1// Copyright 2012 the V8 project authors. All rights reserved.
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3// modification, are permitted provided that the following conditions are
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27
28// Flags: --harmony-modules
29
30// Test that potential recompilation of the global scope does not screw up.
31
32"use strict";
33
34var N = 1e5;  // Number of loop iterations that trigger optimization.
35
36module A {
37  export var x = 1
38  export function f() { return x }
39}
40var f = A.f
41
42assertEquals(1, A.x)
43assertEquals(1, A.f())
44assertEquals(1, f())
45
46A.x = 2
47
48assertEquals(2, A.x)
49assertEquals(2, A.f())
50assertEquals(2, f())
51
52for (var i = 0; i < N; i++) {
53  if (i > N) print("impossible");
54}
55
56assertEquals(2, A.x)
57assertEquals(2, A.f())
58assertEquals(2, f())
59
60
61// Same test with loop inside a module.
62
63module B {
64  module A {
65    export var x = 1
66    export function f() { return x }
67  }
68  var f = A.f
69
70  assertEquals(1, A.x)
71  assertEquals(1, A.f())
72  assertEquals(1, f())
73
74  A.x = 2
75
76  assertEquals(2, A.x)
77  assertEquals(2, A.f())
78  assertEquals(2, f())
79
80  for (var i = 0; i < N; i++) {
81    if (i > N) print("impossible");
82  }
83
84  assertEquals(2, A.x)
85  assertEquals(2, A.f())
86  assertEquals(2, f())
87}
88