test that activation and this-object can be inherited from parent context

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/auto/qscriptcontext/tst_qscriptcontext.cpp b/tests/auto/qscriptcontext/tst_qscriptcontext.cpp
index d96006dd37..3c9ea4c9a7 100644
--- a/tests/auto/qscriptcontext/tst_qscriptcontext.cpp
+++ b/tests/auto/qscriptcontext/tst_qscriptcontext.cpp
@@ -72,6 +72,7 @@ private slots:
     void scopeChain();
     void pushAndPopScope();
     void getSetActivationObject();
+    void inheritActivationAndThisObject();
     void toString();
 };
 
@@ -689,6 +690,35 @@ void tst_QScriptContext::getSetActivationObject()
     }
 }
 
+static QScriptValue myEval(QScriptContext *ctx, QScriptEngine *eng)
+{
+     QString code = ctx->argument(0).toString();
+     ctx->setActivationObject(ctx->parentContext()->activationObject());
+     ctx->setThisObject(ctx->parentContext()->thisObject());
+     return eng->evaluate(code);
+}
+
+void tst_QScriptContext::inheritActivationAndThisObject()
+{
+    QScriptEngine eng;
+    eng.globalObject().setProperty("myEval", eng.newFunction(myEval));
+    {
+        QScriptValue ret = eng.evaluate("var a = 123; myEval('a')");
+        QVERIFY(ret.isNumber());
+        QCOMPARE(ret.toInt32(), 123);
+    }
+    {
+        QScriptValue ret = eng.evaluate("(function() { return myEval('this'); }).call(Number)");
+        QVERIFY(ret.isFunction());
+        QVERIFY(ret.equals(eng.globalObject().property("Number")));
+    }
+    {
+        QScriptValue ret = eng.evaluate("(function(a) { return myEval('a'); })(123)");
+        QVERIFY(ret.isNumber());
+        QCOMPARE(ret.toInt32(), 123);
+    }
+}
+
 static QScriptValue parentContextToString(QScriptContext *ctx, QScriptEngine *)
 {
     return ctx->parentContext()->toString();