2 if ($ENV{'PERL_CORE'}){
4 unshift @INC, '../lib';
6 require Config; import Config;
7 if ($Config{'extensions'} !~ /\bEncode\b/) {
8 print "1..0 # Skip: Encode was not built\n";
11 if (ord("A") == 193) {
12 print "1..0 # Skip: EBCDIC\n";
21 use Encode qw(decode encode find_encoding _utf8_off);
23 #use Test::More qw(no_plan);
24 use Test::More tests => 30;
25 use_ok("Encode::Guess");
28 $Encode::Guess::DEBUG = shift || 0;
31 my $ascii = join('' => map {chr($_)}(0x21..0x7e));
32 my $latin1 = join('' => map {chr($_)}(0xa1..0xfe));
33 my $utf8on = join('' => map {chr($_)}(0x3000..0x30fe));
34 my $utf8off = $utf8on; _utf8_off($utf8off);
35 my $utf16 = encode('UTF-16', $utf8on);
36 my $utf32 = encode('UTF-32', $utf8on);
38 like(guess_encoding(''), qr/empty string/io, 'empty string');
39 is(guess_encoding($ascii)->name, 'ascii', 'ascii');
40 like(guess_encoding($latin1), qr/No appropriate encoding/io, 'no ascii');
41 is(guess_encoding($latin1, 'latin1')->name, 'iso-8859-1', 'iso-8859-1');
42 is(guess_encoding($utf8on)->name, 'utf8', 'utf8 w/ flag');
43 is(guess_encoding($utf8off)->name, 'utf8', 'utf8 w/o flag');
44 is(guess_encoding($utf16)->name, 'UTF-16', 'UTF-16');
45 is(guess_encoding($utf32)->name, 'UTF-32', 'UTF-32');
47 my $jisx0201 = File::Spec->catfile(dirname(__FILE__), 'jisx0201.utf');
48 my $jisx0208 = File::Spec->catfile(dirname(__FILE__), 'jisx0208.utf');
49 my $jisx0212 = File::Spec->catfile(dirname(__FILE__), 'jisx0212.utf');
51 open my $fh, $jisx0208 or die "$jisx0208: $!";
53 $utf8off = join('' => <$fh>);
55 $utf8on = decode('utf8', $utf8off);
57 my @jp = qw(7bit-jis shiftjis euc-jp);
59 Encode::Guess->set_suspects(@jp);
62 my $test = encode($jp, $utf8on);
63 is(guess_encoding($test)->name, $jp, "JP:$jp");
66 is (decode('Guess', encode('euc-jp', $utf8on)), $utf8on, "decode('Guess')");
67 eval{ encode('Guess', $utf8on) };
68 like($@, qr/not defined/io, "no encode()");
72 'euc-cn' => File::Spec->catfile(dirname(__FILE__), 'gb2312.utf'),
73 'euc-jp' => File::Spec->catfile(dirname(__FILE__), 'jisx0208.utf'),
74 'euc-kr' => File::Spec->catfile(dirname(__FILE__), 'ksc5601.utf'),
75 'big5-eten' => File::Spec->catfile(dirname(__FILE__), 'big5-eten.utf'),
78 Encode::Guess->set_suspects(keys %CJKT);
80 for my $name (keys %CJKT){
81 open my $fh, $CJKT{$name} or die "$CJKT{$name}: $!";
83 $utf8off = join('' => <$fh>);
86 my $test = encode($name, decode('utf8', $utf8off));
87 is(guess_encoding($test)->name, $name, "CJKT:$name");
90 my $ambiguous = "\x{5c0f}\x{98fc}\x{5f3e}";
91 my $english = "The quick brown fox jumps over the black lazy dog.";
92 for my $utf (qw/UTF-16 UTF-32/){
93 for my $bl (qw/BE LE/){
94 my $test = encode("$utf$bl" => $english);
95 is(guess_encoding($test)->name, "$utf$bl", "$utf$bl");
98 for my $bl (qw/BE LE/){
99 my $test = encode("UTF-16$bl" => $ambiguous);
100 my $result = guess_encoding($test);
101 ok(! ref($result), "UTF-16$bl:$result");
106 Encode::Guess->set_suspects();
108 # intentionally set $1 a priori -- see Changes
109 my $test = "English";
111 is(guess_encoding($test, ($jp))->name, 'ascii',
112 "ascii vs $jp (\$1 messed)");
113 $test = encode($jp, $test . "\n\x{65e5}\x{672c}\x{8a9e}");
114 is(guess_encoding($test, ($jp))->name,
115 $jp, "$jp vs ascii (\$1 messed)");