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1 // Copyright (C) 2005-2016 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
18 // 27.6.2.6 Unformatted output functions
20 // _GLIBCXX_RESOLVE_LIB_DEFECTS
21 // DR 60. What is a formatted input function?
22 // basic_ostream::flush() does not behave as an unformatted output function.
25 #include <testsuite_hooks.h>
26 #include <testsuite_io.h>
30 bool test
__attribute__((unused
)) = true;
32 __gnu_test::sync_wstreambuf buf
;
33 std::wostream
os(&buf
);
35 __gnu_test::sync_wstreambuf buf_tie
;
36 std::wostream
os_tie(&buf_tie
);
38 // No sentry should be constructed so os.tie()->flush() should not be
45 VERIFY( buf
.sync_called() );
46 VERIFY( !buf_tie
.sync_called() );
48 // os.rdbuf()->pubsync() should be called even if !os.good().
49 os
.setstate(std::ios_base::eofbit
);
53 VERIFY( os
.rdstate() == std::ios_base::eofbit
);
54 VERIFY( buf
.sync_called() );
55 VERIFY( !buf_tie
.sync_called() );