+++ /dev/null
-// 1999-06-08 bkoz
-
-// Copyright (C) 1999 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library. This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 2, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING. If not, write to the Free
-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
-
-// 21.3 template class basic_string
-
-#include <string>
-#include <stdexcept>
-#include <testsuite_hooks.h>
-
-// Do a quick sanity check on known problems with element access and
-// ref-counted strings. These should all pass, regardless of the
-// underlying string implementation, of course.
-bool test01(void)
-{
- bool test = true;
- typedef std::string::size_type csize_type;
- typedef std::string::iterator siterator;
- typedef std::string::reverse_iterator sriterator;
- csize_type npos = std::string::npos;
- csize_type csz01, csz02;
- siterator it1;
- sriterator rit1;
-
- std::string str01("montara beach, half moon bay");
- const std::string str02("ocean beach, san francisco");
- std::string str03;
-
- // 21.3 p 5
-
- // References, pointers, and iterators referring to the elements of
- // a basic_string may be invalidated by the following uses of that
- // basic_string object:
-
- // ...
-
- // Susequent to any of the above uses except the forms of insert()
- // and erase() which return iterators, the first call to non-const
- // member functions operator[](), at(), begin(), rbegin(), end(), or
- // rend()
-
- str03 = str01;
- it1 = str01.begin();
- *it1 = 'x';
- VERIFY( str01[0] == 'x' );
- VERIFY( str03[0] == 'm' );
-
- str03 = str01;
- csz01 = str01.size();
- rit1 = str01.rbegin(); // NB: Pointing at one-past the end, so ...
- *rit1 = 'z'; // ... but it's taken care of here
- VERIFY( str01[csz01 - 1] == 'z' );
- VERIFY( str03[csz01 - 1] == 'y' );
-
- str03 = str01;
- csz01 = str01.size();
- std::string::reference r1 = str01.at(csz01 - 2);
- VERIFY( str03 == str01 );
- r1 = 'd';
- VERIFY( str01[csz01 - 2] == 'd' );
- VERIFY( str03[csz01 - 2] == 'a' );
-
- str03 = str01;
- csz01 = str01.size();
- std::string::reference r2 = str01[csz01 - 3];
- VERIFY( str03 == str01 );
- r2 = 'w';
- VERIFY( str01[csz01 - 3] == 'w' );
- VERIFY( str03[csz01 - 3] == 'b' );
-
- str03 = str01;
- csz02 = str01.size();
- it1 = str01.end();
- VERIFY( str03 == str01 );
- --it1;
- *it1 = 'q';
- VERIFY( str01[csz02 - 1] == 'q' );
- VERIFY( str03[csz02 - 1] == 'z' );
-
- str03 = str01;
- rit1 = str01.rend();
- VERIFY( str03 == str01 );
- --rit1;
- *rit1 = 'p';
- VERIFY( str01[0] == 'p' );
- VERIFY( str03[0] == 'x' );
-
- // need to also test for const begin/const end
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
- return test;
-}
-
-// Do another sanity check, this time for member functions that return
-// iterators, namely insert and erase.
-bool test02(void)
-{
- bool test = true;
- typedef std::string::size_type csize_type;
- typedef std::string::iterator siterator;
- typedef std::string::reverse_iterator sriterator;
- csize_type npos = std::string::npos;
- csize_type csz01, csz02;
- siterator it1;
- sriterator rit1;
-
- const std::string str01("its beach, santa cruz");
-
- std::string str02 = str01;
- std::string str05 = str02; // optional, so that begin below causes a mutate
- std::string::iterator p = str02.insert(str02.begin(), ' ');
- std::string str03 = str02;
- VERIFY( str03 == str02 );
- *p = '!';
- VERIFY( *str03.c_str() == ' ' );
- str03[0] = '@';
- VERIFY( str02[0] == '!' );
- VERIFY( *p == '!' );
- VERIFY( str02 != str05 );
- VERIFY( str02 != str03 );
-
- std::string str10 = str01;
- std::string::iterator p2 = str10.insert(str10.begin(), 'a');
- std::string str11 = str10;
- *p2 = 'e';
- VERIFY( str11 != str10 );
-
- std::string str06 = str01;
- std::string str07 = str06; // optional, so that begin below causes a mutate
- p = str06.erase(str06.begin());
- std::string str08 = str06;
- VERIFY( str08 == str06 );
- *p = '!';
- VERIFY( *str08.c_str() == 't' );
- str08[0] = '@';
- VERIFY( str06[0] == '!' );
- VERIFY( *p == '!' );
- VERIFY( str06 != str07 );
- VERIFY( str06 != str08 );
-
- std::string str12 = str01;
- p2 = str12.erase(str12.begin(), str12.begin() + str12.size() - 1);
- std::string str13 = str12;
- *p2 = 'e';
- VERIFY( str12 != str13 );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
- return test;
-}
-
-int main()
-{
- test01();
- test02();
- return 0;
-}