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- /*=============================================================================
- Copyright (c) 2001-2011 Joel de Guzman
- 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)
- ==============================================================================*/
- #include <boost/detail/lightweight_test.hpp>
- #include <boost/fusion/container/vector/vector10.hpp>
- #include <boost/fusion/adapted/mpl.hpp>
- #include <boost/fusion/sequence/intrinsic/size.hpp>
- #include <boost/fusion/sequence/intrinsic/at.hpp>
- #include <boost/fusion/sequence/intrinsic/value_at.hpp>
- #include <boost/fusion/container/vector/vector20.hpp>
- #include <boost/fusion/container/vector/vector30.hpp>
- #include <boost/fusion/container/vector/vector40.hpp>
- #include <boost/fusion/container/vector/vector50.hpp>
- #include <boost/type_traits/is_same.hpp>
- #include <boost/type_traits/is_empty.hpp>
- #include <boost/static_assert.hpp>
- #include <iostream>
- #include <boost/fusion/algorithm/transformation/push_back.hpp>
- #include <boost/mpl/vector_c.hpp>
- int
- main()
- {
- using namespace boost::fusion;
- using namespace boost;
- {
- vector0<> vec;
- (void) vec;
- std::cout << "(): " << sizeof(vec) << std::endl;
- std::cout << (boost::is_empty<vector0<> >::value ? "is empty" : "is not empty") << std::endl;
- }
- {
- typedef vector1<int> type;
- type vec;
- BOOST_STATIC_ASSERT(boost::fusion::result_of::size<type>::value == 1);
- BOOST_TEST(at_c<0>(vec) == 0);
- BOOST_STATIC_ASSERT((boost::is_same<int, boost::fusion::result_of::value_at_c<type, 0>::type>::value));
- // prove that it is mutable
- at_c<0>(vec) = 987;
- BOOST_TEST(at_c<0>(vec) == 987);
- }
- {
- typedef vector1<int> type;
- type vec(123);
- BOOST_TEST(at_c<0>(vec) == 123);
- std::cout << "(int): " << sizeof(vec) << std::endl;
- }
- { // testing const vector
- vector1<short> const vec(999);
- BOOST_TEST(at_c<0>(vec) == 999);
- #ifdef FUSION_TEST_COMPILE_FAIL
- at_c<0>(vec) = 321;
- #endif
- }
- {
- vector1<int> t1(123L); // try conversion from long to int
- vector1<double> t2(t1); // try copy
- (void)t2;
- }
- {
- typedef vector2<int, char> type;
- type vec;
- BOOST_STATIC_ASSERT(boost::fusion::result_of::size<type>::value == 2);
- BOOST_TEST(at_c<0>(vec) == 0);
- BOOST_TEST(at_c<1>(vec) == char());
- BOOST_STATIC_ASSERT((boost::is_same<int, boost::fusion::result_of::value_at_c<type, 0>::type>::value));
- BOOST_STATIC_ASSERT((boost::is_same<char, boost::fusion::result_of::value_at_c<type, 1>::type>::value));
- }
- {
- typedef vector2<int, char> type;
- type vec(123, 'x');
- BOOST_TEST(at_c<0>(vec) == 123);
- BOOST_TEST(at_c<1>(vec) == 'x');
- std::cout << "(int, char): " << sizeof(vec) << std::endl;
- }
- {
- vector2<int, short> t1(123, 456);
- vector2<double, float> t2(t1);
- (void)t2;
- }
- {
- typedef vector3<int, char, double> type;
- type vec;
- BOOST_STATIC_ASSERT(boost::fusion::result_of::size<type>::value == 3);
- BOOST_TEST(at_c<0>(vec) == 0);
- BOOST_TEST(at_c<1>(vec) == char());
- BOOST_TEST(at_c<2>(vec) == double());
- BOOST_STATIC_ASSERT((boost::is_same<int, boost::fusion::result_of::value_at_c<type, 0>::type>::value));
- BOOST_STATIC_ASSERT((boost::is_same<char, boost::fusion::result_of::value_at_c<type, 1>::type>::value));
- BOOST_STATIC_ASSERT((boost::is_same<double, boost::fusion::result_of::value_at_c<type, 2>::type>::value));
- }
- {
- typedef vector3<int, char, double> type;
- type vec(123, 'x', 123.456);
- BOOST_TEST(at_c<0>(vec) == 123);
- BOOST_TEST(at_c<1>(vec) == 'x');
- BOOST_TEST(at_c<2>(vec) >= 123.455 && at_c<2>(vec) <= 123.457);
- std::cout << "(int, char, double): " << sizeof(vec) << std::endl;
- }
- {
- typedef vector4<int, char, double, bool> type;
- type vec(123, 'x', 123.456, true);
- std::cout << "(int, char, double, bool): " << sizeof(vec) << std::endl;
- }
- {
- typedef vector4<int, char, bool, double> type;
- type vec(123, 'x', true, 123.456);
- std::cout << "(int, char, bool, double): " << sizeof(vec) << std::endl;
- }
- {
- typedef vector7<bool, char, short, int, long, float, double> type;
- type vec(false, 'x', 3, 4, 5, 6.f, 7.0);
- BOOST_TEST(at_c<0>(vec) == false);
- BOOST_TEST(at_c<1>(vec) == 'x');
- BOOST_TEST(at_c<2>(vec) == 3);
- BOOST_TEST(at_c<3>(vec) == 4);
- BOOST_TEST(at_c<4>(vec) == 5);
- BOOST_TEST(at_c<5>(vec) >= 5.9 && at_c<5>(vec) <= 6.1);
- BOOST_TEST(at_c<6>(vec) >= 6.9 && at_c<6>(vec) <= 7.1);
- BOOST_STATIC_ASSERT((boost::is_same<bool, boost::fusion::result_of::value_at_c<type, 0>::type>::value));
- BOOST_STATIC_ASSERT((boost::is_same<char, boost::fusion::result_of::value_at_c<type, 1>::type>::value));
- BOOST_STATIC_ASSERT((boost::is_same<short, boost::fusion::result_of::value_at_c<type, 2>::type>::value));
- BOOST_STATIC_ASSERT((boost::is_same<int, boost::fusion::result_of::value_at_c<type, 3>::type>::value));
- BOOST_STATIC_ASSERT((boost::is_same<long, boost::fusion::result_of::value_at_c<type, 4>::type>::value));
- BOOST_STATIC_ASSERT((boost::is_same<float, boost::fusion::result_of::value_at_c<type, 5>::type>::value));
- BOOST_STATIC_ASSERT((boost::is_same<double, boost::fusion::result_of::value_at_c<type, 6>::type>::value));
- std::cout << "(bool, char, short, int, long, float, double): " << sizeof(vec) << std::endl;
- }
- {
- typedef vector10<int, int, int, int, int, int, int, int, int, int> type;
- type vec; // compile check only
- std::cout << "vector10 of int: " << sizeof(vec) << std::endl;
- }
- {
- typedef vector20<
- int, int, int, int, int, int, int, int, int, int
- , int, int, int, int, int, int, int, int, int, int> type;
- type vec; // compile check only
- std::cout << "vector20 of int: " << sizeof(vec) << std::endl;
- }
- {
- typedef vector30<
- int, int, int, int, int, int, int, int, int, int
- , int, int, int, int, int, int, int, int, int, int
- , int, int, int, int, int, int, int, int, int, int> type;
- type vec; // compile check only
- std::cout << "vector30 of int: " << sizeof(vec) << std::endl;
- }
- {
- typedef vector40<
- int, int, int, int, int, int, int, int, int, int
- , int, int, int, int, int, int, int, int, int, int
- , int, int, int, int, int, int, int, int, int, int
- , int, int, int, int, int, int, int, int, int, int> type;
- type vec; // compile check only
- std::cout << "vector40 of int: " << sizeof(vec) << std::endl;
- }
- {
- typedef vector50<
- int, int, int, int, int, int, int, int, int, int
- , int, int, int, int, int, int, int, int, int, int
- , int, int, int, int, int, int, int, int, int, int
- , int, int, int, int, int, int, int, int, int, int
- , int, int, int, int, int, int, int, int, int, int> type;
- type vec; // compile check only
- std::cout << "vector50 of int: " << sizeof(vec) << std::endl;
- }
-
- {
- // testing copy and assign from a view
- vector0<> empty;
- fusion::vector2<int, long> v(fusion::push_back(fusion::push_back(empty, 123), 456));
- BOOST_TEST(at_c<0>(v) == 123);
- BOOST_TEST(at_c<1>(v) == 456);
- v = fusion::push_back(fusion::push_back(empty, 123), 456); // test assign
- BOOST_TEST(at_c<0>(v) == 123);
- BOOST_TEST(at_c<1>(v) == 456);
- }
- {
- // testing copy and assign from a vector_c
- mpl::vector_c<int, 123, 456> vec_c;
- fusion::vector2<int, long> v(vec_c);
- BOOST_TEST(at_c<0>(v) == 123);
- BOOST_TEST(at_c<1>(v) == 456);
- v = mpl::vector_c<int, 123, 456>(); // test assign
- BOOST_TEST(at_c<0>(v) == 123);
- BOOST_TEST(at_c<1>(v) == 456);
- }
- return boost::report_errors();
- }
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