/test/lib/numeric/number/test_number101.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_NUMBER101
 5   --
 6   -- Test of depassement of INTEGER_64_NUMBER capacity
 7   -- Result is BIG_INTEGER_NUMBER which is > Maximum_integer_64
 8   --
 9
10insert
11   EIFFELTEST_TOOLS
12   ANY
13   PLATFORM
14
15create {}
16   make
17
18feature {ANY}
19   make
20      local
21         n: NUMBER
22      do
23         n := nt.from_integer_64(Maximum_integer_64)
24         n := n @+ Maximum_integer_64
25         n := n @- Maximum_integer_64
26         assert(n.is_integer_64)
27         assert(n @= Maximum_integer_64)
28         n := nt.from_integer_64(Maximum_integer_64)
29         n := n @* 2
30         n := n @/ 2
31         assert(n.is_integer_64)
32         assert(n @= Maximum_integer_64)
33      end
34
35
36
37   nt: NUMBER_TOOLS
38
39end -- class TEST_NUMBER101
40--
41-- ------------------------------------------------------------------------------------------------------------------------------
42-- Copyright notice below. Please read.
43--
44-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
45-- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
46-- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
47-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
48-- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
49-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
50--
51-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
52-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
53--
54-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
55--
56-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
57-- ------------------------------------------------------------------------------------------------------------------------------