Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / util / performance / assoc / timing / insert_test.hpp

diff --git a/libstdc++-v3/testsuite/util/performance/assoc/timing/insert_test.hpp b/libstdc++-v3/testsuite/util/performance/assoc/timing/insert_test.hpp
new file mode 100644 (file)
index 0000000..e71d755
--- /dev/null
+++ b/libstdc++-v3/testsuite/util/performance/assoc/timing/insert_test.hpp
@@ -0,0 +1,143 @@
+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006, 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/>.
+
+
+// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
+
+// Permission to use, copy, modify, sell, and distribute this software
+// is hereby granted without fee, provided that the above copyright
+// notice appears in all copies, and that both that copyright notice
+// and this permission notice appear in supporting documentation. None
+// of the above authors, nor IBM Haifa Research Laboratories, make any
+// representation about the suitability of this software for any
+// purpose. It is provided "as is" without express or implied
+// warranty.
+
+/**
+ * @file insert_test.hpp
+ * Contains an insert performance test.
+ */
+
+#ifndef PB_DS_INSERT_TEST_HPP
+#define PB_DS_INSERT_TEST_HPP
+
+#include <performance/time/timing_test_base.hpp>
+#include <ext/pb_ds/detail/type_utils.hpp>
+#include <performance/io/xml_formatter.hpp>
+#include <common_type/assoc/string_form.hpp>
+#include <iterator>
+
+namespace __gnu_pbds
+{
+  namespace test
+  {
+    namespace detail
+    {
+      template<typename It, class Cntnr>
+      class insert_insert_functor
+      {
+      public:
+        insert_insert_functor(It ins_it_b,  It ins_it_e) 
+       : m_ins_it_b(ins_it_b), m_ins_it_e(ins_it_e)
+       { }
+
+       void
+        operator()(std::size_t resolution)
+       {
+         for (std::size_t i = 0; i < resolution; ++i)
+           {
+             Cntnr cntnr;
+             for (It ins_it = m_ins_it_b; ins_it != m_ins_it_e; ++ins_it)
+                cntnr.insert((typename Cntnr::const_reference)(*ins_it));
+           }
+       }
+
+      private:
+       const It m_ins_it_b;
+       const It m_ins_it_e;
+      };
+    } // namespace detail
+
+    template<typename It>
+    class insert_test : private __gnu_pbds::test::detail::timing_test_base
+    {
+    public:
+      insert_test(It ins_b, size_t ins_vn, size_t ins_vs, size_t ins_vm)
+      :  m_ins_b(ins_b), m_ins_vn(ins_vn), m_ins_vs(ins_vs), m_ins_vm(ins_vm)
+      { }
+
+      template<typename Cntnr>
+      void
+      operator()(Cntnr);
+
+    private:
+      insert_test(const insert_test& );
+
+      template<typename Cntnr>
+      void
+      insert(Cntnr, It ins_it_b, It ins_it_e);
+
+      const It m_ins_b;
+      const size_t m_ins_vn;
+      const size_t m_ins_vs;
+      const size_t m_ins_vm;
+    };
+
+    template<typename It>
+    template<typename Cntnr>
+    void
+    insert_test<It>::
+    operator()(Cntnr)
+    {
+      typedef xml_result_set_performance_formatter formatter_type;
+      formatter_type res_set_fmt(string_form<Cntnr>::name(),
+                                string_form<Cntnr>::desc());
+
+      for (size_t i = 0; m_ins_vn + i*  m_ins_vs < m_ins_vm; ++i)
+       {
+         const size_t v = m_ins_vn + i*  m_ins_vs;
+         It ins_it_b = m_ins_b;
+         It ins_it_e = m_ins_b;
+         std::advance(ins_it_e, v);
+
+         __gnu_pbds::test::detail::insert_insert_functor<It, Cntnr>
+            fn(ins_it_b, ins_it_e);
+
+         const double res =
+            __gnu_pbds::test::detail::timing_test_base::operator()(fn);
+
+         res_set_fmt.add_res(v, res / v);
+       }
+    }
+
+    template<typename It>
+    template<typename Cntnr>
+    void
+    insert_test<It>::
+    insert(Cntnr, It ins_it_b, It ins_it_e)
+    {
+      Cntnr cntnr;
+      for (It ins_it = ins_it_b; ins_it != ins_it_e; ++ins_it)
+        cntnr.insert((typename Cntnr::const_reference)(*ins_it));
+    }
+  } // namespace test
+} // namespace __gnu_pbds
+
+#endif
+