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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-2.cc
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3 // Copyright (C) 1999-2024 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // The ARM simulator does not provide support for "fstat", which
21 // causes "in_avail" to return an incorrect value.
22 // { dg-do run { xfail arm*-*-elf arm*-*-eabi } }
24 // 27.6.1.3 unformatted input functions
25 // @require@ %-*.tst %-*.txt
26 // @diff@ %-*.tst %-*.txt
28 // { dg-require-fileio "" }
29 // { dg-require-binary-io "" }
33 #include <testsuite_hooks.h>
40 ifstream
ifs("istream_unformatted-1.tst");
43 size_t i
= ifs
.rdbuf()->in_avail();
51 extracted
= ifs
.readsome(buf
, sizeof buf
);
54 while (ifs
.good() && extracted
);