diff -r 000000000000 -r 6474c204b198 toolkit/components/places/tests/browser/browser_notfound.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/components/places/tests/browser/browser_notfound.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,44 @@
+/* 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/. */
+
+function test() {
+  waitForExplicitFinish();
+
+  gBrowser.selectedTab = gBrowser.addTab();
+  registerCleanupFunction(function() {
+    gBrowser.removeCurrentTab();
+  });
+  const TEST_URL = "http://mochi.test:8888/notFoundPage.html";
+  // Used to verify errors are not marked as typed.
+  PlacesUtils.history.markPageAsTyped(NetUtil.newURI(TEST_URL));
+  gBrowser.selectedTab.linkedBrowser.loadURI(TEST_URL);
+
+  // Create and add history observer.
+  let historyObserver = {
+    onVisit: function (aURI, aVisitID, aTime, aSessionID, aReferringID,
+                      aTransitionType) {
+      PlacesUtils.history.removeObserver(historyObserver);
+      info("Received onVisit: " + aURI.spec);
+      fieldForUrl(aURI, "frecency", function (aFrecency) {
+        is(aFrecency, 0, "Frecency should be 0");
+        fieldForUrl(aURI, "hidden", function (aHidden) {
+          is(aHidden, 0, "Page should not be hidden");
+          fieldForUrl(aURI, "typed", function (aTyped) {
+            is(aTyped, 0, "page should not be marked as typed");
+            promiseClearHistory().then(finish);
+          });
+        });
+      });
+    },
+    onBeginUpdateBatch: function () {},
+    onEndUpdateBatch: function () {},
+    onTitleChanged: function () {},
+    onDeleteURI: function () {},
+    onClearHistory: function () {},
+    onPageChanged: function () {},
+    onDeleteVisits: function () {},
+    QueryInterface: XPCOMUtils.generateQI([Ci.nsINavHistoryObserver])
+  };
+  PlacesUtils.history.addObserver(historyObserver, false);
+}