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 // <fstream> 11 12 // template <class charT, class traits = char_traits<charT> > 13 // class basic_ofstream 14 15 // explicit basic_ofstream(const wchar_t* s, ios_base::openmode mode = ios_base::out); 16 17 #include <fstream> 18 #include <cassert> 19 #include "platform_support.h" 20 21 int main() 22 { 23 #ifdef _LIBCPP_HAS_OPEN_WITH_WCHAR 24 std::wstring temp = get_wide_temp_file_name(); 25 { 26 std::ofstream fs(temp.c_str()); 27 fs << 3.25; 28 } 29 { 30 std::ifstream fs(temp.c_str()); 31 double x = 0; 32 fs >> x; 33 assert(x == 3.25); 34 } 35 { 36 std::ifstream fs(temp.c_str(), std::ios_base::out); 37 double x = 0; 38 fs >> x; 39 assert(x == 3.25); 40 } 41 _wremove(temp.c_str()); 42 { 43 std::wofstream fs(temp.c_str()); 44 fs << 3.25; 45 } 46 { 47 std::wifstream fs(temp.c_str()); 48 double x = 0; 49 fs >> x; 50 assert(x == 3.25); 51 } 52 { 53 std::wifstream fs(temp.c_str(), std::ios_base::out); 54 double x = 0; 55 fs >> x; 56 assert(x == 3.25); 57 } 58 _wremove(temp.c_str()); 59 #endif 60 } 61
