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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtNetwork/private/qdecompresshelper_p.h>
#include <QtTest/QTest>
class tst_QDecompressHelper : public QObject
{
Q_OBJECT
private slots:
void decompress_data();
void decompress();
};
void tst_QDecompressHelper::decompress_data()
{
QTest::addColumn<QByteArray>("encoding");
QTest::addColumn<QString>("fileName");
QString srcDir = QStringLiteral(QT_STRINGIFY(SRC_DIR));
srcDir = QDir::fromNativeSeparators(srcDir);
if (!srcDir.endsWith("/"))
srcDir += "/";
bool dataAdded = false;
#ifndef QT_NO_COMPRESS
QTest::addRow("gzip") << QByteArray("gzip") << srcDir + QString("50mb.txt.gz");
dataAdded = true;
#endif
#if QT_CONFIG(brotli)
QTest::addRow("brotli") << QByteArray("br") << srcDir + QString("50mb.txt.br");
dataAdded = true;
#endif
#if QT_CONFIG(zstd)
QTest::addRow("zstandard") << QByteArray("zstd") << srcDir + QString("50mb.txt.zst");
dataAdded = true;
#endif
if (!dataAdded)
QSKIP("There's no decompression support");
}
void tst_QDecompressHelper::decompress()
{
QFETCH(QByteArray, encoding);
QFETCH(QString, fileName);
QFile file { fileName };
QVERIFY(file.open(QIODevice::ReadOnly));
QBENCHMARK {
file.seek(0);
QDecompressHelper helper;
helper.setEncoding(encoding);
QVERIFY(helper.isValid());
helper.feed(file.readAll());
qsizetype bytes = 0;
while (helper.hasData()) {
QByteArray out(64 * 1024, Qt::Uninitialized);
qsizetype bytesRead = helper.read(out.data(), out.size());
bytes += bytesRead;
}
QCOMPARE(bytes, 50 * 1024 * 1024);
}
}
QTEST_MAIN(tst_QDecompressHelper)
#include "main.moc"
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