diff -r 000000000000 -r 6474c204b198 netwerk/test/unit/test_bug376844.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/test/unit/test_bug376844.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,21 @@
+const testURLs = [
+  ["http://example.com/<", "http://example.com/%3C"],
+  ["http://example.com/>", "http://example.com/%3E"],
+  ["http://example.com/'", "http://example.com/%27"],
+  ["http://example.com/\"", "http://example.com/%22"],
+  ["http://example.com/?<", "http://example.com/?%3C"],
+  ["http://example.com/?>", "http://example.com/?%3E"],
+  ["http://example.com/?'", "http://example.com/?%27"],
+  ["http://example.com/?\"", "http://example.com/?%22"]
+]
+
+function run_test() {
+  var ioServ =
+    Cc["@mozilla.org/network/io-service;1"].
+    getService(Ci.nsIIOService);
+
+  for (var i = 0; i < testURLs.length; i++) {
+    var uri = ioServ.newURI(testURLs[i][0], null, null);
+    do_check_eq(uri.spec, testURLs[i][1]);
+  }
+}