665 lines
18 KiB
C
665 lines
18 KiB
C
/*
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** 2001 September 15
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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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** Code for testing the pager.c module in SQLite. This code
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** is not included in the SQLite library. It is used for automated
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** testing of the SQLite library.
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*/
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#include "sqliteInt.h"
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#include "tcl.h"
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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extern const char *sqlite3ErrName(int);
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/*
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** Page size and reserved size used for testing.
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*/
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static int test_pagesize = 1024;
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/*
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** Dummy page reinitializer
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*/
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static void pager_test_reiniter(DbPage *pNotUsed){
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return;
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}
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/*
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** Usage: pager_open FILENAME N-PAGE
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**
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** Open a new pager
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*/
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static int pager_open(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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u32 pageSize;
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Pager *pPager;
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int nPage;
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int rc;
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char zBuf[100];
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if( argc!=3 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" FILENAME N-PAGE\"", 0);
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return TCL_ERROR;
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}
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if( Tcl_GetInt(interp, argv[2], &nPage) ) return TCL_ERROR;
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rc = sqlite3PagerOpen(sqlite3_vfs_find(0), &pPager, argv[1], 0, 0,
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SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_MAIN_DB,
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pager_test_reiniter);
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if( rc!=SQLITE_OK ){
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Tcl_AppendResult(interp, sqlite3ErrName(rc), 0);
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return TCL_ERROR;
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}
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sqlite3PagerSetCachesize(pPager, nPage);
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pageSize = test_pagesize;
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sqlite3PagerSetPagesize(pPager, &pageSize, -1);
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sqlite3_snprintf(sizeof(zBuf),zBuf,"%p",pPager);
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Tcl_AppendResult(interp, zBuf, 0);
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return TCL_OK;
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}
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/*
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** Usage: pager_close ID
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**
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** Close the given pager.
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*/
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static int pager_close(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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Pager *pPager;
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int rc;
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if( argc!=2 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" ID\"", 0);
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return TCL_ERROR;
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}
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pPager = sqlite3TestTextToPtr(argv[1]);
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rc = sqlite3PagerClose(pPager);
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if( rc!=SQLITE_OK ){
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Tcl_AppendResult(interp, sqlite3ErrName(rc), 0);
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return TCL_ERROR;
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}
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return TCL_OK;
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}
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/*
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** Usage: pager_rollback ID
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**
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** Rollback changes
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*/
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static int pager_rollback(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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Pager *pPager;
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int rc;
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if( argc!=2 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" ID\"", 0);
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return TCL_ERROR;
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}
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pPager = sqlite3TestTextToPtr(argv[1]);
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rc = sqlite3PagerRollback(pPager);
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if( rc!=SQLITE_OK ){
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Tcl_AppendResult(interp, sqlite3ErrName(rc), 0);
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return TCL_ERROR;
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}
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return TCL_OK;
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}
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/*
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** Usage: pager_commit ID
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**
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** Commit all changes
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*/
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static int pager_commit(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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Pager *pPager;
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int rc;
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if( argc!=2 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" ID\"", 0);
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return TCL_ERROR;
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}
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pPager = sqlite3TestTextToPtr(argv[1]);
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rc = sqlite3PagerCommitPhaseOne(pPager, 0, 0);
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if( rc!=SQLITE_OK ){
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Tcl_AppendResult(interp, sqlite3ErrName(rc), 0);
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return TCL_ERROR;
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}
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rc = sqlite3PagerCommitPhaseTwo(pPager);
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if( rc!=SQLITE_OK ){
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Tcl_AppendResult(interp, sqlite3ErrName(rc), 0);
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return TCL_ERROR;
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}
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return TCL_OK;
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}
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/*
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** Usage: pager_stmt_begin ID
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**
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** Start a new checkpoint.
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*/
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static int pager_stmt_begin(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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Pager *pPager;
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int rc;
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if( argc!=2 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" ID\"", 0);
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return TCL_ERROR;
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}
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pPager = sqlite3TestTextToPtr(argv[1]);
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rc = sqlite3PagerOpenSavepoint(pPager, 1);
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if( rc!=SQLITE_OK ){
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Tcl_AppendResult(interp, sqlite3ErrName(rc), 0);
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return TCL_ERROR;
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}
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return TCL_OK;
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}
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/*
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** Usage: pager_stmt_rollback ID
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**
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** Rollback changes to a checkpoint
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*/
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static int pager_stmt_rollback(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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Pager *pPager;
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int rc;
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if( argc!=2 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" ID\"", 0);
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return TCL_ERROR;
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}
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pPager = sqlite3TestTextToPtr(argv[1]);
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rc = sqlite3PagerSavepoint(pPager, SAVEPOINT_ROLLBACK, 0);
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sqlite3PagerSavepoint(pPager, SAVEPOINT_RELEASE, 0);
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if( rc!=SQLITE_OK ){
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Tcl_AppendResult(interp, sqlite3ErrName(rc), 0);
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return TCL_ERROR;
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}
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return TCL_OK;
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}
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/*
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** Usage: pager_stmt_commit ID
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**
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** Commit changes to a checkpoint
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*/
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static int pager_stmt_commit(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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Pager *pPager;
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int rc;
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if( argc!=2 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" ID\"", 0);
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return TCL_ERROR;
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}
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pPager = sqlite3TestTextToPtr(argv[1]);
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rc = sqlite3PagerSavepoint(pPager, SAVEPOINT_RELEASE, 0);
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if( rc!=SQLITE_OK ){
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Tcl_AppendResult(interp, sqlite3ErrName(rc), 0);
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return TCL_ERROR;
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}
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return TCL_OK;
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}
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/*
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** Usage: pager_stats ID
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**
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** Return pager statistics.
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*/
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static int pager_stats(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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Pager *pPager;
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int i, *a;
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if( argc!=2 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" ID\"", 0);
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return TCL_ERROR;
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}
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pPager = sqlite3TestTextToPtr(argv[1]);
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a = sqlite3PagerStats(pPager);
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for(i=0; i<9; i++){
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static char *zName[] = {
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"ref", "page", "max", "size", "state", "err",
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"hit", "miss", "ovfl",
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};
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char zBuf[100];
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Tcl_AppendElement(interp, zName[i]);
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sqlite3_snprintf(sizeof(zBuf),zBuf,"%d",a[i]);
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Tcl_AppendElement(interp, zBuf);
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}
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return TCL_OK;
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}
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/*
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** Usage: pager_pagecount ID
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**
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** Return the size of the database file.
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*/
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static int pager_pagecount(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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Pager *pPager;
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char zBuf[100];
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int nPage;
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if( argc!=2 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" ID\"", 0);
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return TCL_ERROR;
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}
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pPager = sqlite3TestTextToPtr(argv[1]);
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sqlite3PagerPagecount(pPager, &nPage);
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sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", nPage);
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Tcl_AppendResult(interp, zBuf, 0);
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return TCL_OK;
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}
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/*
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** Usage: page_get ID PGNO
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**
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** Return a pointer to a page from the database.
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*/
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static int page_get(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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Pager *pPager;
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char zBuf[100];
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DbPage *pPage;
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int pgno;
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int rc;
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if( argc!=3 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" ID PGNO\"", 0);
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return TCL_ERROR;
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}
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pPager = sqlite3TestTextToPtr(argv[1]);
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if( Tcl_GetInt(interp, argv[2], &pgno) ) return TCL_ERROR;
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rc = sqlite3PagerSharedLock(pPager);
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if( rc==SQLITE_OK ){
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rc = sqlite3PagerGet(pPager, pgno, &pPage);
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}
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if( rc!=SQLITE_OK ){
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Tcl_AppendResult(interp, sqlite3ErrName(rc), 0);
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return TCL_ERROR;
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}
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sqlite3_snprintf(sizeof(zBuf),zBuf,"%p",pPage);
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Tcl_AppendResult(interp, zBuf, 0);
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return TCL_OK;
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}
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/*
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** Usage: page_lookup ID PGNO
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**
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** Return a pointer to a page if the page is already in cache.
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** If not in cache, return an empty string.
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*/
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static int page_lookup(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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Pager *pPager;
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char zBuf[100];
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DbPage *pPage;
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int pgno;
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if( argc!=3 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" ID PGNO\"", 0);
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return TCL_ERROR;
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}
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pPager = sqlite3TestTextToPtr(argv[1]);
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if( Tcl_GetInt(interp, argv[2], &pgno) ) return TCL_ERROR;
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pPage = sqlite3PagerLookup(pPager, pgno);
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if( pPage ){
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sqlite3_snprintf(sizeof(zBuf),zBuf,"%p",pPage);
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Tcl_AppendResult(interp, zBuf, 0);
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}
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return TCL_OK;
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}
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/*
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** Usage: pager_truncate ID PGNO
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*/
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static int pager_truncate(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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Pager *pPager;
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int pgno;
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if( argc!=3 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" ID PGNO\"", 0);
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return TCL_ERROR;
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}
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pPager = sqlite3TestTextToPtr(argv[1]);
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if( Tcl_GetInt(interp, argv[2], &pgno) ) return TCL_ERROR;
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sqlite3PagerTruncateImage(pPager, pgno);
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return TCL_OK;
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}
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/*
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** Usage: page_unref PAGE
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**
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** Drop a pointer to a page.
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*/
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static int page_unref(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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DbPage *pPage;
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if( argc!=2 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" PAGE\"", 0);
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return TCL_ERROR;
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}
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pPage = (DbPage *)sqlite3TestTextToPtr(argv[1]);
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sqlite3PagerUnref(pPage);
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return TCL_OK;
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}
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/*
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** Usage: page_read PAGE
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**
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** Return the content of a page
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*/
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static int page_read(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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char zBuf[100];
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DbPage *pPage;
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if( argc!=2 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" PAGE\"", 0);
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return TCL_ERROR;
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}
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pPage = sqlite3TestTextToPtr(argv[1]);
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memcpy(zBuf, sqlite3PagerGetData(pPage), sizeof(zBuf));
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Tcl_AppendResult(interp, zBuf, 0);
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return TCL_OK;
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}
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/*
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** Usage: page_number PAGE
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**
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** Return the page number for a page.
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*/
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static int page_number(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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char zBuf[100];
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DbPage *pPage;
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if( argc!=2 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" PAGE\"", 0);
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return TCL_ERROR;
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}
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pPage = (DbPage *)sqlite3TestTextToPtr(argv[1]);
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sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", sqlite3PagerPagenumber(pPage));
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Tcl_AppendResult(interp, zBuf, 0);
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return TCL_OK;
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}
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/*
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** Usage: page_write PAGE DATA
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**
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** Write something into a page.
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*/
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static int page_write(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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DbPage *pPage;
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char *pData;
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int rc;
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if( argc!=3 ){
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Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" PAGE DATA\"", 0);
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return TCL_ERROR;
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}
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pPage = (DbPage *)sqlite3TestTextToPtr(argv[1]);
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rc = sqlite3PagerWrite(pPage);
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if( rc!=SQLITE_OK ){
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Tcl_AppendResult(interp, sqlite3ErrName(rc), 0);
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return TCL_ERROR;
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}
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pData = sqlite3PagerGetData(pPage);
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strncpy(pData, argv[2], test_pagesize-1);
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pData[test_pagesize-1] = 0;
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return TCL_OK;
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}
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#ifndef SQLITE_OMIT_DISKIO
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/*
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** Usage: fake_big_file N FILENAME
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**
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** Write a few bytes at the N megabyte point of FILENAME. This will
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** create a large file. If the file was a valid SQLite database, then
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** the next time the database is opened, SQLite will begin allocating
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** new pages after N. If N is 2096 or bigger, this will test the
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** ability of SQLite to write to large files.
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*/
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static int fake_big_file(
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void *NotUsed,
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Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
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int argc, /* Number of arguments */
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const char **argv /* Text of each argument */
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){
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sqlite3_vfs *pVfs;
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sqlite3_file *fd = 0;
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int rc;
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int n;
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i64 offset;
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char *zFile;
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int nFile;
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if( argc!=3 ){
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|
Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
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" N-MEGABYTES FILE\"", 0);
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return TCL_ERROR;
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}
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if( Tcl_GetInt(interp, argv[1], &n) ) return TCL_ERROR;
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pVfs = sqlite3_vfs_find(0);
|
|
nFile = (int)strlen(argv[2]);
|
|
zFile = sqlite3_malloc( nFile+2 );
|
|
if( zFile==0 ) return TCL_ERROR;
|
|
memcpy(zFile, argv[2], nFile+1);
|
|
zFile[nFile+1] = 0;
|
|
rc = sqlite3OsOpenMalloc(pVfs, zFile, &fd,
|
|
(SQLITE_OPEN_CREATE|SQLITE_OPEN_READWRITE|SQLITE_OPEN_MAIN_DB), 0
|
|
);
|
|
if( rc ){
|
|
Tcl_AppendResult(interp, "open failed: ", sqlite3ErrName(rc), 0);
|
|
sqlite3_free(zFile);
|
|
return TCL_ERROR;
|
|
}
|
|
offset = n;
|
|
offset *= 1024*1024;
|
|
rc = sqlite3OsWrite(fd, "Hello, World!", 14, offset);
|
|
sqlite3OsCloseFree(fd);
|
|
sqlite3_free(zFile);
|
|
if( rc ){
|
|
Tcl_AppendResult(interp, "write failed: ", sqlite3ErrName(rc), 0);
|
|
return TCL_ERROR;
|
|
}
|
|
return TCL_OK;
|
|
}
|
|
#endif
|
|
|
|
|
|
/*
|
|
** test_control_pending_byte PENDING_BYTE
|
|
**
|
|
** Set the PENDING_BYTE using the sqlite3_test_control() interface.
|
|
*/
|
|
static int testPendingByte(
|
|
void *NotUsed,
|
|
Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
|
|
int argc, /* Number of arguments */
|
|
const char **argv /* Text of each argument */
|
|
){
|
|
int pbyte;
|
|
int rc;
|
|
if( argc!=2 ){
|
|
Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
|
|
" PENDING-BYTE\"", (void*)0);
|
|
return TCL_ERROR;
|
|
}
|
|
if( Tcl_GetInt(interp, argv[1], &pbyte) ) return TCL_ERROR;
|
|
rc = sqlite3_test_control(SQLITE_TESTCTRL_PENDING_BYTE, pbyte);
|
|
Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
|
|
return TCL_OK;
|
|
}
|
|
|
|
/*
|
|
** sqlite3BitvecBuiltinTest SIZE PROGRAM
|
|
**
|
|
** Invoke the SQLITE_TESTCTRL_BITVEC_TEST operator on test_control.
|
|
** See comments on sqlite3BitvecBuiltinTest() for additional information.
|
|
*/
|
|
static int testBitvecBuiltinTest(
|
|
void *NotUsed,
|
|
Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
|
|
int argc, /* Number of arguments */
|
|
const char **argv /* Text of each argument */
|
|
){
|
|
int sz, rc;
|
|
int nProg = 0;
|
|
int aProg[100];
|
|
const char *z;
|
|
if( argc!=3 ){
|
|
Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
|
|
" SIZE PROGRAM\"", (void*)0);
|
|
}
|
|
if( Tcl_GetInt(interp, argv[1], &sz) ) return TCL_ERROR;
|
|
z = argv[2];
|
|
while( nProg<99 && *z ){
|
|
while( *z && !sqlite3Isdigit(*z) ){ z++; }
|
|
if( *z==0 ) break;
|
|
aProg[nProg++] = atoi(z);
|
|
while( sqlite3Isdigit(*z) ){ z++; }
|
|
}
|
|
aProg[nProg] = 0;
|
|
rc = sqlite3_test_control(SQLITE_TESTCTRL_BITVEC_TEST, sz, aProg);
|
|
Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
|
|
return TCL_OK;
|
|
}
|
|
|
|
/*
|
|
** Register commands with the TCL interpreter.
|
|
*/
|
|
int Sqlitetest2_Init(Tcl_Interp *interp){
|
|
extern int sqlite3_io_error_persist;
|
|
extern int sqlite3_io_error_pending;
|
|
extern int sqlite3_io_error_hit;
|
|
extern int sqlite3_io_error_hardhit;
|
|
extern int sqlite3_diskfull_pending;
|
|
extern int sqlite3_diskfull;
|
|
static struct {
|
|
char *zName;
|
|
Tcl_CmdProc *xProc;
|
|
} aCmd[] = {
|
|
{ "pager_open", (Tcl_CmdProc*)pager_open },
|
|
{ "pager_close", (Tcl_CmdProc*)pager_close },
|
|
{ "pager_commit", (Tcl_CmdProc*)pager_commit },
|
|
{ "pager_rollback", (Tcl_CmdProc*)pager_rollback },
|
|
{ "pager_stmt_begin", (Tcl_CmdProc*)pager_stmt_begin },
|
|
{ "pager_stmt_commit", (Tcl_CmdProc*)pager_stmt_commit },
|
|
{ "pager_stmt_rollback", (Tcl_CmdProc*)pager_stmt_rollback },
|
|
{ "pager_stats", (Tcl_CmdProc*)pager_stats },
|
|
{ "pager_pagecount", (Tcl_CmdProc*)pager_pagecount },
|
|
{ "page_get", (Tcl_CmdProc*)page_get },
|
|
{ "page_lookup", (Tcl_CmdProc*)page_lookup },
|
|
{ "page_unref", (Tcl_CmdProc*)page_unref },
|
|
{ "page_read", (Tcl_CmdProc*)page_read },
|
|
{ "page_write", (Tcl_CmdProc*)page_write },
|
|
{ "page_number", (Tcl_CmdProc*)page_number },
|
|
{ "pager_truncate", (Tcl_CmdProc*)pager_truncate },
|
|
#ifndef SQLITE_OMIT_DISKIO
|
|
{ "fake_big_file", (Tcl_CmdProc*)fake_big_file },
|
|
#endif
|
|
{ "sqlite3BitvecBuiltinTest",(Tcl_CmdProc*)testBitvecBuiltinTest },
|
|
{ "sqlite3_test_control_pending_byte", (Tcl_CmdProc*)testPendingByte },
|
|
};
|
|
int i;
|
|
for(i=0; i<sizeof(aCmd)/sizeof(aCmd[0]); i++){
|
|
Tcl_CreateCommand(interp, aCmd[i].zName, aCmd[i].xProc, 0, 0);
|
|
}
|
|
Tcl_LinkVar(interp, "sqlite_io_error_pending",
|
|
(char*)&sqlite3_io_error_pending, TCL_LINK_INT);
|
|
Tcl_LinkVar(interp, "sqlite_io_error_persist",
|
|
(char*)&sqlite3_io_error_persist, TCL_LINK_INT);
|
|
Tcl_LinkVar(interp, "sqlite_io_error_hit",
|
|
(char*)&sqlite3_io_error_hit, TCL_LINK_INT);
|
|
Tcl_LinkVar(interp, "sqlite_io_error_hardhit",
|
|
(char*)&sqlite3_io_error_hardhit, TCL_LINK_INT);
|
|
Tcl_LinkVar(interp, "sqlite_diskfull_pending",
|
|
(char*)&sqlite3_diskfull_pending, TCL_LINK_INT);
|
|
Tcl_LinkVar(interp, "sqlite_diskfull",
|
|
(char*)&sqlite3_diskfull, TCL_LINK_INT);
|
|
#ifndef SQLITE_OMIT_WSD
|
|
Tcl_LinkVar(interp, "sqlite_pending_byte",
|
|
(char*)&sqlite3PendingByte, TCL_LINK_INT | TCL_LINK_READ_ONLY);
|
|
#endif
|
|
return TCL_OK;
|
|
}
|