**    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 contains code used to implement the PRAGMA command.
**
** $Id: pragma.c,v 1.170 2008/02/13 18:25:27 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/* Ignore this whole file if pragmas are disabled
*/
#if !defined(SQLITE_OMIT_PRAGMA) && !defined(SQLITE_OMIT_PARSER)
................................................................................
            { OP_Rowid,       1,  4,  0},
            { OP_String8,     0,  5,  0},    /* 3 */
            { OP_String8,     0,  6,  0},    /* 4 */
            { OP_Concat,      4,  3,  3},
            { OP_Concat,      5,  3,  3},
            { OP_Concat,      6,  3,  3},
            { OP_ResultRow,   3,  1,  0},


          };
          sqlite3GenerateIndexKey(pParse, pIdx, 1, 3);
          jmp2 = sqlite3VdbeAddOp3(v, OP_Found, j+2, 0, 3);
          addr = sqlite3VdbeAddOpList(v, ArraySize(idxErr), idxErr);
          sqlite3VdbeChangeP4(v, addr+1, "rowid ", P4_STATIC);
          sqlite3VdbeChangeP4(v, addr+3, " missing from index ", P4_STATIC);
          sqlite3VdbeChangeP4(v, addr+4, pIdx->zName, P4_STATIC);

          sqlite3VdbeJumpHere(v, jmp2);
        }
        sqlite3VdbeAddOp2(v, OP_Next, 1, loopTop+1);
        sqlite3VdbeJumpHere(v, loopTop);
        for(j=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, j++){
          static const VdbeOpList cntIdx[] = {
             { OP_Integer,      0,  3,  0},

**    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 contains code used to implement the PRAGMA command.
**
** $Id: pragma.c,v 1.171 2008/03/19 00:21:31 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/* Ignore this whole file if pragmas are disabled
*/
#if !defined(SQLITE_OMIT_PRAGMA) && !defined(SQLITE_OMIT_PARSER)
................................................................................
            { OP_Rowid,       1,  4,  0},
            { OP_String8,     0,  5,  0},    /* 3 */
            { OP_String8,     0,  6,  0},    /* 4 */
            { OP_Concat,      4,  3,  3},
            { OP_Concat,      5,  3,  3},
            { OP_Concat,      6,  3,  3},
            { OP_ResultRow,   3,  1,  0},
            { OP_IfPos,       1,  0,  0},    /* 9 */
            { OP_Halt,        0,  0,  0},
          };
          sqlite3GenerateIndexKey(pParse, pIdx, 1, 3);
          jmp2 = sqlite3VdbeAddOp3(v, OP_Found, j+2, 0, 3);
          addr = sqlite3VdbeAddOpList(v, ArraySize(idxErr), idxErr);
          sqlite3VdbeChangeP4(v, addr+1, "rowid ", P4_STATIC);
          sqlite3VdbeChangeP4(v, addr+3, " missing from index ", P4_STATIC);
          sqlite3VdbeChangeP4(v, addr+4, pIdx->zName, P4_STATIC);
          sqlite3VdbeJumpHere(v, addr+9);
          sqlite3VdbeJumpHere(v, jmp2);
        }
        sqlite3VdbeAddOp2(v, OP_Next, 1, loopTop+1);
        sqlite3VdbeJumpHere(v, loopTop);
        for(j=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, j++){
          static const VdbeOpList cntIdx[] = {
             { OP_Integer,      0,  3,  0},

**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the pager.c module in SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test2.c,v 1.54 2008/03/07 19:51:14 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>

/*
................................................................................
     (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);
  Tcl_LinkVar(interp, "sqlite_pending_byte",
     (char*)&sqlite3_pending_byte, TCL_LINK_INT);
  Tcl_LinkVar(interp, "pager_pagesize",
     (char*)&test_pagesize, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_pager_n_sort_bucket",
     (char*)&sqlite3_pager_n_sort_bucket, TCL_LINK_INT);
  return TCL_OK;
}

**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the pager.c module in SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test2.c,v 1.55 2008/03/19 00:21:31 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>

/*
................................................................................
     (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);
  Tcl_LinkVar(interp, "sqlite_pending_byte",
     (char*)&sqlite3_pending_byte, TCL_LINK_INT);


  Tcl_LinkVar(interp, "sqlite_pager_n_sort_bucket",
     (char*)&sqlite3_pager_n_sort_bucket, TCL_LINK_INT);
  return TCL_OK;
}

#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing that SQLite can handle a subtle 
# file format change that may be used in the future to implement
# "ALTER TABLE ... ADD COLUMN".
#
# $Id: alter2.test,v 1.12 2007/11/28 13:43:17 drh Exp $
#

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

# We have to have pragmas in order to do this test
ifcapable {!pragma} return

# These tests do not work if there is a codec.  The
# btree_open command does not know how to handle codecs.
#
#if {[catch {sqlite3 -has_codec} r] || $r} return

# The file format change affects the way row-records stored in tables (but 
# not indices) are interpreted. Before version 3.1.3, a row-record for a 
# table with N columns was guaranteed to contain exactly N fields. As
# of version 3.1.3, the record may contain up to N fields. In this case
................................................................................
# has columns, then the file-format meta value should be set to (at least) 2. 
#

# This procedure sets the value of the file-format in file 'test.db'
# to $newval. Also, the schema cookie is incremented.
# 
proc set_file_format {newval} {
  set bt [btree_open test.db 10 0]
  btree_begin_transaction $bt
  set meta [btree_get_meta $bt]
  lset meta 2 $newval                    ;# File format
  lset meta 1 [expr [lindex $meta 1]+1]  ;# Schema cookie
  eval "btree_update_meta $bt $meta"
  btree_commit $bt
  btree_close $bt
}

# This procedure returns the value of the file-format in file 'test.db'.
# 
proc get_file_format {{fname test.db}} {
  set bt [btree_open $fname 10 0]
  set meta [btree_get_meta $bt]
  btree_close $bt
  lindex $meta 2
}

# This procedure sets the SQL statement stored for table $tbl in the
# sqlite_master table of file 'test.db' to $sql. Also set the file format
# to the supplied value. This is 2 if the added column has a default that is
# NULL, or 3 otherwise. 
#
................................................................................
#---------------------------------------------------------------------
# Check that an error occurs if the database is upgraded to a file
# format that SQLite does not support (in this case 5). Note: The 
# file format is checked each time the schema is read, so changing the
# file format requires incrementing the schema cookie.
#
do_test alter2-4.1 {

  set_file_format 5

} {}
do_test alter2-4.2 {
  # We have to run two queries here because the Tcl interface uses
  # sqlite3_prepare_v2(). In this case, the first query encounters an 
  # SQLITE_SCHEMA error. Then, when trying to recompile the statement, the
  # "unsupported file format" error is encountered. So the error code
  # returned is SQLITE_SCHEMA, not SQLITE_ERROR as required by the following
................................................................................
  # file format was detected during a call to sqlite3_prepare(), not
  # sqlite3_step().
  #
  catchsql { SELECT * FROM sqlite_master; }
  catchsql { SELECT * FROM sqlite_master; }
} {1 {unsupported file format}}
do_test alter2-4.3 {
  sqlite3_errcode $::DB
} {SQLITE_ERROR}
do_test alter2-4.4 {
  set ::DB [sqlite3_connection_pointer db]
  catchsql {
    SELECT * FROM sqlite_master;
  }
} {1 {unsupported file format}}
do_test alter2-4.5 {
  sqlite3_errcode $::DB
} {SQLITE_ERROR}

#---------------------------------------------------------------------
# Check that executing VACUUM on a file with file-format version 2
# resets the file format to 1.
#
set default_file_format [expr $SQLITE_DEFAULT_FILE_FORMAT==4 ? 4 : 1]
ifcapable vacuum {
  do_test alter2-5.1 {
    set_file_format 2


    execsql {SELECT 1 FROM sqlite_master LIMIT 1;}
    get_file_format
  } {2}
  do_test alter2-5.2 {
    execsql {    
      VACUUM;
    }
................................................................................
# Test that when a database with file-format 2 is opened, new 
# databases are still created with file-format 1.
#
do_test alter2-6.1 {
  db close
  set_file_format 2
  sqlite3 db test.db
  set ::DB [sqlite3_connection_pointer db]
  get_file_format
} {2}
ifcapable attach {
  do_test alter2-6.2 {
    file delete -force test2.db-journal
    file delete -force test2.db
    execsql {

#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing that SQLite can handle a subtle 
# file format change that may be used in the future to implement
# "ALTER TABLE ... ADD COLUMN".
#
# $Id: alter2.test,v 1.13 2008/03/19 00:21:31 drh Exp $
#

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

# We have to have pragmas in order to do this test
ifcapable {!pragma} return

# These tests do not work if there is a codec. 

#
#if {[catch {sqlite3 -has_codec} r] || $r} return

# The file format change affects the way row-records stored in tables (but 
# not indices) are interpreted. Before version 3.1.3, a row-record for a 
# table with N columns was guaranteed to contain exactly N fields. As
# of version 3.1.3, the record may contain up to N fields. In this case
................................................................................
# has columns, then the file-format meta value should be set to (at least) 2. 
#

# This procedure sets the value of the file-format in file 'test.db'
# to $newval. Also, the schema cookie is incremented.
# 
proc set_file_format {newval} {
  hexio_write test.db 44 [hexio_render_int32 $newval]
  set schemacookie [hexio_get_int [hexio_read test.db 40 4]]
  incr schemacookie
  hexio_write test.db 40 [hexio_render_int32 $schemacookie]
  return {}



}

# This procedure returns the value of the file-format in file 'test.db'.
# 
proc get_file_format {{fname test.db}} {
  return [hexio_get_int [hexio_read $fname 44 4]]



}

# This procedure sets the SQL statement stored for table $tbl in the
# sqlite_master table of file 'test.db' to $sql. Also set the file format
# to the supplied value. This is 2 if the added column has a default that is
# NULL, or 3 otherwise. 
#
................................................................................
#---------------------------------------------------------------------
# Check that an error occurs if the database is upgraded to a file
# format that SQLite does not support (in this case 5). Note: The 
# file format is checked each time the schema is read, so changing the
# file format requires incrementing the schema cookie.
#
do_test alter2-4.1 {
  db close
  set_file_format 5
  sqlite3 db test.db
} {}
do_test alter2-4.2 {
  # We have to run two queries here because the Tcl interface uses
  # sqlite3_prepare_v2(). In this case, the first query encounters an 
  # SQLITE_SCHEMA error. Then, when trying to recompile the statement, the
  # "unsupported file format" error is encountered. So the error code
  # returned is SQLITE_SCHEMA, not SQLITE_ERROR as required by the following
................................................................................
  # file format was detected during a call to sqlite3_prepare(), not
  # sqlite3_step().
  #
  catchsql { SELECT * FROM sqlite_master; }
  catchsql { SELECT * FROM sqlite_master; }
} {1 {unsupported file format}}
do_test alter2-4.3 {
  sqlite3_errcode db
} {SQLITE_ERROR}
do_test alter2-4.4 {
  set ::DB [sqlite3_connection_pointer db]
  catchsql {
    SELECT * FROM sqlite_master;
  }
} {1 {unsupported file format}}
do_test alter2-4.5 {
  sqlite3_errcode db
} {SQLITE_ERROR}

#---------------------------------------------------------------------
# Check that executing VACUUM on a file with file-format version 2
# resets the file format to 1.
#
set default_file_format [expr $SQLITE_DEFAULT_FILE_FORMAT==4 ? 4 : 1]
ifcapable vacuum {
  do_test alter2-5.1 {
    set_file_format 2
    db close
    sqlite3 db test.db
    execsql {SELECT 1 FROM sqlite_master LIMIT 1;}
    get_file_format
  } {2}
  do_test alter2-5.2 {
    execsql {    
      VACUUM;
    }
................................................................................
# Test that when a database with file-format 2 is opened, new 
# databases are still created with file-format 1.
#
do_test alter2-6.1 {
  db close
  set_file_format 2
  sqlite3 db test.db

  get_file_format
} {2}
ifcapable attach {
  do_test alter2-6.2 {
    file delete -force test2.db-journal
    file delete -force test2.db
    execsql {

#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing that SQLite can handle a subtle 
# file format change that may be used in the future to implement
# "ALTER TABLE ... ADD COLUMN".
#
# $Id: alter3.test,v 1.10 2007/10/09 08:29:32 danielk1977 Exp $
#

set testdir [file dirname $argv0]

source $testdir/tester.tcl

# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
................................................................................
# alter3-6.*: Test that temp triggers are not accidentally dropped.
# alter3-7.*: Test that VACUUM resets the file-format.
#

# This procedure returns the value of the file-format in file 'test.db'.
# 
proc get_file_format {{fname test.db}} {
  set bt [btree_open $fname 10 0]
  set meta [btree_get_meta $bt]
  btree_close $bt
  lindex $meta 2
}

do_test alter3-1.1 {
  execsql {
    CREATE TABLE abc(a, b, c);
    SELECT sql FROM sqlite_master;
  }

#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing that SQLite can handle a subtle 
# file format change that may be used in the future to implement
# "ALTER TABLE ... ADD COLUMN".
#
# $Id: alter3.test,v 1.11 2008/03/19 00:21:31 drh Exp $
#

set testdir [file dirname $argv0]

source $testdir/tester.tcl

# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
................................................................................
# alter3-6.*: Test that temp triggers are not accidentally dropped.
# alter3-7.*: Test that VACUUM resets the file-format.
#

# This procedure returns the value of the file-format in file 'test.db'.
# 
proc get_file_format {{fname test.db}} {
  return [hexio_get_int [hexio_read $fname 44 4]]



}

do_test alter3-1.1 {
  execsql {
    CREATE TABLE abc(a, b, c);
    SELECT sql FROM sqlite_master;
  }

#    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 script testing the callback-free C/C++ API.
#
# $Id: capi3.test,v 1.59 2008/02/21 21:30:07 drh Exp $
#

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

# Return the UTF-16 representation of the supplied UTF-8 string $str.
# If $nt is true, append two 0x00 bytes as a nul terminator.
................................................................................
  sqlite3_finalize $STMT
} {SQLITE_OK}
do_test capi3-6.4-misuse {
  db cache flush
  sqlite3_close $DB
} {SQLITE_OK}
db close


















if {![sqlite3 -has-codec]} {
  # Test what happens when the library encounters a newer file format.
  # Do this by updating the file format via the btree layer.
  do_test capi3-7.1 {
    set ::bt [btree_open test.db 10 0]
    btree_begin_transaction $::bt
    set meta [btree_get_meta $::bt]
    lset meta 2 5
    eval [concat btree_update_meta $::bt [lrange $meta 0 end]]
    btree_commit $::bt
    btree_close $::bt

  } {}
  do_test capi3-7.2 {
    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {unsupported file format}}
................................................................................
  db close
}

if {![sqlite3 -has-codec]} {
  # Now test that the library correctly handles bogus entries in the
  # sqlite_master table (schema corruption).
  do_test capi3-8.1 {
    file delete -force test.db
    file delete -force test.db-journal
    sqlite3 db test.db
    execsql {
      CREATE TABLE t1(a);
    }
    db close
  } {}
  do_test capi3-8.2 {
    set ::bt [btree_open test.db 10 0]
    btree_begin_transaction $::bt
    set ::bc [btree_cursor $::bt 1 1]


    # Build a 5-field row record consisting of 5 null records. This is
    # officially black magic.
    catch {unset data}
    set data [binary format c6 {6 0 0 0 0 0}]
    btree_insert $::bc 5 $data

    btree_close_cursor $::bc
    btree_commit $::bt
    btree_close $::bt
  } {}
  do_test capi3-8.3 {
    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {malformed database schema}}
  do_test capi3-8.4 {
    set ::bt [btree_open test.db 10 0]
    btree_begin_transaction $::bt
    set ::bc [btree_cursor $::bt 1 1]
  
    # Build a 5-field row record. The first field is a string 'table', and
    # subsequent fields are all NULL. Replace the other broken record with




    # this one and try to read the schema again. The broken record uses
    # either UTF-8 or native UTF-16 (if this file is being run by
    # utf16.test).
    if { [string match UTF-16* $::ENC] } {
      set data [binary format c6a10 {6 33 0 0 0 0} [utf16 table]]
    } else {
      set data [binary format c6a5 {6 23 0 0 0 0} table]
    }
    btree_insert $::bc 5 $data
  
    btree_close_cursor $::bc
    btree_commit $::bt
    btree_close $::bt
  } {};
  do_test capi3-8.5 {
    db close 
    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {malformed database schema}}
  db close
}

#    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 script testing the callback-free C/C++ API.
#
# $Id: capi3.test,v 1.60 2008/03/19 00:21:31 drh Exp $
#

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

# Return the UTF-16 representation of the supplied UTF-8 string $str.
# If $nt is true, append two 0x00 bytes as a nul terminator.
................................................................................
  sqlite3_finalize $STMT
} {SQLITE_OK}
do_test capi3-6.4-misuse {
  db cache flush
  sqlite3_close $DB
} {SQLITE_OK}
db close

# This procedure sets the value of the file-format in file 'test.db'
# to $newval. Also, the schema cookie is incremented.
# 
proc set_file_format {newval} {
  hexio_write test.db 44 [hexio_render_int32 $newval]
  set schemacookie [hexio_get_int [hexio_read test.db 40 4]]
  incr schemacookie
  hexio_write test.db 40 [hexio_render_int32 $schemacookie]
  return {}
}

# This procedure returns the value of the file-format in file 'test.db'.
# 
proc get_file_format {{fname test.db}} {
  return [hexio_get_int [hexio_read $fname 44 4]]
}

if {![sqlite3 -has-codec]} {
  # Test what happens when the library encounters a newer file format.

  do_test capi3-7.1 {







    set_file_format 5
  } {}
  do_test capi3-7.2 {
    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {unsupported file format}}
................................................................................
  db close
}

if {![sqlite3 -has-codec]} {
  # Now test that the library correctly handles bogus entries in the
  # sqlite_master table (schema corruption).
  do_test capi3-8.1 {
    file delete -force test.db test.db-journal

    sqlite3 db test.db
    execsql {
      CREATE TABLE t1(a);
    }
    db close
  } {}
  do_test capi3-8.2 {
    sqlite3 db test.db
    execsql {
      PRAGMA writable_schema=ON;
      INSERT INTO sqlite_master VALUES(NULL,NULL,NULL,NULL,NULL);
    }








    db close
  } {}
  do_test capi3-8.3 {
    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {malformed database schema}}
  do_test capi3-8.4 {




    # Build a 5-field row record. The first field is a string 'table', and
    # subsequent fields are all NULL.
    db close
    file delete -force test.db test.db-journal
    sqlite3 db test.db
    execsql {
      CREATE TABLE t1(a);
      PRAGMA writable_schema=ON;
      INSERT INTO sqlite_master VALUES('table',NULL,NULL,NULL,NULL);




    }




    db close
  } {};
  do_test capi3-8.5 {

    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {malformed database schema}}
  db close
}

#
#***********************************************************************
# This file implements regression tests for SQLite library.  
#
# This is a copy of the capi3.test file that has been adapted to
# test the new sqlite3_prepare_v2 interface.
#
# $Id: capi3c.test,v 1.14 2008/01/19 23:50:26 drh Exp $
#

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

# Return the UTF-16 representation of the supplied UTF-8 string $str.
# If $nt is true, append two 0x00 bytes as a nul terminator.
................................................................................
} SQLITE_OK


set ::ENC [execsql {pragma encoding}]
db close

do_test capi3c-6.0 {
btree_breakpoint
  sqlite3 db test.db
  set DB [sqlite3_connection_pointer db]
btree_breakpoint
  sqlite3_key $DB xyzzy
  set sql {SELECT a FROM t1 order by rowid}
  set STMT [sqlite3_prepare_v2 $DB $sql -1 TAIL]
  expr 0
} {0}
do_test capi3c-6.1 {
  db cache flush
................................................................................
do_test capi3c-6.4 {
  db cache flush
  sqlite3_close $DB
} {SQLITE_OK}
do_test capi3c-6.99-misuse {
  db close
} {}


















if {![sqlite3 -has-codec]} {
  # Test what happens when the library encounters a newer file format.
  # Do this by updating the file format via the btree layer.
  do_test capi3c-7.1 {
    set ::bt [btree_open test.db 10 0]
    btree_begin_transaction $::bt
    set meta [btree_get_meta $::bt]
    lset meta 2 5
    eval [concat btree_update_meta $::bt [lrange $meta 0 end]]
    btree_commit $::bt
    btree_close $::bt

  } {}
  do_test capi3c-7.2 {
    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {unsupported file format}}
................................................................................
  db close
}

if {![sqlite3 -has-codec]} {
  # Now test that the library correctly handles bogus entries in the
  # sqlite_master table (schema corruption).
  do_test capi3c-8.1 {
    file delete -force test.db
    file delete -force test.db-journal
    sqlite3 db test.db
    execsql {
      CREATE TABLE t1(a);
    }
    db close
  } {}
  do_test capi3c-8.2 {
    set ::bt [btree_open test.db 10 0]
    btree_begin_transaction $::bt
    set ::bc [btree_cursor $::bt 1 1]


    # Build a 5-field row record consisting of 5 null records. This is
    # officially black magic.
    catch {unset data}
    set data [binary format c6 {6 0 0 0 0 0}]
    btree_insert $::bc 5 $data

    btree_close_cursor $::bc
    btree_commit $::bt
    btree_close $::bt
  } {}
  do_test capi3c-8.3 {
    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {malformed database schema}}
  do_test capi3c-8.4 {
    set ::bt [btree_open test.db 10 0]
    btree_begin_transaction $::bt
    set ::bc [btree_cursor $::bt 1 1]
  
    # Build a 5-field row record. The first field is a string 'table', and
    # subsequent fields are all NULL. Replace the other broken record with




    # this one and try to read the schema again. The broken record uses
    # either UTF-8 or native UTF-16 (if this file is being run by
    # utf16.test).
    if { [string match UTF-16* $::ENC] } {
      set data [binary format c6a10 {6 33 0 0 0 0} [utf16 table]]
    } else {
      set data [binary format c6a5 {6 23 0 0 0 0} table]
    }
    btree_insert $::bc 5 $data
  
    btree_close_cursor $::bc
    btree_commit $::bt
    btree_close $::bt
  } {};
  do_test capi3c-8.5 {
    db close 
    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {malformed database schema}}
  db close
}

#
#***********************************************************************
# This file implements regression tests for SQLite library.  
#
# This is a copy of the capi3.test file that has been adapted to
# test the new sqlite3_prepare_v2 interface.
#
# $Id: capi3c.test,v 1.15 2008/03/19 00:21:31 drh Exp $
#

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

# Return the UTF-16 representation of the supplied UTF-8 string $str.
# If $nt is true, append two 0x00 bytes as a nul terminator.
................................................................................
} SQLITE_OK


set ::ENC [execsql {pragma encoding}]
db close

do_test capi3c-6.0 {

  sqlite3 db test.db
  set DB [sqlite3_connection_pointer db]

  sqlite3_key $DB xyzzy
  set sql {SELECT a FROM t1 order by rowid}
  set STMT [sqlite3_prepare_v2 $DB $sql -1 TAIL]
  expr 0
} {0}
do_test capi3c-6.1 {
  db cache flush
................................................................................
do_test capi3c-6.4 {
  db cache flush
  sqlite3_close $DB
} {SQLITE_OK}
do_test capi3c-6.99-misuse {
  db close
} {}

# This procedure sets the value of the file-format in file 'test.db'
# to $newval. Also, the schema cookie is incremented.
# 
proc set_file_format {newval} {
  hexio_write test.db 44 [hexio_render_int32 $newval]
  set schemacookie [hexio_get_int [hexio_read test.db 40 4]]
  incr schemacookie
  hexio_write test.db 40 [hexio_render_int32 $schemacookie]
  return {}
}

# This procedure returns the value of the file-format in file 'test.db'.
# 
proc get_file_format {{fname test.db}} {
  return [hexio_get_int [hexio_read $fname 44 4]]
}

if {![sqlite3 -has-codec]} {
  # Test what happens when the library encounters a newer file format.

  do_test capi3c-7.1 {







    set_file_format 5
  } {}
  do_test capi3c-7.2 {
    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {unsupported file format}}
................................................................................
  db close
}

if {![sqlite3 -has-codec]} {
  # Now test that the library correctly handles bogus entries in the
  # sqlite_master table (schema corruption).
  do_test capi3c-8.1 {
    file delete -force test.db test.db-journal

    sqlite3 db test.db
    execsql {
      CREATE TABLE t1(a);
    }
    db close
  } {}
  do_test capi3c-8.2 {
    sqlite3 db test.db
    execsql {
      PRAGMA writable_schema=ON;
      INSERT INTO sqlite_master VALUES(NULL,NULL,NULL,NULL,NULL);
    }








    db close
  } {}
  do_test capi3c-8.3 {
    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {malformed database schema}}
  do_test capi3c-8.4 {




    # Build a 5-field row record. The first field is a string 'table', and
    # subsequent fields are all NULL.
    db close
    file delete -force test.db test.db-journal
    sqlite3 db test.db
    execsql {
      CREATE TABLE t1(a);
      PRAGMA writable_schema=ON;
      INSERT INTO sqlite_master VALUES('table',NULL,NULL,NULL,NULL);




    }




    db close
  } {};
  do_test capi3c-8.5 {

    sqlite3 db test.db
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {malformed database schema}}
  db close
}

#    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 script is descending indices.
#
# $Id: descidx1.test,v 1.9 2007/11/28 13:43:17 drh Exp $
#

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

db eval {PRAGMA legacy_file_format=OFF}

# This procedure sets the value of the file-format in file 'test.db'
# to $newval. Also, the schema cookie is incremented.
# 
proc set_file_format {newval} {
  set bt [btree_open test.db 10 0]
  btree_begin_transaction $bt
  set meta [btree_get_meta $bt]
  lset meta 2 $newval                    ;# File format
  lset meta 1 [expr [lindex $meta 1]+1]  ;# Schema cookie
  eval "btree_update_meta $bt $meta"
  btree_commit $bt
  btree_close $bt
}

# This procedure returns the value of the file-format in file 'test.db'.
# 
proc get_file_format {{fname test.db}} {
  set bt [btree_open $fname 10 0]
  set meta [btree_get_meta $bt]
  btree_close $bt
  lindex $meta 2
}


# Verify that the file format starts as 4.
#
do_test descidx1-1.1 {
  execsql {
    CREATE TABLE t1(a,b);
    CREATE INDEX i1 ON t1(b ASC);

#    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 script is descending indices.
#
# $Id: descidx1.test,v 1.10 2008/03/19 00:21:31 drh Exp $
#

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

db eval {PRAGMA legacy_file_format=OFF}

# This procedure sets the value of the file-format in file 'test.db'
# to $newval. Also, the schema cookie is incremented.
# 
proc set_file_format {newval} {
  hexio_write test.db 44 [hexio_render_int32 $newval]
  set schemacookie [hexio_get_int [hexio_read test.db 40 4]]
  incr schemacookie
  hexio_write test.db 40 [hexio_render_int32 $schemacookie]
  return {}



}

# This procedure returns the value of the file-format in file 'test.db'.
# 
proc get_file_format {{fname test.db}} {
  return [hexio_get_int [hexio_read $fname 44 4]]



}


# Verify that the file format starts as 4.
#
do_test descidx1-1.1 {
  execsql {
    CREATE TABLE t1(a,b);
    CREATE INDEX i1 ON t1(b ASC);

#    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 script is descending indices.
#
# $Id: descidx2.test,v 1.4 2006/07/11 14:17:52 drh Exp $
#

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

db eval {PRAGMA legacy_file_format=OFF}

# This procedure sets the value of the file-format in file 'test.db'
# to $newval. Also, the schema cookie is incremented.
# 
proc set_file_format {newval} {
  set bt [btree_open test.db 10 0]
  btree_begin_transaction $bt
  set meta [btree_get_meta $bt]
  lset meta 2 $newval                    ;# File format
  lset meta 1 [expr [lindex $meta 1]+1]  ;# Schema cookie
  eval "btree_update_meta $bt $meta"
  btree_commit $bt
  btree_close $bt
}

# This procedure returns the value of the file-format in file 'test.db'.
# 
proc get_file_format {{fname test.db}} {
  set bt [btree_open $fname 10 0]
  set meta [btree_get_meta $bt]
  btree_close $bt
  lindex $meta 2
}


# Verify that the file format starts as 4
#
do_test descidx2-1.1 {
  execsql {
    CREATE TABLE t1(a,b);
    CREATE INDEX i1 ON t1(b ASC);

#    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 script is descending indices.
#
# $Id: descidx2.test,v 1.5 2008/03/19 00:21:31 drh Exp $
#

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

db eval {PRAGMA legacy_file_format=OFF}

# This procedure sets the value of the file-format in file 'test.db'
# to $newval. Also, the schema cookie is incremented.
# 
proc set_file_format {newval} {
  hexio_write test.db 44 [hexio_render_int32 $newval]
  set schemacookie [hexio_get_int [hexio_read test.db 40 4]]
  incr schemacookie
  hexio_write test.db 40 [hexio_render_int32 $schemacookie]
  return {}



}

# This procedure returns the value of the file-format in file 'test.db'.
# 
proc get_file_format {{fname test.db}} {
  return [hexio_get_int [hexio_read $fname 44 4]]



}


# Verify that the file format starts as 4
#
do_test descidx2-1.1 {
  execsql {
    CREATE TABLE t1(a,b);
    CREATE INDEX i1 ON t1(b ASC);

#    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 script is descending indices.
#
# $Id: descidx3.test,v 1.5 2006/07/11 14:17:52 drh Exp $
#

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

ifcapable !bloblit {
  finish_test
................................................................................
}
db eval {PRAGMA legacy_file_format=OFF}

# This procedure sets the value of the file-format in file 'test.db'
# to $newval. Also, the schema cookie is incremented.
# 
proc set_file_format {newval} {
  set bt [btree_open test.db 10 0]
  btree_begin_transaction $bt
  set meta [btree_get_meta $bt]
  lset meta 2 $newval                    ;# File format
  lset meta 1 [expr [lindex $meta 1]+1]  ;# Schema cookie
  eval "btree_update_meta $bt $meta"
  btree_commit $bt
  btree_close $bt
}

# This procedure returns the value of the file-format in file 'test.db'.
# 
proc get_file_format {{fname test.db}} {
  set bt [btree_open $fname 10 0]
  set meta [btree_get_meta $bt]
  btree_close $bt
  lindex $meta 2
}

# Verify that the file format starts as 4.
#
do_test descidx3-1.1 {
  execsql {
    CREATE TABLE t1(i INTEGER PRIMARY KEY,a,b,c,d);

#    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 script is descending indices.
#
# $Id: descidx3.test,v 1.6 2008/03/19 00:21:31 drh Exp $
#

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

ifcapable !bloblit {
  finish_test
................................................................................
}
db eval {PRAGMA legacy_file_format=OFF}

# This procedure sets the value of the file-format in file 'test.db'
# to $newval. Also, the schema cookie is incremented.
# 
proc set_file_format {newval} {
  hexio_write test.db 44 [hexio_render_int32 $newval]
  set schemacookie [hexio_get_int [hexio_read test.db 40 4]]
  incr schemacookie
  hexio_write test.db 40 [hexio_render_int32 $schemacookie]
  return {}



}

# This procedure returns the value of the file-format in file 'test.db'.
# 
proc get_file_format {{fname test.db}} {
  return [hexio_get_int [hexio_read $fname 44 4]]



}

# Verify that the file format starts as 4.
#
do_test descidx3-1.1 {
  execsql {
    CREATE TABLE t1(i INTEGER PRIMARY KEY,a,b,c,d);

# 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: minmax3.test,v 1.1 2008/01/05 17:39:30 danielk1977 Exp $

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

# Do an SQL statement.  Append the search count to the end of the result.
#
proc count sql {
................................................................................
  return [concat [execsql $sql] $::sqlite_search_count]
}

# This procedure sets the value of the file-format in file 'test.db'
# to $newval. Also, the schema cookie is incremented.
# 
proc set_file_format {newval} {
  set bt [btree_open test.db 10 0]
  btree_begin_transaction $bt
  set meta [btree_get_meta $bt]
  lset meta 2 $newval                    ;# File format
  lset meta 1 [expr [lindex $meta 1]+1]  ;# Schema cookie
  eval "btree_update_meta $bt $meta"
  btree_commit $bt
  btree_close $bt
}

# Create the file as file-format 4 (DESC index support). This is 
# required to exercise a few cases in where.c.
#

execsql { select * from sqlite_master }
set_file_format 4


do_test minmax3-1.0 {



  execsql {
    BEGIN;
    CREATE TABLE t1(x, y, z);
    INSERT INTO t1 VALUES('1', 'I',   'one');
    INSERT INTO t1 VALUES('2', 'IV',  'four');
    INSERT INTO t1 VALUES('2', NULL,  'three');
    INSERT INTO t1 VALUES('2', 'II',  'two');
    INSERT INTO t1 VALUES('2', 'V',   'five');
    INSERT INTO t1 VALUES('3', 'VI',  'six');
    COMMIT;
................................................................................
} {VI 0}
do_test minmax3-1.4.4 {
  execsql { DROP INDEX i1 }
} {}


finish_test

# 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: minmax3.test,v 1.2 2008/03/19 00:21:31 drh Exp $

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

# Do an SQL statement.  Append the search count to the end of the result.
#
proc count sql {
................................................................................
  return [concat [execsql $sql] $::sqlite_search_count]
}

# This procedure sets the value of the file-format in file 'test.db'
# to $newval. Also, the schema cookie is incremented.
# 
proc set_file_format {newval} {
  hexio_write test.db 44 [hexio_render_int32 $newval]
  set schemacookie [hexio_get_int [hexio_read test.db 40 4]]
  incr schemacookie
  hexio_write test.db 40 [hexio_render_int32 $schemacookie]
  return {}



}




do_test minmax3-1.0 {
  execsql {

    CREATE TABLE t1(x, y, z);
  }

  db close
  set_file_format 4
  sqlite3 db test.db
  execsql {
    BEGIN;

    INSERT INTO t1 VALUES('1', 'I',   'one');
    INSERT INTO t1 VALUES('2', 'IV',  'four');
    INSERT INTO t1 VALUES('2', NULL,  'three');
    INSERT INTO t1 VALUES('2', 'II',  'two');
    INSERT INTO t1 VALUES('2', 'V',   'five');
    INSERT INTO t1 VALUES('3', 'VI',  'six');
    COMMIT;
................................................................................
} {VI 0}
do_test minmax3-1.4.4 {
  execsql { DROP INDEX i1 }
} {}


finish_test

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for the PRAGMA command.
#
# $Id: pragma.test,v 1.58 2008/03/18 13:46:53 drh Exp $

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

# Test organization:
#
# pragma-1.*: Test cache_size, default_cache_size and synchronous on main db.
................................................................................
    COMMIT;
    SELECT rowid, * from t2;
  }
} {1 11 2 3 2 22 3 4}
ifcapable attach {
  if {![sqlite3 -has-codec] && $sqlite_options(integrityck)} {
    do_test pragma-3.2 {
      set rootpage [execsql {SELECT rootpage FROM sqlite_master WHERE name='i2'}]
      set db [btree_open test.db 100 0]
      btree_begin_transaction $db
      set c [btree_cursor $db $rootpage 1]
      btree_first $c

      btree_delete $c
      btree_commit $db
      btree_close $db

      execsql {PRAGMA integrity_check}
    } {{rowid 1 missing from index i2} {wrong # of entries in index i2}}
    do_test pragma-3.3 {
      execsql {PRAGMA integrity_check=1}
    } {{rowid 1 missing from index i2}}
    do_test pragma-3.4 {
      execsql {
        ATTACH DATABASE 'test.db' AS t2;
        PRAGMA integrity_check
      }
    } {{rowid 1 missing from index i2} {wrong # of entries in index i2} {rowid 1 missing from index i2} {wrong # of entries in index i2}}
    do_test pragma-3.5 {
      execsql {
        PRAGMA integrity_check=3
      }
    } {{rowid 1 missing from index i2} {wrong # of entries in index i2} {rowid 1 missing from index i2}}
    do_test pragma-3.6 {
      execsql {
        PRAGMA integrity_check=xyz
      }
    } {{rowid 1 missing from index i2} {wrong # of entries in index i2} {rowid 1 missing from index i2} {wrong # of entries in index i2}}
    do_test pragma-3.7 {
      execsql {
        PRAGMA integrity_check=0
      }
    } {{rowid 1 missing from index i2} {wrong # of entries in index i2} {rowid 1 missing from index i2} {wrong # of entries in index i2}}
  
    # Add additional corruption by appending unused pages to the end of
    # the database file testerr.db
    #
    do_test pragma-3.8 {
      execsql {DETACH t2}
      file delete -force testerr.db testerr.db-journal
................................................................................
      execsql {
        ATTACH 'testerr.db' AS t2;
        PRAGMA integrity_check
      }
    } {{*** in database t2 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2} {wrong # of entries in index i2}}
    do_test pragma-3.10 {
      execsql {
        PRAGMA integrity_check=1
      }
    } {{*** in database t2 ***
Page 4 is never used}}
    do_test pragma-3.11 {
      execsql {
        PRAGMA integrity_check=5
      }
    } {{*** in database t2 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2} {wrong # of entries in index i2}}
    do_test pragma-3.12 {
      execsql {
        PRAGMA integrity_check=4
      }
    } {{*** in database t2 ***
Page 4 is never used
Page 5 is never used
................................................................................
      execsql {
        ATTACH 'testerr.db' AS t3;
        PRAGMA integrity_check
      }
    } {{*** in database t2 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2} {wrong # of entries in index i2} {*** in database t3 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2} {wrong # of entries in index i2}}
    do_test pragma-3.16 {
      execsql {
        PRAGMA integrity_check(9)
      }
    } {{*** in database t2 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2} {wrong # of entries in index i2} {*** in database t3 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2}}
    do_test pragma-3.17 {
      execsql {
        PRAGMA integrity_check=7
      }
    } {{*** in database t2 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2} {wrong # of entries in index i2} {*** in database t3 ***
Page 4 is never used
Page 5 is never used}}
    do_test pragma-3.18 {
      execsql {
        PRAGMA integrity_check=4
      }
    } {{*** in database t2 ***

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for the PRAGMA command.
#
# $Id: pragma.test,v 1.59 2008/03/19 00:21:31 drh Exp $

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

# Test organization:
#
# pragma-1.*: Test cache_size, default_cache_size and synchronous on main db.
................................................................................
    COMMIT;
    SELECT rowid, * from t2;
  }
} {1 11 2 3 2 22 3 4}
ifcapable attach {
  if {![sqlite3 -has-codec] && $sqlite_options(integrityck)} {
    do_test pragma-3.2 {
      db eval {SELECT rootpage FROM sqlite_master WHERE name='i2'} break
      set pgsz [db eval {PRAGMA page_size}]
      # overwrite the header on the rootpage of the index in order to
      # make the index appear to be empty.

      #
      set offset [expr {$pgsz*($rootpage-1)}]
      hexio_write test.db $offset 0a00000000040000000000
      db close
      sqlite3 db test.db
      execsql {PRAGMA integrity_check}
    } {{rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2}}
    do_test pragma-3.3 {
      execsql {PRAGMA integrity_check=1}
    } {{rowid 1 missing from index i2}}
    do_test pragma-3.4 {
      execsql {
        ATTACH DATABASE 'test.db' AS t2;
        PRAGMA integrity_check
      }
    } {{rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2}}
    do_test pragma-3.5 {
      execsql {
        PRAGMA integrity_check=4
      }
    } {{rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2} {rowid 1 missing from index i2}}
    do_test pragma-3.6 {
      execsql {
        PRAGMA integrity_check=xyz
      }
    } {{rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2}}
    do_test pragma-3.7 {
      execsql {
        PRAGMA integrity_check=0
      }
    } {{rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2}}
  
    # Add additional corruption by appending unused pages to the end of
    # the database file testerr.db
    #
    do_test pragma-3.8 {
      execsql {DETACH t2}
      file delete -force testerr.db testerr.db-journal
................................................................................
      execsql {
        ATTACH 'testerr.db' AS t2;
        PRAGMA integrity_check
      }
    } {{*** in database t2 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2}}
    do_test pragma-3.10 {
      execsql {
        PRAGMA integrity_check=1
      }
    } {{*** in database t2 ***
Page 4 is never used}}
    do_test pragma-3.11 {
      execsql {
        PRAGMA integrity_check=5
      }
    } {{*** in database t2 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2} {rowid 2 missing from index i2}}
    do_test pragma-3.12 {
      execsql {
        PRAGMA integrity_check=4
      }
    } {{*** in database t2 ***
Page 4 is never used
Page 5 is never used
................................................................................
      execsql {
        ATTACH 'testerr.db' AS t3;
        PRAGMA integrity_check
      }
    } {{*** in database t2 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2} {*** in database t3 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2}}
    do_test pragma-3.16 {
      execsql {
        PRAGMA integrity_check(10)
      }
    } {{*** in database t2 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2} {*** in database t3 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2}}
    do_test pragma-3.17 {
      execsql {
        PRAGMA integrity_check=8
      }
    } {{*** in database t2 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2} {*** in database t3 ***
Page 4 is never used
Page 5 is never used}}
    do_test pragma-3.18 {
      execsql {
        PRAGMA integrity_check=4
      }
    } {{*** in database t2 ***