libstdc++-v3/testsuite/util/regression/rand/priority_queue/detail/split_join_fn_imps.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 split_join_fn_imps.hpp
  44  * Containsert a random regression test for a specific container type.
  45  */
  46
  47 PB_DS_CLASS_T_DEC
  48 bool
  49 PB_DS_CLASS_C_DEC::
  50 split_join()
  51 {
  52   PB_DS_TRACE("split_join");
  53
  54   bool done = true;
  55
  56   PB_DS_SET_DESTRUCT_PRINT
  57
  58     try
  59       {
  60         m_alloc.set_throw_prob(0);
  61
  62         Cntnr lhs(*m_p_c);
  63
  64         Cntnr rhs;
  65
  66         native_type native_lhs(m_native_c);
  67
  68         m_alloc.set_throw_prob(m_tp);
  69
  70         typedef
  71           typename test_traits::template erase_if_fn<
  72           value_type>
  73           split_fn_t;
  74
  75         lhs.split(split_fn_t(), rhs);
  76
  77         typedef
  78           typename test_traits::template erase_if_fn<
  79           std::string>
  80           native_split_fn_t;
  81
  82         native_type native_rhs;
  83
  84         native_lhs.split(native_split_fn_t(), native_rhs);
  85
  86         PB_DS_COND_COMPARE(lhs, native_lhs);
  87         PB_DS_COND_COMPARE(rhs, native_rhs);
  88
  89         m_alloc.set_throw_prob(m_tp);
  90
  91         if (m_g.get_prob() < 0.5)
  92           lhs.swap(rhs);
  93
  94         lhs.join(rhs);
  95
  96         PB_DS_THROW_IF_FAILED(
  97                               rhs.size() == 0,
  98                               static_cast<unsigned long>(rhs.size()),
  99                               m_p_c,
 100                               & m_native_c);
 101
 102         PB_DS_THROW_IF_FAILED(
 103                               rhs.empty(),
 104                               static_cast<unsigned long>(rhs.size()),
 105                               m_p_c,
 106                               & m_native_c);
 107       }
 108     catch(forced_exception& )
 109       {
 110         done = false;
 111
 112         PB_DS_THROW_IF_FAILED(            pb_ds::container_traits<cntnr>::split_join_can_throw, pb_ds::container_traits<cntnr>::split_join_can_throw, m_p_c, & m_native_c);
 113       }
 114
 115   PB_DS_COND_COMPARE(*m_p_c, m_native_c);
 116
 117   PB_DS_CANCEL_DESTRUCT_PRINT
 118
 119     return (done);
 120 }