1// Copyright 2012 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 28// Flags: --allow-natives-syntax 29 30// Test function.arguments. 31 32function A() {} 33function B() {} 34 35function fee(x, y) { 36 if (x == 1) return fee["arg" + "uments"]; 37 if (x == 2) return gee["arg" + "uments"]; 38 return 42; 39} 40 41function gee(x) { return this.f(2 - x, "f"); } 42 43function foo(x, y) { 44 if (x == 0) return foo["arg" + "uments"]; 45 if (x == 1) return goo["arg" + "uments"]; 46 return 42; 47} 48 49function goo(x) { return this.f(x, "f"); } 50 51A.prototype.f = fee; 52A.prototype.g = gee; 53 54B.prototype.f = foo; 55B.prototype.g = goo; 56 57var o = new A(); 58 59function hej(x) { 60 if (x == 0) return o.g(x, "h"); 61 if (x == 1) return o.g(x, "h"); 62 return o.g(x, "z"); 63} 64 65function opt() { 66 for (var k=0; k<2; k++) { 67 for (var i=0; i<5; i++) o.g(i, "g"); 68 for (var j=0; j<5; j++) hej(j); 69 } 70 %OptimizeFunctionOnNextCall(o.g); 71 %OptimizeFunctionOnNextCall(hej); 72} 73 74opt(); 75assertArrayEquals([0, "g"], o.g(0, "g")); 76assertArrayEquals([1, "f"], o.g(1, "g")); 77assertArrayEquals([0, "h"], hej(0)); 78assertArrayEquals([1, "f"], hej(1)); 79 80o = new B(); 81 82opt(); 83assertArrayEquals([0, "f"], o.g(0, "g")); 84assertArrayEquals([1, "g"], o.g(1, "g")); 85assertArrayEquals([0, "f"], hej(0)); 86assertArrayEquals([1, "h"], hej(1)); 87