Fix setting integrity level, when object has Symbol properties (#3602)

Symbol type properties were not included in SetIntegrityLevel operation

JerryScript-DCO-1.0-Signed-off-by: Rafal Walczyna r.walczyna@samsung.com

tests/jerry/es2015/object-freeze-with-symbol.js

@@ -0,0 +1,28 @@
+/* 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 s1 = Symbol();
+var s2 = Symbol();
+var obj = {};
+
+obj[s1] = 1;
+Object.freeze(obj);
+
+obj[s1] = 2;
+obj[s2] = 3
+
+assert(obj[s1] === 1);
+assert(obj[s2] === undefined);
+assert(delete obj[s1] === false);

tests/jerry/es2015/object-seal-with-symbol.js

@@ -0,0 +1,28 @@
+/* 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 s1 = Symbol();
+var s2 = Symbol();
+var obj = {};
+
+obj[s1] = 1;
+Object.seal(obj);
+
+obj[s1] = 2;
+obj[s2] = 3
+
+assert(obj[s1] === 2);
+assert(obj[s2] === undefined);
+assert(delete obj[s1] === false);