test/mjsunit/regress/regress-1160.js

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// See: http://code.google.com/p/v8/issues/detail?id=1160

// Array.prototype.join uses a temporary array internally. Verify it
// does not crash and throws an illegal argument exception instead
// when keyed store on the array does not work as expected because of
// the setter on its prototype.

try {
  var N = 100;
  var array = Array(N);
  for (var i = 0; i < N; ++i) {
    array[i] = i;
  }
  Array.prototype.__defineSetter__(32, function() { });
  // The next line throws. We should make it work even with changed
  // prototype. See http://code.google.com/p/v8/issues/detail?id=1161
  array.join(",");
  assertUnreachable();
} catch (e) { }