1// 1999-06-08 bkoz
2
3// Copyright (C) 1999, 2003 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 2, 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 COPYING.  If not, write to the Free
18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// 21.3 template class basic_string
22
23#include <string>
24#include <stdexcept>
25#include <testsuite_hooks.h>
26
27// Do another sanity check, this time for member functions that return
28// iterators, namely insert and erase.
29bool test02(void)
30{
31  bool test __attribute__((unused)) = true;
32  typedef std::string::size_type csize_type;
33  typedef std::string::iterator siterator;
34  typedef std::string::reverse_iterator sriterator;
35  siterator it1;
36  sriterator rit1;
37
38  const std::string str01("its beach, santa cruz");
39
40  std::string str02 = str01;
41  std::string str05 = str02; // optional, so that begin below causes a mutate
42  std::string::iterator p = str02.insert(str02.begin(), ' ');
43  std::string str03 = str02;
44  VERIFY( str03 == str02 );
45  *p = '!';
46  VERIFY( *str03.c_str() == ' ' );
47  str03[0] = '@';
48  VERIFY( str02[0] == '!' );
49  VERIFY( *p == '!' );
50  VERIFY( str02 != str05 );
51  VERIFY( str02 != str03 );
52
53  std::string str10 = str01;
54  std::string::iterator p2 = str10.insert(str10.begin(), 'a');
55  std::string str11 = str10;
56  *p2 = 'e';
57  VERIFY( str11 != str10 );
58
59  std::string str06 = str01;
60  std::string str07 = str06; // optional, so that begin below causes a mutate
61  p = str06.erase(str06.begin());
62  std::string str08 = str06;
63  VERIFY( str08 == str06 );
64  *p = '!';
65  VERIFY( *str08.c_str() == 't' );
66  str08[0] = '@';
67  VERIFY( str06[0] == '!' );
68  VERIFY( *p == '!' );
69  VERIFY( str06 != str07 );
70  VERIFY( str06 != str08 );
71
72  std::string str12 = str01;
73  p2 = str12.erase(str12.begin(), str12.begin() + str12.size() - 1);
74  std::string str13 = str12;
75  *p2 = 'e';
76  VERIFY( str12 != str13 );
77  return test;
78}
79
80int main()
81{
82  test02();
83  return 0;
84}
85