1// { dg-options "-std=gnu++0x" }
2
3// Copyright (C) 2007, 2009
4// Free Software Foundation, Inc.
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#include <string>
22#include <stdexcept>
23#include <cstring>
24#include <testsuite_hooks.h>
25
26// test copy ctors, assignment operators, and persistence of member string data
27// libstdc++/1972
28// via Greg Bumgardner <bumgard@roguewave.com>
29void allocate_on_stack(void)
30{
31  const size_t num = 512;
32  __extension__ char array[num];
33  for (size_t i = 0; i < num; i++)
34    array[i]=0;
35}
36
37void test04()
38{
39  bool test __attribute__((unused)) = true;
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::logic_error obj1(s);
44
45  // block 01
46  {
47    const std::string s2(strlit1);
48    std::logic_error obj2(s2);
49    obj1 = obj2;
50  }
51  allocate_on_stack();
52  VERIFY( std::strcmp(strlit1, obj1.what()) == 0 );
53
54  // block 02
55  {
56    const std::string s3(strlit2);
57    std::logic_error obj3 = std::logic_error(s3);
58    obj1 = obj3;
59  }
60  allocate_on_stack();
61  VERIFY( std::strcmp(strlit2, obj1.what()) == 0 );
62}
63
64int main(void)
65{
66  test04();
67  return 0;
68}
69