| Index: third_party/sqlite/src/test_loadext.c
|
| ===================================================================
|
| --- third_party/sqlite/src/test_loadext.c (revision 56608)
|
| +++ third_party/sqlite/src/test_loadext.c (working copy)
|
| @@ -1,124 +0,0 @@
|
| -/*
|
| -** 2006 June 14
|
| -**
|
| -** 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_load_extension() function.
|
| -**
|
| -** $Id: test_loadext.c,v 1.3 2008/08/02 03:50:39 drh Exp $
|
| -*/
|
| -#include <string.h>
|
| -#include "sqlite3ext.h"
|
| -SQLITE_EXTENSION_INIT1
|
| -
|
| -/*
|
| -** The half() SQL function returns half of its input value.
|
| -*/
|
| -static void halfFunc(
|
| - sqlite3_context *context,
|
| - int argc,
|
| - sqlite3_value **argv
|
| -){
|
| - sqlite3_result_double(context, 0.5*sqlite3_value_double(argv[0]));
|
| -}
|
| -
|
| -/*
|
| -** SQL functions to call the sqlite3_status function and return results.
|
| -*/
|
| -static void statusFunc(
|
| - sqlite3_context *context,
|
| - int argc,
|
| - sqlite3_value **argv
|
| -){
|
| - int op, mx, cur, resetFlag, rc;
|
| - if( sqlite3_value_type(argv[0])==SQLITE_INTEGER ){
|
| - op = sqlite3_value_int(argv[0]);
|
| - }else if( sqlite3_value_type(argv[0])==SQLITE_TEXT ){
|
| - int i;
|
| - const char *zName;
|
| - static const struct {
|
| - const char *zName;
|
| - int op;
|
| - } aOp[] = {
|
| - { "MEMORY_USED", SQLITE_STATUS_MEMORY_USED },
|
| - { "PAGECACHE_USED", SQLITE_STATUS_PAGECACHE_USED },
|
| - { "PAGECACHE_OVERFLOW", SQLITE_STATUS_PAGECACHE_OVERFLOW },
|
| - { "SCRATCH_USED", SQLITE_STATUS_SCRATCH_USED },
|
| - { "SCRATCH_OVERFLOW", SQLITE_STATUS_SCRATCH_OVERFLOW },
|
| - { "MALLOC_SIZE", SQLITE_STATUS_MALLOC_SIZE },
|
| - };
|
| - int nOp = sizeof(aOp)/sizeof(aOp[0]);
|
| - zName = (const char*)sqlite3_value_text(argv[0]);
|
| - for(i=0; i<nOp; i++){
|
| - if( strcmp(aOp[i].zName, zName)==0 ){
|
| - op = aOp[i].op;
|
| - break;
|
| - }
|
| - }
|
| - if( i>=nOp ){
|
| - char *zMsg = sqlite3_mprintf("unknown status property: %s", zName);
|
| - sqlite3_result_error(context, zMsg, -1);
|
| - sqlite3_free(zMsg);
|
| - return;
|
| - }
|
| - }else{
|
| - sqlite3_result_error(context, "unknown status type", -1);
|
| - return;
|
| - }
|
| - if( argc==2 ){
|
| - resetFlag = sqlite3_value_int(argv[1]);
|
| - }else{
|
| - resetFlag = 0;
|
| - }
|
| - rc = sqlite3_status(op, &cur, &mx, resetFlag);
|
| - if( rc!=SQLITE_OK ){
|
| - char *zMsg = sqlite3_mprintf("sqlite3_status(%d,...) returns %d", op, rc);
|
| - sqlite3_result_error(context, zMsg, -1);
|
| - sqlite3_free(zMsg);
|
| - return;
|
| - }
|
| - if( argc==2 ){
|
| - sqlite3_result_int(context, mx);
|
| - }else{
|
| - sqlite3_result_int(context, cur);
|
| - }
|
| -}
|
| -
|
| -/*
|
| -** Extension load function.
|
| -*/
|
| -int testloadext_init(
|
| - sqlite3 *db,
|
| - char **pzErrMsg,
|
| - const sqlite3_api_routines *pApi
|
| -){
|
| - int nErr = 0;
|
| - SQLITE_EXTENSION_INIT2(pApi);
|
| - nErr |= sqlite3_create_function(db, "half", 1, SQLITE_ANY, 0, halfFunc, 0, 0);
|
| - nErr |= sqlite3_create_function(db, "sqlite3_status", 1, SQLITE_ANY, 0,
|
| - statusFunc, 0, 0);
|
| - nErr |= sqlite3_create_function(db, "sqlite3_status", 2, SQLITE_ANY, 0,
|
| - statusFunc, 0, 0);
|
| - return nErr ? SQLITE_ERROR : SQLITE_OK;
|
| -}
|
| -
|
| -/*
|
| -** Another extension entry point. This one always fails.
|
| -*/
|
| -int testbrokenext_init(
|
| - sqlite3 *db,
|
| - char **pzErrMsg,
|
| - const sqlite3_api_routines *pApi
|
| -){
|
| - char *zErr;
|
| - SQLITE_EXTENSION_INIT2(pApi);
|
| - zErr = sqlite3_mprintf("broken!");
|
| - *pzErrMsg = zErr;
|
| - return 1;
|
| -}
|
|
|