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Diffstat (limited to 'libstdc++-v3/testsuite/20_util/auto_ptr/4.cc')
-rw-r--r-- | libstdc++-v3/testsuite/20_util/auto_ptr/4.cc | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/auto_ptr/4.cc b/libstdc++-v3/testsuite/20_util/auto_ptr/4.cc new file mode 100644 index 000000000..a623a87b5 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/auto_ptr/4.cc @@ -0,0 +1,82 @@ +// Copyright (C) 2000, 2002, 2003, 2004, 2009 Free Software Foundation +// +// 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/>. + +// 20.4.5 Template class auto_ptr [lib.auto.ptr] + +#include <memory> +#include <testsuite_hooks.h> + +struct A +{ + A() { ++ctor_count; } + virtual ~A() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long A::ctor_count = 0; +long A::dtor_count = 0; + +struct B : A +{ + B() { ++ctor_count; } + virtual ~B() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long B::ctor_count = 0; +long B::dtor_count = 0; + + +struct reset_count_struct +{ + ~reset_count_struct() + { + A::ctor_count = 0; + A::dtor_count = 0; + B::ctor_count = 0; + B::dtor_count = 0; + } +}; + + +// Destruction +int +test04() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + {/*lifetine scope*/ + std::auto_ptr<A> A_from_A(new A); + std::auto_ptr<A> A_from_B(new B); + std::auto_ptr<B> B_from_B(new B); + }/*destructors called here*/ + + VERIFY( A::ctor_count == 3 ); + VERIFY( A::dtor_count == 3 ); + VERIFY( B::ctor_count == 2 ); + VERIFY( B::dtor_count == 2 ); + + return 0; +} + +int +main() +{ + test04(); + return 0; +} |