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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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Leonardo de Moura 2012-10-21 22:16:58 -07:00
parent 142bf71b35
commit 9359ab7ce5
124 changed files with 2 additions and 0 deletions
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60
src/test/horn_subsume_model_converter.cpp Normal file
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#include "horn_subsume_model_converter.h"
#include "arith_decl_plugin.h"
#include "model_smt2_pp.h"
void tst_horn_subsume_model_converter() {
ast_manager m;
m.register_decl_plugins();
arith_util a(m);
ptr_vector<sort> ints;
ints.push_back(a.mk_int());
ints.push_back(a.mk_int());
ints.push_back(a.mk_int());
func_decl_ref p(m), q(m), r(m);
p = m.mk_func_decl(symbol("p"), 2, ints.c_ptr(), m.mk_bool_sort());
q = m.mk_func_decl(symbol("q"), 2, ints.c_ptr(), m.mk_bool_sort());
r = m.mk_func_decl(symbol("r"), 2, ints.c_ptr(), m.mk_bool_sort());
ref<horn_subsume_model_converter> mc = alloc(horn_subsume_model_converter,m);
model_ref mr = alloc(model, m);
mc->insert(p, m.mk_app(q, a.mk_numeral(rational(1), true), a.mk_numeral(rational(2), true)));
model_converter_ref mcr = mc.get();
apply(mcr, mr, 0);
model_smt2_pp(std::cout, m, *mr.get(), 0);
mr = alloc(model, m);
mc->insert(p, m.mk_app(q, a.mk_numeral(rational(3), true), a.mk_numeral(rational(5), true)));
apply(mcr, mr, 0);
model_smt2_pp(std::cout, m, *mr.get(), 0);
mr = alloc(model, m);
mc->insert(p, m.mk_app(r, m.mk_var(0,a.mk_int()), m.mk_var(1, a.mk_int())));
apply(mcr, mr, 0);
model_smt2_pp(std::cout, m, *mr.get(), 0);
mr = alloc(model, m);
app_ref head1(m);
expr_ref body1(m), body2(m);
func_decl_ref pred(m);
head1 = m.mk_app(p, m.mk_var(0, a.mk_int()), m.mk_var(0, a.mk_int()));
body1 = m.mk_app(q, m.mk_var(1, a.mk_int()), m.mk_var(2, a.mk_int()));
VERIFY(mc->mk_horn(head1, body1, pred, body2));
mc->insert(pred, body2);
apply(mcr, mr, 0);
model_smt2_pp(std::cout, m, *mr.get(), 0);
mr = alloc(model, m);
head1 = m.mk_app(p, m.mk_var(0, a.mk_int()), m.mk_var(0, a.mk_int()));
body1 = m.mk_app(q, m.mk_var(1, a.mk_int()), m.mk_var(0, a.mk_int()));
VERIFY(mc->mk_horn(head1, body1, pred, body2));
mc->insert(pred, body2);
apply(mcr, mr, 0);
model_smt2_pp(std::cout, m, *mr.get(), 0);
}