| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| |
| // <sstream> |
| |
| // template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT>> |
| // class basic_ostringstream |
| |
| // template <class SAlloc> |
| // basic_ostringstream(const basic_string<char_type, traits_type, SAlloc>& s, ios_base::openmode which, const Allocator& a) |
| |
| #include <sstream> |
| #include <cassert> |
| |
| #include "make_string.h" |
| #include "test_allocator.h" |
| #include "test_macros.h" |
| |
| #define STR(S) MAKE_STRING(CharT, S) |
| #define SV(S) MAKE_STRING_VIEW(CharT, S) |
| |
| template <class CharT> |
| static void test() { |
| const std::basic_string<CharT> s(STR("testing")); |
| const test_allocator<CharT> a(2); |
| const std::basic_ostringstream<CharT, std::char_traits<CharT>, test_allocator<CharT>> ss(s, std::ios_base::binary, a); |
| assert(ss.rdbuf()->get_allocator() == a); |
| assert(ss.view() == SV("testing")); |
| } |
| |
| int main(int, char**) { |
| test<char>(); |
| #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| test<wchar_t>(); |
| #endif |
| return 0; |
| } |