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_istringstream
13
14// basic_istringstream(basic_istringstream&& 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::istringstream ss0(" 123 456");
28 std::istringstream ss(std::move(ss0));
29 assert(ss.rdbuf() != 0);
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 }
38 {
39 std::basic_istringstream<char, std::char_traits<char>, operator_hijacker_allocator<char> > ss0(" 123 456");
40 std::basic_istringstream<char, std::char_traits<char>, operator_hijacker_allocator<char> > ss(std::move(ss0));
41 assert(ss.rdbuf() != 0);
42 assert(ss.good());
43 assert(ss.str() == " 123 456");
44 int i = 0;
45 ss >> i;
46 assert(i == 123);
47 ss >> i;
48 assert(i == 456);
49 }
50#ifndef TEST_HAS_NO_WIDE_CHARACTERS
51 {
52 std::wistringstream ss0(L" 123 456");
53 std::wistringstream ss(std::move(ss0));
54 assert(ss.rdbuf() != 0);
55 assert(ss.good());
56 assert(ss.str() == L" 123 456");
57 int i = 0;
58 ss >> i;
59 assert(i == 123);
60 ss >> i;
61 assert(i == 456);
62 }
63 {
64 std::basic_istringstream<wchar_t, std::char_traits<wchar_t>, operator_hijacker_allocator<wchar_t> > ss0(
65 L" 123 456");
66 std::basic_istringstream<wchar_t, std::char_traits<wchar_t>, operator_hijacker_allocator<wchar_t> > ss(
67 std::move(ss0));
68 assert(ss.rdbuf() != 0);
69 assert(ss.good());
70 assert(ss.str() == L" 123 456");
71 int i = 0;
72 ss >> i;
73 assert(i == 123);
74 ss >> i;
75 assert(i == 456);
76 }
77#endif
78
79 return 0;
80}
81

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