50 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// <sstream>10 11// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >12// class basic_ostringstream13 14// basic_ostringstream& operator=(basic_ostringstream&& rhs);15 16#include <sstream>17#include <cassert>18 19#include "test_macros.h"20 21int main(int, char**)22{23 {24 std::ostringstream ss0(" 123 456");25 std::ostringstream ss;26 ss = std::move(ss0);27 assert(ss.rdbuf() != 0);28 assert(ss.good());29 assert(ss.str() == " 123 456");30 int i = 234;31 ss << i << ' ' << 567;32 assert(ss.str() == "234 5676");33 }34#ifndef TEST_HAS_NO_WIDE_CHARACTERS35 {36 std::wostringstream ss0(L" 123 456");37 std::wostringstream ss;38 ss = std::move(ss0);39 assert(ss.rdbuf() != 0);40 assert(ss.good());41 assert(ss.str() == L" 123 456");42 int i = 234;43 ss << i << ' ' << 567;44 assert(ss.str() == L"234 5676");45 }46#endif47 48 return 0;49}50