Read PNN and OPL from SIM (e3eee099) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/uicc/IccRecords.java

+140 −13

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package com.android.internal.telephony.uicc;

		import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.content.Context;
		import android.os.AsyncResult;
		@@ -25,6 +26,7 @@ import android.os.Message;
		import android.os.Registrant;
		import android.os.RegistrantList;
		import android.os.SystemClock;
		import android.telephony.CellIdentity;
		import android.telephony.SubscriptionInfo;
		import android.telephony.TelephonyManager;
		import android.text.TextUtils;
		@@ -53,6 +55,11 @@ public abstract class IccRecords extends Handler implements IccConstants {
		protected static final boolean DBG = true;
		protected static final boolean VDBG = false; // STOPSHIP if true

		public static final int PLMN_MIN_LENGTH = CellIdentity.MCC_LENGTH
		+ CellIdentity.MNC_MIN_LENGTH;
		public static final int PLMN_MAX_LENGTH = CellIdentity.MCC_LENGTH
		+ CellIdentity.MNC_MAX_LENGTH;

		// Lookup table for carriers known to produce SIMs which incorrectly indicate MNC length.
		private static final String[] MCCMNC_CODES_HAVING_3DIGITS_MNC = {
		"302370", "302720", "310260",
		@@ -148,6 +155,14 @@ public abstract class IccRecords extends Handler implements IccConstants {
		// Reference: 3GPP TS 31.102 Section 4.2.66
		protected String[] mSpdi;

		// A list of PLMN Network Name (PNN).
		// Reference: 3GPP TS 31.102 Section 4.2.58
		protected PlmnNetworkName[] mPnns;

		// Operator PLMN List (OPL).
		// Reference: 3GPP TS 31.102 Section 4.2.59
		protected OperatorPlmnInfo[] mOpl;


		// Carrier name display condition bitmask
		// Reference: 3GPP TS 131.102 section 4.2.12 EF_SPN Display Condition
		@@ -697,6 +712,14 @@ public abstract class IccRecords extends Handler implements IccConstants {
		return mPnnHomeName;
		}

		public PlmnNetworkName[] getPnns() {
		return mPnns;
		}

		public OperatorPlmnInfo[] getOpl() {
		return mOpl;
		}

		public void setMsisdnNumber(String alphaTag, String number,
		Message onComplete) {
		loge("setMsisdn() should not be invoked on base IccRecords");
		@@ -1353,6 +1376,36 @@ public abstract class IccRecords extends Handler implements IccConstants {
		pw.flush();
		}

		/**
		* Get network name in PNN for the provided PLMN and LAC/TAC.
		*
		* @param opls OPL.
		* @param pnns PNN list.
		* @param plmn PLMN.
		* @param lacTac LAC/TAC
		* @return network Name for the provided PLMN and LAC/TAC.
		*/
		@Nullable public static String getNetworkNameForPlmnFromPnnOpl(PlmnNetworkName[] pnns,
		OperatorPlmnInfo[] opls, @Nullable String plmn, int lacTac) {
		if (opls == null \|\| pnns == null \|\| plmn == null \|\| plmn.length() < PLMN_MIN_LENGTH
		\|\| plmn.length() > PLMN_MAX_LENGTH) {
		return null;
		}

		for (OperatorPlmnInfo operatorPlmnInfo: opls) {
		int pnnIdx = operatorPlmnInfo.getPnnIdx(plmn, lacTac);
		if (pnnIdx >= 0) {
		if (pnnIdx < pnns.length && pnns[pnnIdx] != null) {
		return pnns[pnnIdx].getName();
		} else {
		Rlog.e("IccRecords", "Invalid PNN record for Record" + pnnIdx);
		break;
		}
		}
		}
		return null;
		}

		/**
		* Operator PLMN information. This contains the location area information or tracking area
		* that are used to associate a specific name contained in EF_PNN.
		@@ -1360,28 +1413,75 @@ public abstract class IccRecords extends Handler implements IccConstants {
		* Reference: 3GPP TS 31.102 section 4.2.59 EF_OPL
		*/
		public static final class OperatorPlmnInfo {
		// PLMN numeric that may contains wildcard character ".".
		// For example, the pattern "123..." could match all PLMN which mcc is 123.
		// PLMN numeric that may contains wildcard character "D".
		// A BCD value of 'D' in any of the MCC and/or MNC digits shall be used to indicate
		// a "wild" value for that corresponding MCC/MNC digit.
		// For example, the pattern "123DDD" could match all PLMN which mcc is 123.
		public final String plmnNumericPattern;

		public final int lacTacStart;
		public final int lacTacEnd;
		// Identifier of operator name in PNN to be displayed.
		// 0 indicates that the name is to be taken from other sources, see 3GPP TS 22.101.
		// pnnRecordId > 0 indicates record # (pnnRecordId - 1) in PNNs.
		public final int pnnRecordId;

		public final int plmnNetworkNameIndex;
		public OperatorPlmnInfo(String plmnNumericPattern, int lacTacStart, int lacTacEnd,
		int plmnNetworkNameIndex) {
		public OperatorPlmnInfo(@NonNull String plmnNumericPattern, int lacTacStart, int lacTacEnd,
		int pnnRecordId) {
		this.plmnNumericPattern = plmnNumericPattern;
		this.lacTacStart = lacTacStart;
		this.lacTacEnd = lacTacEnd;
		this.plmnNetworkNameIndex = plmnNetworkNameIndex;
		this.pnnRecordId = pnnRecordId;
		}

		/**
		* Check whether provided plmn and lacTac matches the stored OperatorPlmnInfo.
		*
		* @return -1 if not matching.
		*/
		public int getPnnIdx(@Nullable String plmn, int lacTac) {
		if (plmn == null \|\| plmn.length() != plmnNumericPattern.length()) return -1;

		// Check whether PLMN matches with the plmnNumericPattern
		// Character-by-character check is for performance reasons.
		for (int i = 0; i < plmn.length(); i++) {
		if (plmn.charAt(i) != plmnNumericPattern.charAt(i)
		&& plmnNumericPattern.charAt(i) != 'D') {
		return -1;
		}
		}
		// As defiend in 3GPP TS 31.102 section 4.2.59 , lacTacStart = 0 and lacTacEnd = 0xFFFE
		// are used to indicate the entire range of LACs/TACs for the given PLMN.
		if (lacTacStart == 0 && lacTacEnd == 0xFFFE) {
		return pnnRecordId - 1;
		}
		if (lacTac < lacTacStart \|\| lacTac > lacTacEnd) return -1;
		return pnnRecordId - 1;
		}

		@Override
		public int hashCode() {
		return Objects.hash(plmnNumericPattern, lacTacStart, lacTacEnd,
		pnnRecordId);
		}

		@Override
		public boolean equals(Object other) {
		if (this == other) return true;
		if (!(other instanceof OperatorPlmnInfo)) return false;

		OperatorPlmnInfo opi = (OperatorPlmnInfo) other;
		return TextUtils.equals(plmnNumericPattern, opi.plmnNumericPattern)
		&& lacTacStart == opi.lacTacStart
		&& lacTacEnd == opi.lacTacEnd
		&& pnnRecordId == opi.pnnRecordId;
		}

		@Override
		public String toString() {
		return "{ plmnNumericPattern = " + plmnNumericPattern
		+ "lacTacStart = " + lacTacStart
		+ "lacTacEnd = " + lacTacEnd
		+ "plmnNetworkNameIndex = " + plmnNetworkNameIndex
		return "{plmnNumericPattern = " + plmnNumericPattern + ", "
		+ "lacTacStart = " + lacTacStart + ", "
		+ "lacTacEnd = " + lacTacEnd + ", "
		+ "pnnRecordId = " + pnnRecordId
		+ "}";
		}
		}
		@@ -1398,9 +1498,36 @@ public abstract class IccRecords extends Handler implements IccConstants {
		this.shortName = shortName;
		}

		/**
		* Get the name stored in the PlmnNetworkName.
		* @return the full name if it's available; otherwise, short Name.
		*/
		@Nullable public String getName() {
		if (!TextUtils.isEmpty(fullName)) {
		return fullName;
		} else {
		return shortName;
		}
		}

		@Override
		public int hashCode() {
		return Objects.hash(fullName, shortName);
		}

		@Override
		public boolean equals(Object other) {
		if (this == other) return true;
		if (!(other instanceof PlmnNetworkName)) return false;

		PlmnNetworkName pnn = (PlmnNetworkName) other;
		return TextUtils.equals(fullName, pnn.fullName)
		&& TextUtils.equals(shortName, pnn.shortName);
		}

		@Override
		public String toString() {
		return "{ fullName = " + fullName + " shortName = " + shortName + " }";
		return "{fullName = " + fullName + ", shortName = " + shortName + "}";
		}
		}
		}

src/java/com/android/internal/telephony/uicc/SIMRecords.java

+105 −14

Original line number	Diff line number	Diff line
		@@ -122,6 +122,9 @@ public class SIMRecords extends IccRecords {
		// Short Name IEI from TS 24.008
		static final int TAG_SHORT_NETWORK_NAME = 0x45;

		// PLMN Additional Information tag from from TS 24.008
		static final int TAG_PLMN_ADDITIONAL_INFORMATION = 0x80;

		// active CFF from CPHS 4.2 B.4.5
		static final int CFF_UNCONDITIONAL_ACTIVE = 0x0a;
		static final int CFF_UNCONDITIONAL_DEACTIVE = 0x05;
		@@ -157,7 +160,8 @@ public class SIMRecords extends IccRecords {
		private static final int EVENT_GET_SPN_DONE = 12 + SIM_RECORD_EVENT_BASE;
		private static final int EVENT_GET_SPDI_DONE = 13 + SIM_RECORD_EVENT_BASE;
		private static final int EVENT_UPDATE_DONE = 14 + SIM_RECORD_EVENT_BASE;
		private static final int EVENT_GET_PNN_DONE = 15 + SIM_RECORD_EVENT_BASE;
		protected static final int EVENT_GET_PNN_DONE = 15 + SIM_RECORD_EVENT_BASE;
		protected static final int EVENT_GET_OPL_DONE = 16 + SIM_RECORD_EVENT_BASE;
		private static final int EVENT_GET_SST_DONE = 17 + SIM_RECORD_EVENT_BASE;
		private static final int EVENT_GET_ALL_SMS_DONE = 18 + SIM_RECORD_EVENT_BASE;
		private static final int EVENT_MARK_SMS_READ_DONE = 19 + SIM_RECORD_EVENT_BASE;
		@@ -228,6 +232,8 @@ public class SIMRecords extends IccRecords {
		mEfCPHS_MWI = null;
		mSpdi = null;
		mPnnHomeName = null;
		mPnns = null;
		mOpl = null;
		mGid1 = null;
		mGid2 = null;
		mPlmnActRecords = null;
		@@ -902,22 +908,22 @@ public class SIMRecords extends IccRecords {
		isRecordLoadResponse = true;

		ar = (AsyncResult) msg.obj;
		data = (byte[]) ar.result;

		if (ar.exception != null) {
		break;
		}

		SimTlv tlv = new SimTlv(data, 0, data.length);
		parseEfPnn((ArrayList<byte[]>) ar.result);
		break;

		for (; tlv.isValidObject(); tlv.nextObject()) {
		if (tlv.getTag() == TAG_FULL_NETWORK_NAME) {
		mPnnHomeName = IccUtils.networkNameToString(
		tlv.getData(), 0, tlv.getData().length);
		log("PNN: " + mPnnHomeName);
		case EVENT_GET_OPL_DONE:
		isRecordLoadResponse = true;

		ar = (AsyncResult) msg.obj;
		if (ar.exception != null) {
		break;
		}
		}

		parseEfOpl((ArrayList<byte[]>) ar.result);
		break;

		case EVENT_GET_ALL_SMS_DONE:
		@@ -1618,7 +1624,10 @@ public class SIMRecords extends IccRecords {
		mFh.loadEFTransparent(EF_SPDI, obtainMessage(EVENT_GET_SPDI_DONE));
		mRecordsToLoad++;

		mFh.loadEFLinearFixed(EF_PNN, 1, obtainMessage(EVENT_GET_PNN_DONE));
		mFh.loadEFLinearFixedAll(EF_PNN, obtainMessage(EVENT_GET_PNN_DONE));
		mRecordsToLoad++;

		mFh.loadEFLinearFixedAll(EF_OPL, obtainMessage(EVENT_GET_OPL_DONE));
		mRecordsToLoad++;

		mFh.loadEFTransparent(EF_SST, obtainMessage(EVENT_GET_SST_DONE));
		@@ -1878,13 +1887,95 @@ public class SIMRecords extends IccRecords {
		for (int i = 0; i + 2 < plmnEntries.length; i += 3) {
		String plmnCode = IccUtils.bcdPlmnToString(plmnEntries, i);
		if (!TextUtils.isEmpty(plmnCode)) {
		log("EF_SPDI PLMN: " + plmnCode);
		tmpSpdi.add(plmnCode);
		}
		}
		log("parseEfSpdi: " + tmpSpdi);

		mSpdi = tmpSpdi.toArray(new String[tmpSpdi.size()]);
		}

		/**
		* Parse EF PLMN Network Name (PNN) record from SIM
		* Reference: 3GPP TS 31.102 Section 4.2.58.
		*/
		private void parseEfPnn(ArrayList<byte[]> dataArray) {
		if (dataArray == null) return;

		final int count = dataArray.size();
		List<PlmnNetworkName> tmpPnns = new ArrayList<>(count);
		for (int i = 0; i < count; i++) {
		byte[] data = dataArray.get(i);
		SimTlv tlv = new SimTlv(data, 0, data.length);

		String longName = null;
		String shortName = null;
		for (; tlv.isValidObject(); tlv.nextObject()) {
		switch (tlv.getTag()) {
		case TAG_FULL_NETWORK_NAME:
		longName = IccUtils.networkNameToString(tlv.getData(), 0,
		tlv.getData().length);
		break;

		case TAG_SHORT_NETWORK_NAME:
		shortName = IccUtils.networkNameToString(tlv.getData(), 0,
		tlv.getData().length);
		break;

		case TAG_PLMN_ADDITIONAL_INFORMATION:
		// TODO(b/154300344): read PLMN Additional Information.
		break;
		}
		}
		// PNNs must maintain their original indices. They will be referred to by index in OPL.
		tmpPnns.add(new PlmnNetworkName(longName, shortName));
		}
		log("parseEfPnn: " + tmpPnns);

		mPnns = tmpPnns.toArray(new PlmnNetworkName[0]);

		// For compatiblility with legacy code.
		if (mPnns.length > 0) mPnnHomeName = mPnns[0].getName();
		}

		/**
		* Parse EF Operator PLMN List (OPL) record from SIM
		* Reference: 3GPP TS 31.102 Section 4.2.59.
		*/
		private void parseEfOpl(ArrayList<byte[]> dataArray) {
		if (dataArray == null) return;

		final int count = dataArray.size();
		List<OperatorPlmnInfo> tmpOpl = new ArrayList<>(count);
		for (int i = 0; i < count; i++) {
		byte[] data = dataArray.get(i);
		// data.length is 8 as defined in 3GPP TS 31.102 Section 4.2.59.
		// Byte 0 to 2 are for PLMN.
		// Byte 3 and 4 are for lacTacStart.
		// Byte 5 and 6 are for lacTacEnd.
		// Byte 7 is for PNN Record Identifier.
		if (data.length != 8) {
		loge("Invalid length for OPL record " + data);
		continue;
		}

		// A BCD value of 'D' in any of the MCC and/or MNC digits shall be used to indicate
		// a "wild" value for that corresponding MCC/MNC digit.
		String plmn = IccUtils.bcdPlmnToString(data, 0);
		if (plmn.length() < PLMN_MIN_LENGTH) {
		loge("Invalid length for decoded PLMN " + plmn);
		continue;
		}
		int lacTacStart = IccUtils.bytesToInt(data, 3, 2);
		int lacTacEnd = IccUtils.bytesToInt(data, 5, 2);
		int pnnRecordId = IccUtils.bytesToInt(data, 7, 1);

		tmpOpl.add(new OperatorPlmnInfo(plmn, lacTacStart, lacTacEnd, pnnRecordId));
		}
		log("parseEfOpl: " + tmpOpl);
		mOpl = tmpOpl.toArray(new OperatorPlmnInfo[0]);
		}

		/**
		* convert a byte array of packed plmns to an array of strings
		*/

tests/telephonytests/src/com/android/internal/telephony/uicc/IccRecordsTest.java

+103 −0

Original line number	Diff line number	Diff line
		@@ -48,11 +48,16 @@ import android.util.Log;
		import android.util.Pair;

		import com.android.internal.telephony.TelephonyTest;
		import com.android.internal.telephony.uicc.IccRecords.OperatorPlmnInfo;
		import com.android.internal.telephony.uicc.IccRecords.PlmnNetworkName;

		import org.junit.After;
		import org.junit.Before;
		import org.junit.Test;

		import java.util.ArrayList;
		import java.util.List;

		public class IccRecordsTest extends TelephonyTest {

		private IccRecords mIccRecords;
		@@ -244,4 +249,102 @@ public class IccRecordsTest extends TelephonyTest {
		assertTrue("Two responses must be different.", !response.equals(response2));
		}

		@Test
		public void testOperatorPlmnInfo() {
		String plmn = "123456";
		int lacTacStart = 0x0000;
		int lacTacEnd = 0xFFFE;
		int pnnIndex = 2;

		OperatorPlmnInfo opi = new OperatorPlmnInfo(plmn, lacTacStart, lacTacEnd, pnnIndex);
		assertEquals(opi.getPnnIdx(plmn, lacTacStart), pnnIndex - 1);
		assertEquals(opi.getPnnIdx(plmn, lacTacEnd), pnnIndex - 1);
		assertEquals(opi.getPnnIdx(plmn, 0xFFFF), pnnIndex - 1);
		assertEquals(opi.getPnnIdx("654321", 0xFFFF), -1);
		assertEquals(opi.getPnnIdx("12345", 0xFFFF), -1);

		lacTacStart = 0x0001;
		lacTacEnd = 0x1FFF;
		opi = new OperatorPlmnInfo(plmn, lacTacStart, lacTacEnd, pnnIndex);
		assertEquals(opi.getPnnIdx(plmn, 2), pnnIndex - 1);
		assertEquals(opi.getPnnIdx(plmn, 0x2FFF), -1);
		assertEquals(opi.getPnnIdx(plmn, 0xFFFF), -1);

		plmn = "123DDD";
		opi = new OperatorPlmnInfo(plmn, lacTacStart, lacTacEnd, pnnIndex);
		assertEquals(opi.getPnnIdx("123123", lacTacStart), pnnIndex - 1);
		assertEquals(opi.getPnnIdx("12345", lacTacStart), -1);
		}

		@Test
		public void testGetNetworkNameForPlmn() {
		// Set up PNN
		String fullName1 = "Name full 1";
		String shortName1 = "Name short 1";
		String fullName2 = "Name full 2";
		String shortName2 = "Name short 2";
		List<PlmnNetworkName> pnns = new ArrayList<PlmnNetworkName>();
		pnns.add(new PlmnNetworkName(fullName1, shortName1));
		pnns.add(new PlmnNetworkName(fullName2, shortName2));
		pnns.add(new PlmnNetworkName(null, shortName2));
		PlmnNetworkName[] pnnsArray = pnns.toArray(new PlmnNetworkName[0]);

		// Set up OPL
		String plmn1 = "345678";
		String plmn2 = "456789";
		String plmn3 = "567890";
		int lacTacStart = 0x0000;
		int lacTacEnd = 0xFFFE;
		int pnnIndex = 1;
		List<OperatorPlmnInfo> opl = new ArrayList<OperatorPlmnInfo>();
		opl.add(new OperatorPlmnInfo(plmn1, lacTacStart, lacTacEnd, pnnIndex));
		opl.add(new OperatorPlmnInfo(plmn2, lacTacStart, lacTacEnd, pnnIndex + 1));
		opl.add(new OperatorPlmnInfo(plmn3, lacTacStart, lacTacEnd, pnnIndex + 2));
		OperatorPlmnInfo[] oplArray = opl.toArray(new OperatorPlmnInfo[0]);

		// Test
		assertNull(IccRecords.getNetworkNameForPlmnFromPnnOpl(pnnsArray, oplArray, null, 0));
		assertEquals(fullName1, IccRecords.getNetworkNameForPlmnFromPnnOpl(pnnsArray, oplArray,
		plmn1, 0));
		assertEquals(fullName2, IccRecords.getNetworkNameForPlmnFromPnnOpl(pnnsArray, oplArray,
		plmn2, 0));
		assertEquals(shortName2, IccRecords.getNetworkNameForPlmnFromPnnOpl(pnnsArray, oplArray,
		plmn3, 0));
		}

		@Test
		public void testGetNetworkNameForPlmnFromPnnOpl() {
		// Set up PNN
		String fullName1 = "Name full 1";
		String shortName1 = "Name short 1";
		String fullName2 = "Name full 2";
		String shortName2 = "Name short 2";
		List<PlmnNetworkName> pnns = new ArrayList<PlmnNetworkName>();
		pnns.add(new PlmnNetworkName(fullName1, shortName1));
		pnns.add(new PlmnNetworkName(fullName2, shortName2));
		pnns.add(new PlmnNetworkName(null, shortName2));
		PlmnNetworkName[] pnnsArray = pnns.toArray(new PlmnNetworkName[0]);

		// Set up OPL
		String plmn1 = "345678";
		String plmn2 = "456789";
		String plmn3 = "567890";
		int lacTacStart = 0x0000;
		int lacTacEnd = 0xFFFE;
		int pnnIndex = 1;
		List<OperatorPlmnInfo> opl = new ArrayList<OperatorPlmnInfo>();
		opl.add(new OperatorPlmnInfo(plmn1, lacTacStart, lacTacEnd, pnnIndex));
		opl.add(new OperatorPlmnInfo(plmn2, lacTacStart, lacTacEnd, pnnIndex + 1));
		opl.add(new OperatorPlmnInfo(plmn3, lacTacStart, lacTacEnd, pnnIndex + 2));
		OperatorPlmnInfo[] oplArray = opl.toArray(new OperatorPlmnInfo[0]);

		// Test
		assertNull(IccRecords.getNetworkNameForPlmnFromPnnOpl(pnnsArray, oplArray, null, 0));
		assertEquals(fullName1, IccRecords.getNetworkNameForPlmnFromPnnOpl(pnnsArray, oplArray,
		plmn1, 0));
		assertEquals(fullName2, IccRecords.getNetworkNameForPlmnFromPnnOpl(pnnsArray, oplArray,
		plmn2, 0));
		assertEquals(shortName2, IccRecords.getNetworkNameForPlmnFromPnnOpl(pnnsArray, oplArray,
		plmn3, 0));
		}
		}

tests/telephonytests/src/com/android/internal/telephony/uicc/SIMRecordsTest.java

+113 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package com.android.internal.telephony.uicc;
		import static org.junit.Assert.assertEquals;
		import static org.junit.Assert.assertNull;
		import static org.junit.Assert.assertTrue;
		import static org.junit.Assert.fail;
		import static org.mockito.ArgumentMatchers.any;
		import static org.mockito.ArgumentMatchers.anyInt;
		import static org.mockito.Matchers.eq;
		@@ -35,7 +36,10 @@ import androidx.test.runner.AndroidJUnit4;

		import com.android.internal.telephony.CommandException;
		import com.android.internal.telephony.CommandsInterface;
		import com.android.internal.telephony.GsmAlphabet;
		import com.android.internal.telephony.TelephonyTest;
		import com.android.internal.telephony.uicc.IccRecords.OperatorPlmnInfo;
		import com.android.internal.telephony.uicc.IccRecords.PlmnNetworkName;

		import org.junit.After;
		import org.junit.Before;
		@@ -286,4 +290,113 @@ public class SIMRecordsTest extends TelephonyTest {
		assertNull(ar.exception);
		assertNull(ar.result);
		}

		@Test
		public void testGetEfPnn() {
		ArrayList<byte[]> rawPnns = new ArrayList<byte[]>();
		List<PlmnNetworkName> targetPnns = new ArrayList<PlmnNetworkName>();

		String name = "Test 1";
		rawPnns.add(encodePnn(name));
		targetPnns.add(new PlmnNetworkName(name, null));
		name = "Test 2";
		rawPnns.add(encodePnn(name));
		targetPnns.add(new PlmnNetworkName(name, null));

		Message message = mSIMRecordsUT.obtainMessage(SIMRecords.EVENT_GET_PNN_DONE);
		AsyncResult ar = AsyncResult.forMessage(message, rawPnns, null);
		mSIMRecordsUT.handleMessage(message);
		List<PlmnNetworkName> parsedPnns = Arrays.asList(mSIMRecordsUT.getPnns());

		assertEquals(parsedPnns, targetPnns);
		}

		private static byte[] encodePnn(String name) {
		byte[] gsm7BitName = new byte[] {};
		try {
		gsm7BitName = GsmAlphabet.stringToGsm7BitPacked(name);
		gsm7BitName[0] = (byte) (name.length() % 8 \| 0x80);
		} catch (Exception ex) {
		fail("SimRecordsTest: GsmAlphabet.stringToGsm7BitPacked() exception:" + ex);
		}

		byte[] encodedName = new byte[gsm7BitName.length + 2];
		encodedName[0] = 0x43;
		encodedName[1] = (byte) gsm7BitName.length;
		System.arraycopy(gsm7BitName, 0, encodedName, 2, gsm7BitName.length);

		return encodedName;
		}

		@Test
		public void testGetEfOpl() {
		ArrayList<byte[]> rawOpl = new ArrayList<byte[]>();
		List<OperatorPlmnInfo> targetOpl = new ArrayList<OperatorPlmnInfo>();

		// OperatorPlmnInfo 1
		String plmn = "123456";
		int lacTacStart = 0x0000;
		int lacTacEnd = 0xFFFE;
		int pnnIndex = 0;

		rawOpl.add(encodeOpl(plmn, lacTacStart, lacTacEnd, pnnIndex));
		targetOpl.add(new OperatorPlmnInfo(plmn, lacTacStart, lacTacEnd, pnnIndex));

		Message message = mSIMRecordsUT.obtainMessage(SIMRecords.EVENT_GET_OPL_DONE);
		AsyncResult ar = AsyncResult.forMessage(message, rawOpl, null);
		mSIMRecordsUT.handleMessage(message);
		List<OperatorPlmnInfo> parsedOpl = Arrays.asList(mSIMRecordsUT.getOpl());

		assertEquals(targetOpl, parsedOpl);

		// OperatorPlmnInfo 2
		plmn = "123DDD";
		lacTacStart = 0x0000;
		lacTacEnd = 0xFFFE;
		pnnIndex = 123;

		rawOpl.add(encodeOpl(plmn, lacTacStart, lacTacEnd, pnnIndex));
		targetOpl.add(new OperatorPlmnInfo(plmn, lacTacStart, lacTacEnd, pnnIndex));

		message = mSIMRecordsUT.obtainMessage(SIMRecords.EVENT_GET_OPL_DONE);
		ar = AsyncResult.forMessage(message, rawOpl, null);
		mSIMRecordsUT.handleMessage(message);
		parsedOpl = Arrays.asList(mSIMRecordsUT.getOpl());

		assertEquals(targetOpl, parsedOpl);

		// OperatorPlmnInfo 3
		plmn = "123";
		lacTacStart = 0x0000;
		lacTacEnd = 0xFFFE;
		pnnIndex = 123;

		rawOpl.add(encodeOpl(plmn, lacTacStart, lacTacEnd, pnnIndex));

		message = mSIMRecordsUT.obtainMessage(SIMRecords.EVENT_GET_OPL_DONE);
		ar = AsyncResult.forMessage(message, rawOpl, null);
		mSIMRecordsUT.handleMessage(message);
		parsedOpl = Arrays.asList(mSIMRecordsUT.getOpl());

		assertEquals(targetOpl, parsedOpl);
		}

		private byte[] encodeOpl(String plmn, int lacTacStart, int lacTacEnd, int pnnIndex) {
		byte[] data = new byte[8];

		if (plmn.length() == 5 \|\| plmn.length() == 6) {
		IccUtils.stringToBcdPlmn(plmn, data, 0);
		} else {
		data[0] = (byte) 0xFF;
		data[1] = (byte) 0xFF;
		data[2] = (byte) 0xFF;
		}
		data[3] = (byte) (lacTacStart >>> 8);
		data[4] = (byte) lacTacStart;
		data[5] = (byte) (lacTacEnd >>> 8);
		data[6] = (byte) lacTacEnd;
		data[7] = (byte) pnnIndex;

		return data;
		}
		}