ceph/src/boost/libs/spirit/test/qi/regression_float_fraction.cpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3     Copyright (c) 2001-2011 Hartmut Kaiser
   4     Copyright (c) 2011      Bryce Lelbach
   5
   6     Use, modification and distribution is subject to the Boost Software
   7     License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   8     http://www.boost.org/LICENSE_1_0.txt)
   9 =============================================================================*/
  10
  11 #include <boost/detail/lightweight_test.hpp>
  12 #include <boost/spirit/include/qi_numeric.hpp>
  13
  14 #include "test.hpp"
  15
  16 int
  17 main()
  18 {
  19     using spirit_test::test_attr;
  20     using boost::spirit::qi::float_;
  21
  22     std::cerr.precision(9);
  23
  24     float f = 0.0f;
  25
  26     // this should pass, but currently doesn't because of the way the real
  27     // parser handles the fractional part of a number
  28     BOOST_TEST(test_attr("123233.4124", float_, f));
  29     BOOST_TEST_EQ(f, 123233.4124f);
  30     BOOST_TEST(test_attr("987654.3219", float_, f));
  31     BOOST_TEST_EQ(f, 987654.3219f);
  32
  33     return boost::report_errors();
  34 }
  35