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1 // Copyright (C) 2005-2019 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 // 27.6.2.5.3 basic_ostream manipulator inserters
20 // _GLIBCXX_RESOLVE_LIB_DEFECTS
21 // DR 60. What is a formatted input function?
22 // Inserters for manipulators do not behave as formatted output functions.
26 #include <testsuite_hooks.h>
27 #include <testsuite_io.h>
29 std::wostream
& func1(std::wostream
&)
30 { throw std::runtime_error(""); }
32 std::wios
& func2(std::wios
&)
33 { throw std::runtime_error(""); }
35 std::ios_base
& func3(std::ios_base
&)
36 { throw std::runtime_error(""); }
39 void test(T
& (*f
)(T
&))
41 __gnu_test::sync_wstreambuf buf
;
42 std::wostream
os(&buf
);
44 __gnu_test::sync_wstreambuf buf_tie
;
45 std::wostream
os_tie(&buf_tie
);
47 // No sentry should be constructed so os.tie()->flush() should not be
54 // Exceptions thrown by f should not be caught
57 catch (std::runtime_error
&)
61 // Exceptions thrown by f should not cause badbit to be set
63 VERIFY( !buf_tie
.sync_called() );
65 // The manipulator should be called even if !os.good().
66 os
.setstate(std::ios_base::eofbit
);
71 // Exceptions thrown by f should not be caught
74 catch (std::runtime_error
&)
78 // Exceptions thrown by f should not cause badbit to be set
79 VERIFY( os
.rdstate() == std::ios_base::eofbit
);
80 VERIFY( !buf_tie
.sync_called() );