1 // Copyright 2010 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 var x = {}; 29 30 // Add property a with getter/setter. 31 x.__defineGetter__("a", function() { 32 try { 33 y.x = 40; 34 } catch (e) { 35 assertEquals(3, e.stack.split('\n').length); 36 } 37 return 40; 38 }); 39 40 x.__defineSetter__("a", function(val) { 41 try { 42 y.x = 40; 43 } catch(e) { 44 assertEquals(3, e.stack.split('\n').length); 45 } 46 }); 47 48 // Add property b with getter/setter. 49 function getB() { 50 try { 51 y.x = 30; 52 } catch (e) { 53 assertEquals(3, e.stack.split('\n').length); 54 } 55 return 30; 56 } 57 58 function setB(val) { 59 try { 60 y.x = 30; 61 } catch(e) { 62 assertEquals(3, e.stack.split('\n').length); 63 } 64 } 65 66 x.__defineGetter__("b", getB); 67 x.__defineSetter__("b", setB); 68 69 // Add property c with getter/setter. 70 var descriptor = { 71 get: function() { 72 try { 73 y.x = 40; 74 } catch (e) { 75 assertEquals(3, e.stack.split('\n').length); 76 } 77 return 40; 78 }, 79 set: function(val) { 80 try { 81 y.x = 40; 82 } catch(e) { 83 assertEquals(3, e.stack.split('\n').length); 84 } 85 } 86 } 87 88 Object.defineProperty(x, 'c', descriptor) 89 90 // Check that the stack for an exception in a getter and setter produce the 91 // expected stack height. 92 x.a; 93 x.b; 94 x.c; 95 x.a = 1; 96 x.b = 1; 97 x.c = 1; 98 99 // Do the same with the getters/setters on the a prototype object. 100 xx = {} 101 xx.__proto__ = x 102 103 xx.a; 104 xx.b; 105 xx.c; 106 xx.a = 1; 107 xx.b = 1; 108 xx.c = 1; 109