+my $diagset = "";
+$errcode = Net::Z3950::ZOOM::record_error($rec, $errmsg, $addinfo, $diagset);
+ok($errcode == 238, "can't fetch CANMARC ($errmsg)");
+
+Net::Z3950::ZOOM::resultset_option_set($rs, preferredRecordSyntax => "usmarc");
+$rec = Net::Z3950::ZOOM::resultset_record($rs, 0);
+my $data1 = Net::Z3950::ZOOM::record_get($rec, "render");