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jeremybenn |
// -*- C++ -*-
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// Copyright (C) 2009, 2010 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the terms
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// of the GNU General Public License as published by the Free Software
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// Foundation; either version 3, or (at your option) any later
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// version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#ifndef _GLIBCXX_EXCEPTION_SAFETY_H
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#define _GLIBCXX_EXCEPTION_SAFETY_H
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#include <testsuite_container_traits.h>
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#include <ext/throw_allocator.h>
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// Container requirement testing.
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namespace __gnu_test
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{
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// Base class for exception testing, contains utilities.
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struct setup_base
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{
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typedef std::size_t size_type;
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typedef std::uniform_int_distribution<size_type> distribution_type;
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typedef std::mt19937 engine_type;
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// Return randomly generated integer on range [0, __max_size].
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static size_type
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generate(size_type __max_size)
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{
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// Make the generator static...
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const engine_type engine;
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const distribution_type distribution;
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static auto generator = std::bind(distribution, engine,
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std::placeholders::_1);
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// ... but set the range for this particular invocation here.
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const typename distribution_type::param_type p(0, __max_size);
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size_type random = generator(p);
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if (random < distribution.min() || random > distribution.max())
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{
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std::string __s("setup_base::generate");
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__s += "\n";
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__s += "random number generated is: ";
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char buf[40];
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__builtin_sprintf(buf, "%lu", (unsigned long)random);
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__s += buf;
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__s += " on range [";
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__builtin_sprintf(buf, "%lu", (unsigned long)distribution.min());
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__s += buf;
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__s += ", ";
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__builtin_sprintf(buf, "%lu", (unsigned long)distribution.max());
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__s += buf;
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__s += "]\n";
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std::__throw_out_of_range(__s.c_str());
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}
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return random;
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}
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// Given an instantiating type, return a unique value.
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template<typename _Tp>
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struct generate_unique
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{
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typedef _Tp value_type;
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operator value_type()
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{
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static value_type __ret;
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++__ret;
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return __ret;
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}
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};
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// Partial specialization for pair.
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template<typename _Tp1, typename _Tp2>
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struct generate_unique<std::pair<const _Tp1, _Tp2>>
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{
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typedef _Tp1 first_type;
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typedef _Tp2 second_type;
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typedef std::pair<const _Tp1, _Tp2> pair_type;
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operator pair_type()
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{
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static first_type _S_1;
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static second_type _S_2;
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++_S_1;
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++_S_2;
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return pair_type(_S_1, _S_2);
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}
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};
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// Partial specialization for throw_value
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template<typename _Cond>
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struct generate_unique<__gnu_cxx::throw_value_base<_Cond>>
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{
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typedef __gnu_cxx::throw_value_base<_Cond> value_type;
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operator value_type()
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{
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static size_t _S_i(0);
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return value_type(_S_i++);
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}
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};
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// Construct container of size n directly. _Tp == container type.
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template<typename _Tp>
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struct make_container_base
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{
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_Tp _M_container;
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make_container_base() = default;
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make_container_base(const size_type n): _M_container(n) { }
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operator _Tp&() { return _M_container; }
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};
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// Construct container of size n, via multiple insertions. For
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// associated and unordered types, unique value_type elements are
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// necessary.
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template<typename _Tp, bool = traits<_Tp>::is_mapped::value>
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struct make_insert_container_base
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: public make_container_base<_Tp>
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{
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using make_container_base<_Tp>::_M_container;
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typedef typename _Tp::value_type value_type;
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make_insert_container_base(const size_type n)
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{
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for (size_type i = 0; i < n; ++i)
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{
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value_type v = generate_unique<value_type>();
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_M_container.insert(v);
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}
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assert(_M_container.size() == n);
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}
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};
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template<typename _Tp>
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struct make_insert_container_base<_Tp, false>
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: public make_container_base<_Tp>
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{
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using make_container_base<_Tp>::_M_container;
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typedef typename _Tp::value_type value_type;
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make_insert_container_base(const size_type n)
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{
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for (size_type i = 0; i < n; ++i)
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{
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value_type v = generate_unique<value_type>();
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_M_container.insert(_M_container.end(), v);
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}
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assert(_M_container.size() == n);
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}
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};
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template<typename _Tp, bool = traits<_Tp>::has_size_type_constructor::value>
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struct make_container_n;
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// Specialization for non-associative types that have a constructor with
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// a size argument.
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template<typename _Tp>
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struct make_container_n<_Tp, true>
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: public make_container_base<_Tp>
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{
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make_container_n(const size_type n) : make_container_base<_Tp>(n) { }
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};
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template<typename _Tp>
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struct make_container_n<_Tp, false>
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: public make_insert_container_base<_Tp>
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{
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make_container_n(const size_type n)
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: make_insert_container_base<_Tp>(n) { }
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};
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// Randomly size and populate a given container reference.
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// NB: Responsibility for turning off exceptions lies with caller.
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template<typename _Tp, bool = traits<_Tp>::is_allocator_aware::value>
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struct populate
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{
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typedef _Tp container_type;
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typedef typename container_type::allocator_type allocator_type;
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typedef typename container_type::value_type value_type;
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populate(_Tp& __container)
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{
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const allocator_type a = __container.get_allocator();
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// Size test container.
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const size_type max_elements = 100;
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size_type n = generate(max_elements);
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// Construct new container.
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make_container_n<container_type> made(n);
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container_type& tmp = made;
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std::swap(tmp, __container);
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}
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};
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// Partial specialization, empty.
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template<typename _Tp>
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struct populate<_Tp, false>
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{
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populate(_Tp&) { }
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};
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// Compare two containers for equivalence.
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// Right now, that means size.
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// Returns true if equal, throws if not.
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template<typename _Tp>
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static bool
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compare(const _Tp& __control, const _Tp& __test)
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{
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// Make sure test container is in a consistent state, as
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// compared to the control container.
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// NB: Should be equivalent to __test != __control, but
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// computed without equivalence operators
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const size_type szt = std::distance(__test.begin(), __test.end());
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const size_type szc = std::distance(__control.begin(),
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__control.end());
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bool __equal_size = szt == szc;
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// Should test iterator validity before and after exception.
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bool __equal_it = std::equal(__test.begin(), __test.end(),
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__control.begin());
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if (!__equal_size || !__equal_it)
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throw std::logic_error("setup_base::compare containers not equal");
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return true;
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}
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};
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// Containing structure holding functors.
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struct functor_base : public setup_base
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{
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// Abstract the erase function.
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template<typename _Tp>
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struct erase_base
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{
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typedef typename _Tp::iterator iterator;
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typedef typename _Tp::const_iterator const_iterator;
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iterator (_Tp::* _F_erase_point)(const_iterator);
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iterator (_Tp::* _F_erase_range)(const_iterator, const_iterator);
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erase_base()
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: _F_erase_point(&_Tp::erase), _F_erase_range(&_Tp::erase) { }
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};
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// Specializations, old C++03 signatures.
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template<typename _Tp1, typename _Tp2, typename _Tp3>
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struct erase_base<std::basic_string<_Tp1, _Tp2, _Tp3>>
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{
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typedef std::basic_string<_Tp1, _Tp2, _Tp3> container_type;
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typedef typename container_type::iterator iterator;
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iterator (container_type::* _F_erase_point)(iterator);
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iterator (container_type::* _F_erase_range)(iterator, iterator);
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erase_base()
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: _F_erase_point(&container_type::erase),
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_F_erase_range(&container_type::erase) { }
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};
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template<typename _Tp1, typename _Tp2, typename _Tp3,
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template <typename, typename, typename> class _Tp4>
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struct erase_base<__gnu_cxx::__versa_string<_Tp1, _Tp2, _Tp3, _Tp4>>
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{
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typedef __gnu_cxx::__versa_string<_Tp1, _Tp2, _Tp3, _Tp4>
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container_type;
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typedef typename container_type::iterator iterator;
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iterator (container_type::* _F_erase_point)(iterator);
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iterator (container_type::* _F_erase_range)(iterator, iterator);
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erase_base()
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: _F_erase_point(&container_type::erase),
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_F_erase_range(&container_type::erase) { }
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};
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template<typename _Tp1, typename _Tp2>
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struct erase_base<std::deque<_Tp1, _Tp2>>
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{
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typedef std::deque<_Tp1, _Tp2> container_type;
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typedef typename container_type::iterator iterator;
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| 300 |
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iterator (container_type::* _F_erase_point)(iterator);
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iterator (container_type::* _F_erase_range)(iterator, iterator);
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erase_base()
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: _F_erase_point(&container_type::erase),
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_F_erase_range(&container_type::erase) { }
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};
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template<typename _Tp1, typename _Tp2>
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struct erase_base<std::list<_Tp1, _Tp2>>
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{
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typedef std::list<_Tp1, _Tp2> container_type;
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typedef typename container_type::iterator iterator;
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iterator (container_type::* _F_erase_point)(iterator);
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iterator (container_type::* _F_erase_range)(iterator, iterator);
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erase_base()
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: _F_erase_point(&container_type::erase),
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_F_erase_range(&container_type::erase) { }
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};
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template<typename _Tp1, typename _Tp2>
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struct erase_base<std::vector<_Tp1, _Tp2>>
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{
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typedef std::vector<_Tp1, _Tp2> container_type;
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typedef typename container_type::iterator iterator;
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| 328 |
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iterator (container_type::* _F_erase_point)(iterator);
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iterator (container_type::* _F_erase_range)(iterator, iterator);
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erase_base()
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: _F_erase_point(&container_type::erase),
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_F_erase_range(&container_type::erase) { }
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};
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| 335 |
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| 336 |
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// Specialization, as forward_list has erase_after.
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| 337 |
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template<typename _Tp1, typename _Tp2>
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| 338 |
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struct erase_base<std::forward_list<_Tp1, _Tp2>>
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| 339 |
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{
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| 340 |
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typedef std::forward_list<_Tp1, _Tp2> container_type;
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| 341 |
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typedef typename container_type::iterator iterator;
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| 342 |
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typedef typename container_type::const_iterator const_iterator;
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| 343 |
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| 344 |
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iterator (container_type::* _F_erase_point)(const_iterator);
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| 345 |
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iterator (container_type::* _F_erase_range)(const_iterator,
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| 346 |
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const_iterator);
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| 347 |
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| 348 |
|
|
erase_base()
|
| 349 |
|
|
: _F_erase_point(&container_type::erase_after),
|
| 350 |
|
|
_F_erase_range(&container_type::erase_after) { }
|
| 351 |
|
|
};
|
| 352 |
|
|
|
| 353 |
|
|
template<typename _Tp,
|
| 354 |
|
|
bool = traits<_Tp>::has_erase::value,
|
| 355 |
|
|
bool = traits<_Tp>::has_erase_after::value>
|
| 356 |
|
|
struct erase_point;
|
| 357 |
|
|
|
| 358 |
|
|
// Specialization for most containers.
|
| 359 |
|
|
template<typename _Tp>
|
| 360 |
|
|
struct erase_point<_Tp, true, false> : public erase_base<_Tp>
|
| 361 |
|
|
{
|
| 362 |
|
|
using erase_base<_Tp>::_F_erase_point;
|
| 363 |
|
|
|
| 364 |
|
|
void
|
| 365 |
|
|
operator()(_Tp& __container)
|
| 366 |
|
|
{
|
| 367 |
|
|
try
|
| 368 |
|
|
{
|
| 369 |
|
|
// NB: Should be equivalent to size() member function, but
|
| 370 |
|
|
// computed with begin() and end().
|
| 371 |
|
|
const size_type sz = std::distance(__container.begin(),
|
| 372 |
|
|
__container.end());
|
| 373 |
|
|
|
| 374 |
|
|
// NB: Lowest common denominator: use forward iterator operations.
|
| 375 |
|
|
auto i = __container.begin();
|
| 376 |
|
|
std::advance(i, generate(sz));
|
| 377 |
|
|
|
| 378 |
|
|
// Makes it easier to think of this as __container.erase(i)
|
| 379 |
|
|
(__container.*_F_erase_point)(i);
|
| 380 |
|
|
}
|
| 381 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 382 |
|
|
{ throw; }
|
| 383 |
|
|
}
|
| 384 |
|
|
};
|
| 385 |
|
|
|
| 386 |
|
|
// Specialization for forward_list.
|
| 387 |
|
|
template<typename _Tp>
|
| 388 |
|
|
struct erase_point<_Tp, false, true> : public erase_base<_Tp>
|
| 389 |
|
|
{
|
| 390 |
|
|
using erase_base<_Tp>::_F_erase_point;
|
| 391 |
|
|
|
| 392 |
|
|
void
|
| 393 |
|
|
operator()(_Tp& __container)
|
| 394 |
|
|
{
|
| 395 |
|
|
try
|
| 396 |
|
|
{
|
| 397 |
|
|
// NB: Should be equivalent to size() member function, but
|
| 398 |
|
|
// computed with begin() and end().
|
| 399 |
|
|
const size_type sz = std::distance(__container.begin(),
|
| 400 |
|
|
__container.end());
|
| 401 |
|
|
|
| 402 |
|
|
// NB: Lowest common denominator: use forward iterator operations.
|
| 403 |
|
|
auto i = __container.before_begin();
|
| 404 |
|
|
std::advance(i, generate(sz));
|
| 405 |
|
|
|
| 406 |
|
|
// Makes it easier to think of this as __container.erase(i)
|
| 407 |
|
|
(__container.*_F_erase_point)(i);
|
| 408 |
|
|
}
|
| 409 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 410 |
|
|
{ throw; }
|
| 411 |
|
|
}
|
| 412 |
|
|
};
|
| 413 |
|
|
|
| 414 |
|
|
// Specialization, empty.
|
| 415 |
|
|
template<typename _Tp>
|
| 416 |
|
|
struct erase_point<_Tp, false, false>
|
| 417 |
|
|
{
|
| 418 |
|
|
void
|
| 419 |
|
|
operator()(_Tp&) { }
|
| 420 |
|
|
};
|
| 421 |
|
|
|
| 422 |
|
|
|
| 423 |
|
|
template<typename _Tp,
|
| 424 |
|
|
bool = traits<_Tp>::has_erase::value,
|
| 425 |
|
|
bool = traits<_Tp>::has_erase_after::value>
|
| 426 |
|
|
struct erase_range;
|
| 427 |
|
|
|
| 428 |
|
|
// Specialization for most containers.
|
| 429 |
|
|
template<typename _Tp>
|
| 430 |
|
|
struct erase_range<_Tp, true, false> : public erase_base<_Tp>
|
| 431 |
|
|
{
|
| 432 |
|
|
using erase_base<_Tp>::_F_erase_range;
|
| 433 |
|
|
|
| 434 |
|
|
void
|
| 435 |
|
|
operator()(_Tp& __container)
|
| 436 |
|
|
{
|
| 437 |
|
|
try
|
| 438 |
|
|
{
|
| 439 |
|
|
const size_type sz = std::distance(__container.begin(),
|
| 440 |
|
|
__container.end());
|
| 441 |
|
|
size_type s1 = generate(sz);
|
| 442 |
|
|
size_type s2 = generate(sz);
|
| 443 |
|
|
auto i1 = __container.begin();
|
| 444 |
|
|
auto i2 = __container.begin();
|
| 445 |
|
|
std::advance(i1, std::min(s1, s2));
|
| 446 |
|
|
std::advance(i2, std::max(s1, s2));
|
| 447 |
|
|
|
| 448 |
|
|
// Makes it easier to think of this as __container.erase(i1, i2).
|
| 449 |
|
|
(__container.*_F_erase_range)(i1, i2);
|
| 450 |
|
|
}
|
| 451 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 452 |
|
|
{ throw; }
|
| 453 |
|
|
}
|
| 454 |
|
|
};
|
| 455 |
|
|
|
| 456 |
|
|
// Specialization for forward_list.
|
| 457 |
|
|
template<typename _Tp>
|
| 458 |
|
|
struct erase_range<_Tp, false, true> : public erase_base<_Tp>
|
| 459 |
|
|
{
|
| 460 |
|
|
using erase_base<_Tp>::_F_erase_range;
|
| 461 |
|
|
|
| 462 |
|
|
void
|
| 463 |
|
|
operator()(_Tp& __container)
|
| 464 |
|
|
{
|
| 465 |
|
|
try
|
| 466 |
|
|
{
|
| 467 |
|
|
const size_type sz = std::distance(__container.begin(),
|
| 468 |
|
|
__container.end());
|
| 469 |
|
|
size_type s1 = generate(sz);
|
| 470 |
|
|
size_type s2 = generate(sz);
|
| 471 |
|
|
auto i1 = __container.before_begin();
|
| 472 |
|
|
auto i2 = __container.before_begin();
|
| 473 |
|
|
std::advance(i1, std::min(s1, s2));
|
| 474 |
|
|
std::advance(i2, std::max(s1, s2));
|
| 475 |
|
|
|
| 476 |
|
|
// Makes it easier to think of this as __container.erase(i1, i2).
|
| 477 |
|
|
(__container.*_F_erase_range)(i1, i2);
|
| 478 |
|
|
}
|
| 479 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 480 |
|
|
{ throw; }
|
| 481 |
|
|
}
|
| 482 |
|
|
};
|
| 483 |
|
|
|
| 484 |
|
|
// Specialization, empty.
|
| 485 |
|
|
template<typename _Tp>
|
| 486 |
|
|
struct erase_range<_Tp, false, false>
|
| 487 |
|
|
{
|
| 488 |
|
|
void
|
| 489 |
|
|
operator()(_Tp&) { }
|
| 490 |
|
|
};
|
| 491 |
|
|
|
| 492 |
|
|
|
| 493 |
|
|
template<typename _Tp, bool = traits<_Tp>::has_push_pop::value>
|
| 494 |
|
|
struct pop_front
|
| 495 |
|
|
{
|
| 496 |
|
|
void
|
| 497 |
|
|
operator()(_Tp& __container)
|
| 498 |
|
|
{
|
| 499 |
|
|
try
|
| 500 |
|
|
{
|
| 501 |
|
|
__container.pop_front();
|
| 502 |
|
|
}
|
| 503 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 504 |
|
|
{ throw; }
|
| 505 |
|
|
}
|
| 506 |
|
|
};
|
| 507 |
|
|
|
| 508 |
|
|
// Specialization, empty.
|
| 509 |
|
|
template<typename _Tp>
|
| 510 |
|
|
struct pop_front<_Tp, false>
|
| 511 |
|
|
{
|
| 512 |
|
|
void
|
| 513 |
|
|
operator()(_Tp&) { }
|
| 514 |
|
|
};
|
| 515 |
|
|
|
| 516 |
|
|
|
| 517 |
|
|
template<typename _Tp, bool = traits<_Tp>::has_push_pop::value
|
| 518 |
|
|
&& traits<_Tp>::is_reversible::value>
|
| 519 |
|
|
struct pop_back
|
| 520 |
|
|
{
|
| 521 |
|
|
void
|
| 522 |
|
|
operator()(_Tp& __container)
|
| 523 |
|
|
{
|
| 524 |
|
|
try
|
| 525 |
|
|
{
|
| 526 |
|
|
__container.pop_back();
|
| 527 |
|
|
}
|
| 528 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 529 |
|
|
{ throw; }
|
| 530 |
|
|
}
|
| 531 |
|
|
};
|
| 532 |
|
|
|
| 533 |
|
|
// Specialization, empty.
|
| 534 |
|
|
template<typename _Tp>
|
| 535 |
|
|
struct pop_back<_Tp, false>
|
| 536 |
|
|
{
|
| 537 |
|
|
void
|
| 538 |
|
|
operator()(_Tp&) { }
|
| 539 |
|
|
};
|
| 540 |
|
|
|
| 541 |
|
|
|
| 542 |
|
|
template<typename _Tp, bool = traits<_Tp>::has_push_pop::value>
|
| 543 |
|
|
struct push_front
|
| 544 |
|
|
{
|
| 545 |
|
|
typedef _Tp container_type;
|
| 546 |
|
|
typedef typename container_type::value_type value_type;
|
| 547 |
|
|
|
| 548 |
|
|
void
|
| 549 |
|
|
operator()(_Tp& __test)
|
| 550 |
|
|
{
|
| 551 |
|
|
try
|
| 552 |
|
|
{
|
| 553 |
|
|
const value_type cv = generate_unique<value_type>();
|
| 554 |
|
|
__test.push_front(cv);
|
| 555 |
|
|
}
|
| 556 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 557 |
|
|
{ throw; }
|
| 558 |
|
|
}
|
| 559 |
|
|
|
| 560 |
|
|
// Assumes containers start out equivalent.
|
| 561 |
|
|
void
|
| 562 |
|
|
operator()(_Tp& __control, _Tp& __test)
|
| 563 |
|
|
{
|
| 564 |
|
|
try
|
| 565 |
|
|
{
|
| 566 |
|
|
const value_type cv = generate_unique<value_type>();
|
| 567 |
|
|
__test.push_front(cv);
|
| 568 |
|
|
}
|
| 569 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 570 |
|
|
{ throw; }
|
| 571 |
|
|
}
|
| 572 |
|
|
};
|
| 573 |
|
|
|
| 574 |
|
|
// Specialization, empty.
|
| 575 |
|
|
template<typename _Tp>
|
| 576 |
|
|
struct push_front<_Tp, false>
|
| 577 |
|
|
{
|
| 578 |
|
|
void
|
| 579 |
|
|
operator()(_Tp&) { }
|
| 580 |
|
|
|
| 581 |
|
|
void
|
| 582 |
|
|
operator()(_Tp&, _Tp&) { }
|
| 583 |
|
|
};
|
| 584 |
|
|
|
| 585 |
|
|
|
| 586 |
|
|
template<typename _Tp, bool = traits<_Tp>::has_push_pop::value
|
| 587 |
|
|
&& traits<_Tp>::is_reversible::value>
|
| 588 |
|
|
struct push_back
|
| 589 |
|
|
{
|
| 590 |
|
|
typedef _Tp container_type;
|
| 591 |
|
|
typedef typename container_type::value_type value_type;
|
| 592 |
|
|
|
| 593 |
|
|
void
|
| 594 |
|
|
operator()(_Tp& __test)
|
| 595 |
|
|
{
|
| 596 |
|
|
try
|
| 597 |
|
|
{
|
| 598 |
|
|
const value_type cv = generate_unique<value_type>();
|
| 599 |
|
|
__test.push_back(cv);
|
| 600 |
|
|
}
|
| 601 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 602 |
|
|
{ throw; }
|
| 603 |
|
|
}
|
| 604 |
|
|
|
| 605 |
|
|
// Assumes containers start out equivalent.
|
| 606 |
|
|
void
|
| 607 |
|
|
operator()(_Tp& __control, _Tp& __test)
|
| 608 |
|
|
{
|
| 609 |
|
|
try
|
| 610 |
|
|
{
|
| 611 |
|
|
const value_type cv = generate_unique<value_type>();
|
| 612 |
|
|
__test.push_back(cv);
|
| 613 |
|
|
}
|
| 614 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 615 |
|
|
{ throw; }
|
| 616 |
|
|
}
|
| 617 |
|
|
};
|
| 618 |
|
|
|
| 619 |
|
|
// Specialization, empty.
|
| 620 |
|
|
template<typename _Tp>
|
| 621 |
|
|
struct push_back<_Tp, false>
|
| 622 |
|
|
{
|
| 623 |
|
|
void
|
| 624 |
|
|
operator()(_Tp&) { }
|
| 625 |
|
|
|
| 626 |
|
|
void
|
| 627 |
|
|
operator()(_Tp&, _Tp&) { }
|
| 628 |
|
|
};
|
| 629 |
|
|
|
| 630 |
|
|
|
| 631 |
|
|
// Abstract the insert function into two parts:
|
| 632 |
|
|
// 1, insert_base_functions == holds function pointer
|
| 633 |
|
|
// 2, insert_base == links function pointer to class insert method
|
| 634 |
|
|
template<typename _Tp>
|
| 635 |
|
|
struct insert_base
|
| 636 |
|
|
{
|
| 637 |
|
|
typedef typename _Tp::iterator iterator;
|
| 638 |
|
|
typedef typename _Tp::const_iterator const_iterator;
|
| 639 |
|
|
typedef typename _Tp::value_type value_type;
|
| 640 |
|
|
|
| 641 |
|
|
iterator (_Tp::* _F_insert_point)(const_iterator, const value_type&);
|
| 642 |
|
|
|
| 643 |
|
|
insert_base() : _F_insert_point(&_Tp::insert) { }
|
| 644 |
|
|
};
|
| 645 |
|
|
|
| 646 |
|
|
// Specializations, old C++03 signatures.
|
| 647 |
|
|
template<typename _Tp1, typename _Tp2>
|
| 648 |
|
|
struct insert_base<std::deque<_Tp1, _Tp2>>
|
| 649 |
|
|
{
|
| 650 |
|
|
typedef std::deque<_Tp1, _Tp2> container_type;
|
| 651 |
|
|
typedef typename container_type::iterator iterator;
|
| 652 |
|
|
typedef typename container_type::value_type value_type;
|
| 653 |
|
|
|
| 654 |
|
|
iterator (container_type::* _F_insert_point)(iterator,
|
| 655 |
|
|
const value_type&);
|
| 656 |
|
|
|
| 657 |
|
|
insert_base() : _F_insert_point(&container_type::insert) { }
|
| 658 |
|
|
};
|
| 659 |
|
|
|
| 660 |
|
|
template<typename _Tp1, typename _Tp2>
|
| 661 |
|
|
struct insert_base<std::list<_Tp1, _Tp2>>
|
| 662 |
|
|
{
|
| 663 |
|
|
typedef std::list<_Tp1, _Tp2> container_type;
|
| 664 |
|
|
typedef typename container_type::iterator iterator;
|
| 665 |
|
|
typedef typename container_type::value_type value_type;
|
| 666 |
|
|
|
| 667 |
|
|
iterator (container_type::* _F_insert_point)(iterator,
|
| 668 |
|
|
const value_type&);
|
| 669 |
|
|
|
| 670 |
|
|
insert_base() : _F_insert_point(&container_type::insert) { }
|
| 671 |
|
|
};
|
| 672 |
|
|
|
| 673 |
|
|
template<typename _Tp1, typename _Tp2>
|
| 674 |
|
|
struct insert_base<std::vector<_Tp1, _Tp2>>
|
| 675 |
|
|
{
|
| 676 |
|
|
typedef std::vector<_Tp1, _Tp2> container_type;
|
| 677 |
|
|
typedef typename container_type::iterator iterator;
|
| 678 |
|
|
typedef typename container_type::value_type value_type;
|
| 679 |
|
|
|
| 680 |
|
|
iterator (container_type::* _F_insert_point)(iterator,
|
| 681 |
|
|
const value_type&);
|
| 682 |
|
|
|
| 683 |
|
|
insert_base() : _F_insert_point(&container_type::insert) { }
|
| 684 |
|
|
};
|
| 685 |
|
|
|
| 686 |
|
|
// Specialization, as string insertion has a different signature.
|
| 687 |
|
|
template<typename _Tp1, typename _Tp2, typename _Tp3>
|
| 688 |
|
|
struct insert_base<std::basic_string<_Tp1, _Tp2, _Tp3>>
|
| 689 |
|
|
{
|
| 690 |
|
|
typedef std::basic_string<_Tp1, _Tp2, _Tp3> container_type;
|
| 691 |
|
|
typedef typename container_type::iterator iterator;
|
| 692 |
|
|
typedef typename container_type::value_type value_type;
|
| 693 |
|
|
|
| 694 |
|
|
iterator (container_type::* _F_insert_point)(iterator, value_type);
|
| 695 |
|
|
|
| 696 |
|
|
insert_base() : _F_insert_point(&container_type::insert) { }
|
| 697 |
|
|
};
|
| 698 |
|
|
|
| 699 |
|
|
// Likewise for __versa_string.
|
| 700 |
|
|
template<typename _Tp1, typename _Tp2, typename _Tp3,
|
| 701 |
|
|
template <typename, typename, typename> class _Tp4>
|
| 702 |
|
|
struct insert_base<__gnu_cxx::__versa_string<_Tp1, _Tp2, _Tp3, _Tp4>>
|
| 703 |
|
|
{
|
| 704 |
|
|
typedef __gnu_cxx::__versa_string<_Tp1, _Tp2, _Tp3, _Tp4>
|
| 705 |
|
|
container_type;
|
| 706 |
|
|
typedef typename container_type::iterator iterator;
|
| 707 |
|
|
typedef typename container_type::value_type value_type;
|
| 708 |
|
|
|
| 709 |
|
|
iterator (container_type::* _F_insert_point)(iterator, value_type);
|
| 710 |
|
|
|
| 711 |
|
|
insert_base() : _F_insert_point(&container_type::insert) { }
|
| 712 |
|
|
};
|
| 713 |
|
|
|
| 714 |
|
|
// Specialization, as forward_list has insert_after.
|
| 715 |
|
|
template<typename _Tp1, typename _Tp2>
|
| 716 |
|
|
struct insert_base<std::forward_list<_Tp1, _Tp2>>
|
| 717 |
|
|
{
|
| 718 |
|
|
typedef std::forward_list<_Tp1, _Tp2> container_type;
|
| 719 |
|
|
typedef typename container_type::iterator iterator;
|
| 720 |
|
|
typedef typename container_type::const_iterator const_iterator;
|
| 721 |
|
|
typedef typename container_type::value_type value_type;
|
| 722 |
|
|
|
| 723 |
|
|
iterator (container_type::* _F_insert_point)(const_iterator,
|
| 724 |
|
|
const value_type&);
|
| 725 |
|
|
|
| 726 |
|
|
insert_base() : _F_insert_point(&container_type::insert_after) { }
|
| 727 |
|
|
};
|
| 728 |
|
|
|
| 729 |
|
|
template<typename _Tp,
|
| 730 |
|
|
bool = traits<_Tp>::has_insert::value,
|
| 731 |
|
|
bool = traits<_Tp>::has_insert_after::value>
|
| 732 |
|
|
struct insert_point;
|
| 733 |
|
|
|
| 734 |
|
|
// Specialization for most containers.
|
| 735 |
|
|
template<typename _Tp>
|
| 736 |
|
|
struct insert_point<_Tp, true, false> : public insert_base<_Tp>
|
| 737 |
|
|
{
|
| 738 |
|
|
typedef _Tp container_type;
|
| 739 |
|
|
typedef typename container_type::value_type value_type;
|
| 740 |
|
|
using insert_base<_Tp>::_F_insert_point;
|
| 741 |
|
|
|
| 742 |
|
|
void
|
| 743 |
|
|
operator()(_Tp& __test)
|
| 744 |
|
|
{
|
| 745 |
|
|
try
|
| 746 |
|
|
{
|
| 747 |
|
|
const value_type cv = generate_unique<value_type>();
|
| 748 |
|
|
const size_type sz = std::distance(__test.begin(), __test.end());
|
| 749 |
|
|
size_type s = generate(sz);
|
| 750 |
|
|
auto i = __test.begin();
|
| 751 |
|
|
std::advance(i, s);
|
| 752 |
|
|
(__test.*_F_insert_point)(i, cv);
|
| 753 |
|
|
}
|
| 754 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 755 |
|
|
{ throw; }
|
| 756 |
|
|
}
|
| 757 |
|
|
|
| 758 |
|
|
// Assumes containers start out equivalent.
|
| 759 |
|
|
void
|
| 760 |
|
|
operator()(_Tp& __control, _Tp& __test)
|
| 761 |
|
|
{
|
| 762 |
|
|
try
|
| 763 |
|
|
{
|
| 764 |
|
|
const value_type cv = generate_unique<value_type>();
|
| 765 |
|
|
const size_type sz = std::distance(__test.begin(), __test.end());
|
| 766 |
|
|
size_type s = generate(sz);
|
| 767 |
|
|
auto i = __test.begin();
|
| 768 |
|
|
std::advance(i, s);
|
| 769 |
|
|
(__test.*_F_insert_point)(i, cv);
|
| 770 |
|
|
}
|
| 771 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 772 |
|
|
{ throw; }
|
| 773 |
|
|
}
|
| 774 |
|
|
};
|
| 775 |
|
|
|
| 776 |
|
|
// Specialization for forward_list.
|
| 777 |
|
|
template<typename _Tp>
|
| 778 |
|
|
struct insert_point<_Tp, false, true> : public insert_base<_Tp>
|
| 779 |
|
|
{
|
| 780 |
|
|
typedef _Tp container_type;
|
| 781 |
|
|
typedef typename container_type::value_type value_type;
|
| 782 |
|
|
using insert_base<_Tp>::_F_insert_point;
|
| 783 |
|
|
|
| 784 |
|
|
void
|
| 785 |
|
|
operator()(_Tp& __test)
|
| 786 |
|
|
{
|
| 787 |
|
|
try
|
| 788 |
|
|
{
|
| 789 |
|
|
const value_type cv = generate_unique<value_type>();
|
| 790 |
|
|
const size_type sz = std::distance(__test.begin(), __test.end());
|
| 791 |
|
|
size_type s = generate(sz);
|
| 792 |
|
|
auto i = __test.before_begin();
|
| 793 |
|
|
std::advance(i, s);
|
| 794 |
|
|
(__test.*_F_insert_point)(i, cv);
|
| 795 |
|
|
}
|
| 796 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 797 |
|
|
{ throw; }
|
| 798 |
|
|
}
|
| 799 |
|
|
|
| 800 |
|
|
// Assumes containers start out equivalent.
|
| 801 |
|
|
void
|
| 802 |
|
|
operator()(_Tp& __control, _Tp& __test)
|
| 803 |
|
|
{
|
| 804 |
|
|
try
|
| 805 |
|
|
{
|
| 806 |
|
|
const value_type cv = generate_unique<value_type>();
|
| 807 |
|
|
const size_type sz = std::distance(__test.begin(), __test.end());
|
| 808 |
|
|
size_type s = generate(sz);
|
| 809 |
|
|
auto i = __test.before_begin();
|
| 810 |
|
|
std::advance(i, s);
|
| 811 |
|
|
(__test.*_F_insert_point)(i, cv);
|
| 812 |
|
|
}
|
| 813 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 814 |
|
|
{ throw; }
|
| 815 |
|
|
}
|
| 816 |
|
|
};
|
| 817 |
|
|
|
| 818 |
|
|
// Specialization, empty.
|
| 819 |
|
|
template<typename _Tp>
|
| 820 |
|
|
struct insert_point<_Tp, false, false>
|
| 821 |
|
|
{
|
| 822 |
|
|
void
|
| 823 |
|
|
operator()(_Tp&) { }
|
| 824 |
|
|
|
| 825 |
|
|
void
|
| 826 |
|
|
operator()(_Tp&, _Tp&) { }
|
| 827 |
|
|
};
|
| 828 |
|
|
|
| 829 |
|
|
template<typename _Tp,
|
| 830 |
|
|
bool = traits<_Tp>::has_emplace::value>
|
| 831 |
|
|
struct emplace;
|
| 832 |
|
|
|
| 833 |
|
|
// Specialization for most containers.
|
| 834 |
|
|
template<typename _Tp>
|
| 835 |
|
|
struct emplace<_Tp, true>
|
| 836 |
|
|
{
|
| 837 |
|
|
typedef _Tp container_type;
|
| 838 |
|
|
typedef typename container_type::value_type value_type;
|
| 839 |
|
|
typedef typename container_type::size_type size_type;
|
| 840 |
|
|
|
| 841 |
|
|
void
|
| 842 |
|
|
operator()(_Tp& __test)
|
| 843 |
|
|
{
|
| 844 |
|
|
try
|
| 845 |
|
|
{
|
| 846 |
|
|
const value_type cv = generate_unique<value_type>();
|
| 847 |
|
|
__test.emplace(cv);
|
| 848 |
|
|
}
|
| 849 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 850 |
|
|
{ throw; }
|
| 851 |
|
|
}
|
| 852 |
|
|
|
| 853 |
|
|
// Assumes containers start out equivalent.
|
| 854 |
|
|
void
|
| 855 |
|
|
operator()(_Tp& __control, _Tp& __test)
|
| 856 |
|
|
{
|
| 857 |
|
|
try
|
| 858 |
|
|
{
|
| 859 |
|
|
const value_type cv = generate_unique<value_type>();
|
| 860 |
|
|
__test.emplace(cv);
|
| 861 |
|
|
}
|
| 862 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 863 |
|
|
{ throw; }
|
| 864 |
|
|
}
|
| 865 |
|
|
};
|
| 866 |
|
|
|
| 867 |
|
|
// Specialization, empty.
|
| 868 |
|
|
template<typename _Tp>
|
| 869 |
|
|
struct emplace<_Tp, false>
|
| 870 |
|
|
{
|
| 871 |
|
|
void
|
| 872 |
|
|
operator()(_Tp&) { }
|
| 873 |
|
|
|
| 874 |
|
|
void
|
| 875 |
|
|
operator()(_Tp&, _Tp&) { }
|
| 876 |
|
|
};
|
| 877 |
|
|
|
| 878 |
|
|
template<typename _Tp,
|
| 879 |
|
|
bool = traits<_Tp>::has_emplace::value>
|
| 880 |
|
|
struct emplace_hint;
|
| 881 |
|
|
|
| 882 |
|
|
// Specialization for most containers.
|
| 883 |
|
|
template<typename _Tp>
|
| 884 |
|
|
struct emplace_hint<_Tp, true>
|
| 885 |
|
|
{
|
| 886 |
|
|
typedef _Tp container_type;
|
| 887 |
|
|
typedef typename container_type::value_type value_type;
|
| 888 |
|
|
|
| 889 |
|
|
void
|
| 890 |
|
|
operator()(_Tp& __test)
|
| 891 |
|
|
{
|
| 892 |
|
|
try
|
| 893 |
|
|
{
|
| 894 |
|
|
const value_type cv = generate_unique<value_type>();
|
| 895 |
|
|
const size_type sz = std::distance(__test.begin(), __test.end());
|
| 896 |
|
|
size_type s = generate(sz);
|
| 897 |
|
|
auto i = __test.begin();
|
| 898 |
|
|
std::advance(i, s);
|
| 899 |
|
|
__test.emplace_hint(i, cv);
|
| 900 |
|
|
}
|
| 901 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 902 |
|
|
{ throw; }
|
| 903 |
|
|
}
|
| 904 |
|
|
|
| 905 |
|
|
// Assumes containers start out equivalent.
|
| 906 |
|
|
void
|
| 907 |
|
|
operator()(_Tp& __control, _Tp& __test)
|
| 908 |
|
|
{
|
| 909 |
|
|
try
|
| 910 |
|
|
{
|
| 911 |
|
|
const value_type cv = generate_unique<value_type>();
|
| 912 |
|
|
const size_type sz = std::distance(__test.begin(), __test.end());
|
| 913 |
|
|
size_type s = generate(sz);
|
| 914 |
|
|
auto i = __test.begin();
|
| 915 |
|
|
std::advance(i, s);
|
| 916 |
|
|
__test.emplace_hint(i, cv);
|
| 917 |
|
|
}
|
| 918 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 919 |
|
|
{ throw; }
|
| 920 |
|
|
}
|
| 921 |
|
|
};
|
| 922 |
|
|
|
| 923 |
|
|
// Specialization, empty.
|
| 924 |
|
|
template<typename _Tp>
|
| 925 |
|
|
struct emplace_hint<_Tp, false>
|
| 926 |
|
|
{
|
| 927 |
|
|
void
|
| 928 |
|
|
operator()(_Tp&) { }
|
| 929 |
|
|
|
| 930 |
|
|
void
|
| 931 |
|
|
operator()(_Tp&, _Tp&) { }
|
| 932 |
|
|
};
|
| 933 |
|
|
|
| 934 |
|
|
template<typename _Tp, bool = traits<_Tp>::is_associative::value
|
| 935 |
|
|
|| traits<_Tp>::is_unordered::value>
|
| 936 |
|
|
struct clear
|
| 937 |
|
|
{
|
| 938 |
|
|
void
|
| 939 |
|
|
operator()(_Tp& __container)
|
| 940 |
|
|
{
|
| 941 |
|
|
try
|
| 942 |
|
|
{
|
| 943 |
|
|
__container.clear();
|
| 944 |
|
|
}
|
| 945 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 946 |
|
|
{ throw; }
|
| 947 |
|
|
}
|
| 948 |
|
|
};
|
| 949 |
|
|
|
| 950 |
|
|
// Specialization, empty.
|
| 951 |
|
|
template<typename _Tp>
|
| 952 |
|
|
struct clear<_Tp, false>
|
| 953 |
|
|
{
|
| 954 |
|
|
void
|
| 955 |
|
|
operator()(_Tp&) { }
|
| 956 |
|
|
};
|
| 957 |
|
|
|
| 958 |
|
|
|
| 959 |
|
|
template<typename _Tp, bool = traits<_Tp>::is_unordered::value>
|
| 960 |
|
|
struct rehash
|
| 961 |
|
|
{
|
| 962 |
|
|
void
|
| 963 |
|
|
operator()(_Tp& __test)
|
| 964 |
|
|
{
|
| 965 |
|
|
try
|
| 966 |
|
|
{
|
| 967 |
|
|
size_type s = generate(__test.bucket_count());
|
| 968 |
|
|
__test.rehash(s);
|
| 969 |
|
|
}
|
| 970 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 971 |
|
|
{ throw; }
|
| 972 |
|
|
}
|
| 973 |
|
|
|
| 974 |
|
|
void
|
| 975 |
|
|
operator()(_Tp& __control, _Tp& __test)
|
| 976 |
|
|
{
|
| 977 |
|
|
try
|
| 978 |
|
|
{
|
| 979 |
|
|
size_type s = generate(__test.bucket_count());
|
| 980 |
|
|
__test.rehash(s);
|
| 981 |
|
|
}
|
| 982 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 983 |
|
|
{
|
| 984 |
|
|
// Also check hash status.
|
| 985 |
|
|
bool fail(false);
|
| 986 |
|
|
if (__control.load_factor() != __test.load_factor())
|
| 987 |
|
|
fail = true;
|
| 988 |
|
|
if (__control.max_load_factor() != __test.max_load_factor())
|
| 989 |
|
|
fail = true;
|
| 990 |
|
|
if (__control.bucket_count() != __test.bucket_count())
|
| 991 |
|
|
fail = true;
|
| 992 |
|
|
if (__control.max_bucket_count() != __test.max_bucket_count())
|
| 993 |
|
|
fail = true;
|
| 994 |
|
|
|
| 995 |
|
|
if (fail)
|
| 996 |
|
|
{
|
| 997 |
|
|
char buf[40];
|
| 998 |
|
|
std::string __s("setup_base::rehash "
|
| 999 |
|
|
"containers not equal");
|
| 1000 |
|
|
__s += "\n";
|
| 1001 |
|
|
__s += "\n";
|
| 1002 |
|
|
__s += "\t\t\tcontrol : test";
|
| 1003 |
|
|
__s += "\n";
|
| 1004 |
|
|
__s += "load_factor\t\t";
|
| 1005 |
|
|
__builtin_sprintf(buf, "%lu", __control.load_factor());
|
| 1006 |
|
|
__s += buf;
|
| 1007 |
|
|
__s += " : ";
|
| 1008 |
|
|
__builtin_sprintf(buf, "%lu", __test.load_factor());
|
| 1009 |
|
|
__s += buf;
|
| 1010 |
|
|
__s += "\n";
|
| 1011 |
|
|
|
| 1012 |
|
|
__s += "max_load_factor\t\t";
|
| 1013 |
|
|
__builtin_sprintf(buf, "%lu", __control.max_load_factor());
|
| 1014 |
|
|
__s += buf;
|
| 1015 |
|
|
__s += " : ";
|
| 1016 |
|
|
__builtin_sprintf(buf, "%lu", __test.max_load_factor());
|
| 1017 |
|
|
__s += buf;
|
| 1018 |
|
|
__s += "\n";
|
| 1019 |
|
|
|
| 1020 |
|
|
__s += "bucket_count\t\t";
|
| 1021 |
|
|
__builtin_sprintf(buf, "%lu", __control.bucket_count());
|
| 1022 |
|
|
__s += buf;
|
| 1023 |
|
|
__s += " : ";
|
| 1024 |
|
|
__builtin_sprintf(buf, "%lu", __test.bucket_count());
|
| 1025 |
|
|
__s += buf;
|
| 1026 |
|
|
__s += "\n";
|
| 1027 |
|
|
|
| 1028 |
|
|
__s += "max_bucket_count\t";
|
| 1029 |
|
|
__builtin_sprintf(buf, "%lu", __control.max_bucket_count());
|
| 1030 |
|
|
__s += buf;
|
| 1031 |
|
|
__s += " : ";
|
| 1032 |
|
|
__builtin_sprintf(buf, "%lu", __test.max_bucket_count());
|
| 1033 |
|
|
__s += buf;
|
| 1034 |
|
|
__s += "\n";
|
| 1035 |
|
|
|
| 1036 |
|
|
std::__throw_logic_error(__s.c_str());
|
| 1037 |
|
|
}
|
| 1038 |
|
|
}
|
| 1039 |
|
|
}
|
| 1040 |
|
|
};
|
| 1041 |
|
|
|
| 1042 |
|
|
// Specialization, empty.
|
| 1043 |
|
|
template<typename _Tp>
|
| 1044 |
|
|
struct rehash<_Tp, false>
|
| 1045 |
|
|
{
|
| 1046 |
|
|
void
|
| 1047 |
|
|
operator()(_Tp&) { }
|
| 1048 |
|
|
|
| 1049 |
|
|
void
|
| 1050 |
|
|
operator()(_Tp&, _Tp&) { }
|
| 1051 |
|
|
};
|
| 1052 |
|
|
|
| 1053 |
|
|
|
| 1054 |
|
|
template<typename _Tp>
|
| 1055 |
|
|
struct swap
|
| 1056 |
|
|
{
|
| 1057 |
|
|
_Tp _M_other;
|
| 1058 |
|
|
|
| 1059 |
|
|
void
|
| 1060 |
|
|
operator()(_Tp& __container)
|
| 1061 |
|
|
{
|
| 1062 |
|
|
try
|
| 1063 |
|
|
{
|
| 1064 |
|
|
__container.swap(_M_other);
|
| 1065 |
|
|
}
|
| 1066 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 1067 |
|
|
{ throw; }
|
| 1068 |
|
|
}
|
| 1069 |
|
|
};
|
| 1070 |
|
|
|
| 1071 |
|
|
|
| 1072 |
|
|
template<typename _Tp>
|
| 1073 |
|
|
struct iterator_operations
|
| 1074 |
|
|
{
|
| 1075 |
|
|
typedef _Tp container_type;
|
| 1076 |
|
|
typedef typename container_type::iterator iterator;
|
| 1077 |
|
|
|
| 1078 |
|
|
void
|
| 1079 |
|
|
operator()(_Tp& __container)
|
| 1080 |
|
|
{
|
| 1081 |
|
|
try
|
| 1082 |
|
|
{
|
| 1083 |
|
|
// Any will do.
|
| 1084 |
|
|
iterator i = __container.begin();
|
| 1085 |
|
|
iterator __attribute__((unused)) icopy(i);
|
| 1086 |
|
|
iterator __attribute__((unused)) iassign = i;
|
| 1087 |
|
|
}
|
| 1088 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 1089 |
|
|
{ throw; }
|
| 1090 |
|
|
}
|
| 1091 |
|
|
};
|
| 1092 |
|
|
|
| 1093 |
|
|
|
| 1094 |
|
|
template<typename _Tp>
|
| 1095 |
|
|
struct const_iterator_operations
|
| 1096 |
|
|
{
|
| 1097 |
|
|
typedef _Tp container_type;
|
| 1098 |
|
|
typedef typename container_type::const_iterator const_iterator;
|
| 1099 |
|
|
|
| 1100 |
|
|
void
|
| 1101 |
|
|
operator()(_Tp& __container)
|
| 1102 |
|
|
{
|
| 1103 |
|
|
try
|
| 1104 |
|
|
{
|
| 1105 |
|
|
// Any will do.
|
| 1106 |
|
|
const_iterator i = __container.begin();
|
| 1107 |
|
|
const_iterator __attribute__((unused)) icopy(i);
|
| 1108 |
|
|
const_iterator __attribute__((unused)) iassign = i;
|
| 1109 |
|
|
}
|
| 1110 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 1111 |
|
|
{ throw; }
|
| 1112 |
|
|
}
|
| 1113 |
|
|
};
|
| 1114 |
|
|
};
|
| 1115 |
|
|
|
| 1116 |
|
|
// Base class for exception tests.
|
| 1117 |
|
|
template<typename _Tp>
|
| 1118 |
|
|
struct test_base: public functor_base
|
| 1119 |
|
|
{
|
| 1120 |
|
|
typedef _Tp container_type;
|
| 1121 |
|
|
|
| 1122 |
|
|
typedef functor_base base_type;
|
| 1123 |
|
|
typedef populate<container_type> populate;
|
| 1124 |
|
|
typedef make_container_n<container_type> make_container_n;
|
| 1125 |
|
|
|
| 1126 |
|
|
typedef clear<container_type> clear;
|
| 1127 |
|
|
typedef erase_point<container_type> erase_point;
|
| 1128 |
|
|
typedef erase_range<container_type> erase_range;
|
| 1129 |
|
|
typedef insert_point<container_type> insert_point;
|
| 1130 |
|
|
typedef emplace<container_type> emplace;
|
| 1131 |
|
|
typedef emplace_hint<container_type> emplace_hint;
|
| 1132 |
|
|
typedef pop_front<container_type> pop_front;
|
| 1133 |
|
|
typedef pop_back<container_type> pop_back;
|
| 1134 |
|
|
typedef push_front<container_type> push_front;
|
| 1135 |
|
|
typedef push_back<container_type> push_back;
|
| 1136 |
|
|
typedef rehash<container_type> rehash;
|
| 1137 |
|
|
typedef swap<container_type> swap;
|
| 1138 |
|
|
typedef iterator_operations<container_type> iterator_ops;
|
| 1139 |
|
|
typedef const_iterator_operations<container_type> const_iterator_ops;
|
| 1140 |
|
|
|
| 1141 |
|
|
using base_type::compare;
|
| 1142 |
|
|
|
| 1143 |
|
|
// Functor objects.
|
| 1144 |
|
|
clear _M_clear;
|
| 1145 |
|
|
erase_point _M_erasep;
|
| 1146 |
|
|
erase_range _M_eraser;
|
| 1147 |
|
|
insert_point _M_insertp;
|
| 1148 |
|
|
emplace _M_emplace;
|
| 1149 |
|
|
emplace_hint _M_emplaceh;
|
| 1150 |
|
|
pop_front _M_popf;
|
| 1151 |
|
|
pop_back _M_popb;
|
| 1152 |
|
|
push_front _M_pushf;
|
| 1153 |
|
|
push_back _M_pushb;
|
| 1154 |
|
|
rehash _M_rehash;
|
| 1155 |
|
|
swap _M_swap;
|
| 1156 |
|
|
|
| 1157 |
|
|
iterator_ops _M_iops;
|
| 1158 |
|
|
const_iterator_ops _M_ciops;
|
| 1159 |
|
|
};
|
| 1160 |
|
|
|
| 1161 |
|
|
|
| 1162 |
|
|
// Run through all member functions for basic exception safety
|
| 1163 |
|
|
// guarantee: no resource leaks when exceptions are thrown.
|
| 1164 |
|
|
//
|
| 1165 |
|
|
// Types of resources checked: memory.
|
| 1166 |
|
|
//
|
| 1167 |
|
|
// For each member function, use throw_value and throw_allocator as
|
| 1168 |
|
|
// value_type and allocator_type to force potential exception safety
|
| 1169 |
|
|
// errors.
|
| 1170 |
|
|
//
|
| 1171 |
|
|
// NB: Assumes
|
| 1172 |
|
|
// _Tp::value_type is __gnu_cxx::throw_value_*
|
| 1173 |
|
|
// _Tp::allocator_type is __gnu_cxx::throw_allocator_*
|
| 1174 |
|
|
// And that the _Cond template parameter for them both is
|
| 1175 |
|
|
// __gnu_cxx::limit_condition.
|
| 1176 |
|
|
template<typename _Tp>
|
| 1177 |
|
|
struct basic_safety : public test_base<_Tp>
|
| 1178 |
|
|
{
|
| 1179 |
|
|
typedef _Tp container_type;
|
| 1180 |
|
|
typedef test_base<container_type> base_type;
|
| 1181 |
|
|
typedef typename base_type::populate populate;
|
| 1182 |
|
|
typedef std::function<void(container_type&)> function_type;
|
| 1183 |
|
|
typedef __gnu_cxx::limit_condition condition_type;
|
| 1184 |
|
|
|
| 1185 |
|
|
using base_type::generate;
|
| 1186 |
|
|
|
| 1187 |
|
|
container_type _M_container;
|
| 1188 |
|
|
std::vector<function_type> _M_functions;
|
| 1189 |
|
|
|
| 1190 |
|
|
basic_safety() { run(); }
|
| 1191 |
|
|
|
| 1192 |
|
|
void
|
| 1193 |
|
|
run()
|
| 1194 |
|
|
{
|
| 1195 |
|
|
// Setup.
|
| 1196 |
|
|
condition_type::never_adjustor off;
|
| 1197 |
|
|
|
| 1198 |
|
|
// Construct containers.
|
| 1199 |
|
|
populate p1(_M_container);
|
| 1200 |
|
|
populate p2(base_type::_M_swap._M_other);
|
| 1201 |
|
|
|
| 1202 |
|
|
// Construct list of member functions to exercise.
|
| 1203 |
|
|
_M_functions.push_back(function_type(base_type::_M_iops));
|
| 1204 |
|
|
_M_functions.push_back(function_type(base_type::_M_ciops));
|
| 1205 |
|
|
|
| 1206 |
|
|
_M_functions.push_back(function_type(base_type::_M_erasep));
|
| 1207 |
|
|
_M_functions.push_back(function_type(base_type::_M_eraser));
|
| 1208 |
|
|
_M_functions.push_back(function_type(base_type::_M_insertp));
|
| 1209 |
|
|
_M_functions.push_back(function_type(base_type::_M_emplace));
|
| 1210 |
|
|
_M_functions.push_back(function_type(base_type::_M_emplaceh));
|
| 1211 |
|
|
_M_functions.push_back(function_type(base_type::_M_popf));
|
| 1212 |
|
|
_M_functions.push_back(function_type(base_type::_M_popb));
|
| 1213 |
|
|
_M_functions.push_back(function_type(base_type::_M_pushf));
|
| 1214 |
|
|
_M_functions.push_back(function_type(base_type::_M_pushb));
|
| 1215 |
|
|
_M_functions.push_back(function_type(base_type::_M_rehash));
|
| 1216 |
|
|
_M_functions.push_back(function_type(base_type::_M_swap));
|
| 1217 |
|
|
|
| 1218 |
|
|
// Last.
|
| 1219 |
|
|
_M_functions.push_back(function_type(base_type::_M_clear));
|
| 1220 |
|
|
|
| 1221 |
|
|
// Run tests.
|
| 1222 |
|
|
for (auto i = _M_functions.begin(); i != _M_functions.end(); ++i)
|
| 1223 |
|
|
{
|
| 1224 |
|
|
function_type& f = *i;
|
| 1225 |
|
|
run_steps_to_limit(f);
|
| 1226 |
|
|
}
|
| 1227 |
|
|
}
|
| 1228 |
|
|
|
| 1229 |
|
|
template<typename _Funct>
|
| 1230 |
|
|
void
|
| 1231 |
|
|
run_steps_to_limit(const _Funct& __f)
|
| 1232 |
|
|
{
|
| 1233 |
|
|
size_t i(1);
|
| 1234 |
|
|
bool exit(false);
|
| 1235 |
|
|
auto a = _M_container.get_allocator();
|
| 1236 |
|
|
|
| 1237 |
|
|
do
|
| 1238 |
|
|
{
|
| 1239 |
|
|
// Use the current step as an allocator label.
|
| 1240 |
|
|
a.set_label(i);
|
| 1241 |
|
|
|
| 1242 |
|
|
try
|
| 1243 |
|
|
{
|
| 1244 |
|
|
condition_type::limit_adjustor limit(i);
|
| 1245 |
|
|
__f(_M_container);
|
| 1246 |
|
|
|
| 1247 |
|
|
// If we get here, done.
|
| 1248 |
|
|
exit = true;
|
| 1249 |
|
|
}
|
| 1250 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 1251 |
|
|
{
|
| 1252 |
|
|
// Check this step for allocations.
|
| 1253 |
|
|
// NB: Will throw std::logic_error if allocations.
|
| 1254 |
|
|
a.check_allocated(i);
|
| 1255 |
|
|
|
| 1256 |
|
|
// Check memory allocated with operator new.
|
| 1257 |
|
|
|
| 1258 |
|
|
++i;
|
| 1259 |
|
|
}
|
| 1260 |
|
|
}
|
| 1261 |
|
|
while (!exit);
|
| 1262 |
|
|
|
| 1263 |
|
|
// Log count info.
|
| 1264 |
|
|
std::cout << __f.target_type().name() << std::endl;
|
| 1265 |
|
|
std::cout << "end count " << i << std::endl;
|
| 1266 |
|
|
}
|
| 1267 |
|
|
};
|
| 1268 |
|
|
|
| 1269 |
|
|
|
| 1270 |
|
|
// Run through all member functions with a no throw requirement, sudden death.
|
| 1271 |
|
|
// all: member functions erase, pop_back, pop_front, swap
|
| 1272 |
|
|
// iterator copy ctor, assignment operator
|
| 1273 |
|
|
// unordered and associative: clear
|
| 1274 |
|
|
// NB: Assumes _Tp::allocator_type is __gnu_cxx::throw_allocator_random.
|
| 1275 |
|
|
template<typename _Tp>
|
| 1276 |
|
|
struct generation_prohibited : public test_base<_Tp>
|
| 1277 |
|
|
{
|
| 1278 |
|
|
typedef _Tp container_type;
|
| 1279 |
|
|
typedef test_base<container_type> base_type;
|
| 1280 |
|
|
typedef typename base_type::populate populate;
|
| 1281 |
|
|
typedef __gnu_cxx::random_condition condition_type;
|
| 1282 |
|
|
|
| 1283 |
|
|
container_type _M_container;
|
| 1284 |
|
|
|
| 1285 |
|
|
generation_prohibited() { run(); }
|
| 1286 |
|
|
|
| 1287 |
|
|
void
|
| 1288 |
|
|
run()
|
| 1289 |
|
|
{
|
| 1290 |
|
|
// Furthermore, assumes that the test functor will throw
|
| 1291 |
|
|
// forced_exception via throw_allocator, that all errors are
|
| 1292 |
|
|
// propagated and in error. Sudden death!
|
| 1293 |
|
|
|
| 1294 |
|
|
// Setup.
|
| 1295 |
|
|
{
|
| 1296 |
|
|
condition_type::never_adjustor off;
|
| 1297 |
|
|
populate p1(_M_container);
|
| 1298 |
|
|
populate p2(base_type::_M_swap._M_other);
|
| 1299 |
|
|
}
|
| 1300 |
|
|
|
| 1301 |
|
|
// Run tests.
|
| 1302 |
|
|
{
|
| 1303 |
|
|
condition_type::always_adjustor on;
|
| 1304 |
|
|
|
| 1305 |
|
|
// NB: Vector and deque are special, erase can throw if the copy
|
| 1306 |
|
|
// constructor or assignment operator of value_type throws.
|
| 1307 |
|
|
if (!traits<container_type>::has_throwing_erase::value)
|
| 1308 |
|
|
{
|
| 1309 |
|
|
this->_M_erasep(_M_container);
|
| 1310 |
|
|
this->_M_eraser(_M_container);
|
| 1311 |
|
|
}
|
| 1312 |
|
|
|
| 1313 |
|
|
this->_M_popf(_M_container);
|
| 1314 |
|
|
this->_M_popb(_M_container);
|
| 1315 |
|
|
|
| 1316 |
|
|
this->_M_iops(_M_container);
|
| 1317 |
|
|
this->_M_ciops(_M_container);
|
| 1318 |
|
|
|
| 1319 |
|
|
this->_M_swap(_M_container);
|
| 1320 |
|
|
|
| 1321 |
|
|
// Last.
|
| 1322 |
|
|
this->_M_clear(_M_container);
|
| 1323 |
|
|
}
|
| 1324 |
|
|
}
|
| 1325 |
|
|
};
|
| 1326 |
|
|
|
| 1327 |
|
|
|
| 1328 |
|
|
// Test strong exception guarantee.
|
| 1329 |
|
|
// Run through all member functions with a roll-back, consistent
|
| 1330 |
|
|
// coherent requirement.
|
| 1331 |
|
|
// all: member functions insert of a single element, push_back, push_front
|
| 1332 |
|
|
// unordered: rehash
|
| 1333 |
|
|
template<typename _Tp>
|
| 1334 |
|
|
struct propagation_consistent : public test_base<_Tp>
|
| 1335 |
|
|
{
|
| 1336 |
|
|
typedef _Tp container_type;
|
| 1337 |
|
|
typedef test_base<container_type> base_type;
|
| 1338 |
|
|
typedef typename base_type::populate populate;
|
| 1339 |
|
|
typedef std::function<void(container_type&)> function_type;
|
| 1340 |
|
|
typedef __gnu_cxx::limit_condition condition_type;
|
| 1341 |
|
|
|
| 1342 |
|
|
using base_type::compare;
|
| 1343 |
|
|
|
| 1344 |
|
|
container_type _M_container_test;
|
| 1345 |
|
|
container_type _M_container_control;
|
| 1346 |
|
|
std::vector<function_type> _M_functions;
|
| 1347 |
|
|
|
| 1348 |
|
|
propagation_consistent() { run(); }
|
| 1349 |
|
|
|
| 1350 |
|
|
void
|
| 1351 |
|
|
sync()
|
| 1352 |
|
|
{ _M_container_test = _M_container_control; }
|
| 1353 |
|
|
|
| 1354 |
|
|
// Run test.
|
| 1355 |
|
|
void
|
| 1356 |
|
|
run()
|
| 1357 |
|
|
{
|
| 1358 |
|
|
// Setup.
|
| 1359 |
|
|
condition_type::never_adjustor off;
|
| 1360 |
|
|
|
| 1361 |
|
|
// Construct containers.
|
| 1362 |
|
|
populate p(_M_container_control);
|
| 1363 |
|
|
sync();
|
| 1364 |
|
|
|
| 1365 |
|
|
// Construct list of member functions to exercise.
|
| 1366 |
|
|
_M_functions.push_back(function_type(base_type::_M_pushf));
|
| 1367 |
|
|
_M_functions.push_back(function_type(base_type::_M_pushb));
|
| 1368 |
|
|
_M_functions.push_back(function_type(base_type::_M_insertp));
|
| 1369 |
|
|
_M_functions.push_back(function_type(base_type::_M_rehash));
|
| 1370 |
|
|
|
| 1371 |
|
|
// Run tests.
|
| 1372 |
|
|
for (auto i = _M_functions.begin(); i != _M_functions.end(); ++i)
|
| 1373 |
|
|
{
|
| 1374 |
|
|
function_type& f = *i;
|
| 1375 |
|
|
run_steps_to_limit(f);
|
| 1376 |
|
|
}
|
| 1377 |
|
|
}
|
| 1378 |
|
|
|
| 1379 |
|
|
template<typename _Funct>
|
| 1380 |
|
|
void
|
| 1381 |
|
|
run_steps_to_limit(const _Funct& __f)
|
| 1382 |
|
|
{
|
| 1383 |
|
|
size_t i(1);
|
| 1384 |
|
|
bool exit(false);
|
| 1385 |
|
|
|
| 1386 |
|
|
do
|
| 1387 |
|
|
{
|
| 1388 |
|
|
sync();
|
| 1389 |
|
|
|
| 1390 |
|
|
try
|
| 1391 |
|
|
{
|
| 1392 |
|
|
condition_type::limit_adjustor limit(i);
|
| 1393 |
|
|
__f(_M_container_test);
|
| 1394 |
|
|
|
| 1395 |
|
|
// If we get here, done.
|
| 1396 |
|
|
exit = true;
|
| 1397 |
|
|
}
|
| 1398 |
|
|
catch(const __gnu_cxx::forced_error&)
|
| 1399 |
|
|
{
|
| 1400 |
|
|
compare(_M_container_control, _M_container_test);
|
| 1401 |
|
|
++i;
|
| 1402 |
|
|
}
|
| 1403 |
|
|
}
|
| 1404 |
|
|
while (!exit);
|
| 1405 |
|
|
|
| 1406 |
|
|
// Log count info.
|
| 1407 |
|
|
std::cout << __f.target_type().name() << std::endl;
|
| 1408 |
|
|
std::cout << "end count " << i << std::endl;
|
| 1409 |
|
|
}
|
| 1410 |
|
|
};
|
| 1411 |
|
|
|
| 1412 |
|
|
} // namespace __gnu_test
|
| 1413 |
|
|
|
| 1414 |
|
|
#endif
|
