Index: gcc/libstdc++-v3/testsuite/ext/pb_ds/example/hash_illegal_resize.cc |
diff --git a/gcc/libstdc++-v3/testsuite/ext/pb_ds/example/hash_illegal_resize.cc b/gcc/libstdc++-v3/testsuite/ext/pb_ds/example/hash_illegal_resize.cc |
deleted file mode 100644 |
index bab267c7afffa0bc483848591fa020576e263264..0000000000000000000000000000000000000000 |
--- a/gcc/libstdc++-v3/testsuite/ext/pb_ds/example/hash_illegal_resize.cc |
+++ /dev/null |
@@ -1,127 +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 hash_illegal_resize_example.cpp |
- * An example of illegally |
- * externally resizing a hash-based container object. |
- */ |
- |
-/** |
- * This example shows the case where a hash-based container object is |
- * resized to a value which it cannot accomodate at runtime. Illegal |
- * runtime resizes cause an exception. |
- */ |
- |
-#include <ext/pb_ds/assoc_container.hpp> |
-#include <ext/pb_ds/hash_policy.hpp> |
-#include <ext/pb_ds/exception.hpp> |
-#include <cassert> |
- |
-using namespace std; |
-using namespace __gnu_pbds; |
- |
-// A simple hash functor. |
-// hash could serve instead of this functor, but it is not yet |
-// standard everywhere. |
-struct int_hash : public unary_function<int, size_t> |
-{ |
- inline size_t |
- operator()(const int& r_i) const |
- { return r_i; } |
-}; |
- |
- |
-int main() |
-{ |
- // A probing hash table mapping ints to chars. |
- typedef |
- gp_hash_table< |
- int, |
- int, |
- int_hash, |
- equal_to< |
- int>, |
- // Combining function. |
- direct_mod_range_hashing<>, |
- // Probe function. |
- quadratic_probe_fn<>, |
- // Resize policy. |
- hash_standard_resize_policy< |
- hash_prime_size_policy, |
- hash_load_check_resize_trigger<>, |
- /* Allow external access to size. |
- * Without setting this to true, external resizing |
- * is not possible. |
- */ |
- true> > |
- map_t; |
- |
- map_t g; |
- |
- // Insert some elements. |
- int i; |
- |
- for (i = 0; i < 1000; ++i) |
- g[i] = 2* i; |
- |
- // Check all ok. |
- assert(g.size() == 1000); |
- for (i = 0; i < 1000; ++i) |
- assert(g.find(i) != g.end()&& g.find(i)->second == 2* i); |
- |
- // Now attempt to resize the table to 200 (impossible). |
- bool ex_thrown = false; |
- |
- try |
- { |
- g.resize(200); |
- } |
- catch(__gnu_pbds::resize_error& ) |
- { |
- ex_thrown = true; |
- } |
- |
- // Assert an exception was thrown. A probing table cannot contain |
- // 1000 entries in less than 1000 places. |
- assert(ex_thrown); |
- |
- // Irrespective of the fact that the resize was not successful, the |
- // container object should still be in a valid state; the following |
- // checks this. |
- // Check all ok. |
- assert(g.size() == 1000); |
- for (i = 0; i < 1000; ++i) |
- assert(g.find(i) != g.end()&& g.find(i)->second == 2* i); |
- |
- return 0; |
-} |
- |