diff -r 000000000000 -r 6474c204b198 netwerk/test/unit/test_bug561042.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/test/unit/test_bug561042.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,40 @@
+Cu.import("resource://testing-common/httpd.js");
+
+const SERVER_PORT = 8080;
+const baseURL = "http://localhost:" + SERVER_PORT + "/";
+
+var cookie = "";
+for (let i =0; i < 10000; i++) {
+    cookie += " big cookie";
+}
+
+var listener = {
+  onStartRequest: function (request, ctx) {
+  },
+
+  onDataAvailable: function (request, ctx, stream) {
+  },
+
+  onStopRequest: function (request, ctx, status) {
+      do_check_eq(status, Components.results.NS_OK);
+      do_test_finished();
+  },
+
+};
+
+function run_test() {
+    var server = new HttpServer();
+    server.start(SERVER_PORT);
+    server.registerPathHandler('/', function(metadata, response) {
+        response.setStatusLine(metadata.httpVersion, 200, "OK");
+        response.setHeader("Set-Cookie", "BigCookie=" + cookie, false);
+        response.write("Hello world");
+    });
+
+    var ios = Components.classes["@mozilla.org/network/io-service;1"]
+                         .getService(Components.interfaces.nsIIOService);
+    var chan = ios.newChannel(baseURL, null, null)
+                  .QueryInterface(Components.interfaces.nsIHttpChannel);
+    chan.asyncOpen(listener, null);
+    do_test_pending();
+}