1 files changed, 71 insertions, 0 deletions
diff --git a/src/boost/libs/hof/test/rotate.cpp b/src/boost/libs/hof/test/rotate.cpp
new file mode 100644
index 000000000..13f15806d
--- /dev/null
+++ b/src/boost/libs/hof/test/rotate.cpp
@@ -0,0 +1,71 @@
+/*=============================================================================
+    Copyright (c) 2017 Paul Fultz II
+    rotate.cpp
+    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/hof/rotate.hpp>
+#include <boost/hof/placeholders.hpp>
+#include <boost/hof/compose.hpp>
+#include <boost/hof/repeat.hpp>
+#include "test.hpp"
+
+struct head
+{
+    template<class T, class... Ts>
+    constexpr T operator()(T x, Ts&&...) const
+    BOOST_HOF_RETURNS_DEDUCE_NOEXCEPT(x)
+    {
+        return x;
+    }
+};
+
+#if BOOST_HOF_HAS_NOEXCEPT_DEDUCTION
+BOOST_HOF_TEST_CASE()
+{
+    static_assert(noexcept(boost::hof::rotate(head{})(1, 2, 3, 4)), "noexcept rotate");
+    static_assert(noexcept(boost::hof::repeat(std::integral_constant<int, 5>{})(boost::hof::rotate)(head{})(1, 2, 3, 4, 5, 6, 7, 8, 9)), "noexcept rotate");
+}
+#endif
+
+BOOST_HOF_TEST_CASE()
+{
+    BOOST_HOF_TEST_CHECK(2 == boost::hof::rotate(head{})(1, 2, 3, 4));
+    BOOST_HOF_STATIC_TEST_CHECK(2 == boost::hof::rotate(head{})(1, 2, 3, 4));
+}
+
+BOOST_HOF_TEST_CASE()
+{
+    BOOST_HOF_TEST_CHECK(3 == boost::hof::compose(boost::hof::rotate, boost::hof::rotate)(head{})(1, 2, 3, 4));
+    BOOST_HOF_STATIC_TEST_CHECK(3 == boost::hof::compose(boost::hof::rotate, boost::hof::rotate)(head{})(1, 2, 3, 4));
+}
+
+BOOST_HOF_TEST_CASE()
+{
+    BOOST_HOF_TEST_CHECK(6 == boost::hof::repeat(std::integral_constant<int, 5>{})(boost::hof::rotate)(head{})(1, 2, 3, 4, 5, 6, 7, 8, 9));
+    BOOST_HOF_STATIC_TEST_CHECK(6 == boost::hof::repeat(std::integral_constant<int, 5>{})(boost::hof::rotate)(head{})(1, 2, 3, 4, 5, 6, 7, 8, 9));
+}
+
+BOOST_HOF_TEST_CASE()
+{
+    BOOST_HOF_TEST_CHECK(3 == boost::hof::rotate(boost::hof::_ - boost::hof::_)(2, 5));
+    BOOST_HOF_STATIC_TEST_CHECK(3 == boost::hof::rotate(boost::hof::_ - boost::hof::_)(2, 5));
+}
+
+#if defined(__GNUC__) && !defined (__clang__) && __GNUC__ == 4 && __GNUC_MINOR__ < 7
+#define FINAL
+#else
+#define FINAL final
+#endif
+
+
+struct f FINAL {
+    int operator()(int i, void *) const {
+        return i;
+    }
+};
+
+BOOST_HOF_TEST_CASE()
+{
+    BOOST_HOF_TEST_CHECK(boost::hof::rotate(f())(nullptr, 2) == 2);
+}