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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_ostream/] [inserters_other/] [char/] [9424-out.cc] - Rev 424
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// 1999-10-11 bkoz // Copyright (C) 1999, 2000, 2001, 2002, 2003, 2009 // 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 3, 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 COPYING3. If not see // <http://www.gnu.org/licenses/>. // 27.5.2 template class basic_streambuf #include <cstring> // for memset, memcmp #include <streambuf> #include <sstream> #include <ostream> #include <testsuite_hooks.h> // libstdc++/9424 class Outbuf_2 : public std::streambuf { char buf[1]; public: Outbuf_2() { setp(buf, buf + 1); } int_type overflow(int_type c) { int_type eof = traits_type::eof(); if (pptr() < epptr()) { if (traits_type::eq_int_type(c, eof)) return traits_type::not_eof(c); *pptr() = traits_type::to_char_type(c); pbump(1); return c; } return eof; } }; class Inbuf_2 : public std::streambuf { static const char buf[]; const char* current; int size; public: Inbuf_2() { 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_2::buf[] = "Atteivlis"; void test12() { bool test __attribute__((unused)) = true; Outbuf_2 outbuf2; std::ostream os (&outbuf2); Inbuf_2 inbuf2; os << &inbuf2; VERIFY( inbuf2.sgetc() == 't' ); VERIFY( os.good() ); } int main() { test12(); return 0; }