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 // REQUIRES: locale.en_US.UTF-8 10 // REQUIRES: locale.fr_FR.UTF-8 11 12 // <streambuf> 13 14 // template <class charT, class traits = char_traits<charT> > 15 // class basic_streambuf; 16 17 // locale pubimbue(const locale& loc); 18 // locale getloc() const; 19 20 #include <streambuf> 21 #include <cassert> 22 23 #include "test_macros.h" 24 #include "platform_support.h" // locale name macros 25 26 template <class CharT> 27 struct test 28 : public std::basic_streambuf<CharT> 29 { testtest30 test() {} 31 imbuetest32 void imbue(const std::locale&) 33 { 34 assert(this->getloc().name() == LOCALE_en_US_UTF_8); 35 } 36 }; 37 main(int,char **)38int main(int, char**) 39 { 40 { 41 test<char> t; 42 assert(t.getloc().name() == "C"); 43 } 44 std::locale::global(std::locale(LOCALE_en_US_UTF_8)); 45 { 46 test<char> t; 47 assert(t.getloc().name() == LOCALE_en_US_UTF_8); 48 assert(t.pubimbue(std::locale(LOCALE_fr_FR_UTF_8)).name() == 49 LOCALE_en_US_UTF_8); 50 assert(t.getloc().name() == LOCALE_fr_FR_UTF_8); 51 } 52 53 return 0; 54 } 55