SQLite

  $(TOP)/src/test8.c \
  $(TOP)/src/test9.c \
  $(TOP)/src/test_autoext.c \
  $(TOP)/src/test_async.c \
  $(TOP)/src/test_btree.c \
  $(TOP)/src/test_config.c \
  $(TOP)/src/test_devsym.c \
  $(TOP)/src/test_func.c \
  $(TOP)/src/test_hexio.c \
  $(TOP)/src/test_malloc.c \
  $(TOP)/src/test_md5.c \
  $(TOP)/src/test_onefile.c \
  $(TOP)/src/test_schema.c \
  $(TOP)/src/test_server.c \
  $(TOP)/src/test_tclvar.c \

  $(TOP)/src/test8.c \
  $(TOP)/src/test9.c \
  $(TOP)/src/test_autoext.c \
  $(TOP)/src/test_async.c \
  $(TOP)/src/test_btree.c \
  $(TOP)/src/test_config.c \
  $(TOP)/src/test_devsym.c \
  $(TOP)/src/test_func.c \
  $(TOP)/src/test_hexio.c \
  $(TOP)/src/test_malloc.c \
  $(TOP)/src/test_md5.c \
  $(TOP)/src/test_onefile.c \
  $(TOP)/src/test_schema.c \
  $(TOP)/src/test_server.c \
  $(TOP)/src/test_tclvar.c \

** This file contains the C functions that implement various SQL
** functions of SQLite.  
**
** There is only one exported symbol in this file - the function
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: func.c,v 1.188 2008/03/19 16:08:54 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include <stdlib.h>
#include <assert.h>
#include "vdbeInt.h"

  if( zFile && sqlite3_load_extension(db, zFile, zProc, &zErrMsg) ){
    sqlite3_result_error(context, zErrMsg, -1);
    sqlite3_free(zErrMsg);
  }
}
#endif


































































































































































/*
** An instance of the following structure holds the context of a
** sum() or avg() aggregate computation.
*/
typedef struct SumCtx SumCtx;
struct SumCtx {

#ifdef SQLITE_SOUNDEX
    { "soundex",            1, 0, SQLITE_UTF8,    0, soundexFunc},
#endif
#ifndef SQLITE_OMIT_LOAD_EXTENSION
    { "load_extension",     1, 0xff, SQLITE_UTF8, 0, loadExt },
    { "load_extension",     2, 0xff, SQLITE_UTF8, 0, loadExt },
#endif







  };
  static const struct {
    char *zName;
    signed char nArg;
    u8 argType;
    u8 needCollSeq;
    void (*xStep)(sqlite3_context*,int,sqlite3_value**);

    db->flags |= SQLITE_LoadExtension;
  }else{
    db->flags &= ~SQLITE_LoadExtension;
  }
  sqlite3_mutex_leave(db->mutex);
  return SQLITE_OK;
}

#endif /* SQLITE_OMIT_LOADEXTENSION */

/*
** The following code is added regardless of whether or not extension
** loading is supported.
*/
#ifdef SQLITE_OMIT_LOAD_EXTENSTION
const sqlite3_api_routines sqlite3Apis = { 0 };
#endif


/*
** The following object holds the list of automatically loaded
** extensions.
**
** This list is shared across threads.  The SQLITE_MUTEX_STATIC_MASTER
** mutex must be held while accessing this list.

      go = 0;
      rc = SQLITE_ERROR;
      sqlite3_free(zErrmsg);
    }
  }
  return rc;
}

**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.424 2008/03/19 16:08:54 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#ifdef SQLITE_ENABLE_FTS3
# include "fts3.h"
#endif

  void *p,
  void (*xFunc)(sqlite3_context*,int,sqlite3_value **),
  void (*xStep)(sqlite3_context*,int,sqlite3_value **),
  void (*xFinal)(sqlite3_context*)
){
  int rc;
  sqlite3_mutex_enter(db->mutex);

  rc = sqlite3CreateFunc(db, zFunctionName, nArg, enc, p, xFunc, xStep, xFinal);
  rc = sqlite3ApiExit(db, rc);
  sqlite3_mutex_leave(db->mutex);
  return rc;
}

#ifndef SQLITE_OMIT_UTF16

*/
int sqlite3_test_control(int op, ...){
  int rc = 0;
#ifndef SQLITE_OMIT_TESTLOGIC
  va_list ap;
  va_start(ap, op);
  switch( op ){
    /*
    ** sqlite3_test_control(FAULT_CONFIG, fault_id, nDelay, nRepeat)
    **
    ** Configure a fault injector.  The specific fault injector is
    ** identified by the fault_id argument.  (ex: SQLITE_FAULTINJECTOR_MALLOC)
    ** The fault will occur after a delay of nDelay calls.  The fault
    ** will repeat nRepeat times.
    */
    case SQLITE_TESTCTRL_FAULT_CONFIG: {
      int id = va_arg(ap, int);
      int nDelay = va_arg(ap, int);
      int nRepeat = va_arg(ap, int);
      sqlite3FaultConfig(id, nDelay, nRepeat);
      break;
    }

    /*
    ** sqlite3_test_control(FAULT_FAILURES, fault_id)
    **
    ** Return the number of faults (both hard and benign faults) that have
    ** occurred since the injector identified by fault_id) was last configured.
    */
    case SQLITE_TESTCTRL_FAULT_FAILURES: {
      int id = va_arg(ap, int);
      rc = sqlite3FaultFailures(id);
      break;
    }

    /*
    ** sqlite3_test_control(FAULT_BENIGN_FAILURES, fault_id)
    **
    ** Return the number of benign faults that have occurred since the
    ** injector identified by fault_id was last configured.
    */
    case SQLITE_TESTCTRL_FAULT_BENIGN_FAILURES: {
      int id = va_arg(ap, int);
      rc = sqlite3FaultBenignFailures(id);
      break;
    }

    /*
    ** sqlite3_test_control(FAULT_PENDING, fault_id)
    **
    ** Return the number of successes that will occur before the next
    ** scheduled failure on fault injector fault_id.
    ** If no failures are scheduled, return -1.
    */
    case SQLITE_TESTCTRL_FAULT_PENDING: {
      int id = va_arg(ap, int);
      rc = sqlite3FaultPending(id);
      break;
    }

    /*
    ** Save the current state of the PRNG.
    */
    case SQLITE_TESTCTRL_PRNG_SAVE: {
      sqlite3PrngSaveState();
      break;
    }

    /*
    ** Restore the state of the PRNG to the last state saved using
    ** PRNG_SAVE.  If PRNG_SAVE has never before been called, then
    ** this verb acts like PRNG_RESET.
    */
    case SQLITE_TESTCTRL_PRNG_RESTORE: {
      sqlite3PrngRestoreState();
      break;
    }

    /*
    ** Reset the PRNG back to its uninitialized state.  The next call
    ** to sqlite3_randomness() will reseed the PRNG using a single call
    ** to the xRandomness method of the default VFS.
    */
    case SQLITE_TESTCTRL_PRNG_RESET: {
      sqlite3PrngResetState();
      break;
    }
  }
  va_end(ap);
#endif /* SQLITE_OMIT_TESTLOGIC */
  return rc;
}

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** A TCL Interface to SQLite.  Append this file to sqlite3.c and
** compile the whole thing to build a TCL-enabled version of SQLite.
**
** $Id: tclsqlite.c,v 1.210 2008/03/19 16:08:54 drh Exp $
*/
#include "tcl.h"
#include <errno.h>

/*
** Some additional include files are needed if this file is not
** appended to the amalgamation.

    extern int Sqlitetest5_Init(Tcl_Interp*);
    extern int Sqlitetest6_Init(Tcl_Interp*);
    extern int Sqlitetest7_Init(Tcl_Interp*);
    extern int Sqlitetest8_Init(Tcl_Interp*);
    extern int Sqlitetest9_Init(Tcl_Interp*);
    extern int Sqlitetestasync_Init(Tcl_Interp*);
    extern int Sqlitetest_autoext_Init(Tcl_Interp*);
    extern int Sqlitetest_func_Init(Tcl_Interp*);
    extern int Sqlitetest_hexio_Init(Tcl_Interp*);
    extern int Sqlitetest_malloc_Init(Tcl_Interp*);
    extern int Sqlitetestschema_Init(Tcl_Interp*);
    extern int Sqlitetestsse_Init(Tcl_Interp*);
    extern int Sqlitetesttclvar_Init(Tcl_Interp*);
    extern int SqlitetestThread_Init(Tcl_Interp*);
    extern int SqlitetestOnefile_Init();

    Sqlitetest5_Init(interp);
    Sqlitetest6_Init(interp);
    Sqlitetest7_Init(interp);
    Sqlitetest8_Init(interp);
    Sqlitetest9_Init(interp);
    Sqlitetestasync_Init(interp);
    Sqlitetest_autoext_Init(interp);
    Sqlitetest_func_Init(interp);
    Sqlitetest_hexio_Init(interp);
    Sqlitetest_malloc_Init(interp);
    Sqlitetestschema_Init(interp);
    Sqlitetesttclvar_Init(interp);
    SqlitetestThread_Init(interp);
    SqlitetestOnefile_Init(interp);

/*
** 2006 August 23
**
** 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_auto_extension() function.
**
** $Id: test_autoext.c,v 1.3 2008/03/19 16:08:54 drh Exp $
*/
#include "tcl.h"
#ifndef SQLITE_OMIT_LOAD_EXTENSION
#include "sqlite3ext.h"
static SQLITE_EXTENSION_INIT1

/*

#ifndef SQLITE_OMIT_LOAD_EXTENSION
  Tcl_CreateObjCommand(interp, "sqlite3_auto_extension_sqr",
          autoExtSqrObjCmd, 0, 0);
  Tcl_CreateObjCommand(interp, "sqlite3_auto_extension_cube",
          autoExtCubeObjCmd, 0, 0);
  Tcl_CreateObjCommand(interp, "sqlite3_auto_extension_broken",
          autoExtBrokenObjCmd, 0, 0);
#endif
  Tcl_CreateObjCommand(interp, "sqlite3_reset_auto_extension",
          resetAutoExtObjCmd, 0, 0);

  return TCL_OK;
}

/*
** 2008 March 19
**
** 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.
**
*************************************************************************
** Code for testing all sorts of SQLite interfaces.  This code
** implements new SQL functions used by the test scripts.
**
** $Id: test_func.c,v 1.1 2008/03/19 16:08:54 drh Exp $
*/
#include "sqlite3.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>
#include <assert.h>


/*
** Allocate nByte bytes of space using sqlite3_malloc(). If the
** allocation fails, call sqlite3_result_error_nomem() to notify
** the database handle that malloc() has failed.
*/
static void *testContextMalloc(sqlite3_context *context, int nByte){
  char *z = sqlite3_malloc(nByte);
  if( !z && nByte>0 ){
    sqlite3_result_error_nomem(context);
  }
  return z;
}

/*
** This function generates a string of random characters.  Used for
** generating test data.
*/
static void randStr(sqlite3_context *context, int argc, sqlite3_value **argv){
  static const unsigned char zSrc[] = 
     "abcdefghijklmnopqrstuvwxyz"
     "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
     "0123456789"
     ".-!,:*^+=_|?/<> ";
  int iMin, iMax, n, r, i;
  unsigned char zBuf[1000];

  /* It used to be possible to call randstr() with any number of arguments,
  ** but now it is registered with SQLite as requiring exactly 2.
  */
  assert(argc==2);

  iMin = sqlite3_value_int(argv[0]);
  if( iMin<0 ) iMin = 0;
  if( iMin>=sizeof(zBuf) ) iMin = sizeof(zBuf)-1;
  iMax = sqlite3_value_int(argv[1]);
  if( iMax<iMin ) iMax = iMin;
  if( iMax>=sizeof(zBuf) ) iMax = sizeof(zBuf)-1;
  n = iMin;
  if( iMax>iMin ){
    sqlite3_randomness(sizeof(r), &r);
    r &= 0x7fffffff;
    n += r%(iMax + 1 - iMin);
  }
  assert( n<sizeof(zBuf) );
  sqlite3_randomness(n, zBuf);
  for(i=0; i<n; i++){
    zBuf[i] = zSrc[zBuf[i]%(sizeof(zSrc)-1)];
  }
  zBuf[n] = 0;
  sqlite3_result_text(context, (char*)zBuf, n, SQLITE_TRANSIENT);
}

/*
** The following two SQL functions are used to test returning a text
** result with a destructor. Function 'test_destructor' takes one argument
** and returns the same argument interpreted as TEXT. A destructor is
** passed with the sqlite3_result_text() call.
**
** SQL function 'test_destructor_count' returns the number of outstanding 
** allocations made by 'test_destructor';
**
** WARNING: Not threadsafe.
*/
static int test_destructor_count_var = 0;
static void destructor(void *p){
  char *zVal = (char *)p;
  assert(zVal);
  zVal--;
  sqlite3_free(zVal);
  test_destructor_count_var--;
}
static void test_destructor(
  sqlite3_context *pCtx, 
  int nArg,
  sqlite3_value **argv
){
  char *zVal;
  int len;
  
  test_destructor_count_var++;
  assert( nArg==1 );
  if( sqlite3_value_type(argv[0])==SQLITE_NULL ) return;
  len = sqlite3_value_bytes(argv[0]); 
  zVal = testContextMalloc(pCtx, len+3);
  if( !zVal ){
    return;
  }
  zVal[len+1] = 0;
  zVal[len+2] = 0;
  zVal++;
  memcpy(zVal, sqlite3_value_text(argv[0]), len);
  sqlite3_result_text(pCtx, zVal, -1, destructor);
}
static void test_destructor_count(
  sqlite3_context *pCtx, 
  int nArg,
  sqlite3_value **argv
){
  sqlite3_result_int(pCtx, test_destructor_count_var);
}

/*
** Routines for testing the sqlite3_get_auxdata() and sqlite3_set_auxdata()
** interface.
**
** The test_auxdata() SQL function attempts to register each of its arguments
** as auxiliary data.  If there are no prior registrations of aux data for
** that argument (meaning the argument is not a constant or this is its first
** call) then the result for that argument is 0.  If there is a prior
** registration, the result for that argument is 1.  The overall result
** is the individual argument results separated by spaces.
*/
static void free_test_auxdata(void *p) {sqlite3_free(p);}
static void test_auxdata(
  sqlite3_context *pCtx, 
  int nArg,
  sqlite3_value **argv
){
  int i;
  char *zRet = testContextMalloc(pCtx, nArg*2);
  if( !zRet ) return;
  memset(zRet, 0, nArg*2);
  for(i=0; i<nArg; i++){
    char const *z = (char*)sqlite3_value_text(argv[i]);
    if( z ){
      int n;
      char *zAux = sqlite3_get_auxdata(pCtx, i);
      if( zAux ){
        zRet[i*2] = '1';
        assert( strcmp(zAux,z)==0 );
      }else {
        zRet[i*2] = '0';
      }
      n = strlen(z) + 1;
      zAux = testContextMalloc(pCtx, n);
      if( zAux ){
        memcpy(zAux, z, n);
        sqlite3_set_auxdata(pCtx, i, zAux, free_test_auxdata);
      }
      zRet[i*2+1] = ' ';
    }
  }
  sqlite3_result_text(pCtx, zRet, 2*nArg-1, free_test_auxdata);
}

/*
** A function to test error reporting from user functions. This function
** returns a copy of its first argument as an error.
*/
static void test_error(
  sqlite3_context *pCtx, 
  int nArg,
  sqlite3_value **argv
){
  sqlite3_result_error(pCtx, (char*)sqlite3_value_text(argv[0]), 0);
}

static int registerTestFunctions(sqlite3 *db){
  static const struct {
     char *zName;
     signed char nArg;
     unsigned char eTextRep; /* 1: UTF-16.  0: UTF-8 */
     void (*xFunc)(sqlite3_context*,int,sqlite3_value **);
  } aFuncs[] = {
    { "randstr",               2, SQLITE_UTF8, randStr    },
    { "test_destructor",       1, SQLITE_UTF8, test_destructor},
    { "test_destructor_count", 0, SQLITE_UTF8, test_destructor_count},
    { "test_auxdata",         -1, SQLITE_UTF8, test_auxdata},
    { "test_error",            1, SQLITE_UTF8, test_error},
  };
  int i;

  for(i=0; i<sizeof(aFuncs)/sizeof(aFuncs[0]); i++){
    sqlite3_create_function(db, aFuncs[i].zName, aFuncs[i].nArg,
        aFuncs[i].eTextRep, 0, aFuncs[i].xFunc, 0, 0);
  }
  return SQLITE_OK;
}

/*
** TCLCMD:  autoinstall_test_functions
**
** Invoke this TCL command to use sqlite3_auto_extension() to cause
** the standard set of test functions to be loaded into each new
** database connection.
*/
static int autoinstall_test_funcs(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  sqlite3_auto_extension((void*)registerTestFunctions);
  return TCL_OK;
}



/*
** Register commands with the TCL interpreter.
*/
int Sqlitetest_func_Init(Tcl_Interp *interp){
  static struct {
     char *zName;
     Tcl_ObjCmdProc *xProc;
  } aObjCmd[] = {
     { "autoinstall_test_functions",    autoinstall_test_funcs },
  };
  int i;
  for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){
    Tcl_CreateObjCommand(interp, aObjCmd[i].zName, aObjCmd[i].xProc, 0, 0);
  }
  sqlite3_auto_extension((void*)registerTestFunctions);
  return TCL_OK;
}

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is automatic extension loading and the
# sqlite3_auto_extension() API.
#
# $Id: loadext2.test,v 1.3 2008/03/19 16:08:54 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Only run these tests if the approriate APIs are defined
# in the system under test.
#

  catchsql {
    SELECT cube(2)
  }
} {0 8.0}


sqlite3_reset_auto_extension
autoinstall_test_functions
finish_test

# 2001 September 15
#
# 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.
#
#***********************************************************************
# This file implements some common TCL routines used for regression
# testing the SQLite library
#
# $Id: tester.tcl,v 1.107 2008/03/19 16:08:54 drh Exp $


set tcl_precision 15
set sqlite_pending_byte 0x0010000

# 
# Check the command-line arguments for a default soft-heap-limit.

  catch {db2 close}
  catch {db3 close}

  vfs_unlink_test
  sqlite3 db {}
  # sqlite3_clear_tsd_memdebug
  db close
  sqlite3_reset_auto_extension
  set heaplimit [sqlite3_soft_heap_limit]
  if {$heaplimit!=$::soft_limit} {
    puts "soft-heap-limit changed by this script\
          from $::soft_limit to $heaplimit"
  } elseif {$heaplimit!="" && $heaplimit>0} {
    puts "soft-heap-limit set to $heaplimit"
  }