ceph/src/boost/libs/mpi/test/mt_level_test.cpp

   1 // Copyright (C) 2013 Alain Miniussi <alain.miniussi@oca.eu>
   2
   3 // Use, modification and distribution is subject to the Boost Software
   4 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   5 // http://www.boost.org/LICENSE_1_0.txt)
   6
   7 // test threading::level operations
   8
   9 #include <boost/mpi/environment.hpp>
  10 #include <boost/test/minimal.hpp>
  11 #include <iostream>
  12 #include <sstream>
  13
  14 namespace mpi = boost::mpi;
  15
  16 void
  17 test_threading_level_io(mpi::threading::level orig) {
  18   std::ostringstream out;
  19   namespace mt = boost::mpi::threading;
  20   mt::level printed = mt::level(-1);
  21
  22   out << orig;
  23   BOOST_CHECK(out.good());
  24   std::string orig_str(out.str());
  25   std::cout << "orig string:" << orig_str << '\n';
  26   std::istringstream in(orig_str);
  27   in >> printed;
  28   BOOST_CHECK(!in.bad());
  29   std::cout << "orig: " << orig << ", printed: " << printed << std::endl;
  30   BOOST_CHECK(orig == printed);
  31 }
  32
  33 void
  34 test_threading_levels_io() {
  35   namespace mt = boost::mpi::threading;
  36   test_threading_level_io(mt::single);
  37   test_threading_level_io(mt::funneled);
  38   test_threading_level_io(mt::serialized);
  39   test_threading_level_io(mt::multiple);
  40 }
  41
  42 void
  43 test_threading_level_cmp() {
  44   namespace mt = boost::mpi::threading;
  45   BOOST_CHECK(mt::single == mt::single);
  46   BOOST_CHECK(mt::funneled == mt::funneled);
  47   BOOST_CHECK(mt::serialized == mt::serialized);
  48   BOOST_CHECK(mt::multiple == mt::multiple);
  49
  50   BOOST_CHECK(mt::single != mt::funneled);
  51   BOOST_CHECK(mt::single != mt::serialized);
  52   BOOST_CHECK(mt::single != mt::multiple);
  53
  54   BOOST_CHECK(mt::funneled != mt::single);
  55   BOOST_CHECK(mt::funneled != mt::serialized);
  56   BOOST_CHECK(mt::funneled != mt::multiple);
  57
  58   BOOST_CHECK(mt::serialized != mt::single);
  59   BOOST_CHECK(mt::serialized != mt::funneled);
  60   BOOST_CHECK(mt::serialized != mt::multiple);
  61
  62   BOOST_CHECK(mt::multiple != mt::single);
  63   BOOST_CHECK(mt::multiple != mt::funneled);
  64   BOOST_CHECK(mt::multiple != mt::serialized);
  65
  66   BOOST_CHECK(mt::single < mt::funneled);
  67   BOOST_CHECK(mt::funneled > mt::single);
  68   BOOST_CHECK(mt::single < mt::serialized);
  69   BOOST_CHECK(mt::serialized > mt::single);
  70   BOOST_CHECK(mt::single < mt::multiple);
  71   BOOST_CHECK(mt::multiple > mt::single);
  72
  73   BOOST_CHECK(mt::funneled < mt::serialized);
  74   BOOST_CHECK(mt::serialized > mt::funneled);
  75   BOOST_CHECK(mt::funneled < mt::multiple);
  76   BOOST_CHECK(mt::multiple > mt::funneled);
  77
  78   BOOST_CHECK(mt::serialized < mt::multiple);
  79   BOOST_CHECK(mt::multiple > mt::serialized);
  80
  81   BOOST_CHECK(mt::single <= mt::single);
  82   BOOST_CHECK(mt::single <= mt::funneled);
  83   BOOST_CHECK(mt::funneled >= mt::single);
  84   BOOST_CHECK(mt::single <= mt::serialized);
  85   BOOST_CHECK(mt::serialized >= mt::single);
  86   BOOST_CHECK(mt::single <= mt::multiple);
  87   BOOST_CHECK(mt::multiple >= mt::single);
  88
  89   BOOST_CHECK(mt::funneled <= mt::funneled);
  90   BOOST_CHECK(mt::funneled <= mt::serialized);
  91   BOOST_CHECK(mt::serialized >= mt::funneled);
  92   BOOST_CHECK(mt::funneled <= mt::multiple);
  93   BOOST_CHECK(mt::multiple >= mt::funneled);
  94
  95   BOOST_CHECK(mt::serialized <= mt::serialized);
  96   BOOST_CHECK(mt::serialized <= mt::multiple);
  97   BOOST_CHECK(mt::multiple >= mt::serialized);
  98
  99   BOOST_CHECK(mt::multiple <= mt::multiple);
 100 }
 101
 102 int
 103 test_main(int argc, char* argv[]) {
 104   test_threading_levels_io();
 105   test_threading_level_cmp();
 106   return 0;
 107 }