| // Copyright (C) 2000, 2001, 2002, 2003 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. |
| |
| #include <cstdio> |
| #include <fstream> |
| #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; |
| } |