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Update unit tests for shared array functions

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Glen Fernandes
2017-03-06 01:18:16 -05:00
parent 6ef791c715
commit 324347b9ec
13 changed files with 1117 additions and 621 deletions
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171
test/allocate_shared_array_construct_test.cpp
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@@ -1,127 +1,162 @@
/*
(c) 2012-2015 Glen Joseph Fernandes
<glenjofe -at- gmail.com>
Copyright 2012-2015 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software
License, Version 1.0.
http://boost.org/LICENSE_1_0.txt
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/core/lightweight_test.hpp>
#include <boost/smart_ptr/make_shared.hpp>
struct tag { };
#if !defined(BOOST_NO_CXX11_ALLOCATOR)
struct allow { };
template<typename T>
class creator {
public:
template<class T>
struct creator {
typedef T value_type;
creator() {
}
template<typename U>
creator(const creator<U>&) {
}
template<class U>
struct rebind {
typedef creator<U> other;
};
creator() { }
template<class U>
creator(const creator<U>&) { }
T* allocate(std::size_t size) {
void* p = ::operator new(size * sizeof(T));
return static_cast<T*>(p);
return static_cast<T*>(::operator new(sizeof(T) * size));
}
void deallocate(T* memory, std::size_t) {
void* p = memory;
::operator delete(p);
void deallocate(T* ptr, std::size_t) {
::operator delete(ptr);
}
template<typename U>
void construct(U* memory) {
void* p = memory;
::new(p) U(tag());
template<class U>
void construct(U* ptr) {
::new(static_cast<void*>(ptr)) U(allow());
}
template<typename U>
void destroy(U* memory) {
memory->~U();
template<class U>
void destroy(U* ptr) {
ptr->~U();
}
};
template<class T, class U>
inline bool
operator==(const creator<T>&, const creator<U>&)
{
return true;
}
template<class T, class U>
inline bool
operator!=(const creator<T>&, const creator<U>&)
{
return false;
}
class type {
public:
static unsigned int instances;
explicit type(tag) {
instances++;
}
type(const type&) {
instances++;
static unsigned instances;
explicit type(allow) {
++instances;
}
~type() {
instances--;
--instances;
}
private:
type(const type&);
type& operator=(const type&);
};
unsigned int type::instances = 0;
unsigned type::instances = 0;
int main()
{
#if !defined(BOOST_NO_CXX11_ALLOCATOR)
{
boost::shared_ptr<type[]> a1 = boost::allocate_shared<type[]>(creator<void>(), 3);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a1.get() != 0);
boost::shared_ptr<type[]> result =
boost::allocate_shared<type[]>(creator<type>(), 3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(type::instances == 3);
a1.reset();
result.reset();
BOOST_TEST(type::instances == 0);
}
{
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::shared_ptr<type[3]> result =
boost::allocate_shared<type[3]>(creator<type>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(type::instances == 3);
a1.reset();
result.reset();
BOOST_TEST(type::instances == 0);
}
{
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::shared_ptr<type[][2]> result =
boost::allocate_shared<type[][2]>(creator<type>(), 2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(type::instances == 4);
a1.reset();
result.reset();
BOOST_TEST(type::instances == 0);
}
{
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::shared_ptr<type[2][2]> result =
boost::allocate_shared<type[2][2]>(creator<type>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(type::instances == 4);
a1.reset();
result.reset();
BOOST_TEST(type::instances == 0);
}
{
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::shared_ptr<const type[]> result =
boost::allocate_shared<const type[]>(creator<type>(), 3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(type::instances == 3);
a1.reset();
result.reset();
BOOST_TEST(type::instances == 0);
}
{
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::shared_ptr<const type[3]> result =
boost::allocate_shared<const type[3]>(creator<type>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(type::instances == 3);
a1.reset();
result.reset();
BOOST_TEST(type::instances == 0);
}
{
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::shared_ptr<const type[][2]> result =
boost::allocate_shared<const type[][2]>(creator<type>(), 2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(type::instances == 4);
a1.reset();
result.reset();
BOOST_TEST(type::instances == 0);
}
{
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::shared_ptr<const type[2][2]> result =
boost::allocate_shared<const type[2][2]>(creator<type>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(type::instances == 4);
a1.reset();
result.reset();
BOOST_TEST(type::instances == 0);
}
#endif
return boost::report_errors();
}
#else
int main()
{
return 0;
}
#endif