+ $td->kill;
+ $td->join;
+ is($?, 0, 'no error in exited process');
+ open $fh, '<', $err or BAIL_OUT("open $err failed: $!");
+ my $eout = do { local $/; <$fh> };
+ unlike($eout, qr/wide/i, 'no Wide character warnings');
+ unlike($eout, qr/uninitialized/i, 'no uninitialized warnings');