sqlite/test/fts3corrupt4.test

# 2006 September 9
#
# 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 regression tests for SQLite library.  The
# focus of this script is testing the FTS3 module.
#
# $Id: fts3aa.test,v 1.1 2007/08/20 17:38:42 shess Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix fts3corrupt4

# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts3 {
  finish_test
  return
}

do_execsql_test 1.0 {
  BEGIN;
    CREATE VIRTUAL TABLE ft USING fts3;
    INSERT INTO ft VALUES('aback');
    INSERT INTO ft VALUES('abaft');
    INSERT INTO ft VALUES('abandon');
  COMMIT;
}

proc blob {a} { binary decode hex $a }
db func blob blob

do_execsql_test 1.1 {
  SELECT quote(root) FROM ft_segdir;
} {X'0005616261636B03010200030266740302020003046E646F6E03030200'}

sqlite3_db_config db DEFENSIVE 0
do_execsql_test 1.2 {
  UPDATE ft_segdir SET root = blob(
    '0005616261636B03010200 FFFFFFFF0702 66740302020003046E646F6E03030200'
  );
}

do_catchsql_test 1.3 {
  SELECT * FROM ft WHERE ft MATCH 'abandon';
} {1 {database disk image is malformed}}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 2.0.0 {
  CREATE VIRTUAL TABLE ft USING fts3;
  INSERT INTO ft(ft) VALUES('nodesize=32');
}
do_test 2.0.1 {
  for {set i 0} {$i < 12} {incr i} {
    execsql {
      BEGIN;
        INSERT INTO ft VALUES('abc' || $i);
        INSERT INTO ft VALUES('abc' || $i || 'x' );
        INSERT INTO ft VALUES('abc' || $i || 'xx' );
      COMMIT
    }
  }
  execsql {
    SELECT count(*) FROM ft_segdir;
    SELECT count(*) FROM ft_segments;
  }
} {12 0}

do_execsql_test 2.1 {
  INSERT INTO ft(ft) VALUES('merge=1,4');
  SELECT count(*) FROM ft_segdir;
  SELECT count(*) FROM ft_segments;
} {12 3}

do_execsql_test 2.2 {
  SELECT quote(block) FROM ft_segments WHERE blockid=2
} {X'00056162633130031F0200'}

db func blob blob
sqlite3_db_config db DEFENSIVE 0
do_execsql_test 2.3.1 {
  UPDATE ft_segments SET block = 
    blob('00056162633130031F0200 FFFFFFFF07FF55 66740302020003046E646F6E03030200')
    WHERE blockid=2;
} {}
do_catchsql_test 2.3.2 {
  INSERT INTO ft(ft) VALUES('merge=1,4');
} {1 {database disk image is malformed}}

do_execsql_test 2.4.1 {
  UPDATE ft_segments SET block = 
    blob('00056162633130031F0200 02FFFFFFFF07 66740302020003046E646F6E03030200')
    WHERE blockid=2;
} {}
do_catchsql_test 2.4.2 {
  INSERT INTO ft(ft) VALUES('merge=1,4');
} {1 {database disk image is malformed}}

do_execsql_test 2.5.1 {
  UPDATE ft_segments SET block = 
    blob('00056162633130031F0200 0202 6674 FFFFFF070302020003046E646F6E030200')
    WHERE blockid=2;
} {}
do_catchsql_test 2.5.2 {
  INSERT INTO ft(ft) VALUES('merge=1,4');
} {1 {database disk image is malformed}}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 3.0.0 {
  CREATE VIRTUAL TABLE ft USING fts3;
  INSERT INTO ft(ft) VALUES('nodesize=32');
}
do_test 3.0.1 {
  execsql BEGIN
  for {set i 0} {$i < 20} {incr i} {
    execsql { INSERT INTO ft VALUES('abc' || $i) }
  }
  execsql {
    COMMIT;
    SELECT count(*) FROM ft_segdir;
    SELECT count(*) FROM ft_segments;
  }
} {1 5}

do_execsql_test 3.1 {
  SELECT quote(root) FROM ft_segdir
} {X'0101056162633132040136030132030136'}

db func blob blob
sqlite3_db_config db DEFENSIVE 0
do_execsql_test 3.2 {
  UPDATE ft_segdir 
  SET root = blob('0101056162633132FFFFFFFF070236030132030136');
}

do_catchsql_test 3.1 {
  SELECT * FROM ft WHERE ft MATCH 'abc20'
} {1 {database disk image is malformed}}

finish_test