76 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// <ostream>10 11// template <class charT, class traits = char_traits<charT> >12// class basic_ostream;13 14// basic_ostream(basic_ostream&& rhs);15 16#include <ostream>17#include <cassert>18 19#include "test_macros.h"20 21 22template <class CharT>23struct testbuf24 : public std::basic_streambuf<CharT>25{26 testbuf() {}27};28 29template <class CharT>30struct test_ostream31 : public std::basic_ostream<CharT>32{33 typedef std::basic_ostream<CharT> base;34 test_ostream(testbuf<CharT>* sb) : base(sb) {}35 36 test_ostream(test_ostream&& s)37 : base(std::move(s)) {}38};39 40 41int main(int, char**)42{43 {44 testbuf<char> sb;45 test_ostream<char> os1(&sb);46 test_ostream<char> os(std::move(os1));47 assert(os1.rdbuf() == &sb);48 assert(os.rdbuf() == 0);49 assert(os.tie() == 0);50 assert(os.fill() == ' ');51 assert(os.rdstate() == os.goodbit);52 assert(os.exceptions() == os.goodbit);53 assert(os.flags() == (os.skipws | os.dec));54 assert(os.precision() == 6);55 assert(os.getloc().name() == "C");56 }57#ifndef TEST_HAS_NO_WIDE_CHARACTERS58 {59 testbuf<wchar_t> sb;60 test_ostream<wchar_t> os1(&sb);61 test_ostream<wchar_t> os(std::move(os1));62 assert(os1.rdbuf() == &sb);63 assert(os.rdbuf() == 0);64 assert(os.tie() == 0);65 assert(os.fill() == L' ');66 assert(os.rdstate() == os.goodbit);67 assert(os.exceptions() == os.goodbit);68 assert(os.flags() == (os.skipws | os.dec));69 assert(os.precision() == 6);70 assert(os.getloc().name() == "C");71 }72#endif73 74 return 0;75}76