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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [20_util/] [shared_ptr/] [creation/] [make.cc] - Rev 453
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// { dg-options "-std=gnu++0x" } // Copyright (C) 2007, 2008, 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 { A(int i, double d, char c = '\0') : i(i), d(d), c(c) { ++ctor_count; } explicit A(int i) : i(i), d(), c() { ++ctor_count; } A() : i(), d(), c() { ++ctor_count; } ~A() { ++dtor_count; } int i; double d; char c; static int ctor_count; static int dtor_count; }; int A::ctor_count = 0; int A::dtor_count = 0; struct reset_count_struct { ~reset_count_struct() { A::ctor_count = 0; A::dtor_count = 0; } }; // 20.6.6.2.6 shared_ptr creation [util.smartptr.shared.create] void test01() { bool test __attribute__((unused)) = true; reset_count_struct __attribute__((unused)) reset; { std::shared_ptr<A> p1 = std::make_shared<A>(); VERIFY( p1.get() != 0 ); VERIFY( p1.use_count() == 1 ); VERIFY( A::ctor_count == 1 ); } VERIFY( A::ctor_count == A::dtor_count ); } void test02() { bool test __attribute__((unused)) = true; reset_count_struct __attribute__((unused)) reset; std::shared_ptr<A> p1; p1 = std::make_shared<A>(1); VERIFY( A::ctor_count == 1 ); p1 = std::make_shared<A>(1, 2.0); VERIFY( A::ctor_count == 2 ); VERIFY( A::dtor_count == 1 ); p1 = std::make_shared<A>(1, 2.0, '3'); VERIFY( A::ctor_count == 3 ); VERIFY( A::dtor_count == 2 ); VERIFY( p1->i == 1 ); VERIFY( p1->d == 2.0 ); VERIFY( p1->c == '3' ); p1 = std::shared_ptr<A>(); VERIFY( A::ctor_count == A::dtor_count ); } int main() { test01(); test02(); }
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