diff options
Diffstat (limited to 'gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58659.cc')
-rw-r--r-- | gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58659.cc | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58659.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58659.cc new file mode 100644 index 000000000..6df3289fb --- /dev/null +++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58659.cc @@ -0,0 +1,68 @@ +// { dg-options "-std=gnu++11" } + +// Copyright (C) 2013-2014 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 3, 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 COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +#include <memory> +#include <testsuite_hooks.h> + +struct X { }; + +using spcd = std::_Sp_counted_deleter<X*, std::default_delete<X>, +std::allocator<void>, std::__default_lock_policy>; + +namespace std +{ + template<> + struct allocator<spcd> + { + using value_type = spcd; + + allocator() = default; + + template<typename U> + allocator(const allocator<U>&) { } + + value_type* allocate(size_t n) + { + if (n != 1) + throw bad_alloc(); + allocated = true; + return static_cast<value_type*>((void*)(storage)); + } + + void deallocate(value_type* p, size_t n) + { + VERIFY(n == 1 && p == (void*)storage && allocated); + allocated = false; + } + + static char storage[sizeof(spcd)]; + static bool allocated; + }; + + char allocator<spcd>::storage[]; + bool allocator<spcd>::allocated = false; +} + +int main() +{ + std::shared_ptr<X> s( std::unique_ptr<X>(new X) ); + VERIFY( std::allocator<spcd>::allocated ); + s.reset(); + VERIFY( !std::allocator<spcd>::allocated ); +} |