| // 1999-07-01 bkoz |
| |
| // Copyright (C) 1999, 2000, 2001, 2002, 2003 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| // 21.3.7.9 inserters and extractors |
| |
| // NB: This file is predicated on sstreams, istreams, and ostreams |
| // working, not to mention other major details like char_traits, and |
| // all of the string class. |
| |
| #include <string> |
| #include <stdexcept> |
| #include <sstream> |
| #include <fstream> |
| #include <iostream> |
| #include <testsuite_hooks.h> |
| |
| bool test01(void) |
| { |
| bool test __attribute__((unused)) = true; |
| typedef std::string::size_type csize_type; |
| typedef std::string::const_reference cref; |
| typedef std::string::reference ref; |
| |
| const std::string str01("sailing grand traverse bay\n" |
| "\t\t\t from Elk Rapids to the point reminds me of miles"); |
| const std::string str02("sailing"); |
| const std::string str03("grand"); |
| const std::string str04("traverse"); |
| const std::string str05; |
| std::string str10; |
| |
| // istream& operator>>(istream&, string&) |
| std::istringstream istrs01(str01); |
| istrs01 >> str10; |
| VERIFY( str10 == str02 ); |
| try |
| { |
| std::istringstream::int_type i01 = istrs01.peek(); //a-boo |
| VERIFY( std::istringstream::traits_type::to_char_type(i01) == ' ' ); |
| } |
| catch(std::exception& fail) |
| { |
| VERIFY( false ); // shouldn't throw |
| } |
| |
| istrs01.clear(); |
| istrs01 >> str10; |
| VERIFY( str10 == str03 ); |
| istrs01.clear(); |
| istrs01 >> str10; |
| VERIFY( str10 == str04 ); // sentry picks out the white spaces. . |
| |
| std::istringstream istrs02(str05); // empty |
| istrs02 >> str10; |
| VERIFY( str10 == str04 ); |
| |
| // istream& getline(istream&, string&, char) |
| // istream& getline(istream&, string&) |
| try |
| { |
| istrs01.clear(); |
| getline(istrs01, str10); |
| VERIFY( !istrs01.fail() ); |
| VERIFY( !istrs01.eof() ); |
| VERIFY( istrs01.good() ); |
| VERIFY( str10 == " bay" ); |
| } |
| catch(std::exception& fail) |
| { |
| VERIFY( false ); // shouldn't throw |
| } |
| |
| try |
| { |
| istrs01.clear(); |
| getline(istrs01, str10,'\t'); |
| VERIFY( !istrs01.fail() ); |
| VERIFY( !istrs01.eof() ); |
| VERIFY( istrs01.good() ); |
| VERIFY( str10 == str05 ); |
| } |
| catch(std::exception& fail) |
| { |
| VERIFY( false ); // shouldn't throw |
| } |
| |
| try |
| { |
| istrs01.clear(); |
| getline(istrs01, str10,'\t'); |
| VERIFY( !istrs01.fail() ); |
| VERIFY( !istrs01.eof() ); |
| VERIFY( istrs01.good() ); |
| VERIFY( str10 == str05 ); |
| } |
| catch(std::exception& fail) |
| { |
| VERIFY( false ); // shouldn't throw |
| } |
| |
| try |
| { |
| istrs01.clear(); |
| getline(istrs01, str10, '.'); |
| VERIFY( !istrs01.fail() ); |
| VERIFY( istrs01.eof() ); |
| VERIFY( !istrs01.good() ); |
| VERIFY( str10 == "\t from Elk Rapids to the point reminds me of miles" ); |
| } |
| catch(std::exception& fail) |
| { |
| VERIFY( false ); // shouldn't throw |
| } |
| |
| try |
| { |
| getline(istrs02, str10); |
| VERIFY( istrs02.fail() ); |
| VERIFY( istrs02.eof() ); |
| VERIFY( str10 =="\t from Elk Rapids to the point reminds me of miles" ); |
| } |
| catch(std::exception& fail) |
| { |
| VERIFY( false ); // shouldn't throw |
| } |
| |
| // ostream& operator<<(ostream&, const basic_string&) |
| std::ostringstream ostrs01; |
| try |
| { |
| ostrs01 << str01; |
| VERIFY( ostrs01.str() == str01 ); |
| } |
| catch(std::exception& fail) |
| { |
| VERIFY( false ); |
| } |
| |
| std::string hello_world; |
| std::cout << hello_world; |
| return test; |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |