139092Srnordier// 1999-06-08 bkoz
239092Srnordier
339092Srnordier// Copyright (C) 1999, 2003, 2009 Free Software Foundation, Inc.
439092Srnordier//
539092Srnordier// This file is part of the GNU ISO C++ Library.  This library is free
639092Srnordier// software; you can redistribute it and/or modify it under the
739092Srnordier// terms of the GNU General Public License as published by the
839092Srnordier// Free Software Foundation; either version 3, or (at your option)
939092Srnordier// any later version.
1039092Srnordier
1139092Srnordier// This library is distributed in the hope that it will be useful,
1239092Srnordier// but WITHOUT ANY WARRANTY; without even the implied warranty of
1339092Srnordier// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1439092Srnordier// GNU General Public License for more details.
1539092Srnordier
1639092Srnordier// You should have received a copy of the GNU General Public License along
1739092Srnordier// with this library; see the file COPYING3.  If not see
1839092Srnordier// <http://www.gnu.org/licenses/>.
1939092Srnordier
2039092Srnordier// 21.3 template class basic_string
2139092Srnordier
2239092Srnordier#include <string>
2339092Srnordier#include <stdexcept>
2439092Srnordier#include <testsuite_hooks.h>
2539092Srnordier
2650479Speter// Do another sanity check, this time for member functions that return
2739092Srnordier// iterators, namely insert and erase.
2839092Srnordierbool test02(void)
2955416Smarcel{
3039092Srnordier  bool test __attribute__((unused)) = true;
3139092Srnordier  typedef std::wstring::size_type csize_type;
3239092Srnordier  typedef std::wstring::iterator siterator;
3339092Srnordier  typedef std::wstring::reverse_iterator sriterator;
3439092Srnordier  siterator it1;
3539092Srnordier  sriterator rit1;
3639092Srnordier
3739092Srnordier  const std::wstring str01(L"its beach, santa cruz");
3855416Smarcel
39  std::wstring str02 = str01;
40  std::wstring str05 = str02; // optional, so that begin below causes a mutate
41  std::wstring::iterator p = str02.insert(str02.begin(), L' ');
42  std::wstring str03 = str02;
43  VERIFY( str03 == str02 );
44  *p = L'!';
45  VERIFY( *str03.c_str() == L' ' );
46  str03[0] = L'@';
47  VERIFY( str02[0] == L'!' );
48  VERIFY( *p == L'!' );
49  VERIFY( str02 != str05 );
50  VERIFY( str02 != str03 );
51
52  std::wstring str10 = str01;
53  std::wstring::iterator p2 = str10.insert(str10.begin(), L'a');
54  std::wstring str11 = str10;
55  *p2 = L'e';
56  VERIFY( str11 != str10 );
57
58  std::wstring str06 = str01;
59  std::wstring str07 = str06; // optional, so that begin below causes a mutate
60  p = str06.erase(str06.begin());
61  std::wstring str08 = str06;
62  VERIFY( str08 == str06 );
63  *p = L'!';
64  VERIFY( *str08.c_str() == L't' );
65  str08[0] = L'@';
66  VERIFY( str06[0] == L'!' );
67  VERIFY( *p == L'!' );
68  VERIFY( str06 != str07 );
69  VERIFY( str06 != str08 );
70
71  std::wstring str12 = str01;
72  p2 = str12.erase(str12.begin(), str12.begin() + str12.size() - 1);
73  std::wstring str13 = str12;
74  *p2 = L'e';
75  VERIFY( str12 != str13 );
76  return test;
77}
78
79int main()
80{
81  test02();
82  return 0;
83}
84