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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QTest>
#include <QtCore/QtMath>
#include <QtCore/QtNumeric>
/* Test QTest functions not covered by other parts of the selftest. Tests that
* involve crashing or exiting should be added as separate tests in their own
* right. Tests that form a coherent group on a related theme should also go in
* their own directory. Tests that fail in order to exercise QTest internals
* are fine.
*/
class tst_TestLib : public QObject
{
Q_OBJECT
public:
tst_TestLib();
private slots:
void basics() const;
void delays() const;
void reals_data() const;
void reals() const;
};
tst_TestLib::tst_TestLib()
{
// Set object name, so that it's printed out when some comparison fails.
// Othewise object address will be printed, which will not allow
// tst_sefltest to compare the output with expected.
setObjectName("TestObject");
}
void tst_TestLib::basics() const
{
QVERIFY(QByteArray(QTest::currentAppName()).contains("testlib"));
QCOMPARE(QTest::testObject(), nullptr); // last, because it should fail
}
QT_BEGIN_NAMESPACE
namespace QTest {
// Defined; not declared in the public header, but used by qtdeclarative.
int defaultKeyDelay();
int defaultMouseDelay();
}
QT_END_NAMESPACE
void tst_TestLib::delays() const
{
QVERIFY(QTest::defaultMouseDelay() >= 0);
QVERIFY(QTest::defaultKeyDelay() >= 0);
}
void tst_TestLib::reals_data() const
{
QTest::addColumn<double>("actual");
QTest::addColumn<double>("expected");
QTest::newRow("zero") << 0.0 << 0.0;
#define ADDROW(func) QTest::addRow("self-%s", #func) << func() << func()
ADDROW(qQNaN);
ADDROW(qInf);
#undef ADDROW // Just used so as to exercise addRow()
QTest::newRow("infineg") << -qInf() << -qInf();
QTest::newRow("Sin(turn/4)") << qSin(9 * M_PI_2) << 1.0;
QTest::newRow("Cos(turn/2)") << qCos(15 * M_PI) << -1.0;
}
void tst_TestLib::reals() const
{
QFETCH(double, actual);
QFETCH(double, expected);
QCOMPARE(actual, expected);
}
QTEST_APPLESS_MAIN(tst_TestLib)
#include "tst_testlib.moc"
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