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/*
** 2007 March 29
**
** The author disclaims copyright to this source code. In place of
** a legal notice, here is a blessing:
**
** May you do good and not evil.
** May you find forgiveness for yourself and forgive others.
** May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains obscure tests of the C-interface required
** for completeness. Test code is written in C for these cases
** as there is not much point in binding to Tcl.
*/
#include
"sqliteInt.h"
#include
"tclsqlite.h"
#include
<stdlib.h>
#include
<string.h>
/*
** c_collation_test
*/
static
int
SQLITE_TCLAPI
c_collation_test
(
ClientData
clientData
,
/* Pointer to sqlite3_enable_XXX function */
Tcl_Interp
*
interp
,
/* The TCL interpreter that invoked this command */
int
objc
,
/* Number of arguments */
Tcl_Obj
*
CONST
objv
[]
/* Command arguments */
){
const
char
*
zErrFunction
=
"N/A"
;
sqlite3
*
db
;
int
rc
;
if
(
objc
!=
1
){
Tcl_WrongNumArgs
(
interp
,
1
,
objv
,
""
);
return
TCL_ERROR
;
}
/* Open a database. */
rc
=
sqlite3_open
(
":memory:"
,
&
db
);
if
(
rc
!=
SQLITE_OK
){
zErrFunction
=
"sqlite3_open"
;
goto
error_out
;
}
rc
=
sqlite3_create_collation
(
db
,
"collate"
,
456
,
0
,
0
);
if
(
rc
!=
SQLITE_MISUSE
){
sqlite3_close
(
db
);
zErrFunction
=
"sqlite3_create_collation"
;
goto
error_out
;
}
sqlite3_close
(
db
);
return
TCL_OK
;
error_out
:
Tcl_ResetResult
(
interp
);
Tcl_AppendResult
(
interp
,
"Error testing function: "
,
zErrFunction
,
NULL
);
return
TCL_ERROR
;
}
/*
** c_realloc_test
*/
static
int
SQLITE_TCLAPI
c_realloc_test
(
ClientData
clientData
,
/* Pointer to sqlite3_enable_XXX function */
Tcl_Interp
*
interp
,
/* The TCL interpreter that invoked this command */
int
objc
,
/* Number of arguments */
Tcl_Obj
*
CONST
objv
[]
/* Command arguments */
){
void
*
p
;
const
char
*
zErrFunction
=
"N/A"
;
if
(
objc
!=
1
){
Tcl_WrongNumArgs
(
interp
,
1
,
objv
,
""
);
return
TCL_ERROR
;
}
p
=
sqlite3_malloc
(
5
);
if
( !
p
){
zErrFunction
=
"sqlite3_malloc"
;
goto
error_out
;
}
/* Test that realloc()ing a block of memory to a negative size is
** the same as free()ing that memory.
*/
p
=
sqlite3_realloc
(
p
,
-1
);
if
(
p
){
zErrFunction
=
"sqlite3_realloc"
;
goto
error_out
;
}
return
TCL_OK
;
error_out
:
Tcl_ResetResult
(
interp
);
Tcl_AppendResult
(
interp
,
"Error testing function: "
,
zErrFunction
,
NULL
);
return
TCL_ERROR
;
}
/*
** c_misuse_test
*/
static
int
SQLITE_TCLAPI
c_misuse_test
(
ClientData
clientData
,
/* Pointer to sqlite3_enable_XXX function */
Tcl_Interp
*
interp
,
/* The TCL interpreter that invoked this command */
int
objc
,
/* Number of arguments */
Tcl_Obj
*
CONST
objv
[]
/* Command arguments */
){
const
char
*
zErrFunction
=
"N/A"
;
sqlite3
*
db
=
0
;
sqlite3_stmt
*
pStmt
;
int
rc
;
if
(
objc
!=
1
){
Tcl_WrongNumArgs
(
interp
,
1
,
objv
,
""
);
return
TCL_ERROR
;
}
/* Open a database. Then close it again. We need to do this so that
** we have a "closed database handle" to pass to various API functions.
*/
rc
=
sqlite3_open
(
":memory:"
,
&
db
);
if
(
rc
!=
SQLITE_OK
){
zErrFunction
=
"sqlite3_open"
;
goto
error_out
;
}
sqlite3_close
(
db
);
rc
=
sqlite3_errcode
(
db
);
if
(
rc
!=
SQLITE_MISUSE
){
zErrFunction
=
"sqlite3_errcode"
;
goto
error_out
;
}
pStmt
=
(
sqlite3_stmt
*
)
1234
;
rc
=
sqlite3_prepare
(
db
,
0
,
0
,
&
pStmt
,
0
);
if
(
rc
!=
SQLITE_MISUSE
){
zErrFunction
=
"sqlite3_prepare"
;
goto
error_out
;
}
assert
(
pStmt
==
0
);
/* Verify that pStmt is zeroed even on a MISUSE error */
pStmt
=
(
sqlite3_stmt
*
)
1234
;
rc
=
sqlite3_prepare_v2
(
db
,
0
,
0
,
&
pStmt
,
0
);
if
(
rc
!=
SQLITE_MISUSE
){
zErrFunction
=
"sqlite3_prepare_v2"
;
goto
error_out
;
}
assert
(
pStmt
==
0
);
#ifndef
SQLITE_OMIT_UTF16
pStmt
=
(
sqlite3_stmt
*
)
1234
;
rc
=
sqlite3_prepare16
(
db
,
0
,
0
,
&
pStmt
,
0
);
if
(
rc
!=
SQLITE_MISUSE
){
zErrFunction
=
"sqlite3_prepare16"
;
goto
error_out
;
}
assert
(
pStmt
==
0
);
pStmt
=
(
sqlite3_stmt
*
)
1234
;
rc
=
sqlite3_prepare16_v2
(
db
,
0
,
0
,
&
pStmt
,
0
);
if
(
rc
!=
SQLITE_MISUSE
){
zErrFunction
=
"sqlite3_prepare16_v2"
;
goto
error_out
;
}
assert
(
pStmt
==
0
);
#endif
return
TCL_OK
;
error_out
:
Tcl_ResetResult
(
interp
);
Tcl_AppendResult
(
interp
,
"Error testing function: "
,
zErrFunction
,
NULL
);
return
TCL_ERROR
;
}
/*
** Register commands with the TCL interpreter.
*/
int
Sqlitetest9_Init
(
Tcl_Interp
*
interp
){
static
struct
{
char
*
zName
;
Tcl_ObjCmdProc
*
xProc
;
void
*
clientData
;
}
aObjCmd
[]
=
{
{
"c_misuse_test"
,
c_misuse_test
,
0
},
{
"c_realloc_test"
,
c_realloc_test
,
0
},
{
"c_collation_test"
,
c_collation_test
,
0
},
};
int
i
;
for
(
i
=
0
;
i
<
sizeof
(
aObjCmd
)/
sizeof
(
aObjCmd
[
0
]);
i
++
){
Tcl_CreateObjCommand
(
interp
,
aObjCmd
[
i
].
zName
,
aObjCmd
[
i
].
xProc
,
aObjCmd
[
i
].
clientData
,
0
);
}
return
TCL_OK
;
}
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