1 files changed, 60 insertions, 0 deletions
diff --git a/test/std/numerics/rand/rand.adapt/rand.adapt.disc/values.pass.cpp b/test/std/numerics/rand/rand.adapt/rand.adapt.disc/values.pass.cpp
new file mode 100644
index 0000000000000..53e4c29affc49
--- /dev/null
+++ b/test/std/numerics/rand/rand.adapt/rand.adapt.disc/values.pass.cpp
@@ -0,0 +1,60 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <random>
+
+// template<class Engine, size_t p, size_t r>
+// class discard_block_engine
+// {
+// public:
+//     // types
+//     typedef typename Engine::result_type result_type;
+//
+//     // engine characteristics
+//     static constexpr size_t block_size = p;
+//     static constexpr size_t used_block = r;
+//     static constexpr result_type min() { return Engine::min(); }
+//     static constexpr result_type max() { return Engine::max(); }
+
+#include <random>
+#include <type_traits>
+#include <cassert>
+
+template <class _Tp>
+void where(const _Tp &) {}
+
+void
+test1()
+{
+    typedef std::ranlux24 E;
+    static_assert((E::block_size == 223), "");
+    static_assert((E::used_block == 23), "");
+    /*static_*/assert((E::min() == 0)/*, ""*/);
+    /*static_*/assert((E::max() == 0xFFFFFF)/*, ""*/);
+    where(E::block_size);
+    where(E::used_block);
+}
+
+void
+test2()
+{
+    typedef std::ranlux48 E;
+    static_assert((E::block_size == 389), "");
+    static_assert((E::used_block == 11), "");
+    /*static_*/assert((E::min() == 0)/*, ""*/);
+    /*static_*/assert((E::max() == 0xFFFFFFFFFFFFull)/*, ""*/);
+    where(E::block_size);
+    where(E::used_block);
+}
+
+int main()
+{
+    test1();
+    test2();
+}