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/******************************************************************************
* Top contributors (to current version):
* Aina Niemetz, Gereon Kremer, Andres Noetzli
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2025 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* Black box testing of the SMT2 printer.
*/
#include <cvc5/cvc5.h>
#include <iostream>
#include "expr/node.h"
#include "expr/node_manager.h"
#include "options/language.h"
#include "smt/solver_engine.h"
#include "test_smt.h"
#include "util/regexp.h"
#include "util/string.h"
namespace cvc5::internal {
using namespace kind;
namespace test {
class TestPrinterBlackSmt2 : public TestSmt
{
protected:
void checkToString(TNode n, const std::string& expected)
{
std::stringstream ss;
options::ioutils::applyNodeDepth(ss, -1);
options::ioutils::applyOutputLanguage(ss, Language::LANG_SMTLIB_V2_6);
ss << n;
ASSERT_EQ(ss.str(), expected);
}
};
TEST_F(TestPrinterBlackSmt2, regexp_repeat)
{
Node n = d_nodeManager->mkNode(
d_nodeManager->mkConst(RegExpRepeat(5)),
d_nodeManager->mkNode(Kind::STRING_TO_REGEXP,
d_nodeManager->mkConst(String("x"))));
checkToString(n, "((_ re.^ 5) (str.to_re \"x\"))");
}
TEST_F(TestPrinterBlackSmt2, regexp_loop)
{
Node n = d_nodeManager->mkNode(
d_nodeManager->mkConst(RegExpLoop(1, 3)),
d_nodeManager->mkNode(Kind::STRING_TO_REGEXP,
d_nodeManager->mkConst(String("x"))));
checkToString(n, "((_ re.loop 1 3) (str.to_re \"x\"))");
}
} // namespace test
} // namespace cvc5::internal
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