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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/ios_base/storage/11584.cc
1 // 2004-01-25 jlquinn@gcc.gnu.org
3 // Copyright (C) 2004-2016 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 // 27.4.2.5 ios_base storage functions
25 #include <testsuite_hooks.h>
29 void* operator new(std::size_t n
, const std::nothrow_t
&) throw()
35 void* operator new[] (std::size_t n
, const std::nothrow_t
& ntt
) throw()
36 { return operator new(n
, ntt
); }
38 void operator delete (void *p
) throw() { free(p
); }
39 void operator delete[] (void *p
) throw() { operator delete(p
); }
43 bool test
__attribute__((unused
)) = true;
44 const int i
= std::ios::xalloc();
49 // Successive accesses to failure storage clears to zero.
50 std::cout
.iword(100) = 69;
51 VERIFY( std::cout
.iword(100) == 0 );
53 // Access to pword failure storage shouldn't clear iword pword storage.
54 long& lr
= std::cout
.iword(100);
57 void* pv
= std::cout
.pword(100);