summaryrefslogtreecommitdiffstats
path: root/src/boost/libs/fusion/test/sequence/map_misc.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/boost/libs/fusion/test/sequence/map_misc.cpp')
-rw-r--r--src/boost/libs/fusion/test/sequence/map_misc.cpp179
1 files changed, 179 insertions, 0 deletions
diff --git a/src/boost/libs/fusion/test/sequence/map_misc.cpp b/src/boost/libs/fusion/test/sequence/map_misc.cpp
new file mode 100644
index 000000000..81da97539
--- /dev/null
+++ b/src/boost/libs/fusion/test/sequence/map_misc.cpp
@@ -0,0 +1,179 @@
+/*=============================================================================
+ Copyright (c) 1999-2003 Jaakko Jarvi
+ Copyright (c) 2001-2013 Joel de Guzman
+ Copyright (c) 2006 Dan Marsden
+
+ 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/fusion/container/map/map.hpp>
+#include <boost/fusion/container/map/convert.hpp>
+#include <boost/detail/lightweight_test.hpp>
+#include <boost/fusion/sequence/intrinsic.hpp>
+#include <boost/fusion/support/is_sequence.hpp>
+#include <boost/fusion/mpl.hpp>
+#include <boost/mpl/find.hpp>
+#include <boost/mpl/equal.hpp>
+#include <boost/mpl/int.hpp>
+#include <boost/mpl/integral_c.hpp>
+#include <boost/mpl/is_sequence.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <string>
+
+struct k1 {};
+struct k2 {};
+struct k3 {};
+struct k4 {};
+
+template <typename S1, typename S2>
+struct is_same
+{
+};
+
+namespace fn = boost::fusion;
+
+struct test_intrinsics1
+{
+ // test at, begin, end, next, prior, advance, size, deref, etc.
+
+ typedef fn::map<
+ fn::pair<k1, int>, fn::pair<k2, float>,
+ fn::pair<k3, bool>, fn::pair<k3, char> >
+ sequence;
+
+ typedef boost::mpl::begin<sequence>::type first;
+ typedef boost::mpl::next<first>::type second;
+ typedef boost::mpl::next<second>::type third;
+ typedef boost::mpl::next<third>::type fourth;
+ typedef boost::mpl::end<sequence>::type last;
+
+ BOOST_STATIC_ASSERT((boost::is_same<
+ boost::mpl::deref<first>::type, fn::pair<k1, int> >::value));
+
+ BOOST_STATIC_ASSERT((boost::is_same<
+ boost::mpl::deref<second>::type, fn::pair<k2, float> >::value));
+
+ BOOST_STATIC_ASSERT((boost::is_same<
+ boost::mpl::deref<third>::type, fn::pair<k3, bool> >::value));
+
+ BOOST_STATIC_ASSERT((boost::is_same<
+ boost::mpl::deref<fourth>::type, fn::pair<k3, char> >::value));
+
+ BOOST_STATIC_ASSERT((boost::is_same<
+ boost::mpl::at_c<sequence, 2>::type, fn::pair<k3, bool> >::value));
+
+ BOOST_STATIC_ASSERT((boost::is_same<
+ boost::mpl::front<sequence>::type, fn::pair<k1, int> >::value));
+
+ BOOST_STATIC_ASSERT((boost::is_same<
+ boost::mpl::deref<
+ boost::mpl::advance_c<second, 2>::type>::type, fn::pair<k3, char> >::value));
+
+ BOOST_STATIC_ASSERT((boost::mpl::size<sequence>::value == 4));
+ BOOST_STATIC_ASSERT(!(boost::mpl::empty<sequence>::value));
+ BOOST_STATIC_ASSERT((boost::mpl::distance<second, fourth>::value == 2));
+
+ typedef boost::mpl::prior<last>::type fourth_;
+ typedef boost::mpl::prior<fourth_>::type third_;
+ typedef boost::mpl::prior<third_>::type second_;
+ typedef boost::mpl::prior<second_>::type first_;
+
+ BOOST_STATIC_ASSERT((boost::is_same<
+ boost::mpl::deref<first_>::type, fn::pair<k1, int> >::value));
+
+ BOOST_STATIC_ASSERT((boost::is_same<
+ boost::mpl::deref<second_>::type, fn::pair<k2, float> >::value));
+
+ BOOST_STATIC_ASSERT((boost::is_same<
+ boost::mpl::deref<third_>::type, fn::pair<k3, bool> >::value));
+
+ BOOST_STATIC_ASSERT((boost::is_same<
+ boost::mpl::deref<fourth_>::type, fn::pair<k3, char> >::value));
+
+ BOOST_STATIC_ASSERT((boost::is_same<
+ boost::mpl::back<sequence>::type, fn::pair<k3, char> >::value));
+
+};
+
+void
+test()
+{
+ using namespace boost::fusion;
+
+ { // testing const sequences
+
+ const map<pair<k1, int>, pair<k2, float> > t1(5, 3.3f);
+ BOOST_TEST(at_c<0>(t1).second == 5);
+ BOOST_TEST(at_c<1>(t1).second == 3.3f);
+ }
+
+ { // testing at<N> works with MPL integral constants
+ const map<pair<k1, int>, pair<k2, char> > t1(101, 'z');
+ BOOST_TEST(boost::fusion::at<boost::mpl::int_<0> >(t1).second == 101);
+ BOOST_TEST(boost::fusion::at<boost::mpl::int_<1> >(t1).second == 'z');
+ // explicitly try something other than mpl::int_
+ BOOST_TEST((boost::fusion::at<boost::mpl::integral_c<long, 0> >(t1).second == 101));
+ BOOST_TEST((boost::fusion::at<boost::mpl::integral_c<long, 1> >(t1).second == 'z'));
+ }
+
+ { // testing size & empty
+
+ typedef map<pair<k1, int>, pair<k2, float>, pair<k3, double> > t1;
+ typedef map<> t2;
+
+ BOOST_STATIC_ASSERT(boost::fusion::result_of::size<t1>::value == 3);
+ BOOST_STATIC_ASSERT(boost::fusion::result_of::size<t2>::value == 0);
+ BOOST_STATIC_ASSERT(!boost::fusion::result_of::empty<t1>::value);
+ BOOST_STATIC_ASSERT(boost::fusion::result_of::empty<t2>::value);
+ }
+
+ { // testing front & back
+
+ typedef map<pair<k1, int>, pair<k2, float>, pair<k3, std::string> > tup;
+ tup t(1, 2.2f, std::string("Kimpo"));
+
+ BOOST_TEST(front(t).second == 1);
+ BOOST_TEST(back(t).second == "Kimpo");
+ }
+
+ { // testing is_sequence
+
+ typedef map<pair<k1, int>, pair<k2, float>, pair<k3, double> > t1;
+ typedef map<> t2;
+ typedef map<pair<k1, char> > t3;
+
+ BOOST_STATIC_ASSERT(traits::is_sequence<t1>::value);
+ BOOST_STATIC_ASSERT(traits::is_sequence<t2>::value);
+ BOOST_STATIC_ASSERT(traits::is_sequence<t3>::value);
+ BOOST_STATIC_ASSERT(!traits::is_sequence<int>::value);
+ BOOST_STATIC_ASSERT(!traits::is_sequence<char>::value);
+ }
+
+ { // testing mpl::is_sequence
+
+ typedef map<pair<k1, int>, pair<k2, float>, pair<k3, double> > t1;
+ typedef map<> t2;
+ typedef map<pair<k1, char> > t3;
+
+ BOOST_STATIC_ASSERT(boost::mpl::is_sequence<t1>::value);
+ BOOST_STATIC_ASSERT(boost::mpl::is_sequence<t2>::value);
+ BOOST_STATIC_ASSERT(boost::mpl::is_sequence<t3>::value);
+ }
+
+ { // testing mpl compatibility
+
+ // test an algorithm
+ typedef map<pair<k1, int>, pair<k2, float>, pair<k3, double> > t1;
+ typedef boost::mpl::find<t1, pair<k2, float> >::type iter;
+ typedef boost::mpl::deref<iter>::type type;
+ BOOST_STATIC_ASSERT((boost::is_same<type, pair<k2, float> >::value));
+ }
+}
+
+int
+main()
+{
+ test();
+ return boost::report_errors();
+}
+