WebKit/gtk/tests/testwebbackforwardlist.c - platform/external/webkit - Git at Google

 /*
  * Copyright (C) 2008 Holger Hans Peter Freyther
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */

 #include <glib.h>
 #include <gtk/gtk.h>
 #include <webkit/webkit.h>

 #if GLIB_CHECK_VERSION(2, 16, 0) && GTK_CHECK_VERSION(2, 14, 0)

 static void test_webkit_web_history_item_lifetime(void)
 {
     WebKitWebView* webView;
     WebKitWebBackForwardList* backForwardList;
     WebKitWebHistoryItem* currentItem;
     WebKitWebHistoryItem* forwardItem;
     WebKitWebHistoryItem* backItem;
     WebKitWebHistoryItem* nthItem;
     WebKitWebHistoryItem* item1;
     WebKitWebHistoryItem* item2;
     WebKitWebHistoryItem* item3;
     WebKitWebHistoryItem* item4;
     GList* backList = NULL;
     GList* forwardList = NULL;
     g_test_bug("19898");

     webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
     g_object_ref_sink(webView);
     backForwardList = webkit_web_view_get_back_forward_list(webView);
     g_assert_cmpint(G_OBJECT(backForwardList)->ref_count, ==, 1);

     /* add test items */
     item1 = webkit_web_history_item_new_with_data("http://example.com/1/", "Site 1");
     webkit_web_back_forward_list_add_item(backForwardList, item1);
     g_object_unref(item1);

     item2 = webkit_web_history_item_new_with_data("http://example.com/2/", "Site 2");
     webkit_web_back_forward_list_add_item(backForwardList, item2);
     g_object_unref(item2);

     item3 = webkit_web_history_item_new_with_data("http://example.com/3/", "Site 3");
     webkit_web_back_forward_list_add_item(backForwardList, item3);
     g_object_unref(item3);

     item4 = webkit_web_history_item_new_with_data("http://example.com/4/", "Site 4");
     webkit_web_back_forward_list_add_item(backForwardList, item4);
     g_object_unref(item4);

     /* make sure these functions don't add unnecessary ref to the history item */
     backItem = webkit_web_back_forward_list_get_back_item(backForwardList);
     g_object_ref(backItem);
     g_assert_cmpint(G_OBJECT(backItem)->ref_count, ==, 2);
     g_object_unref(backItem);
     g_assert_cmpint(G_OBJECT(backItem)->ref_count, ==, 1);

     currentItem = webkit_web_back_forward_list_get_current_item(backForwardList);
     g_object_ref(currentItem);
     g_assert_cmpint(G_OBJECT(currentItem)->ref_count, ==, 2);
     g_object_unref(currentItem);
     g_assert_cmpint(G_OBJECT(currentItem)->ref_count, ==, 1);

     webkit_web_back_forward_list_go_to_item(backForwardList, item2);
     forwardItem = webkit_web_back_forward_list_get_forward_item(backForwardList);
     g_object_ref(forwardItem);
     g_assert_cmpint(G_OBJECT(forwardItem)->ref_count, ==, 2);
     g_object_unref(forwardItem);
     g_assert_cmpint(G_OBJECT(forwardItem)->ref_count, ==, 1);

     nthItem = webkit_web_back_forward_list_get_nth_item(backForwardList, 1);
     g_object_ref(nthItem);
     g_assert_cmpint(G_OBJECT(nthItem)->ref_count, ==, 2);
     g_object_unref(nthItem);
     g_assert_cmpint(G_OBJECT(nthItem)->ref_count, ==, 1);

     backList = webkit_web_back_forward_list_get_back_list_with_limit(backForwardList, 5);
     for (; backList; backList = backList->next)
         g_assert_cmpint(G_OBJECT(backList->data)->ref_count, ==, 1);

     forwardList = webkit_web_back_forward_list_get_forward_list_with_limit(backForwardList, 5);
     for (; forwardList; forwardList = forwardList->next)
         g_assert_cmpint(G_OBJECT(forwardList->data)->ref_count, ==, 1);

     g_list_free(forwardList);
     g_list_free(backList);
     g_assert_cmpint(G_OBJECT(item1)->ref_count, ==, 1);
     g_assert_cmpint(G_OBJECT(item2)->ref_count, ==, 1);
     g_assert_cmpint(G_OBJECT(item3)->ref_count, ==, 1);
     g_assert_cmpint(G_OBJECT(item4)->ref_count, ==, 1);
     g_assert_cmpint(G_OBJECT(backForwardList)->ref_count, ==, 1);
     g_object_unref(webView);
 }

 static void test_webkit_web_back_forward_list_order(void)
 {
     WebKitWebView* webView;
     WebKitWebBackForwardList* webBackForwardList;
     WebKitWebHistoryItem* item1;
     WebKitWebHistoryItem* item2;
     WebKitWebHistoryItem* item3;
     WebKitWebHistoryItem* item4;
     WebKitWebHistoryItem* currentItem;
     GList* backList = NULL;
     GList* forwardList = NULL;
     g_test_bug("22694");

     webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
     g_object_ref_sink(webView);

     webkit_web_view_set_maintains_back_forward_list(webView, TRUE);
     webBackForwardList = webkit_web_view_get_back_forward_list(webView);
     g_assert(webBackForwardList);

     // Check that there is no item.
     g_assert(!webkit_web_back_forward_list_get_current_item(webBackForwardList));
     g_assert_cmpint(webkit_web_back_forward_list_get_forward_length(webBackForwardList), ==, 0);
     g_assert_cmpint(webkit_web_back_forward_list_get_back_length(webBackForwardList), ==, 0);
     g_assert(!webkit_web_view_can_go_forward(webView));
     g_assert(!webkit_web_view_can_go_back(webView));

     // Add a new items
     item1 = webkit_web_history_item_new_with_data("http://example.com/1/", "Site 1");
     webkit_web_back_forward_list_add_item(webBackForwardList, item1);
     g_object_unref(item1);
     g_assert(webkit_web_back_forward_list_contains_item(webBackForwardList, item1));

     item2 = webkit_web_history_item_new_with_data("http://example.com/2/", "Site 2");
     webkit_web_back_forward_list_add_item(webBackForwardList, item2);
     g_object_unref(item2);
     g_assert(webkit_web_back_forward_list_contains_item(webBackForwardList, item2));

     item3 = webkit_web_history_item_new_with_data("http://example.com/3/", "Site 3");
     webkit_web_back_forward_list_add_item(webBackForwardList, item3);
     g_object_unref(item3);
     g_assert(webkit_web_back_forward_list_contains_item(webBackForwardList, item3));

     item4 = webkit_web_history_item_new_with_data("http://example.com/4/", "Site 4");
     webkit_web_back_forward_list_add_item(webBackForwardList, item4);
     g_object_unref(item4);
     g_assert(webkit_web_back_forward_list_contains_item(webBackForwardList, item4));

     // check the back list order
     backList = webkit_web_back_forward_list_get_back_list_with_limit(webBackForwardList, 5);
     g_assert(backList);

     currentItem = WEBKIT_WEB_HISTORY_ITEM(backList->data);
     g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/3/");
     g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Site 3");
     backList = backList->next;

     currentItem = WEBKIT_WEB_HISTORY_ITEM(backList->data);
     g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/2/");
     g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Site 2");
     backList = backList->next;

     currentItem = WEBKIT_WEB_HISTORY_ITEM(backList->data);
     g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/1/");
     g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Site 1");
     g_list_free(backList);

     // check the forward list order
     g_assert(webkit_web_view_go_to_back_forward_item(webView, item1));
     forwardList = webkit_web_back_forward_list_get_forward_list_with_limit(webBackForwardList,5);
     g_assert(forwardList);

     currentItem = WEBKIT_WEB_HISTORY_ITEM(forwardList->data);
     g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/4/");
     g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Site 4");
     forwardList = forwardList->next;

     currentItem = WEBKIT_WEB_HISTORY_ITEM(forwardList->data);
     g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/3/");
     g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Site 3");
     forwardList = forwardList->next;

     currentItem = WEBKIT_WEB_HISTORY_ITEM(forwardList->data);
     g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/2/");
     g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Site 2");

     g_list_free(forwardList);
     g_object_unref(webView);
 }

 static void test_webkit_web_back_forward_list_add_item(void)
 {
     WebKitWebView* webView;
     WebKitWebBackForwardList* webBackForwardList;
     WebKitWebHistoryItem* addItem1;
     WebKitWebHistoryItem* addItem2;
     WebKitWebHistoryItem* backItem;
     WebKitWebHistoryItem* currentItem;
     g_test_bug("22988");

     webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
     g_object_ref_sink(webView);

     webkit_web_view_set_maintains_back_forward_list(webView, TRUE);
     webBackForwardList = webkit_web_view_get_back_forward_list(webView);
     g_assert(webBackForwardList);

     // Check that there is no item.
     g_assert(!webkit_web_back_forward_list_get_current_item(webBackForwardList));
     g_assert_cmpint(webkit_web_back_forward_list_get_forward_length(webBackForwardList), ==, 0);
     g_assert_cmpint(webkit_web_back_forward_list_get_back_length(webBackForwardList), ==, 0);
     g_assert(!webkit_web_view_can_go_forward(webView));
     g_assert(!webkit_web_view_can_go_back(webView));

     // Add a new item
     addItem1 = webkit_web_history_item_new_with_data("http://example.com/", "Added site");
     webkit_web_back_forward_list_add_item(webBackForwardList, addItem1);
     g_object_unref(addItem1);
     g_assert(webkit_web_back_forward_list_contains_item(webBackForwardList, addItem1));

     // Check that the added item is the current item.
     currentItem = webkit_web_back_forward_list_get_current_item(webBackForwardList);
     g_assert(currentItem);
     g_assert_cmpint(webkit_web_back_forward_list_get_forward_length(webBackForwardList), ==, 0);
     g_assert_cmpint(webkit_web_back_forward_list_get_back_length(webBackForwardList), ==, 0);
     g_assert(!webkit_web_view_can_go_forward(webView));
     g_assert(!webkit_web_view_can_go_back(webView));
     g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/");
     g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Added site");

     // Add another item.
     addItem2 = webkit_web_history_item_new_with_data("http://example.com/2/", "Added site 2");
     webkit_web_back_forward_list_add_item(webBackForwardList, addItem2);
     g_object_unref(addItem2);
     g_assert(webkit_web_back_forward_list_contains_item(webBackForwardList, addItem2));

     // Check that the added item is new current item.
     currentItem = webkit_web_back_forward_list_get_current_item(webBackForwardList);
     g_assert(currentItem);
     g_assert_cmpint(webkit_web_back_forward_list_get_forward_length(webBackForwardList), ==, 0);
     g_assert_cmpint(webkit_web_back_forward_list_get_back_length(webBackForwardList), ==, 1);
     g_assert(!webkit_web_view_can_go_forward(webView));
     g_assert(webkit_web_view_can_go_back(webView));
     g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/2/");
     g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Added site 2");

     backItem = webkit_web_back_forward_list_get_back_item(webBackForwardList);
     g_assert(backItem);
     g_assert_cmpstr(webkit_web_history_item_get_uri(backItem), ==, "http://example.com/");
     g_assert_cmpstr(webkit_web_history_item_get_title(backItem), ==, "Added site");

     // Go to the first added item.
     g_assert(webkit_web_view_go_to_back_forward_item(webView, addItem1));
     g_assert_cmpint(webkit_web_back_forward_list_get_forward_length(webBackForwardList), ==, 1);
     g_assert_cmpint(webkit_web_back_forward_list_get_back_length(webBackForwardList), ==, 0);
     g_assert(webkit_web_view_can_go_forward(webView));
     g_assert(!webkit_web_view_can_go_back(webView));

     g_object_unref(webView);
 }

 int main(int argc, char** argv)
 {
     g_thread_init(NULL);
     gtk_test_init(&argc, &argv, NULL);

     g_test_bug_base("https://bugs.webkit.org/");
     g_test_add_func("/webkit/webbackforwardlist/add_item", test_webkit_web_back_forward_list_add_item);
     g_test_add_func("/webkit/webbackforwardlist/list_order", test_webkit_web_back_forward_list_order);
     g_test_add_func("/webkit/webhistoryitem/lifetime", test_webkit_web_history_item_lifetime);
     return g_test_run ();
 }

 #else
 int main(int argc, char** argv)
 {
     g_critical("You will need at least glib-2.16.0 and gtk-2.14.0 to run the unit tests. Doing nothing now.");
     return 0;
 }

 #endif
	/*
	* Copyright (C) 2008 Holger Hans Peter Freyther
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Library General Public
	* License as published by the Free Software Foundation; either
	* version 2 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Library General Public License for more details.
	*
	* You should have received a copy of the GNU Library General Public License
	* along with this library; see the file COPYING.LIB. If not, write to
	* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
	* Boston, MA 02110-1301, USA.
	*/

	#include <glib.h>
	#include <gtk/gtk.h>
	#include <webkit/webkit.h>

	#if GLIB_CHECK_VERSION(2, 16, 0) && GTK_CHECK_VERSION(2, 14, 0)

	static void test_webkit_web_history_item_lifetime(void)
	{
	WebKitWebView* webView;
	WebKitWebBackForwardList* backForwardList;
	WebKitWebHistoryItem* currentItem;
	WebKitWebHistoryItem* forwardItem;
	WebKitWebHistoryItem* backItem;
	WebKitWebHistoryItem* nthItem;
	WebKitWebHistoryItem* item1;
	WebKitWebHistoryItem* item2;
	WebKitWebHistoryItem* item3;
	WebKitWebHistoryItem* item4;
	GList* backList = NULL;
	GList* forwardList = NULL;
	g_test_bug("19898");

	webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
	g_object_ref_sink(webView);
	backForwardList = webkit_web_view_get_back_forward_list(webView);
	g_assert_cmpint(G_OBJECT(backForwardList)->ref_count, ==, 1);

	/* add test items */
	item1 = webkit_web_history_item_new_with_data("http://example.com/1/", "Site 1");
	webkit_web_back_forward_list_add_item(backForwardList, item1);
	g_object_unref(item1);

	item2 = webkit_web_history_item_new_with_data("http://example.com/2/", "Site 2");
	webkit_web_back_forward_list_add_item(backForwardList, item2);
	g_object_unref(item2);

	item3 = webkit_web_history_item_new_with_data("http://example.com/3/", "Site 3");
	webkit_web_back_forward_list_add_item(backForwardList, item3);
	g_object_unref(item3);

	item4 = webkit_web_history_item_new_with_data("http://example.com/4/", "Site 4");
	webkit_web_back_forward_list_add_item(backForwardList, item4);
	g_object_unref(item4);

	/* make sure these functions don't add unnecessary ref to the history item */
	backItem = webkit_web_back_forward_list_get_back_item(backForwardList);
	g_object_ref(backItem);
	g_assert_cmpint(G_OBJECT(backItem)->ref_count, ==, 2);
	g_object_unref(backItem);
	g_assert_cmpint(G_OBJECT(backItem)->ref_count, ==, 1);

	currentItem = webkit_web_back_forward_list_get_current_item(backForwardList);
	g_object_ref(currentItem);
	g_assert_cmpint(G_OBJECT(currentItem)->ref_count, ==, 2);
	g_object_unref(currentItem);
	g_assert_cmpint(G_OBJECT(currentItem)->ref_count, ==, 1);

	webkit_web_back_forward_list_go_to_item(backForwardList, item2);
	forwardItem = webkit_web_back_forward_list_get_forward_item(backForwardList);
	g_object_ref(forwardItem);
	g_assert_cmpint(G_OBJECT(forwardItem)->ref_count, ==, 2);
	g_object_unref(forwardItem);
	g_assert_cmpint(G_OBJECT(forwardItem)->ref_count, ==, 1);

	nthItem = webkit_web_back_forward_list_get_nth_item(backForwardList, 1);
	g_object_ref(nthItem);
	g_assert_cmpint(G_OBJECT(nthItem)->ref_count, ==, 2);
	g_object_unref(nthItem);
	g_assert_cmpint(G_OBJECT(nthItem)->ref_count, ==, 1);

	backList = webkit_web_back_forward_list_get_back_list_with_limit(backForwardList, 5);
	for (; backList; backList = backList->next)
	g_assert_cmpint(G_OBJECT(backList->data)->ref_count, ==, 1);

	forwardList = webkit_web_back_forward_list_get_forward_list_with_limit(backForwardList, 5);
	for (; forwardList; forwardList = forwardList->next)
	g_assert_cmpint(G_OBJECT(forwardList->data)->ref_count, ==, 1);

	g_list_free(forwardList);
	g_list_free(backList);
	g_assert_cmpint(G_OBJECT(item1)->ref_count, ==, 1);
	g_assert_cmpint(G_OBJECT(item2)->ref_count, ==, 1);
	g_assert_cmpint(G_OBJECT(item3)->ref_count, ==, 1);
	g_assert_cmpint(G_OBJECT(item4)->ref_count, ==, 1);
	g_assert_cmpint(G_OBJECT(backForwardList)->ref_count, ==, 1);
	g_object_unref(webView);
	}

	static void test_webkit_web_back_forward_list_order(void)
	{
	WebKitWebView* webView;
	WebKitWebBackForwardList* webBackForwardList;
	WebKitWebHistoryItem* item1;
	WebKitWebHistoryItem* item2;
	WebKitWebHistoryItem* item3;
	WebKitWebHistoryItem* item4;
	WebKitWebHistoryItem* currentItem;
	GList* backList = NULL;
	GList* forwardList = NULL;
	g_test_bug("22694");

	webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
	g_object_ref_sink(webView);

	webkit_web_view_set_maintains_back_forward_list(webView, TRUE);
	webBackForwardList = webkit_web_view_get_back_forward_list(webView);
	g_assert(webBackForwardList);

	// Check that there is no item.
	g_assert(!webkit_web_back_forward_list_get_current_item(webBackForwardList));
	g_assert_cmpint(webkit_web_back_forward_list_get_forward_length(webBackForwardList), ==, 0);
	g_assert_cmpint(webkit_web_back_forward_list_get_back_length(webBackForwardList), ==, 0);
	g_assert(!webkit_web_view_can_go_forward(webView));
	g_assert(!webkit_web_view_can_go_back(webView));

	// Add a new items
	item1 = webkit_web_history_item_new_with_data("http://example.com/1/", "Site 1");
	webkit_web_back_forward_list_add_item(webBackForwardList, item1);
	g_object_unref(item1);
	g_assert(webkit_web_back_forward_list_contains_item(webBackForwardList, item1));

	item2 = webkit_web_history_item_new_with_data("http://example.com/2/", "Site 2");
	webkit_web_back_forward_list_add_item(webBackForwardList, item2);
	g_object_unref(item2);
	g_assert(webkit_web_back_forward_list_contains_item(webBackForwardList, item2));

	item3 = webkit_web_history_item_new_with_data("http://example.com/3/", "Site 3");
	webkit_web_back_forward_list_add_item(webBackForwardList, item3);
	g_object_unref(item3);
	g_assert(webkit_web_back_forward_list_contains_item(webBackForwardList, item3));

	item4 = webkit_web_history_item_new_with_data("http://example.com/4/", "Site 4");
	webkit_web_back_forward_list_add_item(webBackForwardList, item4);
	g_object_unref(item4);
	g_assert(webkit_web_back_forward_list_contains_item(webBackForwardList, item4));

	// check the back list order
	backList = webkit_web_back_forward_list_get_back_list_with_limit(webBackForwardList, 5);
	g_assert(backList);

	currentItem = WEBKIT_WEB_HISTORY_ITEM(backList->data);
	g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/3/");
	g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Site 3");
	backList = backList->next;

	currentItem = WEBKIT_WEB_HISTORY_ITEM(backList->data);
	g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/2/");
	g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Site 2");
	backList = backList->next;

	currentItem = WEBKIT_WEB_HISTORY_ITEM(backList->data);
	g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/1/");
	g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Site 1");
	g_list_free(backList);

	// check the forward list order
	g_assert(webkit_web_view_go_to_back_forward_item(webView, item1));
	forwardList = webkit_web_back_forward_list_get_forward_list_with_limit(webBackForwardList,5);
	g_assert(forwardList);

	currentItem = WEBKIT_WEB_HISTORY_ITEM(forwardList->data);
	g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/4/");
	g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Site 4");
	forwardList = forwardList->next;

	currentItem = WEBKIT_WEB_HISTORY_ITEM(forwardList->data);
	g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/3/");
	g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Site 3");
	forwardList = forwardList->next;

	currentItem = WEBKIT_WEB_HISTORY_ITEM(forwardList->data);
	g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/2/");
	g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Site 2");

	g_list_free(forwardList);
	g_object_unref(webView);
	}

	static void test_webkit_web_back_forward_list_add_item(void)
	{
	WebKitWebView* webView;
	WebKitWebBackForwardList* webBackForwardList;
	WebKitWebHistoryItem* addItem1;
	WebKitWebHistoryItem* addItem2;
	WebKitWebHistoryItem* backItem;
	WebKitWebHistoryItem* currentItem;
	g_test_bug("22988");

	webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
	g_object_ref_sink(webView);

	webkit_web_view_set_maintains_back_forward_list(webView, TRUE);
	webBackForwardList = webkit_web_view_get_back_forward_list(webView);
	g_assert(webBackForwardList);

	// Check that there is no item.
	g_assert(!webkit_web_back_forward_list_get_current_item(webBackForwardList));
	g_assert_cmpint(webkit_web_back_forward_list_get_forward_length(webBackForwardList), ==, 0);
	g_assert_cmpint(webkit_web_back_forward_list_get_back_length(webBackForwardList), ==, 0);
	g_assert(!webkit_web_view_can_go_forward(webView));
	g_assert(!webkit_web_view_can_go_back(webView));

	// Add a new item
	addItem1 = webkit_web_history_item_new_with_data("http://example.com/", "Added site");
	webkit_web_back_forward_list_add_item(webBackForwardList, addItem1);
	g_object_unref(addItem1);
	g_assert(webkit_web_back_forward_list_contains_item(webBackForwardList, addItem1));

	// Check that the added item is the current item.
	currentItem = webkit_web_back_forward_list_get_current_item(webBackForwardList);
	g_assert(currentItem);
	g_assert_cmpint(webkit_web_back_forward_list_get_forward_length(webBackForwardList), ==, 0);
	g_assert_cmpint(webkit_web_back_forward_list_get_back_length(webBackForwardList), ==, 0);
	g_assert(!webkit_web_view_can_go_forward(webView));
	g_assert(!webkit_web_view_can_go_back(webView));
	g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/");
	g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Added site");

	// Add another item.
	addItem2 = webkit_web_history_item_new_with_data("http://example.com/2/", "Added site 2");
	webkit_web_back_forward_list_add_item(webBackForwardList, addItem2);
	g_object_unref(addItem2);
	g_assert(webkit_web_back_forward_list_contains_item(webBackForwardList, addItem2));

	// Check that the added item is new current item.
	currentItem = webkit_web_back_forward_list_get_current_item(webBackForwardList);
	g_assert(currentItem);
	g_assert_cmpint(webkit_web_back_forward_list_get_forward_length(webBackForwardList), ==, 0);
	g_assert_cmpint(webkit_web_back_forward_list_get_back_length(webBackForwardList), ==, 1);
	g_assert(!webkit_web_view_can_go_forward(webView));
	g_assert(webkit_web_view_can_go_back(webView));
	g_assert_cmpstr(webkit_web_history_item_get_uri(currentItem), ==, "http://example.com/2/");
	g_assert_cmpstr(webkit_web_history_item_get_title(currentItem), ==, "Added site 2");

	backItem = webkit_web_back_forward_list_get_back_item(webBackForwardList);
	g_assert(backItem);
	g_assert_cmpstr(webkit_web_history_item_get_uri(backItem), ==, "http://example.com/");
	g_assert_cmpstr(webkit_web_history_item_get_title(backItem), ==, "Added site");

	// Go to the first added item.
	g_assert(webkit_web_view_go_to_back_forward_item(webView, addItem1));
	g_assert_cmpint(webkit_web_back_forward_list_get_forward_length(webBackForwardList), ==, 1);
	g_assert_cmpint(webkit_web_back_forward_list_get_back_length(webBackForwardList), ==, 0);
	g_assert(webkit_web_view_can_go_forward(webView));
	g_assert(!webkit_web_view_can_go_back(webView));

	g_object_unref(webView);
	}

	int main(int argc, char** argv)
	{
	g_thread_init(NULL);
	gtk_test_init(&argc, &argv, NULL);

	g_test_bug_base("https://bugs.webkit.org/");
	g_test_add_func("/webkit/webbackforwardlist/add_item", test_webkit_web_back_forward_list_add_item);
	g_test_add_func("/webkit/webbackforwardlist/list_order", test_webkit_web_back_forward_list_order);
	g_test_add_func("/webkit/webhistoryitem/lifetime", test_webkit_web_history_item_lifetime);
	return g_test_run ();
	}

	#else
	int main(int argc, char** argv)
	{
	g_critical("You will need at least glib-2.16.0 and gtk-2.14.0 to run the unit tests. Doing nothing now.");
	return 0;
	}

	#endif