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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QTest>
#include <QVariantMap>
#include <qjsondocument.h>
#include <qjsonobject.h>
class BenchmarkQtJson: public QObject
{
Q_OBJECT
public:
BenchmarkQtJson(QObject *parent = nullptr);
private Q_SLOTS:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
void parseNumbers();
void parseJson();
void parseJsonToVariant();
void jsonObjectInsert();
void variantMapInsert();
};
BenchmarkQtJson::BenchmarkQtJson(QObject *parent) : QObject(parent)
{
}
void BenchmarkQtJson::initTestCase()
{
}
void BenchmarkQtJson::cleanupTestCase()
{
}
void BenchmarkQtJson::init()
{
}
void BenchmarkQtJson::cleanup()
{
}
void BenchmarkQtJson::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 BenchmarkQtJson::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 BenchmarkQtJson::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 BenchmarkQtJson::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 BenchmarkQtJson::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(BenchmarkQtJson)
#include "tst_bench_qtjson.moc"
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