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/* Boolector: Satisfiability Modulo Theories (SMT) solver.
*
* Copyright (C) 2007-2021 by the authors listed in the AUTHORS file.
*
* This file is part of Boolector.
* See COPYING for more information on using this software.
*/
#include "test.h"
extern "C" {
#include "utils/btorutil.h"
}
class TestRotate : public TestBoolector
{
protected:
void test_rot (uint32_t bw, uint32_t nbits, bool is_left)
{
bool ispow2;
int32_t res;
uint32_t bw_log2;
BoolectorSort sort, sort_log2;
BoolectorNode *rot0, *rot0_e1;
BoolectorNode *rot1, *rot1_e1;
BoolectorNode *roti;
BoolectorNode *e0;
BoolectorNode *ne0, *ne1, *ne2;
BoolectorNode *(*fun) (Btor *, BoolectorNode *, BoolectorNode *);
BoolectorNode *(*funi) (Btor *, BoolectorNode *, uint32_t);
fun = is_left ? boolector_rol : boolector_ror;
funi = is_left ? boolector_roli : boolector_rori;
ispow2 = btor_util_is_power_of_2 (bw);
sort = boolector_bitvec_sort (d_btor, bw);
e0 = boolector_var (d_btor, sort, "e0");
roti = funi (d_btor, e0, nbits);
rot0_e1 = boolector_unsigned_int (d_btor, nbits, sort);
rot0 = fun (d_btor, e0, rot0_e1);
ne0 = boolector_ne (d_btor, rot0, roti);
if (ispow2)
{
bw_log2 = btor_util_log_2 (bw);
if (bw_log2)
{
sort_log2 = boolector_bitvec_sort (d_btor, bw_log2);
rot1_e1 = boolector_unsigned_int (d_btor, nbits, sort_log2);
rot1 = fun (d_btor, e0, rot1_e1);
ne1 = boolector_ne (d_btor, rot1, rot0);
ne2 = boolector_ne (d_btor, rot1, roti);
boolector_assert (d_btor, ne1);
boolector_assert (d_btor, ne2);
boolector_release (d_btor, ne1);
boolector_release (d_btor, ne2);
boolector_release (d_btor, rot1);
boolector_release (d_btor, rot1_e1);
boolector_release_sort (d_btor, sort_log2);
}
}
boolector_assert (d_btor, ne0);
res = boolector_sat (d_btor);
(void) res;
assert (res == BOOLECTOR_UNSAT);
boolector_release (d_btor, ne0);
boolector_release (d_btor, rot0);
boolector_release (d_btor, rot0_e1);
boolector_release (d_btor, roti);
boolector_release (d_btor, e0);
boolector_release_sort (d_btor, sort);
}
};
TEST_F (TestRotate, rol_1_0) { test_rot (1, 0, true); }
TEST_F (TestRotate, rol_2_0) { test_rot (2, 0, true); }
TEST_F (TestRotate, rol_3_0) { test_rot (3, 0, true); }
TEST_F (TestRotate, rol_5_0) { test_rot (5, 0, true); }
TEST_F (TestRotate, rol_12_0) { test_rot (12, 0, true); }
TEST_F (TestRotate, rol_32_0) { test_rot (32, 0, true); }
TEST_F (TestRotate, rol_1_1) { test_rot (1, 1, true); }
TEST_F (TestRotate, rol_2_1) { test_rot (2, 1, true); }
TEST_F (TestRotate, rol_3_1) { test_rot (3, 1, true); }
TEST_F (TestRotate, rol_5_1) { test_rot (5, 1, true); }
TEST_F (TestRotate, rol_12_1) { test_rot (12, 1, true); }
TEST_F (TestRotate, rol_32_1) { test_rot (32, 1, true); }
TEST_F (TestRotate, rol_2_2) { test_rot (2, 2, true); }
TEST_F (TestRotate, rol_3_3) { test_rot (3, 3, true); }
TEST_F (TestRotate, rol_5_5) { test_rot (5, 5, true); }
TEST_F (TestRotate, rol_12_12) { test_rot (12, 12, true); }
TEST_F (TestRotate, rol_32_32) { test_rot (32, 32, true); }
TEST_F (TestRotate, ror_1_0) { test_rot (1, 0, false); }
TEST_F (TestRotate, ror_2_0) { test_rot (2, 0, false); }
TEST_F (TestRotate, ror_3_0) { test_rot (3, 0, false); }
TEST_F (TestRotate, ror_5_0) { test_rot (5, 0, false); }
TEST_F (TestRotate, ror_12_0) { test_rot (12, 0, false); }
TEST_F (TestRotate, ror_32_0) { test_rot (32, 0, false); }
TEST_F (TestRotate, ror_1_1) { test_rot (1, 1, false); }
TEST_F (TestRotate, ror_2_1) { test_rot (2, 1, false); }
TEST_F (TestRotate, ror_3_1) { test_rot (3, 1, false); }
TEST_F (TestRotate, ror_5_1) { test_rot (5, 1, false); }
TEST_F (TestRotate, ror_12_1) { test_rot (12, 1, false); }
TEST_F (TestRotate, ror_32_1) { test_rot (32, 1, false); }
TEST_F (TestRotate, ror_2_2) { test_rot (2, 2, false); }
TEST_F (TestRotate, ror_3_3) { test_rot (3, 3, false); }
TEST_F (TestRotate, ror_5_5) { test_rot (5, 5, false); }
TEST_F (TestRotate, ror_12_12) { test_rot (12, 12, false); }
TEST_F (TestRotate, ror_32_32) { test_rot (32, 32, false); }
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