| Index: third_party/sqlite/src/test_init.c
|
| ===================================================================
|
| --- third_party/sqlite/src/test_init.c (revision 56608)
|
| +++ third_party/sqlite/src/test_init.c (working copy)
|
| @@ -1,288 +0,0 @@
|
| -/*
|
| -** 2009 August 17
|
| -**
|
| -** 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.
|
| -**
|
| -*************************************************************************
|
| -**
|
| -** The code in this file is used for testing SQLite. It is not part of
|
| -** the source code used in production systems.
|
| -**
|
| -** Specifically, this file tests the effect of errors while initializing
|
| -** the various pluggable sub-systems from within sqlite3_initialize().
|
| -** If an error occurs in sqlite3_initialize() the following should be
|
| -** true:
|
| -**
|
| -** 1) An error code is returned to the user, and
|
| -** 2) A subsequent call to sqlite3_shutdown() calls the shutdown method
|
| -** of those subsystems that were initialized, and
|
| -** 3) A subsequent call to sqlite3_initialize() attempts to initialize
|
| -** the remaining, uninitialized, subsystems.
|
| -*/
|
| -
|
| -#include "sqliteInt.h"
|
| -#include <string.h>
|
| -#include <tcl.h>
|
| -
|
| -static struct Wrapped {
|
| - sqlite3_pcache_methods pcache;
|
| - sqlite3_mem_methods mem;
|
| - sqlite3_mutex_methods mutex;
|
| -
|
| - int mem_init; /* True if mem subsystem is initalized */
|
| - int mem_fail; /* True to fail mem subsystem inialization */
|
| - int mutex_init; /* True if mutex subsystem is initalized */
|
| - int mutex_fail; /* True to fail mutex subsystem inialization */
|
| - int pcache_init; /* True if pcache subsystem is initalized */
|
| - int pcache_fail; /* True to fail pcache subsystem inialization */
|
| -} wrapped;
|
| -
|
| -static int wrMemInit(void *pAppData){
|
| - int rc;
|
| - if( wrapped.mem_fail ){
|
| - rc = SQLITE_ERROR;
|
| - }else{
|
| - rc = wrapped.mem.xInit(wrapped.mem.pAppData);
|
| - }
|
| - if( rc==SQLITE_OK ){
|
| - wrapped.mem_init = 1;
|
| - }
|
| - return rc;
|
| -}
|
| -static void wrMemShutdown(void *pAppData){
|
| - wrapped.mem.xShutdown(wrapped.mem.pAppData);
|
| - wrapped.mem_init = 0;
|
| -}
|
| -static void *wrMemMalloc(int n) {return wrapped.mem.xMalloc(n);}
|
| -static void wrMemFree(void *p) {wrapped.mem.xFree(p);}
|
| -static void *wrMemRealloc(void *p, int n) {return wrapped.mem.xRealloc(p, n);}
|
| -static int wrMemSize(void *p) {return wrapped.mem.xSize(p);}
|
| -static int wrMemRoundup(int n) {return wrapped.mem.xRoundup(n);}
|
| -
|
| -
|
| -static int wrMutexInit(void){
|
| - int rc;
|
| - if( wrapped.mutex_fail ){
|
| - rc = SQLITE_ERROR;
|
| - }else{
|
| - rc = wrapped.mutex.xMutexInit();
|
| - }
|
| - if( rc==SQLITE_OK ){
|
| - wrapped.mutex_init = 1;
|
| - }
|
| - return rc;
|
| -}
|
| -static int wrMutexEnd(void){
|
| - wrapped.mutex.xMutexEnd();
|
| - wrapped.mutex_init = 0;
|
| - return SQLITE_OK;
|
| -}
|
| -static sqlite3_mutex *wrMutexAlloc(int e){
|
| - return wrapped.mutex.xMutexAlloc(e);
|
| -}
|
| -static void wrMutexFree(sqlite3_mutex *p){
|
| - wrapped.mutex.xMutexFree(p);
|
| -}
|
| -static void wrMutexEnter(sqlite3_mutex *p){
|
| - wrapped.mutex.xMutexEnter(p);
|
| -}
|
| -static int wrMutexTry(sqlite3_mutex *p){
|
| - return wrapped.mutex.xMutexTry(p);
|
| -}
|
| -static void wrMutexLeave(sqlite3_mutex *p){
|
| - wrapped.mutex.xMutexLeave(p);
|
| -}
|
| -static int wrMutexHeld(sqlite3_mutex *p){
|
| - return wrapped.mutex.xMutexHeld(p);
|
| -}
|
| -static int wrMutexNotheld(sqlite3_mutex *p){
|
| - return wrapped.mutex.xMutexNotheld(p);
|
| -}
|
| -
|
| -
|
| -
|
| -static int wrPCacheInit(void *pArg){
|
| - int rc;
|
| - if( wrapped.pcache_fail ){
|
| - rc = SQLITE_ERROR;
|
| - }else{
|
| - rc = wrapped.pcache.xInit(wrapped.pcache.pArg);
|
| - }
|
| - if( rc==SQLITE_OK ){
|
| - wrapped.pcache_init = 1;
|
| - }
|
| - return rc;
|
| -}
|
| -static void wrPCacheShutdown(void *pArg){
|
| - wrapped.pcache.xShutdown(wrapped.pcache.pArg);
|
| - wrapped.pcache_init = 0;
|
| -}
|
| -
|
| -static sqlite3_pcache *wrPCacheCreate(int a, int b){
|
| - return wrapped.pcache.xCreate(a, b);
|
| -}
|
| -static void wrPCacheCachesize(sqlite3_pcache *p, int n){
|
| - wrapped.pcache.xCachesize(p, n);
|
| -}
|
| -static int wrPCachePagecount(sqlite3_pcache *p){
|
| - return wrapped.pcache.xPagecount(p);
|
| -}
|
| -static void *wrPCacheFetch(sqlite3_pcache *p, unsigned a, int b){
|
| - return wrapped.pcache.xFetch(p, a, b);
|
| -}
|
| -static void wrPCacheUnpin(sqlite3_pcache *p, void *a, int b){
|
| - wrapped.pcache.xUnpin(p, a, b);
|
| -}
|
| -static void wrPCacheRekey(sqlite3_pcache *p, void *a, unsigned b, unsigned c){
|
| - wrapped.pcache.xRekey(p, a, b, c);
|
| -}
|
| -static void wrPCacheTruncate(sqlite3_pcache *p, unsigned a){
|
| - wrapped.pcache.xTruncate(p, a);
|
| -}
|
| -static void wrPCacheDestroy(sqlite3_pcache *p){
|
| - wrapped.pcache.xDestroy(p);
|
| -}
|
| -
|
| -static void installInitWrappers(void){
|
| - sqlite3_mutex_methods mutexmethods = {
|
| - wrMutexInit, wrMutexEnd, wrMutexAlloc,
|
| - wrMutexFree, wrMutexEnter, wrMutexTry,
|
| - wrMutexLeave, wrMutexHeld, wrMutexNotheld
|
| - };
|
| - sqlite3_pcache_methods pcachemethods = {
|
| - 0,
|
| - wrPCacheInit, wrPCacheShutdown, wrPCacheCreate,
|
| - wrPCacheCachesize, wrPCachePagecount, wrPCacheFetch,
|
| - wrPCacheUnpin, wrPCacheRekey, wrPCacheTruncate,
|
| - wrPCacheDestroy
|
| - };
|
| - sqlite3_mem_methods memmethods = {
|
| - wrMemMalloc, wrMemFree, wrMemRealloc,
|
| - wrMemSize, wrMemRoundup, wrMemInit,
|
| - wrMemShutdown,
|
| - 0
|
| - };
|
| -
|
| - memset(&wrapped, 0, sizeof(wrapped));
|
| -
|
| - sqlite3_shutdown();
|
| - sqlite3_config(SQLITE_CONFIG_GETMUTEX, &wrapped.mutex);
|
| - sqlite3_config(SQLITE_CONFIG_GETMALLOC, &wrapped.mem);
|
| - sqlite3_config(SQLITE_CONFIG_GETPCACHE, &wrapped.pcache);
|
| - sqlite3_config(SQLITE_CONFIG_MUTEX, &mutexmethods);
|
| - sqlite3_config(SQLITE_CONFIG_MALLOC, &memmethods);
|
| - sqlite3_config(SQLITE_CONFIG_PCACHE, &pcachemethods);
|
| -}
|
| -
|
| -static int init_wrapper_install(
|
| - ClientData clientData, /* Unused */
|
| - Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
|
| - int objc, /* Number of arguments */
|
| - Tcl_Obj *CONST objv[] /* Command arguments */
|
| -){
|
| - int i;
|
| - installInitWrappers();
|
| - for(i=1; i<objc; i++){
|
| - char *z = Tcl_GetString(objv[i]);
|
| - if( strcmp(z, "mem")==0 ){
|
| - wrapped.mem_fail = 1;
|
| - }else if( strcmp(z, "mutex")==0 ){
|
| - wrapped.mutex_fail = 1;
|
| - }else if( strcmp(z, "pcache")==0 ){
|
| - wrapped.pcache_fail = 1;
|
| - }else{
|
| - Tcl_AppendResult(interp, "Unknown argument: \"", z, "\"");
|
| - return TCL_ERROR;
|
| - }
|
| - }
|
| - return TCL_OK;
|
| -}
|
| -
|
| -static int init_wrapper_uninstall(
|
| - ClientData clientData, /* Unused */
|
| - Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
|
| - int objc, /* Number of arguments */
|
| - Tcl_Obj *CONST objv[] /* Command arguments */
|
| -){
|
| - if( objc!=1 ){
|
| - Tcl_WrongNumArgs(interp, 1, objv, "");
|
| - return TCL_ERROR;
|
| - }
|
| -
|
| - memset(&wrapped, 0, sizeof(&wrapped));
|
| - sqlite3_shutdown();
|
| - sqlite3_config(SQLITE_CONFIG_MUTEX, &wrapped.mutex);
|
| - sqlite3_config(SQLITE_CONFIG_MALLOC, &wrapped.mem);
|
| - sqlite3_config(SQLITE_CONFIG_PCACHE, &wrapped.pcache);
|
| - return TCL_OK;
|
| -}
|
| -
|
| -static int init_wrapper_clear(
|
| - ClientData clientData, /* Unused */
|
| - Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
|
| - int objc, /* Number of arguments */
|
| - Tcl_Obj *CONST objv[] /* Command arguments */
|
| -){
|
| - if( objc!=1 ){
|
| - Tcl_WrongNumArgs(interp, 1, objv, "");
|
| - return TCL_ERROR;
|
| - }
|
| -
|
| - wrapped.mem_fail = 0;
|
| - wrapped.mutex_fail = 0;
|
| - wrapped.pcache_fail = 0;
|
| - return TCL_OK;
|
| -}
|
| -
|
| -static int init_wrapper_query(
|
| - ClientData clientData, /* Unused */
|
| - Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
|
| - int objc, /* Number of arguments */
|
| - Tcl_Obj *CONST objv[] /* Command arguments */
|
| -){
|
| - Tcl_Obj *pRet;
|
| -
|
| - if( objc!=1 ){
|
| - Tcl_WrongNumArgs(interp, 1, objv, "");
|
| - return TCL_ERROR;
|
| - }
|
| -
|
| - pRet = Tcl_NewObj();
|
| - if( wrapped.mutex_init ){
|
| - Tcl_ListObjAppendElement(interp, pRet, Tcl_NewStringObj("mutex", -1));
|
| - }
|
| - if( wrapped.mem_init ){
|
| - Tcl_ListObjAppendElement(interp, pRet, Tcl_NewStringObj("mem", -1));
|
| - }
|
| - if( wrapped.pcache_init ){
|
| - Tcl_ListObjAppendElement(interp, pRet, Tcl_NewStringObj("pcache", -1));
|
| - }
|
| -
|
| - Tcl_SetObjResult(interp, pRet);
|
| - return TCL_OK;
|
| -}
|
| -
|
| -int Sqlitetest_init_Init(Tcl_Interp *interp){
|
| - static struct {
|
| - char *zName;
|
| - Tcl_ObjCmdProc *xProc;
|
| - } aObjCmd[] = {
|
| - {"init_wrapper_install", init_wrapper_install},
|
| - {"init_wrapper_query", init_wrapper_query },
|
| - {"init_wrapper_uninstall", init_wrapper_uninstall},
|
| - {"init_wrapper_clear", init_wrapper_clear}
|
| - };
|
| - int i;
|
| -
|
| - for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){
|
| - Tcl_CreateObjCommand(interp, aObjCmd[i].zName, aObjCmd[i].xProc, 0, 0);
|
| - }
|
| -
|
| - return TCL_OK;
|
| -}
|
| -
|
|
|