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/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2017-2019 by The qTox Project Contributors
* Copyright © 2024-2025 The TokTok team.
*/
#include "src/platform/posixsignalnotifier.h"
#include <QCoreApplication>
#include <QSignalSpy>
#include <QtTest/QtTest>
#include <csignal>
#include <unistd.h>
class TestPosixSignalNotifier : public QObject
{
Q_OBJECT
private slots:
void checkUsrSignalHandling();
void checkIgnoreExtraSignals();
void checkTermSignalsHandling();
};
constexpr int TIMEOUT = 2;
void TestPosixSignalNotifier::checkUsrSignalHandling()
{
PosixSignalNotifier& psn = PosixSignalNotifier::globalInstance();
PosixSignalNotifier::watchUsrSignals();
QSignalSpy spy(&psn, &PosixSignalNotifier::usrSignal);
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(static_cast<PosixSignalNotifier::UserSignal>(args.first().toInt()),
PosixSignalNotifier::UserSignal::Screenshot);
}
namespace {
void sighandler(int sig)
{
std::ignore = sig;
}
} // namespace
void TestPosixSignalNotifier::checkIgnoreExtraSignals()
{
PosixSignalNotifier& psn = PosixSignalNotifier::globalInstance();
PosixSignalNotifier::watchSignal(SIGUSR1);
QSignalSpy spy(&psn, &PosixSignalNotifier::terminatingSignal);
// To avoid killing
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();
PosixSignalNotifier::watchCommonTerminatingSignals();
QSignalSpy spy(&psn, &PosixSignalNotifier::terminatingSignal);
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"
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