path: root/telephony/tests/telephonytests/src/com/android/internal/telephony/cdma/sms/CdmaSmsTest.java

/*
 * Copyright (C) 2006 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.internal.telephony.cdma.sms;

import android.telephony.TelephonyManager;

import com.android.internal.telephony.GsmAlphabet;
import com.android.internal.telephony.SmsHeader;
import com.android.internal.telephony.cdma.SmsMessage;
import com.android.internal.telephony.cdma.sms.BearerData;
import com.android.internal.telephony.cdma.sms.UserData;
import com.android.internal.telephony.cdma.sms.CdmaSmsAddress;
import com.android.internal.telephony.SmsMessageBase.TextEncodingDetails;
import com.android.internal.util.BitwiseInputStream;
import com.android.internal.util.BitwiseOutputStream;
import com.android.internal.util.HexDump;

import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;

import android.util.Log;

import java.util.ArrayList;

public class CdmaSmsTest extends AndroidTestCase {
    private final static String LOG_TAG = "XXX CdmaSmsTest XXX";

    @SmallTest
    public void testCdmaSmsAddrParsing() throws Exception {
        CdmaSmsAddress addr = CdmaSmsAddress.parse("6502531000");
        assertEquals(addr.ton, CdmaSmsAddress.TON_UNKNOWN);
        assertEquals(addr.digitMode, CdmaSmsAddress.DIGIT_MODE_4BIT_DTMF);
        assertEquals(addr.numberMode, CdmaSmsAddress.NUMBER_MODE_NOT_DATA_NETWORK);
        assertEquals(addr.numberOfDigits, 10);
        assertEquals(addr.origBytes.length, 10);
        byte[] data = {6, 5, 10, 2, 5, 3, 1, 10, 10, 10};
        for (int i = 0; i < data.length; i++) {
            assertEquals(addr.origBytes[i], data[i]);
        }
        addr = CdmaSmsAddress.parse("(650) 253-1000");
        assertEquals(addr.ton, CdmaSmsAddress.TON_UNKNOWN);
        assertEquals(addr.digitMode, CdmaSmsAddress.DIGIT_MODE_4BIT_DTMF);
        assertEquals(addr.numberMode, CdmaSmsAddress.NUMBER_MODE_NOT_DATA_NETWORK);
        assertEquals(addr.numberOfDigits, 10);
        assertEquals(addr.origBytes.length, 10);
        byte[] data2 = {6, 5, 10, 2, 5, 3, 1, 10, 10, 10};
        for (int i = 0; i < data2.length; i++) {
            assertEquals(addr.origBytes[i], data2[i]);
        }
        addr = CdmaSmsAddress.parse("650.253.1000");
        assertEquals(addr.ton, CdmaSmsAddress.TON_UNKNOWN);
        assertEquals(addr.digitMode, CdmaSmsAddress.DIGIT_MODE_4BIT_DTMF);
        assertEquals(addr.numberMode, CdmaSmsAddress.NUMBER_MODE_NOT_DATA_NETWORK);
        assertEquals(addr.numberOfDigits, 10);
        assertEquals(addr.origBytes.length, 10);
        byte[] data5 = {6, 5, 10, 2, 5, 3, 1, 10, 10, 10};
        for (int i = 0; i < data2.length; i++) {
            assertEquals(addr.origBytes[i], data5[i]);
        }
        addr = CdmaSmsAddress.parse("(+886) 917 222 555");
        assertEquals(addr.ton, CdmaSmsAddress.TON_INTERNATIONAL_OR_IP);
        assertEquals(addr.digitMode, CdmaSmsAddress.DIGIT_MODE_4BIT_DTMF);
        assertEquals(addr.numberMode, CdmaSmsAddress.NUMBER_MODE_NOT_DATA_NETWORK);
        assertEquals(addr.numberOfDigits, 12);
        assertEquals(addr.origBytes.length, 12);
        byte[] data3 = {8, 8, 6, 9, 1, 7, 2, 2, 2, 5, 5, 5};
        for (int i = 0; i < data3.length; i++) {
            assertEquals(addr.origBytes[i], data3[i]);
        }
        addr = CdmaSmsAddress.parse("(650) *253-1000 #600");
        byte[] data4 = {6, 5, 10, 11, 2, 5, 3, 1, 10, 10, 10, 12, 6, 10, 10};
        for (int i = 0; i < data4.length; i++) {
            assertEquals(addr.origBytes[i], data4[i]);
        }
        String input = "x@y.com,a@b.com";
        addr = CdmaSmsAddress.parse(input);
        assertEquals(addr.ton, CdmaSmsAddress.TON_NATIONAL_OR_EMAIL);
        assertEquals(addr.digitMode, CdmaSmsAddress.DIGIT_MODE_8BIT_CHAR);
        assertEquals(addr.numberMode, CdmaSmsAddress.NUMBER_MODE_DATA_NETWORK);
        assertEquals(addr.numberOfDigits, 15);
        assertEquals(addr.origBytes.length, 15);
        assertEquals(new String(addr.origBytes), input);
        addr = CdmaSmsAddress.parse("foo bar");
        assertEquals(addr.ton, CdmaSmsAddress.TON_UNKNOWN);
        assertEquals(addr.digitMode, CdmaSmsAddress.DIGIT_MODE_8BIT_CHAR);
        assertEquals(addr.numberMode, CdmaSmsAddress.NUMBER_MODE_DATA_NETWORK);
        assertEquals(addr.numberOfDigits, 6);
        assertEquals(addr.origBytes.length, 6);
        assertEquals(new String(addr.origBytes), "foobar");
        addr = CdmaSmsAddress.parse("f\noo\tb   a\rr");
        assertEquals(new String(addr.origBytes), "foobar");
        assertEquals(CdmaSmsAddress.parse("f\u0000oo bar"), null);
        assertEquals(CdmaSmsAddress.parse("f\u0007oo bar"), null);
        assertEquals(CdmaSmsAddress.parse("f\u0080oo bar"), null);
        assertEquals(CdmaSmsAddress.parse("f\u1ECFboo\u001fbar"), null);
        assertEquals(CdmaSmsAddress.parse("f\u0080oo bar"), null);
    }

    @SmallTest
    public void testUserData7bitGsm() throws Exception {
        String pdu = "00031040900112488ea794e074d69e1b7392c270326cde9e98";
        BearerData bearerData = BearerData.decode(HexDump.hexStringToByteArray(pdu));
        assertEquals("Test standard SMS", bearerData.userData.payloadStr);
    }

    @SmallTest
    public void testUserData7bitAscii() throws Exception {
        String pdu = "0003100160010610262d5ab500";
        BearerData bearerData = BearerData.decode(HexDump.hexStringToByteArray(pdu));
        assertEquals("bjjj", bearerData.userData.payloadStr);
    }

    @SmallTest
    public void testUserData7bitAsciiTwo() throws Exception {
        String pdu = "00031001d00109104539b4d052ebb3d0";
        BearerData bearerData = BearerData.decode(HexDump.hexStringToByteArray(pdu));
        assertEquals("SMS Rulz", bearerData.userData.payloadStr);
    }

    @SmallTest
    public void testUserDataIa5() throws Exception {
        String pdu = "00031002100109184539b4d052ebb3d0";
        BearerData bearerData = BearerData.decode(HexDump.hexStringToByteArray(pdu));
        assertEquals("SMS Rulz", bearerData.userData.payloadStr);
    }

    @SmallTest
    public void testUserData7bitAsciiFeedback() throws Exception {
        BearerData bearerData = new BearerData();
        bearerData.messageType = BearerData.MESSAGE_TYPE_DELIVER;
        bearerData.messageId = 0;
        bearerData.hasUserDataHeader = false;
        UserData userData = new UserData();
        userData.payloadStr = "Test standard SMS";
        userData.msgEncoding = UserData.ENCODING_7BIT_ASCII;
        userData.msgEncodingSet = true;
        bearerData.userData = userData;
        byte []encodedSms = BearerData.encode(bearerData);
        BearerData revBearerData = BearerData.decode(encodedSms);
        assertEquals(BearerData.MESSAGE_TYPE_DELIVER, revBearerData.messageType);
        assertEquals(0, revBearerData.messageId);
        assertEquals(false, revBearerData.hasUserDataHeader);
        assertEquals(userData.msgEncoding, revBearerData.userData.msgEncoding);
        assertEquals(userData.payloadStr.length(), revBearerData.userData.numFields);
        assertEquals(userData.payloadStr, revBearerData.userData.payloadStr);
        userData.payloadStr = "Test \u007f standard \u0000 SMS";
        revBearerData = BearerData.decode(BearerData.encode(bearerData));
        assertEquals("Test   standard   SMS", revBearerData.userData.payloadStr);
        userData.payloadStr = "Test \n standard \r SMS";
        revBearerData = BearerData.decode(BearerData.encode(bearerData));
        assertEquals(userData.payloadStr, revBearerData.userData.payloadStr);
        userData.payloadStr = "";
        revBearerData = BearerData.decode(BearerData.encode(bearerData));
        assertEquals(userData.payloadStr, revBearerData.userData.payloadStr);
    }

    @SmallTest
    public void testUserData7bitGsmFeedback() throws Exception {
        BearerData bearerData = new BearerData();
        bearerData.messageType = BearerData.MESSAGE_TYPE_DELIVER;
        bearerData.messageId = 0;
        bearerData.hasUserDataHeader = false;
        UserData userData = new UserData();
        userData.payloadStr = "Test standard SMS";
        userData.msgEncoding = UserData.ENCODING_GSM_7BIT_ALPHABET;
        userData.msgEncodingSet = true;
        bearerData.userData = userData;
        byte []encodedSms = BearerData.encode(bearerData);
        BearerData revBearerData = BearerData.decode(encodedSms);
        assertEquals(BearerData.MESSAGE_TYPE_DELIVER, revBearerData.messageType);
        assertEquals(0, revBearerData.messageId);
        assertEquals(false, revBearerData.hasUserDataHeader);
        assertEquals(userData.msgEncoding, revBearerData.userData.msgEncoding);
        assertEquals(userData.payloadStr.length(), revBearerData.userData.numFields);
        assertEquals(userData.payloadStr, revBearerData.userData.payloadStr);
        userData.payloadStr = "1234567";
        revBearerData = BearerData.decode(BearerData.encode(bearerData));
        assertEquals(userData.payloadStr, revBearerData.userData.payloadStr);
        userData.payloadStr = "";
        revBearerData = BearerData.decode(BearerData.encode(bearerData));
        assertEquals(userData.payloadStr, revBearerData.userData.payloadStr);
        userData.payloadStr = "12345678901234567890123456789012345678901234567890" +
                "12345678901234567890123456789012345678901234567890" +
                "12345678901234567890123456789012345678901234567890" +
                "1234567890";
        revBearerData = BearerData.decode(BearerData.encode(bearerData));
        assertEquals(userData.payloadStr, revBearerData.userData.payloadStr);
        userData.payloadStr = "Test \u007f illegal \u0000 SMS chars";
        revBearerData = BearerData.decode(BearerData.encode(bearerData));
        assertEquals("Test   illegal   SMS chars", revBearerData.userData.payloadStr);
        userData.payloadStr = "More @ testing\nis great^|^~woohoo";
        revBearerData = BearerData.decode(BearerData.encode(bearerData));
        assertEquals(userData.payloadStr, revBearerData.userData.payloadStr);
        SmsHeader.ConcatRef concatRef = new SmsHeader.ConcatRef();
        concatRef.refNumber = 0xEE;
        concatRef.msgCount = 2;
        concatRef.seqNumber = 2;
        concatRef.isEightBits = true;
        SmsHeader smsHeader = new SmsHeader();
        smsHeader.concatRef = concatRef;
        byte[] encodedHeader = SmsHeader.toByteArray(smsHeader);
        userData.userDataHeader = smsHeader;
        revBearerData = BearerData.decode(BearerData.encode(bearerData));
        assertEquals(userData.payloadStr, revBearerData.userData.payloadStr);
        SmsHeader decodedHeader = revBearerData.userData.userDataHeader;
        assertEquals(decodedHeader.concatRef.refNumber, concatRef.refNumber);
        assertEquals(decodedHeader.concatRef.msgCount, concatRef.msgCount);
        assertEquals(decodedHeader.concatRef.seqNumber, concatRef.seqNumber);
    }

    @SmallTest
    public void testUserDataUtf16Feedback() throws Exception {
        BearerData bearerData = new BearerData();
        bearerData.messageType = BearerData.MESSAGE_TYPE_DELIVER;
        bearerData.messageId = 0;
        bearerData.hasUserDataHeader = false;
        UserData userData = new UserData();
        userData.payloadStr = "\u0160u\u1E5B\u0301r\u1ECFg\uD835\uDC1At\u00E9\u4E002\u3042";
        userData.msgEncoding = UserData.ENCODING_UNICODE_16;
        userData.msgEncodingSet = true;
        bearerData.userData = userData;
        byte []encodedSms = BearerData.encode(bearerData);
        BearerData revBearerData = BearerData.decode(encodedSms);
        assertEquals(BearerData.MESSAGE_TYPE_DELIVER, revBearerData.messageType);
        assertEquals(0, revBearerData.messageId);
        assertEquals(false, revBearerData.hasUserDataHeader);
        assertEquals(userData.msgEncoding, revBearerData.userData.msgEncoding);
        assertEquals(userData.payloadStr.length(), revBearerData.userData.numFields);
        assertEquals(userData.payloadStr, revBearerData.userData.payloadStr);
        userData.msgEncoding = UserData.ENCODING_OCTET;
        userData.msgEncodingSet = false;
        revBearerData = BearerData.decode(BearerData.encode(bearerData));
        assertEquals(BearerData.MESSAGE_TYPE_DELIVER, revBearerData.messageType);
        assertEquals(0, revBearerData.messageId);
        assertEquals(false, revBearerData.hasUserDataHeader);
        assertEquals(userData.msgEncoding, revBearerData.userData.msgEncoding);
        assertEquals(userData.payloadStr.length(), revBearerData.userData.numFields);
        assertEquals(userData.payloadStr, revBearerData.userData.payloadStr);
        userData.payloadStr = "1234567";
        revBearerData = BearerData.decode(BearerData.encode(bearerData));
        assertEquals(userData.payloadStr, revBearerData.userData.payloadStr);
        userData.payloadStr = "";
        revBearerData = BearerData.decode(BearerData.encode(bearerData));
        assertEquals(userData.payloadStr, revBearerData.userData.payloadStr);
    }

    @SmallTest
    public void testMonolithicOne() throws Exception {
        String pdu = "0003200010010410168d2002010503060812011101590501c706069706180000000701c108" +
                "01c00901800a01e00b01030c01c00d01070e05039acc13880f018011020566";
        BearerData bearerData = BearerData.decode(HexDump.hexStringToByteArray(pdu));
        assertEquals(bearerData.messageType, BearerData.MESSAGE_TYPE_SUBMIT);
        assertEquals(bearerData.messageId, 1);
        assertEquals(bearerData.priority, BearerData.PRIORITY_EMERGENCY);
        assertEquals(bearerData.privacy, BearerData.PRIVACY_CONFIDENTIAL);
        assertEquals(bearerData.userAckReq, true);
        assertEquals(bearerData.readAckReq, true);
        assertEquals(bearerData.deliveryAckReq, true);
        assertEquals(bearerData.reportReq, false);
        assertEquals(bearerData.numberOfMessages, 3);
        assertEquals(bearerData.alert, BearerData.ALERT_HIGH_PRIO);
        assertEquals(bearerData.language, BearerData.LANGUAGE_HEBREW);
        assertEquals(bearerData.callbackNumber.digitMode, CdmaSmsAddress.DIGIT_MODE_4BIT_DTMF);
        assertEquals(bearerData.callbackNumber.numberMode,
                     CdmaSmsAddress.NUMBER_MODE_NOT_DATA_NETWORK);
        assertEquals(bearerData.callbackNumber.ton, CdmaSmsAddress.TON_UNKNOWN);
        assertEquals(bearerData.callbackNumber.numberPlan, CdmaSmsAddress.NUMBERING_PLAN_UNKNOWN);
        assertEquals(bearerData.callbackNumber.numberOfDigits, 7);
        assertEquals(bearerData.callbackNumber.address, "3598271");
        assertEquals(bearerData.displayMode, BearerData.DISPLAY_MODE_USER);
        assertEquals(bearerData.depositIndex, 1382);
        assertEquals(bearerData.userResponseCode, 5);
        assertEquals(bearerData.msgCenterTimeStamp.year, 2008);
        assertEquals(bearerData.msgCenterTimeStamp.month, 11);
        assertEquals(bearerData.msgCenterTimeStamp.monthDay, 1);
        assertEquals(bearerData.msgCenterTimeStamp.hour, 11);
        assertEquals(bearerData.msgCenterTimeStamp.minute, 1);
        assertEquals(bearerData.msgCenterTimeStamp.second, 59);
        assertEquals(bearerData.validityPeriodAbsolute, null);
        assertEquals(bearerData.validityPeriodRelative, 193);
        assertEquals(bearerData.deferredDeliveryTimeAbsolute.year, 1997);
        assertEquals(bearerData.deferredDeliveryTimeAbsolute.month, 5);
        assertEquals(bearerData.deferredDeliveryTimeAbsolute.monthDay, 18);
        assertEquals(bearerData.deferredDeliveryTimeAbsolute.hour, 0);
        assertEquals(bearerData.deferredDeliveryTimeAbsolute.minute, 0);
        assertEquals(bearerData.deferredDeliveryTimeAbsolute.second, 0);
        assertEquals(bearerData.deferredDeliveryTimeRelative, 199);
        assertEquals(bearerData.hasUserDataHeader, false);
        assertEquals(bearerData.userData.msgEncoding, UserData.ENCODING_7BIT_ASCII);
        assertEquals(bearerData.userData.numFields, 2);
        assertEquals(bearerData.userData.payloadStr, "hi");
    }

    @SmallTest
    public void testMonolithicTwo() throws Exception {
        String pdu = "0003200010010410168d200201050306081201110159050192060697061800000007013d0" +
                "801c00901800a01e00b01030c01c00d01070e05039acc13880f018011020566";
        BearerData bearerData = BearerData.decode(HexDump.hexStringToByteArray(pdu));
        assertEquals(bearerData.messageType, BearerData.MESSAGE_TYPE_SUBMIT);
        assertEquals(bearerData.messageId, 1);
        assertEquals(bearerData.priority, BearerData.PRIORITY_EMERGENCY);
        assertEquals(bearerData.privacy, BearerData.PRIVACY_CONFIDENTIAL);
        assertEquals(bearerData.userAckReq, true);
        assertEquals(bearerData.readAckReq, true);
        assertEquals(bearerData.deliveryAckReq, true);
        assertEquals(bearerData.reportReq, false);
        assertEquals(bearerData.numberOfMessages, 3);
        assertEquals(bearerData.alert, BearerData.ALERT_HIGH_PRIO);
        assertEquals(bearerData.language, BearerData.LANGUAGE_HEBREW);
        assertEquals(bearerData.callbackNumber.digitMode, CdmaSmsAddress.DIGIT_MODE_4BIT_DTMF);
        assertEquals(bearerData.callbackNumber.numberMode,
                     CdmaSmsAddress.NUMBER_MODE_NOT_DATA_NETWORK);
        assertEquals(bearerData.callbackNumber.ton, CdmaSmsAddress.TON_UNKNOWN);
        assertEquals(bearerData.callbackNumber.numberPlan, CdmaSmsAddress.NUMBERING_PLAN_UNKNOWN);
        assertEquals(bearerData.callbackNumber.numberOfDigits, 7);
        assertEquals(bearerData.callbackNumber.address, "3598271");
        assertEquals(bearerData.displayMode, BearerData.DISPLAY_MODE_USER);
        assertEquals(bearerData.depositIndex, 1382);
        assertEquals(bearerData.userResponseCode, 5);
        assertEquals(bearerData.msgCenterTimeStamp.year, 2008);
        assertEquals(bearerData.msgCenterTimeStamp.month, 11);
        assertEquals(bearerData.msgCenterTimeStamp.monthDay, 1);
        assertEquals(bearerData.msgCenterTimeStamp.hour, 11);
        assertEquals(bearerData.msgCenterTimeStamp.minute, 1);
        assertEquals(bearerData.msgCenterTimeStamp.second, 59);
        assertEquals(bearerData.validityPeriodAbsolute, null);
        assertEquals(bearerData.validityPeriodRelative, 61);
        assertEquals(bearerData.deferredDeliveryTimeAbsolute.year, 1997);
        assertEquals(bearerData.deferredDeliveryTimeAbsolute.month, 5);
        assertEquals(bearerData.deferredDeliveryTimeAbsolute.monthDay, 18);
        assertEquals(bearerData.deferredDeliveryTimeAbsolute.hour, 0);
        assertEquals(bearerData.deferredDeliveryTimeAbsolute.minute, 0);
        assertEquals(bearerData.deferredDeliveryTimeAbsolute.second, 0);
        assertEquals(bearerData.deferredDeliveryTimeRelative, 146);
        assertEquals(bearerData.hasUserDataHeader, false);
        assertEquals(bearerData.userData.msgEncoding, UserData.ENCODING_7BIT_ASCII);
        assertEquals(bearerData.userData.numFields, 2);
        assertEquals(bearerData.userData.payloadStr, "hi");
    }

    @SmallTest
    public void testUserDataHeaderConcatRefFeedback() throws Exception {
        BearerData bearerData = new BearerData();
        bearerData.messageType = BearerData.MESSAGE_TYPE_DELIVER;
        bearerData.messageId = 55;
        SmsHeader.ConcatRef concatRef = new SmsHeader.ConcatRef();
        concatRef.refNumber = 0xEE;
        concatRef.msgCount = 2;
        concatRef.seqNumber = 2;
        concatRef.isEightBits = true;
        SmsHeader smsHeader = new SmsHeader();
        smsHeader.concatRef = concatRef;
        byte[] encodedHeader = SmsHeader.toByteArray(smsHeader);
        SmsHeader decodedHeader = SmsHeader.fromByteArray(encodedHeader);
        assertEquals(decodedHeader.concatRef.refNumber, concatRef.refNumber);
        assertEquals(decodedHeader.concatRef.msgCount, concatRef.msgCount);
        assertEquals(decodedHeader.concatRef.seqNumber, concatRef.seqNumber);
        assertEquals(decodedHeader.concatRef.isEightBits, concatRef.isEightBits);
        assertEquals(decodedHeader.portAddrs, null);
        UserData userData = new UserData();
        userData.payloadStr = "User Data Header (UDH) feedback test";
        userData.userDataHeader = smsHeader;
        bearerData.userData = userData;
        byte[] encodedSms = BearerData.encode(bearerData);
        BearerData revBearerData = BearerData.decode(encodedSms);
        decodedHeader = revBearerData.userData.userDataHeader;
        assertEquals(decodedHeader.concatRef.refNumber, concatRef.refNumber);
        assertEquals(decodedHeader.concatRef.msgCount, concatRef.msgCount);
        assertEquals(decodedHeader.concatRef.seqNumber, concatRef.seqNumber);
        assertEquals(decodedHeader.concatRef.isEightBits, concatRef.isEightBits);
        assertEquals(decodedHeader.portAddrs, null);
    }

    @SmallTest
    public void testUserDataHeaderIllegalConcatRef() throws Exception {
        BearerData bearerData = new BearerData();
        bearerData.messageType = BearerData.MESSAGE_TYPE_DELIVER;
        bearerData.messageId = 55;
        SmsHeader.ConcatRef concatRef = new SmsHeader.ConcatRef();
        concatRef.refNumber = 0x10;
        concatRef.msgCount = 0;
        concatRef.seqNumber = 2;
        concatRef.isEightBits = true;
        SmsHeader smsHeader = new SmsHeader();
        smsHeader.concatRef = concatRef;
        byte[] encodedHeader = SmsHeader.toByteArray(smsHeader);
        SmsHeader decodedHeader = SmsHeader.fromByteArray(encodedHeader);
        assertEquals(decodedHeader.concatRef, null);
        concatRef.isEightBits = false;
        encodedHeader = SmsHeader.toByteArray(smsHeader);
        decodedHeader = SmsHeader.fromByteArray(encodedHeader);
        assertEquals(decodedHeader.concatRef, null);
        concatRef.msgCount = 1;
        concatRef.seqNumber = 2;
        encodedHeader = SmsHeader.toByteArray(smsHeader);
        decodedHeader = SmsHeader.fromByteArray(encodedHeader);
        assertEquals(decodedHeader.concatRef, null);
        concatRef.msgCount = 1;
        concatRef.seqNumber = 0;
        encodedHeader = SmsHeader.toByteArray(smsHeader);
        decodedHeader = SmsHeader.fromByteArray(encodedHeader);
        assertEquals(decodedHeader.concatRef, null);
        concatRef.msgCount = 2;
        concatRef.seqNumber = 1;
        encodedHeader = SmsHeader.toByteArray(smsHeader);
        decodedHeader = SmsHeader.fromByteArray(encodedHeader);
        assertEquals(decodedHeader.concatRef.msgCount, 2);
        assertEquals(decodedHeader.concatRef.seqNumber, 1);
    }

    @SmallTest
    public void testUserDataHeaderMixedFeedback() throws Exception {
        BearerData bearerData = new BearerData();
        bearerData.messageType = BearerData.MESSAGE_TYPE_DELIVER;
        bearerData.messageId = 42;
        SmsHeader.ConcatRef concatRef = new SmsHeader.ConcatRef();
        concatRef.refNumber = 0x34;
        concatRef.msgCount = 5;
        concatRef.seqNumber = 2;
        concatRef.isEightBits = false;
        SmsHeader.PortAddrs portAddrs = new SmsHeader.PortAddrs();
        portAddrs.destPort = 88;
        portAddrs.origPort = 66;
        portAddrs.areEightBits = false;
        SmsHeader smsHeader = new SmsHeader();
        smsHeader.concatRef = concatRef;
        smsHeader.portAddrs = portAddrs;
        byte[] encodedHeader = SmsHeader.toByteArray(smsHeader);
        SmsHeader decodedHeader = SmsHeader.fromByteArray(encodedHeader);
        assertEquals(decodedHeader.concatRef.refNumber, concatRef.refNumber);
        assertEquals(decodedHeader.concatRef.msgCount, concatRef.msgCount);
        assertEquals(decodedHeader.concatRef.seqNumber, concatRef.seqNumber);
        assertEquals(decodedHeader.concatRef.isEightBits, concatRef.isEightBits);
        assertEquals(decodedHeader.portAddrs.destPort, portAddrs.destPort);
        assertEquals(decodedHeader.portAddrs.origPort, portAddrs.origPort);
        assertEquals(decodedHeader.portAddrs.areEightBits, portAddrs.areEightBits);
        UserData userData = new UserData();
        userData.payloadStr = "User Data Header (UDH) feedback test";
        userData.userDataHeader = smsHeader;
        bearerData.userData = userData;
        byte[] encodedSms = BearerData.encode(bearerData);
        BearerData revBearerData = BearerData.decode(encodedSms);
        decodedHeader = revBearerData.userData.userDataHeader;
        assertEquals(decodedHeader.concatRef.refNumber, concatRef.refNumber);
        assertEquals(decodedHeader.concatRef.msgCount, concatRef.msgCount);
        assertEquals(decodedHeader.concatRef.seqNumber, concatRef.seqNumber);
        assertEquals(decodedHeader.concatRef.isEightBits, concatRef.isEightBits);
        assertEquals(decodedHeader.portAddrs.destPort, portAddrs.destPort);
        assertEquals(decodedHeader.portAddrs.origPort, portAddrs.origPort);
        assertEquals(decodedHeader.portAddrs.areEightBits, portAddrs.areEightBits);
    }

    @SmallTest
    public void testReplyOption() throws Exception {
        String pdu1 = "0003104090011648b6a794e0705476bf77bceae934fe5f6d94d87450080a0180";
        BearerData bd1 = BearerData.decode(HexDump.hexStringToByteArray(pdu1));
        assertEquals("Test Acknowledgement 1", bd1.userData.payloadStr);
        assertEquals(true, bd1.userAckReq);
        assertEquals(false, bd1.deliveryAckReq);
        assertEquals(false, bd1.readAckReq);
        assertEquals(false, bd1.reportReq);
        String pdu2 = "0003104090011648b6a794e0705476bf77bceae934fe5f6d94d87490080a0140";
        BearerData bd2 = BearerData.decode(HexDump.hexStringToByteArray(pdu2));
        assertEquals("Test Acknowledgement 2", bd2.userData.payloadStr);
        assertEquals(false, bd2.userAckReq);
        assertEquals(true, bd2.deliveryAckReq);
        assertEquals(false, bd2.readAckReq);
        assertEquals(false, bd2.reportReq);
        String pdu3 = "0003104090011648b6a794e0705476bf77bceae934fe5f6d94d874d0080a0120";
        BearerData bd3 = BearerData.decode(HexDump.hexStringToByteArray(pdu3));
        assertEquals("Test Acknowledgement 3", bd3.userData.payloadStr);
        assertEquals(false, bd3.userAckReq);
        assertEquals(false, bd3.deliveryAckReq);
        assertEquals(true, bd3.readAckReq);
        assertEquals(false, bd3.reportReq);
        String pdu4 = "0003104090011648b6a794e0705476bf77bceae934fe5f6d94d87510080a0110";
        BearerData bd4 = BearerData.decode(HexDump.hexStringToByteArray(pdu4));
        assertEquals("Test Acknowledgement 4", bd4.userData.payloadStr);
        assertEquals(false, bd4.userAckReq);
        assertEquals(false, bd4.deliveryAckReq);
        assertEquals(false, bd4.readAckReq);
        assertEquals(true, bd4.reportReq);
    }

    @SmallTest
    public void testReplyOptionFeedback() throws Exception {
        BearerData bearerData = new BearerData();
        bearerData.messageType = BearerData.MESSAGE_TYPE_DELIVER;
        bearerData.messageId = 0;
        bearerData.hasUserDataHeader = false;
        UserData userData = new UserData();
        userData.payloadStr = "test reply option";
        bearerData.userData = userData;
        bearerData.userAckReq = true;
        byte []encodedSms = BearerData.encode(bearerData);
        BearerData revBearerData = BearerData.decode(encodedSms);
        assertEquals(true, revBearerData.userAckReq);
        assertEquals(false, revBearerData.deliveryAckReq);
        assertEquals(false, revBearerData.readAckReq);
        assertEquals(false, revBearerData.reportReq);
        bearerData.userAckReq = false;
        bearerData.deliveryAckReq = true;
        encodedSms = BearerData.encode(bearerData);
        revBearerData = BearerData.decode(encodedSms);
        assertEquals(false, revBearerData.userAckReq);
        assertEquals(true, revBearerData.deliveryAckReq);
        assertEquals(false, revBearerData.readAckReq);
        assertEquals(false, revBearerData.reportReq);
        bearerData.deliveryAckReq = false;
        bearerData.readAckReq = true;
        encodedSms = BearerData.encode(bearerData);
        revBearerData = BearerData.decode(encodedSms);
        assertEquals(false, revBearerData.userAckReq);
        assertEquals(false, revBearerData.deliveryAckReq);
        assertEquals(true, revBearerData.readAckReq);
        assertEquals(false, revBearerData.reportReq);
        bearerData.readAckReq = false;
        bearerData.reportReq = true;
        encodedSms = BearerData.encode(bearerData);
        revBearerData = BearerData.decode(encodedSms);
        assertEquals(false, revBearerData.userAckReq);
        assertEquals(false, revBearerData.deliveryAckReq);
        assertEquals(false, revBearerData.readAckReq);
        assertEquals(true, revBearerData.reportReq);
    }

    @SmallTest
    public void testNumberOfMessages() throws Exception {
        // Note that the message text below does not properly reflect
        // the message count.  The author of these messages was
        // apparently unaware that the values are bcd encoded, and the
        // values being tested against (not the ones in the message
        // text) are actually correct.
        String pdu1 = "000310409001124896a794e07595f69f199540ea759a0dc8e00b0163";
        BearerData bd1 = BearerData.decode(HexDump.hexStringToByteArray(pdu1));
        assertEquals("Test Voice mail 99", bd1.userData.payloadStr);
        assertEquals(63, bd1.numberOfMessages);
        String pdu2 = "00031040900113489ea794e07595f69f199540ea759a0988c0600b0164";
        BearerData bd2 = BearerData.decode(HexDump.hexStringToByteArray(pdu2));
        assertEquals("Test Voice mail 100", bd2.userData.payloadStr);
        assertEquals(64, bd2.numberOfMessages);
    }

    @SmallTest
    public void testCallbackNum() throws Exception {
        String pdu1 = "00031040900112488ea794e070d436cb638bc5e035ce2f97900e06910431323334";
        BearerData bd1 = BearerData.decode(HexDump.hexStringToByteArray(pdu1));
        assertEquals("Test Callback nbr", bd1.userData.payloadStr);
        assertEquals(CdmaSmsAddress.DIGIT_MODE_8BIT_CHAR, bd1.callbackNumber.digitMode);
        assertEquals(CdmaSmsAddress.TON_INTERNATIONAL_OR_IP, bd1.callbackNumber.ton);
        assertEquals(CdmaSmsAddress.NUMBER_MODE_NOT_DATA_NETWORK, bd1.callbackNumber.numberMode);
        assertEquals(CdmaSmsAddress.NUMBERING_PLAN_ISDN_TELEPHONY, bd1.callbackNumber.numberPlan);
        assertEquals("1234", bd1.callbackNumber.address);
    }

    @SmallTest
    public void testCallbackNumDtmf() throws Exception {
        String pdu1 = "00031002300109104539b4d052ebb3d00e07052d4c90a55080";
        BearerData bd1 = BearerData.decode(HexDump.hexStringToByteArray(pdu1));
        assertEquals("SMS Rulz", bd1.userData.payloadStr);
        assertEquals(CdmaSmsAddress.DIGIT_MODE_4BIT_DTMF, bd1.callbackNumber.digitMode);
        assertEquals(CdmaSmsAddress.TON_UNKNOWN, bd1.callbackNumber.ton);
        assertEquals(CdmaSmsAddress.NUMBER_MODE_NOT_DATA_NETWORK, bd1.callbackNumber.numberMode);
        assertEquals(CdmaSmsAddress.NUMBERING_PLAN_UNKNOWN, bd1.callbackNumber.numberPlan);
        assertEquals("5099214001", bd1.callbackNumber.address);
    }

    @SmallTest
    public void testCallbackNumFeedback() throws Exception {
        BearerData bearerData = new BearerData();
        bearerData.messageType = BearerData.MESSAGE_TYPE_DELIVER;
        bearerData.messageId = 0;
        bearerData.hasUserDataHeader = false;
        UserData userData = new UserData();
        userData.payloadStr = "test callback number";
        bearerData.userData = userData;
        CdmaSmsAddress addr = new CdmaSmsAddress();
        addr.digitMode = CdmaSmsAddress.DIGIT_MODE_8BIT_CHAR;
        addr.ton = CdmaSmsAddress.TON_NATIONAL_OR_EMAIL;
        addr.numberMode = CdmaSmsAddress.NUMBER_MODE_NOT_DATA_NETWORK;
        addr.numberPlan = CdmaSmsAddress.NUMBERING_PLAN_UNKNOWN;
        addr.address = "8005551212";
        addr.numberOfDigits = (byte)addr.address.length();
        bearerData.callbackNumber = addr;
        byte []encodedSms = BearerData.encode(bearerData);
        BearerData revBearerData = BearerData.decode(encodedSms);
        CdmaSmsAddress revAddr = revBearerData.callbackNumber;
        assertEquals(addr.digitMode, revAddr.digitMode);
        assertEquals(addr.ton, revAddr.ton);
        assertEquals(addr.numberMode, revAddr.numberMode);
        assertEquals(addr.numberPlan, revAddr.numberPlan);
        assertEquals(addr.numberOfDigits, revAddr.numberOfDigits);
        assertEquals(addr.address, revAddr.address);
        addr.address = "8*55#1012";
        addr.numberOfDigits = (byte)addr.address.length();
        addr.digitMode = CdmaSmsAddress.DIGIT_MODE_4BIT_DTMF;
        encodedSms = BearerData.encode(bearerData);
        revBearerData = BearerData.decode(encodedSms);
        revAddr = revBearerData.callbackNumber;
        assertEquals(addr.digitMode, revAddr.digitMode);
        assertEquals(addr.numberOfDigits, revAddr.numberOfDigits);
        assertEquals(addr.address, revAddr.address);
    }

    @SmallTest
    public void testPrivacyIndicator() throws Exception {
        String pdu1 = "0003104090010c485f4194dfea34becf61b840090140";
        BearerData bd1 = BearerData.decode(HexDump.hexStringToByteArray(pdu1));
        assertEquals(bd1.privacy, BearerData.PRIVACY_RESTRICTED);
        String pdu2 = "0003104090010c485f4194dfea34becf61b840090180";
        BearerData bd2 = BearerData.decode(HexDump.hexStringToByteArray(pdu2));
        assertEquals(bd2.privacy, BearerData.PRIVACY_CONFIDENTIAL);
        String pdu3 = "0003104090010c485f4194dfea34becf61b8400901c0";
        BearerData bd3 = BearerData.decode(HexDump.hexStringToByteArray(pdu3));
        assertEquals(bd3.privacy, BearerData.PRIVACY_SECRET);
    }

    @SmallTest
    public void testPrivacyIndicatorFeedback() throws Exception {
        BearerData bearerData = new BearerData();
        bearerData.messageType = BearerData.MESSAGE_TYPE_DELIVER;
        bearerData.messageId = 0;
        bearerData.hasUserDataHeader = false;
        UserData userData = new UserData();
        userData.payloadStr = "test privacy indicator";
        bearerData.userData = userData;
        bearerData.privacy = BearerData.PRIVACY_SECRET;
        bearerData.privacyIndicatorSet = true;
        byte []encodedSms = BearerData.encode(bearerData);
        BearerData revBearerData = BearerData.decode(encodedSms);
        assertEquals(revBearerData.userData.payloadStr, userData.payloadStr);
        assertEquals(revBearerData.privacyIndicatorSet, true);
        assertEquals(revBearerData.privacy, BearerData.PRIVACY_SECRET);
        bearerData.privacy = BearerData.PRIVACY_RESTRICTED;
        encodedSms = BearerData.encode(bearerData);
        revBearerData = BearerData.decode(encodedSms);
        assertEquals(revBearerData.privacy, BearerData.PRIVACY_RESTRICTED);
    }

    @SmallTest
    public void testMsgDeliveryAlert() throws Exception {
        String pdu1 = "0003104090010d4866a794e07055965b91d040300c0100";
        BearerData bd1 = BearerData.decode(HexDump.hexStringToByteArray(pdu1));
        assertEquals(bd1.alert, 0);
        assertEquals(bd1.userData.payloadStr, "Test Alert 0");
        String pdu2 = "0003104090010d4866a794e07055965b91d140300c0140";
        BearerData bd2 = BearerData.decode(HexDump.hexStringToByteArray(pdu2));
        assertEquals(bd2.alert, 1);
        assertEquals(bd2.userData.payloadStr, "Test Alert 1");
        String pdu3 = "0003104090010d4866a794e07055965b91d240300c0180";
        BearerData bd3 = BearerData.decode(HexDump.hexStringToByteArray(pdu3));
        assertEquals(bd3.alert, 2);
        assertEquals(bd3.userData.payloadStr, "Test Alert 2");
        String pdu4 = "0003104090010d4866a794e07055965b91d340300c01c0";
        BearerData bd4 = BearerData.decode(HexDump.hexStringToByteArray(pdu4));
        assertEquals(bd4.alert, 3);
        assertEquals(bd4.userData.payloadStr, "Test Alert 3");
        String pdu5 = "00031000000126114F4CBCFA20DB979F3C39F2A0C9976" +
            "69ED979794187665E5D1028EFA7A6840E1062D3D39A900C028000";
        BearerData bd5 = BearerData.decode(HexDump.hexStringToByteArray(pdu5));
        assertEquals(bd5.alert, BearerData.ALERT_MEDIUM_PRIO);
        assertEquals(bd5.userData.payloadStr, "test message delivery alert (with 8 bits)");
        String pdu6 = "00031000000126114F4CBCFA20DB979F3C39F2A0C9976" +
            "69ED979794187665E5D1028EFA7A6840C1062D3D39A900C00";
        BearerData bd6 = BearerData.decode(HexDump.hexStringToByteArray(pdu6));
        assertEquals(bd6.userData.payloadStr, "test message delivery alert (with 0 bits)");
        assertEquals(bd6.alertIndicatorSet, false);
    }

    @SmallTest
    public void testMiscParams() throws Exception {
        String pdu1 = "00031002400109104539b4d052ebb3d00c0180";
        BearerData bd1 = BearerData.decode(HexDump.hexStringToByteArray(pdu1));
        assertEquals(bd1.alert, BearerData.ALERT_MEDIUM_PRIO);
        assertEquals(bd1.userData.payloadStr, "SMS Rulz");
        String pdu2 = "00031002500109104539b4d052ebb3d00801800901c0";
        BearerData bd2 = BearerData.decode(HexDump.hexStringToByteArray(pdu2));
        assertEquals(bd2.priority, BearerData.PRIORITY_URGENT);
        assertEquals(bd2.privacy, BearerData.PRIVACY_SECRET);
        assertEquals(bd2.userData.payloadStr, "SMS Rulz");
        String pdu3 = "00031002600109104539b4d052ebb3d00901400c01c0";
        BearerData bd3 = BearerData.decode(HexDump.hexStringToByteArray(pdu3));
        assertEquals(bd3.privacy, BearerData.PRIVACY_RESTRICTED);
        assertEquals(bd3.alert, BearerData.ALERT_HIGH_PRIO);
        assertEquals(bd3.userData.payloadStr, "SMS Rulz");
        String pdu4 = "00031002700109104539b4d052ebb3d00f0105";
        BearerData bd4 = BearerData.decode(HexDump.hexStringToByteArray(pdu4));
        assertEquals(bd4.displayMode, BearerData.DISPLAY_MODE_IMMEDIATE);
        assertEquals(bd4.userData.payloadStr, "SMS Rulz");
    }
   @SmallTest
    public void testMsgDeliveryAlertFeedback() throws Exception {
        BearerData bearerData = new BearerData();
        bearerData.messageType = BearerData.MESSAGE_TYPE_DELIVER;
        bearerData.messageId = 0;
        bearerData.hasUserDataHeader = false;
        UserData userData = new UserData();
        userData.payloadStr = "test message delivery alert";
        bearerData.userData = userData;
        bearerData.alert = BearerData.ALERT_MEDIUM_PRIO;
        bearerData.alertIndicatorSet = true;
        byte []encodedSms = BearerData.encode(bearerData);
        BearerData revBearerData = BearerData.decode(encodedSms);
        assertEquals(revBearerData.userData.payloadStr, userData.payloadStr);
        assertEquals(revBearerData.alertIndicatorSet, true);
        assertEquals(revBearerData.alert, bearerData.alert);
        bearerData.alert = BearerData.ALERT_HIGH_PRIO;
        encodedSms = BearerData.encode(bearerData);
        revBearerData = BearerData.decode(encodedSms);
        assertEquals(revBearerData.userData.payloadStr, userData.payloadStr);
        assertEquals(revBearerData.alertIndicatorSet, true);
        assertEquals(revBearerData.alert, bearerData.alert);
    }

    @SmallTest
    public void testLanguageIndicator() throws Exception {
        String pdu1 = "0003104090011748bea794e0731436ef3bd7c2e0352eef27a1c263fe58080d0101";
        BearerData bd1 = BearerData.decode(HexDump.hexStringToByteArray(pdu1));
        assertEquals(bd1.userData.payloadStr, "Test Language indicator");
        assertEquals(bd1.language, BearerData.LANGUAGE_ENGLISH);
        String pdu2 = "0003104090011748bea794e0731436ef3bd7c2e0352eef27a1c263fe58080d0106";
        BearerData bd2 = BearerData.decode(HexDump.hexStringToByteArray(pdu2));
        assertEquals(bd2.userData.payloadStr, "Test Language indicator");
        assertEquals(bd2.language, BearerData.LANGUAGE_CHINESE);
    }

    @SmallTest
    public void testLanguageIndicatorFeedback() throws Exception {
        BearerData bearerData = new BearerData();
        bearerData.messageType = BearerData.MESSAGE_TYPE_DELIVER;
        bearerData.messageId = 0;
        bearerData.hasUserDataHeader = false;
        UserData userData = new UserData();
        userData.payloadStr = "test language indicator";
        bearerData.userData = userData;
        bearerData.language = BearerData.LANGUAGE_ENGLISH;
        bearerData.languageIndicatorSet = true;
        byte []encodedSms = BearerData.encode(bearerData);
        BearerData revBearerData = BearerData.decode(encodedSms);
        assertEquals(revBearerData.userData.payloadStr, userData.payloadStr);
        assertEquals(revBearerData.languageIndicatorSet, true);
        assertEquals(revBearerData.language, bearerData.language);
        bearerData.language = BearerData.LANGUAGE_KOREAN;
        encodedSms = BearerData.encode(bearerData);
        revBearerData = BearerData.decode(encodedSms);
        assertEquals(revBearerData.userData.payloadStr, userData.payloadStr);
        assertEquals(revBearerData.languageIndicatorSet, true);
        assertEquals(revBearerData.language, bearerData.language);
    }

    @SmallTest
    public void testDisplayMode() throws Exception {
        String pdu1 = "0003104090010c485f4194dfea34becf61b8400f0100";
        BearerData bd1 = BearerData.decode(HexDump.hexStringToByteArray(pdu1));
        assertEquals(bd1.displayMode, BearerData.DISPLAY_MODE_IMMEDIATE);
        String pdu2 = "0003104090010c485f4194dfea34becf61b8400f0140";
        BearerData bd2 = BearerData.decode(HexDump.hexStringToByteArray(pdu2));
        assertEquals(bd2.displayMode, BearerData.DISPLAY_MODE_DEFAULT);
        String pdu3 = "0003104090010c485f4194dfea34becf61b8400f0180";
        BearerData bd3 = BearerData.decode(HexDump.hexStringToByteArray(pdu3));
        assertEquals(bd3.displayMode, BearerData.DISPLAY_MODE_USER);
    }

    @SmallTest
    public void testDisplayModeFeedback() throws Exception {
        BearerData bearerData = new BearerData();
        bearerData.messageType = BearerData.MESSAGE_TYPE_DELIVER;
        bearerData.messageId = 0;
        bearerData.hasUserDataHeader = false;
        UserData userData = new UserData();
        userData.payloadStr = "test display mode";
        bearerData.userData = userData;
        bearerData.displayMode = BearerData.DISPLAY_MODE_IMMEDIATE;
        bearerData.displayModeSet = true;
        byte []encodedSms = BearerData.encode(bearerData);
        BearerData revBearerData = BearerData.decode(encodedSms);
        assertEquals(revBearerData.userData.payloadStr, userData.payloadStr);
        assertEquals(revBearerData.displayModeSet, true);
        assertEquals(revBearerData.displayMode, bearerData.displayMode);
        bearerData.displayMode = BearerData.DISPLAY_MODE_USER;
        encodedSms = BearerData.encode(bearerData);
        revBearerData = BearerData.decode(encodedSms);
        assertEquals(revBearerData.userData.payloadStr, userData.payloadStr);
        assertEquals(revBearerData.displayModeSet, true);
        assertEquals(revBearerData.displayMode, bearerData.displayMode);
    }

    @SmallTest
    public void testIs91() throws Exception {
        String pdu1 = "000320001001070c2039acc13880";
        BearerData bd1 = BearerData.decode(HexDump.hexStringToByteArray(pdu1));
        assertEquals(bd1.callbackNumber.address, "3598271");
        String pdu4 = "000320001001080c283c314724b34e";
        BearerData bd4 = BearerData.decode(HexDump.hexStringToByteArray(pdu4));
        assertEquals(bd4.userData.payloadStr, "ABCDEFG");
    }

    @SmallTest
    public void testUserDataHeaderWithEightCharMsg() throws Exception {
        BearerData bearerData = new BearerData();
        bearerData.messageType = BearerData.MESSAGE_TYPE_DELIVER;
        bearerData.messageId = 55;
        SmsHeader.ConcatRef concatRef = new SmsHeader.ConcatRef();
        concatRef.refNumber = 0xEE;
        concatRef.msgCount = 2;
        concatRef.seqNumber = 2;
        concatRef.isEightBits = true;
        SmsHeader smsHeader = new SmsHeader();
        smsHeader.concatRef = concatRef;
        UserData userData = new UserData();
        userData.payloadStr = "01234567";
        userData.userDataHeader = smsHeader;
        bearerData.userData = userData;
        byte[] encodedSms = BearerData.encode(bearerData);
        BearerData revBearerData = BearerData.decode(encodedSms);
        assertEquals(userData.payloadStr, revBearerData.userData.payloadStr);
    }

    @SmallTest
    public void testFragmentText() throws Exception {
        boolean isCdmaPhone = (TelephonyManager.getDefault().getPhoneType() ==
                TelephonyManager.PHONE_TYPE_CDMA);
        // Valid 160 character ASCII text.
        String text1 = "123456789012345678901234567890123456789012345678901234567890" +
                "1234567890123456789012345678901234567890123456789012345678901234567890" +
                "12345678901234567890123456789[";
        TextEncodingDetails ted = SmsMessage.calculateLength(text1, false);
        assertEquals(ted.msgCount, 1);
        assertEquals(ted.codeUnitCount, 160);
        assertEquals(ted.codeUnitSize, 1);
        if (isCdmaPhone) {
            ArrayList<String> fragments = android.telephony.SmsMessage.fragmentText(text1);
            assertEquals(fragments.size(), 1);
        }

        /*
           This is not a valid test: we will never encode a single-segment
           EMS message.  Leaving this here, since we may try to support
           this in the future.

        // Valid 160 character GSM text -- the last character is
        // non-ASCII, and so this will currently generate a singleton
        // EMS message, which is not necessarily supported by Verizon.
        String text2 = "123456789012345678901234567890123456789012345678901234567890" +
                "1234567890123456789012345678901234567890123456789012345678901234567890" +
                "12345678901234567890123456789\u00a3";  // Trailing pound-currency sign.
        ted = SmsMessage.calculateLength(text2, false);
        assertEquals(ted.msgCount, 1);
        assertEquals(ted.codeUnitCount, 160);
        assertEquals(ted.codeUnitSize, 1);
        if (isCdmaPhone) {
            ArrayList<String> fragments = android.telephony.SmsMessage.fragmentText(text2);
            assertEquals(fragments.size(), 1);
        }
        */

        // *IF* we supported single-segment EMS, this text would result in a
        // single fragment with 7-bit encoding. But we don't, so this text
        // results in three fragments of 16-bit encoding.
        String text2 = "123456789012345678901234567890123456789012345678901234567890" +
                "1234567890123456789012345678901234567890123456789012345678901234567890" +
                "12345678901234567890123456789\u00a3";  // Trailing pound-currency sign.
        ted = SmsMessage.calculateLength(text2, false);
        assertEquals(3, ted.msgCount);
        assertEquals(160, ted.codeUnitCount);
        assertEquals(3, ted.codeUnitSize);
        if (isCdmaPhone) {
            ArrayList<String> fragments = android.telephony.SmsMessage.fragmentText(text2);
            assertEquals(3, fragments.size());
        }

    }
}