Merge branch 'readonly-p4-master'

import android.content.Context;

import android.database.sqlite.SQLiteDatabase;

import android.test.suitebuilder.annotation.LargeTest;

import android.test.suitebuilder.annotation.Suppress;

import android.util.Log;

import java.io.File;

import java.util.concurrent.atomic.AtomicInteger;

/* 

 * This is a series of unit tests for database locks.

 *

 * Suppress these tests for now, since they have has inconsistent results.

 * This should be turned into a performance tracking test.

 */

@Suppress

public class DatabaseLockTest extends AndroidTestCase {

    private static final int NUM_ITERATIONS = 100;

     * same database at the same time with the same prioritization, neither thread 

     * is locked out and prevented from accessing the database.

     */

    @LargeTest

    @Suppress

    public void testLockFairness() {

        startDatabaseFairnessThread();

        int previous = 0;

     * the same database, the locking/unlocking of the database is done within an

     * appropriate amount of time (MAX_ALLOWED_LATENCY_TIME).

     */

    @LargeTest

    @Suppress

    public void testLockLatency() {

        startDatabaseLatencyThread();

        int previous = 0;