QV4 Debugger: Show some diagnostics on malformed JS

Change-Id: If99b9cec87f0817fd4ff710e651b55bb96257b17
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

1 files changed, 6 insertions, 1 deletions

diff --git a/tests/auto/qml/debugger/qv4debugger/tst_qv4debugger.cpp b/tests/auto/qml/debugger/qv4debugger/tst_qv4debugger.cpp
index 8419b6a31c..30eada49e7 100644
--- a/tests/auto/qml/debugger/qv4debugger/tst_qv4debugger.cpp
+++ b/tests/auto/qml/debugger/qv4debugger/tst_qv4debugger.cpp
@@ -73,7 +73,12 @@ public:
 
     Q_INVOKABLE void evaluate(const QString &script, const QString &fileName, int lineNumber = 1)
     {
-        QJSEngine::evaluate(script, fileName, lineNumber);
+        QStringList stack;
+        QJSValue result = QJSEngine::evaluate(script, fileName, lineNumber, &stack);
+        if (!stack.isEmpty()) {
+            qDebug() << result.toString();
+            qDebug() << stack;
+        }
         emit evaluateFinished();
     }