tests/stress/constant-folding-osr-exit.js

   1 var foo = [
   2     function(o) {
   3         var x = true;
   4         o.f.f;
   5         if (x)
   6             return;
   7         throw new Error();
   8     },
   9     function(o) {
  10         var x = true;
  11         o.f.f;
  12         if (!x)
  13             throw new Error();
  14         return;
  15     },
  16     function(o) {
  17         var x = 0;
  18         var y = 1;
  19         o.f.f;
  20         if (x < y)
  21             return;
  22         throw new Error();
  23     },
  24     function(o) {
  25         var x = 1;
  26         var y = 0;
  27         o.f.f;
  28         if (x > y)
  29             return;
  30         throw new Error();
  31     },
  32     function(o) {
  33         var x = 0;
  34         var y = 1;
  35         o.f.f;
  36         if (x <= y)
  37             return;
  38         throw new Error();
  39     },
  40     function(o) {
  41         var x = 1;
  42         var y = 0;
  43         o.f.f;
  44         if (x >= y)
  45             return;
  46         throw new Error();
  47     },
  48     function(o) {
  49         var x = 0;
  50         var y = 1;
  51         o.f.f;
  52         if (x >= y)
  53             throw new Error();
  54         return;
  55     },
  56     function(o) {
  57         var x = 1;
  58         var y = 0;
  59         o.f.f;
  60         if (x <= y)
  61             throw new Error();
  62         return;
  63     },
  64     function(o) {
  65         var x = 0;
  66         var y = 1;
  67         o.f.f;
  68         if (x > y)
  69             throw new Error();
  70         return;
  71     },
  72     function(o) {
  73         var x = 1;
  74         var y = 0;
  75         o.f.f;
  76         if (x < y)
  77             throw new Error();
  78         return;
  79     },
  80     function(o) {
  81         var x = 42;
  82         o.f.f;
  83         if (x == 42)
  84             return;
  85         throw new Error();
  86     },
  87     function(o) {
  88         var x = 42;
  89         o.f.f;
  90         if (x != 42)
  91             throw new Error();
  92         return;
  93     },
  94     function(o) {
  95         var x = 42;
  96         o.f.f;
  97         if (x === 42)
  98             return;
  99         throw new Error();
 100     },
 101     function(o) {
 102         var x = 42;
 103         o.f.f;
 104         if (x !== 42)
 105             throw new Error();
 106         return;
 107     },
 108 ];
 109 for (var i = 0; i < foo.length; ++i)
 110     noInline(foo[i]);
 111
 112 function test(o) {
 113     var failed = [];
 114     for (var i = 0; i < foo.length; ++i) {
 115         try {
 116             foo[i](o);
 117         } catch (e) {
 118             failed.push("Failed " + foo[i] + " with " + e);
 119         }
 120     }
 121     if (failed.length)
 122         throw failed;
 123 }
 124
 125 var object = {f:{f:42}};
 126
 127 for (var i = 0; i < 10000; ++i) {
 128     test(object);
 129 }
 130
 131 test({f:{g:43}});
 132