tests/stress/double-rep-with-null.js

   1 // Using full number + null for math.
   2 function addArgsNumberAndNull(a, b) {
   3     return a + b;
   4 }
   5 noInline(addArgsNumberAndNull);
   6
   7 for (var i = 0; i < 1e4; ++i) {
   8     var value = addArgsNumberAndNull(i, 1);
   9     if (value !== (i + 1))
  10         throw "addArgsNumberAndNull(i, 1) failed with i = " + i + " returned value = " + value;
  11
  12     var value = addArgsNumberAndNull(0.5, i);
  13     if (value !== (i + 0.5))
  14         throw "addArgsNumberAndNull(0.5, i) failed with i = " + i + " returned value = " + value;
  15
  16     var value = addArgsNumberAndNull(null, i);
  17     if (value !== i)
  18         throw "addArgsNumberAndNull(null, i) failed with i = " + i + " returned value = " + value;
  19
  20     var value = addArgsNumberAndNull(i, null);
  21     if (value !== i)
  22         throw "addArgsNumberAndNull(i, null) failed with i = " + i + " returned value = " + value;
  23
  24     var value = addArgsNumberAndNull(null, null);
  25     if (value !== 0)
  26         throw "addArgsNumberAndNull(null, null) failed with i = " + i + " returned value = " + value;
  27 }
  28
  29
  30 // Using int32 + null for math.
  31 function addArgsInt32AndNull(a, b) {
  32     return a + b;
  33 }
  34 noInline(addArgsInt32AndNull);
  35
  36 for (var i = 0; i < 1e4; ++i) {
  37     var value = addArgsInt32AndNull(i, 1);
  38     if (value !== (i + 1))
  39         throw "addArgsInt32AndNull(i, 1) failed with i = " + i + " returned value = " + value;
  40
  41     var value = addArgsInt32AndNull(null, i);
  42     if (value !== i)
  43         throw "addArgsInt32AndNull(null, i) failed with i = " + i + " returned value = " + value;
  44
  45     var value = addArgsInt32AndNull(i, null);
  46     if (value !== i)
  47         throw "addArgsInt32AndNull(i, null) failed with i = " + i + " returned value = " + value;
  48
  49     var value = addArgsInt32AndNull(null, null);
  50     if (value !== 0)
  51         throw "addArgsInt32AndNull(null, null) failed with i = " + i + " returned value = " + value;
  52 }
  53
  54 function testFallbackWithDouble() {
  55     var value = addArgsNumberAndNull(Math.PI, Math.PI);
  56     if (value !== 2 * Math.PI)
  57         throw "addArgsNumberAndNull(Math.PI, Math.PI) failed with i = " + i + " returned value = " + value;
  58 }
  59 testFallbackWithDouble();
  60
  61
  62 // Using full number + null for math.
  63 function addArgsDoubleAndNull(a, b) {
  64     return a + b;
  65 }
  66 noInline(addArgsDoubleAndNull);
  67
  68 for (var i = 0; i < 1e4; ++i) {
  69     var value = addArgsDoubleAndNull(0.5, i);
  70     if (value !== (i + 0.5))
  71         throw "addArgsDoubleAndNull(0.5, i) failed with i = " + i + " returned value = " + value;
  72
  73     var value = addArgsDoubleAndNull(null, 0.1);
  74     if (value !== 0.1)
  75         throw "addArgsDoubleAndNull(null, i) failed with i = " + i + " returned value = " + value;
  76
  77     var value = addArgsDoubleAndNull(0.6, null);
  78     if (value !== 0.6)
  79         throw "addArgsDoubleAndNull(i, null) failed with i = " + i + " returned value = " + value;
  80 }
  81
  82 function testFallbackWithObject() {
  83     var value = addArgsDoubleAndNull(Math.PI, { valueOf: function() { return 5; }});
  84     if (value !== 5 + Math.PI)
  85         throw "addArgsDoubleAndNull(Math.PI, { valueOf: function() { return 5; }}) failed with i = " + i + " returned value = " + value;
  86 }
  87 testFallbackWithObject();
  88
  89
  90 // Using only null
  91 function addArgsOnlyNull(a, b) {
  92     return a + b;
  93 }
  94 noInline(addArgsOnlyNull);
  95
  96 for (var i = 0; i < 1e4; ++i) {
  97     var value = addArgsOnlyNull(null, null);
  98     if (value !== 0)
  99         throw "addArgsOnlyNull(null, null) failed with i = " + i + " returned value = " + value;
 100 }
 101
 102 function testFallbackWithString() {
 103     var value = addArgsOnlyNull("foo", "bar");
 104     if (value !== "foobar")
 105         throw "addArgsOnlyNull(\"foo\", \"bar\") failed with i = " + i + " returned value = " + value;
 106 }
 107 testFallbackWithString();