Move test into test/std subdirectory.

llvm-svn: 224658

22 files changed, 945 insertions, 0 deletions

diff --git a/libcxx/test/std/containers/sequences/array/array.cons/default.pass.cpp b/libcxx/test/std/containers/sequences/array/array.cons/default.pass.cpp
new file mode 100644
index 00000000000..7bc62b759c3
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.cons/default.pass.cpp
@@ -0,0 +1,31 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// array();
+
+#include <array>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        C c;
+        assert(c.size() == 3);
+    }
+    {
+        typedef double T;
+        typedef std::array<T, 0> C;
+        C c;
+        assert(c.size() == 0);
+    }
+}
diff --git a/libcxx/test/std/containers/sequences/array/array.cons/initializer_list.pass.cpp b/libcxx/test/std/containers/sequences/array/array.cons/initializer_list.pass.cpp
new file mode 100644
index 00000000000..b9775eef067
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.cons/initializer_list.pass.cpp
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// Construct with initizializer list
+
+#include <array>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        C c = {1, 2, 3.5};
+        assert(c.size() == 3);
+        assert(c[0] == 1);
+        assert(c[1] == 2);
+        assert(c[2] == 3.5);
+    }
+    {
+        typedef double T;
+        typedef std::array<T, 0> C;
+        C c = {};
+        assert(c.size() == 0);
+    }
+}
diff --git a/libcxx/test/std/containers/sequences/array/array.data/data.pass.cpp b/libcxx/test/std/containers/sequences/array/array.data/data.pass.cpp
new file mode 100644
index 00000000000..08e4fd39d37
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.data/data.pass.cpp
@@ -0,0 +1,35 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// T *data();
+
+#include <array>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        C c = {1, 2, 3.5};
+        T* p = c.data();
+        assert(p[0] == 1);
+        assert(p[1] == 2);
+        assert(p[2] == 3.5);
+    }
+    {
+        typedef double T;
+        typedef std::array<T, 0> C;
+        C c = {};
+        T* p = c.data();
+        (void)p; // to placate scan-build
+    }
+}
diff --git a/libcxx/test/std/containers/sequences/array/array.data/data_const.pass.cpp b/libcxx/test/std/containers/sequences/array/array.data/data_const.pass.cpp
new file mode 100644
index 00000000000..8eb9762dcb8
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.data/data_const.pass.cpp
@@ -0,0 +1,35 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// const T* data() const;
+
+#include <array>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        const C c = {1, 2, 3.5};
+        const T* p = c.data();
+        assert(p[0] == 1);
+        assert(p[1] == 2);
+        assert(p[2] == 3.5);
+    }
+    {
+        typedef double T;
+        typedef std::array<T, 0> C;
+        const C c = {};
+        const T* p = c.data();
+        (void)p; // to placate scan-build
+    }
+}
diff --git a/libcxx/test/std/containers/sequences/array/array.fill/fill.pass.cpp b/libcxx/test/std/containers/sequences/array/array.fill/fill.pass.cpp
new file mode 100644
index 00000000000..675f4950062
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.fill/fill.pass.cpp
@@ -0,0 +1,36 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// void fill(const T& u);
+
+#include <array>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        C c = {1, 2, 3.5};
+        c.fill(5.5);
+        assert(c.size() == 3);
+        assert(c[0] == 5.5);
+        assert(c[1] == 5.5);
+        assert(c[2] == 5.5);
+    }
+    {
+        typedef double T;
+        typedef std::array<T, 0> C;
+        C c = {};
+        c.fill(5.5);
+        assert(c.size() == 0);
+    }
+}
diff --git a/libcxx/test/std/containers/sequences/array/array.size/size.pass.cpp b/libcxx/test/std/containers/sequences/array/array.size/size.pass.cpp
new file mode 100644
index 00000000000..fe5a0d5c8db
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.size/size.pass.cpp
@@ -0,0 +1,53 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// template <class T, size_t N> constexpr size_type array<T,N>::size();
+
+#include <array>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        C c = {1, 2, 3.5};
+        assert(c.size() == 3);
+        assert(c.max_size() == 3);
+        assert(!c.empty());
+    }
+    {
+        typedef double T;
+        typedef std::array<T, 0> C;
+        C c = {};
+        assert(c.size() == 0);
+        assert(c.max_size() == 0);
+        assert(c.empty());
+    }
+#ifndef _LIBCPP_HAS_NO_CONSTEXPR
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        constexpr C c = {1, 2, 3.5};
+        static_assert(c.size() == 3, "");
+        static_assert(c.max_size() == 3, "");
+        static_assert(!c.empty(), "");
+    }
+    {
+        typedef double T;
+        typedef std::array<T, 0> C;
+        constexpr C c = {};
+        static_assert(c.size() == 0, "");
+        static_assert(c.max_size() == 0, "");
+        static_assert(c.empty(), "");
+    }
+#endif
+}
diff --git a/libcxx/test/std/containers/sequences/array/array.special/swap.pass.cpp b/libcxx/test/std/containers/sequences/array/array.special/swap.pass.cpp
new file mode 100644
index 00000000000..08e437739ee
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.special/swap.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// template <class T, size_t N> void swap(array<T,N>& x, array<T,N>& y);
+
+#include <array>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        C c1 = {1, 2, 3.5};
+        C c2 = {4, 5, 6.5};
+        swap(c1, c2);
+        assert(c1.size() == 3);
+        assert(c1[0] == 4);
+        assert(c1[1] == 5);
+        assert(c1[2] == 6.5);
+        assert(c2.size() == 3);
+        assert(c2[0] == 1);
+        assert(c2[1] == 2);
+        assert(c2[2] == 3.5);
+    }
+    {
+        typedef double T;
+        typedef std::array<T, 0> C;
+        C c1 = {};
+        C c2 = {};
+        swap(c1, c2);
+        assert(c1.size() == 0);
+        assert(c2.size() == 0);
+    }
+}
diff --git a/libcxx/test/std/containers/sequences/array/array.swap/swap.pass.cpp b/libcxx/test/std/containers/sequences/array/array.swap/swap.pass.cpp
new file mode 100644
index 00000000000..c7a4cb8df38
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.swap/swap.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// void swap(array& a);
+
+#include <array>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        C c1 = {1, 2, 3.5};
+        C c2 = {4, 5, 6.5};
+        c1.swap(c2);
+        assert(c1.size() == 3);
+        assert(c1[0] == 4);
+        assert(c1[1] == 5);
+        assert(c1[2] == 6.5);
+        assert(c2.size() == 3);
+        assert(c2[0] == 1);
+        assert(c2[1] == 2);
+        assert(c2[2] == 3.5);
+    }
+    {
+        typedef double T;
+        typedef std::array<T, 0> C;
+        C c1 = {};
+        C c2 = {};
+        c1.swap(c2);
+        assert(c1.size() == 0);
+        assert(c2.size() == 0);
+    }
+}
diff --git a/libcxx/test/std/containers/sequences/array/array.tuple/get.fail.cpp b/libcxx/test/std/containers/sequences/array/array.tuple/get.fail.cpp
new file mode 100644
index 00000000000..4f4fbcf93af
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.tuple/get.fail.cpp
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// template <size_t I, class T, size_t N> T& get(array<T, N>& a);
+
+#include <array>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        C c = {1, 2, 3.5};
+        std::get<3>(c) = 5.5;    // Can't get element 3!
+    }
+}
diff --git a/libcxx/test/std/containers/sequences/array/array.tuple/get.pass.cpp b/libcxx/test/std/containers/sequences/array/array.tuple/get.pass.cpp
new file mode 100644
index 00000000000..d9e242cd420
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.tuple/get.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// template <size_t I, class T, size_t N> T& get(array<T, N>& a);
+
+#include <array>
+#include <cassert>
+
+#if __cplusplus > 201103L
+struct S {
+   std::array<int, 3> a;
+   int k;
+   constexpr S() : a{1,2,3}, k(std::get<2>(a)) {}
+   };
+
+constexpr std::array<int, 2> getArr () { return { 3, 4 }; }
+#endif
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        C c = {1, 2, 3.5};
+        std::get<1>(c) = 5.5;
+        assert(c[0] == 1);
+        assert(c[1] == 5.5);
+        assert(c[2] == 3.5);
+    }
+#if _LIBCPP_STD_VER > 11
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        constexpr C c = {1, 2, 3.5};
+        static_assert(std::get<0>(c) == 1, "");
+        static_assert(std::get<1>(c) == 2, "");
+        static_assert(std::get<2>(c) == 3.5, "");
+    }
+    {
+        static_assert(S().k == 3, "");
+        static_assert(std::get<1>(getArr()) == 4, "");
+    }
+#endif
+}
diff --git a/libcxx/test/std/containers/sequences/array/array.tuple/get_const.pass.cpp b/libcxx/test/std/containers/sequences/array/array.tuple/get_const.pass.cpp
new file mode 100644
index 00000000000..1cbdfa4ff39
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.tuple/get_const.pass.cpp
@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// template <size_t I, class T, size_t N> const T& get(const array<T, N>& a);
+
+#include <array>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        const C c = {1, 2, 3.5};
+        assert(std::get<0>(c) == 1);
+        assert(std::get<1>(c) == 2);
+        assert(std::get<2>(c) == 3.5);
+    }
+#if _LIBCPP_STD_VER > 11
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        constexpr const C c = {1, 2, 3.5};
+        static_assert(std::get<0>(c) == 1, "");
+        static_assert(std::get<1>(c) == 2, "");
+        static_assert(std::get<2>(c) == 3.5, "");
+    }
+#endif
+}
diff --git a/libcxx/test/std/containers/sequences/array/array.tuple/get_rv.pass.cpp b/libcxx/test/std/containers/sequences/array/array.tuple/get_rv.pass.cpp
new file mode 100644
index 00000000000..869c1ec9c2d
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.tuple/get_rv.pass.cpp
@@ -0,0 +1,29 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// template <size_t I, class T, size_t N> T&& get(array<T, N>&& a);
+
+#include <array>
+#include <memory>
+#include <cassert>
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    {
+        typedef std::unique_ptr<double> T;
+        typedef std::array<T, 1> C;
+        C c = {std::unique_ptr<double>(new double(3.5))};
+        T t = std::get<0>(std::move(c));
+        assert(*t == 3.5);
+    }
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}
diff --git a/libcxx/test/std/containers/sequences/array/array.tuple/tuple_element.pass.cpp b/libcxx/test/std/containers/sequences/array/array.tuple/tuple_element.pass.cpp
new file mode 100644
index 00000000000..cd1dad60ade
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.tuple/tuple_element.pass.cpp
@@ -0,0 +1,33 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// tuple_element<I, array<T, N> >::type
+
+#include <array>
+#include <type_traits>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        static_assert((std::is_same<std::tuple_element<0, C>::type, T>::value), "");
+        static_assert((std::is_same<std::tuple_element<1, C>::type, T>::value), "");
+        static_assert((std::is_same<std::tuple_element<2, C>::type, T>::value), "");
+    }
+    {
+        typedef int T;
+        typedef std::array<T, 3> C;
+        static_assert((std::is_same<std::tuple_element<0, C>::type, T>::value), "");
+        static_assert((std::is_same<std::tuple_element<1, C>::type, T>::value), "");
+        static_assert((std::is_same<std::tuple_element<2, C>::type, T>::value), "");
+    }
+}
diff --git a/libcxx/test/std/containers/sequences/array/array.tuple/tuple_size.pass.cpp b/libcxx/test/std/containers/sequences/array/array.tuple/tuple_size.pass.cpp
new file mode 100644
index 00000000000..83394b1e0c9
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.tuple/tuple_size.pass.cpp
@@ -0,0 +1,28 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// tuple_size<array<T, N> >::value
+
+#include <array>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        static_assert((std::tuple_size<C>::value == 3), "");
+    }
+    {
+        typedef double T;
+        typedef std::array<T, 0> C;
+        static_assert((std::tuple_size<C>::value == 0), "");
+    }
+}
diff --git a/libcxx/test/std/containers/sequences/array/array.zero/tested_elsewhere.pass.cpp b/libcxx/test/std/containers/sequences/array/array.zero/tested_elsewhere.pass.cpp
new file mode 100644
index 00000000000..0aa2f50d8b4
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/array.zero/tested_elsewhere.pass.cpp
@@ -0,0 +1,18 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// support for zero-sized array
+
+#include <array>
+
+int main()
+{
+}
diff --git a/libcxx/test/std/containers/sequences/array/at.pass.cpp b/libcxx/test/std/containers/sequences/array/at.pass.cpp
new file mode 100644
index 00000000000..b5cf8a5aaa8
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/at.pass.cpp
@@ -0,0 +1,67 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// reference operator[] (size_type)
+// const_reference operator[] (size_type); // constexpr in C++14
+// reference at (size_type)
+// const_reference at (size_type); // constexpr in C++14
+
+#include <array>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        C c = {1, 2, 3.5};
+        C::reference r1 = c.at(0);
+        assert(r1 == 1);
+        r1 = 5.5;
+        assert(c.front() == 5.5);
+        
+        C::reference r2 = c.at(2);
+        assert(r2 == 3.5);
+        r2 = 7.5;
+        assert(c.back() == 7.5);
+
+        try { (void) c.at(3); }
+        catch (const std::out_of_range &) {}
+    }
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        const C c = {1, 2, 3.5};
+        C::const_reference r1 = c.at(0);
+        assert(r1 == 1);
+        
+        C::const_reference r2 = c.at(2);
+        assert(r2 == 3.5);
+
+        try { (void) c.at(3); }
+        catch (const std::out_of_range &) {}
+    }
+    
+#if _LIBCPP_STD_VER > 11 
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        constexpr C c = {1, 2, 3.5};
+
+        constexpr T t1 = c.at(0);
+        static_assert (t1 == 1, "");
+
+        constexpr T t2 = c.at(2);
+        static_assert (t2 == 3.5, "");
+    }
+#endif
+
+}
diff --git a/libcxx/test/std/containers/sequences/array/begin.pass.cpp b/libcxx/test/std/containers/sequences/array/begin.pass.cpp
new file mode 100644
index 00000000000..9cba0d6fceb
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/begin.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// iterator begin();
+
+#include <array>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        C c = {1, 2, 3.5};
+        C::iterator i;
+        i = c.begin();
+        assert(*i == 1);
+        assert(&*i == c.data());
+        *i = 5.5;
+        assert(c[0] == 5.5);
+    }
+    {
+    }
+}
diff --git a/libcxx/test/std/containers/sequences/array/front_back.pass.cpp b/libcxx/test/std/containers/sequences/array/front_back.pass.cpp
new file mode 100644
index 00000000000..45a963b9947
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/front_back.pass.cpp
@@ -0,0 +1,62 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// reference front();
+// reference back();
+// const_reference front(); // constexpr in C++14
+// const_reference back(); // constexpr in C++14
+
+#include <array>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        C c = {1, 2, 3.5};
+
+        C::reference r1 = c.front();
+        assert(r1 == 1);
+        r1 = 5.5;
+        assert(c[0] == 5.5);
+        
+        C::reference r2 = c.back();
+        assert(r2 == 3.5);
+        r2 = 7.5;
+        assert(c[2] == 7.5);
+    }
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        const C c = {1, 2, 3.5};
+        C::const_reference r1 = c.front();
+        assert(r1 == 1);
+
+        C::const_reference r2 = c.back();
+        assert(r2 == 3.5);
+    }
+
+#if _LIBCPP_STD_VER > 11 
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        constexpr C c = {1, 2, 3.5};
+        
+        constexpr T t1 = c.front();
+        static_assert (t1 == 1, "");
+
+        constexpr T t2 = c.back();
+        static_assert (t2 == 3.5, "");
+    }
+#endif
+
+}
diff --git a/libcxx/test/std/containers/sequences/array/indexing.pass.cpp b/libcxx/test/std/containers/sequences/array/indexing.pass.cpp
new file mode 100644
index 00000000000..e4dda0dc5cf
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/indexing.pass.cpp
@@ -0,0 +1,60 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// reference operator[] (size_type)
+// const_reference operator[] (size_type); // constexpr in C++14
+// reference at (size_type)
+// const_reference at (size_type); // constexpr in C++14
+
+#include <array>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        C c = {1, 2, 3.5};
+        C::reference r1 = c[0];
+        assert(r1 == 1);
+        r1 = 5.5;
+        assert(c.front() == 5.5);
+        
+        C::reference r2 = c[2];
+        assert(r2 == 3.5);
+        r2 = 7.5;
+        assert(c.back() == 7.5);
+    }
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        const C c = {1, 2, 3.5};
+        C::const_reference r1 = c[0];
+        assert(r1 == 1);
+        C::const_reference r2 = c[2];
+        assert(r2 == 3.5);
+    }
+    
+#if _LIBCPP_STD_VER > 11 
+    {
+        typedef double T;
+        typedef std::array<T, 3> C;
+        constexpr C c = {1, 2, 3.5};
+        
+        constexpr T t1 = c[0];
+        static_assert (t1 == 1, "");
+
+        constexpr T t2 = c[2];
+        static_assert (t2 == 3.5, "");
+    }
+#endif
+
+}
diff --git a/libcxx/test/std/containers/sequences/array/iterators.pass.cpp b/libcxx/test/std/containers/sequences/array/iterators.pass.cpp
new file mode 100644
index 00000000000..98997d8c26d
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/iterators.pass.cpp
@@ -0,0 +1,110 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// iterator, const_iterator
+
+#include <array>
+#include <iterator>
+#include <cassert>
+
+int main()
+{
+    {
+    typedef std::array<int, 5> C;
+    C c;
+    C::iterator i;
+    i = c.begin();
+    C::const_iterator j;
+    j = c.cbegin();
+    assert(i == j);
+    }
+    {
+    typedef std::array<int, 0> C;
+    C c;
+    C::iterator i;
+    i = c.begin();
+    C::const_iterator j;
+    j = c.cbegin();
+    assert(i == j);
+    }
+
+#if _LIBCPP_STD_VER > 11
+    { // N3644 testing
+        {
+        typedef std::array<int, 5> C;
+        C::iterator ii1{}, ii2{};
+        C::iterator ii4 = ii1;
+        C::const_iterator cii{};
+        assert ( ii1 == ii2 );
+        assert ( ii1 == ii4 );
+        assert ( ii1 == cii );
+
+        assert ( !(ii1 != ii2 ));
+        assert ( !(ii1 != cii ));
+
+        C c;
+        assert ( c.begin()   == std::begin(c));
+        assert ( c.cbegin()  == std::cbegin(c));
+        assert ( c.rbegin()  == std::rbegin(c));
+        assert ( c.crbegin() == std::crbegin(c));
+        assert ( c.end()     == std::end(c));
+        assert ( c.cend()    == std::cend(c));
+        assert ( c.rend()    == std::rend(c));
+        assert ( c.crend()   == std::crend(c));
+        
+        assert ( std::begin(c)   != std::end(c));
+        assert ( std::rbegin(c)  != std::rend(c));
+        assert ( std::cbegin(c)  != std::cend(c));
+        assert ( std::crbegin(c) != std::crend(c));
+        }
+        {
+        typedef std::array<int, 0> C;
+        C::iterator ii1{}, ii2{};
+        C::iterator ii4 = ii1;
+        C::const_iterator cii{};
+        assert ( ii1 == ii2 );
+        assert ( ii1 == ii4 );
+
+        assert (!(ii1 != ii2 ));
+
+        assert ( (ii1 == cii ));
+        assert ( (cii == ii1 ));
+        assert (!(ii1 != cii ));
+        assert (!(cii != ii1 ));
+        assert (!(ii1 <  cii ));
+        assert (!(cii <  ii1 ));
+        assert ( (ii1 <= cii ));
+        assert ( (cii <= ii1 ));
+        assert (!(ii1 >  cii ));
+        assert (!(cii >  ii1 ));
+        assert ( (ii1 >= cii ));
+        assert ( (cii >= ii1 ));
+        assert (cii - ii1 == 0);
+        assert (ii1 - cii == 0);
+
+        C c;
+        assert ( c.begin()   == std::begin(c));
+        assert ( c.cbegin()  == std::cbegin(c));
+        assert ( c.rbegin()  == std::rbegin(c));
+        assert ( c.crbegin() == std::crbegin(c));
+        assert ( c.end()     == std::end(c));
+        assert ( c.cend()    == std::cend(c));
+        assert ( c.rend()    == std::rend(c));
+        assert ( c.crend()   == std::crend(c));
+
+        assert ( std::begin(c)   == std::end(c));
+        assert ( std::rbegin(c)  == std::rend(c));
+        assert ( std::cbegin(c)  == std::cend(c));
+        assert ( std::crbegin(c) == std::crend(c));
+        }
+    }
+#endif
+}
diff --git a/libcxx/test/std/containers/sequences/array/types.pass.cpp b/libcxx/test/std/containers/sequences/array/types.pass.cpp
new file mode 100644
index 00000000000..065ade959d0
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/types.pass.cpp
@@ -0,0 +1,62 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// template <class T, size_t N >
+// struct array
+// {
+//     // types:
+//     typedef T& reference;
+//     typedef const T& const_reference;
+//     typedef implementation defined iterator;
+//     typedef implementation defined const_iterator;
+//     typedef T value_type;
+//     typedef T* pointer;
+//     typedef size_t size_type;
+//     typedef ptrdiff_t difference_type;
+//     typedef T value_type;
+//     typedef std::reverse_iterator<iterator> reverse_iterator;
+//     typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
+
+#include <array>
+#include <iterator>
+#include <type_traits>
+
+int main()
+{
+    {
+        typedef double T;
+        typedef std::array<T, 10> C;
+        static_assert((std::is_same<C::reference, T&>::value), "");
+        static_assert((std::is_same<C::const_reference, const T&>::value), "");
+        static_assert((std::is_same<C::iterator, T*>::value), "");
+        static_assert((std::is_same<C::const_iterator, const T*>::value), "");
+        static_assert((std::is_same<C::pointer, T*>::value), "");
+        static_assert((std::is_same<C::const_pointer, const T*>::value), "");
+        static_assert((std::is_same<C::size_type, std::size_t>::value), "");
+        static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), "");
+        static_assert((std::is_same<C::reverse_iterator, std::reverse_iterator<C::iterator> >::value), "");
+        static_assert((std::is_same<C::const_reverse_iterator, std::reverse_iterator<C::const_iterator> >::value), "");
+    }
+    {
+        typedef int* T;
+        typedef std::array<T, 0> C;
+        static_assert((std::is_same<C::reference, T&>::value), "");
+        static_assert((std::is_same<C::const_reference, const T&>::value), "");
+        static_assert((std::is_same<C::iterator, T*>::value), "");
+        static_assert((std::is_same<C::const_iterator, const T*>::value), "");
+        static_assert((std::is_same<C::pointer, T*>::value), "");
+        static_assert((std::is_same<C::const_pointer, const T*>::value), "");
+        static_assert((std::is_same<C::size_type, std::size_t>::value), "");
+        static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), "");
+        static_assert((std::is_same<C::reverse_iterator, std::reverse_iterator<C::iterator> >::value), "");
+        static_assert((std::is_same<C::const_reverse_iterator, std::reverse_iterator<C::const_iterator> >::value), "");
+    }
+}
diff --git a/libcxx/test/std/containers/sequences/array/version.pass.cpp b/libcxx/test/std/containers/sequences/array/version.pass.cpp
new file mode 100644
index 00000000000..b89a8dd8cca
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/array/version.pass.cpp
@@ -0,0 +1,20 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+#include <array>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}