1// -*- C++ -*-
2//===----------------------------------------------------------------------===//
3//
4//                     The LLVM Compiler Infrastructure
5//
6// This file is dual licensed under the MIT and the University of Illinois Open
7// Source Licenses. See LICENSE.TXT for details.
8//
9//===----------------------------------------------------------------------===//
10
11// <regex>
12
13// namespace regex_constants
14// {
15//
16// emum syntax_option_type  // bitmask type
17// {
18//     icase      = unspecified,
19//     nosubs     = unspecified,
20//     optimize   = unspecified,
21//     collate    = unspecified,
22//     ECMAScript = unspecified,
23//     basic      = unspecified,
24//     extended   = unspecified,
25//     awk        = unspecified,
26//     grep       = unspecified,
27//     egrep      = unspecified
28// };
29//
30// }
31
32#include <regex>
33#include <cassert>
34
35int main()
36{
37    assert(std::regex_constants::icase != 0);
38    assert(std::regex_constants::nosubs != 0);
39    assert(std::regex_constants::optimize != 0);
40    assert(std::regex_constants::collate != 0);
41    assert(std::regex_constants::ECMAScript == 0);
42    assert(std::regex_constants::basic != 0);
43    assert(std::regex_constants::extended != 0);
44    assert(std::regex_constants::awk != 0);
45    assert(std::regex_constants::grep != 0);
46    assert(std::regex_constants::egrep != 0);
47
48    assert((std::regex_constants::icase & std::regex_constants::nosubs) == 0);
49    assert((std::regex_constants::icase & std::regex_constants::optimize) == 0);
50    assert((std::regex_constants::icase & std::regex_constants::collate) == 0);
51    assert((std::regex_constants::icase & std::regex_constants::ECMAScript) == 0);
52    assert((std::regex_constants::icase & std::regex_constants::basic) == 0);
53    assert((std::regex_constants::icase & std::regex_constants::extended) == 0);
54    assert((std::regex_constants::icase & std::regex_constants::awk) == 0);
55    assert((std::regex_constants::icase & std::regex_constants::grep) == 0);
56    assert((std::regex_constants::icase & std::regex_constants::egrep) == 0);
57
58    assert((std::regex_constants::nosubs & std::regex_constants::optimize) == 0);
59    assert((std::regex_constants::nosubs & std::regex_constants::collate) == 0);
60    assert((std::regex_constants::nosubs & std::regex_constants::ECMAScript) == 0);
61    assert((std::regex_constants::nosubs & std::regex_constants::basic) == 0);
62    assert((std::regex_constants::nosubs & std::regex_constants::extended) == 0);
63    assert((std::regex_constants::nosubs & std::regex_constants::awk) == 0);
64    assert((std::regex_constants::nosubs & std::regex_constants::grep) == 0);
65    assert((std::regex_constants::nosubs & std::regex_constants::egrep) == 0);
66
67    assert((std::regex_constants::optimize & std::regex_constants::collate) == 0);
68    assert((std::regex_constants::optimize & std::regex_constants::ECMAScript) == 0);
69    assert((std::regex_constants::optimize & std::regex_constants::basic) == 0);
70    assert((std::regex_constants::optimize & std::regex_constants::extended) == 0);
71    assert((std::regex_constants::optimize & std::regex_constants::awk) == 0);
72    assert((std::regex_constants::optimize & std::regex_constants::grep) == 0);
73    assert((std::regex_constants::optimize & std::regex_constants::egrep) == 0);
74
75    assert((std::regex_constants::collate & std::regex_constants::ECMAScript) == 0);
76    assert((std::regex_constants::collate & std::regex_constants::basic) == 0);
77    assert((std::regex_constants::collate & std::regex_constants::extended) == 0);
78    assert((std::regex_constants::collate & std::regex_constants::awk) == 0);
79    assert((std::regex_constants::collate & std::regex_constants::grep) == 0);
80    assert((std::regex_constants::collate & std::regex_constants::egrep) == 0);
81
82    assert((std::regex_constants::ECMAScript & std::regex_constants::basic) == 0);
83    assert((std::regex_constants::ECMAScript & std::regex_constants::extended) == 0);
84    assert((std::regex_constants::ECMAScript & std::regex_constants::awk) == 0);
85    assert((std::regex_constants::ECMAScript & std::regex_constants::grep) == 0);
86    assert((std::regex_constants::ECMAScript & std::regex_constants::egrep) == 0);
87
88    assert((std::regex_constants::basic & std::regex_constants::extended) == 0);
89    assert((std::regex_constants::basic & std::regex_constants::awk) == 0);
90    assert((std::regex_constants::basic & std::regex_constants::grep) == 0);
91    assert((std::regex_constants::basic & std::regex_constants::egrep) == 0);
92
93    assert((std::regex_constants::extended & std::regex_constants::awk) == 0);
94    assert((std::regex_constants::extended & std::regex_constants::grep) == 0);
95    assert((std::regex_constants::extended & std::regex_constants::egrep) == 0);
96
97    assert((std::regex_constants::awk & std::regex_constants::grep) == 0);
98    assert((std::regex_constants::awk & std::regex_constants::egrep) == 0);
99
100    assert((std::regex_constants::grep & std::regex_constants::egrep) == 0);
101
102    assert((std::regex_constants::icase | std::regex_constants::nosubs) != 0);
103    assert((std::regex_constants::icase ^ std::regex_constants::nosubs) != 0);
104
105    std::regex_constants::syntax_option_type e1 = std::regex_constants::icase;
106    std::regex_constants::syntax_option_type e2 = std::regex_constants::nosubs;
107    e1 = ~e1;
108    e1 = e1 & e2;
109    e1 = e1 | e2;
110    e1 = e1 ^ e2;
111    e1 &= e2;
112    e1 |= e2;
113    e1 ^= e2;
114}
115