+++ /dev/null
-// Copyright (C) 2000, 2002 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 2, 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 COPYING. If not, write to the Free
-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
-
-// 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;
- }
-};
-
-
-// 20.4.5.1 auto_ptr constructors [lib.auto.ptr.cons]
-
-// Construction from pointer
-int
-test01()
-{
- reset_count_struct reset;
- bool test = true;
-
- std::auto_ptr<A> A_default;
- VERIFY( A_default.get() == 0 );
- VERIFY( A::ctor_count == 0 );
- VERIFY( A::dtor_count == 0 );
- VERIFY( B::ctor_count == 0 );
- VERIFY( B::dtor_count == 0 );
-
- std::auto_ptr<A> A_from_A(new A);
- VERIFY( A_from_A.get() != 0 );
- VERIFY( A::ctor_count == 1 );
- VERIFY( A::dtor_count == 0 );
- VERIFY( B::ctor_count == 0 );
- VERIFY( B::dtor_count == 0 );
-
- std::auto_ptr<A> A_from_B(new B);
- VERIFY( A_from_B.get() != 0 );
- VERIFY( A::ctor_count == 2 );
- VERIFY( A::dtor_count == 0 );
- VERIFY( B::ctor_count == 1 );
- VERIFY( B::dtor_count == 0 );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return 0;
-}
-
-// Construction from std::auto_ptr
-int
-test02()
-{
- reset_count_struct reset;
- bool test = true;
-
- std::auto_ptr<A> A_from_A(new A);
- std::auto_ptr<B> B_from_B(new B);
-
- std::auto_ptr<A> A_from_ptr_A(A_from_A);
- std::auto_ptr<A> A_from_ptr_B(B_from_B);
- VERIFY( A_from_A.get() == 0 );
- VERIFY( B_from_B.get() == 0 );
- VERIFY( A_from_ptr_A.get() != 0 );
- VERIFY( A_from_ptr_B.get() != 0 );
- VERIFY( A::ctor_count == 2 );
- VERIFY( A::dtor_count == 0 );
- VERIFY( B::ctor_count == 1 );
- VERIFY( B::dtor_count == 0 );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return 0;
-}
-
-// Assignment from std::auto_ptr
-int
-test03()
-{
- reset_count_struct reset;
- bool test = true;
-
- std::auto_ptr<A> A_from_ptr_A;
- std::auto_ptr<A> A_from_ptr_B;
- std::auto_ptr<A> A_from_A(new A);
- std::auto_ptr<B> B_from_B(new B);
-
- A_from_ptr_A = A_from_A;
- A_from_ptr_B = B_from_B;
- VERIFY( A_from_A.get() == 0 );
- VERIFY( B_from_B.get() == 0 );
- VERIFY( A_from_ptr_A.get() != 0 );
- VERIFY( A_from_ptr_B.get() != 0 );
- VERIFY( A::ctor_count == 2 );
- VERIFY( A::dtor_count == 0 );
- VERIFY( B::ctor_count == 1 );
- VERIFY( B::dtor_count == 0 );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return 0;
-}
-
-// Destruction
-int
-test04()
-{
- reset_count_struct reset;
- bool test = 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 );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return 0;
-}
-
-// Class member construction/destruction
-template <typename T>
-class pimpl
-{
-public:
- pimpl() : p_impl(new T) {}
-private:
- std::auto_ptr<T> p_impl;
-};
-
-int
-test05()
-{
- bool test = true;
- reset_count_struct reset;
-
- pimpl<A>();
- pimpl<B>();
- VERIFY( A::ctor_count == 2 );
- VERIFY( A::dtor_count == 2 );
- VERIFY( B::ctor_count == 1 );
- VERIFY( B::dtor_count == 1 );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return 0;
-}
-
-
-// 20.4.5.2 auto_ptr members [lib.auto.ptr.members]
-
-// Member access
-int
-test06()
-{
- reset_count_struct reset;
- bool test = true;
-
- std::auto_ptr<A> A_from_A(new A);
- std::auto_ptr<A> A_from_A_ptr(A_from_A.release());
- VERIFY( A_from_A.get() == 0 );
- VERIFY( A_from_A_ptr.get() != 0 );
- VERIFY( A_from_A->ctor_count == 1 );
- VERIFY( (*A_from_A).dtor_count == 0 );
-
- A* A_ptr = A_from_A_ptr.get();
-
- A_from_A_ptr.reset(A_ptr);
- VERIFY( A_from_A_ptr.get() == A_ptr );
- VERIFY( A_from_A_ptr->ctor_count == 1 );
- VERIFY( (*A_from_A_ptr).dtor_count == 0 );
-
- A_from_A_ptr.reset(new A);
- VERIFY( A_from_A_ptr.get() != A_ptr );
- VERIFY( A_from_A_ptr->ctor_count == 2 );
- VERIFY( (*A_from_A_ptr).dtor_count == 1 );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return 0;
-}
-
-
-// 20.4.5.3 auto_ptr conversions [lib.auto.ptr.conv]
-
-// Parameters and return values
-template <typename T>
-static std::auto_ptr<T> source()
-{
- return std::auto_ptr<T>(new T);
-}
-
-template <typename T>
-static void drain(std::auto_ptr<T>)
-{}
-
-int
-test07()
-{
- bool test = true;
- reset_count_struct reset;
-
- drain(source<A>());
- // The resolution of core issue 84, now a DR, breaks this call.
- // drain<A>(source<B>());
- drain(source<B>());
- VERIFY( A::ctor_count == 2 );
- VERIFY( A::dtor_count == 2 );
- VERIFY( B::ctor_count == 1 );
- VERIFY( B::dtor_count == 1 );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return 0;
-}
-
-
-// http://gcc.gnu.org/ml/libstdc++/2002-07/msg00024.html
-struct Base{};
-struct Derived : public Base {};
-std::auto_ptr<Derived> conversiontest08()
- { return std::auto_ptr<Derived>(new Derived); }
-
-void
-test08()
-{
- std::auto_ptr<Base> ptr;
- ptr = conversiontest08();
-}
-
-
-int
-main()
-{
- test01();
- test02();
- test03();
- test04();
- test05();
- test06();
- test07();
- test08();
-
- return 0;
-}
projects / msp430-gcc.git / blobdiff