1// 1999-06-08 bkoz
2
3// Copyright (C) 1999-2015 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// 21.3 template class basic_string
21
22#include <string>
23#include <stdexcept>
24#include <testsuite_hooks.h>
25
26// Do another sanity check, this time for member functions that return
27// iterators, namely insert and erase.
28bool test02(void)
29{
30  bool test __attribute__((unused)) = true;
31  typedef std::string::size_type csize_type;
32  typedef std::string::iterator siterator;
33  typedef std::string::reverse_iterator sriterator;
34  siterator it1;
35  sriterator rit1;
36
37  const std::string str01("its beach, santa cruz");
38
39  std::string str02 = str01;
40  std::string str05 = str02; // optional, so that begin below causes a mutate
41  std::string::iterator p = str02.insert(str02.begin(), ' ');
42  std::string str03 = str02;
43  VERIFY( str03 == str02 );
44  *p = '!';
45  VERIFY( *str03.c_str() == ' ' );
46  str03[0] = '@';
47  VERIFY( str02[0] == '!' );
48  VERIFY( *p == '!' );
49  VERIFY( str02 != str05 );
50  VERIFY( str02 != str03 );
51
52  std::string str10 = str01;
53  std::string::iterator p2 = str10.insert(str10.begin(), 'a');
54  std::string str11 = str10;
55  *p2 = 'e';
56  VERIFY( str11 != str10 );
57
58  std::string str06 = str01;
59  std::string str07 = str06; // optional, so that begin below causes a mutate
60  p = str06.erase(str06.begin());
61  std::string str08 = str06;
62  VERIFY( str08 == str06 );
63  *p = '!';
64  VERIFY( *str08.c_str() == 't' );
65  str08[0] = '@';
66  VERIFY( str06[0] == '!' );
67  VERIFY( *p == '!' );
68  VERIFY( str06 != str07 );
69  VERIFY( str06 != str08 );
70
71  std::string str12 = str01;
72  p2 = str12.erase(str12.begin(), str12.begin() + str12.size() - 1);
73  std::string str13 = str12;
74  *p2 = 'e';
75  VERIFY( str12 != str13 );
76  return test;
77}
78
79int main()
80{
81  test02();
82  return 0;
83}
84