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|
#!perl
use strict;
use warnings;
use lib 't';
use Test::More tests => 46;
use Encode qw[_utf8_on];
use Util qw[throws_ok pack_overlong_utf8];
BEGIN {
use_ok('Unicode::UTF8', qw[ decode_utf8
encode_utf8
valid_utf8 ]);
}
my @tests = (
0x00,
0x80,
0x800,
0x1000,
);
foreach my $cp (@tests) {
foreach my $sequence (pack_overlong_utf8($cp)) {
my $name = sprintf 'decode_utf8(<%s>) non-shortest form representation of U+%.4X',
join(' ', map { sprintf '%.2X', ord $_ } split //, $sequence), $cp;
throws_ok {
use warnings FATAL => 'utf8';
decode_utf8($sequence);
} qr/Can't decode ill-formed UTF-8 octet sequence/, $name;
}
}
foreach my $cp (@tests) {
foreach my $sequence (pack_overlong_utf8($cp)) {
my $name = sprintf 'encode_utf8(<%s>) non-shortest form representation of U+%.4X',
join(' ', map { sprintf '%.2X', ord $_ } split //, $sequence), $cp;
_utf8_on($sequence);
throws_ok {
encode_utf8($sequence);
} qr/Can't decode ill-formed UTF-X octet sequence/, $name;
}
}
foreach my $cp (@tests) {
foreach my $sequence (pack_overlong_utf8($cp)) {
my $name = sprintf 'valid_utf8(<%s>) non-shortest form representation of U+%.4X',
join(' ', map { sprintf '%.2X', ord $_ } split //, $sequence), $cp;
ok(!valid_utf8($sequence), $name);
}
}
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