/test/lib/numeric/number/test_number14.e

http://github.com/tybor/Liberty · Specman e · 55 lines · 26 code · 6 blank · 23 comment · 0 complexity · aed2a888d8d68626213b114dcc44dd4c MD5 · raw file

  1. -- This file is part of SmartEiffel The GNU Eiffel Compiler Tools and Libraries.
  2. -- See the Copyright notice at the end of this file.
  3. --
  4. class TEST_NUMBER14
  5. -- tests on limits of small_integer & large_positive_integer
  6. insert
  7. EIFFELTEST_TOOLS
  8. PLATFORM
  9. NUMBER_TOOLS
  10. create {}
  11. make
  12. feature {ANY}
  13. make
  14. local
  15. n1: NUMBER
  16. do
  17. -- pass along the frontier again & again...
  18. n1 := from_integer(Maximum_integer)
  19. n1 := n1 @+ 1
  20. n1 := n1 @- 1
  21. assert(n1.is_integer_32)
  22. n1 := from_integer(Maximum_integer)
  23. n1 := n1 @+ 2
  24. n1 := n1 @- 2
  25. assert(n1.is_integer_32)
  26. n1 := from_integer(Maximum_integer)
  27. n1 := n1 @* 2
  28. n1 := n1 @/ 2
  29. assert(n1.is_integer_32)
  30. end
  31. end -- class TEST_NUMBER14
  32. --
  33. -- ------------------------------------------------------------------------------------------------------------------------------
  34. -- Copyright notice below. Please read.
  35. --
  36. -- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
  37. -- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
  38. -- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
  39. -- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
  40. -- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
  41. -- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  42. --
  43. -- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE
  44. -- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
  45. --
  46. -- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
  47. --
  48. -- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
  49. -- ------------------------------------------------------------------------------------------------------------------------------