11510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Copyright 2013 the V8 project authors. All rights reserved. 21510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 31510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 41510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Redistribution and use in source and binary forms, with or without 51510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// modification, are permitted provided that the following conditions 61510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// are met: 71510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 1. Redistributions of source code must retain the above copyright 81510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// notice, this list of conditions and the following disclaimer. 91510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 2. Redistributions in binary form must reproduce the above copyright 101510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// notice, this list of conditions and the following disclaimer in the 111510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// documentation and/or other materials provided with the distribution. 121510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 131510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 141510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 151510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 161510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 171510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 181510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 191510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 201510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 211510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 221510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 231510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 241510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgdescription("Test to ensure correct behaviour of prototype caching with dictionary prototypes"); 251510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 261510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfunction protoTest(o) { 271510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org return o.protoProp; 281510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org} 291510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 301510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar proto = {protoProp: "PASS", propToRemove: "foo"}; 311510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar o = { __proto__: proto }; 321510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 331510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgdelete proto.propToRemove; 341510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 351510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Prototype lookup caching will attempt to convert proto back to an ordinary structure 361510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgprotoTest(o); 371510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgprotoTest(o); 381510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgprotoTest(o); 391510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("protoTest(o)", "'PASS'"); 401510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgdelete proto.protoProp; 411510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgproto.fakeProtoProp = "FAIL"; 421510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBeUndefined("protoTest(o)"); 431510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 441510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfunction protoTest2(o) { 451510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org return o.b; 461510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org} 471510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 481510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar proto = {a:1, b:"meh", c:2}; 491510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar o = { __proto__: proto }; 501510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 511510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgdelete proto.b; 521510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgproto.d = 3; 531510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgprotoTest2(o); 541510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgprotoTest2(o); 551510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgprotoTest2(o); 561510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar protoKeys = []; 571510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfor (var i in proto) 581510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org protoKeys.push(proto[i]); 591510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 601510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("protoKeys", "[1,2,3]"); 611510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 621510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfunction protoTest3(o) { 631510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org return o.b; 641510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org} 651510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 661510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar proto = {a:1, b:"meh", c:2}; 671510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar o = { __proto__: proto }; 681510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 691510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgdelete proto.b; 701510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgprotoTest2(o); 711510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgprotoTest2(o); 721510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgprotoTest2(o); 731510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgproto.d = 3; 741510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar protoKeys = []; 751510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfor (var i in proto) 761510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org protoKeys.push(proto[i]); 771510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 781510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("protoKeys", "[1,2,3]"); 791510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 801510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfunction testFunction(o) { 811510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org return o.test; 821510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org} 831510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 841510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar proto = { test: true }; 851510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar subclass1 = { __proto__: proto }; 861510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar subclass2 = { __proto__: proto }; 871510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfor (var i = 0; i < 500; i++) 881510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org subclass2["a"+i]="a"+i; 891510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 901510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgtestFunction(subclass1); 911510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBeTrue("testFunction(subclass1)"); 921510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBeTrue("testFunction(subclass2)"); 931510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgproto.test = false 941510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgsubclass2.test = true; 951510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBeTrue("testFunction(subclass2)"); 96