2 require Config; import Config;
3 if ($Config{'extensions'} !~ /\bEncode\b/) {
4 print "1..0 # Skip: Encode was not built\n";
8 print "1..0 # Skip: EBCDIC\n";
17 use Encode qw(decode encode find_encoding _utf8_off);
19 #use Test::More qw(no_plan);
20 use Test::More tests => 30;
21 use_ok("Encode::Guess");
24 $Encode::Guess::DEBUG = shift || 0;
27 my $ascii = join('' => map {chr($_)}(0x21..0x7e));
28 my $latin1 = join('' => map {chr($_)}(0xa1..0xfe));
29 my $utf8on = join('' => map {chr($_)}(0x3000..0x30fe));
30 my $utf8off = $utf8on; _utf8_off($utf8off);
31 my $utf16 = encode('UTF-16', $utf8on);
32 my $utf32 = encode('UTF-32', $utf8on);
34 like(guess_encoding(''), qr/empty string/io, 'empty string');
35 is(guess_encoding($ascii)->name, 'ascii', 'ascii');
36 like(guess_encoding($latin1), qr/No appropriate encoding/io, 'no ascii');
37 is(guess_encoding($latin1, 'latin1')->name, 'iso-8859-1', 'iso-8859-1');
38 is(guess_encoding($utf8on)->name, 'utf8', 'utf8 w/ flag');
39 is(guess_encoding($utf8off)->name, 'utf8', 'utf8 w/o flag');
40 is(guess_encoding($utf16)->name, 'UTF-16', 'UTF-16');
41 is(guess_encoding($utf32)->name, 'UTF-32', 'UTF-32');
43 my $jisx0201 = File::Spec->catfile(dirname(__FILE__), 'jisx0201.utf');
44 my $jisx0208 = File::Spec->catfile(dirname(__FILE__), 'jisx0208.utf');
45 my $jisx0212 = File::Spec->catfile(dirname(__FILE__), 'jisx0212.utf');
47 open my $fh, $jisx0208 or die "$jisx0208: $!";
49 $utf8off = join('' => <$fh>);
51 $utf8on = decode('utf8', $utf8off);
53 my @jp = qw(7bit-jis shiftjis euc-jp);
55 Encode::Guess->set_suspects(@jp);
58 my $test = encode($jp, $utf8on);
59 is(guess_encoding($test)->name, $jp, "JP:$jp");
62 is (decode('Guess', encode('euc-jp', $utf8on)), $utf8on, "decode('Guess')");
63 eval{ encode('Guess', $utf8on) };
64 like($@, qr/not defined/io, "no encode()");
68 'euc-cn' => File::Spec->catfile(dirname(__FILE__), 'gb2312.utf'),
69 'euc-jp' => File::Spec->catfile(dirname(__FILE__), 'jisx0208.utf'),
70 'euc-kr' => File::Spec->catfile(dirname(__FILE__), 'ksc5601.utf'),
71 'big5-eten' => File::Spec->catfile(dirname(__FILE__), 'big5-eten.utf'),
74 Encode::Guess->set_suspects(keys %CJKT);
76 for my $name (keys %CJKT){
77 open my $fh, $CJKT{$name} or die "$CJKT{$name}: $!";
79 $utf8off = join('' => <$fh>);
82 my $test = encode($name, decode('utf8', $utf8off));
83 is(guess_encoding($test)->name, $name, "CJKT:$name");
86 my $ambiguous = "\x{5c0f}\x{98fc}\x{5f3e}";
87 my $english = "The quick brown fox jumps over the black lazy dog.";
88 for my $utf (qw/UTF-16 UTF-32/){
89 for my $bl (qw/BE LE/){
90 my $test = encode("$utf$bl" => $english);
91 is(guess_encoding($test)->name, "$utf$bl", "$utf$bl");
94 for my $bl (qw/BE LE/){
95 my $test = encode("UTF-16$bl" => $ambiguous);
96 my $result = guess_encoding($test);
97 ok(! ref($result), "UTF-16$bl:$result");
102 Encode::Guess->set_suspects();
104 # intentionally set $1 a priori -- see Changes
105 my $test = "English";
107 is(guess_encoding($test, ($jp))->name, 'ascii',
108 "ascii vs $jp (\$1 messed)");
109 $test = encode($jp, $test . "\n\x{65e5}\x{672c}\x{8a9e}");
110 is(guess_encoding($test, ($jp))->name,
111 $jp, "$jp vs ascii (\$1 messed)");