diff options
Diffstat (limited to 'tests/auto/qml/qjsengine/tst_qjsengine.cpp')
-rw-r--r-- | tests/auto/qml/qjsengine/tst_qjsengine.cpp | 18 |
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 dbb758ae42..d4143614c0 100644 --- a/tests/auto/qml/qjsengine/tst_qjsengine.cpp +++ b/tests/auto/qml/qjsengine/tst_qjsengine.cpp @@ -237,6 +237,7 @@ private slots: void equality(); void aggressiveGc(); + void noAccumulatorInTemplateLiteral(); public: Q_INVOKABLE QJSValue throwingCppMethod1(); @@ -4673,6 +4674,23 @@ void tst_QJSEngine::aggressiveGc() qputenv("QV4_MM_AGGRESSIVE_GC", origAggressiveGc); } +void tst_QJSEngine::noAccumulatorInTemplateLiteral() +{ + const QByteArray origAggressiveGc = qgetenv("QV4_MM_AGGRESSIVE_GC"); + qputenv("QV4_MM_AGGRESSIVE_GC", "true"); + { + QJSEngine engine; + + // getTemplateLiteral should not save the accumulator as it's garbage and trashes + // the next GC run. Instead, we want to see the stack overflow error. + QJSValue value = engine.evaluate("function a(){\nS=o=>s\nFunction``\na()}a()"); + + QVERIFY(value.isError()); + QCOMPARE(value.toString(), "RangeError: Maximum call stack size exceeded."); + } + qputenv("QV4_MM_AGGRESSIVE_GC", origAggressiveGc); +} + QTEST_MAIN(tst_QJSEngine) #include "tst_qjsengine.moc" |