1 files changed, 48 insertions, 0 deletions
diff --git a/test/std/numerics/rand/rand.adapt/rand.adapt.ibits/seed_sseq.pass.cpp b/test/std/numerics/rand/rand.adapt/rand.adapt.ibits/seed_sseq.pass.cpp
new file mode 100644
index 000000000000..ec83fff7f83b
--- /dev/null
+++ b/test/std/numerics/rand/rand.adapt/rand.adapt.ibits/seed_sseq.pass.cpp
@@ -0,0 +1,48 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 w, class UIntType>
+// class independent_bits_engine
+
+// template<class Sseq> void seed(Sseq& q);
+
+#include <random>
+#include <cassert>
+
+void
+test1()
+{
+    unsigned a[] = {3, 5, 7};
+    std::seed_seq sseq(a, a+3);
+    std::independent_bits_engine<std::ranlux24, 32, unsigned> e1;
+    std::independent_bits_engine<std::ranlux24, 32, unsigned> e2(sseq);
+    assert(e1 != e2);
+    e1.seed(sseq);
+    assert(e1 == e2);
+}
+
+void
+test2()
+{
+    unsigned a[] = {3, 5, 7};
+    std::seed_seq sseq(a, a+3);
+    std::independent_bits_engine<std::ranlux48, 64, unsigned long long> e1;
+    std::independent_bits_engine<std::ranlux48, 64, unsigned long long> e2(sseq);
+    assert(e1 != e2);
+    e1.seed(sseq);
+    assert(e1 == e2);
+}
+
+int main()
+{
+    test1();
+    test2();
+}