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      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
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     22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23 
     24 description(
     25 "Tests that defining a setter on the Array prototype works even if it is done after arrays are allocated."
     26 );
     27 
     28 var ouches = 0;
     29 
     30 function foo(haveABadTime) {
     31     var result = [];
     32     result.length = 5;
     33     for (var i = 0; i < result.length; ++i) {
     34         if (i == haveABadTime) {
     35             debug("Henceforth I will have a bad time.");
     36             Array.prototype.__defineSetter__("3", function() { debug("Ouch!"); ouches++; });
     37         }
     38         result[i] = i;
     39     }
     40     return result;
     41 }
     42 
     43 var expected = "\"0,1,2,3,4\"";
     44 
     45 for (var i = 0; i < 1000; ++i) {
     46     var haveABadTime;
     47     if (i == 950) {
     48         haveABadTime = 2;
     49         expected = "\"0,1,2,,4\"";
     50     } else
     51         haveABadTime = -1;
     52     shouldBe("\"" + foo(haveABadTime).join(",") + "\"", expected);
     53 }
     54 
     55 shouldBe("ouches", "50");
     56