regress-funarguments.js revision b0fe1620dcb4135ac3ab2d66ff93072373911299 
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27
28// Test function.arguments.
29
30function A() {}
31function B() {}
32
33function fee(x, y) {
34  if (x == 1) return fee["arg" + "uments"];
35  if (x == 2) return gee["arg" + "uments"];
36  return 42;
37}
38
39function gee(x) { return this.f(2 - x, "f"); }
40
41function foo(x, y) {
42  if (x == 0) return foo["arg" + "uments"];
43  if (x == 1) return goo["arg" + "uments"];
44  return 42;
45}
46
47function goo(x) { return this.f(x, "f"); }
48
49A.prototype.f = fee;
50A.prototype.g = gee;
51
52B.prototype.f = foo;
53B.prototype.g = goo;
54
55var o = new A();
56
57function hej(x) {
58  if (x == 0) return o.g(x, "h");
59  if (x == 1) return o.g(x, "h");
60  return o.g(x, "z");
61}
62
63function stress() {
64  for (var i=0; i<5000000; i++) o.g(i, "g");
65  for (var j=0; j<5000000; j++) hej(j);
66}
67
68stress();
69
70assertArrayEquals([0, "g"], o.g(0, "g"));
71assertArrayEquals([1, "f"], o.g(1, "g"));
72assertArrayEquals([0, "h"], hej(0));
73assertArrayEquals([1, "f"], hej(1));
74
75o = new B();
76
77stress();
78
79assertArrayEquals([0, "f"], o.g(0, "g"));
80assertArrayEquals([1, "g"], o.g(1, "g"));
81assertArrayEquals([0, "f"], hej(0));
82assertArrayEquals([1, "h"], hej(1));
83