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- //////////////////////////////////////////////////////////////////////////////
- //
- // (C) Copyright Howard Hinnant 2009
- // (C) Copyright Ion Gaztanaga 2014-2014.
- //
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- //
- // See http://www.boost.org/libs/move for documentation.
- //
- //////////////////////////////////////////////////////////////////////////////
- #include <boost/move/default_delete.hpp>
- #include <boost/core/lightweight_test.hpp>
- //////////////////////////////////////////////
- //
- // The initial implementation of these tests
- // was written by Howard Hinnant.
- //
- // These test were later refactored grouping
- // and porting them to Boost.Move.
- //
- // Many thanks to Howard for releasing his C++03
- // unique_ptr implementation with such detailed
- // test cases.
- //
- //////////////////////////////////////////////
- ////////////////////////////////
- // unique_ptr_dltr_dflt_convert_ctor
- ////////////////////////////////
- namespace bml = ::boost::movelib;
- struct A
- {
- static int count;
- A() {++count;}
- A(const A&) {++count;}
- virtual ~A() {--count;}
- };
- int A::count = 0;
- struct B
- : public A
- {
- static int count;
- B() : A() {++count;}
- B(const B&) : A() {++count;}
- virtual ~B() {--count;}
- };
- int B::count = 0;
- void reset_counters()
- { A::count = B::count = 0; }
- namespace unique_ptr_dltr_dflt_convert_ctor{
- void test()
- {
- //Single element deleter
- {
- reset_counters();
- bml::default_delete<B> d2;
- bml::default_delete<A> d1 = d2;
- A* p = new B;
- BOOST_TEST(A::count == 1);
- BOOST_TEST(B::count == 1);
- d1(p);
- BOOST_TEST(A::count == 0);
- BOOST_TEST(B::count == 0);
- }
- //Array element deleter
- {
- reset_counters();
- bml::default_delete<A[]> d2;
- bml::default_delete<const A[]> d1 = d2;
- const A* p = new const A[2];
- BOOST_TEST(A::count == 2);
- d1(p);
- BOOST_TEST(A::count == 0);
- }
- //Bounded array element deleter
- {
- reset_counters();
- bml::default_delete<A[2]> d2;
- bml::default_delete<const A[2]> d1 = d2;
- const A* p = new const A[2];
- BOOST_TEST(A::count == 2);
- d1(p);
- bml::default_delete<const A[]> d0 = d1;
- d0(0);
- BOOST_TEST(A::count == 0);
- }
- }
- } //namespace unique_ptr_dltr_dflt_convert_ctor{
- ////////////////////////////////
- // unique_ptr_dltr_dflt_convert_assign
- ////////////////////////////////
- namespace unique_ptr_dltr_dflt_convert_assign{
- void test()
- {
- //Single element deleter
- {
- reset_counters();
- bml::default_delete<B> d2;
- bml::default_delete<A> d1;
- d1 = d2;
- A* p = new B;
- BOOST_TEST(A::count == 1);
- BOOST_TEST(B::count == 1);
- d1(p);
- BOOST_TEST(A::count == 0);
- BOOST_TEST(B::count == 0);
- }
- //Array element deleter
- {
- reset_counters();
- bml::default_delete<A[]> d2;
- bml::default_delete<const A[]> d1;
- d1 = d2;
- const A* p = new const A[2];
- BOOST_TEST(A::count == 2);
- d1(p);
- BOOST_TEST(A::count == 0);
- }
- //Bounded array element deleter
- {
- reset_counters();
- bml::default_delete<A[2]> d2;
- bml::default_delete<const A[2]> d1;
- d1 = d2;
- const A* p = new const A[2];
- BOOST_TEST(A::count == 2);
- d1(p);
- bml::default_delete<const A[]> d0;
- d0 = d1;
- d0(0);
- BOOST_TEST(A::count == 0);
- }
- }
- } //namespace unique_ptr_dltr_dflt_convert_assign{
- ////////////////////////////////
- // unique_ptr_dltr_dflt_default
- ////////////////////////////////
- namespace unique_ptr_dltr_dflt_default{
- void test()
- {
- {
- //Single element deleter
- reset_counters();
- bml::default_delete<A> d;
- A* p = new A;
- BOOST_TEST(A::count == 1);
- d(p);
- BOOST_TEST(A::count == 0);
- }
- {
- //Array element deleter
- reset_counters();
- bml::default_delete<A[]> d;
- A* p = new A[2];
- BOOST_TEST(A::count == 2);
- d(p);
- BOOST_TEST(A::count == 0);
- }
- {
- //Bounded Array element deleter
- reset_counters();
- bml::default_delete<A[10]> d;
- A* p = new A[10];
- BOOST_TEST(A::count == 10);
- d(p);
- BOOST_TEST(A::count == 0);
- }
- }
- } //namespace unique_ptr_dltr_dflt_default{
- ////////////////////////////////
- // main
- ////////////////////////////////
- int main()
- {
- unique_ptr_dltr_dflt_convert_ctor::test();
- unique_ptr_dltr_dflt_convert_assign::test();
- unique_ptr_dltr_dflt_default::test();
- //Test results
- return boost::report_errors();
- }
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