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// <ostream>
10
11// template <class charT, class traits = char_traits<charT> >
12// class basic_ostream;
13
14// basic_ostream(basic_ostream&& rhs);
15
16#include <ostream>
17#include <cassert>
18
19#include "test_macros.h"
20
21
22template <class CharT>
23struct testbuf
24 : public std::basic_streambuf<CharT>
25{
26 testbuf() {}
27};
28
29template <class CharT>
30struct test_ostream
31 : public std::basic_ostream<CharT>
32{
33 typedef std::basic_ostream<CharT> base;
34 test_ostream(testbuf<CharT>* sb) : base(sb) {}
35
36 test_ostream(test_ostream&& s)
37 : base(std::move(s)) {}
38};
39
40
41int main(int, char**)
42{
43 {
44 testbuf<char> sb;
45 test_ostream<char> os1(&sb);
46 test_ostream<char> os(std::move(os1));
47 assert(os1.rdbuf() == &sb);
48 assert(os.rdbuf() == 0);
49 assert(os.tie() == 0);
50 assert(os.fill() == ' ');
51 assert(os.rdstate() == os.goodbit);
52 assert(os.exceptions() == os.goodbit);
53 assert(os.flags() == (os.skipws | os.dec));
54 assert(os.precision() == 6);
55 assert(os.getloc().name() == "C");
56 }
57#ifndef TEST_HAS_NO_WIDE_CHARACTERS
58 {
59 testbuf<wchar_t> sb;
60 test_ostream<wchar_t> os1(&sb);
61 test_ostream<wchar_t> os(std::move(os1));
62 assert(os1.rdbuf() == &sb);
63 assert(os.rdbuf() == 0);
64 assert(os.tie() == 0);
65 assert(os.fill() == L' ');
66 assert(os.rdstate() == os.goodbit);
67 assert(os.exceptions() == os.goodbit);
68 assert(os.flags() == (os.skipws | os.dec));
69 assert(os.precision() == 6);
70 assert(os.getloc().name() == "C");
71 }
72#endif
73
74 return 0;
75}
76

source code of libcxx/test/std/input.output/iostream.format/output.streams/ostream.cons/move.pass.cpp