Add a simple benchmark showing a regression in JS Date performance

Change-Id: I01be0574d6a09abe44336bcbe01ab6360396321f
Task-number: QTBUG-75585
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 13 insertions, 0 deletions

diff --git a/benchmarks/auto/js/date_getYear.qml b/benchmarks/auto/js/date_getYear.qml
new file mode 100644
index 0000000..2e2639a
--- /dev/null
+++ b/benchmarks/auto/js/date_getYear.qml
@@ -0,0 +1,13 @@
+import QtQuick 2.0
+import QmlBench 1.0
+
+// Tests the performance of getting the year out of a Date object
+CreationBenchmark {
+    id: root;
+    count: 50;
+    staticCount: 1500;
+    property date dt: new Date()
+    delegate: Item {
+        property int year: root.dt.getYear()
+    }
+}