public void ScalarFunctionCall2()
{
string sql =
@"delimiter //
drop procedure if exists `SimpleScalar` //
CREATE PROCEDURE `SimpleScalar`()
begin
update CalcData set z = DoSum( x, y ) where x = 5;
end //
drop function if exists `DoSum`
//
CREATE FUNCTION `DoSum`( a int, b int ) RETURNS int(11)
begin
declare a1 int;
declare b1 int;
set a1 = a;
set b1 = b;
return a1 + b1;
end
//
drop table if exists `calcdata`;
//
CREATE TABLE `calcdata` (
`x` int(11) DEFAULT NULL,
`y` int(11) DEFAULT NULL,
`z` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 //
insert into `calcdata`( x, y, z ) values ( 5, 10, 0 ) //
insert into `calcdata`( x, y, z ) values ( 8, 4, 0 ) //
insert into `calcdata`( x, y, z ) values ( 6, 7, 0 ) //
";
Debugger dbg = new Debugger();
try
{
dbg.Connection = new MySqlConnection(TestUtils.CONNECTION_STRING);
dbg.UtilityConnection = new MySqlConnection(TestUtils.CONNECTION_STRING);
dbg.LockingConnection = new MySqlConnection(TestUtils.CONNECTION_STRING);
DumpConnectionThreads(dbg);
MySqlScript script = new MySqlScript(dbg.Connection, sql);
script.Execute();
sql =
@"CREATE PROCEDURE `SimpleScalar`()
begin
update CalcData set z = DoSum( x, y ) where x = 5;
end;
";
dbg.SqlInput = sql;
dbg.SteppingType = SteppingTypeEnum.StepInto;
dbg.OnBreakpoint += (bp) => {
Debug.WriteLine(string.Format("NonScalarFunction breakpoint at line {0}:{1}", bp.RoutineName, bp.Line));
if ( (bp.RoutineName == "test6.DoSum") && ( bp.Line == 9 ) )
{
dbg.CurrentScope.Variables["a1"].Value = 100;
dbg.CommitLocals();
}
};
dbg.Run(new string[0]);
}
finally
{
dbg.RestoreRoutinesBackup();
}
}
public void EvaluatingAndChangingSessionVariables()
{
string sql =
@"
delimiter //
drop procedure if exists PlayWithSessionVars //
create procedure PlayWithSessionVars()
begin
set @x = 1;
set @y = 2;
set @y = @y + @x;
select @y;
end //
";
Debugger dbg = new Debugger();
try
{
dbg.Connection = new MySqlConnection(TestUtils.CONNECTION_STRING);
dbg.UtilityConnection = new MySqlConnection(TestUtils.CONNECTION_STRING);
dbg.LockingConnection = new MySqlConnection(TestUtils.CONNECTION_STRING);
DumpConnectionThreads(dbg);
MySqlScript script = new MySqlScript(dbg.Connection, sql);
script.Execute();
sql =
@"create procedure PlayWithSessionVars()
begin
set @x1 = 1;
set @y = 2;
set @y = @y + @x1;
select @y;
end ;
";
dbg.SqlInput = sql;
dbg.SteppingType = SteppingTypeEnum.StepInto;
Watch w = dbg.SetWatch("@x1");
dbg.OnBreakpoint += (bp) =>
{
Debug.WriteLine(string.Format("breakpoint at line {0}:{1}", bp.RoutineName, bp.Line));
if (bp.Line == 6)
{
Assert.AreEqual(1, Convert.ToInt32(w.Eval()));
dbg.CurrentScope.Variables["@x1"].Value = 5;
dbg.CommitLocals();
}
else if (bp.Line == 7)
{
Assert.AreEqual(5, Convert.ToInt32(w.Eval()));
}
};
dbg.Run(new string[0]);
}
finally
{
dbg.RestoreRoutinesBackup();
}
}