locales.pass.cpp revision c0d0cbad9ed434267a7af9531bdeeae52eb6d706 
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// <streambuf>
11
12// template <class charT, class traits = char_traits<charT> >
13// class basic_streambuf;
14
15// locale pubimbue(const locale& loc);
16// locale getloc() const;
17
18#include <streambuf>
19#include <cassert>
20
21#include "../../../../../platform_support.h" // locale name macros
22
23template <class CharT>
24struct test
25    : public std::basic_streambuf<CharT>
26{
27    test() {}
28
29    void imbue(const std::locale&)
30    {
31        assert(this->getloc().name() == LOCALE_en_US_UTF_8);
32    }
33};
34
35int main()
36{
37    {
38        test<char> t;
39        assert(t.getloc().name() == "C");
40    }
41    std::locale::global(std::locale(LOCALE_en_US_UTF_8));
42    {
43        test<char> t;
44        assert(t.getloc().name() == LOCALE_en_US_UTF_8);
45        assert(t.pubimbue(std::locale(LOCALE_fr_FR_UTF_8)).name() == "en_US.UTF-8");
46        assert(t.getloc().name() == LOCALE_fr_FR_UTF_8);
47    }
48}
49