1 // Copyright 2013 the V8 project authors. All rights reserved. 2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions 6 // are met: 7 // 1. Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // 2. Redistributions in binary form must reproduce the above copyright 10 // notice, this list of conditions and the following disclaimer in the 11 // documentation and/or other materials provided with the distribution. 12 // 13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24 description( 25 "Tests that if you alias the arguments in a very small function, arguments simplification still works even if you OSR exit." 26 ); 27 28 function foo() { 29 var args = arguments; 30 return args[0] + args[1] + args[2]; 31 } 32 33 var result = ""; 34 for (var i = 0; i < 300; ++i) { 35 var a; 36 if (i < 200) 37 a = i; 38 else 39 a = "hello"; 40 var b = i + 1; 41 var c = i + 3; 42 result += foo(a, b, c); 43 } 44 45 shouldBe("result", "\"47101316192225283134374043464952555861646770737679828588919497100103106109112115118121124127130133136139142145148151154157160163166169172175178181184187190193196199202205208211214217220223226229232235238241244247250253256259262265268271274277280283286289292295298301304307310313316319322325328331334337340343346349352355358361364367370373376379382385388391394397400403406409412415418421424427430433436439442445448451454457460463466469472475478481484487490493496499502505508511514517520523526529532535538541544547550553556559562565568571574577580583586589592595598601hello201203hello202204hello203205hello204206hello205207hello206208hello207209hello208210hello209211hello210212hello211213hello212214hello213215hello214216hello215217hello216218hello217219hello218220hello219221hello220222hello221223hello222224hello223225hello224226hello225227hello226228hello227229hello228230hello229231hello230232hello231233hello232234hello233235hello234236hello235237hello236238hello237239hello238240hello239241hello240242hello241243hello242244hello243245hello244246hello245247hello246248hello247249hello248250hello249251hello250252hello251253hello252254hello253255hello254256hello255257hello256258hello257259hello258260hello259261hello260262hello261263hello262264hello263265hello264266hello265267hello266268hello267269hello268270hello269271hello270272hello271273hello272274hello273275hello274276hello275277hello276278hello277279hello278280hello279281hello280282hello281283hello282284hello283285hello284286hello285287hello286288hello287289hello288290hello289291hello290292hello291293hello292294hello293295hello294296hello295297hello296298hello297299hello298300hello299301hello300302\""); 46
