1014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch// Copyright 2015 the V8 project authors. All rights reserved. 2014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch// Use of this source code is governed by a BSD-style license that can be 3014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch// found in the LICENSE file. 4014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 5014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch// ES6 21.2.4.1 6014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvar proto_desc = Object.getOwnPropertyDescriptor(RegExp, "prototype"); 7014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochassertFalse(proto_desc.writable); 8014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochassertFalse(proto_desc.enumerable); 9014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochassertFalse(proto_desc.configurable); 10014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 11014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch// ES6 21.2.5.1 12014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvar proto = proto_desc.value; 13014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochassertFalse(proto instanceof RegExp); 14014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochassertEquals(undefined, Object.getOwnPropertyDescriptor(proto, "valueOf")); 15014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochassertEquals(proto.valueOf, Object.prototype.valueOf); 16014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvar proto_constr = Object.getOwnPropertyDescriptor(proto, "constructor"); 17014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochassertEquals(RegExp, proto_constr.value); 18