/test/lib/numeric/number/test_number100.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_NUMBER100
 5   --
 6   -- Test of depassement of integer_64_number capacity
 7   -- Result is an integer which is symbolised by a
 8   -- BIG_INTEGER_NUMBER
 9   --
10
11insert
12   EIFFELTEST_TOOLS
13   ANY
14   PLATFORM
15
16create {}
17   make
18
19feature {ANY}
20   make
21      local
22         n: NUMBER
23      do
24         n := nt.from_integer_64(Maximum_integer_64)
25         n := n @+ 1
26         n := n @- 1
27         assert(n.is_integer_64)
28         assert(n @= Maximum_integer_64)
29         n := nt.from_integer_64(Maximum_integer_64)
30         n := n @+ 2
31         n := n @- 2
32         assert(n.is_integer_64)
33         assert(n @= Maximum_integer_64)
34         n := nt.from_integer_64(Maximum_integer_64)
35         n := n @* 2
36         n := n @/ 2
37         assert(n.is_integer_64)
38         assert(n @= Maximum_integer_64)
39      end
40
41
42
43   nt: NUMBER_TOOLS
44
45end -- class TEST_NUMBER100
46--
47-- ------------------------------------------------------------------------------------------------------------------------------
48-- Copyright notice below. Please read.
49--
50-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
51-- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
52-- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
53-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
54-- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
55-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
56--
57-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
58-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
59--
60-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
61--
62-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
63-- ------------------------------------------------------------------------------------------------------------------------------