nodejs
diff --git a/‎lib/internal/util.js‎
Lines changed: 1 addition & 0 deletions b/‎lib/internal/util.js‎
Lines changed: 1 addition & 0 deletions
diff --git a/‎test/parallel/test-internal-util-objects.js‎
Lines changed: 29 additions & 0 deletions b/‎test/parallel/test-internal-util-objects.js‎
Lines changed: 29 additions & 0 deletions
@@ -504,6 +504,7 @@ const lazyDOMException = hideStackFrames((message, name) => {
 
 const kEnumerableProperty = ObjectCreate(null);
 kEnumerableProperty.enumerable = true;
+ObjectFreeze(kEnumerableProperty);
 
 const kEmptyObject = ObjectFreeze(ObjectCreate(null));
 
 
@@ -29,6 +29,35 @@ Object.prototype.blep = 'blop';
     Object.getOwnPropertyNames(kEnumerableProperty),
     [ 'enumerable' ]
   );
+
+  assert.throws(
+    () => Object.setPrototypeOf(kEnumerableProperty, { value: undefined }),
+    TypeError
+  );
+  assert.throws(
+    () => delete kEnumerableProperty.enumerable,
+    TypeError
+  );
+  assert.throws(
+    () => kEnumerableProperty.enumerable = false,
+    TypeError
+  );
+  assert.throws(
+    () => Object.assign(kEnumerableProperty, { enumerable: false }),
+    TypeError
+  );
+  assert.throws(
+    () => kEnumerableProperty.value = undefined,
+    TypeError
+  );
+  assert.throws(
+    () => Object.assign(kEnumerableProperty, { value: undefined }),
+    TypeError
+  );
+  assert.throws(
+    () => Object.defineProperty(kEnumerableProperty, 'value', {}),
+    TypeError
+  );
 }
 
 {