/*
 * Copyright (C) 2007 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 GSMTestHandler.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.gsm;

import android.os.AsyncResult;
import android.os.Handler;
import android.os.Message;
import android.telephony.ServiceState;
import android.test.AndroidTestCase;
import android.test.PerformanceTestCase;

import com.android.internal.telephony.Call;
import com.android.internal.telephony.CallStateException;
import com.android.internal.telephony.Connection;
import com.android.internal.telephony.MmiCode;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.PhoneConstants;
import com.android.internal.telephony.gsm.CallFailCause;
import com.android.internal.telephony.gsm.GSMPhone;
import com.android.internal.telephony.gsm.GSMTestHandler;
import com.android.internal.telephony.gsm.GsmMmiCode;
import com.android.internal.telephony.gsm.SuppServiceNotification;
import com.android.internal.telephony.test.SimulatedRadioControl;

import java.util.List;


public class GSMPhoneTest extends AndroidTestCase implements PerformanceTestCase {
    private SimulatedRadioControl mRadioControl;
    private GSMPhone mGSMPhone;
    private GSMTestHandler mGSMTestHandler;
    private Handler mHandler;

    private static final int EVENT_PHONE_STATE_CHANGED = 1;
    private static final int EVENT_DISCONNECT = 2;
    private static final int EVENT_RINGING = 3;
    private static final int EVENT_CHANNEL_OPENED = 4;
    private static final int EVENT_POST_DIAL = 5;
    private static final int EVENT_DONE = 6;
    private static final int EVENT_SSN = 7;
    private static final int EVENT_MMI_INITIATE = 8;
    private static final int EVENT_MMI_COMPLETE = 9;
    private static final int EVENT_IN_SERVICE = 10;
    private static final int SUPP_SERVICE_FAILED = 11;
    private static final int SERVICE_STATE_CHANGED = 12;
    private static final int EVENT_OEM_RIL_MESSAGE = 13;
    public static final int ANY_MESSAGE = -1;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        mGSMTestHandler = new GSMTestHandler(mContext);

        mGSMTestHandler.start();
        synchronized (mGSMTestHandler) {
            do {
                mGSMTestHandler.wait();
            } while (mGSMTestHandler.getGSMPhone() == null);
        }

        mGSMPhone = mGSMTestHandler.getGSMPhone();
        mRadioControl = mGSMTestHandler.getSimulatedCommands();

        mHandler = mGSMTestHandler.getHandler();
        mGSMPhone.registerForPreciseCallStateChanged(mHandler, EVENT_PHONE_STATE_CHANGED, null);
        mGSMPhone.registerForNewRingingConnection(mHandler, EVENT_RINGING, null);
        mGSMPhone.registerForDisconnect(mHandler, EVENT_DISCONNECT, null);

        mGSMPhone.setOnPostDialCharacter(mHandler, EVENT_POST_DIAL, null);

        mGSMPhone.registerForSuppServiceNotification(mHandler, EVENT_SSN, null);
        mGSMPhone.registerForMmiInitiate(mHandler, EVENT_MMI_INITIATE, null);
        mGSMPhone.registerForMmiComplete(mHandler, EVENT_MMI_COMPLETE, null);
        mGSMPhone.registerForSuppServiceFailed(mHandler, SUPP_SERVICE_FAILED, null);

        mGSMPhone.registerForServiceStateChanged(mHandler, SERVICE_STATE_CHANGED, null);

        // wait until we get phone in both voice and data service
        Message msg;
        ServiceState state;

        do {
            msg = mGSMTestHandler.waitForMessage(SERVICE_STATE_CHANGED);
            assertNotNull("Message Time Out", msg);
            state = (ServiceState) ((AsyncResult) msg.obj).result;
        } while (state.getState() != ServiceState.STATE_IN_SERVICE);
    }

    @Override
    protected void tearDown() throws Exception {
        mRadioControl.shutdown();

        mGSMPhone.unregisterForPreciseCallStateChanged(mHandler);
        mGSMPhone.unregisterForNewRingingConnection(mHandler);
        mGSMPhone.unregisterForDisconnect(mHandler);
        mGSMPhone.setOnPostDialCharacter(mHandler, 0, null);
        mGSMPhone.unregisterForSuppServiceNotification(mHandler);
        mGSMPhone.unregisterForMmiInitiate(mHandler);
        mGSMPhone.unregisterForMmiComplete(mHandler);

        mGSMPhone = null;
        mRadioControl = null;
        mHandler = null;
        mGSMTestHandler.cleanup();

        super.tearDown();
    }

    // These test can only be run once.
    public int startPerformance(Intermediates intermediates) {
        return 1;
    }

    public boolean isPerformanceOnly() {
        return false;
    }


    //This test is causing the emulator screen to turn off. I don't understand
    //why, but I'm removing it until we can figure it out.
    public void brokenTestGeneral() throws Exception {
        Connection cn;
        Message msg;
        AsyncResult ar;

        // IDLE state

        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());
        assertEquals(0, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(0, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestCreateTime());
        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestConnectTime());
        assertFalse(mGSMPhone.canConference());

        // One DIALING connection

        mRadioControl.setAutoProgressConnectingCall(false);

        mGSMPhone.dial("+13125551212");

        assertEquals(PhoneConstants.State.OFFHOOK, mGSMPhone.getState());

        msg = mGSMTestHandler.waitForMessage(EVENT_PHONE_STATE_CHANGED);
        assertNotNull("Message Time Out", msg);

        assertEquals(PhoneConstants.State.OFFHOOK, mGSMPhone.getState());
        assertEquals(Call.State.DIALING, mGSMPhone.getForegroundCall().getState());
        assertTrue(mGSMPhone.getForegroundCall().isDialingOrAlerting());

        /*do {
            mGSMTestHandler.waitForMessage(ANY_MESSAGE);
        } while (mGSMPhone.getForegroundCall().getConnections().size() == 0);*/

        assertEquals(0, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(1, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.DIALING,
                mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertTrue(mGSMPhone.getForegroundCall().getEarliestCreateTime() > 0);
        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestConnectTime());

        cn = mGSMPhone.getForegroundCall().getConnections().get(0);
        assertTrue(!cn.isIncoming());
        assertEquals(Connection.PostDialState.NOT_STARTED, cn.getPostDialState());

        assertEquals(Connection.DisconnectCause.NOT_DISCONNECTED, cn.getDisconnectCause());

        assertFalse(mGSMPhone.canConference());

        // One ALERTING connection

        mRadioControl.progressConnectingCallState();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        }
        while (mGSMPhone.getForegroundCall().getState() != Call.State.ALERTING);

        assertEquals(PhoneConstants.State.OFFHOOK, mGSMPhone.getState());
        assertTrue(mGSMPhone.getForegroundCall().isDialingOrAlerting());

        assertEquals(0, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(1, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ALERTING, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertTrue(mGSMPhone.getForegroundCall().getEarliestCreateTime() > 0);
        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestConnectTime());

        cn = mGSMPhone.getForegroundCall().getConnections().get(0);
        assertTrue(!cn.isIncoming());
        assertEquals(Connection.PostDialState.NOT_STARTED, cn.getPostDialState());
        assertFalse(mGSMPhone.canConference());

        // One ACTIVE connection

        mRadioControl.progressConnectingCallState();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() != Call.State.ACTIVE);

        assertEquals(PhoneConstants.State.OFFHOOK, mGSMPhone.getState());
        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());

        assertEquals(0, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(1, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertTrue(mGSMPhone.getForegroundCall().getEarliestCreateTime() > 0);
        assertTrue(mGSMPhone.getForegroundCall().getEarliestConnectTime() > 0);

        cn = mGSMPhone.getForegroundCall().getConnections().get(0);
        assertTrue(!cn.isIncoming());
        assertEquals(Connection.PostDialState.COMPLETE, cn.getPostDialState());
        assertFalse(mGSMPhone.canConference());

        // One disconnected connection
        mGSMPhone.getForegroundCall().hangup();

        msg = mGSMTestHandler.waitForMessage(EVENT_DISCONNECT);
        assertNotNull("Message Time Out", msg);

        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());
        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());

        assertEquals(0, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(1, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertTrue(mGSMPhone.getForegroundCall().getEarliestCreateTime() > 0);
        assertTrue(mGSMPhone.getForegroundCall().getEarliestConnectTime() > 0);

        assertFalse(mGSMPhone.canConference());

        cn = mGSMPhone.getForegroundCall().getEarliestConnection();

        assertEquals(Call.State.DISCONNECTED, cn.getState());

        // Back to idle state

        mGSMPhone.clearDisconnected();

        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());
        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());

        assertEquals(0, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(0, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestCreateTime());
        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestConnectTime());

        assertFalse(mGSMPhone.canConference());

        // cn left over from before phone.clearDisconnected();

        assertEquals(Call.State.DISCONNECTED, cn.getState());

        // One ringing (INCOMING) call

        mRadioControl.triggerRing("18005551212");

        msg = mGSMTestHandler.waitForMessage(EVENT_RINGING);
        assertNotNull("Message Time Out", msg);

        assertEquals(PhoneConstants.State.RINGING, mGSMPhone.getState());
        assertTrue(mGSMPhone.getRingingCall().isRinging());

        ar = (AsyncResult) msg.obj;
        cn = (Connection) ar.result;
        assertTrue(cn.isRinging());
        assertEquals(mGSMPhone.getRingingCall(), cn.getCall());

        assertEquals(1, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(0, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.INCOMING, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertTrue(mGSMPhone.getRingingCall().getEarliestCreateTime() > 0);
        assertEquals(0, mGSMPhone.getRingingCall().getEarliestConnectTime());

        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestCreateTime());
        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestConnectTime());

        cn = mGSMPhone.getRingingCall().getConnections().get(0);
        assertTrue(cn.isIncoming());
        assertEquals(Connection.PostDialState.NOT_STARTED, cn.getPostDialState());

        assertFalse(mGSMPhone.canConference());

        // One mobile terminated active call
        mGSMPhone.acceptCall();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getRingingCall().getConnections().size() == 1);

        assertEquals(PhoneConstants.State.OFFHOOK, mGSMPhone.getState());
        assertFalse(mGSMPhone.getRingingCall().isRinging());

        assertEquals(0, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(1, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ACTIVE,
                mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertTrue(mGSMPhone.getForegroundCall().getEarliestCreateTime() > 0);
        assertTrue(mGSMPhone.getForegroundCall().getEarliestConnectTime() > 0);

        cn = mGSMPhone.getForegroundCall().getConnections().get(0);
        assertTrue(cn.isIncoming());
        assertEquals(Connection.PostDialState.NOT_STARTED, cn.getPostDialState());

        assertFalse(mGSMPhone.canConference());

        // One disconnected (local hangup) call

        try {
            Connection conn;
            conn = mGSMPhone.getForegroundCall().getConnections().get(0);
            conn.hangup();
        } catch (CallStateException ex) {
            ex.printStackTrace();
            fail("unexpected ex");
        }

        msg = mGSMTestHandler.waitForMessage(EVENT_DISCONNECT);
        assertNotNull("Message Time Out", msg);

        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());
        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());
        assertFalse(mGSMPhone.getRingingCall().isRinging());

        assertEquals(0, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(1, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.DISCONNECTED,
                mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertTrue(mGSMPhone.getForegroundCall().getEarliestCreateTime() > 0);
        assertTrue(mGSMPhone.getForegroundCall().getEarliestConnectTime() > 0);

        cn = mGSMPhone.getForegroundCall().getEarliestConnection();

        assertEquals(Call.State.DISCONNECTED, cn.getState());

        assertEquals(Connection.DisconnectCause.LOCAL, cn.getDisconnectCause());

        assertFalse(mGSMPhone.canConference());

        // Back to idle state

        mGSMPhone.clearDisconnected();

        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());
        assertFalse(mGSMPhone.getRingingCall().isRinging());

        assertEquals(Connection.DisconnectCause.LOCAL, cn.getDisconnectCause());
        assertEquals(0, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());

        assertEquals(0, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(0, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestCreateTime());
        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestConnectTime());

        assertFalse(mGSMPhone.canConference());

        // cn left over from before phone.clearDisconnected();

        assertEquals(Call.State.DISCONNECTED, cn.getState());

        // One ringing call

        mRadioControl.triggerRing("18005551212");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getRingingCall().getConnections().isEmpty());

        assertEquals(PhoneConstants.State.RINGING, mGSMPhone.getState());
        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());
        assertTrue(mGSMPhone.getRingingCall().isRinging());

        assertEquals(1, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(0, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.INCOMING, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertTrue(mGSMPhone.getRingingCall().getEarliestCreateTime() > 0);
        assertEquals(0, mGSMPhone.getRingingCall().getEarliestConnectTime());

        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestCreateTime());
        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestConnectTime());

        assertFalse(mGSMPhone.canConference());

        // One rejected call
        mGSMPhone.rejectCall();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.IDLE);

        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());
        assertFalse(mGSMPhone.getRingingCall().isRinging());

        assertEquals(1, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(0, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertTrue(mGSMPhone.getRingingCall().getEarliestCreateTime() > 0);
        assertEquals(0, mGSMPhone.getRingingCall().getEarliestConnectTime());

        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestCreateTime());
        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestConnectTime());

        cn = mGSMPhone.getRingingCall().getEarliestConnection();
        assertEquals(Call.State.DISCONNECTED, cn.getState());

        assertEquals(Connection.DisconnectCause.INCOMING_MISSED, cn.getDisconnectCause());

        assertFalse(mGSMPhone.canConference());

        // Back to idle state

        mGSMPhone.clearDisconnected();

        assertEquals(Connection.DisconnectCause.INCOMING_MISSED, cn.getDisconnectCause());
        assertEquals(0, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());

        assertEquals(0, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(0, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestCreateTime());
        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestConnectTime());

        assertFalse(mGSMPhone.canConference());
        assertEquals(Call.State.DISCONNECTED, cn.getState());

        // One ringing call

        mRadioControl.triggerRing("18005551212");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getRingingCall().getConnections().isEmpty());

        assertEquals(PhoneConstants.State.RINGING, mGSMPhone.getState());
        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());
        assertTrue(mGSMPhone.getRingingCall().isRinging());

        cn = mGSMPhone.getRingingCall().getEarliestConnection();

        // Ringing call disconnects

        mRadioControl.triggerHangupForeground();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.IDLE);

        assertEquals(Connection.DisconnectCause.INCOMING_MISSED, cn.getDisconnectCause());

        // One Ringing Call

        mRadioControl.triggerRing("18005551212");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.RINGING);


        cn = mGSMPhone.getRingingCall().getEarliestConnection();

        // One answered call
        mGSMPhone.acceptCall();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.OFFHOOK);

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        // one holding call
        mGSMPhone.switchHoldingAndActive();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getBackgroundCall().getState() == Call.State.IDLE);


        assertEquals(Call.State.IDLE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());

        // one active call
        mGSMPhone.switchHoldingAndActive();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        }
        while (mGSMPhone.getBackgroundCall().getState() == Call.State.HOLDING);

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        // One disconnected call in the foreground slot

        mRadioControl.triggerHangupAll();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.IDLE);

        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getForegroundCall().getState());
        assertEquals(Connection.DisconnectCause.NORMAL, cn.getDisconnectCause());

        // Test missed calls

        mRadioControl.triggerRing("18005551212");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.RINGING);

        mGSMPhone.rejectCall();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (msg.what != EVENT_DISCONNECT);

        ar = (AsyncResult) msg.obj;
        cn = (Connection) ar.result;

        assertEquals(Connection.DisconnectCause.INCOMING_MISSED, cn.getDisconnectCause());
        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());
        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getRingingCall().getState());

        // Test incoming not missed calls

        mRadioControl.triggerRing("18005551212");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.RINGING);

        cn = mGSMPhone.getRingingCall().getEarliestConnection();

        mGSMPhone.acceptCall();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.OFFHOOK);

        assertEquals(Connection.DisconnectCause.NOT_DISCONNECTED, cn.getDisconnectCause());
        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());

        try {
            mGSMPhone.getForegroundCall().hangup();
        } catch (CallStateException ex) {
            ex.printStackTrace();
            fail("unexpected ex");
        }

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState()
                != Call.State.DISCONNECTED);

        assertEquals(Connection.DisconnectCause.LOCAL, cn.getDisconnectCause());

        //
        // Test held and hangup held calls
        //

        // One ALERTING call
        mGSMPhone.dial("+13125551212");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.OFFHOOK);

        assertTrue(mGSMPhone.getForegroundCall().isDialingOrAlerting());

        mRadioControl.progressConnectingCallState();
        mRadioControl.progressConnectingCallState();

        // One ACTIVE call

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() != Call.State.ACTIVE);

        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());

        // One ACTIVE call, one ringing call

        mRadioControl.triggerRing("18005551212");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.RINGING);

        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());
        assertTrue(mGSMPhone.getRingingCall().isRinging());

        // One HOLDING call, one ACTIVE call
        mGSMPhone.acceptCall();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.OFFHOOK);

        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());
        assertTrue(mGSMPhone.canConference());

        // Conference the two
        mGSMPhone.conference();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getBackgroundCall().getState() != Call.State.IDLE);

        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertTrue(mGSMPhone.getForegroundCall().isMultiparty());
        assertFalse(mGSMPhone.canConference());

        // Hold the multiparty call
        mGSMPhone.switchHoldingAndActive();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        }
        while (mGSMPhone.getBackgroundCall().getState() != Call.State.HOLDING);

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getForegroundCall().getState());
        assertTrue(mGSMPhone.getBackgroundCall().isMultiparty());
        assertFalse(mGSMPhone.canConference());

        // Multiparty call on hold, call waiting added

        mRadioControl.triggerRing("18005558355");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.RINGING);

        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());
        assertTrue(mGSMPhone.getRingingCall().isRinging());

        assertEquals(Call.State.IDLE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());
        assertTrue(mGSMPhone.getBackgroundCall().isMultiparty());
        assertEquals(Call.State.WAITING, mGSMPhone.getRingingCall().getState());
        assertFalse(mGSMPhone.canConference());

        // Hangup conference call, ringing call still around
        mGSMPhone.getBackgroundCall().hangup();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getBackgroundCall().getState() != Call.State.DISCONNECTED);

        assertEquals(PhoneConstants.State.RINGING, mGSMPhone.getState());
        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getBackgroundCall().getState());

        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());
        assertTrue(mGSMPhone.getRingingCall().isRinging());

        // Reject waiting call
        mGSMPhone.rejectCall();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.IDLE);

        assertFalse(mGSMPhone.getForegroundCall().isDialingOrAlerting());
        assertFalse(mGSMPhone.getRingingCall().isRinging());
    }

    public void testOutgoingCallFailImmediately() throws Exception {
        Message msg;

        // Test outgoing call fail-immediately edge case
        // This happens when a call terminated before ever appearing in a
        // call list
        // This should land the immediately-failing call in the
        // ForegroundCall list as an IDLE call
        mRadioControl.setNextDialFailImmediately(true);

        Connection cn = mGSMPhone.dial("+13125551212");

        msg = mGSMTestHandler.waitForMessage(EVENT_DISCONNECT);
        assertNotNull("Message Time Out", msg);
        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());

        assertEquals(Connection.DisconnectCause.NORMAL, cn.getDisconnectCause());

        assertEquals(0, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(1, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertTrue(mGSMPhone.getForegroundCall().getEarliestCreateTime() > 0);
        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestConnectTime());
    }

    public void testHangupOnOutgoing() throws Exception {
        Connection cn;
        Message msg;

        mRadioControl.setAutoProgressConnectingCall(false);

        // Test 1: local hangup in "DIALING" state
        mGSMPhone.dial("+13125551212");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        }
        while (mGSMPhone.getForegroundCall().getState() != Call.State.DIALING);

        cn = mGSMPhone.getForegroundCall().getEarliestConnection();

        mGSMPhone.getForegroundCall().hangup();

        msg = mGSMTestHandler.waitForMessage(EVENT_DISCONNECT);
        assertNotNull("Message Time Out", msg);
        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());

        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getForegroundCall().getState());
        assertEquals(Connection.DisconnectCause.LOCAL, cn.getDisconnectCause());

        // Test 2: local hangup in "ALERTING" state
        mGSMPhone.dial("+13125551212");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.OFFHOOK);

        mRadioControl.progressConnectingCallState();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        }
        while (mGSMPhone.getForegroundCall().getState() != Call.State.ALERTING);

        cn = mGSMPhone.getForegroundCall().getEarliestConnection();

        mGSMPhone.getForegroundCall().hangup();

        msg = mGSMTestHandler.waitForMessage(EVENT_DISCONNECT);
        assertNotNull("Message Time Out", msg);

        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());

        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getForegroundCall().getState());
        assertEquals(Connection.DisconnectCause.LOCAL, cn.getDisconnectCause());

        // Test 3: local immediate hangup before GSM index is
        // assigned (CallTracker.hangupPendingMO case)

        mRadioControl.pauseResponses();

        cn = mGSMPhone.dial("+13125551212");

        cn.hangup();

        mRadioControl.resumeResponses();

        msg = mGSMTestHandler.waitForMessage(EVENT_DISCONNECT);
        assertNotNull("Message Time Out", msg);
        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());

        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getForegroundCall().getState());

        assertEquals(Connection.DisconnectCause.LOCAL,
                mGSMPhone.getForegroundCall().getEarliestConnection().getDisconnectCause());
    }

    public void testHangupOnChannelClose() throws Exception {
        mGSMPhone.dial("+13125551212");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getConnections().isEmpty());

        mRadioControl.shutdown();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
            mGSMPhone.clearDisconnected();
        } while (!mGSMPhone.getForegroundCall().getConnections().isEmpty());
    }

    public void testIncallMmiCallDeflection() throws Exception {
        Message msg;

        // establish an active call
        mGSMPhone.dial("+13125551212");

        do {
            mRadioControl.progressConnectingCallState();
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() != Call.State.ACTIVE);

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        // establish a ringing (WAITING) call

        mRadioControl.triggerRing("18005551212");

        msg = mGSMTestHandler.waitForMessage(EVENT_RINGING);
        assertNotNull("Message Time Out", msg);

        assertEquals(PhoneConstants.State.RINGING, mGSMPhone.getState());
        assertTrue(mGSMPhone.getRingingCall().isRinging());
        assertEquals(Call.State.WAITING, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        // Simulate entering 0 followed by SEND: release all held calls
        // or sets UDUB for a waiting call.
        mGSMPhone.handleInCallMmiCommands("0");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getRingingCall().getState() == Call.State.WAITING);

        assertEquals(PhoneConstants.State.OFFHOOK, mGSMPhone.getState());
        assertFalse(mGSMPhone.getRingingCall().isRinging());
        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        // change the active call to holding call
        mGSMPhone.switchHoldingAndActive();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getBackgroundCall().getState() == Call.State.IDLE);


        assertEquals(Call.State.IDLE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());

        // Simulate entering 0 followed by SEND: release all held calls
        // or sets UDUB for a waiting call.
        mGSMPhone.handleInCallMmiCommands("0");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getBackgroundCall().getState() == Call.State.HOLDING);

        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getBackgroundCall().getState());
    }

    public void testIncallMmiCallWaiting() throws Exception {
        Message msg;

        // establish an active call
        mGSMPhone.dial("+13125551212");

        do {
            mRadioControl.progressConnectingCallState();
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() != Call.State.ACTIVE);

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        // establish a ringing (WAITING) call

        mRadioControl.triggerRing("18005551212");

        do {
            msg = mGSMTestHandler.waitForMessage(ANY_MESSAGE);
            assertNotNull("Message Time Out", msg);
        } while (msg.what != EVENT_RINGING);

        assertEquals(PhoneConstants.State.RINGING, mGSMPhone.getState());
        assertTrue(mGSMPhone.getRingingCall().isRinging());
        assertEquals(Call.State.WAITING, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        // Simulate entering 1 followed by SEND: release all active calls
        // (if any exist) and accepts the other (held or waiting) call.

        mGSMPhone.handleInCallMmiCommands("1");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getRingingCall().getState() == Call.State.WAITING);

        assertEquals(PhoneConstants.State.OFFHOOK, mGSMPhone.getState());
        assertFalse(mGSMPhone.getRingingCall().isRinging());
        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals("18005551212",
                mGSMPhone.getForegroundCall().getConnections().get(0).getAddress());

        // change the active call to holding call
        mGSMPhone.switchHoldingAndActive();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getBackgroundCall().getState() == Call.State.IDLE);

        assertEquals(Call.State.IDLE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());

        // Simulate entering 1 followed by SEND: release all active calls
        // (if any exist) and accepts the other (held or waiting) call.
        mGSMPhone.handleInCallMmiCommands("1");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getBackgroundCall().getState() != Call.State.IDLE);

        assertEquals(PhoneConstants.State.OFFHOOK, mGSMPhone.getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());
        assertEquals("18005551212",
                mGSMPhone.getForegroundCall().getConnections().get(0).getAddress());

        // at this point, the active call with number==18005551212 should
        // have the gsm index of 2

        mRadioControl.triggerRing("16505550100");

        msg = mGSMTestHandler.waitForMessage(EVENT_RINGING);
        assertNotNull("Message Time Out", msg);

        assertEquals(PhoneConstants.State.RINGING, mGSMPhone.getState());
        assertTrue(mGSMPhone.getRingingCall().isRinging());
        assertEquals(Call.State.WAITING, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        // Simulate entering "12" followed by SEND: release the call with
        // gsm index equals to 2.
        mGSMPhone.handleInCallMmiCommands("12");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() == Call.State.ACTIVE);

        assertEquals(PhoneConstants.State.RINGING, mGSMPhone.getState());
        assertTrue(mGSMPhone.getRingingCall().isRinging());
        assertEquals(Call.State.WAITING, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        mGSMPhone.acceptCall();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getState() != PhoneConstants.State.OFFHOOK);

        assertEquals(PhoneConstants.State.OFFHOOK, mGSMPhone.getState());
        assertFalse(mGSMPhone.getRingingCall().isRinging());
        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        // at this point, the call with number==16505550100 should
        // have the gsm index of 1
        mGSMPhone.dial("+13125551212");

        do {
            mRadioControl.progressConnectingCallState();
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() != Call.State.ACTIVE ||
                mGSMPhone.getBackgroundCall().getState() != Call.State.HOLDING);

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());

        // at this point, the active call with number==13125551212 should
        // have the gsm index of 2

        // Simulate entering "11" followed by SEND: release the call with
        // gsm index equals to 1. This should not be allowed, and a
        // Supplementary Service notification must be received.
        mGSMPhone.handleInCallMmiCommands("11");

        msg = mGSMTestHandler.waitForMessage(SUPP_SERVICE_FAILED);
        assertNotNull("Message Time Out", msg);
        assertFalse("IncallMmiCallWaiting: command should not work on holding call", msg == null);

        // Simulate entering "12" followed by SEND: release the call with
        // gsm index equals to 2.
        mGSMPhone.handleInCallMmiCommands("12");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() == Call.State.ACTIVE);

        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());

        // Simulate entering 1 followed by SEND: release all active calls
        // (if any exist) and accepts the other (held or waiting) call.
        mGSMPhone.handleInCallMmiCommands("1");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getBackgroundCall().getState() != Call.State.IDLE);

        assertEquals(PhoneConstants.State.OFFHOOK, mGSMPhone.getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());
        assertEquals("16505550100",
                mGSMPhone.getForegroundCall().getConnections().get(0).getAddress());

        // Simulate entering "11" followed by SEND: release the call with
        // gsm index equals to 1.
        mGSMPhone.handleInCallMmiCommands("11");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() == Call.State.ACTIVE);

        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());
    }

    public void testIncallMmiCallHold() throws Exception {
        Message msg;

        // establish an active call
        mGSMPhone.dial("13125551212");

        do {
            mRadioControl.progressConnectingCallState();
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() != Call.State.ACTIVE);

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        // establish a ringing (WAITING) call

        mRadioControl.triggerRing("18005551212");

        msg = mGSMTestHandler.waitForMessage(EVENT_RINGING);
        assertNotNull("Message Time Out", msg);

        assertEquals(PhoneConstants.State.RINGING, mGSMPhone.getState());
        assertTrue(mGSMPhone.getRingingCall().isRinging());
        assertEquals(Call.State.WAITING, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        // simulate entering 2 followed by SEND: place all active calls
        // (if any exist) on hold and accepts the other (held or waiting)
        // call

        mGSMPhone.handleInCallMmiCommands("2");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getRingingCall().getState() == Call.State.WAITING);


        assertFalse(mGSMPhone.getRingingCall().isRinging());
        assertEquals(PhoneConstants.State.OFFHOOK, mGSMPhone.getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ACTIVE,
                mGSMPhone.getForegroundCall().getState());
        assertEquals("18005551212",
                mGSMPhone.getForegroundCall().getConnections().get(0).getAddress());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());
        assertEquals("13125551212",
                mGSMPhone.getBackgroundCall().getConnections().get(0).getAddress());

        // swap the active and holding calls
        mGSMPhone.handleInCallMmiCommands("2");

        msg = mGSMTestHandler.waitForMessage(EVENT_PHONE_STATE_CHANGED);
        assertNotNull("Message Time Out", msg);

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals("13125551212",
                mGSMPhone.getForegroundCall().getConnections().get(0).getAddress());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());
        assertEquals("18005551212",
                mGSMPhone.getBackgroundCall().getConnections().get(0).getAddress());

        // merge the calls
        mGSMPhone.conference();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getBackgroundCall().getState() != Call.State.IDLE);

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());
        assertEquals(2, mGSMPhone.getForegroundCall().getConnections().size());

        // at this point, we have an active conference call, with
        // call(1) = 13125551212 and call(2) = 18005551212

        // Simulate entering "23" followed by SEND: places all active call
        // on hold except call 3. This should fail and a supplementary service
        // failed notification should be received.

        mGSMPhone.handleInCallMmiCommands("23");

        msg = mGSMTestHandler.waitForMessage(SUPP_SERVICE_FAILED);
        assertNotNull("Message Time Out", msg);
        assertFalse("IncallMmiCallHold: separate should have failed!", msg == null);

        // Simulate entering "21" followed by SEND: places all active call
        // on hold except call 1.
        mGSMPhone.handleInCallMmiCommands("21");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getBackgroundCall().getState() == Call.State.IDLE);

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals("13125551212",
                mGSMPhone.getForegroundCall().getConnections().get(0).getAddress());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());
        assertEquals("18005551212",
                mGSMPhone.getBackgroundCall().getConnections().get(0).getAddress());
    }

    public void testIncallMmiMultipartyServices() throws Exception {
        // establish an active call
        mGSMPhone.dial("13125551212");

        do {
            mRadioControl.progressConnectingCallState();
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() != Call.State.ACTIVE);

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        // dial another call
        mGSMPhone.dial("18005551212");

        do {
            mRadioControl.progressConnectingCallState();
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() != Call.State.ACTIVE);

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());

        mGSMPhone.handleInCallMmiCommands("3");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getBackgroundCall().getState() != Call.State.IDLE);

        assertEquals(PhoneConstants.State.OFFHOOK, mGSMPhone.getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals("18005551212",
                mGSMPhone.getForegroundCall().getConnections().get(0).getAddress());
        assertEquals("13125551212",
                mGSMPhone.getForegroundCall().getConnections().get(1).getAddress());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());
    }

    public void testCallIndex() throws Exception {
        Message msg;

        // establish the first call
        mGSMPhone.dial("16505550100");

        do {
            mRadioControl.progressConnectingCallState();
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() != Call.State.ACTIVE);

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        String baseNumber = "1650555010";

        for (int i = 1; i < 6; i++) {
            String number = baseNumber + i;

            mGSMPhone.dial(number);

            do {
                mRadioControl.progressConnectingCallState();
                assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
            } while (mGSMPhone.getForegroundCall().getState() != Call.State.ACTIVE);

            assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
            assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());

            if (mGSMPhone.getBackgroundCall().getConnections().size() >= 5) {
                break;
            }

            mGSMPhone.conference();

            do {
                assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
            } while (mGSMPhone.getBackgroundCall().getState() != Call.State.IDLE);

            assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
            assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());
        }

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals("16505550105",
                mGSMPhone.getForegroundCall().getConnections().get(0).getAddress());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());

        // create an incoming call, this call should have the call index
        // of 7
        mRadioControl.triggerRing("18005551212");

        msg = mGSMTestHandler.waitForMessage(EVENT_RINGING);
        assertNotNull("Message Time Out", msg);

        assertEquals(PhoneConstants.State.RINGING, mGSMPhone.getState());
        assertTrue(mGSMPhone.getRingingCall().isRinging());
        assertEquals(Call.State.WAITING, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());

        // hangup the background call and accept the ringing call
        mGSMPhone.getBackgroundCall().hangup();
        mGSMPhone.acceptCall();

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getRingingCall().getState() != Call.State.IDLE);

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals("18005551212",
                mGSMPhone.getForegroundCall().getConnections().get(0).getAddress());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());
        assertEquals("16505550105",
                mGSMPhone.getBackgroundCall().getConnections().get(0).getAddress());

        mGSMPhone.handleInCallMmiCommands("17");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() == Call.State.ACTIVE);

        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.HOLDING, mGSMPhone.getBackgroundCall().getState());
        assertEquals("16505550105",
                mGSMPhone.getBackgroundCall().getConnections().get(0).
                        getAddress());

        mGSMPhone.handleInCallMmiCommands("1");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() != Call.State.ACTIVE);

        assertEquals(Call.State.ACTIVE, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        mGSMPhone.handleInCallMmiCommands("16");

        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (mGSMPhone.getForegroundCall().getState() == Call.State.ACTIVE);

        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());
    }

    public void testPostDialSequences() throws Exception {
        Message msg;
        AsyncResult ar;
        Connection cn;

        mGSMPhone.dial("+13125551212,1234;5N8xx");

        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertNotNull("Message Time Out", msg);
        ar = (AsyncResult) (msg.obj);
        cn = (Connection) (ar.result);
        assertEquals(',', msg.arg1);
        assertEquals("1234;5N8", cn.getRemainingPostDialString());


        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertNotNull("Message Time Out", msg);
        assertEquals('1', msg.arg1);
        ar = (AsyncResult) (msg.obj);
        assertEquals(Connection.PostDialState.STARTED, ar.userObj);


        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertNotNull("Message Time Out", msg);
        assertEquals('2', msg.arg1);
        ar = (AsyncResult) (msg.obj);
        assertEquals(Connection.PostDialState.STARTED, ar.userObj);


        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertNotNull("Message Time Out", msg);
        assertEquals('3', msg.arg1);
        ar = (AsyncResult) (msg.obj);
        assertEquals(Connection.PostDialState.STARTED, ar.userObj);


        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertNotNull("Message Time Out", msg);
        assertEquals('4', msg.arg1);
        ar = (AsyncResult) (msg.obj);
        assertEquals(Connection.PostDialState.STARTED, ar.userObj);


        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertNotNull("Message Time Out", msg);
        assertEquals(';', msg.arg1);
        ar = (AsyncResult) (msg.obj);
        cn = (Connection) (ar.result);
        assertEquals(Connection.PostDialState.WAIT, cn.getPostDialState());
        assertEquals(Connection.PostDialState.WAIT, ar.userObj);
        cn.proceedAfterWaitChar();


        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertNotNull("Message Time Out", msg);
        assertEquals('5', msg.arg1);
        ar = (AsyncResult) (msg.obj);
        assertEquals(Connection.PostDialState.STARTED, ar.userObj);


        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertEquals('N', msg.arg1);
        ar = (AsyncResult) (msg.obj);
        cn = (Connection) (ar.result);
        assertEquals(Connection.PostDialState.WILD, cn.getPostDialState());
        assertEquals(Connection.PostDialState.WILD, ar.userObj);
        cn.proceedAfterWildChar(",6;7");


        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertNotNull("Message Time Out", msg);
        ar = (AsyncResult) (msg.obj);
        cn = (Connection) (ar.result);
        assertEquals(',', msg.arg1);
        assertEquals("6;78", cn.getRemainingPostDialString());

        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertNotNull("Message Time Out", msg);
        assertEquals('6', msg.arg1);
        ar = (AsyncResult) (msg.obj);
        assertEquals(Connection.PostDialState.STARTED, ar.userObj);

        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertNotNull("Message Time Out", msg);
        assertEquals(';', msg.arg1);
        ar = (AsyncResult) (msg.obj);
        cn = (Connection) (ar.result);
        assertEquals(Connection.PostDialState.WAIT, cn.getPostDialState());
        assertEquals(Connection.PostDialState.WAIT, ar.userObj);
        cn.proceedAfterWaitChar();

        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertNotNull("Message Time Out", msg);
        assertEquals('7', msg.arg1);
        ar = (AsyncResult) (msg.obj);
        assertEquals(Connection.PostDialState.STARTED, ar.userObj);

        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertNotNull("Message Time Out", msg);
        assertEquals('8', msg.arg1);
        ar = (AsyncResult) (msg.obj);
        assertEquals(Connection.PostDialState.STARTED, ar.userObj);

        // Bogus chars at end should be ignored
        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertNotNull("Message Time Out", msg);
        assertEquals(0, msg.arg1);
        ar = (AsyncResult) (msg.obj);
        cn = (Connection) (ar.result);
        assertEquals(Connection.PostDialState.COMPLETE,
                cn.getPostDialState());
        assertEquals(Connection.PostDialState.COMPLETE, ar.userObj);
    }

    public void testPostDialCancel() throws Exception {
        Message msg;
        AsyncResult ar;
        Connection cn;

        mGSMPhone.dial("+13125551212,N");
        mRadioControl.progressConnectingToActive();

        mRadioControl.progressConnectingToActive();

        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertNotNull("Message Time Out", msg);
        assertEquals(',', msg.arg1);

        msg = mGSMTestHandler.waitForMessage(EVENT_POST_DIAL);
        assertEquals('N', msg.arg1);
        ar = (AsyncResult) (msg.obj);
        cn = (Connection) (ar.result);
        assertEquals(Connection.PostDialState.WILD, cn.getPostDialState());
        cn.cancelPostDial();

        assertEquals(Connection.PostDialState.CANCELLED, cn.getPostDialState());
    }

    public void testOutgoingCallFail() throws Exception {
        Message msg;
        /*
        * normal clearing
        */

        mRadioControl.setNextCallFailCause(CallFailCause.NORMAL_CLEARING);
        mRadioControl.setAutoProgressConnectingCall(false);

        Connection cn = mGSMPhone.dial("+13125551212");

        mRadioControl.progressConnectingCallState();

        // I'm just progressing the call state to
        // ensure getCurrentCalls() gets processed...
        // Normally these failure conditions would happen in DIALING
        // not ALERTING
        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (cn.getState() == Call.State.DIALING);


        mRadioControl.triggerHangupAll();
        msg = mGSMTestHandler.waitForMessage(EVENT_DISCONNECT);
        assertNotNull("Message Time Out", msg);
        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());

        assertEquals(Connection.DisconnectCause.NORMAL, cn.getDisconnectCause());

        assertEquals(0, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(1, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertTrue(mGSMPhone.getForegroundCall().getEarliestCreateTime() > 0);
        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestConnectTime());

        /*
        * busy
        */

        mRadioControl.setNextCallFailCause(CallFailCause.USER_BUSY);
        mRadioControl.setAutoProgressConnectingCall(false);

        cn = mGSMPhone.dial("+13125551212");

        mRadioControl.progressConnectingCallState();

        // I'm just progressing the call state to
        // ensure getCurrentCalls() gets processed...
        // Normally these failure conditions would happen in DIALING
        // not ALERTING
        do {
            assertNotNull("Message Time Out", mGSMTestHandler.waitForMessage(ANY_MESSAGE));
        } while (cn.getState() == Call.State.DIALING);


        mRadioControl.triggerHangupAll();
        msg = mGSMTestHandler.waitForMessage(EVENT_DISCONNECT);
        assertNotNull("Message Time Out", msg);
        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());

        assertEquals(Connection.DisconnectCause.BUSY, cn.getDisconnectCause());

        assertEquals(0, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(1, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.DISCONNECTED,
                mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertTrue(mGSMPhone.getForegroundCall().getEarliestCreateTime() > 0);
        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestConnectTime());

        /*
        * congestion
        */

        mRadioControl.setNextCallFailCause(CallFailCause.NO_CIRCUIT_AVAIL);
        mRadioControl.setAutoProgressConnectingCall(false);

        cn = mGSMPhone.dial("+13125551212");

        mRadioControl.progressConnectingCallState();

        // I'm just progressing the call state to
        // ensure getCurrentCalls() gets processed...
        // Normally these failure conditions would happen in DIALING
        // not ALERTING
        do {
            msg = mGSMTestHandler.waitForMessage(ANY_MESSAGE);
            assertNotNull("Message Time Out", msg);
        } while (cn.getState() == Call.State.DIALING);


        mRadioControl.triggerHangupAll();

        // Unlike the while loops above, this one waits
        // for a "phone state changed" message back to "idle"
        do {
            msg = mGSMTestHandler.waitForMessage(ANY_MESSAGE);
            assertNotNull("Message Time Out", msg);
        } while (!(msg.what == EVENT_PHONE_STATE_CHANGED
                && mGSMPhone.getState() == PhoneConstants.State.IDLE));

        assertEquals(PhoneConstants.State.IDLE, mGSMPhone.getState());

        assertEquals(Connection.DisconnectCause.CONGESTION, cn.getDisconnectCause());

        assertEquals(0, mGSMPhone.getRingingCall().getConnections().size());
        assertEquals(1, mGSMPhone.getForegroundCall().getConnections().size());
        assertEquals(0, mGSMPhone.getBackgroundCall().getConnections().size());

        assertEquals(Call.State.IDLE, mGSMPhone.getRingingCall().getState());
        assertEquals(Call.State.DISCONNECTED, mGSMPhone.getForegroundCall().getState());
        assertEquals(Call.State.IDLE, mGSMPhone.getBackgroundCall().getState());

        assertTrue(mGSMPhone.getForegroundCall().getEarliestCreateTime() > 0);
        assertEquals(0, mGSMPhone.getForegroundCall().getEarliestConnectTime());
    }

    public void testSSNotification() throws Exception {
        // MO
        runTest(0, SuppServiceNotification.MO_CODE_UNCONDITIONAL_CF_ACTIVE);
        runTest(0, SuppServiceNotification.MO_CODE_CALL_IS_WAITING);
        runTest(0, SuppServiceNotification.MO_CODE_CALL_DEFLECTED);

        // MT
        runTest(1, SuppServiceNotification.MT_CODE_FORWARDED_CALL);
        runTest(1, SuppServiceNotification.MT_CODE_CALL_CONNECTED_ECT);
        runTest(1, SuppServiceNotification.MT_CODE_ADDITIONAL_CALL_FORWARDED);
    }

    private void runTest(int type, int code) {
        Message msg;

        mRadioControl.triggerSsn(type, code);

        msg = mGSMTestHandler.waitForMessage(EVENT_SSN);
        assertNotNull("Message Time Out", msg);
        AsyncResult ar = (AsyncResult) msg.obj;

        assertNull(ar.exception);

        SuppServiceNotification notification =
                (SuppServiceNotification) ar.result;

        assertEquals(type, notification.notificationType);
        assertEquals(code, notification.code);
    }

    public void testUssd() throws Exception {
        // Quick hack to work around a race condition in this test:
        // We may initiate a USSD MMI before GSMPhone receives its initial
        // GSMTestHandler.EVENT_RADIO_OFF_OR_NOT_AVAILABLE event.  When the phone sees this
        // event, it will cancel the just issued USSD MMI, which we don't
        // want.  So sleep a little first.
        try {
            Thread.sleep(1000);
        } catch (InterruptedException ex) {
            // do nothing
        }

        verifyNormal();
        verifyCancel();
        varifyNetworkInitiated();
    }

    private void varifyNetworkInitiated() {
        Message msg;
        AsyncResult ar;
        MmiCode mmi;

        // Receive an incoming NOTIFY
        mRadioControl.triggerIncomingUssd("0", "NOTIFY message");
        msg = mGSMTestHandler.waitForMessage(EVENT_MMI_COMPLETE);
        assertNotNull("Message Time Out", msg);
        ar = (AsyncResult) msg.obj;
        mmi = (MmiCode) ar.result;

        assertFalse(mmi.isUssdRequest());

        // Receive a REQUEST and send response
        mRadioControl.triggerIncomingUssd("1", "REQUEST Message");
        msg = mGSMTestHandler.waitForMessage(EVENT_MMI_COMPLETE);
        assertNotNull("Message Time Out", msg);
        ar = (AsyncResult) msg.obj;
        mmi = (MmiCode) ar.result;

        assertTrue(mmi.isUssdRequest());

        mGSMPhone.sendUssdResponse("## TEST: TEST_GSMPhone responding...");
        msg = mGSMTestHandler.waitForMessage(EVENT_MMI_INITIATE);
        assertNotNull("Message Time Out", msg);
        ar = (AsyncResult) msg.obj;
        mmi = (MmiCode) ar.result;

        GsmMmiCode gsmMmi = (GsmMmiCode) mmi;
        assertTrue(gsmMmi.isPendingUSSD());
        msg = mGSMTestHandler.waitForMessage(EVENT_MMI_COMPLETE);
        assertNotNull("Message Time Out", msg);
        ar = (AsyncResult) msg.obj;
        mmi = (MmiCode) ar.result;

        assertNull(ar.exception);
        assertFalse(mmi.isUssdRequest());

        // Receive a REQUEST and cancel
        mRadioControl.triggerIncomingUssd("1", "REQUEST Message");
        msg = mGSMTestHandler.waitForMessage(EVENT_MMI_COMPLETE);
        assertNotNull("Message Time Out", msg);
        ar = (AsyncResult) msg.obj;
        mmi = (MmiCode) ar.result;

        assertTrue(mmi.isUssdRequest());

        mmi.cancel();
        msg = mGSMTestHandler.waitForMessage(EVENT_MMI_COMPLETE);
        assertNotNull("Message Time Out", msg);

        ar = (AsyncResult) msg.obj;
        mmi = (MmiCode) ar.result;

        assertNull(ar.exception);
        assertEquals(MmiCode.State.CANCELLED, mmi.getState());

        List mmiList = mGSMPhone.getPendingMmiCodes();
        assertEquals(0, mmiList.size());
    }

    private void verifyNormal() throws CallStateException {
        Message msg;
        AsyncResult ar;
        MmiCode mmi;

        mGSMPhone.dial("#646#");

        msg = mGSMTestHandler.waitForMessage(EVENT_MMI_INITIATE);
        assertNotNull("Message Time Out", msg);

        msg = mGSMTestHandler.waitForMessage(EVENT_MMI_COMPLETE);
        assertNotNull("Message Time Out", msg);

        ar = (AsyncResult) msg.obj;
        mmi = (MmiCode) ar.result;
        assertEquals(MmiCode.State.COMPLETE, mmi.getState());
    }


    private void verifyCancel() throws CallStateException {
        /**
         * This case makes an assumption that dial() will add the USSD
         * to the "pending MMI codes" list before it returns.  This seems
         * like reasonable semantics. It also assumes that the USSD
         * request in question won't complete until we get back to the
         * event loop, thus cancel() is safe.
         */
        Message msg;

        mGSMPhone.dial("#646#");

        List<? extends MmiCode> pendingMmis = mGSMPhone.getPendingMmiCodes();

        assertEquals(1, pendingMmis.size());

        MmiCode mmi = pendingMmis.get(0);
        assertTrue(mmi.isCancelable());
        mmi.cancel();

        msg = mGSMTestHandler.waitForMessage(EVENT_MMI_INITIATE);
        assertNotNull("Message Time Out", msg);

        msg = mGSMTestHandler.waitForMessage(EVENT_MMI_COMPLETE);
        assertNotNull("Message Time Out", msg);

        AsyncResult ar = (AsyncResult) msg.obj;
        mmi = (MmiCode) ar.result;

        assertEquals(MmiCode.State.CANCELLED, mmi.getState());
    }

    public void testRilHooks() throws Exception {
        //
        // These test cases all assume the RIL OEM hooks
        // just echo back their input
        //

        Message msg;
        AsyncResult ar;

        // null byte array

        mGSMPhone.invokeOemRilRequestRaw(null, mHandler.obtainMessage(EVENT_OEM_RIL_MESSAGE));

        msg = mGSMTestHandler.waitForMessage(EVENT_OEM_RIL_MESSAGE);
        assertNotNull("Message Time Out", msg);

        ar = ((AsyncResult) msg.obj);

        assertNull(ar.result);
        assertNull(ar.exception);

        // empty byte array

        mGSMPhone.invokeOemRilRequestRaw(new byte[0], mHandler.obtainMessage(EVENT_OEM_RIL_MESSAGE));

        msg = mGSMTestHandler.waitForMessage(EVENT_OEM_RIL_MESSAGE);
        assertNotNull("Message Time Out", msg);

        ar = ((AsyncResult) msg.obj);

        assertEquals(0, ((byte[]) (ar.result)).length);
        assertNull(ar.exception);

        // byte array with data

        mGSMPhone.invokeOemRilRequestRaw("Hello".getBytes("utf-8"),
                mHandler.obtainMessage(EVENT_OEM_RIL_MESSAGE));

        msg = mGSMTestHandler.waitForMessage(EVENT_OEM_RIL_MESSAGE);
        assertNotNull("Message Time Out", msg);

        ar = ((AsyncResult) msg.obj);

        assertEquals("Hello", new String(((byte[]) (ar.result)), "utf-8"));
        assertNull(ar.exception);

        // null strings

        mGSMPhone.invokeOemRilRequestStrings(null, mHandler.obtainMessage(EVENT_OEM_RIL_MESSAGE));

        msg = mGSMTestHandler.waitForMessage(EVENT_OEM_RIL_MESSAGE);
        assertNotNull("Message Time Out", msg);

        ar = ((AsyncResult) msg.obj);

        assertNull(ar.result);
        assertNull(ar.exception);

        // empty byte array

        mGSMPhone.invokeOemRilRequestStrings(new String[0],
                mHandler.obtainMessage(EVENT_OEM_RIL_MESSAGE));

        msg = mGSMTestHandler.waitForMessage(EVENT_OEM_RIL_MESSAGE);
        assertNotNull("Message Time Out", msg);

        ar = ((AsyncResult) msg.obj);

        assertEquals(0, ((String[]) (ar.result)).length);
        assertNull(ar.exception);

        // Strings with data

        String s[] = new String[1];

        s[0] = "Hello";

        mGSMPhone.invokeOemRilRequestStrings(s, mHandler.obtainMessage(EVENT_OEM_RIL_MESSAGE));

        msg = mGSMTestHandler.waitForMessage(EVENT_OEM_RIL_MESSAGE);
        assertNotNull("Message Time Out", msg);

        ar = ((AsyncResult) msg.obj);

        assertEquals("Hello", ((String[]) (ar.result))[0]);
        assertEquals(1, ((String[]) (ar.result)).length);
        assertNull(ar.exception);
    }

    public void testMmi() throws Exception {
        mRadioControl.setAutoProgressConnectingCall(false);

        // "valid" MMI sequences
        runValidMmi("*#67#", false);
        runValidMmi("##43*11#", false);
        runValidMmi("#33*1234*11#", false);
        runValidMmi("*21*6505551234**5#", false);
        runValidMmi("**03**1234*4321*4321#", false);
        // pound string
        runValidMmi("5308234092307540923#", true);
        // short code
        runValidMmi("22", true);
        // as part of call setup
        runValidMmiWithConnect("*31#6505551234");

        // invalid MMI sequences
        runNotMmi("6505551234");
        runNotMmi("1234#*12#34566654");
        runNotMmi("*#*#12#*");
    }

    private void runValidMmi(String dialString, boolean cancelable) throws CallStateException {
        Connection c = mGSMPhone.dial(dialString);
        assertNull(c);
        Message msg = mGSMTestHandler.waitForMessage(EVENT_MMI_INITIATE);
        assertNotNull("Message Time Out", msg);
        // Should not be cancelable.
        AsyncResult ar = (AsyncResult) msg.obj;
        MmiCode mmi = (MmiCode) ar.result;
        assertEquals(cancelable, mmi.isCancelable());

        msg = mGSMTestHandler.waitForMessage(EVENT_MMI_COMPLETE);
        assertNotNull("Message Time Out", msg);
    }

    private void runValidMmiWithConnect(String dialString) throws CallStateException {
        mRadioControl.pauseResponses();

        Connection c = mGSMPhone.dial(dialString);
        assertNotNull(c);

        hangup(c);
    }

    private void hangup(Connection cn) throws CallStateException {
        cn.hangup();

        mRadioControl.resumeResponses();
        assertNotNull(mGSMTestHandler.waitForMessage(EVENT_DISCONNECT));

    }

    private void runNotMmi(String dialString) throws CallStateException {
        mRadioControl.pauseResponses();

        Connection c = mGSMPhone.dial(dialString);
        assertNotNull(c);

        hangup(c);
    }
}
