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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Enterprise Perf Profiler Add-on.
**
** GNU General Public License Usage
** This file may be used under the terms of the GNU General Public License
** version 3 as published by the Free Software Foundation and appearing in
** the file LICENSE.GPLv3 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.html.
**
** If you have questions regarding the use of this file, please use
** contact form at http://www.qt.io/contact-us
**
****************************************************************************/
#include <QObject>
#include <QTest>
#include <QBuffer>
#include <QSignalSpy>
#include <QDebug>
#include "perfdata.h"
#include "perfunwind.h"
class TestPerfData : public QObject
{
Q_OBJECT
private slots:
void testTraceDataHeaderEvent();
void testContentSize();
};
void TestPerfData::testTraceDataHeaderEvent()
{
QBuffer output;
QFile input(":/probe.data.stream");
QVERIFY(input.open(QIODevice::ReadOnly));
QVERIFY(output.open(QIODevice::WriteOnly));
PerfUnwind unwind(&output, QDir::rootPath(), PerfUnwind::defaultDebugInfoPath(), QString(),
QString(), true);
PerfHeader header(&input);
PerfAttributes attributes;
PerfData data(&input, &unwind, &header, &attributes);
QSignalSpy spy(&data, SIGNAL(finished()));
connect(&header, &PerfHeader::finished, &data, &PerfData::read);
header.read();
QCOMPARE(spy.count(), 1);
unwind.finalize();
const PerfUnwind::Stats stats = unwind.stats();
QCOMPARE(stats.numSamples, 1u);
QCOMPARE(stats.numMmaps, 120u);
QCOMPARE(stats.numRounds, 2u);
QCOMPARE(stats.numBufferFlushes, 2u);
QCOMPARE(stats.numTimeViolatingSamples, 0u);
QCOMPARE(stats.numTimeViolatingMmaps, 0u);
QCOMPARE(stats.maxBufferSize, 15488u);
QCOMPARE(stats.maxTime, 13780586522722ull);
}
void TestPerfData::testContentSize()
{
QString file(":/contentsize.data");
QBuffer output;
QFile input(file);
QVERIFY(input.open(QIODevice::ReadOnly));
QVERIFY(output.open(QIODevice::WriteOnly));
// Don't try to load any system files. They are not the same as the ones we use to report.
PerfUnwind unwind(&output, ":/", QString(), QString(), QString(), true);
PerfHeader header(&input);
PerfAttributes attributes;
PerfData data(&input, &unwind, &header, &attributes);
QSignalSpy spy(&data, SIGNAL(finished()));
connect(&header, &PerfHeader::finished, &data, &PerfData::read);
header.read();
QCOMPARE(spy.count(), 1);
unwind.finalize();
QObject::connect(&data, &PerfData::error, []() {
QFAIL("PerfData reported an error");
});
QCOMPARE(unwind.stats().numSamples, 69u);
}
QTEST_GUILESS_MAIN(TestPerfData)
#include "tst_perfdata.moc"
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