mirror of
https://review.haiku-os.org/buildtools
synced 2025-02-07 14:34:51 +01:00
5873a060ca
* these are dependencies for gcc 4 Graphite engine build. * CLooG 0.18.0 includes ISL 0.11.1 which is the backend that the build script enables. * PPL is needed by GCC build even if it isn't the chosen backend.
179 lines
3.7 KiB
C++
179 lines
3.7 KiB
C++
/* Test Box::affine_preimage().
|
|
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 {
|
|
|
|
bool
|
|
test01() {
|
|
Variable x(0);
|
|
Variable y(1);
|
|
|
|
TBox box(3);
|
|
box.add_constraint(x <= 2);
|
|
box.add_constraint(y <= 2);
|
|
|
|
print_constraints(box, "*** box ***");
|
|
|
|
box.affine_preimage(x, y);
|
|
|
|
Rational_Box known_result(3);
|
|
known_result.add_constraint(y <= 2);
|
|
|
|
bool ok = check_result(box, known_result);
|
|
|
|
print_constraints(box, "*** box.affine_preimage(x, y) ***");
|
|
|
|
return ok;
|
|
}
|
|
|
|
bool
|
|
test02() {
|
|
Variable A(0);
|
|
Variable B(1);
|
|
|
|
TBox box(2);
|
|
box.add_constraint(A >= 0);
|
|
box.add_constraint(B >= 0);
|
|
|
|
print_constraints(box, "*** box ***");
|
|
|
|
box.affine_preimage(A, B-1);
|
|
|
|
Rational_Box known_result(2);
|
|
known_result.add_constraint(B >= 0);
|
|
|
|
bool ok = check_result(box, known_result);
|
|
|
|
print_constraints(box, "*** box.affine_preimage(A, B-1) ***");
|
|
|
|
return ok;
|
|
}
|
|
|
|
bool
|
|
test03() {
|
|
Variable A(0);
|
|
Variable B(1);
|
|
|
|
TBox box(2);
|
|
box.add_constraint(A >= 2);
|
|
box.add_constraint(B >= 0);
|
|
|
|
print_constraints(box, "*** box ***");
|
|
|
|
box.affine_preimage(A, 2*A + 2, 2);
|
|
|
|
Rational_Box known_result(2);
|
|
known_result.add_constraint(A >= 1);
|
|
known_result.add_constraint(B >= 0);
|
|
|
|
bool ok = check_result(box, known_result);
|
|
|
|
print_constraints(box, "*** box.affine_preimage(A, 2*A + 2, 2) ***");
|
|
|
|
return ok;
|
|
}
|
|
|
|
bool
|
|
test04() {
|
|
Variable A(0);
|
|
Variable B(1);
|
|
|
|
TBox box(2);
|
|
box.add_constraint(A >= 2);
|
|
box.add_constraint(B >= 0);
|
|
|
|
print_constraints(box, "*** box ***");
|
|
|
|
box.affine_preimage(B, Linear_Expression(3));
|
|
|
|
Rational_Box known_result(2);
|
|
known_result.add_constraint(A >= 2);
|
|
|
|
bool ok = check_result(box, known_result);
|
|
|
|
print_constraints(box, "*** box.affine_preimage(B, 3) ***");
|
|
|
|
return ok;
|
|
}
|
|
|
|
bool
|
|
test05() {
|
|
Variable x(0);
|
|
Variable y(1);
|
|
|
|
TBox box(2);
|
|
|
|
try {
|
|
// This is an incorrect use of the method
|
|
// Box::affine_preimage(v, expr, d): it is illegal
|
|
// to apply it to a expression with the denominator
|
|
// equal to zero.
|
|
Coefficient d = 0;
|
|
box.affine_preimage(x, x + 1, d);
|
|
}
|
|
catch (std::invalid_argument& e) {
|
|
nout << "std::invalid_argument: " << endl;
|
|
return true;
|
|
}
|
|
catch (...) {
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
test06() {
|
|
Variable x(0);
|
|
Variable y(1);
|
|
Variable z(2);
|
|
|
|
TBox box(2);
|
|
|
|
try {
|
|
// This is an incorrect use of the method
|
|
// Box::affine_preimage(v, expr, d): it is illegal
|
|
// to apply it to an expression whose space dimension is
|
|
// greater than the space dimension of the box.
|
|
box.affine_preimage(y, z);
|
|
}
|
|
catch (std::invalid_argument& e) {
|
|
nout << "std::invalid_argument: " << endl;
|
|
return true;
|
|
}
|
|
catch (...) {
|
|
}
|
|
return false;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
BEGIN_MAIN
|
|
DO_TEST(test01);
|
|
DO_TEST(test02);
|
|
DO_TEST(test03);
|
|
DO_TEST(test04);
|
|
DO_TEST(test05);
|
|
DO_TEST(test06);
|
|
END_MAIN
|