| Howard Hinnant | 3e51952 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| Howard Hinnant | 5b08a8a | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 3 | // The LLVM Compiler Infrastructure |
| Howard Hinnant | 3e51952 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4 | // |
| Howard Hinnant | 412dbeb | 2010-11-16 22:09:02 +0000 | [diff] [blame^] | 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
| Howard Hinnant | 3e51952 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 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 string& s, ios_base::openmode mode = ios_base::out); |
| 16 | |
| 17 | #include <fstream> |
| 18 | #include <cassert> |
| 19 | |
| 20 | int main() |
| 21 | { |
| 22 | { |
| 23 | std::ofstream fs(std::string("test.dat")); |
| 24 | fs << 3.25; |
| 25 | } |
| 26 | { |
| 27 | std::ifstream fs(std::string("test.dat")); |
| 28 | double x = 0; |
| 29 | fs >> x; |
| 30 | assert(x == 3.25); |
| 31 | } |
| 32 | remove("test.dat"); |
| 33 | { |
| 34 | std::wofstream fs(std::string("test.dat")); |
| 35 | fs << 3.25; |
| 36 | } |
| 37 | { |
| 38 | std::wifstream fs(std::string("test.dat")); |
| 39 | double x = 0; |
| 40 | fs >> x; |
| 41 | assert(x == 3.25); |
| 42 | } |
| 43 | remove("test.dat"); |
| 44 | } |