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qTox/test/platform/posixsignalnotifier_test.cpp

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/*
Copyright © 2017-2019 by The qTox Project Contributors
This file is part of qTox, a Qt-based graphical interface for Tox.
qTox is libre software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
qTox 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with qTox. If not, see <http://www.gnu.org/licenses/>.
*/
#include "src/platform/posixsignalnotifier.h"
#include <QtTest/QtTest>
#include <QCoreApplication>
#include <QSignalSpy>
#include <signal.h>
#include <unistd.h>
class TestPosixSignalNotifier : public QObject
{
Q_OBJECT
private slots:
void checkUsrSignalHandling();
void checkIgnoreExtraSignals();
void checkTermSignalsHandling();
};
constexpr int TIMEOUT = 10;
void TestPosixSignalNotifier::checkUsrSignalHandling()
{
PosixSignalNotifier& psn = PosixSignalNotifier::globalInstance();
psn.watchSignal(SIGUSR1);
QSignalSpy spy(&psn, &PosixSignalNotifier::activated);
kill(getpid(), SIGUSR1);
for (int i = 0; i < TIMEOUT && spy.count() != 1; ++i) {
QCoreApplication::processEvents();
sleep(1);
}
QCOMPARE(spy.count(), 1);
const QList<QVariant>& args = spy.first();
QCOMPARE(args.first().toInt(), SIGUSR1);
}
void sighandler(int) {
}
void TestPosixSignalNotifier::checkIgnoreExtraSignals()
{
PosixSignalNotifier& psn = PosixSignalNotifier::globalInstance();
psn.watchSignal(SIGUSR1);
QSignalSpy spy(&psn, &PosixSignalNotifier::activated);
// To avoid kiiling
signal(SIGUSR2, sighandler);
kill(getpid(), SIGUSR2);
for (int i = 0; i < TIMEOUT; ++i) {
QCoreApplication::processEvents();
sleep(1);
}
QCOMPARE(spy.count(), 0);
}
void TestPosixSignalNotifier::checkTermSignalsHandling()
{
PosixSignalNotifier& psn = PosixSignalNotifier::globalInstance();
psn.watchCommonTerminatingSignals();
QSignalSpy spy(&psn, &PosixSignalNotifier::activated);
const std::initializer_list<int> termSignals = {SIGHUP, SIGINT, SIGQUIT, SIGTERM};
for (int signal : termSignals) {
QCoreApplication::processEvents();
kill(getpid(), signal);
sleep(1);
}
for (int i = 0; i < TIMEOUT && static_cast<size_t>(spy.size()) != termSignals.size(); i++) {
QCoreApplication::processEvents();
sleep(1);
}
QCOMPARE(static_cast<size_t>(spy.size()), termSignals.size());
for (size_t i = 0; i < termSignals.size(); ++i) {
const QList<QVariant>& args = spy.at(static_cast<int>(i));
int signal = *(termSignals.begin() + i);
QCOMPARE(args.first().toInt(), signal);
}
}
QTEST_GUILESS_MAIN(TestPosixSignalNotifier)
#include "posixsignalnotifier_test.moc"