libstdc++-v3/testsuite/util/regression/trait/priority_queue/trait.hpp

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005, 2006 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the terms
   7 // of the GNU General Public License as published by the Free Software
   8 // Foundation; either version 2, or (at your option) any later
   9 // version.
  10
  11 // This library is distributed in the hope that it will be useful, but
  12 // WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 // General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License
  17 // along with this library; see the file COPYING.  If not, write to
  18 // the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
  19 // MA 02111-1307, USA.
  20
  21 // As a special exception, you may use this file as part of a free
  22 // software library without restriction.  Specifically, if other files
  23 // instantiate templates or use macros or inline functions from this
  24 // file, or you compile this file and link it with other files to
  25 // produce an executable, this file does not by itself cause the
  26 // resulting executable to be covered by the GNU General Public
  27 // License.  This exception does not however invalidate any other
  28 // reasons why the executable file might be covered by the GNU General
  29 // Public License.
  30
  31 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
  32
  33 // Permission to use, copy, modify, sell, and distribute this software
  34 // is hereby granted without fee, provided that the above copyright
  35 // notice appears in all copies, and that both that copyright notice
  36 // and this permission notice appear in supporting documentation. None
  37 // of the above authors, nor IBM Haifa Research Laboratories, make any
  38 // representation about the suitability of this software for any
  39 // purpose. It is provided "as is" without express or implied
  40 // warranty.
  41
  42 /**
  43  * @file trait.hpp
  44  * Containsert traits for a random regression test
  45  *    for a specific container type.
  46  */
  47
  48 #ifndef PB_DS_REGRESSION_TEST_TRAIT_HPP
  49 #define PB_DS_REGRESSION_TEST_TRAIT_HPP
  50
  51 #include <regression/trait/erase_if_fn.hpp>
  52
  53 namespace __gnu_pbds
  54 {
  55   namespace test
  56   {
  57     namespace detail
  58     {
  59       template<typename Cntnr>
  60       struct regression_test_traits
  61       {
  62         typedef typename Cntnr::value_type value_type;
  63         typedef typename Cntnr::const_reference const_reference;
  64         typedef __gnu_pbds::test::native_priority_queue<std::string, true> native_type;
  65         typedef typename native_type::value_type native_value_type;
  66
  67         template<typename T>
  68         struct erase_if_fn : public regression_test_erase_if_fn<T>
  69         { };
  70
  71         template<typename Gen>
  72         static value_type
  73         generate_value(Gen& r_gen, size_t max)
  74         { return basic_type(r_gen, max); }
  75
  76         static native_value_type
  77         native_value(const_reference r_val)
  78         { return native_value_type(r_val); }
  79
  80         static bool
  81         cmp(const_reference r_val, const native_value_type& r_native_val)
  82         { return val_to_string(r_val) == r_native_val; }
  83
  84         static std::string
  85         val_to_string(const_reference r_val)
  86         { return std::string(r_val); }
  87       };
  88     } // namespace detail
  89   } // namespace test
  90 } // namespace __gnu_pbds
  91
  92 #endif