1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10c79549b70e66c251c15dd145c964edb70fa2e2b3Dan Albert// UNSUPPORTED: c++98, c++03 11c79549b70e66c251c15dd145c964edb70fa2e2b3Dan Albert 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <fstream> 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class charT, class traits = char_traits<charT> > 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class basic_fstream 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// basic_fstream(basic_fstream&& rhs); 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <fstream> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 2106d8bf6ce2008526732ae40ad46f7ff031c409e7Howard Hinnant#include "platform_support.h" 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 2506d8bf6ce2008526732ae40ad46f7ff031c409e7Howard Hinnant std::string temp = get_temp_file_name(); 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 2713aaf422e49fa4b66642966bfc6078b5d9adde12Sean Hunt std::fstream fso(temp, std::ios_base::in | std::ios_base::out 2813aaf422e49fa4b66642966bfc6078b5d9adde12Sean Hunt | std::ios_base::trunc); 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::fstream fs = move(fso); 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant double x = 0; 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant fs << 3.25; 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant fs.seekg(0); 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant fs >> x; 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(x == 3.25); 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 3606d8bf6ce2008526732ae40ad46f7ff031c409e7Howard Hinnant std::remove(temp.c_str()); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 3813aaf422e49fa4b66642966bfc6078b5d9adde12Sean Hunt std::wfstream fso(temp, std::ios_base::in | std::ios_base::out 3913aaf422e49fa4b66642966bfc6078b5d9adde12Sean Hunt | std::ios_base::trunc); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::wfstream fs = move(fso); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant double x = 0; 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant fs << 3.25; 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant fs.seekg(0); 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant fs >> x; 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(x == 3.25); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 4706d8bf6ce2008526732ae40ad46f7ff031c409e7Howard Hinnant std::remove(temp.c_str()); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 49