1// 1999-06-08 bkoz 2 3// Copyright (C) 1999, 2003 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 2, 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 COPYING. If not, write to the Free 18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 19// USA. 20 21// 21.3.4 basic_string element access 22 23#include <string> 24#include <stdexcept> 25#include <testsuite_hooks.h> 26 27bool test01(void) 28{ 29 bool test __attribute__((unused)) = true; 30 typedef std::wstring::size_type csize_type; 31 typedef std::wstring::const_reference cref; 32 typedef std::wstring::reference ref; 33 csize_type csz01, csz02; 34 35 const std::wstring str01(L"tamarindo, costa rica"); 36 std::wstring str02(L"41st street beach, capitola, california"); 37 std::wstring str03; 38 39 // const_reference operator[] (size_type pos) const; 40 csz01 = str01.size(); 41 cref cref1 = str01[csz01 - 1]; 42 VERIFY( cref1 == L'a' ); 43 cref cref2 = str01[csz01]; 44 VERIFY( cref2 == wchar_t() ); 45 46 // reference operator[] (size_type pos); 47 csz02 = str02.size(); 48 ref ref1 = str02[csz02 - 1]; 49 VERIFY( ref1 == L'a' ); 50 ref ref2 = str02[1]; 51 VERIFY( ref2 == L'1' ); 52 53 // const_reference at(size_type pos) const; 54 csz01 = str01.size(); 55 cref cref3 = str01.at(csz01 - 1); 56 VERIFY( cref3 == L'a' ); 57 try { 58 str01.at(csz01); 59 VERIFY( false ); // Should not get here, as exception thrown. 60 } 61 catch(std::out_of_range& fail) { 62 VERIFY( true ); 63 } 64 catch(...) { 65 VERIFY( false ); 66 } 67 68 // reference at(size_type pos); 69 csz01 = str02.size(); 70 ref ref3 = str02.at(csz02 - 1); 71 VERIFY( ref3 == L'a' ); 72 try { 73 str02.at(csz02); 74 VERIFY( false ); // Should not get here, as exception thrown. 75 } 76 catch(std::out_of_range& fail) { 77 VERIFY( true ); 78 } 79 catch(...) { 80 VERIFY( false ); 81 } 82 return test; 83} 84 85int main() 86{ 87 test01(); 88 return 0; 89} 90