/test/lib/numeric/number/test_number108.e
http://github.com/tybor/Liberty · Specman e · 122 lines · 89 code · 5 blank · 28 comment · 0 complexity · 352b757b69ebb440b83cb4b7da1e960c MD5 · raw file
- -- This file is part of SmartEiffel The GNU Eiffel Compiler Tools and Libraries.
- -- See the Copyright notice at the end of this file.
- --
- class TEST_NUMBER108
- --
- -- Test of depassement of INTEGER_64_NUMBER capacity
- -- during a division between a BIG_INTEGER_NUMBER
- -- and a INTEGER_64_NUMBER,
- -- Result is an integer which is symbolized by a
- -- INTEGER_64_NUMBER
- --
- insert
- EIFFELTEST_TOOLS
-
- create {}
- make
- feature {ANY}
- make
- local
- a, b, q, r: NUMBER
- do
- a := nt.from_string("1000000000000000000000000")
- b := nt.from_string("10000000000")
- q := a // b
- r := a \\ b
- assert(q.is_integer_general_number)
- assert(q.is_positive)
- assert(q @= 100000000000000)
- assert(r.is_integer_general_number)
- assert(r.is_zero)
- a := nt.from_string("-1000000000000000000000000")
- b := nt.from_string("10000000000")
- q := a // b
- r := a \\ b
- assert(q.is_integer_general_number)
- assert(not q.is_positive)
- assert(q @= -100000000000000)
- assert(r.is_integer_general_number)
- assert(r.is_zero)
- a := nt.from_string("1000000000000000000000000")
- b := nt.from_string("-10000000000")
- q := a // b
- r := a \\ b
- assert(q.is_integer_general_number)
- assert(not q.is_positive)
- assert(q @= -100000000000000)
- assert(r.is_integer_general_number)
- assert(r.is_zero)
- a := nt.from_string("-1000000000000000000000000")
- b := nt.from_string("-10000000000")
- q := a // b
- r := a \\ b
- assert(q.is_integer_general_number)
- assert(q.is_positive)
- assert(q @= 100000000000000)
- assert(r.is_integer_general_number)
- assert(r.is_zero)
- a := nt.from_string("1000000000000000000000999")
- b := nt.from_string("10000000000")
- q := a // b
- r := a \\ b
- assert(q.is_integer_general_number)
- assert(q.is_positive)
- assert(q @= 100000000000000)
- assert(r.is_integer_general_number)
- assert(r.is_positive)
- assert(r @= 999)
- a := nt.from_string("-999999999999999999999001")
- b := nt.from_string("10000000000")
- q := a // b
- r := a \\ b
- assert(q.is_integer_general_number)
- assert(not q.is_positive)
- assert(q @= -100000000000000)
- assert(r.is_integer_general_number)
- assert(r.is_positive)
- assert(r @= 999)
- a := nt.from_string("1000000000000000000000999")
- b := nt.from_string("-10000000000")
- q := a // b
- r := a \\ b
- assert(q.is_integer_general_number)
- assert(not q.is_positive)
- assert(q @= -100000000000000)
- assert(r.is_integer_general_number)
- assert(r.is_positive)
- assert(r @= 999)
- a := nt.from_string("-999999999999999999999001")
- b := nt.from_string("-10000000000")
- q := a // b
- r := a \\ b
- assert(q.is_integer_general_number)
- assert(q.is_positive)
- assert(q @= 100000000000000)
- assert(r.is_integer_general_number)
- assert(r.is_positive)
- assert(r @= 999)
- end
- nt: NUMBER_TOOLS
- end -- class TEST_NUMBER108
- --
- -- ------------------------------------------------------------------------------------------------------------------------------
- -- Copyright notice below. Please read.
- --
- -- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
- -- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
- -- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
- -- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
- -- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
- -- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
- --
- -- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE
- -- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
- --
- -- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
- --
- -- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
- -- ------------------------------------------------------------------------------------------------------------------------------