#!perl
# utf8::all turns on utf8
use strict;
use warnings;
use PerlIO;
use Test::More;
# Test with it on
{
use utf8::all;
is length "utf8::all is MËTÁŁ", 18;
# Test the standard handles and all newly opened handles are utf8
ok open my $test_fh, ">", "perlio_test";
END { unlink "perlio_test" }
for my $fh (*STDOUT, *STDIN, *STDERR, $test_fh) {
my @layers = PerlIO::get_layers($fh);
ok(grep(m/utf8/, @layers), 'utf8 appears in the perlio layers')
or diag explain { $test_fh => \@layers };
ok(grep(m/utf-8-strict/, @layers), 'utf-8-strict appears in the perlio layers')
or diag explain { $test_fh => \@layers };
}
}
# And off
{
ok open my $test_fh, ">", "perlio_test2";
END { unlink "perlio_test2" }
my @layers = PerlIO::get_layers($test_fh);
ok( !grep(/utf8/, @layers), q{utf8 doesn't appear in perlio layers})
or diag explain { $test_fh => \@layers };
ok( !grep(m/utf-8-strict/, @layers), q{utf-8-strict doesn't appear in the perlio layers})
or diag explain { $test_fh => \@layers };
}
done_testing;