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52066eae | 1 | // { dg-do run { target c++11 } } |
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2 | // { dg-require-string-conversions "" } |
3 | ||
a945c346 | 4 | // Copyright (C) 2010-2024 Free Software Foundation, Inc. |
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5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
10 | // any later version. | |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | // NOTE: This makes use of the fact that we know how moveable | |
22 | // is implemented on string (via swap). If the implementation changed | |
23 | // this test may begin to fail. | |
24 | ||
25 | #include <string> | |
26 | #include <utility> | |
27 | #include <testsuite_hooks.h> | |
28 | ||
29 | void test01() | |
30 | { | |
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31 | std::wstring a, b; |
32 | a.push_back(L'1'); | |
33 | b = std::move(a); | |
34 | VERIFY( b.size() == 1 && b[0] == L'1' && a.size() == 0 ); | |
35 | ||
36 | std::wstring c(std::move(b)); | |
37 | VERIFY( c.size() == 1 && c[0] == L'1' ); | |
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38 | #if ! _GLIBCXX_FULLY_DYNAMIC_STRING |
39 | VERIFY( b.size() == 0 ); // not guaranteed by the standard | |
40 | #endif | |
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41 | } |
42 | ||
43 | int main() | |
44 | { | |
45 | test01(); | |
46 | return 0; | |
47 | } |