39 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_stringbuf15 16// basic_stringbuf(ios_base::openmode which, const Allocator& a);17 18#include <sstream>19#include <cassert>20 21#include "test_allocator.h"22#include "test_macros.h"23 24template <class CharT>25static void test() {26 const test_allocator<CharT> a(2);27 const std::basic_stringbuf<CharT, std::char_traits<CharT>, test_allocator<CharT>> buf(std::ios_base::in, a);28 assert(buf.get_allocator() == a);29 assert(buf.view().empty());30}31 32int main(int, char**) {33 test<char>();34#ifndef TEST_HAS_NO_WIDE_CHARACTERS35 test<wchar_t>();36#endif37 return 0;38}39