1b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner//===----------------------------------------------------------------------===// 2b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// 3b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// The LLVM Compiler Infrastructure 4b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// 5b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// This file is dual licensed under the MIT and the University of Illinois Open 6b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// Source Licenses. See LICENSE.TXT for details. 7b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// 8b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner//===----------------------------------------------------------------------===// 9b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 10b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// <fstream> 11b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 12b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// template <class charT, class traits = char_traits<charT> > 13b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// class basic_fstream 14b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 15b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// void open(const string& s, ios_base::openmode mode = ios_base::in|ios_base::out); 16b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 17b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner#include <fstream> 18b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner#include <cassert> 19a8bf9de8057ad254cc642f33bd7d0a48dc1ae55cDavid 'Digit' Turner#include "platform_support.h" 20b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 21b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turnerint main() 22b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner{ 23a8bf9de8057ad254cc642f33bd7d0a48dc1ae55cDavid 'Digit' Turner std::string temp = get_temp_file_name(); 24b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner { 25b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::fstream fs; 26b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner assert(!fs.is_open()); 27a8bf9de8057ad254cc642f33bd7d0a48dc1ae55cDavid 'Digit' Turner fs.open(temp, std::ios_base::in | std::ios_base::out 28b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner | std::ios_base::trunc); 29b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner assert(fs.is_open()); 30b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner double x = 0; 31b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner fs << 3.25; 32b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner fs.seekg(0); 33b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner fs >> x; 34b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner assert(x == 3.25); 35b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner } 36a8bf9de8057ad254cc642f33bd7d0a48dc1ae55cDavid 'Digit' Turner std::remove(temp.c_str()); 37b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner { 38b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::wfstream fs; 39b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner assert(!fs.is_open()); 40a8bf9de8057ad254cc642f33bd7d0a48dc1ae55cDavid 'Digit' Turner fs.open(temp, std::ios_base::in | std::ios_base::out 41b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner | std::ios_base::trunc); 42b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner assert(fs.is_open()); 43b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner double x = 0; 44b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner fs << 3.25; 45b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner fs.seekg(0); 46b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner fs >> x; 47b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner assert(x == 3.25); 48b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner } 49a8bf9de8057ad254cc642f33bd7d0a48dc1ae55cDavid 'Digit' Turner std::remove(temp.c_str()); 50b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner} 51