summaryrefslogtreecommitdiffstats
path: root/src/boost/libs/mp11/test/mp_find.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/boost/libs/mp11/test/mp_find.cpp')
-rw-r--r--src/boost/libs/mp11/test/mp_find.cpp63
1 files changed, 63 insertions, 0 deletions
diff --git a/src/boost/libs/mp11/test/mp_find.cpp b/src/boost/libs/mp11/test/mp_find.cpp
new file mode 100644
index 00000000..21aeb26b
--- /dev/null
+++ b/src/boost/libs/mp11/test/mp_find.cpp
@@ -0,0 +1,63 @@
+
+// Copyright 2015 Peter Dimov.
+//
+// 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/mp11/algorithm.hpp>
+#include <boost/mp11/list.hpp>
+#include <boost/mp11/integral.hpp>
+#include <boost/core/lightweight_test_trait.hpp>
+#include <type_traits>
+#include <tuple>
+#include <utility>
+
+struct X1 {};
+struct X2 {};
+struct X3 {};
+
+int main()
+{
+ using boost::mp11::mp_list;
+ using boost::mp11::mp_find;
+ using boost::mp11::mp_size_t;
+
+ {
+ using L1 = mp_list<>;
+
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_find<L1, void>, mp_size_t<0>>));
+
+ using L2 = mp_list<X1, X2, X2, X3, X3, X3>;
+
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_find<L2, void>, mp_size_t<6>>));
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_find<L2, X1>, mp_size_t<0>>));
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_find<L2, X2>, mp_size_t<1>>));
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_find<L2, X3>, mp_size_t<3>>));
+ }
+
+ {
+ using L3 = std::tuple<>;
+
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_find<L3, void>, mp_size_t<0>>));
+
+ using L4 = std::tuple<X1, X2, X2, X3, X3, X3>;
+
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_find<L4, void>, mp_size_t<6>>));
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_find<L4, X1>, mp_size_t<0>>));
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_find<L4, X2>, mp_size_t<1>>));
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_find<L4, X3>, mp_size_t<3>>));
+ }
+
+ {
+ using L5 = std::pair<X1, X2>;
+
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_find<L5, void>, mp_size_t<2>>));
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_find<L5, X1>, mp_size_t<0>>));
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_find<L5, X2>, mp_size_t<1>>));
+ }
+
+ return boost::report_errors();
+}