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#!perl
use strict;
use warnings;
use Data::Dumper;
use Test::More;
use File::Spec;
use lib File::Spec->catdir(qw(t lib));
BEGIN {
lib->import('lib')
if !-d 't';
}
use Sereal::TestSet;
use Sereal::Decoder qw(decode_sereal);
no warnings 'utf8';
my @valid_utf8 = (
[ latin1 => "=srl\x01\x00'\x06Au feu" => 'Au feu' ],
[ utf8 => "=srl\x01\x00'\x08\xc3\x80 l'eau" => "\xC0 l'eau" ],
[ bom => "=srl\x01\x00'\x06\xEF\xBB\xBFfoo" => "\x{FEFF}foo" ],
# Invalid code points that are nonetheless valid UTF8 :
# FFFE is a non-character
[ fffe => "=srl\x01\x00'\x03\xEF\xBF\xBE" => "\x{FFFE}" ],
# This is binary, not utf8, so must not throw an error
[ ffpadded => "=srl\x01\x00&\x04\xFF\xFF\xFF\xFF" => "\xFF\xFF\xFF\xFF" ],
);
my @invalid_utf8 = (
# Only FF bytes
[ ffpadded => "=srl\x01\x00'\x04\xFF\xFF\xFF\xFF" ],
# Overlong encoding F0 82 82 AC for U+20AC
[ overlong => "=srl\x01\x00'\x04\xF0\x82\x82\xAC" ],
# Not enough contination bytes
[ continuation => "=srl\x01\x00'\x01\xC0" ],
);
plan tests => 2 * @valid_utf8 + 2 * @invalid_utf8;
for my $test (@valid_utf8) {
my ($name, $exp, $expected) = @$test;
my $out;
my $ok = eval { decode_sereal($exp, { validate_utf8 => 1 }, $out); 1 };
my $err = $@ || 'Zombie error';
ok($ok,"$name: did not die")
or do {
diag $err;
diag "input=", Data::Dumper::qquote($exp);
next;
};
is($out, $expected, "$name: correctly decoded");
}
for my $test (@invalid_utf8) {
my ($name, $exp) = @$test;
my $out;
my $ok = eval { decode_sereal($exp, undef, $out); 1 };
my $err = $@ || 'Zombie error';
ok($ok,"$name: did not die")
or do {
diag $err;
diag "input=", Data::Dumper::qquote($exp);
next;
};
$ok = eval { decode_sereal($exp, { validate_utf8 => 1 }, $out); 1 };
$err = $@ || 'Zombie error';
like($err, qr/Invalid UTF8 byte sequence/, "$name: die with a UTF8 error");
}
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