diff options
Diffstat (limited to 'libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-3.cc')
-rw-r--r-- | libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-3.cc | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-3.cc b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-3.cc new file mode 100644 index 000000000..edffd047e --- /dev/null +++ b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-3.cc @@ -0,0 +1,62 @@ +// Copyright (C) 2004, 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/>. + +// The ARM simulator does not provide support for "fstat", which +// causes "sbumpc" to return an incorrect value. +// { dg-do run { xfail arm*-*-elf arm*-*-eabi } } + +// { dg-require-fileio "" } + +#include <cstdio> +#include <fstream> +#include <ext/stdio_sync_filebuf.h> +#include <testsuite_hooks.h> + +void test3() +{ + using namespace std; + bool test __attribute__((unused)) = true; + + filebuf fbuf; + fbuf.open("tmp_10063-3", ios_base::out | ios_base::trunc); + fbuf.sputn("01234", 5); + fbuf.close(); + + FILE* file = fopen("tmp_10063-3", "r"); + int c = getc(file); + VERIFY(c == '0'); + c = getc(file); + VERIFY(c == '1'); + { + __gnu_cxx::stdio_sync_filebuf<char> sbuf(file); + c = sbuf.sbumpc(); + VERIFY(c == '2'); + c = sbuf.sbumpc(); + VERIFY(c == '3'); + c = sbuf.sbumpc(); + VERIFY(c == '4'); + c = sbuf.sgetc(); + VERIFY(c == EOF); + } + fclose(file); +} + +int main() +{ + test3(); + return 0; +} |