| 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-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| 10 | |
| 11 | // <sstream> |
| 12 | |
| 13 | // template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT>> |
| 14 | // class basic_stringstream |
| 15 | |
| 16 | // template <class SAlloc> |
| 17 | // basic_stringstream(const basic_string<char_type, traits_type, SAlloc>& s, const Allocator& a) |
| 18 | // : basic_stringstream(s, ios_base::out | ios_base::in, a) {} |
| 19 | |
| 20 | #include <sstream> |
| 21 | #include <cassert> |
| 22 | |
| 23 | #include "make_string.h" |
| 24 | #include "test_allocator.h" |
| 25 | #include "operator_hijacker.h" |
| 26 | #include "test_macros.h" |
| 27 | |
| 28 | #define STR(S) MAKE_STRING(CharT, S) |
| 29 | #define SV(S) MAKE_STRING_VIEW(CharT, S) |
| 30 | |
| 31 | template <class CharT, class Allocator> |
| 32 | static void test(const Allocator& a) { |
| 33 | const std::basic_string<CharT> s(STR("testing" )); |
| 34 | const std::basic_stringstream<CharT, std::char_traits<CharT>, Allocator> ss(s, a); |
| 35 | assert(ss.rdbuf()->get_allocator() == a); |
| 36 | assert(ss.view() == SV("testing" )); |
| 37 | } |
| 38 | |
| 39 | int main(int, char**) { |
| 40 | test<char>(test_allocator<char>(2)); |
| 41 | test<char>(operator_hijacker_allocator<char>()); |
| 42 | #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| 43 | test<wchar_t>(test_allocator<wchar_t>(2)); |
| 44 | test<wchar_t>(operator_hijacker_allocator<wchar_t>()); |
| 45 | #endif |
| 46 | return 0; |
| 47 | } |
| 48 | |