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# $Id: Unicode.t,v 2.1 2006/05/03 18:24:10 dankogai Exp $
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# This script is written entirely in ASCII, even though quoted literals
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# do include non-BMP unicode characters -- Are you happy, jhi?
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require Config; import Config;
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if ($Config{'extensions'} !~ /\bEncode\b/) {
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print "1..0 # Skip: Encode was not built\n";
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if (ord("A") == 193) {
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print "1..0 # Skip: EBCDIC\n";
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#use Test::More 'no_plan';
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use Test::More tests => 37;
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use Encode qw(encode decode);
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# http://www.unicode.org/unicode/reports/tr19/
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my $dankogai = "\x{5c0f}\x{98fc}\x{3000}\x{5f3e}";
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my $nasty = "$dankogai\x{1abcd}";
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my $fallback = "$dankogai\x{fffd}";
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#hi: (0x1abcd - 0x10000) / 0x400 + 0xD800 = 0xd82a
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#lo: (0x1abcd - 0x10000) % 0x400 + 0xDC00 = 0xdfcd
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pack("C*", map {hex($_)} qw<5c 0f 98 fc 30 00 5f 3e d8 2a df cd>);
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pack("C*", map {hex($_)} qw<0f 5c fc 98 00 30 3e 5f 2a d8 cd df>);
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pack("C*", map {hex($_)} qw<5c 0f 98 fc 30 00 5f 3e ff fd>);
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pack("C*", map {hex($_)} qw<0f 5c fc 98 00 30 3e 5f fd ff>);
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pack("C*", map {hex($_)}
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qw<00 00 5c 0f 00 00 98 fc 00 00 30 00 00 00 5f 3e 00 01 ab cd>);
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pack("C*", map {hex($_)}
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qw<0f 5c 00 00 fc 98 00 00 00 30 00 00 3e 5f 00 00 cd ab 01 00>);
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my $n_16bb = pack('n', 0xFeFF) . $n_16be;
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my $n_16lb = pack('v', 0xFeFF) . $n_16le;
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my $n_32bb = pack('N', 0xFeFF) . $n_32be;
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my $n_32lb = pack('V', 0xFeFF) . $n_32le;
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is($n_16be, encode('UTF-16BE', $nasty), qq{encode UTF-16BE});
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is($n_16le, encode('UTF-16LE', $nasty), qq{encode UTF-16LE});
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is($n_32be, encode('UTF-32BE', $nasty), qq{encode UTF-32BE});
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is($n_32le, encode('UTF-32LE', $nasty), qq{encode UTF-16LE});
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is($nasty, decode('UTF-16BE', $n_16be), qq{decode UTF-16BE});
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is($nasty, decode('UTF-16LE', $n_16le), qq{decode UTF-16LE});
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is($nasty, decode('UTF-32BE', $n_32be), qq{decode UTF-32BE});
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is($nasty, decode('UTF-32LE', $n_32le), qq{decode UTF-32LE});
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is($n_16bb, encode('UTF-16', $nasty), qq{encode UTF-16});
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is($n_32bb, encode('UTF-32', $nasty), qq{encode UTF-32});
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is($nasty, decode('UTF-16', $n_16bb), qq{decode UTF-16, bom=be});
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is($nasty, decode('UTF-16', $n_16lb), qq{decode UTF-16, bom=le});
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is($nasty, decode('UTF-32', $n_32bb), qq{decode UTF-32, bom=be});
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is($nasty, decode('UTF-32', $n_32lb), qq{decode UTF-32, bom=le});
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is(decode('UCS-2BE', $n_16be), $fallback, "decode UCS-2BE: fallback");
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is(decode('UCS-2LE', $n_16le), $fallback, "decode UCS-2LE: fallback");
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eval { decode('UCS-2BE', $n_16be, 1) };
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is (index($@,'UCS-2BE:'), 0, "decode UCS-2BE: exception");
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eval { decode('UCS-2LE', $n_16le, 1) };
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is (index($@,'UCS-2LE:'), 0, "decode UCS-2LE: exception");
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is(encode('UCS-2BE', $nasty), $f_16be, "encode UCS-2BE: fallback");
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is(encode('UCS-2LE', $nasty), $f_16le, "encode UCS-2LE: fallback");
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eval { encode('UCS-2BE', $nasty, 1) };
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is(index($@, 'UCS-2BE'), 0, "encode UCS-2BE: exception");
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eval { encode('UCS-2LE', $nasty, 1) };
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is(index($@, 'UCS-2LE'), 0, "encode UCS-2LE: exception");
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# SvGROW test for (en|de)code_xs
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for my $i (0..0xffff){
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$j == 0 and (0xD800 <= $i && $i <= 0xDFFF) and next;
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for my $major ('UTF-16', 'UTF-32'){
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for my $minor ('BE', 'LE'){
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my $enc = $major.$minor;
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is(decode($enc, encode($enc, $utf8)), $utf8, "$enc RT");
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my $dir = dirname(__FILE__);
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opendir my $dh, $dir or die "$dir:$!";
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my @file = sort grep {/\.utf$/o} readdir $dh;
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for my $file (@file){
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my $path = File::Spec->catfile($dir, $file);
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open my $fh, '<', $path or die "$path:$!";
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if (PerlIO::Layer->find('perlio')){
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binmode $fh => ':utf8';
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$content = join('' => <$fh>);
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$content = join('' => <$fh>);
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Encode::_utf8_on($content)
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is(decode("UTF-7", encode("UTF-7", $content)), $content,