===================================================================
@@ -0,0 +1,50 @@
+// Copyright (C) 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/>.
+
+// { dg-options "-std=gnu++11" }
+
+#include <random>
+#include <vector>
+#include <algorithm>
+
+#include <testsuite_counter_type.h>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+ using __gnu_test::counter_type;
+ const std::size_t nb_values = 1000;
+
+ std::random_device dev;
+ std::uniform_int_distribution<int> dist;
+ std::vector<counter_type> values;
+ values.reserve(nb_values);
+ for (std::size_t i = 0; i != nb_values; ++i)
+ values.push_back(dist(dev));
+
+ counter_type::reset();
+
+ std::make_heap(values.begin(), values.end());
+
+ VERIFY( counter_type::less_compare_count <= 3.0 * nb_values );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
===================================================================
@@ -0,0 +1,53 @@
+// Copyright (C) 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/>.
+
+// { dg-options "-std=gnu++11" }
+
+#include <cmath>
+#include <random>
+#include <vector>
+#include <algorithm>
+
+#include <testsuite_counter_type.h>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+ using __gnu_test::counter_type;
+ const std::size_t nb_values = 1000;
+
+ std::random_device dev;
+ std::uniform_int_distribution<int> dist;
+ std::vector<counter_type> values;
+ values.reserve(nb_values);
+ for (std::size_t i = 0; i != nb_values; ++i)
+ values.push_back(dist(dev));
+
+ std::make_heap(values.begin(), values.end());
+
+ counter_type::reset();
+
+ std::pop_heap(values.begin(), values.end());
+
+ VERIFY( counter_type::less_compare_count <= 2.0 * std::log(nb_values) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
===================================================================
@@ -0,0 +1,54 @@
+// Copyright (C) 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/>.
+
+// { dg-options "-std=gnu++11" }
+
+#include <cmath>
+#include <random>
+#include <vector>
+#include <algorithm>
+
+#include <testsuite_counter_type.h>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+ using __gnu_test::counter_type;
+ const std::size_t nb_values = 1000;
+
+ std::random_device dev;
+ std::uniform_int_distribution<int> dist;
+ std::vector<counter_type> values;
+ values.reserve(nb_values);
+ for (std::size_t i = 0; i != nb_values; ++i)
+ values.push_back(dist(dev));
+
+ std::make_heap(values.begin(), values.end());
+ values.push_back(dist(dev));
+
+ counter_type::reset();
+
+ std::push_heap(values.begin(), values.end());
+
+ VERIFY( counter_type::less_compare_count <= std::log(values.size()) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
===================================================================
@@ -0,0 +1,53 @@
+// Copyright (C) 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/>.
+
+// { dg-options "-std=gnu++11" }
+
+#include <cmath>
+#include <random>
+#include <vector>
+#include <algorithm>
+
+#include <testsuite_counter_type.h>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+ using __gnu_test::counter_type;
+ const std::size_t nb_values = 1000;
+
+ std::random_device dev;
+ std::uniform_int_distribution<int> dist;
+ std::vector<counter_type> values;
+ values.reserve(nb_values);
+ for (std::size_t i = 0; i != nb_values; ++i)
+ values.push_back(dist(dev));
+
+ std::make_heap(values.begin(), values.end());
+
+ counter_type::reset();
+
+ std::sort_heap(values.begin(), values.end());
+
+ VERIFY( counter_type::less_compare_count <= 2.0 * nb_values * std::log(nb_values) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
===================================================================
@@ -95,7 +95,10 @@
{ return val == rhs.val; }
bool operator<(const counter_type& rhs) const
- { return val < rhs.val; }
+ {
+ ++less_compare_count;
+ return val < rhs.val;
+ }
};
int counter_type::default_count = 0;