Move test into test/std subdirectory.

llvm-svn: 224658

4 files changed, 151 insertions, 0 deletions

diff --git a/libcxx/test/std/iterators/iterator.primitives/iterator.traits/const_pointer.pass.cpp b/libcxx/test/std/iterators/iterator.primitives/iterator.traits/const_pointer.pass.cpp
new file mode 100644
index 00000000000..f40754fd9da
--- /dev/null
+++ b/libcxx/test/std/iterators/iterator.primitives/iterator.traits/const_pointer.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <iterator>
+
+// template<class T>
+// struct iterator_traits<const T*>
+// {
+//   typedef ptrdiff_t                  difference_type;
+//   typedef T                          value_type;
+//   typedef const T*                   pointer;
+//   typedef const T&                   reference;
+//   typedef random_access_iterator_tag iterator_category;
+// };
+
+#include <iterator>
+#include <type_traits>
+
+struct A {};
+
+int main()
+{
+    typedef std::iterator_traits<const A*> It;
+    static_assert((std::is_same<It::difference_type, std::ptrdiff_t>::value), "");
+    static_assert((std::is_same<It::value_type, A>::value), "");
+    static_assert((std::is_same<It::pointer, const A*>::value), "");
+    static_assert((std::is_same<It::reference, const A&>::value), "");
+    static_assert((std::is_same<It::iterator_category, std::random_access_iterator_tag>::value), "");
+}
diff --git a/libcxx/test/std/iterators/iterator.primitives/iterator.traits/empty.pass.cpp b/libcxx/test/std/iterators/iterator.primitives/iterator.traits/empty.pass.cpp
new file mode 100644
index 00000000000..e48e44b3777
--- /dev/null
+++ b/libcxx/test/std/iterators/iterator.primitives/iterator.traits/empty.pass.cpp
@@ -0,0 +1,38 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <iterator>
+
+// template<class NotAnIterator>
+// struct iterator_traits
+// {
+// };
+
+#include <iterator>
+
+struct not_an_iterator
+{
+};
+
+template <class _Tp>
+struct has_value_type
+{
+private:
+    struct two {char lx; char lxx;};
+    template <class _Up> static two test(...);
+    template <class _Up> static char test(typename _Up::value_type* = 0);
+public:
+    static const bool value = sizeof(test<_Tp>(0)) == 1;
+};
+
+int main()
+{
+    typedef std::iterator_traits<not_an_iterator> It;
+    static_assert(!(has_value_type<It>::value), "");
+}
diff --git a/libcxx/test/std/iterators/iterator.primitives/iterator.traits/iterator.pass.cpp b/libcxx/test/std/iterators/iterator.primitives/iterator.traits/iterator.pass.cpp
new file mode 100644
index 00000000000..38f7c0b6b83
--- /dev/null
+++ b/libcxx/test/std/iterators/iterator.primitives/iterator.traits/iterator.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <iterator>
+
+// template<class Iter>
+// struct iterator_traits
+// {
+//   typedef typename Iter::difference_type difference_type;
+//   typedef typename Iter::value_type value_type;
+//   typedef typename Iter::pointer pointer;
+//   typedef typename Iter::reference reference;
+//   typedef typename Iter::iterator_category iterator_category;
+// };
+
+#include <iterator>
+#include <type_traits>
+
+struct A {};
+
+struct test_iterator
+{
+    typedef int                       difference_type;
+    typedef A                         value_type;
+    typedef A*                        pointer;
+    typedef A&                        reference;
+    typedef std::forward_iterator_tag iterator_category;
+};
+
+int main()
+{
+    typedef std::iterator_traits<test_iterator> It;
+    static_assert((std::is_same<It::difference_type, int>::value), "");
+    static_assert((std::is_same<It::value_type, A>::value), "");
+    static_assert((std::is_same<It::pointer, A*>::value), "");
+    static_assert((std::is_same<It::iterator_category, std::forward_iterator_tag>::value), "");
+}
diff --git a/libcxx/test/std/iterators/iterator.primitives/iterator.traits/pointer.pass.cpp b/libcxx/test/std/iterators/iterator.primitives/iterator.traits/pointer.pass.cpp
new file mode 100644
index 00000000000..5a8fe60774e
--- /dev/null
+++ b/libcxx/test/std/iterators/iterator.primitives/iterator.traits/pointer.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <iterator>
+
+// template<class T>
+// struct iterator_traits<T*>
+// {
+//   typedef ptrdiff_t                  difference_type;
+//   typedef T                          value_type;
+//   typedef T*                         pointer;
+//   typedef T&                         reference;
+//   typedef random_access_iterator_tag iterator_category;
+// };
+
+#include <iterator>
+#include <type_traits>
+
+struct A {};
+
+int main()
+{
+    typedef std::iterator_traits<A*> It;
+    static_assert((std::is_same<It::difference_type, std::ptrdiff_t>::value), "");
+    static_assert((std::is_same<It::value_type, A>::value), "");
+    static_assert((std::is_same<It::pointer, A*>::value), "");
+    static_assert((std::is_same<It::reference, A&>::value), "");
+    static_assert((std::is_same<It::iterator_category, std::random_access_iterator_tag>::value), "");
+}