diff options
Diffstat (limited to 'libstdc++-v3/testsuite/ext/stdio_filebuf/char/81751.cc')
-rw-r--r-- | libstdc++-v3/testsuite/ext/stdio_filebuf/char/81751.cc | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/81751.cc b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/81751.cc new file mode 100644 index 00000000000..22191dcb6a3 --- /dev/null +++ b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/81751.cc @@ -0,0 +1,53 @@ +// Copyright (C) 2017 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/>. + +// { dg-require-fileio "" } + +#include <ext/stdio_filebuf.h> +#include <cstdio> +#include <cerrno> +#include <testsuite_hooks.h> + +void +test01() +{ + FILE* out = std::fopen("81751.txt", "w"); + std::fwrite("Some words.", 1, 10, out); + + FILE* in1 = std::fopen("81751.txt", "r"); + __gnu_cxx::stdio_filebuf<char> buf1(in1, std::ios::in, BUFSIZ); + int c = buf1.sgetc(); + VERIFY( c == std::char_traits<char>::eof() ); // PR libstdc++/81751 + + std::fflush(out); + FILE* in2 = std::fopen("81751.txt", "r"); + __gnu_cxx::stdio_filebuf<char> buf2(in2, std::ios::in, BUFSIZ); + c = buf2.sgetc(); + VERIFY( c == 'S' ); + + buf1.close(); + buf2.close(); + std::fclose(in1); + std::fclose(in2); + std::fclose(out); +} + +int +main() +{ + test01(); +} |