1 files changed, 126 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_subscript_find.cc b/gcc-4.9/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_subscript_find.cc
new file mode 100644
index 000000000..385478092
--- /dev/null
+++ b/gcc-4.9/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_subscript_find.cc
@@ -0,0 +1,126 @@
+// -*- C++ -*-
+
+// Copyright (C) 2005-2014 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 random_int_subscript_find_timing_test.cpp
+ * Contains test for subscripting random integers.
+ */
+
+#include <ext/typelist.h>
+#include <performance/io/xml_formatter.hpp>
+#include <native_type/native_hash_map.hpp>
+#include <native_type/native_map.hpp>
+#include <io/verified_cmd_line_input.hpp>
+#include <testsuite_rng.h>
+#include <common_type/assoc/common_type.hpp>
+#include <performance/assoc/timing/subscript_find_test.hpp>
+#include <iostream>
+#include <vector>
+
+void
+usage();
+
+int
+main(int argc, char* a_p_argv[])
+{
+  using namespace __gnu_pbds::test;
+
+  size_t vn = 200;
+  size_t vs = 200;
+  size_t vm = 2100;
+
+  try
+    {
+      xml_test_performance_formatter fmt("Size", "Average time (sec.)");
+
+      typedef std::vector<std::pair<int, size_t> > vec_t;
+      vec_t a_v(vm);
+      twister_rand_gen g;
+      for (size_t i = 0; i < vm; ++i)
+	a_v[i] = std::make_pair(static_cast<int>(g.get_unsigned_long()), 0);
+      vec_t::const_iterator b = a_v.begin();
+
+      typedef subscript_find_test<vec_t::const_iterator> test_t;
+      test_t tst(b, b, vn, vs, vm, vn, vs, vm);
+      {
+	typedef hash_common_types<int, size_t>::performance_tl tl_t;
+	tl_t tl;
+	__gnu_cxx::typelist::apply(tst, tl);
+      }
+
+      {
+	typedef tree_common_types<int, size_t>::performance_tl tl_t;
+	tl_t tl;
+	__gnu_cxx::typelist::apply(tst, tl);
+      }
+
+      {
+	typedef native_hash_map<int, size_t> native_t;
+	tst(native_t());
+      }
+
+      {
+	typedef native_map< int, size_t> native_t;
+	tst(native_t());
+      }
+    }
+  catch (...)
+    {
+      std::cerr << "Test failed" << std::endl;
+      return -1;
+    }
+  return 0;
+}
+
+void
+usage()
+{
+  using namespace std;
+  cerr << "usage: hash_random_int_subscript_find_timing_test <vn> <vs> <vm>" <<
+    endl << endl;
+
+  cerr <<
+    "This test checks the performance of various associative containers "
+    "using their find method. " << endl;
+  cerr << "Specifically, it does the following:"    << endl;
+  cerr << "*  Creates a vector of random integers "    << endl;
+  cerr << "*  Inserts the elements into the container"    << endl;
+  cerr << "*  Performs a sequence of find operations. At each iteration, "
+    "it finds, for each integer in the vector, its entry in the "
+    "container, using the subscript operator";
+  cerr << "*  Repeats the above test a number of times" << endl;
+
+  cerr << endl << endl;
+
+  cerr << "vn = minimum size of the vector" << endl;
+  cerr << "vs = step size of the vector" << endl;
+  cerr << "vm = maximum size of the vector" << endl;
+}