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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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