/test/language/exceptions/test_exceptions05.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_EXCEPTIONS05
 5
 6insert
 7   EXCEPTIONS
 8
 9create {}
10   make
11
12feature {ANY}
13   loop_invariant: BOOLEAN
14
15   make
16      local
17         i: INTEGER
18      do
19         from
20            i := 2
21         invariant
22            loop_invariant
23         until
24            i = 0
25         loop
26            i := i - 1
27         end
28      rescue
29         is_true(Loop_invariant = exception)
30         loop_invariant := True
31         retry
32      end
33
34feature {}
35   is_true (b: BOOLEAN)
36      do
37         cpt := cpt + 1
38         if not b then
39            std_output.put_string("TEST_EXCEPTION05: ERROR Test # ")
40            std_output.put_integer(cpt)
41            std_output.put_string("%N")
42         end
43      end
44
45   cpt: INTEGER
46
47end -- class TEST_EXCEPTIONS05
48--
49-- ------------------------------------------------------------------------------------------------------------------------------
50-- Copyright notice below. Please read.
51--
52-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
53-- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
54-- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
55-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
56-- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
57-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
58--
59-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
60-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
61--
62-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
63--
64-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
65-- ------------------------------------------------------------------------------------------------------------------------------