netwerk/test/unit/test_dns_disable_ipv6.js

   1 //
   2 // Tests that calling asyncResolve with the RESOLVE_DISABLE_IPV6 flag doesn't
   3 // return any IPv6 addresses.
   4 //
   5
   6 "use strict";
   7
   8 var listener = {
   9   onLookupComplete(inRequest, inRecord, inStatus) {
  10     if (inStatus != Cr.NS_OK) {
  11       Assert.equal(inStatus, Cr.NS_ERROR_UNKNOWN_HOST);
  12       do_test_finished();
  13       return;
  14     }
  15
  16     while (true) {
  17       try {
  18         inRecord.QueryInterface(Ci.nsIDNSAddrRecord);
  19         var answer = inRecord.getNextAddrAsString();
  20         // If there is an answer it should be an IPv4  address
  21         dump(answer);
  22         Assert.ok(!answer.includes(":"));
  23         Assert.ok(answer.includes("."));
  24       } catch (e) {
  25         break;
  26       }
  27     }
  28     do_test_finished();
  29   },
  30 };
  31
  32 const defaultOriginAttributes = {};
  33
  34 function run_test() {
  35   do_test_pending();
  36   try {
  37     Services.dns.asyncResolve(
  38       "example.com",
  39       Ci.nsIDNSService.RESOLVE_TYPE_DEFAULT,
  40       Ci.nsIDNSService.RESOLVE_DISABLE_IPV6,
  41       null, // resolverInfo
  42       listener,
  43       null,
  44       defaultOriginAttributes
  45     );
  46   } catch (e) {
  47     dump(e);
  48     Assert.ok(false);
  49     do_test_finished();
  50   }
  51 }