sqlcipher/src/test_autoext.c at Xcode5 · securitykernel/sqlcipher · GitHub

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** 2006 August 23

** 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.

*************************************************************************

** Test extension for testing the sqlite3_auto_extension() function.

#include "tcl.h"

#include "sqlite3ext.h"

#ifndef SQLITE_OMIT_LOAD_EXTENSION

SQLITE_EXTENSION_INIT1

** The sqr() SQL function returns the square of its input value.

static void sqrFunc(

sqlite3_context *context,

int argc,

sqlite3_value **argv

){

double r = sqlite3_value_double(argv[0]);

sqlite3_result_double(context, r*r);

}

** This is the entry point to register the extension for the sqr() function.

static int sqr_init(

sqlite3 *db,

char **pzErrMsg,

const sqlite3_api_routines *pApi

){

SQLITE_EXTENSION_INIT2(pApi);

sqlite3_create_function(db, "sqr", 1, SQLITE_ANY, 0, sqrFunc, 0, 0);

return 0;

}

** The cube() SQL function returns the cube of its input value.

static void cubeFunc(

sqlite3_context *context,

int argc,

sqlite3_value **argv

){

double r = sqlite3_value_double(argv[0]);

sqlite3_result_double(context, r*r*r);

}

** This is the entry point to register the extension for the cube() function.

static int cube_init(

sqlite3 *db,

char **pzErrMsg,

const sqlite3_api_routines *pApi

){

SQLITE_EXTENSION_INIT2(pApi);

sqlite3_create_function(db, "cube", 1, SQLITE_ANY, 0, cubeFunc, 0, 0);

return 0;

}

** This is a broken extension entry point

static int broken_init(

sqlite3 *db,

char **pzErrMsg,

const sqlite3_api_routines *pApi

){

char *zErr;

SQLITE_EXTENSION_INIT2(pApi);

zErr = sqlite3_mprintf("broken autoext!");

*pzErrMsg = zErr;

return 1;

}

** tclcmd: sqlite3_auto_extension_sqr

** Register the "sqr" extension to be loaded automatically.

static int autoExtSqrObjCmd(

void * clientData,

Tcl_Interp *interp,

int objc,

Tcl_Obj *CONST objv[]

){

int rc = sqlite3_auto_extension((void*)sqr_init);

Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));

return SQLITE_OK;

}

** tclcmd: sqlite3_cancel_auto_extension_sqr

** Unregister the "sqr" extension.

static int cancelAutoExtSqrObjCmd(

void * clientData,

Tcl_Interp *interp,

int objc,

Tcl_Obj *CONST objv[]

){

int rc = sqlite3_cancel_auto_extension((void*)sqr_init);

Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));

return SQLITE_OK;

}

** tclcmd: sqlite3_auto_extension_cube

** Register the "cube" extension to be loaded automatically.

static int autoExtCubeObjCmd(

void * clientData,

Tcl_Interp *interp,

int objc,

Tcl_Obj *CONST objv[]

){

int rc = sqlite3_auto_extension((void*)cube_init);

Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));

return SQLITE_OK;

}

** tclcmd: sqlite3_cancel_auto_extension_cube

** Unregister the "cube" extension.

static int cancelAutoExtCubeObjCmd(

void * clientData,

Tcl_Interp *interp,

int objc,

Tcl_Obj *CONST objv[]

){

int rc = sqlite3_cancel_auto_extension((void*)cube_init);

Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));

return SQLITE_OK;

}

** tclcmd: sqlite3_auto_extension_broken

** Register the broken extension to be loaded automatically.

static int autoExtBrokenObjCmd(

void * clientData,

Tcl_Interp *interp,

int objc,

Tcl_Obj *CONST objv[]

){

int rc = sqlite3_auto_extension((void*)broken_init);

Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));

return SQLITE_OK;

}

** tclcmd: sqlite3_cancel_auto_extension_broken

** Unregister the broken extension.

static int cancelAutoExtBrokenObjCmd(

void * clientData,

Tcl_Interp *interp,

int objc,

Tcl_Obj *CONST objv[]

){

int rc = sqlite3_cancel_auto_extension((void*)broken_init);

Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));

return SQLITE_OK;

}

#endif /* SQLITE_OMIT_LOAD_EXTENSION */

** tclcmd: sqlite3_reset_auto_extension

** Reset all auto-extensions

static int resetAutoExtObjCmd(

void * clientData,

Tcl_Interp *interp,

int objc,

Tcl_Obj *CONST objv[]

){

sqlite3_reset_auto_extension();

return SQLITE_OK;

}

** This procedure registers the TCL procs defined in this file.

int Sqlitetest_autoext_Init(Tcl_Interp *interp){

#ifndef SQLITE_OMIT_LOAD_EXTENSION

Tcl_CreateObjCommand(interp, "sqlite3_auto_extension_sqr",

autoExtSqrObjCmd, 0, 0);

Tcl_CreateObjCommand(interp, "sqlite3_auto_extension_cube",

autoExtCubeObjCmd, 0, 0);

Tcl_CreateObjCommand(interp, "sqlite3_auto_extension_broken",

autoExtBrokenObjCmd, 0, 0);

Tcl_CreateObjCommand(interp, "sqlite3_cancel_auto_extension_sqr",

cancelAutoExtSqrObjCmd, 0, 0);

Tcl_CreateObjCommand(interp, "sqlite3_cancel_auto_extension_cube",

cancelAutoExtCubeObjCmd, 0, 0);

Tcl_CreateObjCommand(interp, "sqlite3_cancel_auto_extension_broken",

cancelAutoExtBrokenObjCmd, 0, 0);

#endif

Tcl_CreateObjCommand(interp, "sqlite3_reset_auto_extension",

resetAutoExtObjCmd, 0, 0);

return TCL_OK;

}

sqlcipher/src/test_autoext.c at Xcode5 · securitykernel/sqlcipher · GitHub

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