container_rand_regression_test.hpp   [plain text]

// -*- C++ -*-

// Copyright (C) 2005, 2006 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 2, 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 COPYING.  If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
// MA 02111-1307, USA.

// As a special exception, you may use this file as part of a free
// software library without restriction.  Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to
// produce an executable, this file does not by itself cause the
// resulting executable to be covered by the GNU General Public
// License.  This exception does not however invalidate any other
// reasons why the executable file might be covered by the GNU General
// Public License.

// 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 container_rand_regression_test.hpp
 * Contains a random regression test for a specific container type.
 */

#ifndef PB_DS_CONTAINER_RAND_REGRESSION_TEST_HPP
#define PB_DS_CONTAINER_RAND_REGRESSION_TEST_HPP

#include <algorithm>
#include <string>
#include <sstream>
#include <utility>
#include <cassert>
#include <regression/basic_type.hpp>
#include <ext/pb_ds/priority_queue.hpp>
#include <io/prog_bar.hpp>
#include <rng/twister_rand_gen.hpp>
#include <common_type/priority_queue/string_form.hpp>
#include <regression/rand/io/priority_queue/xml_formatter.hpp>
#include <regression/trait/priority_queue/trait.hpp>

namespace pb_ds
{

  namespace test
  {

    namespace detail
    {

#ifdef PB_DS_REGRESSION_TRACE
#define PB_DS_TRACE(X) std::cerr << X << std::endl
#else // #ifdef PB_DS_REGRESSION_TRACE
#define PB_DS_TRACE(X)
#endif // #ifdef PB_DS_REGRESSION_TRACE

#define PB_DS_CLASS_T_DEC			\
      template<typename Cntnr>

#define PB_DS_CLASS_C_DEC				\
      container_rand_regression_test<			\
						Cntnr>

#define PB_DS_COND_COMPARE(L, R)		\
      if (m_g.get_prob() < m_mp)		\
        cmp(L, R, __FUNCTION__);

#define PB_DS_RUN_MTHD(MTHD)			\
      {						\
        bool done = false;			\
						\
        while (!done)				\
	  done = MTHD();			\
      }

#define PB_DS_THROW_IF_FAILED_(PRED, MORE, P_C, P_NC, F, L)		\
      if (!(PRED))							\
	{								\
	  std::cerr << "Failure at " << F << ": " << L << std::endl;	\
									\
	  std::cerr << MORE << std::endl;				\
									\
	  std::cerr << "container:" << std::endl;			\
									\
	  print_container(*(P_C));					\
	  std::cerr << std::endl;					\
									\
	  std::cerr << "native container:" << std::endl;		\
									\
	  print_container(*(P_NC));					\
	  std::cerr << std::endl;					\
									\
	  throw std::logic_error("fucked!");				\
	}

#define PB_DS_THROW_IF_FAILED(PRED, MORE, P_C, P_NC)			\
      PB_DS_THROW_IF_FAILED_(PRED, MORE, P_C, P_NC, __FILE__, __LINE__)

#define PB_DS_SET_DESTRUCT_PRINT			\
      destructor_printer dest_print___(__FUNCTION__);

#define PB_DS_CANCEL_DESTRUCT_PRINT		\
      dest_print___.cancel_print();

      // Rand test specialized for a specific container.
      template<typename Cntnr>
      class container_rand_regression_test
      {

      public:

        container_rand_regression_test(unsigned long seed, size_t n, size_t m, double tp, double ip, double dp, double ep, double cp, double mp, bool disp);

	virtual
        ~container_rand_regression_test();

	void
        operator()();

      private:
	typedef Cntnr cntnr;

	typedef typename cntnr::allocator allocator;

	typedef typename cntnr::size_type size_type;

	typedef twister_rand_gen gen;

	typedef basic_type value_type;

	typedef native_priority_queue<std::string, true> native_type;

	enum op
	  {
	    insert_op,
	    modify_op,
	    erase_op,
	    clear_op,
	    other_op
	  };

	typedef __gnu_cxx::throw_allocator<char> alloc_t;

	typedef regression_test_traits<Cntnr> test_traits;

      private:

	op
        get_next_op();

	size_t
        get_next_sub_op(size_t max);

	static void
        defs();

	static void
        value_defs();

	static void
        ds_defs();

	static void
        iterator_defs();

	static void
        policy_defs();

	void
        policy_access();

	void
        it_copy();

	void
        it_assign();

	bool
        default_constructor();

	void
        swap();

	bool
        copy_constructor();

	bool
        assignment_operator();

	bool
        it_constructor();

	bool
        push();

	bool
        modify();

	bool
        pop();

	bool
        erase_if();

	bool
        erase_it();

	bool
        clear();

	bool
        split_join();

	void
        cmp(const Cntnr& r_container, const native_type& r_native_c, const std::string& r_call_fn);

	void
        print_container(const native_type& r_cnt, std::ostream& r_os = std::cerr) const;

	void
        print_container(const cntnr& r_cnt, std::ostream& r_os = std::cerr) const;

      private:
	struct destructor_printer
	{
	  destructor_printer(const std::string& r_msg) : m_msg(r_msg),
							 m_print(true)
	  { }

	  void
	  cancel_print()
	  {
            m_print = false;
	  }

	  ~destructor_printer()
	  {
            if (!m_print)
	      return;

            std::cerr << std::endl <<
	      "Uncaught exception: " << std::endl <<
	      m_msg << std::endl;
	  }

	private:
	  const std::string m_msg;

	  bool m_print;
	};

      private:
	const unsigned long m_seed;

	const size_t m_n;
	const size_t m_m;
	const double m_tp;
	const double m_ip;
	const double m_dp;
	const double m_ep;
	const double m_cp;
	const double m_mp;
	const bool m_disp;

	twister_rand_gen m_g;

	Cntnr* m_p_c;

	native_type m_native_c;

	alloc_t m_alloc;

	size_t m_i;
      };

#include <regression/rand/priority_queue/detail/constructor_destructor_fn_imps.hpp>
#include <regression/rand/priority_queue/detail/cmp_fn_imps.hpp>
#include <regression/rand/priority_queue/detail/operator_fn_imps.hpp>
#include <regression/rand/priority_queue/detail/insert_fn_imps.hpp>
#include <regression/rand/priority_queue/detail/modify_fn_imps.hpp>
#include <regression/rand/priority_queue/detail/clear_fn_imps.hpp>
#include <regression/rand/priority_queue/detail/erase_fn_imps.hpp>
#include <regression/rand/priority_queue/detail/defs_fn_imps.hpp>
#include <regression/rand/priority_queue/detail/policy_access_fn_imps.hpp>
#include <regression/rand/priority_queue/detail/split_join_fn_imps.hpp>
#include <regression/rand/priority_queue/detail/it_conversion_fn_imps.hpp>
#include <regression/rand/priority_queue/detail/diagnostic_fn_imps.hpp>

#undef PB_DS_COND_COMPARE

#undef PB_DS_RUN_MTHD

#undef PB_DS_CLASS_T_DEC

#undef PB_DS_CLASS_C_DEC

#undef PB_DS_THROW_IF_FAILED_

#undef PB_DS_THROW_IF_FAILED

#undef PB_DS_SET_DESTRUCT_PRINT

#undef PB_DS_CANCEL_DESTRUCT_PRINT

#undef PB_DS_TRACE

    } // namespace detail

  } // namespace test

} // namespace pb_ds

#endif // #ifndef PB_DS_CONTAINER_RAND_REGRESSION_TEST_HPP