/test/lib/numeric/real/test_double6.e

  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--
  4class TEST_DOUBLE6
  5   --
  6   -- To test sprintf_double Java compatibility.
  7   --
  8
  9insert
 10   ANY
 11   PLATFORM
 12
 13create {}
 14   make
 15
 16feature {ANY}
 17   make
 18      local
 19         pi: REAL_64; s: STRING
 20      do
 21         if Minimum_real_32 < 0.0 then
 22            assert(True)
 23         else
 24            assert(False)
 25         end
 26         if Minimum_real_64 < 0.0 then
 27            assert(True)
 28         else
 29            assert(False)
 30         end
 31         if Maximum_real_32 < 0.0 then
 32            assert(False)
 33         else
 34            assert(True)
 35         end
 36         if Maximum_real_64 < 0.0 then
 37            assert(False)
 38         else
 39            assert(True)
 40         end
 41         pi := 3.14157
 42         s := pi.to_string_format(2)
 43         assert(("3.14").is_equal(s))
 44         s := pi.to_string_format(1)
 45         assert(("3.1").is_equal(s))
 46         s := pi.to_string_format(0)
 47         assert(("3").is_equal(s))
 48         s := Maximum_real_32.to_string_format(3)
 49         assert(s.item(s.count - 3) = '.')
 50         s := Maximum_real_32.to_string_format(1)
 51         assert(s.item(s.count - 1) = '.')
 52         s := Maximum_real_32.to_string_format(0)
 53         assert(s.item(s.count) /= '.')
 54         s := Minimum_real_32.to_string_format(3)
 55         assert(s.item(s.count - 3) = '.')
 56         s := Minimum_real_32.to_string_format(1)
 57         assert(s.item(s.count - 1) = '.')
 58         s := Minimum_real_32.to_string_format(0)
 59         assert(s.item(s.count) /= '.')
 60         s := Maximum_real_64.to_string_format(3)
 61         assert(s.item(s.count - 3) = '.')
 62         s := Maximum_real_64.to_string_format(1)
 63         assert(s.item(s.count - 1) = '.')
 64         s := Maximum_real_64.to_string_format(0)
 65         assert(s.item(s.count) /= '.')
 66         s := Minimum_real_64.to_string_format(3)
 67         assert(s.item(s.count - 3) = '.')
 68         s := Minimum_real_64.to_string_format(1)
 69         assert(s.item(s.count - 1) = '.')
 70         s := Minimum_real_64.to_string_format(0)
 71         assert(s.item(s.count) /= '.')
 72      end
 73
 74   assert (b: BOOLEAN)
 75      do
 76         cpt := cpt + 1
 77         if not b then
 78            std_output.put_string("TEST_DOUBLE6: ERROR Test # ")
 79            std_output.put_integer(cpt)
 80            std_output.put_string("%N")
 81            crash
 82         end
 83      end
 84
 85   cpt: INTEGER
 86
 87end -- class TEST_DOUBLE6
 88--
 89-- ------------------------------------------------------------------------------------------------------------------------------
 90-- Copyright notice below. Please read.
 91--
 92-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
 93-- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
 94-- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
 95-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
 96-- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
 97-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 98--
 99-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
100-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
101--
102-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
103--
104-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
105-- ------------------------------------------------------------------------------------------------------------------------------