1023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// Copyright 2010 the V8 project authors. All rights reserved. 2023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// Redistribution and use in source and binary forms, with or without 3023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// modification, are permitted provided that the following conditions are 4023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// met: 5023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// 6023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// * Redistributions of source code must retain the above copyright 7023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// notice, this list of conditions and the following disclaimer. 8023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// * Redistributions in binary form must reproduce the above 9023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// copyright notice, this list of conditions and the following 10023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// disclaimer in the documentation and/or other materials provided 11023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// with the distribution. 12023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// * Neither the name of Google Inc. nor the names of its 13023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// contributors may be used to endorse or promote products derived 14023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// from this software without specific prior written permission. 15023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// 16023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org 28023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// Test that readonly variables are treated correctly. 29023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org 30023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// Create an object with a read-only length property in the prototype 31023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org// chain by putting the string split function in the prototype chain. 32023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.orgvar o = {}; 33023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.orgo.__proto__ = String.prototype.split; 34023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org 35023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.orgfunction f() { 36023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org with (o) { 37023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org length = 23; 38023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org length = 24; 397028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org assertEquals(2, length); 40023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org } 417028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org assertEquals(2, o.length); 42023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.org} 43023421e6892b2ba6dcd2bbee117e0bfb24545cf7whesse@chromium.orgf(); 44