tests/stress/array-push-double-then-nan.js

   1 function foo(x) {
   2     var array = [];
   3     var result = [];
   4     for (var i = 0; i < 42; ++i)
   5         result.push(array.push(x));
   6     return [array, result];
   7 }
   8
   9 noInline(foo);
  10
  11 for (var i = 0; i < 100000; ++i) {
  12     var result = foo(5.5);
  13     if (result[0].toString() != "5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5")
  14         throw "Error: bad array: " + result[0];
  15     if (result[1].toString() != "1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42")
  16         throw "Error: bad array: " + result[1];
  17 }
  18
  19 var result = foo(0/0);
  20 if (result[0].toString() != "NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN")
  21     throw "Error: bad array: " + result[0];
  22 if (result[1].toString() != "1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42")
  23     throw "Error: bad array: " + result[1];