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/* Test refine_with_congruence() and refine_with_congruences().
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"
using namespace Parma_Polyhedra_Library::IO_Operators;
namespace {
// refine_with_congruence()
bool
test01() {
Variable A(0);
Variable B(1);
Congruence_System cgs;
cgs.insert((A %= 0) / 2);
cgs.insert((B %= 1) / 2);
Grid gr(2);
print_congruences(gr, "*** gr ***");
gr.refine_with_congruence((A %= 0) / 2);
gr.refine_with_congruence((B %= 1) / 2);
Grid known_gr(cgs);
bool ok = (gr == known_gr);
print_congruences(gr, "*** gr.refine_with_congruence() ***");
return ok;
}
// refine_with_congruences()
bool
test02() {
Variable A(0);
Variable B(1);
Congruence_System cgs;
cgs.insert((A %= 0) / 2);
cgs.insert((B %= 4) / 2);
Grid gr(2);
print_congruences(gr, "*** gr ***");
gr.refine_with_congruences(cgs);
Grid known_gr(2);
known_gr.add_congruence((A %= 0) / 2);
known_gr.add_congruence((B %= 4) / 2);
bool ok = (gr == known_gr);
print_congruences(gr, "*** gr.refine_with_congruences(cgs) ***");
return ok;
}
// Space dimension exception.
bool
test03() {
Variable A(0);
Variable C(2);
Grid gr(2);
try {
gr.refine_with_congruence(A + C %= 0);
}
catch (const std::invalid_argument& e) {
nout << "invalid_argument: " << e.what() << endl;
return true;
}
catch (...) {
}
return false;
}
// Space dimension exception.
bool
test04() {
Variable A(0);
Variable B(2);
Congruence_System cgs;
cgs.insert((A %= 0) / 2);
cgs.insert((B %= 4) / 2);
Grid gr(1);
try {
gr.refine_with_congruences(cgs);
}
catch (const std::invalid_argument& e) {
nout << "invalid_argument: " << e.what() << endl;
return true;
}
catch (...) {
}
return false;
}
// refine_with_constraint()
bool
test05() {
Variable A(0);
Variable B(1);
Congruence_System cgs;
cgs.insert((B %= 1) / 2);
Grid gr(cgs);
print_congruences(gr, "*** gr ***");
gr.refine_with_congruence((B %= 2) / 0);
Grid known_gr(2, EMPTY);
bool ok = (gr == known_gr);
print_congruences(gr, "*** gr.refine_with_constraint() ***");
return ok;
}
// refine_with_constraints()
bool
test06() {
Variable A(0);
Variable B(1);
Congruence_System cgs;
cgs.insert((0*A %= 3) / 0);
Grid gr(2);
print_congruences(gr, "*** gr ***");
gr.refine_with_congruences(cgs);
Grid known_gr(2, EMPTY);
bool ok = (gr == known_gr);
print_congruences(gr, "*** gr.refine_with_congruences(cs) ***");
return ok;
}
// refine_with_constraints()
bool
test07() {
Variable A(0);
Variable B(1);
Grid gr(2);
print_congruences(gr, "*** gr ***");
gr.refine_with_congruence((Linear_Expression(1) %= 0) / 0);
Grid known_gr(2, EMPTY);
bool ok = (gr == known_gr);
print_congruences(gr, "*** gr.refine_with_constraints(cs) ***");
return ok;
}
} // namespace
BEGIN_MAIN
DO_TEST(test01);
DO_TEST(test02);
DO_TEST(test03);
DO_TEST(test04);
DO_TEST(test05);
DO_TEST(test06);
DO_TEST(test07);
END_MAIN
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