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diff --git a/libstdc++-v3/testsuite/25_algorithms/binary_search/1.cc b/libstdc++-v3/testsuite/25_algorithms/binary_search/1.cc
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+++ b/libstdc++-v3/testsuite/25_algorithms/binary_search/1.cc
@@ -0,0 +1,53 @@
+// Copyright (C) 2005, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// 25.3.3.4 [lib.binary.search]
+
+#include <algorithm>
+#include <testsuite_hooks.h>
+#include <testsuite_iterators.h>
+
+using __gnu_test::test_container;
+using __gnu_test::forward_iterator_wrapper;
+using std::binary_search;
+
+typedef test_container<int, forward_iterator_wrapper> Container;
+
+void 
+test1()
+{
+  int array[] = {0};
+  Container con(array, array);
+  VERIFY(!binary_search(con.begin(), con.end(), 1));
+}
+
+void
+test2()
+{
+  int array[] = {0, 2, 4, 6, 8};
+  Container con(array, array + 5);
+  for(int i = 0; i < 10; i += 2)
+    VERIFY(binary_search(con.begin(), con.end(), i));
+  for(int i = -1; i < 11; i += 2)
+    VERIFY(!binary_search(con.begin(), con.end(), i));
+}
+
+int main()
+{
+  test1();
+  test2();
+}