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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*/
#include <memory>
#include <string>
#include <Poco/URI.h>
#include <test/lokassert.hpp>
#include <Unit.hpp>
#include <Util.hpp>
#include <helpers.hpp>
class LOOLWebSocket;
/// Load torture testcase.
class UnitLoadTorture : public UnitWSD
{
int loadTorture(const std::string& testname, const std::string& docName,
const size_t thread_count, const size_t max_jitter_ms);
TestResult testLoadTortureODT();
TestResult testLoadTortureODS();
TestResult testLoadTortureODP();
TestResult testLoadTorture();
public:
UnitLoadTorture();
void invokeTest() override;
};
int UnitLoadTorture::loadTorture(const std::string& testname, const std::string& docName,
const size_t thread_count, const size_t max_jitter_ms)
{
// Load same document from many threads together.
std::string documentPath, documentURL;
helpers::getDocumentPathAndURL(docName, documentPath, documentURL, testname);
std::atomic<int> sum_view_ids;
sum_view_ids = 0;
std::atomic<int> num_of_views(0);
std::atomic<int> num_to_load(thread_count);
std::vector<std::thread> threads;
for (size_t i = 0; i < thread_count; ++i)
{
threads.emplace_back([&] {
std::ostringstream oss;
oss << std::hex << std::this_thread::get_id();
const std::string id = oss.str();
TST_LOG(": #" << id << ", views: " << num_of_views << ", to load: " << num_to_load);
try
{
// Load a document and wait for the status.
Poco::Net::HTTPRequest request(Poco::Net::HTTPRequest::HTTP_GET, documentURL);
Poco::Net::HTTPResponse response;
std::shared_ptr<LOOLWebSocket> socket = helpers::connectLOKit(
Poco::URI(helpers::getTestServerURI()), request, response, testname);
helpers::sendTextFrame(socket, "load url=" + documentURL, testname);
// 20s is double of the default.
const auto status = helpers::assertResponseString(socket, "status:", testname, 20000);
int viewid = -1;
LOOLProtocol::getTokenIntegerFromMessage(status, "viewid", viewid);
sum_view_ids += viewid;
++num_of_views;
--num_to_load;
TST_LOG(": #" << id << ", loaded views: " << num_of_views
<< ", to load: " << num_to_load);
while (true)
{
if (num_to_load == 0)
{
// Unload at once, nothing more left to do.
TST_LOG(": #" << id << ", no more to load, unloading.");
break;
}
const auto ms
= (max_jitter_ms > 0
? std::chrono::milliseconds(Util::rng::getNext() % max_jitter_ms)
: std::chrono::milliseconds(0));
std::this_thread::sleep_for(ms);
// Unload only when we aren't the last/only.
if (--num_of_views > 0)
{
TST_LOG(": #" << id << ", views: " << num_of_views
<< " not the last/only, unloading.");
break;
}
else
{
// Correct back, since we aren't unloading just yet.
++num_of_views;
}
}
}
catch (const std::exception& exc)
{
TST_LOG(": #" << id << ", Exception: " << exc.what());
--num_to_load;
}
});
}
for (auto& thread : threads)
{
try
{
thread.join();
}
catch (const std::exception& exc)
{
TST_LOG(": Exception: " << exc.what());
}
}
return sum_view_ids;
}
UnitBase::TestResult UnitLoadTorture::testLoadTortureODT()
{
const int thread_count = 6;
const int max_jitter_ms = 100;
const char* testname = "loadTortureODT ";
const int sum_view_ids = loadTorture(testname, "empty.odt", thread_count, max_jitter_ms);
// This only works when the first view-ID is 0 and increments monotonously.
const int number_of_loads = thread_count;
const int exp_sum_view_ids = number_of_loads * (number_of_loads - 1) / 2; // 0-based view-ids.
LOK_ASSERT_EQUAL(exp_sum_view_ids, sum_view_ids);
return TestResult::Ok;
}
UnitBase::TestResult UnitLoadTorture::testLoadTortureODS()
{
const int thread_count = 6;
const int max_jitter_ms = 100;
const char* testname = "loadTortureODS ";
const int sum_view_ids = loadTorture(testname, "empty.ods", thread_count, max_jitter_ms);
// This only works when the first view-ID is 0 and increments monotonously.
const int number_of_loads = thread_count;
const int exp_sum_view_ids = number_of_loads * (number_of_loads - 1) / 2; // 0-based view-ids.
LOK_ASSERT_EQUAL(exp_sum_view_ids, sum_view_ids);
return TestResult::Ok;
}
UnitBase::TestResult UnitLoadTorture::testLoadTortureODP()
{
const int thread_count = 6;
const int max_jitter_ms = 100;
const char* testname = "loadTortureODP ";
const int sum_view_ids = loadTorture(testname, "empty.odp", thread_count, max_jitter_ms);
// For ODP the view-id is always odd, and we expect not to skip any ids.
const int number_of_loads = thread_count;
const int exp_sum_view_ids = number_of_loads * (number_of_loads - 1) / 2; // 0-based view-ids.
LOK_ASSERT_EQUAL(exp_sum_view_ids, sum_view_ids);
return TestResult::Ok;
}
UnitBase::TestResult UnitLoadTorture::testLoadTorture()
{
const int thread_count = 3;
const int max_jitter_ms = 75;
std::vector<std::string> docNames = { "setclientpart.ods", "hello.odt", "viewcursor.odp" };
std::vector<std::thread> threads;
threads.reserve(docNames.size());
for (const auto& docName : docNames)
{
threads.emplace_back([&] {
const auto testname = "loadTorture_" + docName + ' ';
loadTorture(testname, docName, thread_count, max_jitter_ms);
});
}
for (auto& thread : threads)
{
thread.join();
}
return TestResult::Ok;
}
UnitLoadTorture::UnitLoadTorture()
{
// Double of the default.
int timeout_minutes = 1;
setTimeout(timeout_minutes * 60 * 1000);
}
void UnitLoadTorture::invokeTest()
{
UnitBase::TestResult result = testLoadTortureODT();
if (result != TestResult::Ok)
exitTest(result);
result = testLoadTortureODS();
if (result != TestResult::Ok)
exitTest(result);
result = testLoadTortureODP();
if (result != TestResult::Ok)
exitTest(result);
result = testLoadTorture();
exitTest(result);
}
UnitBase* unit_create_wsd(void) { return new UnitLoadTorture(); }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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