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 // UNSUPPORTED: no-localization
11 // UNSUPPORTED: libcpp-has-no-experimental-syncstream
12
13 // <syncstream>
14
15 // template <class charT, class traits, class Allocator>
16 // class basic_syncbuf;
17
18 // allocator_type get_allocator() const noexcept;
19
20 #include <syncstream>
21 #include <cassert>
22
23 #include "test_macros.h"
24 #include "../helpers.h"
25
26 template <class T>
test_get_allocator()27 void test_get_allocator() {
28 test_buf<T> base;
29 test_allocator<T> alloc(42);
30 const test_syncbuf<T, test_allocator<T>> buff(&base, alloc);
31 assert(buff.get_allocator().id == 42);
32 ASSERT_NOEXCEPT(buff.get_allocator());
33 }
34
main(int,char **)35 int main(int, char**) {
36 test_get_allocator<char>();
37 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
38 test_get_allocator<wchar_t>();
39 #endif
40
41 return 0;
42 }
43