ratio_less_equal_pass.cpp 2.2 KB

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  1. //===----------------------------------------------------------------------===//
  2. //
  3. // The LLVM Compiler Infrastructure
  4. //
  5. // This file is dual licensed under the MIT and the University of Illinois Open
  6. // Source Licenses. See LICENSE.TXT for details.
  7. //
  8. //===----------------------------------------------------------------------===//
  9. // Adaptation to Boost of the libcxx
  10. // Copyright 2010 Vicente J. Botet Escriba
  11. // Distributed under the Boost Software License, Version 1.0.
  12. // See http://www.boost.org/LICENSE_1_0.txt
  13. #include <boost/ratio/ratio.hpp>
  14. #if !defined(BOOST_NO_CXX11_STATIC_ASSERT)
  15. #define NOTHING ""
  16. #endif
  17. void test()
  18. {
  19. {
  20. typedef boost::ratio<1, 1> R1;
  21. typedef boost::ratio<1, 1> R2;
  22. BOOST_RATIO_STATIC_ASSERT((boost::ratio_less_equal<R1, R2>::value), NOTHING, ());
  23. }
  24. {
  25. typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R1;
  26. typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R2;
  27. BOOST_RATIO_STATIC_ASSERT((boost::ratio_less_equal<R1, R2>::value), NOTHING, ());
  28. }
  29. {
  30. typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R1;
  31. typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R2;
  32. BOOST_RATIO_STATIC_ASSERT((boost::ratio_less_equal<R1, R2>::value), NOTHING, ());
  33. }
  34. {
  35. typedef boost::ratio<1, BOOST_RATIO_INTMAX_T_MAX> R1;
  36. typedef boost::ratio<1, BOOST_RATIO_INTMAX_T_MAX> R2;
  37. BOOST_RATIO_STATIC_ASSERT((boost::ratio_less_equal<R1, R2>::value), NOTHING, ());
  38. }
  39. {
  40. typedef boost::ratio<1, 1> R1;
  41. typedef boost::ratio<1, -1> R2;
  42. BOOST_RATIO_STATIC_ASSERT((!boost::ratio_less_equal<R1, R2>::value), NOTHING, ());
  43. }
  44. {
  45. typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R1;
  46. typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R2;
  47. BOOST_RATIO_STATIC_ASSERT((!boost::ratio_less_equal<R1, R2>::value), NOTHING, ());
  48. }
  49. {
  50. typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R1;
  51. typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R2;
  52. BOOST_RATIO_STATIC_ASSERT((boost::ratio_less_equal<R1, R2>::value), NOTHING, ());
  53. }
  54. {
  55. typedef boost::ratio<1, BOOST_RATIO_INTMAX_T_MAX> R1;
  56. typedef boost::ratio<1, -BOOST_RATIO_INTMAX_T_MAX> R2;
  57. BOOST_RATIO_STATIC_ASSERT((!boost::ratio_less_equal<R1, R2>::value), NOTHING, ());
  58. }
  59. }