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Diffstat (limited to 'tests/benchmarks/corelib/tools/qcryptographichash/main.cpp')
| -rw-r--r-- | tests/benchmarks/corelib/tools/qcryptographichash/main.cpp | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/tools/qcryptographichash/main.cpp b/tests/benchmarks/corelib/tools/qcryptographichash/main.cpp new file mode 100644 index 0000000000..b82b2ef991 --- /dev/null +++ b/tests/benchmarks/corelib/tools/qcryptographichash/main.cpp @@ -0,0 +1,186 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Intel Corporation +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QByteArray> +#include <QCryptographicHash> +#include <QFile> +#include <QString> +#include <QtTest> + +#include <time.h> + +#ifdef Q_OS_WINCE +// no C89 time() on Windows CE: +// http://blogs.msdn.com/b/cenet/archive/2006/04/29/time-h-on-windows-ce.aspx +uint time(void *) +{ + return uint(-1); +} +#endif + +class tst_bench_QCryptographicHash : public QObject +{ + Q_OBJECT + QByteArray blockOfData; + +public: + tst_bench_QCryptographicHash(); + +private Q_SLOTS: + void hash_data(); + void hash(); + void addData_data() { hash_data(); } + void addData(); + void addDataChunked_data() { hash_data(); } + void addDataChunked(); +}; + +const int MaxCryptoAlgorithm = QCryptographicHash::Sha3_512; +const int MaxBlockSize = 65536; + +const char *algoname(int i) +{ + switch (QCryptographicHash::Algorithm(i)) { + case QCryptographicHash::Md4: + return "md4-"; + case QCryptographicHash::Md5: + return "md5-"; + case QCryptographicHash::Sha1: + return "sha1-"; + case QCryptographicHash::Sha224: + return "sha2_224-"; + case QCryptographicHash::Sha256: + return "sha2_256-"; + case QCryptographicHash::Sha384: + return "sha2_384-"; + case QCryptographicHash::Sha512: + return "sha2_512-"; + case QCryptographicHash::Sha3_224: + return "sha3_224-"; + case QCryptographicHash::Sha3_256: + return "sha3_256-"; + case QCryptographicHash::Sha3_384: + return "sha3_384-"; + case QCryptographicHash::Sha3_512: + return "sha3_512-"; + } + Q_UNREACHABLE(); + return 0; +} + +tst_bench_QCryptographicHash::tst_bench_QCryptographicHash() + : blockOfData(MaxBlockSize, Qt::Uninitialized) +{ +#ifdef Q_OS_UNIX + QFile urandom("/dev/urandom"); + if (urandom.open(QIODevice::ReadOnly | QIODevice::Unbuffered)) { + QCOMPARE(urandom.read(blockOfData.data(), blockOfData.size()), qint64(MaxBlockSize)); + } else +#endif + { + qsrand(time(NULL)); + for (int i = 0; i < MaxBlockSize; ++i) + blockOfData[i] = qrand(); + } +} + +void tst_bench_QCryptographicHash::hash_data() +{ + QTest::addColumn<int>("algorithm"); + QTest::addColumn<QByteArray>("data"); + + static const int datasizes[] = { 0, 1, 64, 65, 512, 4095, 4096, 4097, 65536 }; + for (uint i = 0; i < sizeof(datasizes)/sizeof(datasizes[0]); ++i) { + Q_ASSERT(datasizes[i] < MaxBlockSize); + QByteArray data = QByteArray::fromRawData(blockOfData.constData(), datasizes[i]); + + for (int algo = QCryptographicHash::Md4; algo <= MaxCryptoAlgorithm; ++algo) + QTest::newRow(algoname(algo) + QByteArray::number(datasizes[i])) << algo << data; + } +} + +void tst_bench_QCryptographicHash::hash() +{ + QFETCH(int, algorithm); + QFETCH(QByteArray, data); + + QCryptographicHash::Algorithm algo = QCryptographicHash::Algorithm(algorithm); + QBENCHMARK { + QCryptographicHash::hash(data, algo); + } +} + +void tst_bench_QCryptographicHash::addData() +{ + QFETCH(int, algorithm); + QFETCH(QByteArray, data); + + QCryptographicHash::Algorithm algo = QCryptographicHash::Algorithm(algorithm); + QCryptographicHash hash(algo); + QBENCHMARK { + hash.reset(); + hash.addData(data); + hash.result(); + } +} + +void tst_bench_QCryptographicHash::addDataChunked() +{ + QFETCH(int, algorithm); + QFETCH(QByteArray, data); + + QCryptographicHash::Algorithm algo = QCryptographicHash::Algorithm(algorithm); + QCryptographicHash hash(algo); + QBENCHMARK { + hash.reset(); + + // add the data in chunks of 64 bytes + for (int i = 0; i < data.size() / 64; ++i) + hash.addData(data.constData() + 64 * i, 64); + hash.addData(data.constData() + data.size() / 64 * 64, data.size() % 64); + + hash.result(); + } +} + +QTEST_APPLESS_MAIN(tst_bench_QCryptographicHash) + +#include "main.moc" |