1 files changed, 16 insertions, 0 deletions
diff --git a/src/testlib/qtestcase.h b/src/testlib/qtestcase.h
index cc666c365a..c9d51817f3 100644
--- a/src/testlib/qtestcase.h
+++ b/src/testlib/qtestcase.h
@@ -253,6 +253,22 @@ namespace QTest
         return nullptr;
     }
 
+    template<typename F> // Output QFlags of registered enumerations
+    inline typename std::enable_if<QtPrivate::IsQEnumHelper<F>::Value, char*>::type toString(QFlags<F> f)
+    {
+        const QMetaEnum me = QMetaEnum::fromType<F>();
+        return qstrdup(me.valueToKeys(int(f)).constData());
+    }
+
+    template <typename F> // Fallback: Output hex value
+    inline typename std::enable_if<!QtPrivate::IsQEnumHelper<F>::Value, char*>::type toString(QFlags<F> f)
+    {
+        const size_t space = 3 + 2 * sizeof(unsigned); // 2 for 0x, two hex digits per byte, 1 for '\0'
+        char *msg = new char[space];
+        qsnprintf(msg, space, "0x%x", unsigned(f));
+        return msg;
+    }
+
     } // namespace Internal
 
     template<typename T>