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[/] [openrisc/] [tags/] [gnu-dev/] [fsf-gcc-snapshot-1-mar-12/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [ext/] [stdio_filebuf/] [char/] [10063-1.cc] - Rev 847
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// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 // 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 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/>. // { dg-require-fileio "" } #include <cstdio> #include <fstream> #include <cstring> #include <ext/stdio_filebuf.h> #include <testsuite_hooks.h> void test1() { using namespace std; bool test __attribute__((unused)) = true; FILE* file = fopen("tmp_10063-1", "w"); putc('0', file); putc('1', file); { __gnu_cxx::stdio_filebuf<char> sbuf(file, ios_base::out); sbuf.sputc('2'); sbuf.sputc('3'); } putc('4', file); fclose(file); filebuf fbuf; fbuf.open("tmp_10063-1", ios_base::in); char buf[10]; streamsize n = fbuf.sgetn(buf, sizeof(buf)); fbuf.close(); VERIFY(n == 5); VERIFY(!memcmp(buf, "01234", 5)); } int main() { test1(); return 0; }
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