buildtools/ppl/tests/Box/bounded1.cc
Jerome Duval 5873a060ca imported PPL 0.11.1 and CLooG 0.18.0.
* these are dependencies for gcc 4 Graphite engine build.
* CLooG 0.18.0 includes ISL 0.11.1 which is the backend that the build script enables.
* PPL is needed by GCC build even if it isn't the chosen backend.
2013-04-06 15:10:34 +02:00

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2.1 KiB
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/* Test Box::is_bounded().
Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
Copyright (C) 2010-2011 BUGSENG srl (http://bugseng.com)
This file is part of the Parma Polyhedra Library (PPL).
The PPL 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 3 of the License, or (at your
option) any later version.
The PPL 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 this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
For the most up-to-date information see the Parma Polyhedra Library
site: http://www.cs.unipr.it/ppl/ . */
#include "ppl_test.hh"
namespace {
bool
test01() {
Variable x(0);
// This is a non-bounded box.
TBox box(2);
box.add_constraint(x >= 0);
print_constraints(box, "*** box ***");
return !box.is_bounded();
}
bool
test02() {
Variable x(0);
Variable y(1);
// This is a bounded box (it is a square);
TBox box(2);
box.add_constraint(x >= 2);
box.add_constraint(y >= 2);
box.add_constraint(x <= 4);
box.add_constraint(y <= 4);
print_constraints(box, "*** box ***");
return box.is_bounded();
}
bool
test03() {
// This is a universal, zero-dimensional box.
TBox box;
print_constraints(box, "*** box ***");
return box.is_bounded();
}
bool
test04() {
// This is an empty, zero-dimensional box.
TBox box;
box.add_constraint(Linear_Expression(-3) >= 0);
print_constraints(box, "*** box ***");
return box.is_bounded();
}
bool
test05() {
// This is an empty box.
TBox box(4, EMPTY);
print_constraints(box, "*** box ***");
return box.is_bounded();
}
} // namespace
BEGIN_MAIN
DO_TEST(test01);
DO_TEST(test02);
DO_TEST(test03);
DO_TEST(test04);
DO_TEST(test05);
END_MAIN