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
12 // REQUIRES: locale.cs_CZ.ISO8859-2
13
14 // <regex>
15
16 // template <class BidirectionalIterator, class Allocator, class charT, class traits>
17 // bool
18 // regex_match(BidirectionalIterator first, BidirectionalIterator last,
19 // match_results<BidirectionalIterator, Allocator>& m,
20 // const basic_regex<charT, traits>& e,
21 // regex_constants::match_flag_type flags = regex_constants::match_default);
22
23 // TODO: investigation needed
24 // XFAIL: target={{.*}}-linux-gnu{{.*}}, freebsd
25
26 #include <regex>
27 #include <cassert>
28 #include "test_macros.h"
29 #include "test_iterators.h"
30
31 #include "platform_support.h" // locale name macros
32
main(int,char **)33 int main(int, char**)
34 {
35 std::locale::global(std::locale(LOCALE_cs_CZ_ISO8859_2));
36 {
37 std::cmatch m;
38 const char s[] = "m";
39 assert(std::regex_match(s, m, std::regex("[a[=M=]z]")));
40 assert(m.size() == 1);
41 assert(!m.prefix().matched);
42 assert(m.prefix().first == s);
43 assert(m.prefix().second == m[0].first);
44 assert(!m.suffix().matched);
45 assert(m.suffix().first == m[0].second);
46 assert(m.suffix().second == m[0].second);
47 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
48 assert(m.position(0) == 0);
49 assert(m.str(0) == s);
50 }
51 {
52 std::cmatch m;
53 const char s[] = "Ch";
54 assert(std::regex_match(s, m, std::regex("[a[.ch.]z]",
55 std::regex_constants::icase)));
56 assert(m.size() == 1);
57 assert(!m.prefix().matched);
58 assert(m.prefix().first == s);
59 assert(m.prefix().second == m[0].first);
60 assert(!m.suffix().matched);
61 assert(m.suffix().first == m[0].second);
62 assert(m.suffix().second == m[0].second);
63 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
64 assert(m.position(0) == 0);
65 assert(m.str(0) == s);
66 }
67 std::locale::global(std::locale("C"));
68 {
69 std::cmatch m;
70 const char s[] = "m";
71 assert(!std::regex_match(s, m, std::regex("[a[=M=]z]")));
72 assert(m.size() == 0);
73 }
74
75 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
76 std::locale::global(std::locale(LOCALE_cs_CZ_ISO8859_2));
77 {
78 std::wcmatch m;
79 const wchar_t s[] = L"m";
80 assert(std::regex_match(s, m, std::wregex(L"[a[=M=]z]")));
81 assert(m.size() == 1);
82 assert(!m.prefix().matched);
83 assert(m.prefix().first == s);
84 assert(m.prefix().second == m[0].first);
85 assert(!m.suffix().matched);
86 assert(m.suffix().first == m[0].second);
87 assert(m.suffix().second == m[0].second);
88 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
89 assert(m.position(0) == 0);
90 assert(m.str(0) == s);
91 }
92 {
93 std::wcmatch m;
94 const wchar_t s[] = L"Ch";
95 assert(std::regex_match(s, m, std::wregex(L"[a[.ch.]z]",
96 std::regex_constants::icase)));
97 assert(m.size() == 1);
98 assert(!m.prefix().matched);
99 assert(m.prefix().first == s);
100 assert(m.prefix().second == m[0].first);
101 assert(!m.suffix().matched);
102 assert(m.suffix().first == m[0].second);
103 assert(m.suffix().second == m[0].second);
104 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
105 assert(m.position(0) == 0);
106 assert(m.str(0) == s);
107 }
108 std::locale::global(std::locale("C"));
109 {
110 std::wcmatch m;
111 const wchar_t s[] = L"m";
112 assert(!std::regex_match(s, m, std::wregex(L"[a[=M=]z]")));
113 assert(m.size() == 0);
114 }
115 #endif // TEST_HAS_NO_WIDE_CHARACTERS
116
117 return 0;
118 }
119