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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [20_util/] [shared_ptr/] [modifiers/] [reset.cc] - Rev 742
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// { dg-options "-std=gnu++0x" } // Copyright (C) 2005, 2006, 2007, 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/>. // 20.6.6.2 Template class shared_ptr [util.smartptr.shared] #include <memory> #include <testsuite_hooks.h> struct A { }; struct B : A { }; struct D { void operator()(B* p) { delete p; ++delete_count; } static long delete_count; }; long D::delete_count = 0; // 20.6.6.2.4 shared_ptr modifiers [util.smartptr.shared.mod] // reset int test01() { bool test __attribute__((unused)) = true; A * const a = new A; std::shared_ptr<A> p1(a); std::shared_ptr<A> p2(p1); p1.reset(); VERIFY( p1.get() == 0 ); VERIFY( p2.get() == a ); return 0; } int test02() { bool test __attribute__((unused)) = true; A * const a = new A; B * const b = new B; std::shared_ptr<A> p1(a); std::shared_ptr<A> p2(p1); p1.reset(b); VERIFY( p1.get() == b ); VERIFY( p2.get() == a ); return 0; } int test03() { bool test __attribute__((unused)) = true; { std::shared_ptr<A> p1; p1.reset(new B, D()); } VERIFY( D::delete_count == 1 ); return 0; } int main() { test01(); test02(); test03(); return 0; }