Artifact 6d663e8c3d8409857363f66560df96b8ca813e79:

• File ext/fts5/test/fts5_common.tcl — part of check-in [de9f8ef6] at 2015-05-19 11:32:01 on branch fts5 — Fix a memory leak that could follow an OOM condition in fts5. (user: dan size: 3606)

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

if {![info exists testdir]} {
  set testdir [file join [file dirname [info script]] .. .. .. test]
}
source $testdir/tester.tcl


proc fts5_test_poslist {cmd} {
  set res [list]
  for {set i 0} {$i < [$cmd xInstCount]} {incr i} {
    lappend res [string map {{ } .} [$cmd xInst $i]]
  }
  set res
}

proc fts5_test_columnsize {cmd} {
  set res [list]
  for {set i 0} {$i < [$cmd xColumnCount]} {incr i} {
    lappend res [$cmd xColumnSize $i]
  }
  set res
}

proc fts5_test_columntext {cmd} {
  set res [list]
  for {set i 0} {$i < [$cmd xColumnCount]} {incr i} {
    lappend res [$cmd xColumnText $i]
  }
  set res
}

proc fts5_test_columntotalsize {cmd} {
  set res [list]
  for {set i 0} {$i < [$cmd xColumnCount]} {incr i} {
    lappend res [$cmd xColumnTotalSize $i]
  }
  set res
}

proc test_append_token {varname token iStart iEnd} {
  upvar $varname var
  lappend var $token
  return "SQLITE_OK"
}
proc fts5_test_tokenize {cmd} {
  set res [list]
  for {set i 0} {$i < [$cmd xColumnCount]} {incr i} {
    set tokens [list]
    $cmd xTokenize [$cmd xColumnText $i] [list test_append_token tokens]
    lappend res $tokens
  }
  set res
}

proc fts5_test_rowcount {cmd} {
  $cmd xRowCount
}

proc test_queryphrase_cb {cnt cmd} {
  upvar $cnt L 
  for {set i 0} {$i < [$cmd xInstCount]} {incr i} {
    foreach {ip ic io} [$cmd xInst $i] break
    set A($ic) 1
  }
  foreach ic [array names A] {
    lset L $ic [expr {[lindex $L $ic] + 1}]
  }
}
proc fts5_test_queryphrase {cmd} {
  set res [list]
  for {set i 0} {$i < [$cmd xPhraseCount]} {incr i} {
    set cnt [list]
    for {set j 0} {$j < [$cmd xColumnCount]} {incr j} { lappend cnt 0 }
    $cmd xQueryPhrase $i [list test_queryphrase_cb cnt]
    lappend res $cnt
  }
  set res
}

proc fts5_test_all {cmd} {
  set res [list]
  lappend res columnsize      [fts5_test_columnsize $cmd]
  lappend res columntext      [fts5_test_columntext $cmd]
  lappend res columntotalsize [fts5_test_columntotalsize $cmd]
  lappend res poslist         [fts5_test_poslist $cmd]
  lappend res tokenize        [fts5_test_tokenize $cmd]
  lappend res rowcount        [fts5_test_rowcount $cmd]
  set res
}

proc fts5_aux_test_functions {db} {
  foreach f {
    fts5_test_columnsize
    fts5_test_columntext
    fts5_test_columntotalsize
    fts5_test_poslist
    fts5_test_tokenize
    fts5_test_rowcount
    fts5_test_all

    fts5_test_queryphrase
  } {
    sqlite3_fts5_create_function $db $f $f
  }
}

proc fts5_level_segs {tbl} {
  set sql "SELECT fts5_decode(rowid,block) aS r FROM ${tbl}_data WHERE rowid=10"
  set ret [list]
  foreach L [lrange [db one $sql] 1 end] {
    lappend ret [expr [llength $L] - 2]
  }
  set ret
} 

proc fts5_level_segids {tbl} {
  set sql "SELECT fts5_decode(rowid,block) aS r FROM ${tbl}_data WHERE rowid=10"
  set ret [list]
  foreach L [lrange [db one $sql] 1 end] {
    set lvl [list]
    foreach S [lrange $L 2 end] {
      regexp {id=([1234567890]*)} $S -> segid
      lappend lvl $segid
    }
    lappend ret $lvl
  }
  set ret
}

proc fts5_rnddoc {n} {
  set map [list 0 a  1 b  2 c  3 d  4 e  5 f  6 g  7 h  8 i  9 j]
  set doc [list]
  for {set i 0} {$i < $n} {incr i} {
    lappend doc "x[string map $map [format %.3d [expr int(rand()*1000)]]]"
  }
  set doc
}