                                  CRLFLine 2
     61             "EA307DCA602557309707901F5831002853D66D8800290D0A5148307B3069002800310030003A0035" +
     62             "00320029306E7DCA602557309707901F5831309253D66D883057307E3059FF086C178C615E81FF09");
     63 
     64     private static final byte[] etwsMessageTest = IccUtils.hexStringToBytes("000011031101" +
     65             //   Line 1                                  CRLFLine 2
     66             "EA3030108A137DF430117DCA602557309707573058310D0A5BAE57CE770C531790E85C716CBF3044" +
     67             "573065B9306757309707300263FA308C306B5099304830664E0B30553044FF086C178C615E81FF09");
     68 
     69     public DialogSmsDisplayTests() {
     70         super(CellBroadcastListActivity.class);
     71         Log.i(TAG, "DialogSmsDisplayTests");
     72     }
     73 
     74     @Override
     75     protected void setUp() throws Exception {
     76         super.setUp();
     77     }
     78 
     79     @Override
     80     protected void tearDown() throws Exception {
     81         super.tearDown();
     82     }
     83 
     84     byte[] encodeCellBroadcast(int serialNumber, int messageId, int dcs, String message) {
     85         byte[] pdu = new byte[88];
     86         pdu[0] = (byte) ((serialNumber >> 8) & 0xff);
     87         pdu[1] = (byte) (serialNumber & 0xff);
     88         pdu[2] = (byte) ((messageId >> 8) & 0xff);
     89         pdu[3] = (byte) (messageId & 0xff);
     90         pdu[4] = (byte) (dcs & 0xff);
     91         pdu[5] = 0x11;  // single page message
     92         try {
     93             byte[] encodedString;
     94             if (dcs == DCS_16BIT_UCS2) {
     95                 encodedString = message.getBytes("UTF-16");
     96                 System.arraycopy(encodedString, 0, pdu, 6, encodedString.length);
     97             } else {
     98                 // byte 0 of encodedString is the length in septets (don't copy)
     99                 encodedString = GsmAlphabet.stringToGsm7BitPacked(message);
    100                 System.arraycopy(encodedString, 1, pdu, 6, encodedString.length-1);
    101             }
    102             return pdu;
    103         } catch (EncodeException e) {
    104             Log.e(TAG, "Encode Exception");
    105             return null;
    106         } catch (UnsupportedEncodingException e) {
    107             Log.e(TAG, "Unsupported encoding exception for UTF-16");
    108             return null;
    109         }
    110     }
    111 
    112     private static final SmsCbLocation sEmptyLocation = new SmsCbLocation();
    113 
    114     private static SmsCbMessage createFromPdu(byte[] pdu) {
    115         try {
    116             byte[][] pdus = new byte[1][];
    117             pdus[0] = pdu;
    118             return GsmSmsCbMessage.createSmsCbMessage(sEmptyLocation, pdus);
    119         } catch (IllegalArgumentException e) {
    120             return null;
    121         }
    122     }
    123 
    124     public void testSendMessage7bit() throws Exception {
    125         Intent intent = new Intent(Intents.SMS_CB_RECEIVED_ACTION);
    126         byte[] pdu = encodeCellBroadcast(0, 0, DCS_7BIT_ENGLISH, "Hello in GSM 7 bit");
    127         intent.putExtra("message", createFromPdu(pdu));
    128         getActivity().sendOrderedBroadcast(intent, "android.permission.RECEIVE_SMS");
    129     }
    130 
    131     public void testSendMessageUCS2() throws Exception {
    132         Intent intent = new Intent(Intents.SMS_CB_RECEIVED_ACTION);
    133         byte[] pdu = encodeCellBroadcast(0, 0, DCS_16BIT_UCS2, "Hello in UCS2");
    134         intent.putExtra("message", createFromPdu(pdu));
    135         getActivity().sendOrderedBroadcast(intent, "android.permission.RECEIVE_SMS");
    136     }
    137 
    138     public void testSendEtwsMessageNormal() throws Exception {
    139         Intent intent = new Intent(Intents.SMS_EMERGENCY_CB_RECEIVED_ACTION);
    140         intent.putExtra("message", createFromPdu(etwsMessageNormal));
    141         getActivity().sendOrderedBroadcast(intent,
    142                 "android.permission.RECEIVE_EMERGENCY_BROADCAST");
    143     }
    144 
    145     public void testSendEtwsMessageCancel() throws Exception {
    146         Intent intent = new Intent(Intents.SMS_EMERGENCY_CB_RECEIVED_ACTION);
    147         intent.putExtra("message", createFromPdu(etwsMessageCancel));
    148         getActivity().sendOrderedBroadcast(intent,
    149                 "android.permission.RECEIVE_EMERGENCY_BROADCAST");
    150     }
    151 
    152     public void testSendEtwsMessageTest() throws Exception {
    153         Intent intent = new Intent(Intents.SMS_EMERGENCY_CB_RECEIVED_ACTION);
    154         intent.putExtra("message", createFromPdu(etwsMessageTest));
    155         getActivity().sendOrderedBroadcast(intent,
    156                 "android.permission.RECEIVE_EMERGENCY_BROADCAST");
    157     }
    158 }
    159