blob: 897141235cf202b7767d1e3a1de225ac841b5668 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <locale>
// template <class charT> class collate_byname
// string_type transform(const charT* low, const charT* high) const;
// REQUIRES: locale.en_US.UTF-8
#include <locale>
#include <string>
#include <cassert>
#include <stdio.h>
#include "platform_support.h" // locale name macros
int main()
{
// Ensure that the default locale is not C. If it is, the second tests will fail.
putenv(const_cast<char*>("LANG=" LOCALE_en_US_UTF_8));
{
std::locale l(LOCALE_en_US_UTF_8);
{
std::string x("1234");
const std::collate<char>& f = std::use_facet<std::collate<char> >(l);
assert(f.transform(x.data(), x.data() + x.size()) != x);
}
{
std::wstring x(L"1234");
const std::collate<wchar_t>& f = std::use_facet<std::collate<wchar_t> >(l);
assert(f.transform(x.data(), x.data() + x.size()) != x);
}
}
{
std::locale l("");
{
std::string x("1234");
const std::collate<char>& f = std::use_facet<std::collate<char> >(l);
assert(f.transform(x.data(), x.data() + x.size()) != x);
}
{
std::wstring x(L"1234");
const std::collate<wchar_t>& f = std::use_facet<std::collate<wchar_t> >(l);
assert(f.transform(x.data(), x.data() + x.size()) != x);
}
}
{
std::locale l("C");
{
std::string x("1234");
const std::collate<char>& f = std::use_facet<std::collate<char> >(l);
assert(f.transform(x.data(), x.data() + x.size()) == x);
}
{
std::wstring x(L"1234");
const std::collate<wchar_t>& f = std::use_facet<std::collate<wchar_t> >(l);
assert(f.transform(x.data(), x.data() + x.size()) == x);
}
}
}
|
