Artifact b81ed310018ddffb34da7802f74018d94a2b3961:

• File ext/fts5/test/fts5corrupt.test — part of check-in [51444f67] at 2015-01-23 17:43:21 on branch fts5 — Fix compression of keys stored on internal segment b-tree nodes by fts5. (user: dan size: 2033)

# 2014 Dec 20
#
# 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.
#
#***********************************************************************
#
#

source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5corrupt

do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x);
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
}

do_test 1.1 {
  db transaction {
    for {set i 1} {$i < 200} {incr i} {
      set doc [list [string repeat x $i] [string repeat y $i]]
      execsql { INSERT INTO t1(rowid, x) VALUES($i, $doc) }
    }
  }
  fts5_level_segs t1
} {1}
db_save

do_execsql_test 1.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
set segid [lindex [fts5_level_segids t1] 0]

do_test 1.3 {
  execsql {
    DELETE FROM t1_data WHERE rowid = fts5_rowid('segment', 0, $segid, 0, 4);
  }
  catchsql { INSERT INTO t1(t1) VALUES('integrity-check') }
} {1 {SQL logic error or missing database}}

do_test 1.4 {
  db_restore_and_reopen
  execsql {
    UPDATE t1_data set block = X'00000000' || substr(block, 5) WHERE
    rowid = fts5_rowid('segment', 0, $segid, 0, 4);
  }
  catchsql { INSERT INTO t1(t1) VALUES('integrity-check') }
} {1 {database disk image is malformed}}

db_restore_and_reopen
#db eval {SELECT rowid, fts5_decode(rowid, block) aS r FROM t1_data} {puts $r}



#--------------------------------------------------------------------
do_execsql_test 2.0 {
  CREATE VIRTUAL TABLE t2 USING fts5(x);
  INSERT INTO t2(t2, rank) VALUES('pgsz', 32);
}
do_test 2.1 {
  db transaction {
    for {set i 0} {$i < 20} {incr i} {
      execsql { INSERT INTO t2 VALUES('xxxxxxxxxx') }
    }
    for {set i 0} {$i < 20} {incr i} {
      execsql { INSERT INTO t2 VALUES('xxxxxxxxxzzzz') }
    }
  }
} {}
db eval {SELECT rowid, fts5_decode(rowid, block) aS r FROM t2_data} {puts $r}

finish_test