1// Copyright 2014 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// When calling user-defined accessors on strings, booleans or 29// numbers, we should create a wrapper object in sloppy mode. 30 31// Flags: --allow-natives-syntax 32 33function test(object, prototype) { 34 var result; 35 Object.defineProperty(prototype, "nonstrict", { 36 get: function() { result = this; }, 37 set: function(v) { result = this; } 38 }); 39 Object.defineProperty(prototype, "strict", { 40 get: function() { "use strict"; result = this; }, 41 set: function(v) { "use strict"; result = this; } 42 }); 43 44 (function() { 45 function nonstrict(s) { 46 return s.nonstrict; 47 } 48 function strict(s) { 49 return s.strict; 50 } 51 52 nonstrict(object); 53 nonstrict(object); 54 %OptimizeFunctionOnNextCall(nonstrict); 55 result = undefined; 56 nonstrict(object); 57 assertEquals("object", typeof result); 58 59 strict(object); 60 strict(object); 61 %OptimizeFunctionOnNextCall(strict); 62 result = undefined; 63 strict(object); 64 assertEquals(typeof object, typeof result); 65 })(); 66 67 (function() { 68 function nonstrict(s) { 69 return s.nonstrict = 10; 70 } 71 function strict(s) { 72 return s.strict = 10; 73 } 74 75 nonstrict(object); 76 nonstrict(object); 77 %OptimizeFunctionOnNextCall(nonstrict); 78 result = undefined; 79 nonstrict(object); 80 assertEquals("object", typeof result); 81 82 strict(object); 83 strict(object); 84 %OptimizeFunctionOnNextCall(strict); 85 result = undefined; 86 strict(object); 87 assertEquals(object, result); 88 })(); 89} 90 91test(1, Number.prototype); 92test("string", String.prototype); 93test(true, Boolean.prototype); 94