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.
57 lines
1.7 KiB
C++
57 lines
1.7 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// UNSUPPORTED: c++98, c++03
|
|
|
|
// <fstream>
|
|
|
|
// template <class charT, class traits = char_traits<charT> >
|
|
// class basic_filebuf
|
|
|
|
// basic_filebuf& operator=(basic_filebuf&& rhs);
|
|
|
|
#include <fstream>
|
|
#include <cassert>
|
|
#include "platform_support.h"
|
|
|
|
int main()
|
|
{
|
|
std::string temp = get_temp_file_name();
|
|
{
|
|
std::filebuf f;
|
|
assert(f.open(temp.c_str(), std::ios_base::out | std::ios_base::in
|
|
| std::ios_base::trunc) != 0);
|
|
assert(f.is_open());
|
|
assert(f.sputn("123", 3) == 3);
|
|
f.pubseekoff(1, std::ios_base::beg);
|
|
assert(f.sgetc() == '2');
|
|
std::filebuf f2;
|
|
f2 = move(f);
|
|
assert(!f.is_open());
|
|
assert(f2.is_open());
|
|
assert(f2.sgetc() == '2');
|
|
}
|
|
std::remove(temp.c_str());
|
|
{
|
|
std::wfilebuf f;
|
|
assert(f.open(temp.c_str(), std::ios_base::out | std::ios_base::in
|
|
| std::ios_base::trunc) != 0);
|
|
assert(f.is_open());
|
|
assert(f.sputn(L"123", 3) == 3);
|
|
f.pubseekoff(1, std::ios_base::beg);
|
|
assert(f.sgetc() == L'2');
|
|
std::wfilebuf f2;
|
|
f2 = move(f);
|
|
assert(!f.is_open());
|
|
assert(f2.is_open());
|
|
assert(f2.sgetc() == L'2');
|
|
}
|
|
std::remove(temp.c_str());
|
|
}
|