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 // REQUIRES: locale.cs_CZ.ISO8859-2
12 
13 // <regex>
14 
15 // template <class charT> struct regex_traits;
16 
17 // template <class ForwardIterator>
18 //   string_type transform(ForwardIterator first, ForwardIterator last) const;
19 
20 #include <regex>
21 #include <cassert>
22 #include "test_iterators.h"
23 
24 #include "platform_support.h" // locale name macros
25 
main()26 int main()
27 {
28     {
29         std::regex_traits<char> t;
30         const char a[] = "a";
31         const char B[] = "B";
32         typedef forward_iterator<const char*> F;
33         assert(t.transform(F(a), F(a+1)) > t.transform(F(B), F(B+1)));
34         t.imbue(std::locale(LOCALE_cs_CZ_ISO8859_2));
35         assert(t.transform(F(a), F(a+1)) < t.transform(F(B), F(B+1)));
36     }
37     {
38         std::regex_traits<wchar_t> t;
39         const wchar_t a[] = L"a";
40         const wchar_t B[] = L"B";
41         typedef forward_iterator<const wchar_t*> F;
42         assert(t.transform(F(a), F(a+1)) > t.transform(F(B), F(B+1)));
43         t.imbue(std::locale(LOCALE_cs_CZ_ISO8859_2));
44         assert(t.transform(F(a), F(a+1)) < t.transform(F(B), F(B+1)));
45     }
46 }
47