diff -r 000000000000 -r 6474c204b198 docshell/test/browser/browser_bug655273.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/docshell/test/browser/browser_bug655273.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,35 @@
+/* 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 655273.  Make sure that after changing the URI via
+ * history.pushState, the resulting SHEntry has the same title as our old
+ * SHEntry.
+ **/
+
+function test() {
+  waitForExplicitFinish();
+
+  let tab = gBrowser.addTab('http://example.com');
+  let tabBrowser = tab.linkedBrowser;
+
+  tabBrowser.addEventListener('load', function(aEvent) {
+    tabBrowser.removeEventListener('load', arguments.callee, true);
+
+    let cw = tabBrowser.contentWindow;
+    let oldTitle = cw.document.title;
+    ok(oldTitle, 'Content window should initially have a title.');
+    cw.history.pushState('', '', 'new_page');
+
+    let shistory = cw.QueryInterface(Ci.nsIInterfaceRequestor)
+                     .getInterface(Ci.nsIWebNavigation)
+                     .sessionHistory;
+
+    is(shistory.getEntryAtIndex(shistory.index, false).title,
+       oldTitle, 'SHEntry title after pushstate.');
+
+    gBrowser.removeTab(tab);
+    finish();
+  }, true);
+}