Unit testcase for bug 337744, r=darin

netwerk/test/unit/test_bug337744.js

@@ -0,0 +1,34 @@
+/* verify that certain invalid URIs are not parsed by the resource
+   protocol handler */
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cr = Components.results;
+
+const specs = [
+  "resource:////",
+  "resource:///http://www.mozilla.org/",
+  "resource:///file:///",
+];
+
+function check_for_exception(spec)
+{
+  var ios =
+    Cc["@mozilla.org/network/io-service;1"].
+    getService(Ci.nsIIOService);
+
+  try {
+    var channel = ios.newChannel(spec, null, null);
+  }
+  catch (e) {
+    return;
+  }
+
+  do_throw("Succesfully opened invalid URI: '" + spec + "'");
+}
+
+function run_test() {
+  for each (spec in specs) {
+    check_for_exception(spec);
+  }
+}