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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/19_diagnostics/system_error/what-3.cc
1 // { dg-do run { target c++11 } }
3 // Copyright (C) 2007-2021 Free Software Foundation, Inc.
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)
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.
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/>.
21 #include <system_error>
22 #include <testsuite_hooks.h>
24 // test copy ctors, assignment operators, and persistence of member string data
26 // via Greg Bumgardner <bumgard@roguewave.com>
27 void allocate_on_stack(void)
29 const size_t num
= 512;
30 __extension__
char array
[num
];
31 for (size_t i
= 0; i
< num
; i
++)
33 // Suppress unused warnings.
34 for (size_t i
= 0; i
< num
; i
++)
40 const std::string
s("CA ISO emergency once again:immediate power down");
41 const char* strlit1
= "wish I lived in Palo Alto";
42 const char* strlit2
= "...or Santa Barbara";
43 std::system_error
obj1(std::error_code(), s
);
47 const std::string
s2(strlit1
);
48 std::system_error
obj2(std::error_code(), s2
);
52 VERIFY( std::string(obj1
.what()).find(strlit1
) != std::string::npos
);
56 const std::string
s3(strlit2
);
57 std::system_error obj3
= std::system_error(std::error_code(), s3
);
61 VERIFY( std::string(obj1
.what()).find(strlit2
) != std::string::npos
);