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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_istream/] [extractors_character/] [char/] [2.cc] - Rev 19
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// 1999-07-26 bkoz // Copyright (C) 1999, 2003 Free Software Foundation // // 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. // 27.6.1.2.3 character extractors #include <istream> #include <sstream> #include <testsuite_hooks.h> void test02() { typedef std::ios::traits_type ctraits_type; bool test __attribute__((unused)) = true; std::string str_01; const std::string str_02("or coltrane playing tunji with jimmy garrison"); const std::string str_03("coltrane"); std::stringbuf isbuf_01(std::ios_base::in); std::stringbuf isbuf_02(str_02, std::ios_base::in); std::istream is_01(NULL); std::istream is_02(&isbuf_02); std::ios_base::iostate state1, state2, statefail; statefail = std::ios_base::failbit; // template<_CharT, _Traits> // basic_istream& operator>>(istream&, _CharT&) char c1 = 'c', c2 = 'c'; state1 = is_01.rdstate(); is_01 >> c1; state2 = is_01.rdstate(); VERIFY( state1 != state2 ); VERIFY( c1 == c2 ); VERIFY( static_cast<bool>(state2 & statefail) ); state1 = is_02.rdstate(); is_02 >> c1; state2 = is_02.rdstate(); VERIFY( state1 == state2 ); VERIFY( c1 == 'o' ); is_02 >> c1; is_02 >> c1; VERIFY( c1 == 'c' ); VERIFY( !static_cast<bool>(state2 & statefail) ); // template<_CharT, _Traits> // basic_istream& operator>>(istream&, unsigned char&) unsigned char uc1 = 'c'; state1 = is_02.rdstate(); is_02 >> uc1; state2 = is_02.rdstate(); VERIFY( state1 == state2 ); VERIFY( uc1 == 'o' ); is_02 >> uc1; is_02 >> uc1; VERIFY( uc1 == 't' ); // template<_CharT, _Traits> // basic_istream& operator>>(istream&, signed char&) signed char sc1 = 'c'; state1 = is_02.rdstate(); is_02 >> sc1; state2 = is_02.rdstate(); VERIFY( state1 == state2 ); VERIFY( sc1 == 'r' ); is_02 >> sc1; is_02 >> sc1; VERIFY( sc1 == 'n' ); } int main() { test02(); return 0; }