1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
//===----------------------------------------------------------------------===//
//
// 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_stringstream
// explicit basic_stringstream(basic_string<char_type, traits_type, allocator_type>&& s, ios_base::openmode which = ios_base::out | ios_base::in);
#include <sstream>
#include <cassert>
#include "make_string.h"
#include "test_macros.h"
#include "operator_hijacker.h"
#define STR(S) MAKE_STRING(CharT, S)
#define SV(S) MAKE_STRING_VIEW(CharT, S)
template <class CharT>
static void test() {
{
std::basic_string<CharT> s(STR("testing"));
const std::basic_stringstream<CharT> ss(std::move(s));
assert(ss.str() == SV("testing"));
}
{
std::basic_string<CharT, std::char_traits<CharT>, operator_hijacker_allocator<CharT>> s(STR("testing"));
const std::basic_stringstream<CharT, std::char_traits<CharT>, operator_hijacker_allocator<CharT>> ss(std::move(s));
assert(ss.str() == SV("testing"));
}
{
std::basic_string<CharT> s(STR("testing"));
const std::basic_stringstream<CharT> ss(std::move(s), std::ios_base::out);
assert(ss.str() == SV("testing"));
}
{
std::basic_string<CharT, std::char_traits<CharT>, operator_hijacker_allocator<CharT>> s(STR("testing"));
const std::basic_stringstream<CharT, std::char_traits<CharT>, operator_hijacker_allocator<CharT>> ss(
std::move(s), std::ios_base::out);
assert(ss.str() == SV("testing"));
}
}
int main(int, char**) {
test<char>();
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<wchar_t>();
#endif
return 0;
}
|
