1 files changed, 90 insertions, 0 deletions
diff --git a/libcxx/test/containers/associative/map/map.ops/find.pass.cpp b/libcxx/test/containers/associative/map/map.ops/find.pass.cpp
new file mode 100644
index 00000000000..4566ce6460e
--- /dev/null
+++ b/libcxx/test/containers/associative/map/map.ops/find.pass.cpp
@@ -0,0 +1,90 @@
+//===----------------------------------------------------------------------===//
+//
+// 适适适适适适适适适适The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <map>
+
+// class map
+
+//       iterator find(const key_type& k);
+// const_iterator find(const key_type& k) const;
+
+#include <map>
+#include <cassert>
+
+int main()
+{
+    typedef std::pair<const int, double> V;
+    typedef std::map<int, double> M;
+    {
+        typedef M::iterator R;
+        V ar[] =
+        {
+            V(5, 5),
+            V(6, 6),
+            V(7, 7),
+            V(8, 8),
+            V(9, 9),
+            V(10, 10),
+            V(11, 11),
+            V(12, 12)
+        };
+        M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
+        R r = m.find(5);
+        assert(r == m.begin());
+        r = m.find(6);
+        assert(r == next(m.begin()));
+        r = m.find(7);
+        assert(r == next(m.begin(), 2));
+        r = m.find(8);
+        assert(r == next(m.begin(), 3));
+        r = m.find(9);
+        assert(r == next(m.begin(), 4));
+        r = m.find(10);
+        assert(r == next(m.begin(), 5));
+        r = m.find(11);
+        assert(r == next(m.begin(), 6));
+        r = m.find(12);
+        assert(r == next(m.begin(), 7));
+        r = m.find(4);
+        assert(r == next(m.begin(), 8));
+    }
+    {
+        typedef M::const_iterator R;
+        V ar[] =
+        {
+            V(5, 5),
+            V(6, 6),
+            V(7, 7),
+            V(8, 8),
+            V(9, 9),
+            V(10, 10),
+            V(11, 11),
+            V(12, 12)
+        };
+        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
+        R r = m.find(5);
+        assert(r == m.begin());
+        r = m.find(6);
+        assert(r == next(m.begin()));
+        r = m.find(7);
+        assert(r == next(m.begin(), 2));
+        r = m.find(8);
+        assert(r == next(m.begin(), 3));
+        r = m.find(9);
+        assert(r == next(m.begin(), 4));
+        r = m.find(10);
+        assert(r == next(m.begin(), 5));
+        r = m.find(11);
+        assert(r == next(m.begin(), 6));
+        r = m.find(12);
+        assert(r == next(m.begin(), 7));
+        r = m.find(4);
+        assert(r == next(m.begin(), 8));
+    }
+}