/test/lib/numeric/number/test_number14.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_NUMBER14
 5   -- tests on limits of small_integer & large_positive_integer
 6
 7insert
 8   EIFFELTEST_TOOLS
 9   PLATFORM
10   NUMBER_TOOLS
11
12create {}
13   make
14
15feature {ANY}
16   make
17      local
18         n1: NUMBER
19      do
20         -- pass along the frontier again & again...
21         n1 := from_integer(Maximum_integer)
22         n1 := n1 @+ 1
23         n1 := n1 @- 1
24         assert(n1.is_integer_32)
25         n1 := from_integer(Maximum_integer)
26         n1 := n1 @+ 2
27         n1 := n1 @- 2
28         assert(n1.is_integer_32)
29         n1 := from_integer(Maximum_integer)
30         n1 := n1 @* 2
31         n1 := n1 @/ 2
32         assert(n1.is_integer_32)
33      end
34
35
36
37end -- class TEST_NUMBER14
38--
39-- ------------------------------------------------------------------------------------------------------------------------------
40-- Copyright notice below. Please read.
41--
42-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
43-- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
44-- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
45-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
46-- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
47-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
48--
49-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
50-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
51--
52-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
53--
54-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
55-- ------------------------------------------------------------------------------------------------------------------------------