1030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// Copyright 2011 the V8 project authors. All rights reserved. 2030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// Redistribution and use in source and binary forms, with or without 3030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// modification, are permitted provided that the following conditions are 4030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// met: 5030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// 6030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// * Redistributions of source code must retain the above copyright 7030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// notice, this list of conditions and the following disclaimer. 8030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// * Redistributions in binary form must reproduce the above 9030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// copyright notice, this list of conditions and the following 10030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// disclaimer in the documentation and/or other materials provided 11030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// with the distribution. 12030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// * Neither the name of Google Inc. nor the names of its 13030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// contributors may be used to endorse or promote products derived 14030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// from this software without specific prior written permission. 15030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// 16030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org 28030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// Regression test for a crash. A data property in the global object's 29030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// prototype shadowed by a setter in the global object's prototype's 30030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// prototype would crash or assert when seen by Runtime_DeclareContextSlot. 31030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgvar called = false; 32030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgObject.prototype.__defineSetter__('x', function(x) { called = true; }); 33030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgObject.prototype.__defineGetter__('x', function () { return 0; }); 34030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org 35030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgthis.__proto__ = { x: 1 }; 36030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org 37030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgtry { fail; } catch (e) { eval('const x = 2'); } 38030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org 39030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgvar o = Object.getOwnPropertyDescriptor(this, 'x'); 40030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgassertFalse(called); 41030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgassertEquals(2, o.value); 42030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgassertEquals(false, o.writable); 43