1 files changed, 57 insertions, 0 deletions
diff --git a/libcxx/test/std/containers/sequences/dynarray/dynarray.overview/capacity.pass.cpp b/libcxx/test/std/containers/sequences/dynarray/dynarray.overview/capacity.pass.cpp
new file mode 100644
index 00000000000..6d28eef1b05
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/dynarray/dynarray.overview/capacity.pass.cpp
@@ -0,0 +1,57 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// dynarray.overview
+
+// size_type size()     const noexcept;
+// size_type max_size() const noexcept;
+// bool      empty()    const noexcept;  
+
+#include <__config>
+
+#if _LIBCPP_STD_VER > 11
+
+#include <experimental/dynarray>
+#include <cassert>
+
+#include <algorithm>
+#include <complex>
+#include <string>
+
+using std::experimental::dynarray;
+
+template <class T>
+void dyn_test ( const dynarray<T> &dyn, size_t sz ) {
+    assert ( dyn.size ()     == sz );
+    assert ( dyn.max_size () == sz );
+    assert ( dyn.empty () == ( sz == 0 ));
+    }
+
+template <class T>
+void test ( std::initializer_list<T> vals ) {
+    typedef dynarray<T> dynA;
+    
+    dynA d1 ( vals );
+    dyn_test ( d1, vals.size ());
+    }
+
+int main()
+{
+    test ( { 1, 1, 2, 3, 5, 8 } );
+    test ( { 1., 1., 2., 3., 5., 8. } );
+    test ( { std::string("1"), std::string("1"), std::string("2"), std::string("3"), 
+                std::string("5"), std::string("8")} );
+
+    test<int> ( {} );
+    test<std::complex<double>> ( {} );
+    test<std::string> ( {} );
+}
+#else
+int main() {}
+#endif