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.
75 lines
2.0 KiB
C++
75 lines
2.0 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
|
|
|
|
// <istream>
|
|
|
|
// template <class charT, class traits = char_traits<charT> >
|
|
// class basic_istream;
|
|
|
|
// basic_istream(basic_istream&& rhs);
|
|
|
|
#include <istream>
|
|
#include <cassert>
|
|
|
|
template <class CharT>
|
|
struct testbuf
|
|
: public std::basic_streambuf<CharT>
|
|
{
|
|
testbuf() {}
|
|
};
|
|
|
|
template <class CharT>
|
|
struct test_istream
|
|
: public std::basic_istream<CharT>
|
|
{
|
|
typedef std::basic_istream<CharT> base;
|
|
test_istream(testbuf<CharT>* sb) : base(sb) {}
|
|
|
|
test_istream(test_istream&& s)
|
|
: base(std::move(s)) {}
|
|
};
|
|
|
|
int main()
|
|
{
|
|
{
|
|
testbuf<char> sb;
|
|
test_istream<char> is1(&sb);
|
|
test_istream<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");
|
|
}
|
|
{
|
|
testbuf<wchar_t> sb;
|
|
test_istream<wchar_t> is1(&sb);
|
|
test_istream<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");
|
|
}
|
|
}
|