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/* Test Powerset<D>.
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 {
// Uses every public Powerset method.
bool
test01() {
typedef Powerset<FCAIBVP> PSET;
Variable A(0);
PSET ps1;
ps1.add_disjunct(FCAIBVP(A));
PSET ps2 = ps1;
if (ps2 != ps1 || !(ps2 == ps1))
return false;
using IO_Operators::operator<<;
nout << "ps1:" << endl << ps1 << endl;
FCAIBVP d(A);
PSET ps3(d);
if (!ps1.definitely_entails(ps3))
return false;
if (ps3.is_top())
return false;
if (ps1.is_bottom())
return false;
nout << "Total memory: " << ps3.total_memory_in_bytes() << endl
<< "External memory: " << ps3.external_memory_in_bytes() << endl;
ps3.omega_reduce();
if (ps3.size() == 0)
return false;
if (ps3.empty())
return false;
// Iterator.
dimension_type count = 0;
for (PSET::iterator i = ps3.begin(); i != ps3.end(); ++i)
++count;
if (count != 1)
return false;
// Constant iterator.
count = 0;
for (PSET::const_iterator i = ps3.begin(); i != ps3.end(); ++i)
++count;
if (count != 1)
return false;
// Reverse iterator.
count = 0;
for (PSET::reverse_iterator i = ps3.rbegin(); i != ps3.rend(); ++i)
++count;
if (count != 1)
return false;
// Constant reverse iterator.
count = 0;
for (PSET::const_reverse_iterator i = ps3.rbegin(),
ps3_rend = ps3.rend(); i != ps3_rend; ++i)
++count;
if (count != 1)
return false;
ps2 = ps3;
PSET ps_empty;
ps2.drop_disjunct(ps2.begin());
if (ps2 != ps_empty)
return false;
ps2 = ps3;
ps2.drop_disjuncts(ps2.begin(),ps2.end());
if (ps2 != ps_empty)
return false;
ps2 = ps3;
ps2.clear();
if (ps2 != ps_empty)
return false;
ps3.swap(ps2);
ps3.swap(ps2);
if (ps3 != ps1 || ps2 != ps_empty)
return false;
ps2 = ps_empty;
ps2.least_upper_bound_assign(ps3);
if (ps2 != ps3)
return false;
ps2 = ps_empty;
ps2.upper_bound_assign(ps3);
if (ps2 != ps3)
return false;
Variable B(1);
ps2 = ps1;
ps2.meet_assign(ps3);
if (ps2 != ps3)
return false;
ps3.collapse();
if (ps3.size() != 1)
return false;
return true;
}
bool
test02() {
Variable X(0);
Variable Y(1);
FCAIBVP XY(X);
XY.meet_assign(FCAIBVP(Y));
Powerset<FCAIBVP> ps;
ps.add_disjunct(FCAIBVP(X));
ps.add_disjunct(XY);
return ps.OK();
}
bool
test03() {
Variable X(0);
Variable Y(1);
FCAIBVP XY(X);
XY.meet_assign(FCAIBVP(Y));
Powerset<FCAIBVP> ps;
ps.add_disjunct(XY);
ps.add_disjunct(FCAIBVP(X));
return ps.OK();
}
} // namespace
BEGIN_MAIN
DO_TEST(test01);
DO_TEST(test02);
DO_TEST(test03);
END_MAIN
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