58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
/*
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** 2006 June 14
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**
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** The author disclaims copyright to this source code. In place of
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** a legal notice, here is a blessing:
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**
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** May you do good and not evil.
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** May you find forgiveness for yourself and forgive others.
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** May you share freely, never taking more than you give.
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**
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*************************************************************************
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** Test extension for testing the sqlite3_load_extension() function.
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**
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** $Id: test_loadext.c,v 1.1 2006/06/14 10:38:03 danielk1977 Exp $
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*/
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#include "sqlite3ext.h"
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SQLITE_EXTENSION_INIT1
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/*
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** The half() SQL function returns half of its input value.
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*/
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static void halfFunc(
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sqlite3_context *context,
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int argc,
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sqlite3_value **argv
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){
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sqlite3_result_double(context, 0.5*sqlite3_value_double(argv[0]));
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}
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/*
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** Extension load function.
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*/
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int testloadext_init(
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sqlite3 *db,
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char **pzErrMsg,
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const sqlite3_api_routines *pApi
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){
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SQLITE_EXTENSION_INIT2(pApi);
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sqlite3_create_function(db, "half", 1, SQLITE_ANY, 0, halfFunc, 0, 0);
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return 0;
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}
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/*
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** Another extension entry point. This one always fails.
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*/
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int testbrokenext_init(
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sqlite3 *db,
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char **pzErrMsg,
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const sqlite3_api_routines *pApi
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){
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char *zErr;
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SQLITE_EXTENSION_INIT2(pApi);
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zErr = sqlite3_mprintf("broken!");
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*pzErrMsg = zErr;
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return 1;
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}
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