| 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
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| 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>
|
| -{
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| - inline size_t
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| - 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,
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| - equal_to<
|
| - int>,
|
| - // Combining function.
|
| - direct_mod_range_hashing<>,
|
| - // Probe function.
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| - 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.
|
| - */
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| - true> >
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| - map_t;
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| -
|
| - map_t g;
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| -
|
| - // Insert some elements.
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| - int i;
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| -
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| - for (i = 0; i < 1000; ++i)
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| - g[i] = 2* i;
|
| -
|
| - // Check all ok.
|
| - assert(g.size() == 1000);
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| - 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;
|
| -}
|
| -
|
|
|