diff options
Diffstat (limited to 'gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc')
-rw-r--r-- | gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc new file mode 100644 index 000000000..41e56d6c4 --- /dev/null +++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc @@ -0,0 +1,59 @@ +// { dg-options "-std=gnu++11" } + +// Copyright (C) 2012-2014 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/>. + +// 20.7.2.2 Class template shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> + +int destroyed = 0; + +struct A : std::enable_shared_from_this<A> +{ + ~A() { ++destroyed; } +}; + +// 20.7.2.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Construction from unique_ptr<A[]> +int +test01() +{ + bool test __attribute__((unused)) = true; + + std::unique_ptr<A[]> up(new A[2]); + std::shared_ptr<A> sp(std::move(up)); + VERIFY( up.get() == 0 ); + VERIFY( sp.get() != 0 ); + VERIFY( sp.use_count() == 1 ); + + VERIFY( sp->shared_from_this() != nullptr ); + + sp.reset(); + VERIFY( destroyed == 2 ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} |