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qtdeclarative/tests/auto/qml/v4misc/tst_v4misc.cpp

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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qtest.h>
#define V4_AUTOTEST
#include <private/qv4ssa_p.h>
class tst_v4misc: public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void rangeSplitting_1();
void rangeSplitting_2();
void rangeSplitting_3();
void moveMapping_1();
void moveMapping_2();
};
QT_BEGIN_NAMESPACE
// Avoid QHash randomization so that the temp numbering is stable.
extern Q_CORE_EXPORT QBasicAtomicInt qt_qhash_seed; // from qhash.cpp
QT_END_NAMESPACE
using namespace QT_PREPEND_NAMESPACE(QV4::IR);
void tst_v4misc::initTestCase()
{
qt_qhash_seed.store(0);
QCOMPARE(qt_qhash_seed.load(), 0);
}
// split between two ranges
void tst_v4misc::rangeSplitting_1()
{
LifeTimeInterval interval;
interval.addRange(59, 59);
interval.addRange(61, 62);
interval.addRange(64, 64);
interval.addRange(69, 71);
interval.validate();
QCOMPARE(interval.end(), 71);
LifeTimeInterval newInterval = interval.split(66, 70);
interval.validate();
newInterval.validate();
QVERIFY(newInterval.isSplitFromInterval());
QCOMPARE(interval.ranges().size(), 3);
QCOMPARE(interval.ranges()[0].start, 59);
QCOMPARE(interval.ranges()[0].end, 59);
QCOMPARE(interval.ranges()[1].start, 61);
QCOMPARE(interval.ranges()[1].end, 62);
QCOMPARE(interval.ranges()[2].start, 64);
QCOMPARE(interval.ranges()[2].end, 64);
QCOMPARE(interval.end(), 70);
QCOMPARE(newInterval.ranges().size(), 1);
QCOMPARE(newInterval.ranges()[0].start, 70);
QCOMPARE(newInterval.ranges()[0].end, 71);
QCOMPARE(newInterval.end(), 71);
}
// split in the middle of a range
void tst_v4misc::rangeSplitting_2()
{
LifeTimeInterval interval;
interval.addRange(59, 59);
interval.addRange(61, 64);
interval.addRange(69, 71);
interval.validate();
QCOMPARE(interval.end(), 71);
LifeTimeInterval newInterval = interval.split(62, 64);
interval.validate();
newInterval.validate();
QVERIFY(newInterval.isSplitFromInterval());
QCOMPARE(interval.ranges().size(), 2);
QCOMPARE(interval.ranges()[0].start, 59);
QCOMPARE(interval.ranges()[0].end, 59);
QCOMPARE(interval.ranges()[1].start, 61);
QCOMPARE(interval.ranges()[1].end, 62);
QCOMPARE(interval.end(), 64);
QCOMPARE(newInterval.ranges().size(), 2);
QCOMPARE(newInterval.ranges()[0].start, 64);
QCOMPARE(newInterval.ranges()[0].end, 64);
QCOMPARE(newInterval.ranges()[1].start, 69);
QCOMPARE(newInterval.ranges()[1].end, 71);
QCOMPARE(newInterval.end(), 71);
}
// split in the middle of a range, and let it never go back to active again
void tst_v4misc::rangeSplitting_3()
{
LifeTimeInterval interval;
interval.addRange(59, 59);
interval.addRange(61, 64);
interval.addRange(69, 71);
interval.validate();
QCOMPARE(interval.end(), 71);
LifeTimeInterval newInterval = interval.split(64, LifeTimeInterval::InvalidPosition);
interval.validate();
newInterval.validate();
QVERIFY(!newInterval.isValid());
QCOMPARE(interval.ranges().size(), 2);
QCOMPARE(interval.ranges()[0].start, 59);
QCOMPARE(interval.ranges()[0].end, 59);
QCOMPARE(interval.ranges()[1].start, 61);
QCOMPARE(interval.ranges()[1].end, 64);
QCOMPARE(interval.end(), 71);
}
void tst_v4misc::moveMapping_1()
{
Temp fp2(DoubleType, Temp::PhysicalRegister, 2);
Temp fp3(DoubleType, Temp::PhysicalRegister, 3);
Temp fp4(DoubleType, Temp::PhysicalRegister, 4);
Temp fp5(DoubleType, Temp::PhysicalRegister, 5);
MoveMapping mapping;
mapping.add(&fp2, &fp3);
mapping.add(&fp2, &fp4);
mapping.add(&fp2, &fp5);
mapping.add(&fp3, &fp2);
mapping.order();
// mapping.dump();
QCOMPARE(mapping._moves.size(), 3);
QVERIFY(mapping._moves.contains(MoveMapping::Move(&fp2, &fp4, false)));
QVERIFY(mapping._moves.contains(MoveMapping::Move(&fp2, &fp5, false)));
QVERIFY(mapping._moves.last() == MoveMapping::Move(&fp2, &fp3, true) ||
mapping._moves.last() == MoveMapping::Move(&fp3, &fp2, true));
}
void tst_v4misc::moveMapping_2()
{
Temp fp1(DoubleType, Temp::PhysicalRegister, 1);
Temp fp2(DoubleType, Temp::PhysicalRegister, 2);
Temp fp3(DoubleType, Temp::PhysicalRegister, 3);
Temp fp4(DoubleType, Temp::PhysicalRegister, 4);
Temp fp5(DoubleType, Temp::PhysicalRegister, 5);
Temp fp6(DoubleType, Temp::PhysicalRegister, 6);
Temp fp7(DoubleType, Temp::PhysicalRegister, 7);
Temp fp8(DoubleType, Temp::PhysicalRegister, 8);
Temp fp9(DoubleType, Temp::PhysicalRegister, 9);
Temp fp10(DoubleType, Temp::PhysicalRegister, 10);
Temp fp11(DoubleType, Temp::PhysicalRegister, 11);
Temp fp12(DoubleType, Temp::PhysicalRegister, 12);
Temp fp13(DoubleType, Temp::PhysicalRegister, 13);
MoveMapping mapping;
mapping.add(&fp2, &fp1);
mapping.add(&fp2, &fp3);
mapping.add(&fp3, &fp2);
mapping.add(&fp3, &fp4);
mapping.add(&fp9, &fp8);
mapping.add(&fp8, &fp7);
mapping.add(&fp7, &fp6);
mapping.add(&fp7, &fp5);
mapping.add(&fp10, &fp11);
mapping.add(&fp11, &fp12);
mapping.add(&fp12, &fp13);
mapping.add(&fp13, &fp10);
mapping.order();
// mapping.dump();
QCOMPARE(mapping._moves.size(), 10);
QVERIFY(mapping._moves.contains(MoveMapping::Move(&fp2, &fp1, false)));
QVERIFY(mapping._moves.contains(MoveMapping::Move(&fp3, &fp4, false)));
QVERIFY(mapping._moves.contains(MoveMapping::Move(&fp7, &fp6, false)));
QVERIFY(mapping._moves.contains(MoveMapping::Move(&fp7, &fp5, false)));
QVERIFY(mapping._moves.contains(MoveMapping::Move(&fp8, &fp7, false)));
QVERIFY(mapping._moves.contains(MoveMapping::Move(&fp9, &fp8, false)));
QVERIFY(mapping._moves.contains(MoveMapping::Move(&fp2, &fp3, true)) ||
mapping._moves.contains(MoveMapping::Move(&fp3, &fp2, true)));
QVERIFY(mapping._moves.contains(MoveMapping::Move(&fp10, &fp13, true)) ||
mapping._moves.contains(MoveMapping::Move(&fp13, &fp10, true)));
QVERIFY(mapping._moves.contains(MoveMapping::Move(&fp12, &fp13, true)) ||
mapping._moves.contains(MoveMapping::Move(&fp13, &fp12, true)));
QVERIFY(mapping._moves.contains(MoveMapping::Move(&fp12, &fp11, true)) ||
mapping._moves.contains(MoveMapping::Move(&fp11, &fp12, true)));
QVERIFY(!mapping._moves.at(0).needsSwap);
QVERIFY(!mapping._moves.at(1).needsSwap);
QVERIFY(!mapping._moves.at(2).needsSwap);
QVERIFY(!mapping._moves.at(3).needsSwap);
QVERIFY(!mapping._moves.at(4).needsSwap);
QVERIFY(!mapping._moves.at(5).needsSwap);
QVERIFY(mapping._moves.at(6).needsSwap);
QVERIFY(mapping._moves.at(7).needsSwap);
QVERIFY(mapping._moves.at(8).needsSwap);
QVERIFY(mapping._moves.at(9).needsSwap);
}
QTEST_MAIN(tst_v4misc)
#include "tst_v4misc.moc"
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