3 // Copyright (C) 1999, 2003 Free Software Foundation, Inc.
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)
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.
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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 // 21.3 template class basic_string
25 #include <testsuite_hooks.h>
27 // Do another sanity check, this time for member functions that return
28 // iterators, namely insert and erase.
32 typedef std::string::size_type csize_type;
33 typedef std::string::iterator siterator;
34 typedef std::string::reverse_iterator sriterator;
35 csize_type npos = std::string::npos;
36 csize_type csz01, csz02;
40 const std::string str01("its beach, santa cruz");
42 std::string str02 = str01;
43 std::string str05 = str02; // optional, so that begin below causes a mutate
44 std::string::iterator p = str02.insert(str02.begin(), ' ');
45 std::string str03 = str02;
46 VERIFY( str03 == str02 );
48 VERIFY( *str03.c_str() == ' ' );
50 VERIFY( str02[0] == '!' );
52 VERIFY( str02 != str05 );
53 VERIFY( str02 != str03 );
55 std::string str10 = str01;
56 std::string::iterator p2 = str10.insert(str10.begin(), 'a');
57 std::string str11 = str10;
59 VERIFY( str11 != str10 );
61 std::string str06 = str01;
62 std::string str07 = str06; // optional, so that begin below causes a mutate
63 p = str06.erase(str06.begin());
64 std::string str08 = str06;
65 VERIFY( str08 == str06 );
67 VERIFY( *str08.c_str() == 't' );
69 VERIFY( str06[0] == '!' );
71 VERIFY( str06 != str07 );
72 VERIFY( str06 != str08 );
74 std::string str12 = str01;
75 p2 = str12.erase(str12.begin(), str12.begin() + str12.size() - 1);
76 std::string str13 = str12;
78 VERIFY( str12 != str13 );