| // Copyright 2014 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| function nope() { return false; } |
| var a = [ 1, 2, 3 ]; |
| Object.seal(a); |
| Object.isSealed = nope; |
| |
| assertThrows(function() { a.pop(); }, TypeError); |
| assertThrows(function() { a.push(5); }, TypeError); |
| assertThrows(function() { a.shift(); }, TypeError); |
| assertThrows(function() { a.unshift(5); }, TypeError); |
| assertThrows(function() { a.splice(0, 1); }, TypeError); |