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#! perl
use strict;
use warnings;
use utf8;
use Test::More 0.88;
use Test::Exception;
use lib 't/lib';
use Util qw[fh_with_octets pack_overlong_utf8 slurp];
my @tests = (
0x00,
0x80,
0x800,
0x1000,
);
foreach my $cp (@tests) {
foreach my $sequence (pack_overlong_utf8($cp)) {
my $name = sprintf 'reading non-shortest form representation of U+%.4X <%s> throws an exception',
$cp, join ' ', map { sprintf '%.2X', ord $_ } split //, $sequence;
my $fh = fh_with_octets($sequence);
throws_ok {
slurp($fh);
} qr/^Can't decode ill-formed UTF-8 octet sequence/, $name;
}
}
done_testing;
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