diff -r 000000000000 -r 6474c204b198 toolkit/components/places/tests/autocomplete/test_417798.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/components/places/tests/autocomplete/test_417798.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,36 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Test for bug 417798 to make sure javascript: URIs don't show up unless the
+ * user searches for javascript: explicitly.
+ */
+
+// Define some shared uris and titles (each page needs its own uri)
+let kURIs = [
+  "http://abc/def",
+  "javascript:5",
+];
+let kTitles = [
+  "Title with javascript:",
+];
+
+addPageBook(0, 0); // regular url
+// javascript: uri as bookmark (no visit)
+addPageBook(1, 0, 0, undefined, undefined, undefined, true);
+
+// Provide for each test: description; search terms; array of gPages indices of
+// pages that should match; optional function to be run before the test
+let gTests = [
+  ["0: Match non-javascript: with plain search",
+   "a", [0]],
+  ["1: Match non-javascript: with almost javascript:",
+   "javascript", [0]],
+  ["2: Match javascript:",
+   "javascript:", [0,1]],
+  ["3: Match nothing with non-first javascript:",
+   "5 javascript:", []],
+  ["4: Match javascript: with multi-word search",
+   "javascript: 5", [1]],
+];