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27
28// This regression tests the behaviour of the parseInt function when
29// the given radix is not a SMI.
30
31// Flags: --allow-natives-syntax
32
33var nonSmi10 = Math.log(Math.exp(10));
34var nonSmi16 = Math.log(Math.exp(16));
35
36assertTrue(!%_IsSmi(nonSmi10) && nonSmi10 == 10);
37assertTrue(!%_IsSmi(nonSmi16) && nonSmi16 == 16);
38
39// Giving these values as the radix argument triggers radix detection.
40var radix_detect = [0, -0, NaN, Infinity, -Infinity, undefined, null,
41                    "0", "-0", "a"];
42
43// These values will result in an integer radix outside of the valid range.
44var radix_invalid = [1, 37, -2, "-2", "37"];
45
46// These values will trigger decimal parsing.
47var radix10 = [10, 10.1, "10", "10.1", nonSmi10];
48
49// These values will trigger hexadecimal parsing.
50var radix16 = [16, 16.1, 0x10, "0X10", nonSmi16];
51
52for (var i = 0; i < radix_detect.length; i++) {
53  var radix = radix_detect[i];
54  assertEquals(NaN, parseInt("", radix));
55  assertEquals(23, parseInt("23", radix));
56  assertEquals(0xaf, parseInt("0xaf", radix));
57  assertEquals(NaN, parseInt("af", radix));
58}
59
60for (var i = 0; i < radix_invalid.length; i++) {
61  var radix = radix_invalid[i];
62  assertEquals(NaN, parseInt("", radix));
63  assertEquals(NaN, parseInt("23", radix));
64  assertEquals(NaN, parseInt("0xaf", radix));
65  assertEquals(NaN, parseInt("af", radix));
66}
67
68for (var i = 0; i < radix10.length; i++) {
69  var radix = radix10[i];
70  assertEquals(NaN, parseInt("", radix));
71  assertEquals(23, parseInt("23", radix));
72  assertEquals(0, parseInt("0xaf", radix));
73  assertEquals(NaN, parseInt("af", radix));
74}
75
76for (var i = 0; i < radix16.length; i++) {
77  var radix = radix16[i];
78  assertEquals(NaN, parseInt("", radix));
79  assertEquals(0x23, parseInt("23", radix));
80  assertEquals(0xaf, parseInt("0xaf", radix));
81  assertEquals(0xaf, parseInt("af", radix));
82}
83