59e3073b1c
QTest::toString allocates memory by calling qstrdup; that memory must be freed by the caller. Change-Id: I9724db0c617884cf08592968b1411f002ef23204 Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io> Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
105 lines
3.6 KiB
C++
105 lines
3.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2019 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <QtCore/qmath.h> // pi, e
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// Tests for QTest::toString
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class tst_toString : public QObject
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{
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Q_OBJECT
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template <typename T> void numeric_data();
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template <typename T> void numeric();
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private slots:
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void floatTst_data() { numeric_data<float>(); }
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void floatTst() { numeric<float>(); }
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void doubleTst_data() { numeric_data<double>(); }
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void doubleTst() { numeric<double>(); }
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void intTst_data() { numeric_data<int>(); }
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void intTst() { numeric<int>(); }
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void unsignedTst_data() { numeric_data<unsigned>(); }
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void unsignedTst() { numeric<unsigned>(); }
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void quint64Tst_data() { numeric_data<quint64>(); }
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void quint64Tst() { numeric<quint64>(); }
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void qint64Tst_data() { numeric_data<qint64>(); }
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void qint64Tst() { numeric<qint64>(); }
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};
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template <typename T>
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void tst_toString::numeric_data()
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{
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QTest::addColumn<T>("datum");
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const bool floaty = std::is_floating_point<T>::value;
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QTest::newRow("zero") << T(0);
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QTest::newRow("one") << T(1);
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if (floaty) {
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QTest::newRow("pi") << T(M_PI);
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QTest::newRow("e") << T(M_E);
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// Stress canonicalisation of leading zeros on exponents:
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QTest::newRow("milli") << T(1e-3);
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QTest::newRow("micro") << T(1e-6);
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QTest::newRow("mu0") << T(.4e-6 * M_PI); // Henry/metre
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QTest::newRow("Planck") << T(662.606876e-36); // Joule.second/turn
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}
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QTest::newRow("2e9") << T(2000000000);
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QTest::newRow("c.s/m") << T(299792458);
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QTest::newRow("Avogadro") << T(6.022045e+23); // things/mol (.996 << 79, so ints overflow to max)
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QTest::newRow("lowest") << std::numeric_limits<T>::lowest();
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QTest::newRow("max") << std::numeric_limits<T>::max();
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if (floaty) {
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QTest::newRow("min") << std::numeric_limits<T>::min();
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if (std::numeric_limits<T>::has_infinity) {
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const T uge = std::numeric_limits<T>::infinity();
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QTest::newRow("inf") << uge;
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QTest::newRow("-inf") << -uge;
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}
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if (std::numeric_limits<T>::has_quiet_NaN)
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QTest::newRow("nan") << std::numeric_limits<T>::quiet_NaN();
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}
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}
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template <typename T>
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void tst_toString::numeric()
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{
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QFETCH(T, datum);
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QBENCHMARK {
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auto tst = QTest::toString<T>(datum);
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delete [] tst;
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}
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}
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QTEST_MAIN(tst_toString)
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#include "tst_tostring.moc"
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