diff options
Diffstat (limited to 'libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-1.cc')
-rw-r--r-- | libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-1.cc | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-1.cc b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-1.cc new file mode 100644 index 000000000..d920683f0 --- /dev/null +++ b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-1.cc @@ -0,0 +1,57 @@ +// 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; +} |