diff options
Diffstat (limited to 'tests/benchmarks/corelib/itemmodels')
3 files changed, 122 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/itemmodels/CMakeLists.txt b/tests/benchmarks/corelib/itemmodels/CMakeLists.txt new file mode 100644 index 0000000000..c74f36709c --- /dev/null +++ b/tests/benchmarks/corelib/itemmodels/CMakeLists.txt @@ -0,0 +1 @@ +add_subdirectory(qsortfilterproxymodel) diff --git a/tests/benchmarks/corelib/itemmodels/qsortfilterproxymodel/CMakeLists.txt b/tests/benchmarks/corelib/itemmodels/qsortfilterproxymodel/CMakeLists.txt new file mode 100644 index 0000000000..f6f45fa1f4 --- /dev/null +++ b/tests/benchmarks/corelib/itemmodels/qsortfilterproxymodel/CMakeLists.txt @@ -0,0 +1,9 @@ +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause + +qt_internal_add_benchmark(tst_bench_qsortfilterproxymodel + SOURCES + tst_bench_qsortfilterproxymodel.cpp + LIBRARIES + Qt::Test +) diff --git a/tests/benchmarks/corelib/itemmodels/qsortfilterproxymodel/tst_bench_qsortfilterproxymodel.cpp b/tests/benchmarks/corelib/itemmodels/qsortfilterproxymodel/tst_bench_qsortfilterproxymodel.cpp new file mode 100644 index 0000000000..0411972ce3 --- /dev/null +++ b/tests/benchmarks/corelib/itemmodels/qsortfilterproxymodel/tst_bench_qsortfilterproxymodel.cpp @@ -0,0 +1,112 @@ +// Copyright (C) 2021 Igor Kushnir <igorkuo@gmail.com> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only + +#include <QSortFilterProxyModel> +#include <QString> +#include <QStringList> +#include <QStringListModel> +#include <QTest> + +static void resizeNumberList(QStringList &numberList, int size) +{ + if (!numberList.empty()) + QCOMPARE(numberList.constLast(), QString::number(numberList.size())); + + if (numberList.size() < size) { + numberList.reserve(size); + for (int i = numberList.size() + 1; i <= size; ++i) + numberList.push_back(QString::number(i)); + } else if (numberList.size() > size) { + numberList.erase(numberList.begin() + size, numberList.end()); + } + + QCOMPARE(numberList.size(), size); + if (!numberList.empty()) + QCOMPARE(numberList.constLast(), QString::number(numberList.size())); +} + +class tst_QSortFilterProxyModel : public QObject +{ + Q_OBJECT +private slots: + void clearFilter_data(); + void clearFilter(); + void setSourceModel(); + +private: + QStringList m_numberList; ///< Cache the strings for efficiency. +}; + +void tst_QSortFilterProxyModel::clearFilter_data() +{ + QTest::addColumn<int>("itemCount"); + QTest::addColumn<QString>("pattern"); + QTest::addColumn<int>("filteredRowCount"); + + const auto matchSingleItem = [](int item) { return QStringLiteral("^%1$").arg(item); }; + + for (int thousandItemCount : { 10, 25, 50, 100, 250, 500, 1000, 2000 }) { + const auto itemCount = thousandItemCount * 1000; + + QTest::addRow("no match in %dK", thousandItemCount) << itemCount << "-" << 0; + QTest::addRow("match all in %dK", thousandItemCount) << itemCount << "\\d+" << itemCount; + + QTest::addRow("match first in %dK", thousandItemCount) + << itemCount << matchSingleItem(1) << 1; + QTest::addRow("match 1000th in %dK", thousandItemCount) + << itemCount << matchSingleItem(1000) << 1; + QTest::addRow("match middle in %dK", thousandItemCount) + << itemCount << matchSingleItem(itemCount / 2) << 1; + QTest::addRow("match 1000th from end in %dK", thousandItemCount) + << itemCount << matchSingleItem(itemCount - 999) << 1; + QTest::addRow("match last in %dK", thousandItemCount) + << itemCount << matchSingleItem(itemCount) << 1; + + QTest::addRow("match each 10'000th in %dK", thousandItemCount) + << itemCount << "0000$" << thousandItemCount / 10; + QTest::addRow("match each 100'000th in %dK", thousandItemCount) + << itemCount << "00000$" << thousandItemCount / 100; + } +} + +void tst_QSortFilterProxyModel::clearFilter() +{ + QFETCH(const int, itemCount); + resizeNumberList(m_numberList, itemCount); + QStringListModel model(std::as_const(m_numberList)); + QCOMPARE(model.rowCount(), itemCount); + + QSortFilterProxyModel proxy; + proxy.setSourceModel(&model); + QCOMPARE(model.rowCount(), itemCount); + QCOMPARE(proxy.rowCount(), itemCount); + + QFETCH(const QString, pattern); + QFETCH(const int, filteredRowCount); + proxy.setFilterRegularExpression(pattern); + QCOMPARE(model.rowCount(), itemCount); + QCOMPARE(proxy.rowCount(), filteredRowCount); + + QBENCHMARK_ONCE { + proxy.setFilterRegularExpression(QString()); + } + QCOMPARE(model.rowCount(), itemCount); + QCOMPARE(proxy.rowCount(), itemCount); +} + +void tst_QSortFilterProxyModel::setSourceModel() +{ + QStringListModel model1; + QStringListModel model2; + + QSortFilterProxyModel proxy; + + QBENCHMARK { + proxy.setSourceModel(&model1); + proxy.setSourceModel(&model2); + } +} + +QTEST_MAIN(tst_QSortFilterProxyModel) + +#include "tst_bench_qsortfilterproxymodel.moc" |