void test_finite_product_relation(smt_params fparams, params_ref& params) {
ast_manager m;
register_engine re;
context ctx(m, re, fparams);
ctx.updt_params(params);
dl_decl_util dl_util(m);
relation_manager & rmgr = ctx.get_rel_context()->get_rmanager();
relation_plugin & rel_plugin = *rmgr.get_relation_plugin(params.get_sym("default_relation", symbol("sparse")));
ENSURE(&rel_plugin);
finite_product_relation_plugin plg(rel_plugin, rmgr);
sort_ref byte_srt_ref(dl_util.mk_sort(symbol("BYTE"), 256), m);
relation_sort byte_srt = byte_srt_ref;
relation_signature sig2;
sig2.push_back(byte_srt);
sig2.push_back(byte_srt);
relation_signature sig3(sig2);
sig3.push_back(byte_srt);
relation_signature sig4(sig3);
sig4.push_back(byte_srt);
app_ref seven_ref(dl_util.mk_numeral(7, byte_srt), m);
app_ref nine_ref(dl_util.mk_numeral(9, byte_srt), m);
relation_element seven = seven_ref;
relation_element nine = nine_ref;
relation_fact f7(m);
f7.push_back(seven);
relation_fact f9(m);
f9.push_back(nine);
relation_fact f77(f7);
f77.push_back(seven);
relation_fact f79(f7);
f79.push_back(nine);
relation_fact f97(f9);
f97.push_back(seven);
relation_fact f99(f9);
f99.push_back(nine);
relation_fact f779(f77);
f779.push_back(nine);
relation_fact f799(f79);
f799.push_back(nine);
relation_fact f977(f97);
f977.push_back(seven);
relation_fact f7797(f779);
f7797.push_back(seven);
relation_fact f7997(f799);
f7997.push_back(seven);
bool table_cols2[] = { true, false };
bool table_cols3[] = { true, false, false };
bool table_cols4[] = { true, true, false, false };
scoped_rel<relation_base> r1 = plg.mk_empty(sig2, table_cols2);
scoped_rel<relation_base> r2 = r1->clone();
scoped_rel<relation_base> r3 = r2->clone();
ENSURE(!r1->contains_fact(f77));
r1->add_fact(f77);
ENSURE(r1->contains_fact(f77));
r2->add_fact(f79);
r3->add_fact(f99);
r2->display( std::cout << "r2 0\n");
scoped_rel<relation_base> r4 = r2->clone();
r2->display( std::cout << "r2 1\n");
r4->display( std::cout << "r4 0\n");
ENSURE(!r4->contains_fact(f77));
ENSURE(r4->contains_fact(f79));
r4->add_fact(f77);
r4->display( std::cout << "r4 1\n");
ENSURE(r4->contains_fact(f77));
ENSURE(r4->contains_fact(f79));
r4->add_fact(f99);
r4->display( std::cout << "r4 2\n");
ENSURE(r4->contains_fact(f99));
std::cout << "------ testing union ------\n";
r2->display( std::cout << "r2\n");
scoped_ptr<relation_union_fn> union_op = rmgr.mk_union_fn(*r1, *r2, r3.get());
ENSURE(union_op);
(*union_op)(*r1, *r2, r3.get());
r1->display( std::cout << "r1\n");
r2->display( std::cout << "r2\n");
r3->display( std::cout << "r3\n");
ENSURE(r1->contains_fact(f77));
ENSURE(r1->contains_fact(f79));
ENSURE(!r1->contains_fact(f99));
ENSURE(!r3->contains_fact(f77));
ENSURE(r3->contains_fact(f79));
ENSURE(r3->contains_fact(f99));
std::cout << "------ testing join ------\n";
r1->reset();
r1->add_fact(f77);
r1->add_fact(f79);
r1->add_fact(f97);
r2->reset();
r2->add_fact(f97);
r2->add_fact(f99);
unsigned col0[] = { 0 };
unsigned col1[] = { 1 };
scoped_ptr<relation_join_fn> join_tt = rmgr.mk_join_fn(*r1, *r2, 1, col0, col0);
scoped_ptr<relation_join_fn> join_tr = rmgr.mk_join_fn(*r1, *r2, 1, col0, col1);
scoped_ptr<relation_join_fn> join_rr = rmgr.mk_join_fn(*r1, *r2, 1, col1, col1);
r1->display( std::cout << "r1\n");
r2->display( std::cout << "r2\n");
scoped_rel<relation_base> jr_tt = (*join_tt)(*r1, *r2);
scoped_rel<relation_base> jr_tr = (*join_tr)(*r1, *r2);
scoped_rel<relation_base> jr_rr = (*join_rr)(*r1, *r2);
jr_tt->display( std::cout << "tt\n");
jr_tr->display( std::cout << "tr\n");
jr_rr->display( std::cout << "rr\n");
ENSURE(!jr_tt->contains_fact(f7797));
ENSURE(jr_tr->contains_fact(f7797));
ENSURE(jr_rr->contains_fact(f7797));
std::cout << "------ testing project ------\n";
scoped_rel<relation_base> r31 = plg.mk_empty(sig3, table_cols3);
r31->add_fact(f779);
r31->add_fact(f977);
r31->add_fact(f799);
unsigned rem_1_rel[] = { 1 };
unsigned rem_2_rel[] = { 1, 2 };
unsigned rem_1_table[] = { 0 };
scoped_ptr<relation_transformer_fn> proj_1r = rmgr.mk_project_fn(*r31, 1, rem_1_rel);
scoped_ptr<relation_transformer_fn> proj_2r = rmgr.mk_project_fn(*r31, 2, rem_2_rel);
scoped_ptr<relation_transformer_fn> proj_1t = rmgr.mk_project_fn(*r31, 1, rem_1_table);
scoped_rel<relation_base> sr_1r = (*proj_1r)(*r31);
scoped_rel<relation_base> sr_2r = (*proj_2r)(*r31);
scoped_rel<relation_base> sr_1t = (*proj_1t)(*r31);
ENSURE(sr_1r->contains_fact(f79));
ENSURE(sr_1r->contains_fact(f97));
ENSURE(!sr_1r->contains_fact(f77));
ENSURE(sr_2r->contains_fact(f7));
ENSURE(sr_2r->contains_fact(f9));
ENSURE(sr_1t->contains_fact(f79));
ENSURE(!sr_1t->contains_fact(f97));
ENSURE(sr_1t->contains_fact(f77));
ENSURE(sr_1t->contains_fact(f99));
std::cout << "------ testing filter_interpreted ------\n";
scoped_rel<relation_base> r41 = plg.mk_empty(sig4, table_cols4);
r41->add_fact(f7797);
r41->add_fact(f7997);
app_ref cond(m.mk_and(
m.mk_not(m.mk_eq(m.mk_var(1,byte_srt), m.mk_var(2,byte_srt))), //#1!=#2
m.mk_not(m.mk_eq(m.mk_var(3,byte_srt), m.mk_var(2,byte_srt))) //#3!=#2
), m);
scoped_ptr<relation_mutator_fn> i_filter = rmgr.mk_filter_interpreted_fn(*r41, cond);
(*i_filter)(*r41);
ENSURE(r41->contains_fact(f7797));
ENSURE(!r41->contains_fact(f7997));
std::cout << "------ testing filter_by_negation ------\n";
r31->reset();
r31->add_fact(f779);
r31->add_fact(f977);
r31->add_fact(f799);
r1->reset();
r1->add_fact(f77);
r1->add_fact(f79);
unsigned nf_r31_cols[] = {1, 0, 1};
unsigned nf_r1_cols[] = {0, 0, 1};
scoped_ptr<relation_intersection_filter_fn> neg_filter = rmgr.mk_filter_by_negation_fn(*r31, *r1, 3,
nf_r31_cols, nf_r1_cols);
(*neg_filter)(*r31, *r1);
ENSURE(!r31->contains_fact(f779));
ENSURE(r31->contains_fact(f977));
ENSURE(r31->contains_fact(f799));
}
symbol params_ref::get_sym(char const * k, params_ref const & fallback, symbol const & _default) const {
return m_params ? m_params->get_sym(k, fallback, _default) : fallback.get_sym(k, _default);
}