URL
https://opencores.org/ocsvn/scarts/scarts/trunk
Subversion Repositories scarts
[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_istream/] [read/] [char/] [1.cc] - Rev 19
Compare with Previous | Blame | View Log
// 1999-08-11 bkoz // Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 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. // 27.6.1.3 unformatted input functions #include <cstring> // for strncmp,... #include <istream> #include <sstream> #include <testsuite_hooks.h> void test01() { bool test __attribute__((unused)) = true; const std::string str_02("soul eyes: john coltrane quartet"); std::stringbuf isbuf_03(str_02, std::ios_base::in); std::stringbuf isbuf_04(str_02, std::ios_base::in); std::istream is_00(NULL); std::istream is_03(&isbuf_03); std::istream is_04(&isbuf_04); std::ios_base::iostate state1, state2, statefail, stateeof; statefail = std::ios_base::failbit; stateeof = std::ios_base::eofbit; // istream& read(char_type* s, streamsize n) char carray[60] = ""; state1 = is_04.rdstate(); is_04.read(carray, 0); state2 = is_04.rdstate(); VERIFY( state1 == state2 ); state1 = is_04.rdstate(); is_04.read(carray, 9); state2 = is_04.rdstate(); VERIFY( state1 == state2 ); VERIFY( !std::strncmp(carray, "soul eyes", 9) ); VERIFY( is_04.peek() == ':' ); state1 = is_03.rdstate(); is_03.read(carray, 60); state2 = is_03.rdstate(); VERIFY( state1 != state2 ); VERIFY( static_cast<bool>(state2 & stateeof) ); VERIFY( static_cast<bool>(state2 & statefail) ); VERIFY( !std::strncmp(carray, "soul eyes: john coltrane quartet", 35) ); } int main() { test01(); return 0; }