46 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// UNSUPPORTED: c++03, c++11, c++14, c++1710 11// <sstream>12 13// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT>>14// class basic_stringstream15 16// template <class SAlloc>17// void str(const basic_string<charT, traits, SAlloc>& s);18 19#include <sstream>20#include <cassert>21 22#include "make_string.h"23#include "test_allocator.h"24#include "test_macros.h"25 26#define STR(S) MAKE_STRING(CharT, S)27 28template <class CharT>29static void test() {30 {31 const test_allocator<CharT> a(6);32 const std::basic_string<CharT, std::char_traits<CharT>, test_allocator<CharT>> s(STR("testing"), a);33 std::basic_stringstream<CharT> ss;34 ss.str(s);35 assert(ss.str() == STR("testing"));36 }37}38 39int main(int, char**) {40 test<char>();41#ifndef TEST_HAS_NO_WIDE_CHARACTERS42 test<wchar_t>();43#endif44 return 0;45}46