improve dns (checkdnsrr) test coverage

Author: marcosptf

ext/standard/tests/checkdnsrr.phpt

@@ -0,0 +1,42 @@
+--TEST--
+bool checkdnsrr ( string $host [, string $type = "MX" ] );
+--CREDITS--
+marcosptf - <[email protected]> - @phpsp - sao paulo - br 
+--SKIPIF--
+<?php
+if (getenv("SKIP_ONLINE_TESTS")) { die('skip: online test'); }
+?>
+--FILE--
+<?php
+$serverUrl = "bugs.php.net";
+var_dump(checkdnsrr());
+var_dump(checkdnsrr($serverUrl));
+var_dump(checkdnsrr($serverUrl, "A"));
+var_dump(checkdnsrr($serverUrl, "MX"));
+var_dump(checkdnsrr($serverUrl, "NS"));
+var_dump(checkdnsrr($serverUrl, "SOA"));
+var_dump(checkdnsrr($serverUrl, "PTR"));
+var_dump(checkdnsrr($serverUrl, "CNAME"));
+var_dump(checkdnsrr($serverUrl, "AAAA"));
+var_dump(checkdnsrr($serverUrl, "A6"));
+var_dump(checkdnsrr($serverUrl, "SRV"));
+var_dump(checkdnsrr($serverUrl, "NAPTR"));
+var_dump(checkdnsrr($serverUrl, "TXT"));
+var_dump(checkdnsrr($serverUrl, "ANY"));
+?>
+--EXPECTF--
+Warning: checkdnsrr() expects at least %d parameter, %i given in %s on line %d
+NULL
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)