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      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