The Perl and Raku Conference 2025: Greenville, South Carolina - June 27-29 Learn more

#!perl
use strict;
use lib 't';
use Test::Fatal qw[lives_ok];
use Util qw[throws_ok warns_ok];
BEGIN {
plan skip_all => 'Perl 5.14 required for this test' if $] < 5.014;
plan tests => 6;
}
BEGIN {
use_ok('Unicode::UTF8', qw[ decode_utf8 encode_utf8 ]);
}
{
use warnings FATAL => 'utf8';
no warnings 'nonchar';
lives_ok {
decode_utf8("\xEF\xBF\xBF");
} 'decode_utf8() FATAL => utf8, no warnings nonchar';
}
{
use warnings FATAL => 'utf8';
no warnings 'nonchar';
lives_ok {
encode_utf8("\x{FFFF}");
} 'encode_utf8() FATAL => utf8, no warnings nonchar';
}
{
use warnings FATAL => 'utf8', NONFATAL => 'nonchar';
warns_ok {
decode_utf8("\xEF\xBF\xBF");
} qr/Can't interchange noncharacter code point/, 'decode_utf8() FATAL => utf8, NONFATAL => nonchar';
}
{
no warnings 'utf8';
use warnings FATAL => 'nonchar';
throws_ok {
decode_utf8("\xEF\xBF\xBF");
} qr/Can't interchange noncharacter code point/, 'decode_utf8() FATAL => nonchar, no warnings utf8';
}
{
no warnings 'utf8';
use warnings FATAL => 'nonchar';
throws_ok {
encode_utf8("\x{FFFF}");
} qr/Can't interchange noncharacter code point/, 'encode_utf8() FATAL => nonchar, no warnings utf8';
}