move.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976
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_filebuf 14 15// basic_filebuf(basic_filebuf&& rhs); 16 17#include <fstream> 18#include <cassert> 19 20int main() 21{ 22#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 23 { 24 std::filebuf f; 25 assert(f.open("test.dat", std::ios_base::out | std::ios_base::in 26 | std::ios_base::trunc) != 0); 27 assert(f.is_open()); 28 assert(f.sputn("123", 3) == 3); 29 f.pubseekoff(1, std::ios_base::beg); 30 assert(f.sgetc() == '2'); 31 std::filebuf f2(move(f)); 32 assert(!f.is_open()); 33 assert(f2.is_open()); 34 assert(f2.sgetc() == '2'); 35 } 36 remove("test.dat"); 37 { 38 std::wfilebuf f; 39 assert(f.open("test.dat", std::ios_base::out | std::ios_base::in 40 | std::ios_base::trunc) != 0); 41 assert(f.is_open()); 42 assert(f.sputn(L"123", 3) == 3); 43 f.pubseekoff(1, std::ios_base::beg); 44 assert(f.sgetc() == L'2'); 45 std::wfilebuf f2(move(f)); 46 assert(!f.is_open()); 47 assert(f2.is_open()); 48 assert(f2.sgetc() == L'2'); 49 } 50 remove("test.dat"); 51#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 52} 53