1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <regex>
11
12 // template <class charT> struct regex_traits;
13
14 // int value(charT ch, int radix) const;
15
16 #include <regex>
17 #include <cassert>
18 #include "test_macros.h"
19
main()20 int main()
21 {
22 {
23 std::regex_traits<char> t;
24
25 for (char c = 0; c < '0'; ++c)
26 {
27 assert(t.value(c, 8) == -1);
28 assert(t.value(c, 10) == -1);
29 assert(t.value(c, 16) == -1);
30 }
31 for (char c = '0'; c < '8'; ++c)
32 {
33 assert(t.value(c, 8) == c - '0');
34 assert(t.value(c, 10) == c - '0');
35 assert(t.value(c, 16) == c - '0');
36 }
37 for (char c = '8'; c < ':'; ++c)
38 {
39 assert(t.value(c, 8) == -1);
40 assert(t.value(c, 10) == c - '0');
41 assert(t.value(c, 16) == c - '0');
42 }
43 for (char c = ':'; c < 'A'; ++c)
44 {
45 assert(t.value(c, 8) == -1);
46 assert(t.value(c, 10) == -1);
47 assert(t.value(c, 16) == -1);
48 }
49 for (char c = 'A'; c < 'G'; ++c)
50 {
51 assert(t.value(c, 8) == -1);
52 assert(t.value(c, 10) == -1);
53 assert(t.value(c, 16) == c - 'A' +10);
54 }
55 for (char c = 'G'; c < 'a'; ++c)
56 {
57 assert(t.value(c, 8) == -1);
58 assert(t.value(c, 10) == -1);
59 assert(t.value(c, 16) == -1);
60 }
61 for (char c = 'a'; c < 'g'; ++c)
62 {
63 assert(t.value(c, 8) == -1);
64 assert(t.value(c, 10) == -1);
65 assert(t.value(c, 16) == c - 'a' +10);
66 }
67 for (int c = 'g'; c < 256; ++c)
68 {
69 assert(t.value(char(c), 8) == -1);
70 assert(t.value(char(c), 10) == -1);
71 assert(t.value(char(c), 16) == -1);
72 }
73 }
74 {
75 std::regex_traits<wchar_t> t;
76
77 for (wchar_t c = 0; c < '0'; ++c)
78 {
79 assert(t.value(c, 8) == -1);
80 assert(t.value(c, 10) == -1);
81 assert(t.value(c, 16) == -1);
82 }
83 for (wchar_t c = '0'; c < '8'; ++c)
84 {
85 assert(t.value(c, 8) == static_cast<int>(c - '0'));
86 assert(t.value(c, 10) == static_cast<int>(c - '0'));
87 assert(t.value(c, 16) == static_cast<int>(c - '0'));
88 }
89 for (wchar_t c = '8'; c < ':'; ++c)
90 {
91 assert(t.value(c, 8) == -1);
92 assert(t.value(c, 10) == static_cast<int>(c - '0'));
93 assert(t.value(c, 16) == static_cast<int>(c - '0'));
94 }
95 for (wchar_t c = ':'; c < 'A'; ++c)
96 {
97 assert(t.value(c, 8) == -1);
98 assert(t.value(c, 10) == -1);
99 assert(t.value(c, 16) == -1);
100 }
101 for (wchar_t c = 'A'; c < 'G'; ++c)
102 {
103 assert(t.value(c, 8) == -1);
104 assert(t.value(c, 10) == -1);
105 assert(t.value(c, 16) == static_cast<int>(c - 'A' +10));
106 }
107 for (wchar_t c = 'G'; c < 'a'; ++c)
108 {
109 assert(t.value(c, 8) == -1);
110 assert(t.value(c, 10) == -1);
111 assert(t.value(c, 16) == -1);
112 }
113 for (wchar_t c = 'a'; c < 'g'; ++c)
114 {
115 assert(t.value(c, 8) == -1);
116 assert(t.value(c, 10) == -1);
117 assert(t.value(c, 16) == static_cast<int>(c - 'a' +10));
118 }
119 for (wchar_t c = 'g'; c < 0xFFFF; ++c)
120 {
121 assert(t.value(c, 8) == -1);
122 assert(t.value(c, 10) == -1);
123 assert(t.value(c, 16) == -1);
124 }
125 }
126 }
127