#!perl -w
$|=1;
BEGIN {
require Config; import Config;
if ($Config{'extensions'} !~ /\bOpcode\b/ && $Config{'osname'} ne 'VMS') {
print "1..0\n";
exit 0;
}
}
use Test::More tests => 7;
use Safe 1.00;
use Opcode qw(full_opset);
pass;
my $safe = Safe->new('PLPerl');
$safe->deny_only();
# Expression that triggers require utf8 and call to SWASHNEW.
# Fails with "Undefined subroutine PLPerl::utf8::SWASHNEW called"
# if SWASHNEW is not shared, else returns true if unicode logic is working.
my $trigger = q{ my $a = pack('U',0xC4); my $b = chr 0xE4; utf8::upgrade $b; $a =~ /$b/i };
ok $safe->reval( $trigger ), 'trigger expression should return true';
is $@, '', 'trigger expression should not die';
# return a closure
my $sub = $safe->reval(q{sub { warn pack('U',0xC4) }});
# define code outside Safe that'll be triggered from inside
my @warns;
$SIG{__WARN__} = sub {
my $msg = shift;
# this regex requires a different SWASH digit data for \d)
# than the one used above and by the trigger code in Safe.pm
$msg =~ s/\(eval \d+\)/XXX/i; # uses IsDigit SWASH
push @warns, $msg;
};
is eval { $sub->() }, 1, 'warn should return 1';
is $@, '', '__WARN__ hook should not die';
is @warns, 1, 'should only be 1 warning';
like $warns[0], qr/at XXX line/, 'warning should have been edited';