1// { dg-options "-std=gnu++11" }
2
3// Copyright (C) 2007-2015 Free Software Foundation, Inc.
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// 19.1 Exception classes
21
22#include <string>
23#include <system_error>
24#include <testsuite_hooks.h>
25
26// Make sure each invocation of what() doesn't grow the message.
27void test01()
28{
29  bool test __attribute__((unused)) = true;
30  std::string s("after nine thirty, this request cannot be met");
31
32  std::system_error obj =
33    std::system_error(std::make_error_code(std::errc::invalid_argument), s);
34  std::string s1(obj.what());
35  std::string s2(obj.what());
36  VERIFY( s1 == s2 );
37}
38
39int main(void)
40{
41  test01();
42  return 0;
43}
44