58 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_stringstream13 14// basic_stringstream& operator=(basic_stringstream&& rhs);15 16#include <sstream>17#include <cassert>18 19#include "test_macros.h"20 21int main(int, char**)22{23 {24 std::stringstream ss0(" 123 456 ");25 std::stringstream ss;26 ss = std::move(ss0);27 assert(ss.rdbuf() != 0);28 assert(ss.good());29 assert(ss.str() == " 123 456 ");30 int i = 0;31 ss >> i;32 assert(i == 123);33 ss >> i;34 assert(i == 456);35 ss << i << ' ' << 123;36 assert(ss.str() == "456 1236 ");37 }38#ifndef TEST_HAS_NO_WIDE_CHARACTERS39 {40 std::wstringstream ss0(L" 123 456 ");41 std::wstringstream ss;42 ss = std::move(ss0);43 assert(ss.rdbuf() != 0);44 assert(ss.good());45 assert(ss.str() == L" 123 456 ");46 int i = 0;47 ss >> i;48 assert(i == 123);49 ss >> i;50 assert(i == 456);51 ss << i << ' ' << 123;52 assert(ss.str() == L"456 1236 ");53 }54#endif55 56 return 0;57}58