llvm-project/libcxx/test/std/input.output/iostream.format/output.streams/ostream.cons/move.pass.cpp

73 lines
1.9 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
// <ostream>
// template <class charT, class traits = char_traits<charT> >
// class basic_ostream;
// basic_ostream(basic_ostream&& rhs);
#include <ostream>
#include <cassert>
template <class CharT>
struct testbuf
: public std::basic_streambuf<CharT>
{
testbuf() {}
};
template <class CharT>
struct test_ostream
: public std::basic_ostream<CharT>
{
typedef std::basic_ostream<CharT> base;
test_ostream(testbuf<CharT>* sb) : base(sb) {}
test_ostream(test_ostream&& s)
: base(std::move(s)) {}
};
int main()
{
{
testbuf<char> sb;
test_ostream<char> os1(&sb);
test_ostream<char> os(std::move(os1));
assert(os1.rdbuf() == &sb);
assert(os.rdbuf() == 0);
assert(os.tie() == 0);
assert(os.fill() == ' ');
assert(os.rdstate() == os.goodbit);
assert(os.exceptions() == os.goodbit);
assert(os.flags() == (os.skipws | os.dec));
assert(os.precision() == 6);
assert(os.getloc().name() == "C");
}
{
testbuf<wchar_t> sb;
test_ostream<wchar_t> os1(&sb);
test_ostream<wchar_t> os(std::move(os1));
assert(os1.rdbuf() == &sb);
assert(os.rdbuf() == 0);
assert(os.tie() == 0);
assert(os.fill() == L' ');
assert(os.rdstate() == os.goodbit);
assert(os.exceptions() == os.goodbit);
assert(os.flags() == (os.skipws | os.dec));
assert(os.precision() == 6);
assert(os.getloc().name() == "C");
}
}