list_create_fill_sort.cc: New.

2003-07-08  Gawain Bolton  <gp.bolton@computer.org>

	* testsuite/performance/list_create_fill_sort.cc: New.

From-SVN: r69105

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 67702c62ff9c76bccb41132aa9ca4b6659748979..8dd46c31e9028a9099c1ba68e5504707832fe5e2 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2003-07-08  Gawain Bolton  <gp.bolton@computer.org>
+
+       * testsuite/performance/list_create_fill_sort.cc: New.
+
 2003-07-08  Benjamin Kosnik  <bkoz@redhat.com>
 
        * config/locale/generic/numeric_members.cc: Correct type info.

diff --git a/libstdc++-v3/testsuite/performance/list_create_fill_sort.cc b/libstdc++-v3/testsuite/performance/list_create_fill_sort.cc
new file mode 100644 (file)
index 0000000..6b3afa5
--- /dev/null
+++ b/libstdc++-v3/testsuite/performance/list_create_fill_sort.cc
@@ -0,0 +1,64 @@
+// 2003-07-07 gp dot bolton at computer dot org
+
+// Copyright (C) 2003 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 2, 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 COPYING.  If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <list>
+#include <testsuite_hooks.h>
+#include <testsuite_performance.h>
+
+
+static void create_and_fill_and_sort(const unsigned int n)
+{
+  typedef std::list<int>  List;
+  List                    l;
+  
+  for (unsigned int i = 0; i < n; ++i)
+  {
+      l.push_back(n - i);
+  }
+  l.sort();
+}
+
+
+int main()
+{
+  using namespace std;
+  using namespace __gnu_cxx_test;
+
+  time_counter time;
+  resource_counter resource;
+  char comment[80];
+
+  for (unsigned int n = 1; n <= 1000; n *= 10)
+  {
+      const unsigned int iterations = 10000000/n;
+
+      start_counters(time, resource);
+
+      for (unsigned int i = 0; i < iterations; ++i)
+      {
+         create_and_fill_and_sort( n );
+      }
+      stop_counters(time, resource);
+
+      sprintf(comment,"Iterations: %8u  Size: %8u",iterations,n);
+      report_performance(__FILE__, comment, time, resource);
+  }
+  return 0;
+}