// Copyright (c) 2004-2008 MySQL AB, 2008-2009 Sun Microsystems, Inc.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation
//
// There are special exceptions to the terms and conditions of the GPL 
// as it is applied to this software. View the full text of the 
// exception in file EXCEPTIONS in the directory of this software 
// distribution.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 

using System;
using MySql.Data.MySqlClient;
using System.Data;
using NUnit.Framework;
using System.Threading;
using System.Collections;

namespace MySql.Data.MySqlClient.Tests
{
	/// <summary>
	/// Summary description for ConnectionTests.
	/// </summary>
	[TestFixture] 
	public class StressTests : BaseTest
	{
        public override void Setup()
        {
            base.Setup();
            execSQL("CREATE TABLE Test (id INT NOT NULL, name varchar(100), blob1 LONGBLOB, text1 TEXT, " +
                "PRIMARY KEY(id))");
        }

#if !CF

		[Test]
		public void TestMultiPacket()
		{
			int len = 20000000;

            suExecSQL("SET GLOBAL max_allowed_packet=64000000");

            // currently do not test this with compression
            if (conn.UseCompression) return;

            using (MySqlConnection c = new MySqlConnection(GetConnectionString(true)))
            {
                c.Open();
                byte[] dataIn = Utils.CreateBlob(len);
                byte[] dataIn2 = Utils.CreateBlob(len);

                MySqlCommand cmd = new MySqlCommand("INSERT INTO Test VALUES (?id, NULL, ?blob, NULL )", c);
                cmd.CommandTimeout = 0;
                cmd.Parameters.Add(new MySqlParameter("?id", 1));
                cmd.Parameters.Add(new MySqlParameter("?blob", dataIn));
                cmd.ExecuteNonQuery();

                cmd.Parameters[0].Value = 2;
                cmd.Parameters[1].Value = dataIn2;
                cmd.ExecuteNonQuery();

                cmd.CommandText = "SELECT * FROM Test";

                using (MySqlDataReader reader = cmd.ExecuteReader())
                {
                    reader.Read();
                    byte[] dataOut = new byte[len];
                    long count = reader.GetBytes(2, 0, dataOut, 0, len);
                    Assert.AreEqual(len, count);
                    int i = 0;
                    try
                    {
                        for (; i < len; i++)
                            Assert.AreEqual(dataIn[i], dataOut[i]);
                    }
                    catch (Exception)
                    {
                        int z = i;
                    }

                    reader.Read();
                    count = reader.GetBytes(2, 0, dataOut, 0, len);
                    Assert.AreEqual(len, count);

                    for (int x=0; x < len; x++)
                        Assert.AreEqual(dataIn2[x], dataOut[x]);
                }
            }
		}

#endif

		[Test]
		public void TestSequence()
		{
            MySqlCommand cmd = new MySqlCommand("insert into Test (id, name) values (?id, 'test')", conn);
			cmd.Parameters.Add( new MySqlParameter("?id", 1));

			for (int i=1; i <= 8000; i++)
			{
				cmd.Parameters[0].Value = i;
				cmd.ExecuteNonQuery();
			}
				
			int i2 = 0;
			cmd = new MySqlCommand("select * from Test", conn);
			using (MySqlDataReader reader = cmd.ExecuteReader())
			{
				while (reader.Read())
				{
					Assert.AreEqual( i2+1, reader.GetInt32(0), "Sequence out of order" );
					i2++;
				}
				reader.Close();

				Assert.AreEqual( 8000, i2 );
				cmd = new MySqlCommand("delete from Test where id >= 100", conn);
				cmd.ExecuteNonQuery();
			}
		}
    }

    #region Configs

#if !CF
	[Category("Compressed")]
    public class StressTestsSocketCompressed : StressTests
    {
        protected override string GetConnectionInfo()
        {
            return String.Format("port={0};compress=true", port);
        }
    }

	[Category("Pipe")]
    public class StressTestsPipe : StressTests
    {
        protected override string GetConnectionInfo()
        {
            return String.Format("protocol=pipe;pipe name={0}", pipeName);
        }
    }

    [Category("Compressed")]
    [Category("Pipe")]
    public class StressTestsPipeCompressed : StressTests
    {
        protected override string GetConnectionInfo()
        {
            return String.Format("protocol=pipe;pipe name={0};compress=true", pipeName);
        }
    }

    [Category("SharedMemory")]
    public class StressTestsSharedMemory : StressTests
    {
        protected override string GetConnectionInfo()
        {
            return String.Format("protocol=memory; shared memory name={0}", memoryName);
        }
    }

    [Category("Compressed")]
    [Category("SharedMemory")]
    public class StressTestsSharedMemoryCompressed : StressTests
    {
        protected override string GetConnectionInfo()
        {
            return String.Format("protocol=memory; shared memory name={0};compress=true", memoryName);
        }
    }
#endif
    #endregion

}