qt 6.5.1 original

tests/benchmarks/gui/image/qpixmapcache/CMakeLists.txt

@@ -0,0 +1,14 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_bench_qpixmapcache Binary:
+#####################################################################
+
+qt_internal_add_benchmark(tst_bench_qpixmapcache
+    SOURCES
+        tst_qpixmapcache.cpp
+    LIBRARIES
+        Qt::Gui
+        Qt::Test
+)

tests/benchmarks/gui/image/qpixmapcache/tst_qpixmapcache.cpp

@@ -0,0 +1,171 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <qtest.h>
+#include <QPixmapCache>
+
+class tst_QPixmapCache : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QPixmapCache();
+    virtual ~tst_QPixmapCache();
+
+public slots:
+    void init();
+    void cleanup();
+
+private slots:
+    void insert_data();
+    void insert();
+    void find_data();
+    void find();
+    void styleUseCaseComplexKey();
+    void styleUseCaseComplexKey_data();
+};
+
+tst_QPixmapCache::tst_QPixmapCache()
+{
+}
+
+tst_QPixmapCache::~tst_QPixmapCache()
+{
+}
+
+void tst_QPixmapCache::init()
+{
+}
+
+void tst_QPixmapCache::cleanup()
+{
+}
+
+void tst_QPixmapCache::insert_data()
+{
+    QTest::addColumn<bool>("cacheType");
+    QTest::newRow("QPixmapCache") << true;
+    QTest::newRow("QPixmapCache (int API)") << false;
+}
+
+QList<QPixmapCache::Key> keys;
+
+void tst_QPixmapCache::insert()
+{
+    QFETCH(bool, cacheType);
+    QPixmap p;
+    if (cacheType) {
+        QBENCHMARK {
+            for (int i = 0 ; i <= 10000 ; i++)
+                QPixmapCache::insert(QString::asprintf("my-key-%d", i), p);
+        }
+    } else {
+        QBENCHMARK {
+            for (int i = 0 ; i <= 10000 ; i++)
+                keys.append(QPixmapCache::insert(p));
+        }
+    }
+}
+
+void tst_QPixmapCache::find_data()
+{
+    QTest::addColumn<bool>("cacheType");
+    QTest::newRow("QPixmapCache") << true;
+    QTest::newRow("QPixmapCache (int API)") << false;
+}
+
+void tst_QPixmapCache::find()
+{
+    QFETCH(bool, cacheType);
+    QPixmap p;
+    if (cacheType) {
+        QBENCHMARK {
+            for (int i = 0 ; i <= 10000 ; i++)
+                QPixmapCache::find(QString::asprintf("my-key-%d", i), &p);
+        }
+    } else {
+        QBENCHMARK {
+            for (int i = 0 ; i <= 10000 ; i++)
+                QPixmapCache::find(keys.at(i), &p);
+        }
+    }
+
+}
+
+void tst_QPixmapCache::styleUseCaseComplexKey_data()
+{
+    QTest::addColumn<bool>("cacheType");
+    QTest::newRow("QPixmapCache") << true;
+    QTest::newRow("QPixmapCache (int API)") << false;
+}
+
+struct styleStruct {
+    QString key;
+    uint state;
+    uint direction;
+    uint complex;
+    uint palette;
+    int width;
+    int height;
+    bool operator==(const styleStruct &str) const
+    {
+        return  str.state == state && str.direction == direction
+                && str.complex == complex && str.palette == palette && str.width == width
+                && str.height == height && str.key == key;
+    }
+};
+
+uint qHash(const styleStruct &myStruct)
+{
+    return qHash(myStruct.state);
+}
+
+void tst_QPixmapCache::styleUseCaseComplexKey()
+{
+    QFETCH(bool, cacheType);
+    QPixmap p;
+    if (cacheType) {
+        QBENCHMARK {
+            for (int i = 0 ; i <= 10000 ; i++)
+                QPixmapCache::insert(QString::asprintf("%s-%d-%d-%d-%d-%d-%d", QString("my-progressbar-%1").arg(i).toLatin1().constData(), 5, 3, 0, 358, 100, 200), p);
+
+            for (int i = 0 ; i <= 10000 ; i++)
+                QPixmapCache::find(QString::asprintf("%s-%d-%d-%d-%d-%d-%d", QString("my-progressbar-%1").arg(i).toLatin1().constData(), 5, 3, 0, 358, 100, 200), &p);
+        }
+    } else {
+        QHash<styleStruct, QPixmapCache::Key> hash;
+        QBENCHMARK {
+            for (int i = 0 ; i <= 10000 ; i++)
+            {
+                styleStruct myStruct;
+                myStruct.key = QString("my-progressbar-%1").arg(i);
+                myStruct.key = QChar(5);
+                myStruct.key = QChar(4);
+                myStruct.key = QChar(3);
+                myStruct.palette = 358;
+                myStruct.width = 100;
+                myStruct.key = QChar(200);
+                QPixmapCache::Key key = QPixmapCache::insert(p);
+                hash.insert(myStruct, key);
+            }
+            for (int i = 0 ; i <= 10000 ; i++)
+            {
+                styleStruct myStruct;
+                myStruct.key = QString("my-progressbar-%1").arg(i);
+                myStruct.key = QChar(5);
+                myStruct.key = QChar(4);
+                myStruct.key = QChar(3);
+                myStruct.palette = 358;
+                myStruct.width = 100;
+                myStruct.key = QChar(200);
+                QPixmapCache::Key key = hash.value(myStruct);
+                QPixmapCache::find(key, &p);
+            }
+        }
+    }
+
+}
+
+
+QTEST_MAIN(tst_QPixmapCache)
+#include "tst_qpixmapcache.moc"