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[boost][range] - Make the type_erased adaptor test compatible with more compilers and reduce the time of test compilation/execution to avoid timeouts on the Intel compilers.
[SVN r67601]
This commit is contained in:
Neil Groves
@ -22,448 +22,442 @@
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namespace boost_range_adaptor_type_erased_test
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{
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namespace
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class MockType
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{
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class MockType
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public:
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MockType()
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: m_x(0)
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{
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public:
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explicit MockType(int x)
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: m_x(x) {}
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int get() const { return m_x; }
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bool operator==(const MockType& other) const
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{
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return m_x == other.m_x;
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}
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bool operator!=(const MockType& other) const
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{
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return m_x != other.m_x;
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}
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private:
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int m_x;
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};
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std::ostream& operator<<(std::ostream& out, const MockType& obj)
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{
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out << obj.get();
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return out;
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}
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template<class Container>
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void test_type_erased_impl(Container& c)
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MockType(int x)
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: m_x(x)
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{
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using namespace boost::adaptors;
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typedef typename boost::range_value<Container>::type value_type;
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typedef typename boost::adaptors::type_erased<> type_erased_t;
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std::vector<value_type> output;
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boost::push_back(output, boost::adaptors::type_erase(c, type_erased_t()));
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BOOST_CHECK_EQUAL_COLLECTIONS( output.begin(), output.end(),
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c.begin(), c.end() );
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output.clear();
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boost::push_back(output, c | type_erased_t());
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BOOST_CHECK_EQUAL_COLLECTIONS( output.begin(), output.end(),
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c.begin(), c.end() );
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}
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template<class Container>
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void test_const_and_mutable(Container& c)
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{
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test_type_erased_impl(c);
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int get() const { return m_x; }
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const Container& const_c = c;
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test_type_erased_impl(const_c);
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inline bool operator==(const MockType& other) const
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{
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return m_x == other.m_x;
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}
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template<class Container>
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void test_driver()
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inline bool operator!=(const MockType& other) const
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{
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using namespace boost::assign;
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typedef typename boost::range_value<Container>::type value_type;
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Container c;
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test_const_and_mutable(c);
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c += value_type(1);
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test_const_and_mutable(c);
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c += value_type(2);
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test_const_and_mutable(c);
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return m_x != other.m_x;
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}
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void test_type_erased()
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{
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test_driver< std::list<int> >();
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test_driver< std::vector<int> >();
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private:
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int m_x;
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};
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test_driver< std::list<MockType> >();
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test_driver< std::vector<MockType> >();
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inline std::ostream& operator<<(std::ostream& out, const MockType& obj)
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{
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out << obj.get();
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return out;
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}
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template<class Container>
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void test_type_erased_impl(Container& c)
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{
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using namespace boost::adaptors;
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typedef typename boost::range_value<Container>::type value_type;
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typedef typename boost::adaptors::type_erased<> type_erased_t;
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std::vector<value_type> output;
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boost::push_back(output, boost::adaptors::type_erase(c, type_erased_t()));
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BOOST_CHECK_EQUAL_COLLECTIONS( output.begin(), output.end(),
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c.begin(), c.end() );
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output.clear();
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boost::push_back(output, c | type_erased_t());
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BOOST_CHECK_EQUAL_COLLECTIONS( output.begin(), output.end(),
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c.begin(), c.end() );
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}
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template<class Container>
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void test_const_and_mutable(Container& c)
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{
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test_type_erased_impl(c);
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const Container& const_c = c;
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test_type_erased_impl(const_c);
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}
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template<class Container>
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void test_driver()
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{
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using namespace boost::assign;
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typedef typename boost::range_value<Container>::type value_type;
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Container c;
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test_const_and_mutable(c);
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c += value_type(1);
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test_const_and_mutable(c);
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c += value_type(2);
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test_const_and_mutable(c);
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}
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void test_type_erased()
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{
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test_driver< std::list<int> >();
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test_driver< std::vector<int> >();
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test_driver< std::list<MockType> >();
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test_driver< std::vector<MockType> >();
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}
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template<
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class Traversal
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, class Container
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>
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void test_writeable(Container&, boost::single_pass_traversal_tag)
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{}
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template<
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class Traversal
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, class Container
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>
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void test_writeable(Container& source, boost::forward_traversal_tag)
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{
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using namespace boost::adaptors;
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typedef typename boost::range_value<Container>::type value_type;
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typedef typename boost::range_difference<Container>::type difference_type;
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typedef typename boost::range_reference<Container>::type mutable_reference_type;
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typedef boost::any_range<
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value_type
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, Traversal
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, mutable_reference_type
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, difference_type
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> mutable_any_range;
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mutable_any_range r = source | boost::adaptors::type_erased<>();
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std::vector<value_type> output_test;
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boost::fill(r, value_type(1));
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BOOST_CHECK_EQUAL( boost::distance(r), boost::distance(source) );
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std::vector<value_type> reference_output(source.size(), value_type(1));
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BOOST_CHECK_EQUAL_COLLECTIONS( reference_output.begin(), reference_output.end(),
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r.begin(), r.end() );
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}
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template<
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class Container
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, class Traversal
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, class Buffer
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>
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void test_type_erased_impl()
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{
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using namespace boost::adaptors;
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typedef Buffer buffer_type;
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typedef typename boost::range_value<Container>::type value_type;
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typedef typename boost::any_range_type_generator<
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Container
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, boost::use_default
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, Traversal
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, boost::use_default
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, boost::use_default
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, Buffer
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>::type mutable_any_range;
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typedef typename boost::any_range_type_generator<
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const Container
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, boost::use_default
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, Traversal
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, boost::use_default
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, boost::use_default
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, Buffer
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>::type const_any_range;
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typedef boost::adaptors::type_erased<
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boost::use_default
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, Traversal
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, boost::use_default
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, boost::use_default
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, Buffer
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> type_erased_t;
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Container source;
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for (int i = 0; i < 10; ++i)
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source.push_back(value_type(i));
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mutable_any_range r(source);
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BOOST_CHECK_EQUAL_COLLECTIONS( source.begin(), source.end(),
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r.begin(), r.end() );
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r = mutable_any_range();
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BOOST_CHECK_EQUAL( r.empty(), true );
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r = source | type_erased_t();
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BOOST_CHECK_EQUAL_COLLECTIONS( source.begin(), source.end(),
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r.begin(), r.end() );
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r = mutable_any_range();
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r = boost::adaptors::type_erase(source, type_erased_t());
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BOOST_CHECK_EQUAL_COLLECTIONS( source.begin(), source.end(),
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r.begin(), r.end() );
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r = mutable_any_range();
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test_writeable<Traversal>(source, Traversal());
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// convert and construct a const any_range from a mutable source
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// range
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const_any_range cr(source);
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BOOST_CHECK_EQUAL_COLLECTIONS( source.begin(), source.end(),
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cr.begin(), cr.end() );
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// assign an empty range and ensure that this correctly results
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// in an empty range. This is important for the validity of
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// the rest of the tests.
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cr = const_any_range();
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BOOST_CHECK_EQUAL( cr.empty(), true );
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// Test the pipe type_erased adaptor from a constant source
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// range to a constant any_range
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const Container& const_source = source;
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cr = const_any_range();
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cr = const_source | type_erased_t();
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BOOST_CHECK_EQUAL_COLLECTIONS( const_source.begin(), const_source.end(),
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cr.begin(), cr.end() );
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// Test the pipe type erased adaptor from a mutable source
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// range to a constant any_range
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cr = const_any_range();
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cr = source | type_erased_t();
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BOOST_CHECK_EQUAL_COLLECTIONS( source.begin(), source.end(),
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cr.begin(), cr.end() );
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// Use the function form of the type_erase adaptor from a constant
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// source range
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cr = const_any_range();
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cr = boost::adaptors::type_erase(const_source, type_erased_t());
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BOOST_CHECK_EQUAL_COLLECTIONS( const_source.begin(), const_source.end(),
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cr.begin(), cr.end() );
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// Assignment from mutable to const...
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cr = const_any_range();
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cr = r;
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BOOST_CHECK_EQUAL_COLLECTIONS( cr.begin(), cr.end(),
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r.begin(), r.end() );
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// Converting copy from mutable to const...
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cr = const_any_range();
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cr = const_any_range(r);
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BOOST_CHECK_EQUAL_COLLECTIONS( cr.begin(), cr.end(),
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r.begin(), r.end() );
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}
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template<
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class Container
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, class Traversal
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, class Buffer
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>
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class test_type_erased_impl_fn
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{
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public:
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typedef void result_type;
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void operator()()
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{
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test_type_erased_impl< Container, Traversal, Buffer >();
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}
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};
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template<
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class Traversal
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, class Container
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>
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void test_writeable(Container&, boost::single_pass_traversal_tag)
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{}
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template<
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class Container
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, class Traversal
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>
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void test_type_erased_exercise_buffer_types()
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{
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using boost::any_iterator_default_buffer;
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using boost::any_iterator_buffer;
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using boost::any_iterator_heap_only_buffer;
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using boost::any_iterator_stack_only_buffer;
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template<
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class Traversal
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, class Container
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>
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void test_writeable(Container& source, boost::forward_traversal_tag)
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test_type_erased_impl_fn< Container, Traversal, any_iterator_default_buffer >()();
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test_type_erased_impl_fn< Container, Traversal, any_iterator_heap_only_buffer >()();
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test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<1> >()();
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test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<2> >()();
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test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<32> >()();
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test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<64> >()();
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test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<128> >()();
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test_type_erased_impl_fn< Container, Traversal, any_iterator_stack_only_buffer<128> >()();
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}
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void test_type_erased_single_pass()
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{
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test_type_erased_exercise_buffer_types< std::list<int>, boost::single_pass_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::deque<int>, boost::single_pass_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::vector<int>, boost::single_pass_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::list<MockType>, boost::single_pass_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::deque<MockType>, boost::single_pass_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::vector<MockType>, boost::single_pass_traversal_tag >();
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}
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void test_type_erased_forward()
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{
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test_type_erased_exercise_buffer_types< std::list<int>, boost::forward_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::deque<int>, boost::forward_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::vector<int>, boost::forward_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::list<MockType>, boost::forward_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::deque<MockType>, boost::forward_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::vector<MockType>, boost::forward_traversal_tag >();
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}
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void test_type_erased_bidirectional()
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{
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test_type_erased_exercise_buffer_types< std::list<int>, boost::bidirectional_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::deque<int>, boost::bidirectional_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::vector<int>, boost::bidirectional_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::list<MockType>, boost::bidirectional_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::deque<MockType>, boost::bidirectional_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::vector<MockType>, boost::bidirectional_traversal_tag >();
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}
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void test_type_erased_random_access()
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{
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test_type_erased_exercise_buffer_types< std::deque<int>, boost::random_access_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::vector<int>, boost::random_access_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::deque<MockType>, boost::random_access_traversal_tag >();
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test_type_erased_exercise_buffer_types< std::vector<MockType>, boost::random_access_traversal_tag >();
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}
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void test_type_erased_multiple_different_template_parameter_conversion()
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{
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typedef boost::any_range<
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int
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, boost::random_access_traversal_tag
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, int&
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, std::ptrdiff_t
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> source_range_type;
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typedef boost::any_range<
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int
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, boost::single_pass_traversal_tag
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, const int&
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, std::ptrdiff_t
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> target_range_type;
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source_range_type source;
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// Converting via construction
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target_range_type t1(source);
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// Converting via assignment
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target_range_type t2;
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t2 = source;
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// Converting via construction to a type with a reference type
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// that is a value
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typedef boost::any_range<
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int
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, boost::single_pass_traversal_tag
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, int
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, std::ptrdiff_t
|
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> target_range2_type;
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target_range2_type t3(source);
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target_range2_type t4;
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t4 = source;
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}
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template<
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class Traversal
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, class ValueType
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, class SourceValueType
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, class SourceReference
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, class TargetValueType
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, class TargetReference
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>
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void test_type_erased_mix_values_impl()
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{
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typedef std::vector< ValueType > Container;
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typedef typename boost::any_range_type_generator<
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Container
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, SourceValueType
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||||
, Traversal
|
||||
, SourceReference
|
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>::type source_type;
|
||||
|
||||
typedef typename boost::any_range_type_generator<
|
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Container
|
||||
, TargetValueType
|
||||
, Traversal
|
||||
, TargetReference
|
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>::type target_type;
|
||||
|
||||
Container test_data;
|
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for (int i = 0; i < 10; ++i)
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test_data.push_back(i);
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const source_type source_data(test_data);
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target_type t1(source_data);
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BOOST_CHECK_EQUAL_COLLECTIONS( source_data.begin(), source_data.end(),
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t1.begin(), t1.end() );
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|
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target_type t2;
|
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t2 = source_data;
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BOOST_CHECK_EQUAL_COLLECTIONS( source_data.begin(), source_data.end(),
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t2.begin(), t2.end() );
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}
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template<class Traversal>
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void test_type_erased_mix_values_driver()
|
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{
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test_type_erased_mix_values_impl< Traversal, int, char, const int&, short, const int& >();
|
||||
test_type_erased_mix_values_impl< Traversal, int, int*, const int&, char, const int& >();
|
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test_type_erased_mix_values_impl< Traversal, MockType, char, const MockType&, short, const MockType& >();
|
||||
|
||||
// In fact value type should have no effect in the eligibility
|
||||
// for conversion, hence we should be able to convert it
|
||||
// completely backwards!
|
||||
test_type_erased_mix_values_impl< Traversal, int, short, const int&, char, const int& >();
|
||||
test_type_erased_mix_values_impl< Traversal, int, char, const int&, int*, const int& >();
|
||||
}
|
||||
|
||||
void test_type_erased_mix_values()
|
||||
{
|
||||
test_type_erased_mix_values_driver< boost::single_pass_traversal_tag >();
|
||||
test_type_erased_mix_values_driver< boost::forward_traversal_tag >();
|
||||
test_type_erased_mix_values_driver< boost::bidirectional_traversal_tag >();
|
||||
test_type_erased_mix_values_driver< boost::random_access_traversal_tag >();
|
||||
}
|
||||
|
||||
void test_type_erased_operator_brackets()
|
||||
{
|
||||
typedef boost::adaptors::type_erased<> type_erased_t;
|
||||
|
||||
std::vector<int> c;
|
||||
for (int i = 0; i < 10; ++i)
|
||||
c.push_back(i);
|
||||
|
||||
typedef boost::any_range<
|
||||
int
|
||||
, boost::random_access_traversal_tag
|
||||
, int
|
||||
, boost::range_difference< std::vector<int> >::type
|
||||
, boost::use_default
|
||||
> any_range_type;
|
||||
|
||||
any_range_type rng = c | type_erased_t();
|
||||
|
||||
for (int i = 0; i < 10; ++i)
|
||||
{
|
||||
using namespace boost::adaptors;
|
||||
|
||||
typedef typename boost::range_value<Container>::type value_type;
|
||||
typedef typename boost::range_difference<Container>::type difference_type;
|
||||
typedef typename boost::range_reference<Container>::type mutable_reference_type;
|
||||
typedef boost::any_range<
|
||||
value_type
|
||||
, Traversal
|
||||
, mutable_reference_type
|
||||
, difference_type
|
||||
> mutable_any_range;
|
||||
|
||||
mutable_any_range r = source | boost::adaptors::type_erased<>();
|
||||
std::vector<value_type> output_test;
|
||||
boost::fill(r, value_type(1));
|
||||
BOOST_CHECK_EQUAL( boost::distance(r), boost::distance(source) );
|
||||
std::vector<value_type> reference_output(source.size(), value_type(1));
|
||||
BOOST_CHECK_EQUAL_COLLECTIONS( reference_output.begin(), reference_output.end(),
|
||||
r.begin(), r.end() );
|
||||
|
||||
}
|
||||
|
||||
template<
|
||||
class Container
|
||||
, class Traversal
|
||||
, class Buffer
|
||||
>
|
||||
void test_type_erased_impl()
|
||||
{
|
||||
using namespace boost::adaptors;
|
||||
|
||||
typedef Buffer buffer_type;
|
||||
|
||||
typedef typename boost::range_value<Container>::type value_type;
|
||||
|
||||
typedef typename boost::any_range_type_generator<
|
||||
Container
|
||||
, boost::use_default
|
||||
, Traversal
|
||||
, boost::use_default
|
||||
, boost::use_default
|
||||
, Buffer
|
||||
>::type mutable_any_range;
|
||||
|
||||
typedef typename boost::any_range_type_generator<
|
||||
const Container
|
||||
, boost::use_default
|
||||
, Traversal
|
||||
, boost::use_default
|
||||
, boost::use_default
|
||||
, Buffer
|
||||
>::type const_any_range;
|
||||
|
||||
typedef boost::adaptors::type_erased<
|
||||
boost::use_default
|
||||
, Traversal
|
||||
, boost::use_default
|
||||
, boost::use_default
|
||||
, Buffer
|
||||
> type_erased_t;
|
||||
|
||||
type_erased_t type_erased_ex;
|
||||
|
||||
Container source;
|
||||
for (int i = 0; i < 100; ++i)
|
||||
source.push_back(value_type(i));
|
||||
|
||||
mutable_any_range r(source);
|
||||
BOOST_CHECK_EQUAL_COLLECTIONS( source.begin(), source.end(),
|
||||
r.begin(), r.end() );
|
||||
|
||||
r = mutable_any_range();
|
||||
BOOST_CHECK_EQUAL( r.empty(), true );
|
||||
|
||||
r = source | type_erased_ex;
|
||||
BOOST_CHECK_EQUAL_COLLECTIONS( source.begin(), source.end(),
|
||||
r.begin(), r.end() );
|
||||
r = mutable_any_range();
|
||||
|
||||
r = boost::adaptors::type_erase(source, type_erased_ex);
|
||||
BOOST_CHECK_EQUAL_COLLECTIONS( source.begin(), source.end(),
|
||||
r.begin(), r.end() );
|
||||
r = mutable_any_range();
|
||||
|
||||
test_writeable<Traversal>(source, Traversal());
|
||||
|
||||
// convert and construct a const any_range from a mutable source
|
||||
// range
|
||||
const_any_range cr(source);
|
||||
BOOST_CHECK_EQUAL_COLLECTIONS( source.begin(), source.end(),
|
||||
cr.begin(), cr.end() );
|
||||
// assign an empty range and ensure that this correctly results
|
||||
// in an empty range. This is important for the validity of
|
||||
// the rest of the tests.
|
||||
cr = const_any_range();
|
||||
BOOST_CHECK_EQUAL( cr.empty(), true );
|
||||
|
||||
// Test the pipe type_erased adaptor from a constant source
|
||||
// range to a constant any_range
|
||||
const Container& const_source = source;
|
||||
cr = const_any_range();
|
||||
cr = const_source | type_erased_ex;
|
||||
BOOST_CHECK_EQUAL_COLLECTIONS( const_source.begin(), const_source.end(),
|
||||
cr.begin(), cr.end() );
|
||||
|
||||
// Test the pipe type erased adaptor from a mutable source
|
||||
// range to a constant any_range
|
||||
cr = const_any_range();
|
||||
cr = source | type_erased_ex;
|
||||
BOOST_CHECK_EQUAL_COLLECTIONS( source.begin(), source.end(),
|
||||
cr.begin(), cr.end() );
|
||||
|
||||
// Use the function form of the type_erase adaptor from a constant
|
||||
// source range
|
||||
cr = const_any_range();
|
||||
cr = boost::adaptors::type_erase(const_source, type_erased_ex);
|
||||
BOOST_CHECK_EQUAL_COLLECTIONS( const_source.begin(), const_source.end(),
|
||||
cr.begin(), cr.end() );
|
||||
|
||||
// Assignment from mutable to const...
|
||||
cr = const_any_range();
|
||||
cr = r;
|
||||
BOOST_CHECK_EQUAL_COLLECTIONS( cr.begin(), cr.end(),
|
||||
r.begin(), r.end() );
|
||||
|
||||
// Converting copy from mutable to const...
|
||||
cr = const_any_range();
|
||||
cr = const_any_range(r);
|
||||
BOOST_CHECK_EQUAL_COLLECTIONS( cr.begin(), cr.end(),
|
||||
r.begin(), r.end() );
|
||||
}
|
||||
|
||||
template<
|
||||
class Container
|
||||
, class Traversal
|
||||
, class Buffer
|
||||
>
|
||||
class test_type_erased_impl_fn
|
||||
{
|
||||
public:
|
||||
typedef void result_type;
|
||||
void operator()()
|
||||
{
|
||||
test_type_erased_impl< Container, Traversal, Buffer >();
|
||||
}
|
||||
};
|
||||
|
||||
template<
|
||||
class Container
|
||||
, class Traversal
|
||||
>
|
||||
void test_type_erased_exercise_buffer_types()
|
||||
{
|
||||
using boost::any_iterator_default_buffer;
|
||||
using boost::any_iterator_buffer;
|
||||
using boost::any_iterator_heap_only_buffer;
|
||||
using boost::any_iterator_stack_only_buffer;
|
||||
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_default_buffer >()();
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_heap_only_buffer >()();
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<1> >()();
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<2> >()();
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<4> >()();
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<8> >()();
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<16> >()();
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<32> >()();
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<64> >()();
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<128> >()();
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<4096> >()();
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_buffer<16384> >()();
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_stack_only_buffer<128> >()();
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_stack_only_buffer<4096> >()();
|
||||
test_type_erased_impl_fn< Container, Traversal, any_iterator_stack_only_buffer<16384> >()();
|
||||
}
|
||||
|
||||
void test_type_erased_single_pass()
|
||||
{
|
||||
test_type_erased_exercise_buffer_types< std::list<int>, boost::single_pass_traversal_tag >();
|
||||
test_type_erased_exercise_buffer_types< std::deque<int>, boost::single_pass_traversal_tag >();
|
||||
test_type_erased_exercise_buffer_types< std::vector<int>, boost::single_pass_traversal_tag >();
|
||||
|
||||
test_type_erased_exercise_buffer_types< std::list<MockType>, boost::single_pass_traversal_tag >();
|
||||
test_type_erased_exercise_buffer_types< std::deque<MockType>, boost::single_pass_traversal_tag >();
|
||||
test_type_erased_exercise_buffer_types< std::vector<MockType>, boost::single_pass_traversal_tag >();
|
||||
}
|
||||
|
||||
void test_type_erased_forward()
|
||||
{
|
||||
test_type_erased_exercise_buffer_types< std::list<int>, boost::forward_traversal_tag >();
|
||||
test_type_erased_exercise_buffer_types< std::deque<int>, boost::forward_traversal_tag >();
|
||||
test_type_erased_exercise_buffer_types< std::vector<int>, boost::forward_traversal_tag >();
|
||||
|
||||
test_type_erased_exercise_buffer_types< std::list<MockType>, boost::forward_traversal_tag >();
|
||||
test_type_erased_exercise_buffer_types< std::deque<MockType>, boost::forward_traversal_tag >();
|
||||
test_type_erased_exercise_buffer_types< std::vector<MockType>, boost::forward_traversal_tag >();
|
||||
}
|
||||
|
||||
void test_type_erased_bidirectional()
|
||||
{
|
||||
test_type_erased_exercise_buffer_types< std::list<int>, boost::bidirectional_traversal_tag >();
|
||||
test_type_erased_exercise_buffer_types< std::deque<int>, boost::bidirectional_traversal_tag >();
|
||||
test_type_erased_exercise_buffer_types< std::vector<int>, boost::bidirectional_traversal_tag >();
|
||||
|
||||
test_type_erased_exercise_buffer_types< std::list<MockType>, boost::bidirectional_traversal_tag >();
|
||||
test_type_erased_exercise_buffer_types< std::deque<MockType>, boost::bidirectional_traversal_tag >();
|
||||
test_type_erased_exercise_buffer_types< std::vector<MockType>, boost::bidirectional_traversal_tag >();
|
||||
}
|
||||
|
||||
void test_type_erased_random_access()
|
||||
{
|
||||
test_type_erased_exercise_buffer_types< std::deque<int>, boost::random_access_traversal_tag >();
|
||||
test_type_erased_exercise_buffer_types< std::vector<int>, boost::random_access_traversal_tag >();
|
||||
|
||||
test_type_erased_exercise_buffer_types< std::deque<MockType>, boost::random_access_traversal_tag >();
|
||||
test_type_erased_exercise_buffer_types< std::vector<MockType>, boost::random_access_traversal_tag >();
|
||||
}
|
||||
|
||||
void test_type_erased_multiple_different_template_parameter_conversion()
|
||||
{
|
||||
typedef boost::any_range<
|
||||
int
|
||||
, boost::random_access_traversal_tag
|
||||
, int&
|
||||
, std::ptrdiff_t
|
||||
> source_range_type;
|
||||
|
||||
typedef boost::any_range<
|
||||
int
|
||||
, boost::single_pass_traversal_tag
|
||||
, const int&
|
||||
, std::ptrdiff_t
|
||||
> target_range_type;
|
||||
|
||||
source_range_type source;
|
||||
|
||||
// Converting via construction
|
||||
target_range_type t1(source);
|
||||
|
||||
// Converting via assignment
|
||||
target_range_type t2;
|
||||
t2 = source;
|
||||
|
||||
// Converting via construction to a type with a reference type
|
||||
// that is a value
|
||||
typedef boost::any_range<
|
||||
int
|
||||
, boost::single_pass_traversal_tag
|
||||
, int
|
||||
, std::ptrdiff_t
|
||||
> target_range2_type;
|
||||
|
||||
target_range2_type t3(source);
|
||||
target_range2_type t4;
|
||||
t4 = source;
|
||||
}
|
||||
|
||||
template<
|
||||
class Traversal
|
||||
, class ValueType
|
||||
, class SourceValueType
|
||||
, class SourceReference
|
||||
, class TargetValueType
|
||||
, class TargetReference
|
||||
>
|
||||
void test_type_erased_mix_values_impl()
|
||||
{
|
||||
typedef std::vector< ValueType > Container;
|
||||
|
||||
typedef typename boost::any_range_type_generator<
|
||||
Container
|
||||
, SourceValueType
|
||||
, Traversal
|
||||
, SourceReference
|
||||
>::type source_type;
|
||||
|
||||
typedef typename boost::any_range_type_generator<
|
||||
Container
|
||||
, TargetValueType
|
||||
, Traversal
|
||||
, TargetReference
|
||||
>::type target_type;
|
||||
|
||||
Container test_data;
|
||||
for (int i = 0; i < 10; ++i)
|
||||
test_data.push_back(i);
|
||||
|
||||
const source_type source_data(test_data);
|
||||
target_type t1(source_data);
|
||||
BOOST_CHECK_EQUAL_COLLECTIONS( source_data.begin(), source_data.end(),
|
||||
t1.begin(), t1.end() );
|
||||
|
||||
target_type t2;
|
||||
t2 = source_data;
|
||||
BOOST_CHECK_EQUAL_COLLECTIONS( source_data.begin(), source_data.end(),
|
||||
t2.begin(), t2.end() );
|
||||
}
|
||||
|
||||
class MockInt
|
||||
{
|
||||
public:
|
||||
MockInt() : m_value() {}
|
||||
MockInt(int x) : m_value(x) {}
|
||||
operator int() const { return m_value; }
|
||||
private:
|
||||
int m_value;
|
||||
};
|
||||
|
||||
|
||||
template<class Traversal>
|
||||
void test_type_erased_mix_values_driver()
|
||||
{
|
||||
test_type_erased_mix_values_impl< Traversal, int, char, const int&, short, const int& >();
|
||||
test_type_erased_mix_values_impl< Traversal, int, int*, const int&, char, const int& >();
|
||||
test_type_erased_mix_values_impl< Traversal, MockInt, char, const MockInt&, short, const MockInt& >();
|
||||
|
||||
// In fact value type should have no effect in the eligibility
|
||||
// for conversion, hence we should be able to convert it
|
||||
// completely backwards!
|
||||
test_type_erased_mix_values_impl< Traversal, int, short, const int&, char, const int& >();
|
||||
test_type_erased_mix_values_impl< Traversal, int, char, const int&, int*, const int& >();
|
||||
}
|
||||
|
||||
void test_type_erased_mix_values()
|
||||
{
|
||||
test_type_erased_mix_values_driver< boost::single_pass_traversal_tag >();
|
||||
test_type_erased_mix_values_driver< boost::forward_traversal_tag >();
|
||||
test_type_erased_mix_values_driver< boost::bidirectional_traversal_tag >();
|
||||
test_type_erased_mix_values_driver< boost::random_access_traversal_tag >();
|
||||
}
|
||||
|
||||
void test_type_erased_operator_brackets()
|
||||
{
|
||||
typedef boost::adaptors::type_erased<> type_erased_t;
|
||||
|
||||
std::vector<int> c;
|
||||
for (int i = 0; i < 10; ++i)
|
||||
c.push_back(i);
|
||||
|
||||
for (int i = 0; i < 10; ++i)
|
||||
{
|
||||
BOOST_CHECK_EQUAL( (c | type_erased_t())[i], i );
|
||||
}
|
||||
BOOST_CHECK_EQUAL( rng[i], i );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user