Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(840)

Unified Diff: gcc/libstdc++-v3/testsuite/ext/pb_ds/example/tree_order_statistics.cc

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: gcc/libstdc++-v3/testsuite/ext/pb_ds/example/tree_order_statistics.cc
diff --git a/gcc/libstdc++-v3/testsuite/ext/pb_ds/example/tree_order_statistics.cc b/gcc/libstdc++-v3/testsuite/ext/pb_ds/example/tree_order_statistics.cc
deleted file mode 100644
index 584574030b128d8bd3806c7d6e47bdd372df1a4b..0000000000000000000000000000000000000000
--- a/gcc/libstdc++-v3/testsuite/ext/pb_ds/example/tree_order_statistics.cc
+++ /dev/null
@@ -1,124 +0,0 @@
-// -*- 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 tree_order_statistics_example.cpp
- * An example showing how to use functors for order-statistics
- * in tree-based containers.
- */
-
-/**
- * In some cases tree structure can be used for various purposes asides
- * from storing entries by key order.
- * This example shows how a tree-based container can be used for
- * order-statistics, i.e., for determining the order of each key
- * in the (ordered) sequence of keys stored within the container object.
- */
-
-#include <cassert>
-#include <ext/pb_ds/assoc_container.hpp>
-#include <ext/pb_ds/tree_policy.hpp>
-
-using namespace std;
-using namespace __gnu_pbds;
-
-// A red-black tree table storing ints and their order
-// statistics. Note that since the tree uses
-// tree_order_statistics_node_update as its update policy, then it
-// includes its methods by_order and order_of_key.
-typedef
-tree<
- int,
- null_mapped_type,
- less<int>,
- rb_tree_tag,
- // This policy updates nodes' metadata for order statistics.
- tree_order_statistics_node_update>
-set_t;
-
-int main()
-{
- // Insert some entries into s.
- set_t s;
- s.insert(12);
- s.insert(505);
- s.insert(30);
- s.insert(1000);
- s.insert(10000);
- s.insert(100);
-
- // The order of the keys should be: 12, 30, 100, 505, 1000, 10000.
- assert(*s.find_by_order(0) == 12);
- assert(*s.find_by_order(1) == 30);
- assert(*s.find_by_order(2) == 100);
- assert(*s.find_by_order(3) == 505);
- assert(*s.find_by_order(4) == 1000);
- assert(*s.find_by_order(5) == 10000);
- assert(s.find_by_order(6) == s.end());
-
- // The order of the keys should be: 12, 30, 100, 505, 1000, 10000.
- assert(s.order_of_key(10) == 0);
- assert(s.order_of_key(12) == 0);
- assert(s.order_of_key(15) == 1);
- assert(s.order_of_key(30) == 1);
- assert(s.order_of_key(99) == 2);
- assert(s.order_of_key(100) == 2);
- assert(s.order_of_key(505) == 3);
- assert(s.order_of_key(1000) == 4);
- assert(s.order_of_key(10000) == 5);
- assert(s.order_of_key(9999999) == 6);
-
- // Erase an entry.
- s.erase(30);
-
- // The order of the keys should be: 12, 100, 505, 1000, 10000.
- assert(*s.find_by_order(0) == 12);
- assert(*s.find_by_order(1) == 100);
- assert(*s.find_by_order(2) == 505);
- assert(*s.find_by_order(3) == 1000);
- assert(*s.find_by_order(4) == 10000);
- assert(s.find_by_order(5) == s.end());
-
- // The order of the keys should be: 12, 100, 505, 1000, 10000.
- assert(s.order_of_key(10) == 0);
- assert(s.order_of_key(12) == 0);
- assert(s.order_of_key(100) == 1);
- assert(s.order_of_key(505) == 2);
- assert(s.order_of_key(707) == 3);
- assert(s.order_of_key(1000) == 3);
- assert(s.order_of_key(1001) == 4);
- assert(s.order_of_key(10000) == 4);
- assert(s.order_of_key(100000) == 5);
- assert(s.order_of_key(9999999) == 5);
-
- return 0;
-}
-

Powered by Google App Engine
This is Rietveld 408576698