blob: 17ba29b1245c1f281f94f11c8d04feba24a5859a (
plain)
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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
// { dg-do run { target c++11 } }
// Copyright (C) 2015-2019 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 22.3.3.2.2 String conversions
#include <locale>
#include <string>
#include <testsuite_hooks.h>
#include <testsuite_common_types.h>
template<typename Elem>
struct cvt : std::codecvt<Elem, char, std::mbstate_t> { };
template<typename Elem>
using str_conv = std::wstring_convert<cvt<Elem>, Elem>;
using std::string;
using std::wstring;
void test01()
{
typedef str_conv<char> sc; // noconv
sc c;
string input = "King for a day...";
string output = c.from_bytes(input);
VERIFY( input == output );
VERIFY( c.converted() == output.length() );
string roundtrip = c.to_bytes(output);
VERIFY( input == roundtrip );
VERIFY( c.converted() == roundtrip.length() );
__gnu_test::implicitly_default_constructible test;
test.operator()<sc>(); // P0935R0
}
void test02()
{
typedef str_conv<wchar_t> wsc;
wsc c;
string input = "Fool for a lifetime";
wstring output = c.from_bytes(input);
VERIFY( c.converted() == output.length() );
VERIFY( L"Fool for a lifetime" == output );
string roundtrip = c.to_bytes(output);
VERIFY( input == roundtrip );
VERIFY( c.converted() == roundtrip.length() );
VERIFY( c.from_bytes(input[0]) == output.substr(0, 1) );
VERIFY( c.from_bytes(input.c_str()) == output );
VERIFY( c.from_bytes(input.data(), input.data()+input.size()) == output );
VERIFY( c.to_bytes(output[0]) == input.substr(0, 1) );
VERIFY( c.to_bytes(output.c_str()) == input );
VERIFY( c.to_bytes(output.data(), output.data()+output.size()) == input );
__gnu_test::implicitly_default_constructible test;
test.operator()<wsc>(); // P0935R0
}
int main()
{
test01();
test02();
}
|
