vendor/libc++/libc++-release_370-r246257

1 files changed, 32 insertions, 0 deletions

diff --git a/test/std/numerics/rand/rand.util/rand.util.seedseq/iterator.pass.cpp b/test/std/numerics/rand/rand.util/rand.util.seedseq/iterator.pass.cpp
new file mode 100644
index 0000000000000..2214dca8aea86
--- /dev/null
+++ b/test/std/numerics/rand/rand.util/rand.util.seedseq/iterator.pass.cpp
@@ -0,0 +1,32 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+// class seed_seq;
+
+// template<class InputIterator>
+//     seed_seq(InputIterator begin, InputIterator end);
+
+#include <random>
+#include <cassert>
+
+int main()
+{
+    unsigned a[5] = {5, 4, 3, 2, 1};
+    std::seed_seq s(a, a+5);
+    assert(s.size() == 5);
+    unsigned b[5] = {0};
+    s.param(b);
+    assert(b[0] == 5);
+    assert(b[1] == 4);
+    assert(b[2] == 3);
+    assert(b[3] == 2);
+    assert(b[4] == 1);
+}