tests/stress/freeze_leek.js

   1 var o = Object.freeze([]),
   2     leak = {};
   3
   4 try {
   5   throw o;
   6 } catch (ex) {}
   7
   8 if(o.stack !== undefined)
   9     throw new Error("the stack was leaked.");
  10
  11 o.stack = leak;
  12
  13 if(o.stack === leak)
  14     throw new Error("the object wasn't frozen.");
  15
  16 o.other = "wrong";
  17
  18 if(o.other === "wrong")
  19     throw new Error("the object wasn't frozen.");
  20
  21
  22 o = Object.freeze({"hi": "other"});
  23
  24 try {
  25   throw o;
  26 } catch (ex) {}
  27 o.stack = leak;
  28
  29
  30 if(o.stack !== undefined)
  31     throw new Error("the stack was leaked.");
  32
  33 o.stack = leak;
  34
  35 if(o.stack === leak)
  36     throw new Error("the object wasn't frozen.");
  37
  38 o.other = "wrong";
  39
  40 if(o.other === "wrong")
  41     throw new Error("the object wasn't frozen.");