ceph/src/boost/libs/safe_numerics/test/test_float.cpp

   1 //  Copyright (c) 2012 Robert Ramey
   2 //
   3 // Distributed under the Boost Software License, Version 1.0. (See
   4 // accompanying file LICENSE_1_0.txt or copy at
   5 // http://www.boost.org/LICENSE_1_0.txt)
   6
   7 // testing floating point
   8
   9 // this is a compile only test - but since many build systems
  10 // can't handle a compile-only test - make sure it passes trivially.
  11 #include <cassert>
  12 #include <boost/safe_numerics/safe_integer.hpp>
  13
  14 template<typename T, typename U>
  15 void test(){
  16     T t;
  17     U u;
  18     float x = t;
  19     t = x;
  20     t + u;
  21     t - u;
  22     t * u;
  23     t / u;
  24 /**/
  25     // the operators below are restricted to integral types
  26 }
  27 int main(){
  28     using namespace boost::safe_numerics;
  29     /*
  30     test<safe<std::int8_t>, float>();
  31     test<safe<std::int16_t>,float>();
  32     test<safe<std::int32_t>, float>();
  33     test<safe<std::int64_t>, float>();
  34     */
  35     return 0;
  36 }