use strict;
use warnings;

use Test::More;

eval 'use Encode';
plan skip_all => 'These tests require Encode.pm'
    unless eval 'use Encode; 1';

plan skip_all => 'These tests require Perl 5.8.8+'
    unless $] >= 5.008008;

plan skip_all => 'These tests are not relevant with Perl 5.13.8+'
    if $] >= 5.013008;

use Devel::StackTrace;

# This should be invalid UTF8
my $raw_bad = do { use bytes; chr(0xED) . chr(0xA1) . chr(0xBA) };

my $decoded = Encode::decode( 'utf8' => $raw_bad );
my $trace = foo($decoded);

my $string = eval { $trace->as_string() };

my $e = $@;
is(
    $e, '',
    'as_string() does not throw an exception'
);
like(
    $string, qr/\Q(bad utf-8)/,
    'stringified output notes bad utf-8'
);

sub foo {
    Devel::StackTrace->new();
}

done_testing();