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Add unit test for allocate_shared construct case

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Glen Fernandes
2014-02-04 13:16:06 -08:00
parent 51ab46a07d
commit f27b780724
2 changed files with 161 additions and 0 deletions
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1
test/Jamfile.v2
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@ -148,6 +148,7 @@ import testing ;
[ run allocate_shared_array_esft_test.cpp ] [ run allocate_shared_array_esft_test.cpp ]
[ run allocate_shared_array_noinit_test.cpp ] [ run allocate_shared_array_noinit_test.cpp ]
[ run allocate_shared_array_value_test.cpp ] [ run allocate_shared_array_value_test.cpp ]
[ run allocate_shared_array_construct_test.cpp ]
[ run make_unique_test.cpp ] [ run make_unique_test.cpp ]
[ run make_unique_args_test.cpp ] [ run make_unique_args_test.cpp ]

160
test/allocate_shared_array_construct_test.cpp Normal file
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@ -0,0 +1,160 @@
/*
* Copyright (c) 2012-2014 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#include <boost/detail/lightweight_test.hpp>
#if !defined(BOOST_NO_CXX11_ALLOCATOR)
#include <boost/smart_ptr/allocate_shared_array.hpp>
template<typename T>
class creator {
public:
typedef T value_type;
creator() {
}
template<typename U>
creator(const creator<U>&) {
}
T* allocate(std::size_t size) {
void* p1 = ::operator new(size * sizeof(T));
return static_cast<T*>(p1);
}
void deallocate(T* memory, std::size_t) {
void* p1 = memory;
::operator delete(p1);
}
template<typename U, typename... Args>
void construct(U* memory, Args&&... args) {
void* p1 = memory;
::new(p1) U(std::forward<Args>(args)...);
}
template<typename U>
void destroy(U* memory) {
memory->~U();
}
};
class type {
friend class creator<type>;
public:
static unsigned int instances;
static type object;
protected:
explicit type() {
instances++;
}
type(const type&) {
instances++;
}
~type() {
instances--;
}
};
unsigned int type::instances;
type type::object;
int main() {
BOOST_TEST(type::instances == 1);
{
boost::shared_ptr<type[]> a1 = boost::allocate_shared<type[]>(creator<void>(), 3);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(type::instances == 4);
a1.reset();
BOOST_TEST(type::instances == 1);
}
BOOST_TEST(type::instances == 1);
{
boost::shared_ptr<type[3]> a1 = boost::allocate_shared<type[3]>(creator<void>());
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(type::instances == 4);
a1.reset();
BOOST_TEST(type::instances == 1);
}
BOOST_TEST(type::instances == 1);
{
boost::shared_ptr<type[][2]> a1 = boost::allocate_shared<type[][2]>(creator<void>(), 2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 5);
a1.reset();
BOOST_TEST(type::instances == 1);
}
BOOST_TEST(type::instances == 1);
{
boost::shared_ptr<type[2][2]> a1 = boost::allocate_shared<type[2][2]>(creator<void>());
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 5);
a1.reset();
BOOST_TEST(type::instances == 1);
}
BOOST_TEST(type::instances == 1);
{
boost::shared_ptr<const type[]> a1 = boost::allocate_shared<const type[]>(creator<void>(), 3);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 4);
a1.reset();
BOOST_TEST(type::instances == 1);
}
BOOST_TEST(type::instances == 1);
{
boost::shared_ptr<const type[3]> a1 = boost::allocate_shared<const type[3]>(creator<void>());
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 4);
a1.reset();
BOOST_TEST(type::instances == 1);
}
BOOST_TEST(type::instances == 1);
{
boost::shared_ptr<const type[][2]> a1 = boost::allocate_shared<const type[][2]>(creator<void>(), 2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 5);
a1.reset();
BOOST_TEST(type::instances == 1);
}
BOOST_TEST(type::instances == 1);
{
boost::shared_ptr<const type[2][2]> a1 = boost::allocate_shared<const type[2][2]>(creator<void>());
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 5);
a1.reset();
BOOST_TEST(type::instances == 1);
}
return boost::report_errors();
}
#else
int main() {
return 0;
}
#endif