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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/.
*/
#ifndef INCLUDED_COUNTLOOLKITPROCESSES_HPP
#define INCLUDED_COUNTLOOLKITPROCESSES_HPP
#include <iostream>
#include <thread>
#include <cppunit/extensions/HelperMacros.h>
#include <Poco/DirectoryIterator.h>
#include <Poco/FileStream.h>
#include <Poco/StreamCopier.h>
#include <Common.hpp>
#include "test.hpp"
#include "helpers.hpp"
static int countLoolKitProcesses(const int expected)
{
const auto testname = "countLoolKitProcesses ";
TST_LOG_BEGIN("Waiting until loolkit processes are exactly " << expected << ". Loolkits: ");
// This does not need to depend on any constant from Common.hpp.
// The shorter the better (the quicker the test runs).
const int sleepMs = 50;
// This has to cause waiting for at least COMMAND_TIMEOUT_MS. Add one second for safety.
const size_t repeat = ((COMMAND_TIMEOUT_MS + 1000) / sleepMs);
int count = getLoolKitProcessCount();
for (size_t i = 0; i < repeat; ++i)
{
TST_LOG_APPEND(count << ' ');
if (count == expected)
{
break;
}
// Give polls in the lool processes time to time out etc
std::this_thread::sleep_for(std::chrono::milliseconds(sleepMs));
const int newCount = getLoolKitProcessCount();
if (count != newCount)
{
// Allow more time until the number settles.
i = 0;
count = newCount;
}
}
TST_LOG_END;
if (expected != count)
{
TST_LOG_BEGIN("Found " << count << " LoKit processes but was expecting " << expected << ": [");
for (int i : getKitPids())
{
TST_LOG_APPEND(i << ' ');
}
TST_LOG_APPEND(']');
TST_LOG_END;
}
std::vector<int> pids = getKitPids();
std::ostringstream oss;
oss << "Test kit pids are ";
for (auto i : pids)
oss << i << " ";
TST_LOG(oss.str());
return count;
}
// FIXME: we probably should make this extern
// and reuse it. As it stands now, it is per
// translation unit, which isn't desirable if
// (in the non-ideal event that) it's not 1,
// it will cause testNoExtraLoolKitsLeft to
// wait unnecessarily and fail.
static int InitialLoolKitCount = 1;
static std::chrono::steady_clock::time_point TestStartTime;
static void testCountHowManyLoolkits()
{
const char testname[] = "countHowManyLoolkits ";
TestStartTime = std::chrono::steady_clock::now();
InitialLoolKitCount = countLoolKitProcesses(InitialLoolKitCount);
TST_LOG("Initial loolkit count is " << InitialLoolKitCount);
CPPUNIT_ASSERT(InitialLoolKitCount > 0);
TestStartTime = std::chrono::steady_clock::now();
}
static void testNoExtraLoolKitsLeft()
{
const char testname[] = "noExtraLoolKitsLeft ";
const int countNow = countLoolKitProcesses(InitialLoolKitCount);
CPPUNIT_ASSERT_EQUAL(InitialLoolKitCount, countNow);
const auto duration = (std::chrono::steady_clock::now() - TestStartTime);
const std::chrono::milliseconds::rep durationMs = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count();
TST_LOG(" (" << durationMs << " ms)");
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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