Move test into test/std subdirectory.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/numerics/rand/rand.adapt/rand.adapt.disc/eval.pass.cpp

@@ -0,0 +1,42 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+
+// result_type operator()();
+
+#include <random>
+#include <cassert>
+
+void
+test1()
+{
+    std::ranlux24 e;
+    assert(e() == 15039276u);
+    assert(e() == 16323925u);
+    assert(e() == 14283486u);
+}
+
+void
+test2()
+{
+    std::ranlux48 e;
+    assert(e() == 23459059301164ull);
+    assert(e() == 28639057539807ull);
+    assert(e() == 276846226770426ull);
+}
+
+int main()
+{
+    test1();
+    test2();
+}