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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-10-02 11:48:48 -07:00
parent e9eab22e5c
commit 68269c43a6
250 changed files with 70871 additions and 0 deletions
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test/expr_pattern_match.cpp Normal file
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#include "expr_pattern_match.h"
#include "smtparser.h"
#include "ast_pp.h"
#include "arith_decl_plugin.h"
#include "bv_decl_plugin.h"
#include "array_decl_plugin.h"
void tst_expr_pattern_match() {
ast_manager manager;
manager.register_decl_plugins();
expr_pattern_match apm(manager);
apm.display(std::cout);
const char* test_string = "(benchmark patterns :status unknown :logic ALL \n"
":extrasorts (S) \n"
":extrafuns ((R S S bool)) \n"
":formula (forall (x S) (y S) (z S) \n"
" (or (not (R x y)) (not (R y z)) (R x z)) \n"
" ; :pats { (R x y) (R y z) } \n"
" :weight { 2 } \n"
" )\n"
")";
smtlib::parser* parser = smtlib::parser::create(manager);
parser->initialize_smtlib();
std::cout << "parsing test string\n";
if (!parser->parse_string(test_string)) {
UNREACHABLE();
}
std::cout << "test string parsed\n";
smtlib::benchmark* bench = parser->get_benchmark();
for (unsigned i = 0; i < bench->get_num_formulas(); ++i) {
expr* fml = bench->begin_formulas()[i];
SASSERT(fml->get_kind() == AST_QUANTIFIER);
quantifier* qf = to_quantifier(fml);
app_ref_vector patterns(manager);
unsigned weight = 0;
if (apm.match_quantifier(qf, patterns, weight)) {
std::cout << "Found pattern match\n";
for (unsigned i = 0; i < patterns.size(); ++i) {
ast_pp(std::cout, patterns[i].get(), manager) << "\n";
}
std::cout << "weight: " << weight << "\n";
}
}
dealloc(parser);
}