1 files changed, 70 insertions, 0 deletions
diff --git a/test/std/numerics/rand/rand.eng/rand.eng.sub/values.pass.cpp b/test/std/numerics/rand/rand.eng/rand.eng.sub/values.pass.cpp
new file mode 100644
index 000000000000..75716a43deae
--- /dev/null
+++ b/test/std/numerics/rand/rand.eng/rand.eng.sub/values.pass.cpp
@@ -0,0 +1,70 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 UIntType, size_t w, size_t s, size_t r>
+// class subtract_with_carry_engine
+// {
+// public:
+//     // types
+//     typedef UIntType result_type;
+//
+//     // engine characteristics
+//     static constexpr size_t word_size = w;
+//     static constexpr size_t short_lag = s;
+//     static constexpr size_t long_lag = r;
+//     static constexpr result_type min() { return 0; }
+//     static constexpr result_type max() { return m-1; }
+//     static constexpr result_type default_seed = 19780503u;
+
+#include <random>
+#include <type_traits>
+#include <cassert>
+
+template <class _Tp>
+void where(const _Tp &) {}
+
+void
+test1()
+{
+    typedef std::ranlux24_base E;
+    static_assert((E::word_size == 24), "");
+    static_assert((E::short_lag == 10), "");
+    static_assert((E::long_lag == 24), "");
+    /*static_*/assert((E::min() == 0)/*, ""*/);
+    /*static_*/assert((E::max() == 0xFFFFFF)/*, ""*/);
+    static_assert((E::default_seed == 19780503u), "");
+    where(E::word_size);
+    where(E::short_lag);
+    where(E::long_lag);
+    where(E::default_seed);
+}
+
+void
+test2()
+{
+    typedef std::ranlux48_base E;
+    static_assert((E::word_size == 48), "");
+    static_assert((E::short_lag == 5), "");
+    static_assert((E::long_lag == 12), "");
+    /*static_*/assert((E::min() == 0)/*, ""*/);
+    /*static_*/assert((E::max() == 0xFFFFFFFFFFFFull)/*, ""*/);
+    static_assert((E::default_seed == 19780503u), "");
+    where(E::word_size);
+    where(E::short_lag);
+    where(E::long_lag);
+    where(E::default_seed);
+}
+
+int main()
+{
+    test1();
+    test2();
+}