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// <sstream>
10
11// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
12// class basic_stringstream
13
14// basic_stringstream(basic_stringstream&& rhs);
15
16// XFAIL: FROZEN-CXX03-HEADERS-FIXME
17
18#include <sstream>
19#include <cassert>
20
21#include "test_macros.h"
22#include "operator_hijacker.h"
23
24int main(int, char**)
25{
26 {
27 std::stringstream ss0(" 123 456 ");
28 std::stringstream ss(std::move(ss0));
29 assert(ss.rdbuf() != nullptr);
30 assert(ss.good());
31 assert(ss.str() == " 123 456 ");
32 int i = 0;
33 ss >> i;
34 assert(i == 123);
35 ss >> i;
36 assert(i == 456);
37 ss << i << ' ' << 123;
38 assert(ss.str() == "456 1236 ");
39 }
40 {
41 std::basic_stringstream<char, std::char_traits<char>, operator_hijacker_allocator<char> > ss0(" 123 456 ");
42 std::basic_stringstream<char, std::char_traits<char>, operator_hijacker_allocator<char> > ss(std::move(ss0));
43 assert(ss.rdbuf() != nullptr);
44 assert(ss.good());
45 assert(ss.str() == " 123 456 ");
46 int i = 0;
47 ss >> i;
48 assert(i == 123);
49 ss >> i;
50 assert(i == 456);
51 ss << i << ' ' << 123;
52 assert(ss.str() == "456 1236 ");
53 }
54#ifndef TEST_HAS_NO_WIDE_CHARACTERS
55 {
56 std::wstringstream ss0(L" 123 456 ");
57 std::wstringstream ss(std::move(ss0));
58 assert(ss.rdbuf() != nullptr);
59 assert(ss.good());
60 assert(ss.str() == L" 123 456 ");
61 int i = 0;
62 ss >> i;
63 assert(i == 123);
64 ss >> i;
65 assert(i == 456);
66 ss << i << ' ' << 123;
67 assert(ss.str() == L"456 1236 ");
68 }
69 {
70 std::basic_stringstream<wchar_t, std::char_traits<wchar_t>, operator_hijacker_allocator<wchar_t> > ss0(
71 L" 123 456 ");
72 std::basic_stringstream<wchar_t, std::char_traits<wchar_t>, operator_hijacker_allocator<wchar_t> > ss(
73 std::move(ss0));
74 assert(ss.rdbuf() != nullptr);
75 assert(ss.good());
76 assert(ss.str() == L" 123 456 ");
77 int i = 0;
78 ss >> i;
79 assert(i == 123);
80 ss >> i;
81 assert(i == 456);
82 ss << i << ' ' << 123;
83 assert(ss.str() == L"456 1236 ");
84 }
85#endif
86
87 return 0;
88}
89

source code of libcxx/test/std/input.output/string.streams/stringstream/stringstream.cons/move.pass.cpp