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#!perl -w
use Test::More tests => 18;
use XS::APItest;
for my $func ('SvPVbyte', 'SvPVutf8') {
$g = *glob;
$r = \1;
is &$func($g), '*main::glob', "$func(\$glob_copy)";
is ref\$g, 'GLOB', "$func(\$glob_copy) does not flatten the glob";
is &$func($r), "$r", "$func(\$ref)";
is ref\$r, 'REF', "$func(\$ref) does not flatten the ref";
is &$func(*glob), '*main::glob', "$func(*glob)";
is ref\$::{glob}, 'GLOB', "$func(*glob) does not flatten the glob";
is &$func($^V), "$^V", "$func(\$ro_ref)";
is ref\$^V, 'REF', "$func(\$ro_ref) does not flatten the ref";
}
eval 'SvPVbyte(*{chr 256})';
like $@, qr/^Wide character/, 'SvPVbyte fails on Unicode glob';
package r { use overload '""' => sub { substr "\x{100}\xff", -1 } }
is SvPVbyte(bless [], r::), "\xff",
'SvPVbyte on ref returning downgradable utf8 string';
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