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1 | // { dg-options "-std=gnu++17" } |
2 | ||
42a4f53d | 3 | // Copyright (C) 2014-2019 Free Software Foundation, Inc. |
fdc11678 SM |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
9 | // any later version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
17 | // with this library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
20 | // basic_string_view::to_string | |
21 | ||
22 | #include <string_view> | |
23 | #include <string> | |
24 | #include <algorithm> | |
25 | #include <testsuite_hooks.h> | |
26 | #include <testsuite_allocator.h> | |
27 | ||
28 | void | |
29 | test01() | |
30 | { | |
31 | const char str_lit[] = "123456789A"; | |
32 | const std::string_view sv(str_lit); | |
33 | char buffer[4] = { 0 }; | |
34 | ||
35 | std::string s1{sv}; | |
36 | VERIFY( s1 == str_lit ); | |
37 | using test_alloc = __gnu_test::tracker_allocator<char>; | |
38 | std::basic_string<char, std::char_traits<char>, test_alloc> | |
39 | s2{sv, test_alloc{}}; | |
40 | static_assert( std::is_same<decltype(s2)::allocator_type, test_alloc>::value, | |
41 | "to_string() uses custom allocator" ); | |
42 | VERIFY( std::equal(s1.begin(), s1.end(), s2.begin(), s2.end()) ); | |
43 | auto s3 = static_cast<std::string>(sv); | |
44 | VERIFY( s3 == s1 ); | |
45 | } | |
46 | ||
47 | int | |
48 | main() | |
49 | { | |
50 | test01(); | |
51 | } |