1 /* Test operator<<(std::ostream&, const Polyhedron&).
2 Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
3 Copyright (C) 2010-2016 BUGSENG srl (http://bugseng.com)
4
5 This file is part of the Parma Polyhedra Library (PPL).
6
7 The PPL is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11
12 The PPL is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software Foundation,
19 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
20
21 For the most up-to-date information see the Parma Polyhedra Library
22 site: http://bugseng.com/products/ppl/ . */
23
24 #include "ppl_test.hh"
25
26 using namespace IO_Operators;
27
28 namespace {
29
30 bool
test01()31 test01() {
32 Variable A(0);
33 Variable B(1);
34 Variable C(2);
35
36 C_Polyhedron ph(3);
37 ph.add_constraint( A - B >= 3);
38 ph.add_constraint( - B + C >= 3);
39 ph.add_constraint( A - B <= 1);
40 ph.add_constraint( A - B + 3*C >= 3);
41 ph.add_constraint(3*A + 2*C >= 3);
42
43 std::stringstream s;
44 s << ph;
45
46 nout << "*** s << ph ***" << endl << "`" << s.str() << "'" << endl;
47
48 return s.str() == "false";
49 }
50
51 bool
test02()52 test02() {
53 NNC_Polyhedron ph1;
54
55 C_Polyhedron ph(ph1.constraints());
56
57 std::stringstream s;
58 s << ph;
59
60 nout << "*** s << ph ***" << endl << "`" << s.str() << "'" << endl;
61
62 return s.str() == "true";
63 }
64
65 } // namespace
66
67 BEGIN_MAIN
68 DO_TEST(test01);
69 DO_TEST(test02);
70 END_MAIN
71