/test/lib/numeric/integer/test_integer10.e

http://github.com/tybor/Liberty · Specman e · 47 lines · 17 code · 5 blank · 25 comment · 0 complexity · bcd8b8b22210315d165bc7d1c8a500c9 MD5 · raw file 

    

  1. -- This file is part of SmartEiffel The GNU Eiffel Compiler Tools and Libraries.
    2. 

  2. -- See the Copyright notice at the end of this file.
    3. 

  3. --
    4. 

  4. class TEST_INTEGER10
    5. 

  5. 

  6. insert EIFFELTEST_TOOLS
    7. 

  7.    
    8. 

  8. create {}
    9. 

  9.    make
    10. 

  10. 

  11. feature {ANY}
    12. 

  12.    make
    13. 

  13.       local
    14. 

  14.          i: INTEGER
    15. 

  15.       do
    16. 

  16.          -- Generated C code is correct, but gcc emits a warning when 
    17. 

  17.          -- compiled with boost:
    18. 

  18.          -- test_integer101.c:1673: warning: suggest parentheses around + or - in operand of &
    19. 

  19.          -- It is right that code is more readable with parentheses around +
    20. 

  20.          i := 15
    21. 

  21.          i := (i + 3) & ~3 -- smallest multiple of 4 not lower than initial value
    22. 

  22.          assert(i = 16)
    23. 

  23. 

  24.          i := 10
    25. 

  25.          i := 1 + i & ~3
    26. 

  26.          assert(i = 9)
    27. 

  27.       end
    28. 

  28. 

  29. end -- class TEST_INTEGER10
    30. 

  30. --
    31. 

  31. -- ------------------------------------------------------------------------------------------------------------------------------
    32. 

  32. -- Copyright notice below. Please read.
    33. 

  33. --
    34. 

  34. -- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
    35. 

  35. -- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
    36. 

  36. -- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
    37. 

  37. -- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
    38. 

  38. -- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
    39. 

  39. -- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
    40. 

  40. --
    41. 

  41. -- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
    42. 

  42. -- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
    43. 

  43. --
    44. 

  44. -- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
    45. 

  45. --
    46. 

  46. -- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
    47. 

  47. -- ------------------------------------------------------------------------------------------------------------------------------
    48.