ceph/src/boost/libs/preprocessor/test/control.cxx

   1 # /* **************************************************************************
   2 #  *                                                                          *
   3 #  *     (C) Copyright Paul Mensonides 2002.
   4 #  *     Distributed under the Boost Software License, Version 1.0. (See
   5 #  *     accompanying file LICENSE_1_0.txt or copy at
   6 #  *     http://www.boost.org/LICENSE_1_0.txt)
   7 #  *                                                                          *
   8 #  ************************************************************************** */
   9 #
  10 # /* See http://www.boost.org for most recent version. */
  11 #
  12 # include <boost/preprocessor/config/limits.hpp>
  13 # include <boost/preprocessor/arithmetic/add.hpp>
  14 # include <boost/preprocessor/arithmetic/dec.hpp>
  15 # include <boost/preprocessor/control.hpp>
  16 # include <libs/preprocessor/test/test.h>
  17
  18 # define TR(x) 1
  19
  20 BEGIN BOOST_PP_EXPR_IIF(0, TR)(0) == 0 END
  21 BEGIN BOOST_PP_EXPR_IIF(1, TR)(0) == 1 END
  22
  23 BEGIN BOOST_PP_EXPR_IF(3, TR)(0) == 1 END
  24 BEGIN BOOST_PP_EXPR_IF(0, TR)(0) == 0 END
  25
  26 BEGIN BOOST_PP_IIF(0, 1, 0) == 0 END
  27 BEGIN BOOST_PP_IIF(1, 1, 0) == 1 END
  28
  29 BEGIN BOOST_PP_IF(0, 1, 0) == 0 END
  30 BEGIN BOOST_PP_IF(9, 1, 0) == 1 END
  31
  32 # define PRED(d, state) state
  33 # define OP_1(d, state) BOOST_PP_DEC(state)
  34
  35 BEGIN BOOST_PP_WHILE(PRED, OP_1, 50) == 0 END
  36
  37 # define OP_2(d, state) BOOST_PP_DEC(BOOST_PP_ADD(BOOST_PP_WHILE(PRED, OP_1, state), state))
  38 # define OP_3(d, state) BOOST_PP_DEC(BOOST_PP_ADD_D(d, BOOST_PP_WHILE_ ## d(PRED, OP_1, state), state))
  39
  40 BEGIN BOOST_PP_WHILE(PRED, OP_2, 10) == 0 END
  41 BEGIN BOOST_PP_WHILE(PRED, OP_3, 10) == 0 END
  42
  43 #if BOOST_PP_LIMIT_MAG != 256
  44
  45 BEGIN BOOST_PP_WHILE(PRED, OP_1, BOOST_PP_LIMIT_MAG) == 0 END
  46
  47 #endif