/* Test Polyhedron::ascii_dump() and Polyhedron::ascii_load(): we test these functions in the case that the file does not contain the right thing. Copyright (C) 2001-2004 Roberto Bagnara 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 2 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., 59 Temple Place - Suite 330, 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 "files.hh" #include #include using namespace std; using namespace Parma_Polyhedra_Library; #ifndef NOISY #define NOISY 0 #endif static const char* my_file = "ascii_dump_load3.dat"; static void test1() { #if NOISY cout << "test1()" << endl; #endif Variable A(0); Variable B(1); C_Polyhedron ph(2); ph.add_constraint(A >= 0); ph.add_constraint(B >= 0); fstream f; open(f, my_file, ios_base::out); ph.ascii_dump(f); close(f); open(f, my_file, ios_base::in | ios_base::out); string str; do f >> str; while (str != "space_dim"); f.seekp(0, ios_base::cur); f << " A"; close(f); open(f, my_file, ios_base::in); C_Polyhedron ph2; bool ok = !ph2.ascii_load(f); close(f); if (!ok) exit(1); } static void test2() { #if NOISY cout << "test2()" << endl; #endif Variable A(0); Variable B(1); C_Polyhedron ph(2); ph.add_constraint(A >= 0); ph.add_constraint(B >= 0); fstream f; open(f, my_file, ios_base::out); ph.ascii_dump(f); close(f); open(f, my_file, ios_base::in | ios_base::out); string str; do f >> str; while(str != "-ZE"); f.seekp(0, ios_base::cur); f << "A"; close(f); open(f, my_file, ios_base::in); C_Polyhedron ph2; bool ok = !ph2.ascii_load(f); close(f); if (!ok) exit(1); } static void test3() { #if NOISY cout << "test3()" << endl; #endif Variable A(0); Variable B(1); C_Polyhedron ph(2); ph.add_constraint(A >= 0); ph.add_constraint(B >= 0); fstream f; open(f, my_file, ios_base::out); ph.ascii_dump(f); close(f); open(f, my_file, ios_base::in | ios_base::out); string str; do f >> str; while(str != "con_sys"); f.seekp(0, ios_base::cur); f << "A"; close(f); open(f, my_file, ios_base::in); C_Polyhedron ph2; bool ok = !ph2.ascii_load(f); close(f); if (!ok) exit(1); } static void test4() { #if NOISY cout << "test4()" << endl; #endif Variable A(0); Variable B(1); C_Polyhedron ph(2); ph.add_constraint(A >= 0); ph.add_constraint(B >= 0); fstream f; open(f, my_file, ios_base::out); ph.ascii_dump(f); close(f); open(f, my_file, ios_base::in | ios_base::out); string str; do f >> str; while (str != "(up-to-date)"); f.seekp(0, ios_base::cur); f << "A\n"; close(f); open(f, my_file, ios_base::in); C_Polyhedron ph2; bool ok = !ph2.ascii_load(f); close(f); if (!ok) exit(1); } static void test5() { #if NOISY cout << "test5()" << endl; #endif Variable A(0); Variable B(1); C_Polyhedron ph(2); ph.add_constraint(A >= 0); ph.add_constraint(B >= 0); fstream f; open(f, my_file, ios_base::out); ph.ascii_dump(f); close(f); open(f, my_file, ios_base::in | ios_base::out); string str; do f >> str; while(str != "gen_sys"); f.seekp(0, ios_base::cur); f << "A"; close(f); open(f, my_file, ios_base::in); C_Polyhedron ph2; bool ok = !ph2.ascii_load(f); close(f); if (!ok) exit(1); } static void test6() { #if NOISY cout << "test6()" << endl; #endif Variable A(0); Variable B(1); C_Polyhedron ph(2); ph.add_constraint(A >= 0); ph.add_constraint(B >= 0); fstream f; open(f, my_file, ios_base::out); ph.ascii_dump(f); close(f); open(f, my_file, ios_base::in | ios_base::out); string str; do f >> str; while(str != "(not_up-to-date)" ); f.seekp(0, ios_base::cur); f << "A\n"; close(f); open(f, my_file, ios_base::in); C_Polyhedron ph2; bool ok = !ph2.ascii_load(f); close(f); if (!ok) exit(1); } static void test7() { #if NOISY cout << "test7()" << endl; #endif Variable A(0); Variable B(1); C_Polyhedron ph(2); ph.add_constraint(A >= 0); ph.add_constraint(B >= 0); fstream f; open(f, my_file, ios_base::out); ph.ascii_dump(f); close(f); open(f, my_file, ios_base::in | ios_base::out); string str; do f >> str; while(str != "sat_c"); f.seekp(0, ios_base::cur); f << "A"; close(f); open(f, my_file, ios_base::in); C_Polyhedron ph2; bool ok = !ph2.ascii_load(f); close(f); if (!ok) exit(1); } static void test8() { #if NOISY cout << "test8()" << endl; #endif Variable A(0); Variable B(1); C_Polyhedron ph(2); ph.add_constraint(A >= 0); ph.add_constraint(B >= 0); fstream f; open(f, my_file, ios_base::out); ph.ascii_dump(f); close(f); open(f, my_file, ios_base::in | ios_base::out); string str; do f >> str; while(str != "sat_g"); f.seekp(0, ios_base::cur); f << "A"; close(f); open(f, my_file, ios_base::in); C_Polyhedron ph2; bool ok = !ph2.ascii_load(f); close(f); if (!ok) exit(1); } static void test9() { #if NOISY cout << "test9()" << endl; #endif Variable A(0); Variable B(1); C_Polyhedron ph(2); ph.add_constraint(A >= 0); ph.add_constraint(B >= 0); fstream f; open(f, my_file, ios_base::out); ph.ascii_dump(f); close(f); open(f, my_file, ios_base::in | ios_base::out); string str; do f >> str; while (str != "(up-to-date)"); f.seekp(0, ios_base::cur); f << "\nA"; close(f); open(f, my_file, ios_base::in); C_Polyhedron ph2; bool ok = !ph2.ascii_load(f); close(f); if (!ok) exit(1); } static void test10() { #if NOISY cout << "test10()" << endl; #endif Variable A(0); Variable B(1); C_Polyhedron ph(2); ph.add_constraint(A >= 0); ph.add_constraint(B >= 0); fstream f; open(f, my_file, ios_base::out); ph.ascii_dump(f); close(f); open(f, my_file, ios_base::in | ios_base::out); string str; do f >> str; while(str != "(not_up-to-date)" ); f.seekp(0, ios_base::cur); f << "\nA"; close(f); open(f, my_file, ios_base::in); C_Polyhedron ph2; bool ok = !ph2.ascii_load(f); close(f); if (!ok) exit(1); } static void test11() { #if NOISY cout << "test11()" << endl; #endif Variable A(0); Variable B(1); C_Polyhedron ph(2); ph.add_constraint(A >= 0); ph.add_constraint(B >= 0); fstream f; open(f, my_file, ios_base::out); ph.ascii_dump(f); close(f); open(f, my_file, ios_base::in | ios_base::out); string str; do f >> str; while(str != "sat_c"); f.seekp(0, ios_base::cur); f << "\nA"; close(f); open(f, my_file, ios_base::in); C_Polyhedron ph2; bool ok = !ph2.ascii_load(f); close(f); if (!ok) exit(1); } static void test12() { #if NOISY cout << "test12()" << endl; #endif Variable A(0); Variable B(1); C_Polyhedron ph(2); ph.add_constraint(A >= 0); ph.add_constraint(B >= 0); fstream f; open(f, my_file, ios_base::out); ph.ascii_dump(f); close(f); open(f, my_file, ios_base::in | ios_base::out); string str; do f >> str; while(str != "sat_g"); f.seekp(0, ios_base::cur); f << "\nA"; close(f); open(f, my_file, ios_base::in); C_Polyhedron ph2; bool ok = !ph2.ascii_load(f); close(f); if (!ok) exit(1); } int main() TRY { set_handlers(); test1(); test2(); test3(); test4(); test5(); test6(); test7(); test8(); test9(); test10(); test11(); test12(); return 0; } CATCH