1 files changed, 85 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/range/sum.cpp b/src/boost/libs/hana/test/range/sum.cpp
new file mode 100644
index 000000000..3575c3c9a
--- /dev/null
+++ b/src/boost/libs/hana/test/range/sum.cpp
@@ -0,0 +1,85 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/core/make.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/range.hpp>
+#include <boost/hana/sum.hpp>
+namespace hana = boost::hana;
+
+
+int main() {
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<-3>, hana::int_c<-3>)),
+        hana::int_c<0>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<-3>, hana::int_c<-2>)),
+        hana::int_c<-3>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<-3>, hana::int_c<-1>)),
+        hana::int_c<-3 + -2>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<-3>, hana::int_c<0>)),
+        hana::int_c<-3 + -2 + -1>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<-3>, hana::int_c<1>)),
+        hana::int_c<-3 + -2 + -1 + 0>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<-3>, hana::int_c<2>)),
+        hana::int_c<-3 + -2 + -1 + 0 + 1>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<-3>, hana::int_c<3>)),
+        hana::int_c<-3 + -2 + -1 + 0 + 1 + 2>
+    ));
+
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<0>, hana::int_c<0>)),
+        hana::int_c<0>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<0>, hana::int_c<1>)),
+        hana::int_c<0>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<0>, hana::int_c<2>)),
+        hana::int_c<0 + 1>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<0>, hana::int_c<3>)),
+        hana::int_c<0 + 1 + 2>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<0>, hana::int_c<4>)),
+        hana::int_c<0 + 1 + 2 + 3>
+    ));
+
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<3>, hana::int_c<3>)),
+        hana::int_c<0>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<3>, hana::int_c<4>)),
+        hana::int_c<3>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<3>, hana::int_c<5>)),
+        hana::int_c<3 + 4>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<3>, hana::int_c<6>)),
+        hana::int_c<3 + 4 + 5>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::sum<>(hana::make_range(hana::int_c<3>, hana::int_c<7>)),
+        hana::int_c<3 + 4 + 5 + 6>
+    ));
+}