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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/utility_core.hpp>
- #include <boost/move/unique_ptr.hpp>
- #include <boost/static_assert.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.
- //
- //////////////////////////////////////////////
- #include "unique_ptr_test_utils_beg.hpp"
- namespace bml = ::boost::movelib;
- ////////////////////////////////
- // unique_ptr_zero
- ////////////////////////////////
- namespace unique_ptr_zero {
- // test initialization/assignment from zero
- void test()
- {
- //Single unique_ptr
- reset_counters();
- {
- bml::unique_ptr<A> s2(0);
- BOOST_TEST(A::count == 0);
- }
- BOOST_TEST(A::count == 0);
- {
- bml::unique_ptr<A> s2(new A);
- BOOST_TEST(A::count == 1);
- s2 = 0;
- BOOST_TEST(A::count == 0);
- BOOST_TEST(s2.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- //Unbounded array unique_ptr
- {
- bml::unique_ptr<A[]> s2(0);
- BOOST_TEST(A::count == 0);
- }
- BOOST_TEST(A::count == 0);
- {
- bml::unique_ptr<A[]> s2(new A[2]);
- BOOST_TEST(A::count == 2);
- s2 = 0;
- BOOST_TEST(A::count == 0);
- BOOST_TEST(s2.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- //Bounded array unique_ptr
- {
- bml::unique_ptr<A[2]> s2(0);
- BOOST_TEST(A::count == 0);
- }
- BOOST_TEST(A::count == 0);
- {
- bml::unique_ptr<A[2]> s2(new A[2]);
- BOOST_TEST(A::count == 2);
- s2 = 0;
- BOOST_TEST(A::count == 0);
- BOOST_TEST(s2.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- }
- } //namespace unique_ptr_zero {
- ////////////////////////////////
- // unique_ptr_nullptr
- ////////////////////////////////
- namespace unique_ptr_nullptr{
- void test()
- {
- #if !defined(BOOST_NO_CXX11_NULLPTR)
- //Single unique_ptr
- reset_counters();
- {
- bml::unique_ptr<A> p(new A);
- BOOST_TEST(A::count == 1);
- A* i = p.get();
- (void)i;
- p.reset(nullptr);
- BOOST_TEST(A::count == 0);
- BOOST_TEST(p.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- {
- bml::unique_ptr<A> p(new A);
- BOOST_TEST(A::count == 1);
- A* i = p.get();
- (void)i;
- p = nullptr;
- BOOST_TEST(A::count == 0);
- BOOST_TEST(p.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- {
- bml::unique_ptr<A> pi(nullptr);
- BOOST_TEST(pi.get() == nullptr);
- BOOST_TEST(pi.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- {
- bml::unique_ptr<A> pi(nullptr, bml::unique_ptr<A>::deleter_type());
- BOOST_TEST(pi.get() == nullptr);
- BOOST_TEST(pi.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- //Unbounded array unique_ptr
- reset_counters();
- {
- bml::unique_ptr<A[]> p(new A[2]);
- BOOST_TEST(A::count == 2);
- A* i = p.get();
- (void)i;
- p.reset(nullptr);
- BOOST_TEST(A::count == 0);
- BOOST_TEST(p.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- {
- bml::unique_ptr<A[]> p(new A[2]);
- BOOST_TEST(A::count == 2);
- A* i = p.get();
- (void)i;
- p = nullptr;
- BOOST_TEST(A::count == 0);
- BOOST_TEST(p.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- {
- bml::unique_ptr<A[]> pi(nullptr);
- BOOST_TEST(pi.get() == nullptr);
- BOOST_TEST(pi.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- {
- bml::unique_ptr<A[]> pi(nullptr, bml::unique_ptr<A[]>::deleter_type());
- BOOST_TEST(pi.get() == nullptr);
- BOOST_TEST(pi.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- //Bounded array unique_ptr
- reset_counters();
- {
- bml::unique_ptr<A[2]> p(new A[2]);
- BOOST_TEST(A::count == 2);
- A* i = p.get();
- (void)i;
- p.reset(nullptr);
- BOOST_TEST(A::count == 0);
- BOOST_TEST(p.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- {
- bml::unique_ptr<A[2]> p(new A[2]);
- BOOST_TEST(A::count == 2);
- A* i = p.get();
- (void)i;
- p = nullptr;
- BOOST_TEST(A::count == 0);
- BOOST_TEST(p.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- {
- bml::unique_ptr<A[2]> pi(nullptr);
- BOOST_TEST(pi.get() == nullptr);
- BOOST_TEST(pi.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- {
- bml::unique_ptr<A[2]> pi(nullptr, bml::unique_ptr<A[2]>::deleter_type());
- BOOST_TEST(pi.get() == nullptr);
- BOOST_TEST(pi.get() == 0);
- }
- BOOST_TEST(A::count == 0);
- #endif
- }
- } //namespace unique_ptr_nullptr{
- ////////////////////////////////
- // main
- ////////////////////////////////
- int main()
- {
- //nullptr
- unique_ptr_zero::test();
- unique_ptr_nullptr::test();
- //Test results
- return boost::report_errors();
- }
- #include "unique_ptr_test_utils_end.hpp"
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