diff options
Diffstat (limited to 'lib/libsqlite3/src/test_loadext.c')
-rw-r--r-- | lib/libsqlite3/src/test_loadext.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/lib/libsqlite3/src/test_loadext.c b/lib/libsqlite3/src/test_loadext.c deleted file mode 100644 index 5a1f46da9cf..00000000000 --- a/lib/libsqlite3/src/test_loadext.c +++ /dev/null @@ -1,128 +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. -*/ -#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. -*/ -#ifdef _WIN32 -__declspec(dllexport) -#endif -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. -*/ -#ifdef _WIN32 -__declspec(dllexport) -#endif -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; -} |