1// Copyright 2008 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28function load(o) { 29 return o.x; 30}; 31 32function store(o) { 33 o.y = 42; 34}; 35 36function call(o) { 37 return o.f(); 38}; 39 40// Create a slow-case object (with hashed properties). 41var o = { x: 42, f: function() { }, z: 100 }; 42delete o.z; 43 44// Initialize IC stubs. 45load(o); 46store(o); 47call(o); 48 49 50// Create a new slow-case object (with hashed properties) and add 51// setter and getter properties to the object. 52var o = { z: 100 }; 53delete o.z; 54o.__defineGetter__("x", function() { return 100; }); 55o.__defineSetter__("y", function(value) { this.y_mirror = value; }); 56o.__defineGetter__("f", function() { return function() { return 300; }}); 57 58// Perform the load checks. 59assertEquals(100, o.x, "normal load"); 60assertEquals(100, load(o), "ic load"); 61 62// Perform the store checks. 63o.y = 200; 64assertEquals(200, o.y_mirror, "normal store"); 65store(o); 66assertEquals(42, o.y_mirror, "ic store"); 67 68// Perform the call checks. 69assertEquals(300, o.f(), "normal call"); 70assertEquals(300, call(o), "ic call"); 71