Re: [patch] Hash::Util::FieldHash v1.02

[p5sagit/p5-mst-13.2.git] / ext / Encode / t / Aliases.t

#!../perl

BEGIN {
    if ($ENV{'PERL_CORE'}){
    chdir 't';
    unshift @INC, '../lib';
    }
    require Config; import Config;
    if ($Config{'extensions'} !~ /\bEncode\b/) {
    print "1..0 # Skip: Encode was not built\n";
        exit 0;
    }
}

use strict;
use Encode;
use Encode::Alias;
my %a2c;
my $ON_EBCDIC;

sub init_a2c{
    %a2c = (
        'US-ascii' => 'ascii',
        'ISO-646-US' => 'ascii',
        'UTF-8'    => 'utf-8-strict',
        'UCS-2'    => 'UCS-2BE',
        'UCS2'     => 'UCS-2BE',
        'iso-10646-1' => 'UCS-2BE',
        'ucs2-le'  => 'UCS-2LE',
        'ucs2-be'  => 'UCS-2BE',
        'utf16'    => 'UTF-16',
        'utf32'    => 'UTF-32',
        'utf16-be'  => 'UTF-16BE',
        'utf32-be'  => 'UTF-32BE',
        'utf16-le'  => 'UTF-16LE',
        'utf32-le'  => 'UTF-32LE',
        'UCS4-BE'   => 'UTF-32BE',
        'UCS-4-LE'  => 'UTF-32LE',
        'cyrillic' => 'iso-8859-5',
        'arabic'   => 'iso-8859-6',
        'greek'    => 'iso-8859-7',
        'hebrew'   => 'iso-8859-8',
        'thai'     => 'iso-8859-11',
        'tis620'   => 'iso-8859-11',
        'tis-620'   => 'iso-8859-11',
        'WinLatin1'     => 'cp1252',
        'WinLatin2'     => 'cp1250',
        'WinCyrillic'   => 'cp1251',
        'WinGreek'      => 'cp1253',
        'WinTurkish'    => 'cp1254',
        'WinHebrew'     => 'cp1255',
        'WinArabic'     => 'cp1256',
        'WinBaltic'     => 'cp1257',
        'WinVietnamese' => 'cp1258',
        'koi8r'         => 'koi8-r',
        'koi8u'         => 'koi8-u',
        'ja_JP.euc'	    => $ON_EBCDIC ? '' : 'euc-jp',
        'x-euc-jp'	    => $ON_EBCDIC ? '' : 'euc-jp',
        'zh_CN.euc'	    => $ON_EBCDIC ? '' : 'euc-cn',
        'x-euc-cn'	    => $ON_EBCDIC ? '' : 'euc-cn',
        'ko_KR.euc'	    => $ON_EBCDIC ? '' : 'euc-kr',
        'x-euc-kr'	    => $ON_EBCDIC ? '' : 'euc-kr',
        'ujis'	    => $ON_EBCDIC ? '' : 'euc-jp',
        'Shift_JIS'	    => $ON_EBCDIC ? '' : 'shiftjis',
        'x-sjis'	    => $ON_EBCDIC ? '' : 'shiftjis',
        'jis'	    => $ON_EBCDIC ? '' : '7bit-jis',
        'big-5'	    => $ON_EBCDIC ? '' : 'big5-eten',
        'zh_TW.Big5'    => $ON_EBCDIC ? '' : 'big5-eten',
        'tca-big5'	    => $ON_EBCDIC ? '' : 'big5-eten',
        'big5-hk'	    => $ON_EBCDIC ? '' : 'big5-hkscs',
        'hkscs-big5'    => $ON_EBCDIC ? '' : 'big5-hkscs',
        'GB_2312-80'    => $ON_EBCDIC ? '' : 'euc-cn',
        'KS_C_5601-1987'    => $ON_EBCDIC ? '' : 'cp949',
        #
        'gb12345-raw'   => $ON_EBCDIC ? '' : 'gb12345-raw',
        'gb2312-raw'    => $ON_EBCDIC ? '' : 'gb2312-raw',
        'jis0201-raw'   => $ON_EBCDIC ? '' : 'jis0201-raw',
        'jis0208-raw'   => $ON_EBCDIC ? '' : 'jis0208-raw',
        'jis0212-raw'   => $ON_EBCDIC ? '' : 'jis0212-raw',
        'ksc5601-raw'   => $ON_EBCDIC ? '' : 'ksc5601-raw',
       );

    for my $i (1..11,13..16){
    $a2c{"ISO 8859 $i"} = "iso-8859-$i";
    }
    for my $i (1..10){
    $a2c{"ISO Latin $i"} = "iso-8859-$Encode::Alias::Latin2iso[$i]";
    }
    for my $k (keys %Encode::Alias::Winlatin2cp){
    my $v = $Encode::Alias::Winlatin2cp{$k};
    $a2c{"Win" . ucfirst($k)} = "cp" . $v;
    $a2c{"IBM-$v"} = $a2c{"MS-$v"} = "cp" . $v;
    $a2c{"cp-" . $v} = "cp" . $v;
    }
    my @a2c = keys %a2c;
    for my $k (@a2c){
    $a2c{uc($k)} = $a2c{$k};
    $a2c{lc($k)} = $a2c{$k};
    $a2c{lcfirst($k)} = $a2c{$k};
    $a2c{ucfirst($k)} = $a2c{$k};
    }
}

BEGIN{
    $ON_EBCDIC = ord("A") == 193;
    @ARGV and $ON_EBCDIC = $ARGV[0] eq 'EBCDIC';
    $Encode::ON_EBCDIC = $ON_EBCDIC;
    init_a2c();
}

if ($ON_EBCDIC){
    delete @Encode::ExtModule{
    qw(euc-cn gb2312 gb12345 gbk cp936 iso-ir-165 MacChineseSimp
       euc-jp iso-2022-jp 7bit-jis shiftjis MacJapanese cp932
       euc-kr ksc5601 cp949 MacKorean
       big5	big5-hkscs cp950 MacChineseTrad
       gb18030 big5plus euc-tw)
    };
}

use Test::More tests => (scalar keys %a2c) * 4;

print "# alias test;  \$ON_EBCDIC == $ON_EBCDIC\n";

foreach my $a (keys %a2c){	
    print "# $a => $a2c{$a}\n";
    my $e = Encode::find_encoding($a);
    is((defined($e) and $e->name), $a2c{$a},$a)
    or warn "alias was $a";;
}

# now we override some of the aliases and see if it works fine

define_alias(
         qr/ascii/i    => 'WinLatin1',
         qr/cyrillic/i => 'WinCyrillic',
         qr/arabic/i   => 'WinArabic',
         qr/greek/i    => 'WinGreek',
         qr/hebrew/i   => 'WinHebrew'
        );

print "# alias test with alias overrides\n";

foreach my $a (keys %a2c){	
    print "# $a => $a2c{$a}\n";
    my $e = Encode::find_encoding($a);
    is((defined($e) and $e->name), $a2c{$a}, "Override $a")
    or warn "alias was $a";
}

print "# alias undef test\n";

Encode::Alias->undef_aliases;
foreach my $a (keys %a2c){	
    my $e = Encode::find_encoding($a);
    ok(!defined($e) || $e->name =~ /-raw$/o,"Undef $a")
    or warn "alias was $a";
}

print "# alias reinit test\n";

Encode::Alias->init_aliases;
init_a2c();
foreach my $a (keys %a2c){	
    my $e = Encode::find_encoding($a);
    is((defined($e) and $e->name), $a2c{$a}, "Reinit $a")
    or warn "alias was $a";
}
__END__
for my $k (keys %a2c){
    $k =~ /[A-Z]/ and next;
    print "$k => $a2c{$k}\n";
}