53 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_stringbuf13 14// explicit basic_stringbuf(const basic_string<charT,traits,Allocator>& s,15// ios_base::openmode which = ios_base::in | ios_base::out);16 17#include <sstream>18#include <cassert>19 20#include "test_macros.h"21 22int main(int, char**)23{24 {25 std::stringbuf buf("testing");26 assert(buf.str() == "testing");27 }28 {29 std::stringbuf buf("testing", std::ios_base::in);30 assert(buf.str() == "testing");31 }32 {33 std::stringbuf buf("testing", std::ios_base::out);34 assert(buf.str() == "testing");35 }36#ifndef TEST_HAS_NO_WIDE_CHARACTERS37 {38 std::wstringbuf buf(L"testing");39 assert(buf.str() == L"testing");40 }41 {42 std::wstringbuf buf(L"testing", std::ios_base::in);43 assert(buf.str() == L"testing");44 }45 {46 std::wstringbuf buf(L"testing", std::ios_base::out);47 assert(buf.str() == L"testing");48 }49#endif50 51 return 0;52}53