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gerrit-public.fairphone.software / toolchain / llvm-project / 24757ff75e5f1af2405ad45280bcadd6d344762c / . / libcxx / test / re / re.traits / value.pass.cpp
blob: 4cbf924d833b9bc5b6966ff562537e202594e7ca [file] [log] [blame]
Howard Hinnant70505302010-06-17 00:34:59 +0000[diff] [blame]1//===----------------------------------------------------------------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. 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
Howard Hinnant24757ff2010-06-21 21:01:43 +0000[diff] [blame^]16#include <iostream>
17
Howard Hinnant70505302010-06-17 00:34:59 +0000[diff] [blame]18#include <regex>
Howard Hinnant24757ff2010-06-21 21:01:43 +0000[diff] [blame^]19#include <cassert>
Howard Hinnant70505302010-06-17 00:34:59 +0000[diff] [blame]20
21int main()
22{
Howard Hinnant24757ff2010-06-21 21:01:43 +0000[diff] [blame^]23 {
24 std::regex_traits<char> t;
25
26 for (char c = 0; c < '0'; ++c)
27 {
28 assert(t.value(c, 8) == -1);
29 assert(t.value(c, 10) == -1);
30 assert(t.value(c, 16) == -1);
31 }
32 for (char c = '0'; c < '8'; ++c)
33 {
34 assert(t.value(c, 8) == c - '0');
35 assert(t.value(c, 10) == c - '0');
36 assert(t.value(c, 16) == c - '0');
37 }
38 for (char c = '8'; c < ':'; ++c)
39 {
40 assert(t.value(c, 8) == -1);
41 assert(t.value(c, 10) == c - '0');
42 assert(t.value(c, 16) == c - '0');
43 }
44 for (char c = ':'; c < 'A'; ++c)
45 {
46 assert(t.value(c, 8) == -1);
47 assert(t.value(c, 10) == -1);
48 assert(t.value(c, 16) == -1);
49 }
50 for (char c = 'A'; c < 'G'; ++c)
51 {
52 assert(t.value(c, 8) == -1);
53 assert(t.value(c, 10) == -1);
54 assert(t.value(c, 16) == c - 'A' +10);
55 }
56 for (char c = 'G'; c < 'a'; ++c)
57 {
58 assert(t.value(c, 8) == -1);
59 assert(t.value(c, 10) == -1);
60 assert(t.value(c, 16) == -1);
61 }
62 for (char c = 'a'; c < 'g'; ++c)
63 {
64 assert(t.value(c, 8) == -1);
65 assert(t.value(c, 10) == -1);
66 assert(t.value(c, 16) == c - 'a' +10);
67 }
68 for (int c = 'g'; c < 256; ++c)
69 {
70 assert(t.value(char(c), 8) == -1);
71 assert(t.value(char(c), 10) == -1);
72 assert(t.value(char(c), 16) == -1);
73 }
74 }
75 {
76 std::regex_traits<wchar_t> t;
77
78 for (wchar_t c = 0; c < '0'; ++c)
79 {
80 assert(t.value(c, 8) == -1);
81 assert(t.value(c, 10) == -1);
82 assert(t.value(c, 16) == -1);
83 }
84 for (wchar_t c = '0'; c < '8'; ++c)
85 {
86 assert(t.value(c, 8) == c - '0');
87 assert(t.value(c, 10) == c - '0');
88 assert(t.value(c, 16) == c - '0');
89 }
90 for (wchar_t c = '8'; c < ':'; ++c)
91 {
92 assert(t.value(c, 8) == -1);
93 assert(t.value(c, 10) == c - '0');
94 assert(t.value(c, 16) == c - '0');
95 }
96 for (wchar_t c = ':'; c < 'A'; ++c)
97 {
98 assert(t.value(c, 8) == -1);
99 assert(t.value(c, 10) == -1);
100 assert(t.value(c, 16) == -1);
101 }
102 for (wchar_t c = 'A'; c < 'G'; ++c)
103 {
104 assert(t.value(c, 8) == -1);
105 assert(t.value(c, 10) == -1);
106 assert(t.value(c, 16) == c - 'A' +10);
107 }
108 for (wchar_t c = 'G'; c < 'a'; ++c)
109 {
110 assert(t.value(c, 8) == -1);
111 assert(t.value(c, 10) == -1);
112 assert(t.value(c, 16) == -1);
113 }
114 for (wchar_t c = 'a'; c < 'g'; ++c)
115 {
116 assert(t.value(c, 8) == -1);
117 assert(t.value(c, 10) == -1);
118 assert(t.value(c, 16) == c - 'a' +10);
119 }
120 for (int c = 'g'; c < 0xFFFF; ++c)
121 {
122 assert(t.value(c, 8) == -1);
123 assert(t.value(c, 10) == -1);
124 assert(t.value(c, 16) == -1);
125 }
126 }
Howard Hinnant70505302010-06-17 00:34:59 +0000[diff] [blame]127}