1 files changed, 68 insertions, 0 deletions
diff --git a/tests/benchmarks/qml/deltablue/main.cpp b/tests/benchmarks/qml/deltablue/main.cpp
new file mode 100644
index 0000000000..727c740fb6
--- /dev/null
+++ b/tests/benchmarks/qml/deltablue/main.cpp
@@ -0,0 +1,68 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include <QtQml/qqmlapplicationengine.h>
+#include <QtQml/qqmlcomponent.h>
+
+#include <QtTest/qbenchmark.h>
+#include <QtTest/qtest.h>
+#include <QtTest/qtestcase.h>
+
+class DeltaBlue : public QObject
+{
+    Q_OBJECT
+public:
+
+private slots:
+    void qml() {
+        QBENCHMARK {
+            QObject *instance = engine.singletonInstance<QObject *>(
+                "DeltaBlue", "Main");
+            QMetaObject::invokeMethod(instance, "deltaBlue");
+            engine.clearSingletons();
+        }
+    }
+
+    void nicer() {
+        QQmlComponent chain(&engine, "DeltaBlue", "ChainTest");
+        QQmlComponent projection(&engine, "DeltaBlue", "ProjectionTest");
+        QBENCHMARK {
+            QScopedPointer<QObject> chainTest(chain.create());
+            QMetaObject::invokeMethod(chainTest.data(), "run");
+
+            QScopedPointer<QObject> projectionTest(projection.create());
+            QMetaObject::invokeMethod(projectionTest.data(), "run");
+        }
+    }
+
+    void onlyCreate() {
+        QQmlComponent chain(&engine, "DeltaBlue", "ChainTest");
+        QQmlComponent projection(&engine, "DeltaBlue", "ProjectionTest");
+        QBENCHMARK {
+            QScopedPointer<QObject> chainTest(chain.create());
+            QScopedPointer<QObject> projectionTest(projection.create());
+        }
+    }
+
+    void js() {
+        QQmlComponent main2(&engine, "DeltaBlue", "Main2");
+        QBENCHMARK {
+            QScopedPointer<QObject> instance(main2.create());
+            QMetaObject::invokeMethod(instance.data(), "deltaBlue");
+        }
+    }
+
+    void jsOnlyCreate() {
+        QQmlComponent main2(&engine, "DeltaBlue", "Main2");
+        QBENCHMARK {
+            QScopedPointer<QObject> instance(main2.create());
+        }
+    }
+
+private:
+    QQmlApplicationEngine engine;
+};
+
+QTEST_MAIN(DeltaBlue)
+
+#include "main.moc"