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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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307
test/allocate_shared_array_test.cpp
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@@ -1,182 +1,265 @@
/*
(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/align/is_aligned.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/smart_ptr/weak_ptr.hpp>
#include <boost/type_traits/alignment_of.hpp>
template<class T>
struct creator {
typedef T value_type;
template<class U>
struct rebind {
typedef creator<U> other;
};
creator() { }
template<class U>
creator(const creator<U>&) { }
T* allocate(std::size_t size) {
return static_cast<T*>(::operator new(sizeof(T) * size));
}
void deallocate(T* ptr, std::size_t) {
::operator delete(ptr);
}
};
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() {
instances++;
static unsigned instances;
type()
: value_(0.0) {
++instances;
}
~type() {
instances--;
--instances;
}
void set(long double value) {
value_ = value;
}
long double get() const {
return value_;
}
private:
type(const type&);
type& operator=(const type&);
long double value_;
};
unsigned int type::instances = 0;
unsigned type::instances = 0;
int main()
{
{
boost::shared_ptr<int[]> a1 = boost::allocate_shared<int[]>(std::allocator<int>(), 3);
int* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<int>::value == 0);
BOOST_TEST(a1[0] == 0);
BOOST_TEST(a1[1] == 0);
BOOST_TEST(a1[2] == 0);
boost::shared_ptr<int[]> result =
boost::allocate_shared<int[]>(creator<int>(), 3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0] == 0);
BOOST_TEST(result[1] == 0);
BOOST_TEST(result[2] == 0);
}
{
boost::shared_ptr<int[3]> a1 = boost::allocate_shared<int[3]>(std::allocator<int>());
int* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<int>::value == 0);
BOOST_TEST(a1[0] == 0);
BOOST_TEST(a1[1] == 0);
BOOST_TEST(a1[2] == 0);
boost::shared_ptr<int[3]> result =
boost::allocate_shared<int[3]>(creator<int>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0] == 0);
BOOST_TEST(result[1] == 0);
BOOST_TEST(result[2] == 0);
}
{
boost::shared_ptr<int[][2]> a1 = boost::allocate_shared<int[][2]>(std::allocator<int>(), 2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a1[0][0] == 0);
BOOST_TEST(a1[0][1] == 0);
BOOST_TEST(a1[1][0] == 0);
BOOST_TEST(a1[1][1] == 0);
boost::shared_ptr<int[][2]> result =
boost::allocate_shared<int[][2]>(creator<int>(), 2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 0);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 0);
}
{
boost::shared_ptr<int[2][2]> a1 = boost::allocate_shared<int[2][2]>(std::allocator<int>());
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a1[0][0] == 0);
BOOST_TEST(a1[0][1] == 0);
BOOST_TEST(a1[1][0] == 0);
BOOST_TEST(a1[1][1] == 0);
boost::shared_ptr<int[2][2]> result =
boost::allocate_shared<int[2][2]>(creator<int>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 0);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 0);
}
{
boost::shared_ptr<const int[]> a1 = boost::allocate_shared<const int[]>(std::allocator<int>(), 3);
const int* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<int>::value == 0);
BOOST_TEST(a1[0] == 0);
BOOST_TEST(a1[1] == 0);
BOOST_TEST(a1[2] == 0);
boost::shared_ptr<const int[]> result =
boost::allocate_shared<const int[]>(creator<int>(), 3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0] == 0);
BOOST_TEST(result[1] == 0);
BOOST_TEST(result[2] == 0);
}
{
boost::shared_ptr<const int[3]> a1 = boost::allocate_shared<const int[3]>(std::allocator<int>());
const int* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<int>::value == 0);
BOOST_TEST(a1[0] == 0);
BOOST_TEST(a1[1] == 0);
BOOST_TEST(a1[2] == 0);
boost::shared_ptr<const int[3]> result =
boost::allocate_shared<const int[3]>(creator<int>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0] == 0);
BOOST_TEST(result[1] == 0);
BOOST_TEST(result[2] == 0);
}
{
boost::shared_ptr<const int[][2]> a1 = boost::allocate_shared<const int[][2]>(std::allocator<int>(), 2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a1[0][0] == 0);
BOOST_TEST(a1[0][1] == 0);
BOOST_TEST(a1[1][0] == 0);
BOOST_TEST(a1[1][1] == 0);
boost::shared_ptr<const int[][2]> result =
boost::allocate_shared<const int[][2]>(creator<int>(), 2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 0);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 0);
}
{
boost::shared_ptr<const int[2][2]> a1 = boost::allocate_shared<const int[2][2]>(std::allocator<int>());
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a1[0][0] == 0);
BOOST_TEST(a1[0][1] == 0);
BOOST_TEST(a1[1][0] == 0);
BOOST_TEST(a1[1][1] == 0);
boost::shared_ptr<const int[2][2]> result =
boost::allocate_shared<const int[2][2]>(creator<int>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 0);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 0);
}
{
boost::shared_ptr<type[]> a1 = boost::allocate_shared<type[]>(std::allocator<type>(), 3);
type* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<type>::value == 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(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[]> w1 = a1;
a1.reset();
boost::weak_ptr<type[]> w1 = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::shared_ptr<type[3]> a1 = boost::allocate_shared<type[3]>(std::allocator<type>());
type* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<type>::value == 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(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[3]> w1 = a1;
a1.reset();
boost::weak_ptr<type[3]> w1 = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::shared_ptr<type[][2]> a1 = boost::allocate_shared<type[][2]>(std::allocator<type>(), 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(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
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]>(std::allocator<type>());
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(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
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[]>(std::allocator<type>(), 3);
const type* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<type>::value == 0);
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(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
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]>(std::allocator<type>());
const type* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<type>::value == 0);
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(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
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]>(std::allocator<type>(), 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(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
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]>(std::allocator<type>());
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(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
a1.reset();
result.reset();
BOOST_TEST(type::instances == 0);
}
return boost::report_errors();