sqlite/ext/fts5/test/fts5unicode3.test

# 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.
#
#***********************************************************************
#
# Tests focusing on the fts5 tokenizers
#

source [file join [file dirname [info script]] fts5_common.tcl]

# If SQLITE_ENABLE_FTS5 is not defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}

proc fts3_unicode_path {file} {
  file join .. [file dirname [info script]] .. .. fts3 unicode $file
}

source [fts3_unicode_path parseunicode.tcl]
set testprefix fts5unicode3

set CF [fts3_unicode_path CaseFolding.txt]
set UD [fts3_unicode_path UnicodeData.txt]

tl_load_casefolding_txt $CF
foreach x [an_load_unicodedata_text $UD] {
  set aNotAlnum($x) 1
}

foreach {y} [rd_load_unicodedata_text $UD] {
  foreach {code ascii f} $y {}
  if {$ascii==""} {
    set int 0
  } else {
    binary scan $ascii c int
  }
  set aDiacritic($code,$f) $int
  if {$f==0} { set aDiacritic($code,1) $int }
}

proc tcl_fold {i {bRemoveDiacritic 0}} {
  global tl_lookup_table
  global aDiacritic
  set f [expr $bRemoveDiacritic==2]

  if {[info exists tl_lookup_table($i)]} {
    set i $tl_lookup_table($i)
  }
  if {$bRemoveDiacritic && [info exists aDiacritic($i,$f)]} {
    set i $aDiacritic($i,$f)
  }
  expr $i
}
db func tcl_fold tcl_fold

proc tcl_isalnum {i} {
  global aNotAlnum
  expr {![info exists aNotAlnum($i)]}
}
db func tcl_isalnum tcl_isalnum


do_catchsql_test 1.0.1 {
  SELECT fts5_isalnum(1, 2, 3);
} {1 {wrong number of arguments to function fts5_isalnum}}
do_catchsql_test 1.0.2 {
  SELECT fts5_fold();
} {1 {wrong number of arguments to function fts5_fold}}
do_catchsql_test 1.0.3 {
  SELECT fts5_fold(1,2,3);
} {1 {wrong number of arguments to function fts5_fold}}

do_execsql_test 1.1 {
  WITH ii(i) AS (
    SELECT -1
    UNION ALL
    SELECT i+1 FROM ii WHERE i<100000
  )
  SELECT count(*), min(i) FROM ii WHERE fts5_fold(i)!=CAST(tcl_fold(i) AS int);
} {0 {}}

do_execsql_test 1.2.1 {
  WITH ii(i) AS (
    SELECT -1
    UNION ALL
    SELECT i+1 FROM ii WHERE i<100000
  )
  SELECT count(*), min(i) FROM ii 
  WHERE fts5_fold(i,1)!=CAST(tcl_fold(i,1) AS int);
} {0 {}}

do_execsql_test 1.2.2 {
  WITH ii(i) AS (
    SELECT -1
    UNION ALL
    SELECT i+1 FROM ii WHERE i<100000
  )
  SELECT count(*), min(i) FROM ii 
  WHERE fts5_fold(i,2)!=CAST(tcl_fold(i,2) AS int);
} {0 {}}

do_execsql_test 1.3 {
  WITH ii(i) AS (
    SELECT -1
    UNION ALL
    SELECT i+1 FROM ii WHERE i<100000
  )
  SELECT count(*), min(i) FROM ii 
  WHERE fts5_isalnum(i)!=CAST(tcl_isalnum(i) AS int);
} {0 {}}

do_test 1.4 {
  set str {CREATE VIRTUAL TABLE f3 USING fts5(a, tokenize=}
  append str {"unicode61 separators '}
  for {set i 700} {$i<900} {incr i} {
    append str [format %c $i]
  }
  append str {'");}
  execsql $str
} {}
do_test 1.5 {
  set str {CREATE VIRTUAL TABLE f5 USING fts5(a, tokenize=}
  append str {"unicode61 tokenchars '}
  for {set i 700} {$i<900} {incr i} {
    append str [format %c $i]
  }
  append str {'");}
  execsql $str
} {}


finish_test