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 // NetBSD does not support LC_COLLATE at the moment
10 // XFAIL: netbsd
11 // XFAIL: LIBCXX-AIX-FIXME
12
13 // REQUIRES: locale.cs_CZ.ISO8859-2
14
15 // <regex>
16
17 // template <class BidirectionalIterator, class Allocator, class charT, class traits>
18 // bool
19 // regex_search(BidirectionalIterator first, BidirectionalIterator last,
20 // match_results<BidirectionalIterator, Allocator>& m,
21 // const basic_regex<charT, traits>& e,
22 // regex_constants::match_flag_type flags = regex_constants::match_default);
23
24 // TODO: investigation needed
25 // XFAIL: target={{.*}}-linux-gnu{{.*}}, freebsd
26
27 #include <regex>
28 #include <cassert>
29 #include "test_macros.h"
30 #include "test_iterators.h"
31
32 #include "platform_support.h" // locale name macros
33
main(int,char **)34 int main(int, char**)
35 {
36 std::locale::global(std::locale(LOCALE_cs_CZ_ISO8859_2));
37 {
38 std::cmatch m;
39 const char s[] = "m";
40 assert(std::regex_search(s, m, std::regex("[a[=M=]z]",
41 std::regex_constants::basic)));
42 assert(m.size() == 1);
43 assert(!m.prefix().matched);
44 assert(m.prefix().first == s);
45 assert(m.prefix().second == m[0].first);
46 assert(!m.suffix().matched);
47 assert(m.suffix().first == m[0].second);
48 assert(m.suffix().second == m[0].second);
49 assert(m.length(0) >= 0 && static_cast<std::size_t>(m.length(0)) == std::char_traits<char>::length(s));
50 assert(m.position(0) == 0);
51 assert(m.str(0) == s);
52 }
53 {
54 std::cmatch m;
55 const char s[] = "Ch";
56 assert(std::regex_search(s, m, std::regex("[a[.ch.]z]",
57 std::regex_constants::basic | std::regex_constants::icase)));
58 assert(m.size() == 1);
59 assert(!m.prefix().matched);
60 assert(m.prefix().first == s);
61 assert(m.prefix().second == m[0].first);
62 assert(!m.suffix().matched);
63 assert(m.suffix().first == m[0].second);
64 assert(m.suffix().second == m[0].second);
65 assert(m.length(0) >= 0 && static_cast<std::size_t>(m.length(0)) == std::char_traits<char>::length(s));
66 assert(m.position(0) == 0);
67 assert(m.str(0) == s);
68 }
69 std::locale::global(std::locale("C"));
70 {
71 std::cmatch m;
72 const char s[] = "m";
73 assert(!std::regex_search(s, m, std::regex("[a[=M=]z]",
74 std::regex_constants::basic)));
75 assert(m.size() == 0);
76 }
77
78 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
79 std::locale::global(std::locale(LOCALE_cs_CZ_ISO8859_2));
80 {
81 std::wcmatch m;
82 const wchar_t s[] = L"m";
83 assert(std::regex_search(s, m, std::wregex(L"[a[=M=]z]",
84 std::regex_constants::basic)));
85 assert(m.size() == 1);
86 assert(!m.prefix().matched);
87 assert(m.prefix().first == s);
88 assert(m.prefix().second == m[0].first);
89 assert(!m.suffix().matched);
90 assert(m.suffix().first == m[0].second);
91 assert(m.suffix().second == m[0].second);
92 assert(m.length(0) >= 0 && static_cast<std::size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
93 assert(m.position(0) == 0);
94 assert(m.str(0) == s);
95 }
96 {
97 std::wcmatch m;
98 const wchar_t s[] = L"Ch";
99 assert(std::regex_search(s, m, std::wregex(L"[a[.ch.]z]",
100 std::regex_constants::basic | std::regex_constants::icase)));
101 assert(m.size() == 1);
102 assert(!m.prefix().matched);
103 assert(m.prefix().first == s);
104 assert(m.prefix().second == m[0].first);
105 assert(!m.suffix().matched);
106 assert(m.suffix().first == m[0].second);
107 assert(m.suffix().second == m[0].second);
108 assert(m.length(0) >= 0 && static_cast<std::size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
109 assert(m.position(0) == 0);
110 assert(m.str(0) == s);
111 }
112 std::locale::global(std::locale("C"));
113 {
114 std::wcmatch m;
115 const wchar_t s[] = L"m";
116 assert(!std::regex_search(s, m, std::wregex(L"[a[=M=]z]",
117 std::regex_constants::basic)));
118 assert(m.size() == 0);
119 }
120 #endif // TEST_HAS_NO_WIDE_CHARACTERS
121
122 return 0;
123 }
124