diff -r 000000000000 -r 6474c204b198 browser/components/sessionstore/test/browser_367052.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/browser/components/sessionstore/test/browser_367052.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/. */ + +function test() { + /** Test for Bug 367052 **/ + + waitForExplicitFinish(); + + // make sure that the next closed tab will increase getClosedTabCount + let max_tabs_undo = gPrefService.getIntPref("browser.sessionstore.max_tabs_undo"); + gPrefService.setIntPref("browser.sessionstore.max_tabs_undo", max_tabs_undo + 1); + let closedTabCount = ss.getClosedTabCount(window); + + // restore a blank tab + let tab = gBrowser.addTab("about:"); + whenBrowserLoaded(tab.linkedBrowser, function() { + let history = tab.linkedBrowser.webNavigation.sessionHistory; + ok(history.count >= 1, "the new tab does have at least one history entry"); + + ss.setTabState(tab, JSON.stringify({ entries: [] })); + whenTabRestored(tab, function() { + ok(history.count == 0, "the tab was restored without any history whatsoever"); + + gBrowser.removeTab(tab); + ok(ss.getClosedTabCount(window) == closedTabCount, + "The closed blank tab wasn't added to Recently Closed Tabs"); + + // clean up + if (gPrefService.prefHasUserValue("browser.sessionstore.max_tabs_undo")) + gPrefService.clearUserPref("browser.sessionstore.max_tabs_undo"); + finish(); + }); + }); +}