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t/62_regexp_multibyte_char_class.t  view on Meta::CPAN

#!/usr/bin/perl

use strict;

BEGIN {
  $|  = 1;
  $^W = 1;
}

use lib "t/lib";
use SQLeetTest     qw/connect_ok @CALL_FUNCS/;
use Test::More;
BEGIN {
  if ($] < 5.008005) {
    plan skip_all => 'Unicode is not supported before 5.8.5';
  }
}
#use Test::NoWarnings; # see RT#112220

# special case for multibyte (non-ASCII) character class,
# which only works correctly under the unicode mode
my @words = ("\x{e3}\x{83}\x{86}\x{e3}\x{82}\x{b9}\x{e3}\x{83}\x{88}", "\x{e3}\x{83}\x{86}\x{e3}\x{83}\x{b3}\x{e3}\x{83}\x{88}"); # テスト テント

my $regex = "\x{e3}\x{83}\x{86}[\x{e3}\x{82}\x{b9}\x{e3}\x{83}\x{b3}]\x{e3}\x{83}\x{88}"; # テ[スン]ト

plan tests => 2 * 2 * @CALL_FUNCS;

foreach my $call_func (@CALL_FUNCS) {
  for my $use_unicode (0, 1) {

    # connect
    my $dbh = connect_ok( RaiseError => 1, sqlite_unicode => $use_unicode );

    # populate test data
    my @vals = @words;
    my $re = $regex;
    if ($use_unicode) {
      utf8::decode($_) foreach @vals;
      utf8::decode($re);
    }
    my @perl_match = grep {$_ =~ /$re/} @vals;

    $dbh->do( 'CREATE TEMP TABLE regexp_test ( txt )' );
    $dbh->do( "INSERT INTO regexp_test VALUES ( '$_' )" ) foreach @vals;

    my $sql = "SELECT txt from regexp_test WHERE txt REGEXP '$re' ";
    my $db_match = $dbh->selectcol_arrayref($sql);

    is_deeply \@perl_match => $db_match;
    note explain \@perl_match;
    note explain $db_match;
  }
}