1 files changed, 90 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/_include/auto/none_of.hpp b/src/boost/libs/hana/test/_include/auto/none_of.hpp
new file mode 100644
index 000000000..7e1dff2d8
--- /dev/null
+++ b/src/boost/libs/hana/test/_include/auto/none_of.hpp
@@ -0,0 +1,90 @@
+// 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)
+
+#ifndef BOOST_HANA_TEST_AUTO_NONE_OF_HPP
+#define BOOST_HANA_TEST_AUTO_NONE_OF_HPP
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/bool.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/none_of.hpp>
+#include <boost/hana/not.hpp>
+
+#include "test_case.hpp"
+#include <laws/base.hpp>
+
+
+TestCase test_none_of{[]{
+    namespace hana = boost::hana;
+    using hana::test::ct_eq;
+
+    BOOST_HANA_CONSTANT_CHECK(hana::none_of(
+        MAKE_TUPLE(),
+        [](auto) { return hana::false_c; }
+    ));
+
+    BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::none_of(
+        MAKE_TUPLE(ct_eq<0>{}),
+        [](auto) { return hana::true_c; }
+    )));
+    BOOST_HANA_CONSTANT_CHECK(hana::none_of(
+        MAKE_TUPLE(ct_eq<0>{}),
+        [](auto) { return hana::false_c; }
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::none_of(
+        MAKE_TUPLE(ct_eq<0>{}),
+        hana::equal.to(ct_eq<0>{})
+    )));
+    BOOST_HANA_CONSTANT_CHECK(hana::none_of(
+        MAKE_TUPLE(ct_eq<0>{}),
+        hana::equal.to(ct_eq<999>{})
+    ));
+
+    BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::none_of(
+        MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}),
+        hana::equal.to(ct_eq<0>{})
+    )));
+    BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::none_of(
+        MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}),
+        hana::equal.to(ct_eq<1>{})
+    )));
+    BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::none_of(
+        MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}),
+        hana::equal.to(ct_eq<2>{})
+    )));
+    BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::none_of(
+        MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}),
+        hana::equal.to(ct_eq<3>{})
+    )));
+    BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::none_of(
+        MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}),
+        hana::equal.to(ct_eq<4>{})
+    )));
+    BOOST_HANA_CONSTANT_CHECK(hana::none_of(
+        MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}),
+        hana::equal.to(ct_eq<999>{})
+    ));
+
+    // Make sure `none_of` short-circuits with runtime predicates
+    // See http://stackoverflow.com/q/42012512/627587
+    {
+        {
+            int counter = 0;
+            auto tuple = MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{});
+            hana::none_of(tuple, [&](auto) { ++counter; return true; });
+            BOOST_HANA_RUNTIME_CHECK(counter == 1);
+        }
+        {
+            int counter = 0;
+            auto tuple = MAKE_TUPLE(ct_eq<999>{}, ct_eq<0>{}, ct_eq<999>{});
+            hana::none_of(tuple, [&](auto x) -> bool {
+                ++counter;
+                return hana::equal(x, ct_eq<0>{});
+            });
+            BOOST_HANA_RUNTIME_CHECK(counter == 2);
+        }
+    }
+}};
+
+#endif // !BOOST_HANA_TEST_AUTO_NONE_OF_HPP