diff -r 000000000000 -r 6474c204b198 netwerk/test/unit/test_referrer.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/test/unit/test_referrer.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,76 @@
+var ios = Cc["@mozilla.org/network/io-service;1"].
+    getService(Ci.nsIIOService);
+
+function getTestReferrer(server_uri, referer_uri) {
+  var chan = ios.newChannel(server_uri, "", null);
+  chan.QueryInterface(Components.interfaces.nsIHttpChannel);
+  chan.referrer = ios.newURI(referer_uri, null, null);
+  var header = null;
+  try {
+    header = chan.getRequestHeader("Referer");
+  }
+  catch (NS_ERROR_NOT_AVAILABLE) {}
+  return header;
+}
+
+function run_test() {
+  var prefs = Cc["@mozilla.org/preferences-service;1"]
+                .getService(Components.interfaces.nsIPrefBranch);
+
+  var server_uri = "http://bar.examplesite.com/path2";
+  var server_uri_2 = "http://bar.example.com/anotherpath";
+  var referer_uri = "http://foo.example.com/path";
+  var referer_uri_2 = "http://bar.examplesite.com/path3?q=blah";
+  var referer_uri_2_anchor = "http://bar.examplesite.com/path3?q=blah#anchor";
+
+  // for https tests
+  var server_uri_https = "https://bar.example.com/anotherpath";
+  var referer_uri_https = "https://bar.example.com/path3?q=blah";
+
+  // tests for sendRefererHeader
+  prefs.setIntPref("network.http.sendRefererHeader", 0);
+  do_check_null(getTestReferrer(server_uri, referer_uri));
+  prefs.setIntPref("network.http.sendRefererHeader", 2);
+  do_check_eq(getTestReferrer(server_uri, referer_uri), referer_uri);
+
+  // test that https ref is not sent to http
+  do_check_null(getTestReferrer(server_uri_2, referer_uri_https));
+
+  // tests for referer.spoofSource
+  prefs.setBoolPref("network.http.referer.spoofSource", true);
+  do_check_eq(getTestReferrer(server_uri, referer_uri), server_uri);
+  prefs.setBoolPref("network.http.referer.spoofSource", false);
+  do_check_eq(getTestReferrer(server_uri, referer_uri), referer_uri);
+
+  // tests for referer.XOriginPolicy
+  prefs.setIntPref("network.http.referer.XOriginPolicy", 2);
+  do_check_null(getTestReferrer(server_uri_2, referer_uri));
+  do_check_eq(getTestReferrer(server_uri, referer_uri_2), referer_uri_2);
+  prefs.setIntPref("network.http.referer.XOriginPolicy", 1);
+  do_check_eq(getTestReferrer(server_uri_2, referer_uri), referer_uri);
+  do_check_null(getTestReferrer(server_uri, referer_uri));
+  // https test
+  do_check_eq(getTestReferrer(server_uri_https, referer_uri_https), referer_uri_https);
+  prefs.setIntPref("network.http.referer.XOriginPolicy", 0);
+  do_check_eq(getTestReferrer(server_uri, referer_uri), referer_uri);
+
+  // tests for referer.trimmingPolicy
+  prefs.setIntPref("network.http.referer.trimmingPolicy", 1);
+  do_check_eq(getTestReferrer(server_uri, referer_uri_2), "http://bar.examplesite.com/path3");
+  prefs.setIntPref("network.http.referer.trimmingPolicy", 2);
+  do_check_eq(getTestReferrer(server_uri, referer_uri_2), "http://bar.examplesite.com");
+  // https test
+  do_check_eq(getTestReferrer(server_uri_https, referer_uri_https), "https://bar.example.com");
+  prefs.setIntPref("network.http.referer.trimmingPolicy", 0);
+  // test that anchor is lopped off in ordinary case
+  do_check_eq(getTestReferrer(server_uri, referer_uri_2_anchor), referer_uri_2);
+
+  // combination test: send spoofed path-only when hosts match
+  var combo_referer_uri = "http://blah.foo.com/path?q=hot";
+  var dest_uri = "http://blah.foo.com:9999/spoofedpath?q=bad";
+  prefs.setIntPref("network.http.referer.trimmingPolicy", 1);
+  prefs.setBoolPref("network.http.referer.spoofSource", true);
+  prefs.setIntPref("network.http.referer.XOriginPolicy", 2);
+  do_check_eq(getTestReferrer(dest_uri, combo_referer_uri), "http://blah.foo.com:9999/spoofedpath");
+  do_check_null(getTestReferrer(dest_uri, "http://gah.foo.com/anotherpath"));
+}