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/*
* Copyright (C) 2023 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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 "config.h"
#include "WebKitTestServer.h"
#include "WebViewTest.h"
#include <WebCore/SoupVersioning.h>
static WebKitTestServer* kServer;
#if USE(SOUP2)
static void serverCallback(SoupServer* server, SoupMessage* message, const char* path, GHashTable*, SoupClientContext*, gpointer)
#else
static void serverCallback(SoupServer* server, SoupServerMessage* message, const char* path, GHashTable*, gpointer)
#endif
{
if (soup_server_message_get_method(message) != SOUP_METHOD_GET) {
soup_server_message_set_status(message, SOUP_STATUS_NOT_IMPLEMENTED, nullptr);
return;
}
soup_server_message_set_status(message, SOUP_STATUS_NOT_FOUND, nullptr);
}
class MemoryPressureTest : public WebViewTest {
public:
MAKE_GLIB_TEST_FIXTURE_WITH_SETUP_TEARDOWN(MemoryPressureTest, setup, teardown);
static void setup()
{
WebKitMemoryPressureSettings* settings = webkit_memory_pressure_settings_new();
webkit_memory_pressure_settings_set_memory_limit(settings, 1);
webkit_memory_pressure_settings_set_poll_interval(settings, 0.001);
webkit_memory_pressure_settings_set_kill_threshold(settings, 1);
webkit_memory_pressure_settings_set_strict_threshold(settings, 0.75);
webkit_memory_pressure_settings_set_conservative_threshold(settings, 0.5);
#if ENABLE(2022_GLIB_API)
webkit_network_session_set_memory_pressure_settings(settings);
#else
webkit_website_data_manager_set_memory_pressure_settings(settings);
#endif
webkit_memory_pressure_settings_free(settings);
}
static void teardown()
{
#if ENABLE(2022_GLIB_API)
webkit_network_session_set_memory_pressure_settings(nullptr);
#else
webkit_website_data_manager_set_memory_pressure_settings(nullptr);
#endif
}
static gboolean loadFailedCallback(WebKitWebView* webView, WebKitLoadEvent loadEvent, const char* failingURI, GError* error, MemoryPressureTest* test)
{
g_signal_handlers_disconnect_by_func(webView, reinterpret_cast<void*>(loadFailedCallback), test);
g_main_loop_quit(test->m_mainLoop);
return TRUE;
}
void waitUntilLoadFailed()
{
g_signal_connect(m_webView, "load-failed", G_CALLBACK(MemoryPressureTest::loadFailedCallback), this);
g_main_loop_run(m_mainLoop);
}
};
static void testMemoryPressureSettings(MemoryPressureTest* test, gconstpointer)
{
// We have set a memory limit of 1MB with a kill threshold of 1 and a poll interval of 0.001.
// The network process will use around 2MB to load the test. The MemoryPressureHandler will
// kill the process as soon as it detects that it's using more than 1MB, so the network process
// won't be able to complete the resource load. This causes an internal error and the load-failed
// signal is emitted.
GUniquePtr<char> fileURL(g_strdup_printf("file://%s/simple.html", Test::getResourcesDir(Test::WebKit2Resources).data()));
test->loadURI(fileURL.get());
test->waitUntilLoadFailed();
}
void beforeAll()
{
kServer = new WebKitTestServer();
kServer->run(serverCallback);
MemoryPressureTest::add("WebKitWebsiteData", "memory-pressure", testMemoryPressureSettings);
}
void afterAll()
{
delete kServer;
}
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