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/* Test operator<<(ostream&, const BD_Shape&).
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"
#include <sstream>
namespace {
bool
test01() {
Variable x(0);
Variable y(1);
Variable z(2);
std::stringstream s;
using namespace IO_Operators;
TBD_Shape bds(3, UNIVERSE);
s << bds;
if (s.str() != "true")
return false;
print_constraints(bds, "*** bds ***");
s.str("");
bds.add_constraint(x <= 3);
s << bds;
if (s.str() != "A <= 3")
return false;
print_constraints(bds, "*** bds ***");
s.str("");
bds.add_constraint(x - y <= 4);
s << bds;
if (s.str() != "A <= 3, A - B <= 4")
return false;
print_constraints(bds, "*** bds ***");
s.str("");
bds.add_constraint(-y <= -2);
s << bds;
if (s.str() != "A <= 3, B >= 2, A - B <= 4")
return false;
print_constraints(bds, "*** bds ***");
s.str("");
bds.add_constraint(x-z <= 0);
s << bds;
if (s.str() != "A <= 3, B >= 2, A - B <= 4, A - C <= 0")
return false;
print_constraints(bds, "*** bds ***");
s.str("");
return true;
}
bool
test02() {
std::stringstream s;
using namespace IO_Operators;
TBD_Shape bds1(0, EMPTY);
s << bds1;
if (s.str() != "false")
return false;
print_constraints(bds1, "*** bds1 ***");
s.str("");
TBD_Shape bds2(0, UNIVERSE);
s << bds2;
if (s.str() != "true")
return false;
print_constraints(bds2, "*** bds2 ***");
s.str("");
TBD_Shape bds3(1, EMPTY);
s << bds3;
if (s.str() != "false")
return false;
print_constraints(bds3, "*** bds3 ***");
s.str("");
TBD_Shape bds4(1, UNIVERSE);
s << bds4;
if (s.str() != "true")
return false;
print_constraints(bds4, "*** bds4 ***");
s.str("");
return true;
}
} // namespace
BEGIN_MAIN
DO_TEST(test01);
DO_TEST(test02);
END_MAIN
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