tests/stress/get-argument-by-val-safe-in-inlined-varargs-call-out-of-bounds.js

   1 var gi;
   2
   3 function foo() {
   4     if (!effectful42())
   5         arguments = "hello";
   6     return arguments[gi];
   7 }
   8
   9 function bar(array, i) {
  10     gi = i;
  11     return foo.apply(this, array);
  12 }
  13
  14 noInline(bar);
  15
  16 var bigArray = [];
  17 for (var i = 0; i < 50; ++i)
  18     bigArray.push(42);
  19
  20 for (var i = 0; i < 10000; ++i) {
  21     var mi = i % 50;
  22     var result = bar(bigArray, mi);
  23     if (result !== 42)
  24         throw "Bad result in first loop: " + result + "; expected: " + 42;
  25 }
  26
  27
  28 for (var i = 0; i < 10000; ++i) {
  29     var mi = i % 100;
  30     var result = bar([42], mi);
  31     var expected = mi ? void 0 : 42;
  32     if (result !== expected)
  33         throw "Bad result in second loop: " + result + "; expected: " + expected;
  34 }
  35