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-rw-r--r--netwerk/test/unit/test_dns_disable_ipv4.js40
1 files changed, 40 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_dns_disable_ipv4.js b/netwerk/test/unit/test_dns_disable_ipv4.js
new file mode 100644
index 000000000..ec334b1f6
--- /dev/null
+++ b/netwerk/test/unit/test_dns_disable_ipv4.js
@@ -0,0 +1,40 @@
+//
+// Tests that calling asyncResolve with the RESOLVE_DISABLE_IPV4 flag doesn't
+// return any IPv4 addresses.
+//
+
+var dns = Cc["@mozilla.org/network/dns-service;1"].getService(Ci.nsIDNSService);
+var ioService = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
+
+var listener = {
+ onLookupComplete: function(inRequest, inRecord, inStatus) {
+ if (inStatus != Cr.NS_OK) {
+ do_check_eq(inStatus, Cr.NS_ERROR_UNKNOWN_HOST);
+ do_test_finished();
+ return;
+ }
+
+ while (true) {
+ try {
+ var answer = inRecord.getNextAddrAsString();
+ // If there is an answer it should be an IPv6 address
+ dump(answer);
+ do_check_true(answer.indexOf(':') != -1);
+ } catch (e) {
+ break;
+ }
+ }
+ do_test_finished();
+ }
+};
+
+function run_test() {
+ do_test_pending();
+ try {
+ dns.asyncResolve("example.org", Ci.nsIDNSService.RESOLVE_DISABLE_IPV4, listener, null);
+ } catch (e) {
+ dump(e);
+ do_check_true(false);
+ do_test_finished();
+ }
+}