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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_istream/] [getline/] [char/] [4.cc] - Rev 19
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// Copyright (C) 2004 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. // As a special exception, you may use this file as part of a free software // library without restriction. Specifically, if other files instantiate // templates or use macros or inline functions from this file, or you compile // this file and link it with other files to produce an executable, this // file does not by itself cause the resulting executable to be covered by // the GNU General Public License. This exception does not however // invalidate any other reasons why the executable file might be covered by // the GNU General Public License. // 27.6.1.3 unformatted input functions #include <cstring> // for strlen #include <istream> #include <testsuite_hooks.h> class Inbuf : public std::streambuf { static const char buf[]; const char* current; int size; public: Inbuf() { current = buf; size = std::strlen(buf); } int_type underflow() { if (current < buf + size) return traits_type::to_int_type(*current); return traits_type::eof(); } int_type uflow() { if (current < buf + size) return traits_type::to_int_type(*current++); return traits_type::eof(); } }; const char Inbuf::buf[] = "1234567890abcdefghij"; void test01() { using namespace std; bool test __attribute__((unused)) = true; typedef char_traits<char> traits_type; Inbuf inbuf1; istream is(&inbuf1); char buffer[10]; traits_type::assign(buffer, sizeof(buffer), 'X'); is.getline(buffer, sizeof(buffer), '0'); VERIFY( is.rdstate() == ios_base::goodbit ); VERIFY( !traits_type::compare(buffer, "123456789\0", sizeof(buffer)) ); VERIFY( is.gcount() == 10 ); is.clear(); traits_type::assign(buffer, sizeof(buffer), 'X'); is.getline(buffer, sizeof(buffer)); VERIFY( is.rdstate() == ios_base::failbit ); VERIFY( !traits_type::compare(buffer, "abcdefghi\0", sizeof(buffer)) ); VERIFY( is.gcount() == 9 ); is.clear(); traits_type::assign(buffer, sizeof(buffer), 'X'); is.getline(buffer, sizeof(buffer)); VERIFY( is.rdstate() == ios_base::eofbit ); VERIFY( !traits_type::compare(buffer, "j\0XXXXXXXX", sizeof(buffer)) ); VERIFY( is.gcount() == 1 ); is.clear(); traits_type::assign(buffer, sizeof(buffer), 'X'); is.getline(buffer, sizeof(buffer)); VERIFY( is.rdstate() == (ios_base::eofbit | ios_base::failbit) ); VERIFY( !traits_type::compare(buffer, "\0XXXXXXXXX", sizeof(buffer)) ); VERIFY( is.gcount() == 0 ); } int main() { test01(); return 0; }