Module: ppl/ppl Branch: pip Commit: f83627a474666b6f7d31b4d54095b63c69e22862 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=f83627a474666...

Author: Enea Zaffanella zaffanella@cs.unipr.it Date: Thu Nov 26 14:42:12 2009 +0100

Added a few tests for the PIP_Problem ascii_dump/load methods.

---

tests/PIP_Problem/Makefile.am | 6 +- tests/PIP_Problem/ascii_dump_load1.cc | 153 +++++++++++++++++++++++++++++++++ 2 files changed, 158 insertions(+), 1 deletions(-)

diff --git a/tests/PIP_Problem/Makefile.am b/tests/PIP_Problem/Makefile.am index a01d3af..5ec9c04 100644 --- a/tests/PIP_Problem/Makefile.am +++ b/tests/PIP_Problem/Makefile.am @@ -50,6 +50,7 @@ $(top_builddir)/src/libppl.la \ @extra_libraries@

TESTS = \ +ascii_dump_load1 \ exceptions1 \ pipproblem1 pipproblem2

@@ -61,6 +62,8 @@ BUGS = # Sources for the tests #

+ascii_dump_load1_SOURCES = ascii_dump_load1.cc + exceptions1_SOURCES = exceptions1.cc

pipproblem1_SOURCES = pipproblem1.cc @@ -73,7 +76,8 @@ $(BUGS)

#EXTRA_DIST =

-#MOSTLYCLEANFILES = +MOSTLYCLEANFILES = \ +ascii_dump_load1.dat

$(top_builddir)/utils/libppl_utils.a: $(MAKE) $(AM_MAKEFLAGS) -C $(top_builddir)/utils libppl_utils.a diff --git a/tests/PIP_Problem/ascii_dump_load1.cc b/tests/PIP_Problem/ascii_dump_load1.cc new file mode 100644 index 0000000..18e8235 --- /dev/null +++ b/tests/PIP_Problem/ascii_dump_load1.cc @@ -0,0 +1,153 @@ +/* Test PIP_Problem::ascii_dump() and PIP_Problem::ascii_load(). + Copyright (C) 2001-2009 Roberto Bagnara bagnara@cs.unipr.it + +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 "files.hh" +#include <string> +#include <fstream> + +using std::string; +using std::fstream; +using std::ios_base; + +namespace { + +bool +test01() { + const char* my_file = "ascii_dump_load1.dat"; + + Variable A(0); + Constraint_System cs; + cs.insert(A >= 1); + + PIP_Problem pip1(3, cs.begin(), cs.end(), Variables_Set()); + pip1.clear(); + + fstream f; + open(f, my_file, ios_base::out); + pip1.ascii_dump(f); + close(f); + + open(f, my_file, ios_base::in); + PIP_Problem pip2; + pip2.ascii_load(f); + close(f); + + bool ok = pip1.space_dimension() == 0 + && pip2.space_dimension() == 0 + && pip1.constraints_begin() == pip1.constraints_end() + && pip2.constraints_begin() == pip2.constraints_end(); + + return ok; +} + +bool +test02() { + const char* my_file = "ascii_dump_load1.dat"; + + PIP_Problem pip1(3); + pip1.solve(); + + fstream f; + open(f, my_file, ios_base::out); + pip1.ascii_dump(f); + close(f); + + open(f, my_file, ios_base::in); + PIP_Problem pip2; + pip2.ascii_load(f); + close(f); + + bool ok = pip1.space_dimension() == 3 + && pip2.space_dimension() == 3 + && pip1.constraints_begin() == pip1.constraints_end() + && pip2.constraints_begin() == pip2.constraints_end(); + + return ok; +} + +bool +test03() { + const char* my_file = "ascii_dump_load1.dat"; + + Variable A(0); + Constraint_System cs; + cs.insert(A >= 1); + cs.insert(A <= 0); + + PIP_Problem pip1(1, cs.begin(), cs.end(), Variables_Set()); + pip1.set_control_parameter(PIP_Problem::CUTTING_STRATEGY_DEEPEST); + pip1.solve(); + + fstream f; + open(f, my_file, ios_base::out); + pip1.ascii_dump(f); + close(f); + + open(f, my_file, ios_base::in); + PIP_Problem pip2; + pip2.ascii_load(f); + close(f); + + bool ok = pip1.space_dimension() == pip2.space_dimension() + && 2 == std::distance(pip1.constraints_begin(), pip1.constraints_end()) + && 2 == std::distance(pip2.constraints_begin(), pip2.constraints_end()); + + return ok; +} + +bool +test04() { + const char* my_file = "ascii_dump_load1.dat"; + + Variable A(0); + Constraint_System cs; + cs.insert(A >= 5); + + PIP_Problem pip1(3, cs.begin(), cs.end(), Variables_Set()); + + fstream f; + open(f, my_file, ios_base::out); + pip1.ascii_dump(f); + close(f); + + open(f, my_file, ios_base::in); + PIP_Problem pip2; + pip2.ascii_load(f); + close(f); + + bool ok = pip1.space_dimension() == pip2.space_dimension() + && 1 == std::distance(pip1.constraints_begin(), pip1.constraints_end()) + && 1 == std::distance(pip2.constraints_begin(), pip2.constraints_end()); + + return ok; +} + +} // namespace + +BEGIN_MAIN + DO_TEST(test01); + DO_TEST(test02); + DO_TEST(test03); + DO_TEST(test04); +END_MAIN