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b2dad0e372
2000-04-21 Benjamin Kosnik <bkoz@redhat.com> * libstdc++-v3: New directory. From-SVN: r33317
103 lines
2.4 KiB
C++
103 lines
2.4 KiB
C++
// 1999-06-08 bkoz
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// Copyright (C) 1999 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// 21.3.4 basic_string element access
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#include <string>
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#include <stdexcept>
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#ifdef DEBUG_ASSERT
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#include <assert.h>
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#endif
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bool test01(void)
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{
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bool test = true;
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typedef std::string::size_type csize_type;
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typedef std::string::const_reference cref;
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typedef std::string::reference ref;
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csize_type npos = std::string::npos;
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csize_type csz01, csz02;
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const std::string str01("tamarindo, costa rica");
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std::string str02("14th street beach, capitola, california");
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std::string str03;
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// const_reference operator[] (size_type pos) const;
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csz01 = str01.size();
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cref cref1 = str01[csz01 - 1];
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test &= cref1 == 'a';
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cref cref2 = str01[csz01];
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test &= cref2 == char();
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// reference operator[] (size_type pos);
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csz02 = str02.size();
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ref ref1 = str02[csz02 - 1];
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test &= ref1 == 'a';
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ref ref2 = str02[1];
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test &= ref2 == '4';
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// const_reference at(size_type pos) const;
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csz01 = str01.size();
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cref cref3 = str01.at(csz01 - 1);
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test &= cref3 == 'a';
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try {
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cref cref4 = str01.at(csz01);
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test &= false; // Should not get here, as exception thrown.
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}
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catch(std::out_of_range& fail) {
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test &= true;
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}
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catch(...) {
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test &= false;
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}
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// reference at(size_type pos);
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csz01 = str02.size();
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ref ref3 = str02.at(csz02 - 1);
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test &= ref3 == 'a';
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try {
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ref ref4 = str02.at(csz02);
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test &= false; // Should not get here, as exception thrown.
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}
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catch(std::out_of_range& fail) {
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test &= true;
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}
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catch(...) {
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test &= false;
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}
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#ifdef DEBUG_ASSERT
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assert(test);
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#endif
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return test;
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}
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int main()
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{
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test01();
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}
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