third_party/WebKit/LayoutTests/fast/js/script-tests/transition-cache-dictionary-crash.js

   1 description("Test to ensure we don't attempt to cache new property transitions on dictionary.  Passes if you don't crash.");
   2
   3 var cacheableDictionary = {};
   4 for (var i = 0; i < 500; i++)
   5     cacheableDictionary["a" + i] = i;
   6
   7 function f(o) {
   8     o.crash = "doom!";
   9 }
  10 f({});
  11 f(cacheableDictionary);
  12 f(cacheableDictionary);
  13 f(cacheableDictionary);
  14 f(cacheableDictionary);
  15 f(cacheableDictionary);
  16 f(cacheableDictionary);
  17 f(cacheableDictionary);
  18 f(cacheableDictionary);