//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <istream>
// template <class charT, class traits = char_traits<charT> >
// class basic_iostream;
// basic_iostream(basic_iostream&& rhs);
#include <istream>
#include <cassert>
#include "test_macros.h"
template <class CharT>
struct testbuf
: public std::basic_streambuf<CharT>
{
testbuf() {}
};
template <class CharT>
struct test_iostream
: public std::basic_iostream<CharT>
{
typedef std::basic_iostream<CharT> base;
test_iostream(testbuf<CharT>* sb) : base(sb) {}
test_iostream(test_iostream&& s)
: base(std::move(s)) {}
};
int main(int, char**)
{
{
testbuf<char> sb;
test_iostream<char> is1(&sb);
test_iostream<char> is(std::move(is1));
assert(is1.rdbuf() == &sb);
assert(is1.gcount() == 0);
assert(is.gcount() == 0);
assert(is.rdbuf() == 0);
assert(is.tie() == 0);
assert(is.fill() == ' ');
assert(is.rdstate() == is.goodbit);
assert(is.exceptions() == is.goodbit);
assert(is.flags() == (is.skipws | is.dec));
assert(is.precision() == 6);
assert(is.getloc().name() == "C");
}
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
{
testbuf<wchar_t> sb;
test_iostream<wchar_t> is1(&sb);
test_iostream<wchar_t> is(std::move(is1));
assert(is1.gcount() == 0);
assert(is.gcount() == 0);
assert(is1.rdbuf() == &sb);
assert(is.rdbuf() == 0);
assert(is.tie() == 0);
assert(is.fill() == L' ');
assert(is.rdstate() == is.goodbit);
assert(is.exceptions() == is.goodbit);
assert(is.flags() == (is.skipws | is.dec));
assert(is.precision() == 6);
assert(is.getloc().name() == "C");
}
#endif
return 0;
}