ctype_base.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02c 
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// <locale>
11
12// class ctype_base
13// {
14// public:
15//     typedef T mask;
16//
17//     // numeric values are for exposition only.
18//     static const mask space = 1 << 0;
19//     static const mask print = 1 << 1;
20//     static const mask cntrl = 1 << 2;
21//     static const mask upper = 1 << 3;
22//     static const mask lower = 1 << 4;
23//     static const mask alpha = 1 << 5;
24//     static const mask digit = 1 << 6;
25//     static const mask punct = 1 << 7;
26//     static const mask xdigit = 1 << 8;
27//     static const mask alnum = alpha | digit;
28//     static const mask graph = alnum | punct;
29// };
30
31#include <locale>
32#include <cassert>
33
34int main()
35{
36    assert(std::ctype_base::space);
37    assert(std::ctype_base::print);
38    assert(std::ctype_base::cntrl);
39    assert(std::ctype_base::upper);
40    assert(std::ctype_base::lower);
41    assert(std::ctype_base::alpha);
42    assert(std::ctype_base::digit);
43    assert(std::ctype_base::punct);
44    assert(std::ctype_base::xdigit);
45    assert(
46      ( std::ctype_base::space
47      & std::ctype_base::print
48      & std::ctype_base::cntrl
49      & std::ctype_base::upper
50      & std::ctype_base::lower
51      & std::ctype_base::alpha
52      & std::ctype_base::digit
53      & std::ctype_base::punct
54      & std::ctype_base::xdigit) == 0);
55    assert(std::ctype_base::alnum == (std::ctype_base::alpha | std::ctype_base::digit));
56    assert(std::ctype_base::graph == (std::ctype_base::alnum | std::ctype_base::punct));
57}