Fix %TypedArray% object instances symbol properties (#2704)

Add missing check for during property handling for %TypedArray% object since until now only string property names were possible. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-01-22 01:11:58 +01:00
parent 71608288e6
commit 5becf43ede
2 changed files with 65 additions and 0 deletions
@@ -0,0 +1,35 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var typedArrayTypes = [Int8Array,
+                       Uint8Array,
+                       Uint8ClampedArray,
+                       Int16Array,
+                       Uint16Array,
+                       Int32Array,
+                       Uint32Array,
+                       Float32Array,
+                       Float64Array];
+
+typedArrayTypes.forEach (function (typedArrayType) {
+  var typedArray = new typedArrayType ();
+  var fooSymbol = Symbol ("foo");
+  var barSymbol = Symbol ("bar");
+  typedArray[fooSymbol] = 5;
+  assert (typedArray[fooSymbol] === 5);
+
+  Object.defineProperty (typedArray, barSymbol, {value: 10});
+  assert (typedArray[barSymbol] === 10);
+});