diff options
Diffstat (limited to 'gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc')
-rw-r--r-- | gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc new file mode 100644 index 000000000..7cc7c4c90 --- /dev/null +++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc @@ -0,0 +1,59 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005-2014 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/>. + +// 20.6.6.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> + +struct A { }; + +// 20.6.6.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Construction from expired weak_ptr +int +test01() +{ + bool test = false; + + std::shared_ptr<A> a1(new A); + std::weak_ptr<A> wa(a1); + a1.reset(); + VERIFY( wa.expired() ); + try + { + std::shared_ptr<A> a2(wa); + } + catch (const std::bad_weak_ptr& e) + { + // Expected. + if (e.what() == std::string("bad_weak_ptr")) + test = true; + } + VERIFY( test ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} |