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-rw-r--r--tests/auto/qml/qjsengine/tst_qjsengine.cpp18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/auto/qml/qjsengine/tst_qjsengine.cpp b/tests/auto/qml/qjsengine/tst_qjsengine.cpp
index f862cdb048..c3a3926144 100644
--- a/tests/auto/qml/qjsengine/tst_qjsengine.cpp
+++ b/tests/auto/qml/qjsengine/tst_qjsengine.cpp
@@ -205,6 +205,8 @@ private slots:
void scriptScopes();
+ void protoChanges_QTBUG68369();
+
signals:
void testSignal();
};
@@ -4157,6 +4159,22 @@ void tst_QJSEngine::scriptScopes()
QCOMPARE(use.toInt(), 42);
}
+void tst_QJSEngine::protoChanges_QTBUG68369()
+{
+ QJSEngine engine;
+ QJSValue ok = engine.evaluate(
+ "var o = { x: true };"
+ "var p1 = {};"
+ "var p2 = {};"
+ "o.__proto__ = p1;"
+ "o.__proto__ = p2;"
+ "o.__proto__ = p1;"
+ "p1.y = true;"
+ "o.y"
+ );
+ QVERIFY(ok.toBool() == true);
+}
+
QTEST_MAIN(tst_QJSEngine)
#include "tst_qjsengine.moc"