1#!../perl
2
3BEGIN {
4    if ($ENV{'PERL_CORE'}){
5	chdir 't';
6	unshift @INC, '../lib';
7    }
8    require Config; import Config;
9    if ($Config{'extensions'} !~ /\bEncode\b/) {
10	print "1..0 # Skip: Encode was not built\n";
11	    exit 0;
12    }
13}
14
15use strict;
16use Encode;
17use Encode::Alias;
18my %a2c;
19my $ON_EBCDIC;
20
21sub init_a2c{
22    %a2c = (
23	    'US-ascii' => 'ascii',
24	    'ISO-646-US' => 'ascii',
25	    'UTF-8'    => 'utf8',
26	    'UCS-2'    => 'UCS-2BE',
27	    'UCS2'     => 'UCS-2BE',
28	    'iso-10646-1' => 'UCS-2BE',
29	    'ucs2-le'  => 'UCS-2LE',
30	    'ucs2-be'  => 'UCS-2BE',
31	    'utf16'    => 'UTF-16',
32	    'utf32'    => 'UTF-32',
33	    'utf16-be'  => 'UTF-16BE',
34	    'utf32-be'  => 'UTF-32BE',
35	    'utf16-le'  => 'UTF-16LE',
36	    'utf32-le'  => 'UTF-32LE',
37	    'UCS4-BE'   => 'UTF-32BE',
38	    'UCS-4-LE'  => 'UTF-32LE',
39	    'cyrillic' => 'iso-8859-5',
40	    'arabic'   => 'iso-8859-6',
41	    'greek'    => 'iso-8859-7',
42	    'hebrew'   => 'iso-8859-8',
43	    'thai'     => 'iso-8859-11',
44	    'tis620'   => 'iso-8859-11',
45	    'WinLatin1'     => 'cp1252',
46	    'WinLatin2'     => 'cp1250',
47	    'WinCyrillic'   => 'cp1251',
48	    'WinGreek'      => 'cp1253',
49	    'WinTurkish'    => 'cp1254',
50	    'WinHebrew'     => 'cp1255',
51	    'WinArabic'     => 'cp1256',
52	    'WinBaltic'     => 'cp1257',
53	    'WinVietnamese' => 'cp1258',
54	    'koi8r'         => 'koi8-r',
55	    'koi8u'         => 'koi8-u',
56	    'ja_JP.euc'	    => $ON_EBCDIC ? '' : 'euc-jp',
57	    'x-euc-jp'	    => $ON_EBCDIC ? '' : 'euc-jp',
58	    'zh_CN.euc'	    => $ON_EBCDIC ? '' : 'euc-cn',
59	    'x-euc-cn'	    => $ON_EBCDIC ? '' : 'euc-cn',
60	    'ko_KR.euc'	    => $ON_EBCDIC ? '' : 'euc-kr',
61	    'x-euc-kr'	    => $ON_EBCDIC ? '' : 'euc-kr',
62	    'ujis'	    => $ON_EBCDIC ? '' : 'euc-jp',
63	    'Shift_JIS'	    => $ON_EBCDIC ? '' : 'shiftjis',
64	    'x-sjis'	    => $ON_EBCDIC ? '' : 'shiftjis',
65	    'jis'	    => $ON_EBCDIC ? '' : '7bit-jis',
66	    'big-5'	    => $ON_EBCDIC ? '' : 'big5-eten',
67	    'zh_TW.Big5'    => $ON_EBCDIC ? '' : 'big5-eten',
68	    'tca-big5'	    => $ON_EBCDIC ? '' : 'big5-eten',
69	    'big5-hk'	    => $ON_EBCDIC ? '' : 'big5-hkscs',
70	    'hkscs-big5'    => $ON_EBCDIC ? '' : 'big5-hkscs',
71	    'GB_2312-80'    => $ON_EBCDIC ? '' : 'euc-cn',
72	    'KS_C_5601-1987'    => $ON_EBCDIC ? '' : 'cp949',
73	    #
74	    'gb12345-raw'   => $ON_EBCDIC ? '' : 'gb12345-raw',
75	    'gb2312-raw'    => $ON_EBCDIC ? '' : 'gb2312-raw',
76	    'jis0201-raw'   => $ON_EBCDIC ? '' : 'jis0201-raw',
77	    'jis0208-raw'   => $ON_EBCDIC ? '' : 'jis0208-raw',
78	    'jis0212-raw'   => $ON_EBCDIC ? '' : 'jis0212-raw',
79	    'ksc5601-raw'   => $ON_EBCDIC ? '' : 'ksc5601-raw',
80	   );
81
82    for my $i (1..11,13..16){
83	$a2c{"ISO 8859 $i"} = "iso-8859-$i";
84    }
85    for my $i (1..10){
86	$a2c{"ISO Latin $i"} = "iso-8859-$Encode::Alias::Latin2iso[$i]";
87    }
88    for my $k (keys %Encode::Alias::Winlatin2cp){
89	my $v = $Encode::Alias::Winlatin2cp{$k};
90	$a2c{"Win" . ucfirst($k)} = "cp" . $v;
91	$a2c{"IBM-$v"} = $a2c{"MS-$v"} = "cp" . $v;
92	$a2c{"cp-" . $v} = "cp" . $v;
93    }
94    my @a2c = keys %a2c;
95    for my $k (@a2c){
96	$a2c{uc($k)} = $a2c{$k};
97	$a2c{lc($k)} = $a2c{$k};
98	$a2c{lcfirst($k)} = $a2c{$k};
99	$a2c{ucfirst($k)} = $a2c{$k};
100    }
101}
102
103BEGIN{
104    $ON_EBCDIC = ord("A") == 193;
105    @ARGV and $ON_EBCDIC = $ARGV[0] eq 'EBCDIC';
106    $Encode::ON_EBCDIC = $ON_EBCDIC;
107    init_a2c();
108}
109
110if ($ON_EBCDIC){
111    delete @Encode::ExtModule{
112	qw(euc-cn gb2312 gb12345 gbk cp936 iso-ir-165 MacChineseSimp
113	   euc-jp iso-2022-jp 7bit-jis shiftjis MacJapanese cp932
114	   euc-kr ksc5601 cp949 MacKorean
115	   big5	big5-hkscs cp950 MacChineseTrad
116	   gb18030 big5plus euc-tw)
117	};
118}
119
120use Test::More tests => (scalar keys %a2c) * 4;
121
122print "# alias test;  \$ON_EBCDIC == $ON_EBCDIC\n";
123
124foreach my $a (keys %a2c){	
125    my $e = Encode::find_encoding($a);
126    is((defined($e) and $e->name), $a2c{$a},$a)
127	or warn "alias was $a";;
128}
129
130# now we override some of the aliases and see if it works fine
131
132define_alias(
133	     qr/ascii/i    => 'WinLatin1',
134	     qr/cyrillic/i => 'WinCyrillic',
135	     qr/arabic/i   => 'WinArabic',
136	     qr/greek/i    => 'WinGreek',
137	     qr/hebrew/i   => 'WinHebrew'
138	    );
139
140print "# alias test with alias overrides\n";
141
142foreach my $a (keys %a2c){	
143    my $e = Encode::find_encoding($a);
144    is((defined($e) and $e->name), $a2c{$a}, "Override $a")
145	or warn "alias was $a";
146}
147
148print "# alias undef test\n";
149
150Encode::Alias->undef_aliases;
151foreach my $a (keys %a2c){	
152    my $e = Encode::find_encoding($a);
153    ok(!defined($e) || $e->name =~ /-raw$/o,"Undef $a")
154	or warn "alias was $a";
155}
156
157print "# alias reinit test\n";
158
159Encode::Alias->init_aliases;
160init_a2c();
161foreach my $a (keys %a2c){	
162    my $e = Encode::find_encoding($a);
163    is((defined($e) and $e->name), $a2c{$a}, "Reinit $a")
164	or warn "alias was $a";
165}
166__END__
167for my $k (keys %a2c){
168    $k =~ /[A-Z]/ and next;
169    print "$k => $a2c{$k}\n";
170}
171
172
173
174