1 files changed, 39 insertions, 0 deletions
diff --git a/test/std/numerics/rand/rand.eng/rand.eng.lcong/seed_sseq.pass.cpp b/test/std/numerics/rand/rand.eng/rand.eng.lcong/seed_sseq.pass.cpp
new file mode 100644
index 0000000000000..ca2793c7f9a7b
--- /dev/null
+++ b/test/std/numerics/rand/rand.eng/rand.eng.lcong/seed_sseq.pass.cpp
@@ -0,0 +1,39 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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, UIntType a, UIntType c, UIntType m>
+//   class linear_congruential_engine;
+
+// template<class Sseq> void seed(Sseq& q);
+
+#include <random>
+#include <cassert>
+
+int main()
+{
+    {
+        unsigned a[] = {3, 5, 7};
+        std::seed_seq sseq(a, a+3);
+        std::linear_congruential_engine<unsigned, 5, 7, 11> e1;
+        std::linear_congruential_engine<unsigned, 5, 7, 11> e2(4);
+        assert(e1 != e2);
+        e1.seed(sseq);
+        assert(e1 == e2);
+    }
+    {
+        unsigned a[] = {3, 5, 7, 9, 11};
+        std::seed_seq sseq(a, a+5);
+        typedef std::linear_congruential_engine<unsigned long long, 1, 1, 0x200000001ULL> E;
+        E e1(4309005589);
+        E e2(sseq);
+        assert(e1 == e2);
+    }
+}