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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_filebuf/] [setbuf/] [char/] [12875-1.cc] - Rev 19
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// Copyright (C) 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. // 27.8.1.4 Overridden virtual functions #include <fstream> #include <cstdio> #include <cstring> #include <testsuite_hooks.h> // libstdc++/12875 void test01() { using namespace std; bool test __attribute__((unused)) = true; const char* name = "tmp_setbuf4"; static char buf[1024]; FILE* out = fopen(name, "w"); fputs("Hello, world", out); fclose(out); filebuf in; in.open(name, ios_base::in); char str[256]; streamsize r = in.sgetn(str, 6); VERIFY( r == 6 ); VERIFY( !memcmp(str, "Hello,", 6) ); in.pubsetbuf(buf, 1024); r = in.sgetn(str, 6); VERIFY( r == 6 ); VERIFY( !memcmp(str, " world", 6) ); in.close(); } // libstdc++/12875 int main() { test01(); return 0; }