1// Copyright 2010 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
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26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28// Test postfix count operations with smis.
29
30function f1() { var x = 0x3fffffff; x++; return x; }
31assertEquals(0x40000000, f1());
32
33
34function f2() { var x = -0x40000000; x--; return x; }
35assertEquals(-0x40000001, f2());
36
37
38function f3(x) { x = x & 0x3fffffff; x++; return x; }
39assertEquals(0x40000000, f3(0x3fffffff));
40
41
42function f4() {
43  var i;
44  for (i = 0x3ffffffe; i <= 0x3fffffff; i++) {}
45  return i;
46}
47assertEquals(0x40000000, f4());
48
49
50function f5() {
51  var i;
52  for (i = -0x3fffffff; i >= -0x40000000; i--) {}
53  return i;
54}
55assertEquals(-0x40000001, f5());
56
57
58function f6() { var x = 0x3fffffff; x++; return x+1; }
59assertEquals(0x40000001, f6());
60
61
62function f7() {
63  var i;
64  for (i = 0x3ffffffd; i <= 0x3ffffffe; i++) {}
65  i++; i = i + 1;
66  return i;
67}
68assertEquals(0x40000001, f7());
69
70
71function f8() {
72  var i;
73  for (i = 0x3ffffffd; i <= 0x3fffffff; i++) {}
74  i++; i++;
75  return i;
76}
77assertEquals(0x40000002, f8());
78
79
80function f9() {
81  var i;
82  for (i = 0; i < 42; i++) {
83    return 42;
84  }
85}
86assertEquals(42, f9());
87
88
89function f10(x) {
90  for (x = 0; x < 4; x++) {}
91}
92f10(42);
93