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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 <QtTest>
#include <qjsondocument.h>
#include <qjsonobject.h>
class BenchmarkQtBinaryJson: public QObject
{
Q_OBJECT
public:
BenchmarkQtBinaryJson(QObject *parent = 0);
private Q_SLOTS:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
void parseNumbers();
void parseJson();
void parseJsonToVariant();
void toByteArray();
void fromByteArray();
void jsonObjectInsert();
void variantMapInsert();
};
BenchmarkQtBinaryJson::BenchmarkQtBinaryJson(QObject *parent) : QObject(parent)
{
}
void BenchmarkQtBinaryJson::initTestCase()
{
}
void BenchmarkQtBinaryJson::cleanupTestCase()
{
}
void BenchmarkQtBinaryJson::init()
{
}
void BenchmarkQtBinaryJson::cleanup()
{
}
void BenchmarkQtBinaryJson::parseNumbers()
{
QString testFile = QFINDTESTDATA("numbers.json");
QVERIFY2(!testFile.isEmpty(), "cannot find test file numbers.json!");
QFile file(testFile);
file.open(QFile::ReadOnly);
QByteArray testJson = file.readAll();
QBENCHMARK {
QJsonDocument doc = QJsonDocument::fromJson(testJson);
QJsonObject object = doc.object();
}
}
void BenchmarkQtBinaryJson::parseJson()
{
QString testFile = QFINDTESTDATA("test.json");
QVERIFY2(!testFile.isEmpty(), "cannot find test file test.json!");
QFile file(testFile);
file.open(QFile::ReadOnly);
QByteArray testJson = file.readAll();
QBENCHMARK {
QJsonDocument doc = QJsonDocument::fromJson(testJson);
QJsonObject object = doc.object();
}
}
void BenchmarkQtBinaryJson::parseJsonToVariant()
{
QString testFile = QFINDTESTDATA("test.json");
QVERIFY2(!testFile.isEmpty(), "cannot find test file test.json!");
QFile file(testFile);
file.open(QFile::ReadOnly);
QByteArray testJson = file.readAll();
QBENCHMARK {
QJsonDocument doc = QJsonDocument::fromJson(testJson);
QVariant v = doc.toVariant();
}
}
void BenchmarkQtBinaryJson::toByteArray()
{
// Example: send information over a datastream to another process
// Measure performance of creating and processing data into bytearray
QBENCHMARK {
QVariantMap message;
message.insert("command", 1);
message.insert("key", "some information");
message.insert("env", "some environment variables");
QByteArray msg = QJsonDocument(QJsonObject::fromVariantMap(message)).toBinaryData();
}
}
void BenchmarkQtBinaryJson::fromByteArray()
{
// Example: receive information over a datastream from another process
// Measure performance of converting content back to QVariantMap
// We need to recreate the bytearray but here we only want to measure the latter
QVariantMap message;
message.insert("command", 1);
message.insert("key", "some information");
message.insert("env", "some environment variables");
QByteArray msg = QJsonDocument(QJsonObject::fromVariantMap(message)).toBinaryData();
QBENCHMARK {
QVariantMap message;
message = QJsonDocument::fromBinaryData(msg, QJsonDocument::Validate).object().toVariantMap();
}
}
void BenchmarkQtBinaryJson::jsonObjectInsert()
{
QJsonObject object;
QString test(QStringLiteral("testString"));
QJsonValue value(1.5);
QBENCHMARK {
for (int i = 0; i < 1000; i++)
object.insert("testkey_" + QString::number(i), value);
}
}
void BenchmarkQtBinaryJson::variantMapInsert()
{
QVariantMap object;
QString test(QStringLiteral("testString"));
QVariant variantValue(1.5);
QBENCHMARK {
for (int i = 0; i < 1000; i++)
object.insert("testkey_" + QString::number(i), variantValue);
}
}
QTEST_MAIN(BenchmarkQtBinaryJson)
#include "tst_bench_qtbinaryjson.moc"
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