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Diffstat (limited to 'libstdc++-v3/testsuite/20_util/allocator/1.cc')
-rw-r--r-- | libstdc++-v3/testsuite/20_util/allocator/1.cc | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/allocator/1.cc b/libstdc++-v3/testsuite/20_util/allocator/1.cc new file mode 100644 index 00000000000..d34c8daf9c9 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/allocator/1.cc @@ -0,0 +1,71 @@ +// 2001-06-14 Benjamin Kosnik <bkoz@redhat.com> + +// Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc. +// +// 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 2, 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 COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// 20.4.1.1 allocator members + +#include <memory> +#include <stdexcept> +#include <cstdlib> +#include <testsuite_hooks.h> + +struct gnu { }; + +bool check_new = false; +bool check_delete = false; + +void* +operator new(std::size_t n) throw(std::bad_alloc) +{ + check_new = true; + return std::malloc(n); +} + +void operator delete(void *v) throw() +{ + check_delete = true; + return std::free(v); +} + +#if !__GXX_WEAK__ && _MT_ALLOCATOR_H +// Explicitly instantiate for systems with no COMDAT or weak support. +template class __gnu_cxx::__mt_alloc<gnu>; +#endif + +void test01() +{ + bool test __attribute__((unused)) = true; + std::allocator<gnu> obj; + + // NB: These should work for various size allocation and + // deallocations. Currently, they only work as expected for sizes > + // _MAX_BYTES as defined in stl_alloc.h, which happes to be 128. + gnu* pobj = obj.allocate(256); + VERIFY( check_new ); + + obj.deallocate(pobj, 256); + VERIFY( check_delete ); +} + +int main() +{ + test01(); + return 0; +} + |