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| |
| #include <QtWidgets> |
| #include <qtest.h> |
| |
| class TestBenchmark : public QObject |
| { |
| Q_OBJECT |
| private slots: |
| void simple(); |
| void multiple_data(); |
| void multiple(); |
| void series_data(); |
| void series(); |
| }; |
| |
| //! [0] |
| void TestBenchmark::simple() |
| { |
| QString str1 = QLatin1String("This is a test string"); |
| QString str2 = QLatin1String("This is a test string"); |
| |
| QCOMPARE(str1.localeAwareCompare(str2), 0); |
| |
| QBENCHMARK { |
| str1.localeAwareCompare(str2); |
| } |
| } |
| //! [0] |
| |
| //! [1] |
| void TestBenchmark::multiple_data() |
| { |
| QTest::addColumn<bool>("useLocaleCompare"); |
| QTest::newRow("locale aware compare") << true; |
| QTest::newRow("standard compare") << false; |
| } |
| //! [1] |
| |
| //! [2] |
| void TestBenchmark::multiple() |
| { |
| QFETCH(bool, useLocaleCompare); |
| QString str1 = QLatin1String("This is a test string"); |
| QString str2 = QLatin1String("This is a test string"); |
| |
| int result; |
| if (useLocaleCompare) { |
| QBENCHMARK { |
| result = str1.localeAwareCompare(str2); |
| } |
| } else { |
| QBENCHMARK { |
| result = (str1 == str2); |
| } |
| } |
| Q_UNUSED(result); |
| } |
| //! [2] |
| |
| //! [3] |
| void TestBenchmark::series_data() |
| { |
| QTest::addColumn<bool>("useLocaleCompare"); |
| QTest::addColumn<int>("stringSize"); |
| |
| for (int i = 1; i < 10000; i += 2000) { |
| QByteArray size = QByteArray::number(i); |
| QTest::newRow(("locale aware compare--" + size).constData()) << true << i; |
| QTest::newRow(("standard compare--" + size).constData()) << false << i; |
| } |
| } |
| //! [4] |
| |
| //! [5] |
| void TestBenchmark::series() |
| { |
| QFETCH(bool, useLocaleCompare); |
| QFETCH(int, stringSize); |
| |
| QString str1 = QString().fill('A', stringSize); |
| QString str2 = QString().fill('A', stringSize); |
| int result; |
| if (useLocaleCompare) { |
| QBENCHMARK { |
| result = str1.localeAwareCompare(str2); |
| } |
| } else { |
| QBENCHMARK { |
| result = (str1 == str2); |
| } |
| } |
| Q_UNUSED(result); |
| } |
| //! [5] |
| |
| QTEST_MAIN(TestBenchmark) |
| #include "benchmarking.moc" |