libcxx initial import

llvm-svn: 103490

1 files changed, 48 insertions, 0 deletions

diff --git a/libcxx/test/numerics/rand/rand.eng/rand.eng.sub/seed_sseq.pass.cpp b/libcxx/test/numerics/rand/rand.eng/rand.eng.sub/seed_sseq.pass.cpp
new file mode 100644
index 00000000000..ecf013e8356
--- /dev/null
+++ b/libcxx/test/numerics/rand/rand.eng/rand.eng.sub/seed_sseq.pass.cpp
@@ -0,0 +1,48 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <random>
+
+// template<class UIntType, size_t w, size_t s, size_t r>
+// class subtract_with_carry_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::ranlux24_base e1;
+    std::ranlux24_base 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::ranlux48_base e1;
+    std::ranlux48_base e2(sseq);
+    assert(e1 != e2);
+    e1.seed(sseq);
+    assert(e1 == e2);
+}
+
+int main()
+{
+    test1();
+    test2();
+}