forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <fstream>
|
|
|
|
// template <class charT, class traits = char_traits<charT> >
|
|
// class basic_ofstream
|
|
|
|
// explicit basic_ofstream(const string& s, ios_base::openmode mode = ios_base::out);
|
|
|
|
#include <fstream>
|
|
#include <cassert>
|
|
#include "platform_support.h"
|
|
|
|
int main()
|
|
{
|
|
std::string temp = get_temp_file_name();
|
|
{
|
|
std::ofstream fs(temp);
|
|
fs << 3.25;
|
|
}
|
|
{
|
|
std::ifstream fs(temp);
|
|
double x = 0;
|
|
fs >> x;
|
|
assert(x == 3.25);
|
|
}
|
|
{
|
|
std::ifstream fs(temp, std::ios_base::out);
|
|
double x = 0;
|
|
fs >> x;
|
|
assert(x == 3.25);
|
|
}
|
|
std::remove(temp.c_str());
|
|
{
|
|
std::wofstream fs(temp);
|
|
fs << 3.25;
|
|
}
|
|
{
|
|
std::wifstream fs(temp);
|
|
double x = 0;
|
|
fs >> x;
|
|
assert(x == 3.25);
|
|
}
|
|
{
|
|
std::wifstream fs(temp, std::ios_base::out);
|
|
double x = 0;
|
|
fs >> x;
|
|
assert(x == 3.25);
|
|
}
|
|
std::remove(temp.c_str());
|
|
}
|