Fix attributes of length property for builtin functions (#3689)

fix length property of builtin functions to be configurable (ECMA-262 v6, 19.2.4.1) JerryScript-DCO-1.0-Signed-off-by: HyukWoo Park hyukwoo.park@samsung.com
2020-04-22 15:36:23 +09:00
parent bcd5ff3f40
commit 1b1460e61f
15 changed files with 181 additions and 28 deletions
@@ -0,0 +1,17 @@
+// 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.
+
+assert(Function.prototype.toString.hasOwnProperty('length'));
+assert(delete Function.prototype.toString.length);
+assert(!Function.prototype.toString.hasOwnProperty('length'));
@@ -0,0 +1,17 @@
+// 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.
+
+assert(Function.prototype.toString.hasOwnProperty('length'));
+assert(delete Function.prototype.toString.length);
+assert(!Function.prototype.toString.hasOwnProperty('length'));