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