tolower_many.pass.cpp revision dd854b2c4e586f0625ba72ac003ed2e468b23685 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <locale>
11
12// template <class charT> class ctype_byname;
13
14// const charT* tolower(charT* low, const charT* high) const;
15
16// XFAIL: with_system_lib=x86_64-apple-darwin11
17// XFAIL: with_system_lib=x86_64-apple-darwin12
18
19#include <locale>
20#include <string>
21#include <cassert>
22
23#include "platform_support.h" // locale name macros
24
25int main()
26{
27    {
28        std::locale l(LOCALE_en_US_UTF_8);
29        {
30            typedef std::ctype<char> F;
31            const F& f = std::use_facet<F>(l);
32            std::string in("\xDA A\x07.a1");
33
34            assert(f.tolower(&in[0], in.data() + in.size()) == in.data() + in.size());
35            assert(in[0] == '\xFA');
36            assert(in[1] == ' ');
37            assert(in[2] == 'a');
38            assert(in[3] == '\x07');
39            assert(in[4] == '.');
40            assert(in[5] == 'a');
41            assert(in[6] == '1');
42        }
43    }
44    {
45        std::locale l("C");
46        {
47            typedef std::ctype<char> F;
48            const F& f = std::use_facet<F>(l);
49            std::string in("\xDA A\x07.a1");
50
51            assert(f.tolower(&in[0], in.data() + in.size()) == in.data() + in.size());
52            assert(in[0] == '\xDA');
53            assert(in[1] == ' ');
54            assert(in[2] == 'a');
55            assert(in[3] == '\x07');
56            assert(in[4] == '.');
57            assert(in[5] == 'a');
58            assert(in[6] == '1');
59        }
60    }
61    {
62        std::locale l(LOCALE_en_US_UTF_8);
63        {
64            typedef std::ctype<wchar_t> F;
65            const F& f = std::use_facet<F>(l);
66            std::wstring in(L"\xDA A\x07.a1");
67
68            assert(f.tolower(&in[0], in.data() + in.size()) == in.data() + in.size());
69            assert(in[0] == L'\xFA');
70            assert(in[1] == L' ');
71            assert(in[2] == L'a');
72            assert(in[3] == L'\x07');
73            assert(in[4] == L'.');
74            assert(in[5] == L'a');
75            assert(in[6] == L'1');
76        }
77    }
78    {
79        std::locale l("C");
80        {
81            typedef std::ctype<wchar_t> F;
82            const F& f = std::use_facet<F>(l);
83            std::wstring in(L"\xDA A\x07.a1");
84
85            assert(f.tolower(&in[0], in.data() + in.size()) == in.data() + in.size());
86            assert(in[0] == L'\xDA');
87            assert(in[1] == L' ');
88            assert(in[2] == L'a');
89            assert(in[3] == L'\x07');
90            assert(in[4] == L'.');
91            assert(in[5] == L'a');
92            assert(in[6] == L'1');
93        }
94    }
95}
96