ext/fts5/test/fts5limits.test

# 2023 May 16
#
# 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 fts5limits
return_if_no_fts5


do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE ft USING fts5(x);
}

# Default limit for expression depth is 256
#
foreach {tn nRepeat op bErr} {
  1  200  AND  0
  2  200  NOT  0
  3  200  OR   0

  4  260  AND  0
  5  260  NOT  1
  6  260  OR   0
} {
  set L [string repeat "abc " $nRepeat]
  set Q [join $L " $op "]

  set res {0 {}}
  if {$bErr} {
    set res "1 {fts5 expression tree is too large (maximum depth 256)}"
  }

  do_catchsql_test 1.$tn {
    SELECT * FROM ft($Q)
  } $res
}

finish_test