public void InformationFunctions()
{
string sql =
@"
delimiter //
drop table if exists InformationTable //
create table InformationTable (
myid int auto_increment,
myname varchar( 30 ),
primary key ( myid )
) //
drop procedure if exists DoTestInformationFunctions //
create procedure DoTestInformationFunctions()
begin
declare my_found_rows int;
declare my_last_insert_id int;
declare my_row_count int;
declare flag int;
insert into InformationTable( myname ) values ( 'val' );
insert into InformationTable( myname ) values ( 'val2' );
insert into InformationTable( myname ) values ( 'val3' );
set my_last_insert_id = last_insert_id();
select * from InformationTable limit 10;
set my_found_rows = found_rows();
update InformationTable set myname = concat( myname, 'x' );
set my_row_count = row_count();
if ( my_last_insert_id = 3 ) and ( my_row_count = 3 ) and ( my_found_rows = 3 ) then
set flag = 1;
else
set flag = 0;
end if;
select flag;
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 DoTestInformationFunctions()
begin
declare my_found_rows int;
declare my_last_insert_id int;
declare my_row_count int;
declare flag int;
insert into InformationTable( myname ) values ( 'val' );
insert into InformationTable( myname ) values ( 'val2' );
insert into InformationTable( myname ) values ( 'val3' );
set my_last_insert_id = last_insert_id();
select * from InformationTable limit 10;
set my_found_rows = found_rows();
update InformationTable set myname = concat( myname, 'x' );
set my_row_count = row_count();
if ( my_last_insert_id = 3 ) and ( my_row_count = 3 ) and ( my_found_rows = 3 ) then
set flag = 1;
else
set flag = 0;
end if;
select flag;
end;
";
dbg.SqlInput = sql;
dbg.SteppingType = SteppingTypeEnum.StepInto;
Watch w = dbg.SetWatch( "flag" );
Watch w2 = dbg.SetWatch( "my_last_insert_id" );
Watch w3 = dbg.SetWatch( "my_row_count" );
Watch w4 = dbg.SetWatch( "my_found_rows" );
dbg.OnBreakpoint += (bp) =>
{
Debug.WriteLine(string.Format("breakpoint at line {0}:{1}", bp.RoutineName, bp.Line));
if (bp.Line == 23)
{
Debug.WriteLine("At line 23, checking locals values");
Assert.AreEqual(1, Convert.ToInt32( w.Eval() ) );
Assert.AreEqual(3, Convert.ToInt32(w2.Eval()));
Assert.AreEqual(3, Convert.ToInt32(w3.Eval()));
Assert.AreEqual(3, Convert.ToInt32(w4.Eval()));
Debug.WriteLine("Locals values just right");
}
};
dbg.Run(new string[0]);
}
finally
{
dbg.RestoreRoutinesBackup();
}
}
public void VerySimpleTest()
{
string sql =
@"create procedure spTest()
begin
declare n int;
set n = 1;
while n < 5 do
begin
set n = n + 1;
end;
end while;
end;
";
Debugger dbg = new Debugger();
try
{
dbg.SqlInput = sql;
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, string.Format( "delimiter // drop procedure if exists spTest; {0} //", sql ));
script.Execute();
Watch w = dbg.SetWatch("n");
dbg.SetBreakpoint( sql, 8);
dbg.SetBreakpoint( sql, 13);
dbg.SteppingType = SteppingTypeEnum.StepInto;
bool bpHit = false;
int i = 0;
dbg.OnBreakpoint += (bp) =>
{
bpHit = true;
int val = 0;
if (bp.Line == 8 || bp.Line == 13)
{
val = Convert.ToInt32(w.Eval());
}
if (bp.Line == 8)
{
Assert.AreEqual(++i, val);
Debug.Write(val);
Debug.WriteLine(" within simpleproc");
}
else if (bp.Line == 13)
{
Assert.AreEqual( 5, val );
Debug.Write(val);
Debug.WriteLine(" within simpleproc");
}
};
dbg.Run(new string[0]);
Assert.IsTrue(bpHit);
}
finally
{
dbg.RestoreRoutinesBackup();
}
}
public void RoutineWithoutBeginEndBlock()
{
string sql =
@"
delimiter //
drop table if exists TriggerTable //
create table TriggerTable (
myid int,
myname varchar( 30 )
) //
create trigger trTriggerTable before insert on TriggerTable for each row
set new.myid = new.myid + 1;
//
drop procedure if exists DoInsertTriggerTable //
create procedure DoInsertTriggerTable()
replace into TriggerTable( myid, myname ) values ( 1, 'val' );
//
";
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 DoInsertTriggerTable()
replace into TriggerTable( myid, myname ) values ( 1, 'val' );
";
dbg.SqlInput = sql;
dbg.SteppingType = SteppingTypeEnum.StepInto;
Watch w = dbg.SetWatch("new.myid");
Watch w2 = dbg.SetWatch("new.myname");
//Watch w3 = dbg.SetWatch("old.myid");
//Watch w4 = dbg.SetWatch("old.myname");
dbg.OnBreakpoint += (bp) =>
{
Debug.WriteLine(string.Format("breakpoint at line {0}:{1}", bp.RoutineName, bp.Line));
if ( bp.RoutineName == "test6.trTriggerTable")
{
if (bp.Line == 3)
{
Debug.WriteLine("Checking new & old object in trigger scope");
Assert.AreEqual(1, Convert.ToInt32(w.Eval()));
//Assert.AreEqual(1, Convert.ToInt32(w3.Eval()));
Assert.AreEqual("val", w2.Eval());
//Assert.AreEqual("Val", w4.Eval());
}
}
};
dbg.Run(new string[0]);
}
finally
{
dbg.RestoreRoutinesBackup();
dbg.Stop();
}
}
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();
}
}