1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // <regex>
10
11 // namespace regex_constants
12 // {
13 //
14 // enum syntax_option_type // bitmask type
15 // {
16 // icase = unspecified,
17 // nosubs = unspecified,
18 // optimize = unspecified,
19 // collate = unspecified,
20 // ECMAScript = unspecified,
21 // basic = unspecified,
22 // extended = unspecified,
23 // awk = unspecified,
24 // grep = unspecified,
25 // egrep = unspecified,
26 // multiline = unspecified
27 // };
28 //
29 // }
30
31 #include <regex>
32 #include <cassert>
33 #include "test_macros.h"
34
main(int,char **)35 int main(int, char**)
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 #if !defined _LIBCPP_VERSION || defined _LIBCPP_ABI_REGEX_CONSTANTS_NONZERO
42 // https://llvm.org/PR35967
43 assert(std::regex_constants::ECMAScript != 0);
44 #else
45 assert(std::regex_constants::ECMAScript == 0);
46 #endif
47 assert(std::regex_constants::basic != 0);
48 assert(std::regex_constants::extended != 0);
49 assert(std::regex_constants::awk != 0);
50 assert(std::regex_constants::grep != 0);
51 assert(std::regex_constants::egrep != 0);
52 assert(std::regex_constants::multiline != 0);
53
54 assert((std::regex_constants::icase & std::regex_constants::nosubs) == 0);
55 assert((std::regex_constants::icase & std::regex_constants::optimize) == 0);
56 assert((std::regex_constants::icase & std::regex_constants::collate) == 0);
57 assert((std::regex_constants::icase & std::regex_constants::ECMAScript) == 0);
58 assert((std::regex_constants::icase & std::regex_constants::basic) == 0);
59 assert((std::regex_constants::icase & std::regex_constants::extended) == 0);
60 assert((std::regex_constants::icase & std::regex_constants::awk) == 0);
61 assert((std::regex_constants::icase & std::regex_constants::grep) == 0);
62 assert((std::regex_constants::icase & std::regex_constants::egrep) == 0);
63 assert((std::regex_constants::icase & std::regex_constants::multiline) == 0);
64
65 assert((std::regex_constants::nosubs & std::regex_constants::optimize) == 0);
66 assert((std::regex_constants::nosubs & std::regex_constants::collate) == 0);
67 assert((std::regex_constants::nosubs & std::regex_constants::ECMAScript) == 0);
68 assert((std::regex_constants::nosubs & std::regex_constants::basic) == 0);
69 assert((std::regex_constants::nosubs & std::regex_constants::extended) == 0);
70 assert((std::regex_constants::nosubs & std::regex_constants::awk) == 0);
71 assert((std::regex_constants::nosubs & std::regex_constants::grep) == 0);
72 assert((std::regex_constants::nosubs & std::regex_constants::egrep) == 0);
73 assert((std::regex_constants::nosubs & std::regex_constants::multiline) == 0);
74
75 assert((std::regex_constants::optimize & std::regex_constants::collate) == 0);
76 assert((std::regex_constants::optimize & std::regex_constants::ECMAScript) == 0);
77 assert((std::regex_constants::optimize & std::regex_constants::basic) == 0);
78 assert((std::regex_constants::optimize & std::regex_constants::extended) == 0);
79 assert((std::regex_constants::optimize & std::regex_constants::awk) == 0);
80 assert((std::regex_constants::optimize & std::regex_constants::grep) == 0);
81 assert((std::regex_constants::optimize & std::regex_constants::egrep) == 0);
82 assert((std::regex_constants::optimize & std::regex_constants::multiline) == 0);
83
84 assert((std::regex_constants::collate & std::regex_constants::ECMAScript) == 0);
85 assert((std::regex_constants::collate & std::regex_constants::basic) == 0);
86 assert((std::regex_constants::collate & std::regex_constants::extended) == 0);
87 assert((std::regex_constants::collate & std::regex_constants::awk) == 0);
88 assert((std::regex_constants::collate & std::regex_constants::grep) == 0);
89 assert((std::regex_constants::collate & std::regex_constants::egrep) == 0);
90 assert((std::regex_constants::collate & std::regex_constants::multiline) == 0);
91
92 assert((std::regex_constants::ECMAScript & std::regex_constants::basic) == 0);
93 assert((std::regex_constants::ECMAScript & std::regex_constants::extended) == 0);
94 assert((std::regex_constants::ECMAScript & std::regex_constants::awk) == 0);
95 assert((std::regex_constants::ECMAScript & std::regex_constants::grep) == 0);
96 assert((std::regex_constants::ECMAScript & std::regex_constants::egrep) == 0);
97 assert((std::regex_constants::ECMAScript & std::regex_constants::multiline) == 0);
98
99 assert((std::regex_constants::basic & std::regex_constants::extended) == 0);
100 assert((std::regex_constants::basic & std::regex_constants::awk) == 0);
101 assert((std::regex_constants::basic & std::regex_constants::grep) == 0);
102 assert((std::regex_constants::basic & std::regex_constants::egrep) == 0);
103 assert((std::regex_constants::basic & std::regex_constants::multiline) == 0);
104
105 assert((std::regex_constants::extended & std::regex_constants::awk) == 0);
106 assert((std::regex_constants::extended & std::regex_constants::grep) == 0);
107 assert((std::regex_constants::extended & std::regex_constants::egrep) == 0);
108 assert((std::regex_constants::extended & std::regex_constants::multiline) == 0);
109
110 assert((std::regex_constants::awk & std::regex_constants::grep) == 0);
111 assert((std::regex_constants::awk & std::regex_constants::egrep) == 0);
112 assert((std::regex_constants::awk & std::regex_constants::multiline) == 0);
113
114 assert((std::regex_constants::grep & std::regex_constants::egrep) == 0);
115 assert((std::regex_constants::grep & std::regex_constants::multiline) == 0);
116
117 assert((std::regex_constants::egrep & std::regex_constants::multiline) == 0);
118
119 assert((std::regex_constants::icase | std::regex_constants::nosubs) != 0);
120 assert((std::regex_constants::icase ^ std::regex_constants::nosubs) != 0);
121
122 std::regex_constants::syntax_option_type e1 = std::regex_constants::icase;
123 std::regex_constants::syntax_option_type e2 = std::regex_constants::nosubs;
124 e1 = ~e1;
125 e1 = e1 & e2;
126 e1 = e1 | e2;
127 e1 = e1 ^ e2;
128 e1 &= e2;
129 e1 |= e2;
130 e1 ^= e2;
131
132 return 0;
133 }
134