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#
# $Id: Unicode.t,v 1.7 2002/04/14 22:05:20 dankogai Exp $
#
# This script is written entirely in ASCII, even though quoted literals
# do include non-BMP unicode characters -- Are you happy, jhi?
#
our $ON_EBCDIC;
BEGIN {
require Config; import Config;
if ($Config{'extensions'} !~ /\bEncode\b/) {
print "1..0 # Skip: Encode was not built\n";
exit 0;
}
# should work without perlio
# unless (find PerlIO::Layer 'perlio') {
# print "1..0 # Skip: PerlIO was not built\n";
# exit 0;
# }
# should work on EBCDIC
# if (ord("A") == 193) {
# print "1..0 # Skip: EBCDIC\n";
# exit 0;
# }
$ON_EBCDIC = (ord("A") == 193) || $ARGV[0];
$| = 1;
}
use strict;
#use Test::More 'no_plan';
use Test::More tests => 30;
use Encode qw(encode decode);
#
# see
# http://www.unicode.org/unicode/reports/tr19/
#
my $dankogai = "\x{5c0f}\x{98fc}\x{3000}\x{5f3e}";
my $nasty = "$dankogai\x{1abcd}";
my $fallback = "$dankogai\x{fffd}";
#hi: (0x1abcd - 0x10000) / 0x400 + 0xD800 = 0xd82a
#lo: (0x1abcd - 0x10000) % 0x400 + 0xDC00 = 0xdfcd
my $n_16be =
pack("C*", map {hex($_)} qw<5c 0f 98 fc 30 00 5f 3e d8 2a df cd>);
my $n_16le =
pack("C*", map {hex($_)} qw<0f 5c fc 98 00 30 3e 5f 2a d8 cd df>);
my $f_16be =
pack("C*", map {hex($_)} qw<5c 0f 98 fc 30 00 5f 3e ff fd>);
my $f_16le =
pack("C*", map {hex($_)} qw<0f 5c fc 98 00 30 3e 5f fd ff>);
my $n_32be =
pack("C*", map {hex($_)}
qw<00 00 5c 0f 00 00 98 fc 00 00 30 00 00 00 5f 3e 00 01 ab cd>);
my $n_32le =
pack("C*", map {hex($_)}
qw<0f 5c 00 00 fc 98 00 00 00 30 00 00 3e 5f 00 00 cd ab 01 00>);
my $n_16bb = pack('n', 0xFeFF) . $n_16be;
my $n_16lb = pack('v', 0xFeFF) . $n_16le;
my $n_32bb = pack('N', 0xFeFF) . $n_32be;
my $n_32lb = pack('V', 0xFeFF) . $n_32le;
is($n_16be, encode('UTF-16BE', $nasty), qq{encode UTF-16BE});
is($n_16le, encode('UTF-16LE', $nasty), qq{encode UTF-16LE});
is($n_32be, encode('UTF-32BE', $nasty), qq{encode UTF-32BE});
is($n_32le, encode('UTF-32LE', $nasty), qq{encode UTF-16LE});
is($nasty, decode('UTF-16BE', $n_16be), qq{decode UTF-16BE});
is($nasty, decode('UTF-16LE', $n_16le), qq{decode UTF-16LE});
is($nasty, decode('UTF-32BE', $n_32be), qq{decode UTF-32BE});
is($nasty, decode('UTF-32LE', $n_32le), qq{decode UTF-32LE});
is($n_16bb, encode('UTF-16', $nasty), qq{encode UTF-16});
is($n_32bb, encode('UTF-32', $nasty), qq{encode UTF-32});
is($nasty, decode('UTF-16', $n_16bb), qq{decode UTF-16, bom=be});
is($nasty, decode('UTF-16', $n_16lb), qq{decode UTF-16, bom=le});
is($nasty, decode('UTF-32', $n_32bb), qq{decode UTF-32, bom=be});
is($nasty, decode('UTF-32', $n_32lb), qq{decode UTF-32, bom=le});
is(decode('UCS-2BE', $n_16be), $fallback, "decode UCS-2BE: fallback");
is(decode('UCS-2LE', $n_16le), $fallback, "decode UCS-2LE: fallback");
eval { decode('UCS-2BE', $n_16be, 1) };
is (index($@,'UCS-2BE:'), 0, "decode UCS-2BE: exception");
eval { decode('UCS-2LE', $n_16le, 1) };
is (index($@,'UCS-2LE:'), 0, "decode UCS-2LE: exception");
is(encode('UCS-2BE', $nasty), $f_16be, "encode UCS-2BE: fallback");
is(encode('UCS-2LE', $nasty), $f_16le, "encode UCS-2LE: fallback");
eval { encode('UCS-2BE', $nasty, 1) };
is(index($@, 'UCS-2BE'), 0, "encode UCS-2BE: exception");
eval { encode('UCS-2LE', $nasty, 1) };
is(index($@, 'UCS-2LE'), 0, "encode UCS-2LE: exception");
#
# SvGROW test for (en|de)code_xs
#
SKIP: {
skip "Not on EBCDIC", 8 if $ON_EBCDIC;
my $utf8 = '';
for my $j (0,0x10){
for my $i (0..0xffff){
$j == 0 and (0xD800 <= $i && $i <= 0xDFFF) and next;
$utf8 .= ord($j+$i);
}
my $len = length($utf8);
for my $major ('UTF-16', 'UTF-32'){
for my $minor ('BE', 'LE'){
my $enc = $major.$minor;
is(decode($enc, encode($enc, $utf8)), $utf8, "$enc RT ($len)");
}
}
}
};
1;
__END__
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