1 files changed, 66 insertions, 0 deletions
diff --git a/libcxx/test/thread/futures/futures.atomic_future/copy_ctor.pass.cpp b/libcxx/test/thread/futures/futures.atomic_future/copy_ctor.pass.cpp
new file mode 100644
index 00000000000..a4338129819
--- /dev/null
+++ b/libcxx/test/thread/futures/futures.atomic_future/copy_ctor.pass.cpp
@@ -0,0 +1,66 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <future>
+
+// class atomic_future<R>
+
+// atomic_future(const atomic_future& rhs);
+
+#include <future>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef int T;
+        std::promise<T> p;
+        std::atomic_future<T> f0 = p.get_future();
+        std::atomic_future<T> f = f0;
+        assert(f0.valid());
+        assert(f.valid());
+    }
+    {
+        typedef int T;
+        std::atomic_future<T> f0;
+        std::atomic_future<T> f = f0;
+        assert(!f0.valid());
+        assert(!f.valid());
+    }
+    {
+        typedef int& T;
+        std::promise<T> p;
+        std::atomic_future<T> f0 = p.get_future();
+        std::atomic_future<T> f = f0;
+        assert(f0.valid());
+        assert(f.valid());
+    }
+    {
+        typedef int& T;
+        std::atomic_future<T> f0;
+        std::atomic_future<T> f = std::move(f0);
+        assert(!f0.valid());
+        assert(!f.valid());
+    }
+    {
+        typedef void T;
+        std::promise<T> p;
+        std::atomic_future<T> f0 = p.get_future();
+        std::atomic_future<T> f = f0;
+        assert(f0.valid());
+        assert(f.valid());
+    }
+    {
+        typedef void T;
+        std::atomic_future<T> f0;
+        std::atomic_future<T> f = f0;
+        assert(!f0.valid());
+        assert(!f.valid());
+    }
+}