# change the argument to AC_INIT().  And disable any features that
# you don't need (for example BLT) by erasing or commenting out
# the corresponding code.
#
AC_INIT(sqlite, m4_esyscmd([cat VERSION | tr -d '\n']))

dnl Make sure the local VERSION file matches this configure script
sqlite_version_sanity_check=`cat VERSION | tr -d '\n'`
if test "$PACKAGE_VERSION" != "$sqlite_version_sanity_check" ; then
AC_MSG_ERROR([configure script is out of date:
 configure \$PACKAGE_VERSION = $PACKAGE_VERSION
 top level VERSION file     = $sqlite_version_sanity_check
please regen with autoconf])
fi

dnl Put the RCS revision string after AC_INIT so that it will also
dnl show in in configure.
# The following RCS revision string applies to configure.in
# $Revision: 1.55 $

#########
# Programs needed
#
AC_PROG_LIBTOOL
AC_PROG_INSTALL
AC_PROG_AWK

# change the argument to AC_INIT().  And disable any features that
# you don't need (for example BLT) by erasing or commenting out
# the corresponding code.
#
AC_INIT(sqlite, m4_esyscmd([cat VERSION | tr -d '\n']))

dnl Make sure the local VERSION file matches this configure script
sqlite_version_sanity_check=`cat $srcdir/VERSION | tr -d '\n'`
if test "$PACKAGE_VERSION" != "$sqlite_version_sanity_check" ; then
AC_MSG_ERROR([configure script is out of date:
 configure \$PACKAGE_VERSION = $PACKAGE_VERSION
 top level VERSION file     = $sqlite_version_sanity_check
please regen with autoconf])
fi

dnl Put the RCS revision string after AC_INIT so that it will also
dnl show in in configure.
# The following RCS revision string applies to configure.in
# $Revision: 1.56 $

#########
# Programs needed
#
AC_PROG_LIBTOOL
AC_PROG_INSTALL
AC_PROG_AWK

**
**    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.
**
*************************************************************************
**
** $Id: sqlite3async.c,v 1.3 2009/04/24 10:13:06 danielk1977 Exp $
**
** This file contains the implementation of an asynchronous IO backend 
** for SQLite.
*/

#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_ASYNCIO)

................................................................................
    /* Drop the queue mutex before continuing to the next write operation
    ** in order to give other threads a chance to work with the write queue.
    */
    if( !async.pQueueFirst || !async.ioError ){
      async_mutex_leave(ASYNC_MUTEX_QUEUE);
      holdingMutex = 0;
      if( async.ioDelay>0 ){
        pVfs->xSleep(pVfs, async.ioDelay);
      }else{
        async_sched_yield();
      }
    }
  }
  
  async_mutex_leave(ASYNC_MUTEX_WRITER);

**
**    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.
**
*************************************************************************
**
** $Id: sqlite3async.c,v 1.4 2009/04/25 08:39:15 danielk1977 Exp $
**
** This file contains the implementation of an asynchronous IO backend 
** for SQLite.
*/

#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_ASYNCIO)

................................................................................
    /* Drop the queue mutex before continuing to the next write operation
    ** in order to give other threads a chance to work with the write queue.
    */
    if( !async.pQueueFirst || !async.ioError ){
      async_mutex_leave(ASYNC_MUTEX_QUEUE);
      holdingMutex = 0;
      if( async.ioDelay>0 ){
        pVfs->xSleep(pVfs, async.ioDelay*1000);
      }else{
        async_sched_yield();
      }
    }
  }
  
  async_mutex_leave(ASYNC_MUTEX_WRITER);

**
**    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.
**
*************************************************************************
**
** $Id: test_async.c,v 1.60 2009/04/24 10:13:06 danielk1977 Exp $
**
** This file contains a binding of the asynchronous IO extension interface
** (defined in ext/async/sqlite3async.h) to Tcl.
*/

#define TCL_THREADS 
#include <tcl.h>
................................................................................

#ifdef SQLITE_ENABLE_ASYNCIO

#include "sqlite3async.h"
#include "sqlite3.h"
#include <assert.h>





struct TestAsyncGlobal {
  int isInstalled;                     /* True when async VFS is installed */
} testasync_g = { 0 };

TCL_DECLARE_MUTEX(testasync_g_writerMutex);

/*
** sqlite3async_enable ?YES/NO?
**
** Enable or disable the asynchronous I/O backend.  This command is
** not thread-safe.  Do not call it while any database connections
** are open.
*/
static int testAsyncEnable(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  if( objc!=1 && objc!=2 ){
    Tcl_WrongNumArgs(interp, 1, objv, "?YES/NO?");
    return TCL_ERROR;
  }
  if( objc==1 ){
    Tcl_SetObjResult(interp, Tcl_NewIntObj(testasync_g.isInstalled));
  }else{
    int enable;
    if( Tcl_GetBooleanFromObj(interp, objv[1], &enable) ) return TCL_ERROR;
    if( enable ){
      sqlite3async_initialize(0, 1);
    }else{
      sqlite3async_shutdown();
    }
    testasync_g.isInstalled = enable;





  }
  return TCL_OK;
}

/*
** sqlite3async_halt  ?"now"|"idle"|"never"?
**
** Set the conditions at which the writer thread will halt.
*/
static int testAsyncHalt(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  int eWhen;
  const char *azConstant[] = { "never", "now", "idle", 0 };

  assert( SQLITEASYNC_HALT_NEVER==0 );
  assert( SQLITEASYNC_HALT_NOW==1 );
  assert( SQLITEASYNC_HALT_IDLE==2 );

  if( objc!=1 && objc!=2 ){
    Tcl_WrongNumArgs(interp, 1, objv, "?OPTION?");
    return TCL_ERROR;
  }
  if( objc==2 ){
    if( Tcl_GetIndexFromObj(interp, objv[1], azConstant, "option", 0, &eWhen) ){
      return TCL_ERROR;
    }
    sqlite3async_control(SQLITEASYNC_HALT, eWhen);
  }

  /* Always return the current value of the 'halt' option. */
  sqlite3async_control(SQLITEASYNC_GET_HALT, &eWhen);
  Tcl_SetObjResult(interp, Tcl_NewStringObj(azConstant[eWhen], -1));

  return TCL_OK;
}

/*
** sqlite3async_delay ?MS?
**
** Query or set the number of milliseconds of delay in the writer
** thread after each write operation.  The default is 0.  By increasing
** the memory delay we can simulate the effect of slow disk I/O.
*/
static int testAsyncDelay(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  int iMs;
  if( objc!=1 && objc!=2 ){
    Tcl_WrongNumArgs(interp, 1, objv, "?MS?");
    return TCL_ERROR;
  }
  if( objc==2 ){
    if( Tcl_GetIntFromObj(interp, objv[1], &iMs) ){
      return TCL_ERROR;
    }
    sqlite3async_control(SQLITEASYNC_DELAY, iMs);
  }

  /* Always return the current value of the 'delay' option. */
  sqlite3async_control(SQLITEASYNC_GET_DELAY, &iMs);
  Tcl_SetObjResult(interp, Tcl_NewIntObj(iMs));
  return TCL_OK;
}

static Tcl_ThreadCreateType tclWriterThread(ClientData pIsStarted){
  Tcl_MutexLock(&testasync_g_writerMutex);
  *((int *)pIsStarted) = 1;
  sqlite3async_run();
................................................................................
    return TCL_ERROR;
  }

  Tcl_MutexLock(&testasync_g_writerMutex);
  Tcl_MutexUnlock(&testasync_g_writerMutex);
  return TCL_OK;
}










































































#endif  /* SQLITE_ENABLE_ASYNCIO */

/*
** This routine registers the custom TCL commands defined in this
** module.  This should be the only procedure visible from outside
** of this module.
*/
int Sqlitetestasync_Init(Tcl_Interp *interp){
#if SQLITE_ENABLE_ASYNCIO
  Tcl_CreateObjCommand(interp,"sqlite3async_enable",testAsyncEnable,0,0);
  Tcl_CreateObjCommand(interp,"sqlite3async_halt",testAsyncHalt,0,0);

  Tcl_CreateObjCommand(interp,"sqlite3async_delay",testAsyncDelay,0,0);
  Tcl_CreateObjCommand(interp,"sqlite3async_start",testAsyncStart,0,0);
  Tcl_CreateObjCommand(interp,"sqlite3async_wait",testAsyncWait,0,0);
#endif  /* SQLITE_ENABLE_ASYNCIO */
  return TCL_OK;
}

**
**    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.
**
*************************************************************************
**
** $Id: test_async.c,v 1.61 2009/04/25 08:39:15 danielk1977 Exp $
**
** This file contains a binding of the asynchronous IO extension interface
** (defined in ext/async/sqlite3async.h) to Tcl.
*/

#define TCL_THREADS 
#include <tcl.h>
................................................................................

#ifdef SQLITE_ENABLE_ASYNCIO

#include "sqlite3async.h"
#include "sqlite3.h"
#include <assert.h>

/* From test1.c */
const char *sqlite3TestErrorName(int);


struct TestAsyncGlobal {
  int isInstalled;                     /* True when async VFS is installed */
} testasync_g = { 0 };

TCL_DECLARE_MUTEX(testasync_g_writerMutex);

/*
** sqlite3async_initialize PARENT-VFS ISDEFAULT




*/
static int testAsyncInit(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  const char *zParent;
  int isDefault;
  int rc;

  if( objc!=3 ){
    Tcl_WrongNumArgs(interp, 1, objv, "PARENT-VFS ISDEFAULT");
    return TCL_ERROR;
  }
  zParent = Tcl_GetString(objv[1]);
  if( !*zParent ) {
    zParent = 0;
  }
  if( Tcl_GetBooleanFromObj(interp, objv[2], &isDefault) ){
    return TCL_ERROR;
  }

  rc = sqlite3async_initialize(zParent, isDefault);
  if( rc!=SQLITE_OK ){
    Tcl_SetObjResult(interp, Tcl_NewStringObj(sqlite3TestErrorName(rc), -1));
    return TCL_ERROR;
  }
  return TCL_OK;
}

/*




































** sqlite3async_shutdown




*/
static int testAsyncShutdown(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){









  sqlite3async_shutdown();





  return TCL_OK;
}

static Tcl_ThreadCreateType tclWriterThread(ClientData pIsStarted){
  Tcl_MutexLock(&testasync_g_writerMutex);
  *((int *)pIsStarted) = 1;
  sqlite3async_run();
................................................................................
    return TCL_ERROR;
  }

  Tcl_MutexLock(&testasync_g_writerMutex);
  Tcl_MutexUnlock(&testasync_g_writerMutex);
  return TCL_OK;
}

/*
** sqlite3async_control OPTION ?VALUE?
*/
static int testAsyncControl(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  int rc = SQLITE_OK;
  int aeOpt[] = { SQLITEASYNC_HALT, SQLITEASYNC_DELAY, SQLITEASYNC_LOCKFILES };
  const char *azOpt[] = { "halt", "delay", "lockfiles", 0 };
  const char *az[] = { "never", "now", "idle", 0 };
  int iVal;
  int eOpt;

  if( objc!=2 && objc!=3 ){
    Tcl_WrongNumArgs(interp, 1, objv, "OPTION ?VALUE?");
    return TCL_ERROR;
  }
  if( Tcl_GetIndexFromObj(interp, objv[1], azOpt, "option", 0, &eOpt) ){
    return TCL_ERROR;
  }
  eOpt = aeOpt[eOpt];

  if( objc==3 ){
    switch( eOpt ){
      case SQLITEASYNC_HALT: {
        assert( SQLITEASYNC_HALT_NEVER==0 );
        assert( SQLITEASYNC_HALT_NOW==1 );
        assert( SQLITEASYNC_HALT_IDLE==2 );
        if( Tcl_GetIndexFromObj(interp, objv[2], az, "value", 0, &iVal) ){
          return TCL_ERROR;
        }
        break;
      }
      case SQLITEASYNC_DELAY:
        if( Tcl_GetIntFromObj(interp, objv[2], &iVal) ){
          return TCL_ERROR;
        }
        break;

      case SQLITEASYNC_LOCKFILES:
        if( Tcl_GetBooleanFromObj(interp, objv[2], &iVal) ){
          return TCL_ERROR;
        }
        break;
    }

    rc = sqlite3async_control(eOpt, iVal);
  }

  if( rc==SQLITE_OK ){
    rc = sqlite3async_control(
        eOpt==SQLITEASYNC_HALT ? SQLITEASYNC_GET_HALT :
        eOpt==SQLITEASYNC_DELAY ? SQLITEASYNC_GET_DELAY :
        SQLITEASYNC_GET_LOCKFILES, &iVal);
  }

  if( rc!=SQLITE_OK ){
    Tcl_SetObjResult(interp, Tcl_NewStringObj(sqlite3TestErrorName(rc), -1));
    return TCL_ERROR;
  }

  if( eOpt==SQLITEASYNC_HALT ){
    Tcl_SetObjResult(interp, Tcl_NewStringObj(az[iVal], -1));
  }else{
    Tcl_SetObjResult(interp, Tcl_NewIntObj(iVal));
  }

  return TCL_OK;
}

#endif  /* SQLITE_ENABLE_ASYNCIO */

/*
** This routine registers the custom TCL commands defined in this
** module.  This should be the only procedure visible from outside
** of this module.
*/
int Sqlitetestasync_Init(Tcl_Interp *interp){
#if SQLITE_ENABLE_ASYNCIO
  Tcl_CreateObjCommand(interp,"sqlite3async_start",testAsyncStart,0,0);
  Tcl_CreateObjCommand(interp,"sqlite3async_wait",testAsyncWait,0,0);

  Tcl_CreateObjCommand(interp,"sqlite3async_control",testAsyncControl,0,0);
  Tcl_CreateObjCommand(interp,"sqlite3async_initialize",testAsyncInit,0,0);
  Tcl_CreateObjCommand(interp,"sqlite3async_shutdown",testAsyncShutdown,0,0);
#endif  /* SQLITE_ENABLE_ASYNCIO */
  return TCL_OK;
}

#    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 runs all tests.
#
# $Id: async.test,v 1.19 2009/04/11 10:25:04 danielk1977 Exp $

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

if {[catch {sqlite3async_enable}]} {
  # The async logic is not built into this system
  finish_test
  return
}

rename finish_test async_really_finish_test
proc finish_test {} {
................................................................................
  select2.test
  select3.test
  select4.test
  trans.test
}

# Enable asynchronous IO.
sqlite3async_enable 1

rename do_test async_really_do_test
proc do_test {name args} {
  uplevel async_really_do_test async_io-$name $args
  sqlite3async_start
  sqlite3async_halt idle
  sqlite3async_wait
  sqlite3async_halt never
}

foreach testfile [lsort -dictionary [glob $testdir/*.test]] {
  set tail [file tail $testfile]
  if {[lsearch -exact $ASYNC_INCLUDE $tail]<0} continue
  source $testfile

  # Make sure everything is flushed through. This is because [source]ing 
  # the next test file will delete the database file on disk (using
  # [file delete]). If the asynchronous backend still has the file
  # open, it will become confused.
  #
  sqlite3async_halt idle
  sqlite3async_start
  sqlite3async_wait
  sqlite3async_halt never
}

# Flush the write-queue and disable asynchronous IO. This should ensure
# all allocated memory is cleaned up.
set sqlite3async_trace 1
sqlite3async_halt idle
sqlite3async_start
sqlite3async_wait
sqlite3async_halt never
sqlite3async_enable 0
set sqlite3async_trace 0

rename do_test {}
rename async_really_do_test do_test
rename finish_test {}
rename async_really_finish_test finish_test

if {[info exists ASYNC_SAVE_ISQUICK]} { set ISQUICK $ASYNC_SAVE_ISQUICK }
finish_test

#    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 runs all tests.
#
# $Id: async.test,v 1.20 2009/04/25 08:39:15 danielk1977 Exp $

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

if {[info commands sqlite3async_initialize] eq ""} {
  # The async logic is not built into this system
  finish_test
  return
}

rename finish_test async_really_finish_test
proc finish_test {} {
................................................................................
  select2.test
  select3.test
  select4.test
  trans.test
}

# Enable asynchronous IO.
sqlite3async_initialize "" 1

rename do_test async_really_do_test
proc do_test {name args} {
  uplevel async_really_do_test async_io-$name $args
  sqlite3async_start
  sqlite3async_control halt idle
  sqlite3async_wait
  sqlite3async_control halt never
}

foreach testfile [lsort -dictionary [glob $testdir/*.test]] {
  set tail [file tail $testfile]
  if {[lsearch -exact $ASYNC_INCLUDE $tail]<0} continue
  source $testfile

  # Make sure everything is flushed through. This is because [source]ing 
  # the next test file will delete the database file on disk (using
  # [file delete]). If the asynchronous backend still has the file
  # open, it will become confused.
  #
  sqlite3async_control halt idle
  sqlite3async_start
  sqlite3async_wait
  sqlite3async_control halt never
}

# Flush the write-queue and disable asynchronous IO. This should ensure
# all allocated memory is cleaned up.
set sqlite3async_trace 1
sqlite3async_control halt idle
sqlite3async_start
sqlite3async_wait
sqlite3async_control halt never
sqlite3async_shutdown
set sqlite3async_trace 0

rename do_test {}
rename async_really_do_test do_test
rename finish_test {}
rename async_really_finish_test finish_test

if {[info exists ASYNC_SAVE_ISQUICK]} { set ISQUICK $ASYNC_SAVE_ISQUICK }
finish_test

#
#    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.
#
#***********************************************************************
#
# $Id: async2.test,v 1.11 2009/04/23 18:41:26 shane Exp $


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

if {
  [info commands sqlite3async_enable]=="" ||
  [info command sqlite3_memdebug_fail]==""
} {
  # The async logic is not built into this system
  puts "Skipping async2 tests: not compiled with required features"
  finish_test
  return
}
................................................................................
    set ::sqlite_io_error_pending 0
    sqlite3_memdebug_fail -1
    file delete -force test.db test.db-journal
    sqlite3 db test.db
    execsql $::setup_script
    db close
  
    sqlite3async_enable 1
    sqlite3 db test.db
    sqlite3_db_config_lookaside db 0 0 0
  
    switch -- $err {
      ioerr             { set ::sqlite_io_error_pending $n }
      malloc-persistent { sqlite3_memdebug_fail $n -repeat 1 }
      malloc-transient  { sqlite3_memdebug_fail $n -repeat 0 }
    }

    catchsql $::sql_script
    db close

    sqlite3async_halt idle
    sqlite3async_start
    sqlite3async_wait
    sqlite3async_halt never
    sqlite3async_enable 0

    set ::sqlite_io_error_pending 0
    sqlite3_memdebug_fail -1

    sqlite3 db test.db
    set c [db one {SELECT c FROM counter LIMIT 1}]
    switch -- $c {

#
#    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.
#
#***********************************************************************
#
# $Id: async2.test,v 1.12 2009/04/25 08:39:15 danielk1977 Exp $


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

if {
  [info commands sqlite3async_initialize]=="" ||
  [info command sqlite3_memdebug_fail]==""
} {
  # The async logic is not built into this system
  puts "Skipping async2 tests: not compiled with required features"
  finish_test
  return
}
................................................................................
    set ::sqlite_io_error_pending 0
    sqlite3_memdebug_fail -1
    file delete -force test.db test.db-journal
    sqlite3 db test.db
    execsql $::setup_script
    db close
  
    sqlite3async_initialize "" 1
    sqlite3 db test.db
    sqlite3_db_config_lookaside db 0 0 0
  
    switch -- $err {
      ioerr             { set ::sqlite_io_error_pending $n }
      malloc-persistent { sqlite3_memdebug_fail $n -repeat 1 }
      malloc-transient  { sqlite3_memdebug_fail $n -repeat 0 }
    }

    catchsql $::sql_script
    db close

    sqlite3async_control halt idle
    sqlite3async_start
    sqlite3async_wait
    sqlite3async_control halt never
    sqlite3async_shutdown

    set ::sqlite_io_error_pending 0
    sqlite3_memdebug_fail -1

    sqlite3 db test.db
    set c [db one {SELECT c FROM counter LIMIT 1}]
    switch -- $c {

#
#***********************************************************************
#
# The focus of this file is testing the code in test_async.c.
# Specifically, it tests that the xFullPathname() method of
# of the asynchronous vfs works correctly.
#
# $Id: async3.test,v 1.4 2009/03/28 18:56:14 drh Exp $

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

if { [info commands sqlite3async_enable]==""  } {
  # The async logic is not built into this system
  puts "Skipping async3 tests: not compiled with required features"
  finish_test
  return
}

db close
sqlite3async_enable 1
#set sqlite3async_trace 1
sqlite3async_start

set paths {
  chocolate/banana/vanilla/file.db
  chocolate//banana/vanilla/file.db
  chocolate/./banana//vanilla/file.db
................................................................................
  } {1 {database is locked}}
  db2 close
  incr N
}

db close

sqlite3async_halt idle
sqlite3async_wait
sqlite3async_halt never
sqlite3async_enable 0
finish_test

#
#***********************************************************************
#
# The focus of this file is testing the code in test_async.c.
# Specifically, it tests that the xFullPathname() method of
# of the asynchronous vfs works correctly.
#
# $Id: async3.test,v 1.5 2009/04/25 08:39:15 danielk1977 Exp $

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

if { [info commands sqlite3async_initialize]==""  } {
  # The async logic is not built into this system
  puts "Skipping async3 tests: not compiled with required features"
  finish_test
  return
}

db close
sqlite3async_initialize "" 1
#set sqlite3async_trace 1
sqlite3async_start

set paths {
  chocolate/banana/vanilla/file.db
  chocolate//banana/vanilla/file.db
  chocolate/./banana//vanilla/file.db
................................................................................
  } {1 {database is locked}}
  db2 close
  incr N
}

db close

sqlite3async_control halt idle
sqlite3async_wait
sqlite3async_control halt never
sqlite3async_shutdown
finish_test

# 2009 April 25
#
# 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.
#
#***********************************************************************
#
# $Id: async4.test,v 1.1 2009/04/25 08:39:15 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl
if {[info commands sqlite3async_initialize] eq ""} {
  # The async logic is not built into this system
  finish_test
  return
}
db close

# Test layout:
#
#   async4.1.*: Test the lockfiles parameter.
#   async4.2.*: Test the delay parameter.

do_test async4.1.1 {
  sqlite3async_initialize {} 0
  sqlite3async_control lockfiles
} {1}
do_test async4.1.2 {
  sqlite3async_control lockfiles false
} {0}
do_test async4.1.3 {
  sqlite3async_control lockfiles
} {0}
do_test async4.1.4 {
  sqlite3async_control lockfiles true
} {1}

do_test async4.1.5 {
  sqlite3 db test.db -vfs sqlite3async
  execsql { CREATE TABLE t1(a, b, c) }
} {}
do_test async4.1.6 {
  list [file exists test.db] [file size test.db]
} {1 0}
do_test async4.1.7 {
  sqlite3 db2 test.db
  catchsql { CREATE TABLE t2(a, b, c) } db2
} {1 {database is locked}}
do_test async4.1.8 {
  sqlite3async_control halt idle
  sqlite3async_start
  sqlite3async_wait
} {}
do_test async4.1.9 {
  catchsql { CREATE TABLE t2(a, b, c) } db2
} {0 {}}
do_test async4.1.10 {
  list [catch {sqlite3async_control lockfiles false} msg] $msg
} {1 SQLITE_MISUSE}
do_test async4.1.11 {
  db close
  list [catch {sqlite3async_control lockfiles false} msg] $msg
} {1 SQLITE_MISUSE}
do_test async4.1.12 {
  sqlite3async_start
  sqlite3async_wait
  sqlite3async_control lockfiles false
} {0}
do_test async4.1.13 {
  sqlite3 db test.db -vfs sqlite3async
  execsql { CREATE TABLE t3(a, b, c) } db
} {}
do_test async4.1.14 {
  execsql { 
    CREATE INDEX i1 ON t2(a);
    CREATE INDEX i2 ON t1(a);
  } db2
} {}
do_test async4.1.15 {
  sqlite3async_start
  sqlite3async_wait
  execsql { pragma integrity_check } db2
} {{*** in database main ***
Page 5 is never used}}
do_test async4.1.16 {
  db close
  db2 close
  sqlite3async_start
  sqlite3async_wait
} {}

do_test async4.2.1 {
  sqlite3async_control delay
} {0}
do_test async4.2.2 {
  sqlite3async_control delay 23
} {23}
do_test async4.2.3 {
  sqlite3async_control delay
} {23}
do_test async4.2.4 {
  sqlite3async_control delay 0
} {0}
do_test async4.2.5 {
  sqlite3 db test.db -vfs sqlite3async

  execsql { CREATE TABLE t4(a, b) }
  set T1 [lindex [time {
    sqlite3async_start
    sqlite3async_wait
  }] 0]

  sqlite3async_control delay 100
  execsql { CREATE TABLE t5(a, b) }
  set T2 [lindex [time {
    sqlite3async_start
    sqlite3async_wait
  }] 0]

  expr {($T1+1000000) < $T2}
} {1}

do_test async4.2.6 {
  sqlite3async_control delay 0
  execsql { CREATE TABLE t6(a, b) }
  set T1 [lindex [time {
    sqlite3async_start
    sqlite3async_wait
  }] 0]

  expr {($T1+1000000) < $T2}
} {1}

do_test async4.2.7 {
  list [catch { sqlite3async_control delay -1 } msg] $msg
} {1 SQLITE_MISUSE}

do_test async4.2.8 {
  db close
  sqlite3async_start
  sqlite3async_wait
} {}

finish_test

#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is exercising the code in main.c.
#
# $Id: main.test,v 1.30 2008/09/18 18:18:29 drh Exp $

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

# Only do the next group of tests if the sqlite3_complete API is available
#
ifcapable {complete} {
................................................................................
do_test main-3.6 {
  catchsql {SELECT 'abc' + #9}
} {1 {near "#9": syntax error}}

# The following test-case tests the linked list code used to manage
# sqlite3_vfs structures.
if {$::tcl_platform(platform)=="unix" 
     && [info command sqlite3async_enable]!=""} {
  ifcapable threadsafe {
    do_test main-4.1 {
      sqlite3_crash_enable 1
      sqlite3_crash_enable 0
    
      sqlite3async_enable 1
      sqlite3async_enable 0
    
      sqlite3_crash_enable 1
      sqlite3async_enable 1
      sqlite3_crash_enable 0
      sqlite3async_enable 0
    
      sqlite3_crash_enable 1
      sqlite3async_enable 1
      sqlite3async_enable 0
      sqlite3_crash_enable 0
    
      sqlite3async_enable 1
      sqlite3_crash_enable 1
      sqlite3_crash_enable 0
      sqlite3async_enable 0
    
      sqlite3async_enable 1
      sqlite3_crash_enable 1
      sqlite3async_enable 0
      sqlite3_crash_enable 0
    } {}
    do_test main-4.2 {
      set rc [catch {sqlite3 db test.db -vfs crash} msg]
      list $rc $msg
    } {1 {no such vfs: crash}}
    do_test main-4.3 {

#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is exercising the code in main.c.
#
# $Id: main.test,v 1.31 2009/04/25 08:39:15 danielk1977 Exp $

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

# Only do the next group of tests if the sqlite3_complete API is available
#
ifcapable {complete} {
................................................................................
do_test main-3.6 {
  catchsql {SELECT 'abc' + #9}
} {1 {near "#9": syntax error}}

# The following test-case tests the linked list code used to manage
# sqlite3_vfs structures.
if {$::tcl_platform(platform)=="unix" 
     && [info command sqlite3async_initialize]!=""} {
  ifcapable threadsafe {
    do_test main-4.1 {
      sqlite3_crash_enable 1
      sqlite3_crash_enable 0
    
      sqlite3async_initialize "" 1
      sqlite3async_shutdown
    
      sqlite3_crash_enable 1
      sqlite3async_initialize "" 1
      sqlite3_crash_enable 0
      sqlite3async_shutdown
    
      sqlite3_crash_enable 1
      sqlite3async_initialize "" 1
      sqlite3async_shutdown
      sqlite3_crash_enable 0
    
      sqlite3async_initialize "" 1
      sqlite3_crash_enable 1
      sqlite3_crash_enable 0
      sqlite3async_shutdown
    
      sqlite3async_initialize "" 1
      sqlite3_crash_enable 1
      sqlite3async_shutdown
      sqlite3_crash_enable 0
    } {}
    do_test main-4.2 {
      set rc [catch {sqlite3 db test.db -vfs crash} msg]
      list $rc $msg
    } {1 {no such vfs: crash}}
    do_test main-4.3 {