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/*
This file is part of KDDockWidgets.
SPDX-FileCopyrightText: 2019 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Waqar Ahmed <waqar.ahmed@kdab.com>
SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "core/ViewGuard.h"
#include "core/ObjectGuard_p.h"
#include "core/Platform.h"
#include <QTest>
using namespace KDDockWidgets;
using namespace KDDockWidgets::Core;
class TestGuards : public QObject
{
Q_OBJECT
private Q_SLOTS:
void tst_viewGuard();
void tst_objectGuard();
};
void TestGuards::tst_viewGuard()
{
ViewGuard g(nullptr);
QVERIFY(g.isNull());
{
auto view = Platform::instance()->tests_createView({});
g = view;
QVERIFY(!g.isNull());
delete view;
}
QVERIFY(g.isNull());
// Test when ViewGuard is destroyed before view
// May not crash without ASAN
auto view = Platform::instance()->tests_createView({});
{
ViewGuard gg(view);
QVERIFY(!gg.isNull());
}
delete view;
}
void TestGuards::tst_objectGuard()
{
{
ObjectGuard<Controller> guard;
QVERIFY(!guard);
QVERIFY(guard.isNull());
QVERIFY(guard.data() == nullptr);
}
{
auto c = new Controller(ViewType::DockWidget, nullptr);
ObjectGuard<Controller> guard(c);
QVERIFY(guard);
QVERIFY(!guard.isNull());
QVERIFY(guard.data() != nullptr);
delete c;
QVERIFY(!guard);
QVERIFY(guard.isNull());
QVERIFY(guard.data() == nullptr);
auto c2 = new Controller(ViewType::DockWidget, nullptr);
// Test assignment
guard = c2;
QVERIFY(guard);
QVERIFY(!guard.isNull());
QVERIFY(guard.data() != nullptr);
delete c2;
QVERIFY(!guard);
QVERIFY(guard.isNull());
QVERIFY(guard.data() == nullptr);
}
}
#define KDDW_TEST_NAME TestGuards
#include "test_main_qt.h"
#include "tst_viewguard.moc"
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