1 files changed, 211 insertions, 0 deletions
diff --git a/libcxx/test/std/containers/associative/set/iterator.pass.cpp b/libcxx/test/std/containers/associative/set/iterator.pass.cpp
new file mode 100644
index 00000000000..ecd950f03a0
--- /dev/null
+++ b/libcxx/test/std/containers/associative/set/iterator.pass.cpp
@@ -0,0 +1,211 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <set>
+
+// class set
+
+//       iterator begin();
+// const_iterator begin() const;
+//       iterator end();
+// const_iterator end()   const;
+//
+//       reverse_iterator rbegin();
+// const_reverse_iterator rbegin() const;
+//       reverse_iterator rend();
+// const_reverse_iterator rend()   const;
+//
+// const_iterator         cbegin()  const;
+// const_iterator         cend()    const;
+// const_reverse_iterator crbegin() const;
+// const_reverse_iterator crend()   const;
+
+#include <set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+    {
+        typedef int V;
+        V ar[] =
+        {
+            1,
+            1,
+            1,
+            2,
+            2,
+            2,
+            3,
+            3,
+            3,
+            4,
+            4,
+            4,
+            5,
+            5,
+            5,
+            6,
+            6,
+            6,
+            7,
+            7,
+            7,
+            8,
+            8,
+            8
+        };
+        std::set<int> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
+        assert(std::distance(m.begin(), m.end()) == m.size());
+        assert(std::distance(m.rbegin(), m.rend()) == m.size());
+        std::set<int>::iterator i;
+        i = m.begin();
+        std::set<int>::const_iterator k = i;
+        assert(i == k);
+        for (int j = 1; j <= m.size(); ++j, ++i)
+            assert(*i == j);
+    }
+    {
+        typedef int V;
+        V ar[] =
+        {
+            1,
+            1,
+            1,
+            2,
+            2,
+            2,
+            3,
+            3,
+            3,
+            4,
+            4,
+            4,
+            5,
+            5,
+            5,
+            6,
+            6,
+            6,
+            7,
+            7,
+            7,
+            8,
+            8,
+            8
+        };
+        const std::set<int> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
+        assert(std::distance(m.begin(), m.end()) == m.size());
+        assert(std::distance(m.cbegin(), m.cend()) == m.size());
+        assert(std::distance(m.rbegin(), m.rend()) == m.size());
+        assert(std::distance(m.crbegin(), m.crend()) == m.size());
+        std::set<int>::const_iterator i;
+        i = m.begin();
+        for (int j = 1; j <= m.size(); ++j, ++i)
+            assert(*i == j);
+    }
+#if __cplusplus >= 201103L
+    {
+        typedef int V;
+        V ar[] =
+        {
+            1,
+            1,
+            1,
+            2,
+            2,
+            2,
+            3,
+            3,
+            3,
+            4,
+            4,
+            4,
+            5,
+            5,
+            5,
+            6,
+            6,
+            6,
+            7,
+            7,
+            7,
+            8,
+            8,
+            8
+        };
+        std::set<int, std::less<int>, min_allocator<int>> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
+        assert(std::distance(m.begin(), m.end()) == m.size());
+        assert(std::distance(m.rbegin(), m.rend()) == m.size());
+        std::set<int, std::less<int>, min_allocator<int>>::iterator i;
+        i = m.begin();
+        std::set<int, std::less<int>, min_allocator<int>>::const_iterator k = i;
+        assert(i == k);
+        for (int j = 1; j <= m.size(); ++j, ++i)
+            assert(*i == j);
+    }
+    {
+        typedef int V;
+        V ar[] =
+        {
+            1,
+            1,
+            1,
+            2,
+            2,
+            2,
+            3,
+            3,
+            3,
+            4,
+            4,
+            4,
+            5,
+            5,
+            5,
+            6,
+            6,
+            6,
+            7,
+            7,
+            7,
+            8,
+            8,
+            8
+        };
+        const std::set<int, std::less<int>, min_allocator<int>> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
+        assert(std::distance(m.begin(), m.end()) == m.size());
+        assert(std::distance(m.cbegin(), m.cend()) == m.size());
+        assert(std::distance(m.rbegin(), m.rend()) == m.size());
+        assert(std::distance(m.crbegin(), m.crend()) == m.size());
+        std::set<int, std::less<int>, min_allocator<int>>::const_iterator i;
+        i = m.begin();
+        for (int j = 1; j <= m.size(); ++j, ++i)
+            assert(*i == j);
+    }
+#endif
+#if _LIBCPP_STD_VER > 11
+    { // N3644 testing
+        typedef std::set<int> 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 ));
+    }
+#endif
+}