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 // wbuffer_convert<Codecvt, Elem, Tr> 13 14 #include <fstream> 15 #include <locale> 16 #include <codecvt> 17 #include <cassert> 18 19 int main() 20 { 21 { 22 std::ofstream bytestream("myfile.txt"); 23 std::wbuffer_convert<std::codecvt_utf8<wchar_t> > mybuf(bytestream.rdbuf()); 24 std::wostream mystr(&mybuf); 25 mystr << L"Hello" << std::endl; 26 } 27 { 28 std::ifstream bytestream("myfile.txt"); 29 std::wbuffer_convert<std::codecvt_utf8<wchar_t> > mybuf(bytestream.rdbuf()); 30 std::wistream mystr(&mybuf); 31 std::wstring ws; 32 mystr >> ws; 33 assert(ws == L"Hello"); 34 } 35 std::remove("myfile.txt"); 36 } 37
