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 android.content.Context;
20 import android.content.Intent;
21 import android.provider.Telephony.Sms.Intents;
22 import android.telephony.SmsCbLocation;
23 import android.telephony.SmsCbMessage;
24 import android.test.ActivityInstrumentationTestCase2;
25 import android.util.Log;
26 
27 import com.android.internal.telephony.EncodeException;
28 import com.android.internal.telephony.GsmAlphabet;
29 import com.android.internal.telephony.gsm.GsmSmsCbMessage;
30 import com.android.internal.telephony.gsm.SmsCbHeader;
31 import com.android.internal.telephony.uicc.IccUtils;
32 
33 import java.io.UnsupportedEncodingException;
34 
35 /**
36  * Various instrumentation tests for CellBroadcastReceiver.
37  *
38  * To run this test: runtest cellbroadcastreceiver
39  * or: adb shell am instrument -w \
40  *             com.android.cellbroadcastreceiver.tests/android.test.InstrumentationTestRunner
41  *
42  * TODO: write better test cases
43  *
44  */
45 public class DialogSmsDisplayTests
46         extends ActivityInstrumentationTestCase2<CellBroadcastListActivity> {
47 
48     private static final String CB_RECEIVER_PKG = "com.android.cellbroadcastreceiver";
49 
50     public static final String ACTION_SMS_SENT =
51         "com.android.basicsmsreceiver.tests.SMS_SENT_ACTION";
52     private static String TAG = "DialogSmsDisplayTests";
53 
54     private static final int DCS_7BIT_ENGLISH = 0x01;
55     private static final int DCS_16BIT_UCS2 = 0x48;
56 
57     /* ETWS Test message including header */
58     private static final byte[] etwsMessageNormal = IccUtils.hexStringToBytes("000011001101" +
59             //   Line 1                  CRLFLine 2
60             "EA307DCA602557309707901F58310D0A5BAE57CE770C531790E85C716CBF3044573065B930675730" +
61             "9707767A751F30025F37304463FA308C306B5099304830664E0B30553044FF086C178C615E81FF09");
62 
63     private static final byte[] etwsMessageCancel = IccUtils.hexStringToBytes("000011001101" +
64             //   Line 1                                  CRLFLine 2
65             "EA307DCA602557309707901F5831002853D66D8800290D0A5148307B3069002800310030003A0035" +
66             "00320029306E7DCA602557309707901F5831309253D66D883057307E3059FF086C178C615E81FF09");
67 
68     private static final byte[] etwsMessageTest = IccUtils.hexStringToBytes("000011031101" +
69             //   Line 1                                  CRLFLine 2
70             "EA3030108A137DF430117DCA602557309707573058310D0A5BAE57CE770C531790E85C716CBF3044" +
71             "573065B9306757309707300263FA308C306B5099304830664E0B30553044FF086C178C615E81FF09");
72 
73     private Context mContext;
74 
DialogSmsDisplayTests()75     public DialogSmsDisplayTests() {
76         super(CellBroadcastListActivity.class);
77         Log.i(TAG, "DialogSmsDisplayTests");
78     }
79 
80     @Override
setUp()81     protected void setUp() throws Exception {
82         super.setUp();
83         mContext = getActivity();
84     }
85 
86     @Override
tearDown()87     protected void tearDown() throws Exception {
88         super.tearDown();
89     }
90 
encodeCellBroadcast(int serialNumber, int messageId, int dcs, String message)91     byte[] encodeCellBroadcast(int serialNumber, int messageId, int dcs, String message) {
92         byte[] pdu = new byte[88];
93         pdu[0] = (byte) ((serialNumber >> 8) & 0xff);
94         pdu[1] = (byte) (serialNumber & 0xff);
95         pdu[2] = (byte) ((messageId >> 8) & 0xff);
96         pdu[3] = (byte) (messageId & 0xff);
97         pdu[4] = (byte) (dcs & 0xff);
98         pdu[5] = 0x11;  // single page message
99         try {
100             byte[] encodedString;
101             if (dcs == DCS_16BIT_UCS2) {
102                 encodedString = message.getBytes("UTF-16");
103                 System.arraycopy(encodedString, 0, pdu, 6, encodedString.length);
104             } else {
105                 // byte 0 of encodedString is the length in septets (don't copy)
106                 encodedString = GsmAlphabet.stringToGsm7BitPacked(message);
107                 System.arraycopy(encodedString, 1, pdu, 6, encodedString.length-1);
108             }
109             return pdu;
110         } catch (EncodeException e) {
111             Log.e(TAG, "Encode Exception");
112             return null;
113         } catch (UnsupportedEncodingException e) {
114             Log.e(TAG, "Unsupported encoding exception for UTF-16");
115             return null;
116         }
117     }
118 
119     private static final SmsCbLocation sEmptyLocation = new SmsCbLocation();
120 
createFromPdu(byte[] pdu)121     private SmsCbMessage createFromPdu(byte[] pdu) {
122         try {
123             byte[][] pdus = new byte[1][];
124             pdus[0] = pdu;
125             return GsmSmsCbMessage.createSmsCbMessage(mContext, new SmsCbHeader(pdus[0]),
126                     sEmptyLocation, pdus);
127         } catch (IllegalArgumentException e) {
128             return null;
129         }
130     }
131 
testSendMessage7bit()132     public void testSendMessage7bit() throws Exception {
133         Intent intent = new Intent(Intents.SMS_CB_RECEIVED_ACTION);
134         byte[] pdu = encodeCellBroadcast(0, 0, DCS_7BIT_ENGLISH, "Hello in GSM 7 bit");
135         intent.putExtra("message", createFromPdu(pdu));
136         intent.setPackage(CB_RECEIVER_PKG);
137         mContext.sendOrderedBroadcast(intent, "android.permission.RECEIVE_SMS");
138     }
139 
testSendMessageUCS2()140     public void testSendMessageUCS2() throws Exception {
141         Intent intent = new Intent(Intents.SMS_CB_RECEIVED_ACTION);
142         byte[] pdu = encodeCellBroadcast(0, 0, DCS_16BIT_UCS2, "Hello in UCS2");
143         intent.putExtra("message", createFromPdu(pdu));
144         intent.setPackage(CB_RECEIVER_PKG);
145         mContext.sendOrderedBroadcast(intent, "android.permission.RECEIVE_SMS");
146     }
147 
testSendEtwsMessageNormal()148     public void testSendEtwsMessageNormal() throws Exception {
149         Intent intent = new Intent(Intents.SMS_EMERGENCY_CB_RECEIVED_ACTION);
150         intent.putExtra("message", createFromPdu(etwsMessageNormal));
151         intent.setPackage(CB_RECEIVER_PKG);
152         mContext.sendOrderedBroadcast(intent,
153                 "android.permission.RECEIVE_EMERGENCY_BROADCAST");
154     }
155 
testSendEtwsMessageCancel()156     public void testSendEtwsMessageCancel() throws Exception {
157         Intent intent = new Intent(Intents.SMS_EMERGENCY_CB_RECEIVED_ACTION);
158         intent.putExtra("message", createFromPdu(etwsMessageCancel));
159         intent.setPackage(CB_RECEIVER_PKG);
160         mContext.sendOrderedBroadcast(intent,
161                 "android.permission.RECEIVE_EMERGENCY_BROADCAST");
162     }
163 
testSendEtwsMessageTest()164     public void testSendEtwsMessageTest() throws Exception {
165         Intent intent = new Intent(Intents.SMS_EMERGENCY_CB_RECEIVED_ACTION);
166         intent.putExtra("message", createFromPdu(etwsMessageTest));
167         intent.setPackage(CB_RECEIVER_PKG);
168         mContext.sendOrderedBroadcast(intent,
169                 "android.permission.RECEIVE_EMERGENCY_BROADCAST");
170     }
171 }