Files
cvc5/test/unit/api/cpp/solver_black.cpp
Andrew Reynolds 00e19fdbe2 Minor improvements to difficulty manager (#9510)
We now track difficulty on lemmas themselves, which can potentially used as a heuristic for measuring the usefulness of lemmas.

This also makes it so that all literals in lemmas are used for incrementing difficulty.
2023-03-08 21:36:44 +00:00

3647 lines
133 KiB
C++

/******************************************************************************
* Top contributors (to current version):
* Aina Niemetz, Andrew Reynolds, Mathias Preiner
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2022 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 Solver class of the C++ API.
*/
#include <algorithm>
#include <cmath>
#include "base/output.h"
#include "test_api.h"
namespace cvc5::internal {
namespace test {
class TestApiBlackSolver : public TestApi
{
};
TEST_F(TestApiBlackSolver, proj_issue416)
{
Solver slv;
slv.setOption("solve-bv-as-int", "sum");
slv.setOption("strings-exp", "true");
Sort s1 = slv.getStringSort();
Term t27 = slv.mkConst(s1, "_x50");
Term t333 = slv.mkRegexpAll();
Term t1243 = slv.mkTerm(Kind::STRING_REPLACE_RE_ALL, {t27, t333, t27});
Term t1291 = slv.mkTerm(Kind::EQUAL, {t1243, t27});
slv.assertFormula(t1291);
slv.checkSat();
}
TEST_F(TestApiBlackSolver, proj_issue435)
{
Solver slv;
slv.setOption("strings-exp", "true");
Sort s1 = slv.mkUninterpretedSort("_u0");
Sort s3 = slv.getBooleanSort();
Sort _p7 = slv.mkParamSort("_p7");
DatatypeDecl _dt5 = slv.mkDatatypeDecl("_dt5", {_p7});
DatatypeConstructorDecl _cons33 = slv.mkDatatypeConstructorDecl("_cons33");
_cons33.addSelector("_sel31", s1);
_cons33.addSelector("_sel32", _p7);
_dt5.addConstructor(_cons33);
std::vector<Sort> _s6 = slv.mkDatatypeSorts({_dt5});
Sort s6 = _s6[0];
Sort s21 = s6.instantiate({s3});
Sort s42 = slv.mkSequenceSort(s21);
Term t40 = slv.mkConst(s42, "_x64");
Term t75 = slv.mkTerm(Kind::SEQ_REV, {t40});
Term t91 = slv.mkTerm(Kind::SEQ_PREFIX, {t75, t40});
slv.checkSatAssuming({t91});
}
TEST_F(TestApiBlackSolver, pow2Large1)
{
// Based on https://github.com/cvc5/cvc5-projects/issues/371
Sort s1 = d_solver.getStringSort();
Sort s2 = d_solver.getIntegerSort();
Sort s4 = d_solver.mkArraySort(s1, s2);
Sort s7 = d_solver.mkArraySort(s2, s1);
Term t10 = d_solver.mkInteger("68038927088685865242724985643");
Term t74 = d_solver.mkInteger("8416288636405");
std::vector<DatatypeConstructorDecl> ctors;
ctors.push_back(d_solver.mkDatatypeConstructorDecl("_x109"));
ctors.back().addSelector("_x108", s7);
ctors.push_back(d_solver.mkDatatypeConstructorDecl("_x113"));
ctors.back().addSelector("_x110", s4);
ctors.back().addSelector("_x111", s2);
ctors.back().addSelector("_x112", s7);
Sort s11 = d_solver.declareDatatype("_x107", ctors);
Term t82 = d_solver.mkConst(s11, "_x114");
Term t180 = d_solver.mkTerm(POW2, {t10});
Term t258 = d_solver.mkTerm(GEQ, {t74, t180});
d_solver.assertFormula(t258);
ASSERT_THROW(d_solver.simplify(t82), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, pow2Large2)
{
// Based on https://github.com/cvc5/cvc5-projects/issues/333
Term t1 = d_solver.mkBitVector(63, ~(((uint64_t)1) << 62));
Term t2 = d_solver.mkTerm(Kind::BITVECTOR_TO_NAT, {t1});
Term t3 = d_solver.mkTerm(Kind::POW2, {t2});
Term t4 = d_solver.mkTerm(Kind::DISTINCT, {t3, t2});
ASSERT_THROW(d_solver.checkSatAssuming({t4}), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, pow2Large3)
{
// Based on https://github.com/cvc5/cvc5-projects/issues/339
Sort s4 = d_solver.getIntegerSort();
Term t203 = d_solver.mkInteger("6135470354240554220207");
Term t262 = d_solver.mkTerm(POW2, {t203});
Term t536 = d_solver.mkTerm(d_solver.mkOp(INT_TO_BITVECTOR, {49}), {t262});
ASSERT_THROW(d_solver.simplify(t536), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, recoverableException)
{
d_solver.setOption("produce-models", "true");
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x).notTerm());
ASSERT_THROW(d_solver.getValue(x), CVC5ApiRecoverableException);
try {
d_solver.getValue(x);
}
catch (const CVC5ApiRecoverableException& e)
{
ASSERT_NO_THROW(e.what());
ASSERT_NO_THROW(e.getMessage());
}
}
TEST_F(TestApiBlackSolver, supportsFloatingPoint)
{
ASSERT_NO_THROW(d_solver.mkRoundingMode(ROUND_NEAREST_TIES_TO_EVEN));
}
TEST_F(TestApiBlackSolver, getBooleanSort)
{
ASSERT_NO_THROW(d_solver.getBooleanSort());
}
TEST_F(TestApiBlackSolver, getIntegerSort)
{
ASSERT_NO_THROW(d_solver.getIntegerSort());
}
TEST_F(TestApiBlackSolver, getRealSort)
{
ASSERT_NO_THROW(d_solver.getRealSort());
}
TEST_F(TestApiBlackSolver, getRegExpSort)
{
ASSERT_NO_THROW(d_solver.getRegExpSort());
}
TEST_F(TestApiBlackSolver, getStringSort)
{
ASSERT_NO_THROW(d_solver.getStringSort());
}
TEST_F(TestApiBlackSolver, getRoundingModeSort)
{
ASSERT_NO_THROW(d_solver.getRoundingModeSort());
}
TEST_F(TestApiBlackSolver, mkArraySort)
{
Sort boolSort = d_solver.getBooleanSort();
Sort intSort = d_solver.getIntegerSort();
Sort realSort = d_solver.getRealSort();
Sort bvSort = d_solver.mkBitVectorSort(32);
ASSERT_NO_THROW(d_solver.mkArraySort(boolSort, boolSort));
ASSERT_NO_THROW(d_solver.mkArraySort(intSort, intSort));
ASSERT_NO_THROW(d_solver.mkArraySort(realSort, realSort));
ASSERT_NO_THROW(d_solver.mkArraySort(bvSort, bvSort));
ASSERT_NO_THROW(d_solver.mkArraySort(boolSort, intSort));
ASSERT_NO_THROW(d_solver.mkArraySort(realSort, bvSort));
Sort fpSort = d_solver.mkFloatingPointSort(3, 5);
ASSERT_NO_THROW(d_solver.mkArraySort(fpSort, fpSort));
ASSERT_NO_THROW(d_solver.mkArraySort(bvSort, fpSort));
Solver slv;
ASSERT_NO_THROW(slv.mkArraySort(boolSort, boolSort));
}
TEST_F(TestApiBlackSolver, mkBitVectorSort)
{
ASSERT_NO_THROW(d_solver.mkBitVectorSort(32));
ASSERT_THROW(d_solver.mkBitVectorSort(0), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, mkFiniteFieldSort)
{
ASSERT_NO_THROW(d_solver.mkFiniteFieldSort("31"));
ASSERT_THROW(d_solver.mkFiniteFieldSort("6"), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, mkFloatingPointSort)
{
ASSERT_NO_THROW(d_solver.mkFloatingPointSort(4, 8));
ASSERT_THROW(d_solver.mkFloatingPointSort(0, 8), CVC5ApiException);
ASSERT_THROW(d_solver.mkFloatingPointSort(4, 0), CVC5ApiException);
ASSERT_THROW(d_solver.mkFloatingPointSort(1, 8), CVC5ApiException);
ASSERT_THROW(d_solver.mkFloatingPointSort(4, 1), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, mkDatatypeSort)
{
DatatypeDecl dtypeSpec = d_solver.mkDatatypeDecl("list");
DatatypeConstructorDecl cons = d_solver.mkDatatypeConstructorDecl("cons");
cons.addSelector("head", d_solver.getIntegerSort());
dtypeSpec.addConstructor(cons);
DatatypeConstructorDecl nil = d_solver.mkDatatypeConstructorDecl("nil");
dtypeSpec.addConstructor(nil);
ASSERT_NO_THROW(d_solver.mkDatatypeSort(dtypeSpec));
ASSERT_THROW(d_solver.mkDatatypeSort(dtypeSpec), CVC5ApiException);
Solver slv;
ASSERT_THROW(slv.mkDatatypeSort(dtypeSpec), CVC5ApiException);
DatatypeDecl throwsDtypeSpec = d_solver.mkDatatypeDecl("list");
ASSERT_THROW(d_solver.mkDatatypeSort(throwsDtypeSpec), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, mkDatatypeSorts)
{
Solver slv;
DatatypeDecl dtypeSpec1 = d_solver.mkDatatypeDecl("list1");
DatatypeConstructorDecl cons1 = d_solver.mkDatatypeConstructorDecl("cons1");
cons1.addSelector("head1", d_solver.getIntegerSort());
dtypeSpec1.addConstructor(cons1);
DatatypeConstructorDecl nil1 = d_solver.mkDatatypeConstructorDecl("nil1");
dtypeSpec1.addConstructor(nil1);
DatatypeDecl dtypeSpec2 = d_solver.mkDatatypeDecl("list2");
DatatypeConstructorDecl cons2 = d_solver.mkDatatypeConstructorDecl("cons2");
cons2.addSelector("head2", d_solver.getIntegerSort());
dtypeSpec2.addConstructor(cons2);
DatatypeConstructorDecl nil2 = d_solver.mkDatatypeConstructorDecl("nil2");
dtypeSpec2.addConstructor(nil2);
std::vector<DatatypeDecl> decls = {dtypeSpec1, dtypeSpec2};
ASSERT_NO_THROW(d_solver.mkDatatypeSorts(decls));
ASSERT_THROW(d_solver.mkDatatypeSorts(decls), CVC5ApiException);
ASSERT_THROW(slv.mkDatatypeSorts(decls), CVC5ApiException);
DatatypeDecl throwsDtypeSpec = d_solver.mkDatatypeDecl("list");
std::vector<DatatypeDecl> throwsDecls = {throwsDtypeSpec};
ASSERT_THROW(d_solver.mkDatatypeSorts(throwsDecls), CVC5ApiException);
/* with unresolved sorts */
Sort unresList = d_solver.mkUnresolvedDatatypeSort("ulist");
DatatypeDecl ulist = d_solver.mkDatatypeDecl("ulist");
DatatypeConstructorDecl ucons = d_solver.mkDatatypeConstructorDecl("ucons");
ucons.addSelector("car", unresList);
ucons.addSelector("cdr", unresList);
ulist.addConstructor(ucons);
DatatypeConstructorDecl unil = d_solver.mkDatatypeConstructorDecl("unil");
ulist.addConstructor(unil);
std::vector<DatatypeDecl> udecls = {ulist};
ASSERT_NO_THROW(d_solver.mkDatatypeSorts(udecls));
ASSERT_THROW(d_solver.mkDatatypeSorts(udecls), CVC5ApiException);
ASSERT_THROW(slv.mkDatatypeSorts(udecls), CVC5ApiException);
/* mutually recursive with unresolved parameterized sorts */
Sort p0 = d_solver.mkParamSort("p0");
Sort p1 = d_solver.mkParamSort("p1");
Sort u0 = d_solver.mkUnresolvedDatatypeSort("dt0", 1);
Sort u1 = d_solver.mkUnresolvedDatatypeSort("dt1", 1);
DatatypeDecl dtdecl0 = d_solver.mkDatatypeDecl("dt0", {p0});
DatatypeDecl dtdecl1 = d_solver.mkDatatypeDecl("dt1", {p1});
DatatypeConstructorDecl ctordecl0 = d_solver.mkDatatypeConstructorDecl("c0");
ctordecl0.addSelector("s0", u1.instantiate({p0}));
DatatypeConstructorDecl ctordecl1 = d_solver.mkDatatypeConstructorDecl("c1");
ctordecl1.addSelector("s1", u0.instantiate({p1}));
dtdecl0.addConstructor(ctordecl0);
dtdecl1.addConstructor(ctordecl1);
dtdecl1.addConstructor(d_solver.mkDatatypeConstructorDecl("nil"));
std::vector<Sort> dt_sorts = d_solver.mkDatatypeSorts({dtdecl0, dtdecl1});
Sort isort1 = dt_sorts[1].instantiate({d_solver.getBooleanSort()});
Term t1 = d_solver.mkConst(isort1, "t");
Term t0 = d_solver.mkTerm(
APPLY_SELECTOR,
{t1.getSort().getDatatype().getSelector("s1").getTerm(), t1});
ASSERT_EQ(dt_sorts[0].instantiate({d_solver.getBooleanSort()}), t0.getSort());
/* Note: More tests are in datatype_api_black. */
}
TEST_F(TestApiBlackSolver, mkFunctionSort)
{
ASSERT_NO_THROW(d_solver.mkFunctionSort({d_solver.mkUninterpretedSort("u")},
d_solver.getIntegerSort()));
Sort funSort = d_solver.mkFunctionSort({d_solver.mkUninterpretedSort("u")},
d_solver.getIntegerSort());
// function arguments are allowed
ASSERT_NO_THROW(
d_solver.mkFunctionSort({funSort}, d_solver.getIntegerSort()));
// non-first-class arguments are not allowed
Sort reSort = d_solver.getRegExpSort();
ASSERT_THROW(d_solver.mkFunctionSort({reSort}, d_solver.getIntegerSort()),
CVC5ApiException);
ASSERT_THROW(d_solver.mkFunctionSort({d_solver.getIntegerSort()}, funSort),
CVC5ApiException);
ASSERT_NO_THROW(d_solver.mkFunctionSort(
{d_solver.mkUninterpretedSort("u"), d_solver.getIntegerSort()},
d_solver.getIntegerSort()));
Sort funSort2 = d_solver.mkFunctionSort({d_solver.mkUninterpretedSort("u")},
d_solver.getIntegerSort());
// function arguments are allowed
ASSERT_NO_THROW(
d_solver.mkFunctionSort({funSort2, d_solver.mkUninterpretedSort("u")},
d_solver.getIntegerSort()));
ASSERT_THROW(d_solver.mkFunctionSort({d_solver.getIntegerSort(),
d_solver.mkUninterpretedSort("u")},
funSort2),
CVC5ApiException);
Solver slv;
ASSERT_NO_THROW(slv.mkFunctionSort({d_solver.mkUninterpretedSort("u")},
d_solver.getIntegerSort()));
ASSERT_NO_THROW(slv.mkFunctionSort({slv.mkUninterpretedSort("u")},
d_solver.getIntegerSort()));
std::vector<Sort> sorts1 = {d_solver.getBooleanSort(),
slv.getIntegerSort(),
d_solver.getIntegerSort()};
std::vector<Sort> sorts2 = {slv.getBooleanSort(), slv.getIntegerSort()};
ASSERT_NO_THROW(slv.mkFunctionSort(sorts2, slv.getIntegerSort()));
ASSERT_NO_THROW(slv.mkFunctionSort(sorts1, slv.getIntegerSort()));
ASSERT_NO_THROW(slv.mkFunctionSort(sorts2, d_solver.getIntegerSort()));
}
TEST_F(TestApiBlackSolver, mkParamSort)
{
ASSERT_NO_THROW(d_solver.mkParamSort("T"));
ASSERT_NO_THROW(d_solver.mkParamSort(""));
}
TEST_F(TestApiBlackSolver, mkPredicateSort)
{
ASSERT_NO_THROW(d_solver.mkPredicateSort({d_solver.getIntegerSort()}));
ASSERT_THROW(d_solver.mkPredicateSort({}), CVC5ApiException);
Sort funSort = d_solver.mkFunctionSort({d_solver.mkUninterpretedSort("u")},
d_solver.getIntegerSort());
// functions as arguments are allowed
ASSERT_NO_THROW(
d_solver.mkPredicateSort({d_solver.getIntegerSort(), funSort}));
Solver slv;
ASSERT_NO_THROW(slv.mkPredicateSort({d_solver.getIntegerSort()}));
}
TEST_F(TestApiBlackSolver, mkRecordSort)
{
std::vector<std::pair<std::string, Sort>> fields = {
std::make_pair("b", d_solver.getBooleanSort()),
std::make_pair("bv", d_solver.mkBitVectorSort(8)),
std::make_pair("i", d_solver.getIntegerSort())};
std::vector<std::pair<std::string, Sort>> empty;
ASSERT_NO_THROW(d_solver.mkRecordSort(fields));
ASSERT_NO_THROW(d_solver.mkRecordSort(empty));
Sort recSort = d_solver.mkRecordSort(fields);
ASSERT_NO_THROW(recSort.getDatatype());
Solver slv;
ASSERT_NO_THROW(slv.mkRecordSort(fields));
}
TEST_F(TestApiBlackSolver, mkSetSort)
{
ASSERT_NO_THROW(d_solver.mkSetSort(d_solver.getBooleanSort()));
ASSERT_NO_THROW(d_solver.mkSetSort(d_solver.getIntegerSort()));
ASSERT_NO_THROW(d_solver.mkSetSort(d_solver.mkBitVectorSort(4)));
Solver slv;
ASSERT_NO_THROW(slv.mkSetSort(d_solver.mkBitVectorSort(4)));
}
TEST_F(TestApiBlackSolver, mkBagSort)
{
ASSERT_NO_THROW(d_solver.mkBagSort(d_solver.getBooleanSort()));
ASSERT_NO_THROW(d_solver.mkBagSort(d_solver.getIntegerSort()));
ASSERT_NO_THROW(d_solver.mkBagSort(d_solver.mkBitVectorSort(4)));
Solver slv;
ASSERT_NO_THROW(slv.mkBagSort(d_solver.mkBitVectorSort(4)));
}
TEST_F(TestApiBlackSolver, mkSequenceSort)
{
ASSERT_NO_THROW(d_solver.mkSequenceSort(d_solver.getBooleanSort()));
ASSERT_NO_THROW(d_solver.mkSequenceSort(
d_solver.mkSequenceSort(d_solver.getIntegerSort())));
Solver slv;
ASSERT_NO_THROW(slv.mkSequenceSort(d_solver.getIntegerSort()));
}
TEST_F(TestApiBlackSolver, mkAbstractSort)
{
ASSERT_NO_THROW(d_solver.mkAbstractSort(ARRAY_SORT));
ASSERT_NO_THROW(d_solver.mkAbstractSort(BITVECTOR_SORT));
ASSERT_NO_THROW(d_solver.mkAbstractSort(TUPLE_SORT));
ASSERT_NO_THROW(d_solver.mkAbstractSort(SET_SORT));
ASSERT_THROW(d_solver.mkAbstractSort(BOOLEAN_SORT), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, mkUninterpretedSort)
{
ASSERT_NO_THROW(d_solver.mkUninterpretedSort("u"));
ASSERT_NO_THROW(d_solver.mkUninterpretedSort(""));
}
TEST_F(TestApiBlackSolver, mkUnresolvedDatatypeSort)
{
ASSERT_NO_THROW(d_solver.mkUnresolvedDatatypeSort("u"));
ASSERT_NO_THROW(d_solver.mkUnresolvedDatatypeSort("u", 1));
ASSERT_NO_THROW(d_solver.mkUnresolvedDatatypeSort(""));
ASSERT_NO_THROW(d_solver.mkUnresolvedDatatypeSort("", 1));
}
TEST_F(TestApiBlackSolver, mkUninterpretedSortConstructorSort)
{
ASSERT_NO_THROW(d_solver.mkUninterpretedSortConstructorSort(2, "s"));
ASSERT_NO_THROW(d_solver.mkUninterpretedSortConstructorSort(2, ""));
ASSERT_THROW(d_solver.mkUninterpretedSortConstructorSort(0),
CVC5ApiException);
}
TEST_F(TestApiBlackSolver, mkTupleSort)
{
ASSERT_NO_THROW(d_solver.mkTupleSort({d_solver.getIntegerSort()}));
Sort funSort = d_solver.mkFunctionSort({d_solver.mkUninterpretedSort("u")},
d_solver.getIntegerSort());
ASSERT_NO_THROW(d_solver.mkTupleSort({d_solver.getIntegerSort(), funSort}));
Solver slv;
ASSERT_NO_THROW(slv.mkTupleSort({d_solver.getIntegerSort()}));
}
TEST_F(TestApiBlackSolver, mkBitVector)
{
ASSERT_NO_THROW(d_solver.mkBitVector(8, 2));
ASSERT_NO_THROW(d_solver.mkBitVector(32, 2));
ASSERT_NO_THROW(d_solver.mkBitVector(8, "-1111111", 2));
ASSERT_NO_THROW(d_solver.mkBitVector(8, "0101", 2));
ASSERT_NO_THROW(d_solver.mkBitVector(8, "00000101", 2));
ASSERT_NO_THROW(d_solver.mkBitVector(8, "-127", 10));
ASSERT_NO_THROW(d_solver.mkBitVector(8, "255", 10));
ASSERT_NO_THROW(d_solver.mkBitVector(8, "-7f", 16));
ASSERT_NO_THROW(d_solver.mkBitVector(8, "a0", 16));
ASSERT_THROW(d_solver.mkBitVector(0, 2), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(0, "-127", 10), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(0, "a0", 16), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(8, "", 2), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(8, "101", 5), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(8, "128", 11), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(8, "a0", 21), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(8, "-11111111", 2), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(8, "101010101", 2), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(8, "-256", 10), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(8, "257", 10), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(8, "-a0", 16), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(8, "fffff", 16), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(8, "10201010", 2), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(8, "-25x", 10), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(8, "2x7", 10), CVC5ApiException);
ASSERT_THROW(d_solver.mkBitVector(8, "fzff", 16), CVC5ApiException);
ASSERT_EQ(d_solver.mkBitVector(8, "0101", 2),
d_solver.mkBitVector(8, "00000101", 2));
ASSERT_EQ(d_solver.mkBitVector(4, "-1", 2),
d_solver.mkBitVector(4, "1111", 2));
ASSERT_EQ(d_solver.mkBitVector(4, "-1", 16),
d_solver.mkBitVector(4, "1111", 2));
ASSERT_EQ(d_solver.mkBitVector(4, "-1", 10),
d_solver.mkBitVector(4, "1111", 2));
ASSERT_EQ(d_solver.mkBitVector(8, "01010101", 2).toString(), "#b01010101");
ASSERT_EQ(d_solver.mkBitVector(8, "F", 16).toString(), "#b00001111");
ASSERT_EQ(d_solver.mkBitVector(8, "-1", 10),
d_solver.mkBitVector(8, "FF", 16));
}
TEST_F(TestApiBlackSolver, mkFiniteFieldElem)
{
Sort f = d_solver.mkFiniteFieldSort("7");
Sort bv = d_solver.mkBitVectorSort(4);
ASSERT_NO_THROW(d_solver.mkFiniteFieldElem("0", f));
ASSERT_NO_THROW(d_solver.mkFiniteFieldElem("1", f));
ASSERT_NO_THROW(d_solver.mkFiniteFieldElem("6", f));
ASSERT_NO_THROW(d_solver.mkFiniteFieldElem("8", f));
ASSERT_NO_THROW(d_solver.mkFiniteFieldElem("-1", f));
ASSERT_THROW(d_solver.mkFiniteFieldElem("-1", bv), CVC5ApiException);
ASSERT_EQ(d_solver.mkFiniteFieldElem("-1", f),
d_solver.mkFiniteFieldElem("6", f));
ASSERT_EQ(d_solver.mkFiniteFieldElem("1", f),
d_solver.mkFiniteFieldElem("8", f));
}
TEST_F(TestApiBlackSolver, mkVar)
{
Sort boolSort = d_solver.getBooleanSort();
Sort intSort = d_solver.getIntegerSort();
Sort funSort = d_solver.mkFunctionSort({intSort}, boolSort);
ASSERT_NO_THROW(d_solver.mkVar(boolSort));
ASSERT_NO_THROW(d_solver.mkVar(funSort));
ASSERT_NO_THROW(d_solver.mkVar(boolSort, std::string("b")));
ASSERT_NO_THROW(d_solver.mkVar(funSort, ""));
ASSERT_THROW(d_solver.mkVar(Sort()), CVC5ApiException);
ASSERT_THROW(d_solver.mkVar(Sort(), "a"), CVC5ApiException);
Solver slv;
ASSERT_NO_THROW(slv.mkVar(boolSort, "x"));
}
TEST_F(TestApiBlackSolver, mkBoolean)
{
ASSERT_NO_THROW(d_solver.mkBoolean(true));
ASSERT_NO_THROW(d_solver.mkBoolean(false));
}
TEST_F(TestApiBlackSolver, mkRoundingMode)
{
ASSERT_EQ(d_solver.mkRoundingMode(RoundingMode::ROUND_NEAREST_TIES_TO_EVEN)
.toString(),
"roundNearestTiesToEven");
ASSERT_EQ(
d_solver.mkRoundingMode(RoundingMode::ROUND_TOWARD_POSITIVE).toString(),
"roundTowardPositive");
ASSERT_EQ(
d_solver.mkRoundingMode(RoundingMode::ROUND_TOWARD_NEGATIVE).toString(),
"roundTowardNegative");
ASSERT_EQ(d_solver.mkRoundingMode(RoundingMode::ROUND_TOWARD_ZERO).toString(),
"roundTowardZero");
ASSERT_EQ(d_solver.mkRoundingMode(RoundingMode::ROUND_NEAREST_TIES_TO_AWAY)
.toString(),
"roundNearestTiesToAway");
}
TEST_F(TestApiBlackSolver, mkFloatingPoint)
{
Term t1 = d_solver.mkBitVector(8);
Term t2 = d_solver.mkBitVector(4);
Term t3 = d_solver.mkInteger(2);
ASSERT_NO_THROW(d_solver.mkFloatingPoint(3, 5, t1));
ASSERT_THROW(d_solver.mkFloatingPoint(0, 5, Term()), CVC5ApiException);
ASSERT_THROW(d_solver.mkFloatingPoint(0, 5, t1), CVC5ApiException);
ASSERT_THROW(d_solver.mkFloatingPoint(3, 0, t1), CVC5ApiException);
ASSERT_THROW(d_solver.mkFloatingPoint(3, 5, t2), CVC5ApiException);
ASSERT_THROW(d_solver.mkFloatingPoint(3, 5, t2), CVC5ApiException);
Solver slv;
ASSERT_NO_THROW(slv.mkFloatingPoint(3, 5, t1));
}
TEST_F(TestApiBlackSolver, mkCardinalityConstraint)
{
Sort su = d_solver.mkUninterpretedSort("u");
Sort si = d_solver.getIntegerSort();
ASSERT_NO_THROW(d_solver.mkCardinalityConstraint(su, 3));
ASSERT_THROW(d_solver.mkCardinalityConstraint(si, 3), CVC5ApiException);
ASSERT_THROW(d_solver.mkCardinalityConstraint(su, 0), CVC5ApiException);
Solver slv;
ASSERT_NO_THROW(slv.mkCardinalityConstraint(su, 3));
}
TEST_F(TestApiBlackSolver, mkEmptySet)
{
Sort s = d_solver.mkSetSort(d_solver.getBooleanSort());
ASSERT_THROW(d_solver.mkEmptySet(Sort()), CVC5ApiException);
ASSERT_NO_THROW(d_solver.mkEmptySet(s));
ASSERT_THROW(d_solver.mkEmptySet(d_solver.getBooleanSort()),
CVC5ApiException);
Solver slv;
ASSERT_NO_THROW(slv.mkEmptySet(s));
}
TEST_F(TestApiBlackSolver, mkEmptyBag)
{
Sort s = d_solver.mkBagSort(d_solver.getBooleanSort());
ASSERT_THROW(d_solver.mkEmptyBag(Sort()), CVC5ApiException);
ASSERT_NO_THROW(d_solver.mkEmptyBag(s));
ASSERT_THROW(d_solver.mkEmptyBag(d_solver.getBooleanSort()),
CVC5ApiException);
Solver slv;
ASSERT_NO_THROW(slv.mkEmptyBag(s));
}
TEST_F(TestApiBlackSolver, mkEmptySequence)
{
Sort s = d_solver.mkSequenceSort(d_solver.getBooleanSort());
ASSERT_NO_THROW(d_solver.mkEmptySequence(s));
ASSERT_NO_THROW(d_solver.mkEmptySequence(d_solver.getBooleanSort()));
Solver slv;
ASSERT_NO_THROW(slv.mkEmptySequence(s));
}
TEST_F(TestApiBlackSolver, mkFalse)
{
ASSERT_NO_THROW(d_solver.mkFalse());
ASSERT_NO_THROW(d_solver.mkFalse());
}
TEST_F(TestApiBlackSolver, mkFloatingPointNaN)
{
ASSERT_NO_THROW(d_solver.mkFloatingPointNaN(3, 5));
}
TEST_F(TestApiBlackSolver, mkFloatingPointNegZero)
{
ASSERT_NO_THROW(d_solver.mkFloatingPointNegZero(3, 5));
}
TEST_F(TestApiBlackSolver, mkFloatingPointNegInf)
{
ASSERT_NO_THROW(d_solver.mkFloatingPointNegInf(3, 5));
}
TEST_F(TestApiBlackSolver, mkFloatingPointPosInf)
{
ASSERT_NO_THROW(d_solver.mkFloatingPointPosInf(3, 5));
}
TEST_F(TestApiBlackSolver, mkFloatingPointPosZero)
{
ASSERT_NO_THROW(d_solver.mkFloatingPointPosZero(3, 5));
}
TEST_F(TestApiBlackSolver, mkOp)
{
// mkOp(Kind kind, const std::string& arg)
ASSERT_NO_THROW(d_solver.mkOp(DIVISIBLE, "2147483648"));
ASSERT_THROW(d_solver.mkOp(BITVECTOR_EXTRACT, "asdf"), CVC5ApiException);
// mkOp(Kind kind, std::vector<uint32_t> args)
ASSERT_NO_THROW(d_solver.mkOp(DIVISIBLE, {1}));
ASSERT_NO_THROW(d_solver.mkOp(BITVECTOR_ROTATE_LEFT, {1}));
ASSERT_NO_THROW(d_solver.mkOp(BITVECTOR_ROTATE_RIGHT, {1}));
ASSERT_THROW(d_solver.mkOp(BITVECTOR_EXTRACT, {1}), CVC5ApiException);
ASSERT_NO_THROW(d_solver.mkOp(BITVECTOR_EXTRACT, {1, 1}));
ASSERT_THROW(d_solver.mkOp(DIVISIBLE, {1, 2}), CVC5ApiException);
ASSERT_NO_THROW(d_solver.mkOp(TUPLE_PROJECT, {1, 2, 2}));
}
TEST_F(TestApiBlackSolver, mkPi) { ASSERT_NO_THROW(d_solver.mkPi()); }
TEST_F(TestApiBlackSolver, mkInteger)
{
ASSERT_NO_THROW(d_solver.mkInteger("123"));
ASSERT_THROW(d_solver.mkInteger("1.23"), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger("1/23"), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger("12/3"), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger(".2"), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger("2."), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger(""), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger("asdf"), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger("1.2/3"), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger("."), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger("/"), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger("2/"), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger("/2"), CVC5ApiException);
ASSERT_NO_THROW(d_solver.mkReal(std::string("123")));
ASSERT_THROW(d_solver.mkInteger(std::string("1.23")), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger(std::string("1/23")), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger(std::string("12/3")), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger(std::string(".2")), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger(std::string("2.")), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger(std::string("")), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger(std::string("asdf")), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger(std::string("1.2/3")), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger(std::string(".")), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger(std::string("/")), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger(std::string("2/")), CVC5ApiException);
ASSERT_THROW(d_solver.mkInteger(std::string("/2")), CVC5ApiException);
int32_t val1 = 1;
int64_t val2 = -1;
uint32_t val3 = 1;
uint64_t val4 = -1;
ASSERT_NO_THROW(d_solver.mkInteger(val1));
ASSERT_NO_THROW(d_solver.mkInteger(val2));
ASSERT_NO_THROW(d_solver.mkInteger(val3));
ASSERT_NO_THROW(d_solver.mkInteger(val4));
ASSERT_NO_THROW(d_solver.mkInteger(val4));
}
TEST_F(TestApiBlackSolver, mkReal)
{
ASSERT_NO_THROW(d_solver.mkReal("123"));
ASSERT_NO_THROW(d_solver.mkReal("1.23"));
ASSERT_NO_THROW(d_solver.mkReal("1/23"));
ASSERT_NO_THROW(d_solver.mkReal("12/3"));
ASSERT_NO_THROW(d_solver.mkReal(".2"));
ASSERT_NO_THROW(d_solver.mkReal("2."));
ASSERT_THROW(d_solver.mkReal(""), CVC5ApiException);
ASSERT_THROW(d_solver.mkReal("asdf"), CVC5ApiException);
ASSERT_THROW(d_solver.mkReal("1.2/3"), CVC5ApiException);
ASSERT_THROW(d_solver.mkReal("."), CVC5ApiException);
ASSERT_THROW(d_solver.mkReal("/"), CVC5ApiException);
ASSERT_THROW(d_solver.mkReal("2/"), CVC5ApiException);
ASSERT_THROW(d_solver.mkReal("/2"), CVC5ApiException);
ASSERT_NO_THROW(d_solver.mkReal(std::string("123")));
ASSERT_NO_THROW(d_solver.mkReal(std::string("1.23")));
ASSERT_NO_THROW(d_solver.mkReal(std::string("1/23")));
ASSERT_NO_THROW(d_solver.mkReal(std::string("12/3")));
ASSERT_NO_THROW(d_solver.mkReal(std::string(".2")));
ASSERT_NO_THROW(d_solver.mkReal(std::string("2.")));
ASSERT_THROW(d_solver.mkReal(std::string("")), CVC5ApiException);
ASSERT_THROW(d_solver.mkReal(std::string("asdf")), CVC5ApiException);
ASSERT_THROW(d_solver.mkReal(std::string("1.2/3")), CVC5ApiException);
ASSERT_THROW(d_solver.mkReal(std::string(".")), CVC5ApiException);
ASSERT_THROW(d_solver.mkReal(std::string("/")), CVC5ApiException);
ASSERT_THROW(d_solver.mkReal(std::string("2/")), CVC5ApiException);
ASSERT_THROW(d_solver.mkReal(std::string("/2")), CVC5ApiException);
int32_t val1 = 1;
int64_t val2 = -1;
uint32_t val3 = 1;
uint64_t val4 = -1;
ASSERT_NO_THROW(d_solver.mkReal(val1));
ASSERT_NO_THROW(d_solver.mkReal(val2));
ASSERT_NO_THROW(d_solver.mkReal(val3));
ASSERT_NO_THROW(d_solver.mkReal(val4));
ASSERT_NO_THROW(d_solver.mkReal(val4));
ASSERT_NO_THROW(d_solver.mkReal(val1, val1));
ASSERT_NO_THROW(d_solver.mkReal(val2, val2));
ASSERT_NO_THROW(d_solver.mkReal(val3, val3));
ASSERT_NO_THROW(d_solver.mkReal(val4, val4));
ASSERT_NO_THROW(d_solver.mkReal("-1/-1"));
ASSERT_NO_THROW(d_solver.mkReal("1/-1"));
ASSERT_NO_THROW(d_solver.mkReal("-1/1"));
ASSERT_NO_THROW(d_solver.mkReal("1/1"));
ASSERT_THROW(d_solver.mkReal("/-5"), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, mkRegexpAll)
{
Sort strSort = d_solver.getStringSort();
Term s = d_solver.mkConst(strSort, "s");
ASSERT_NO_THROW(
d_solver.mkTerm(STRING_IN_REGEXP, {s, d_solver.mkRegexpAll()}));
}
TEST_F(TestApiBlackSolver, mkRegexpAllchar)
{
Sort strSort = d_solver.getStringSort();
Term s = d_solver.mkConst(strSort, "s");
ASSERT_NO_THROW(
d_solver.mkTerm(STRING_IN_REGEXP, {s, d_solver.mkRegexpAllchar()}));
}
TEST_F(TestApiBlackSolver, mkRegexpNone)
{
Sort strSort = d_solver.getStringSort();
Term s = d_solver.mkConst(strSort, "s");
ASSERT_NO_THROW(
d_solver.mkTerm(STRING_IN_REGEXP, {s, d_solver.mkRegexpNone()}));
}
TEST_F(TestApiBlackSolver, mkSepEmp) { ASSERT_NO_THROW(d_solver.mkSepEmp()); }
TEST_F(TestApiBlackSolver, mkSepNil)
{
ASSERT_NO_THROW(d_solver.mkSepNil(d_solver.getBooleanSort()));
ASSERT_THROW(d_solver.mkSepNil(Sort()), CVC5ApiException);
Solver slv;
ASSERT_NO_THROW(slv.mkSepNil(d_solver.getIntegerSort()));
}
TEST_F(TestApiBlackSolver, mkString)
{
ASSERT_NO_THROW(d_solver.mkString(""));
ASSERT_NO_THROW(d_solver.mkString("asdfasdf"));
ASSERT_EQ(d_solver.mkString("asdf\\nasdf").toString(),
"\"asdf\\u{5c}nasdf\"");
ASSERT_EQ(d_solver.mkString("asdf\\u{005c}nasdf", true).toString(),
"\"asdf\\u{5c}nasdf\"");
std::wstring s;
ASSERT_EQ(d_solver.mkString(s).getStringValue(), s);
}
TEST_F(TestApiBlackSolver, mkTerm)
{
Sort bv32 = d_solver.mkBitVectorSort(32);
Term a = d_solver.mkConst(bv32, "a");
Term b = d_solver.mkConst(bv32, "b");
std::vector<Term> v1 = {a, b};
std::vector<Term> v2 = {a, Term()};
std::vector<Term> v3 = {a, d_solver.mkTrue()};
std::vector<Term> v4 = {d_solver.mkInteger(1), d_solver.mkInteger(2)};
std::vector<Term> v5 = {d_solver.mkInteger(1), Term()};
std::vector<Term> v6 = {};
Solver slv;
// mkTerm(Kind kind) const
ASSERT_NO_THROW(d_solver.mkTerm(PI));
ASSERT_NO_THROW(d_solver.mkTerm(PI, {v6}));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(PI)));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(PI), {v6}));
ASSERT_NO_THROW(d_solver.mkTerm(REGEXP_NONE));
ASSERT_NO_THROW(d_solver.mkTerm(REGEXP_NONE, {v6}));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(REGEXP_NONE)));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(REGEXP_NONE), {v6}));
ASSERT_NO_THROW(d_solver.mkTerm(REGEXP_ALLCHAR));
ASSERT_NO_THROW(d_solver.mkTerm(REGEXP_ALLCHAR, {v6}));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(REGEXP_ALLCHAR)));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(REGEXP_ALLCHAR), {v6}));
ASSERT_NO_THROW(d_solver.mkTerm(SEP_EMP));
ASSERT_NO_THROW(d_solver.mkTerm(SEP_EMP, {v6}));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(SEP_EMP)));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(SEP_EMP), {v6}));
ASSERT_THROW(d_solver.mkTerm(CONST_BITVECTOR), CVC5ApiException);
// mkTerm(Kind kind, Term child) const
ASSERT_NO_THROW(d_solver.mkTerm(NOT, {d_solver.mkTrue()}));
ASSERT_NO_THROW(
d_solver.mkTerm(BAG_MAKE, {d_solver.mkTrue(), d_solver.mkInteger(1)}));
ASSERT_THROW(d_solver.mkTerm(NOT, {Term()}), CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(NOT, {a}), CVC5ApiException);
ASSERT_NO_THROW(slv.mkTerm(NOT, {d_solver.mkTrue()}));
// mkTerm(Kind kind, Term child1, Term child2) const
ASSERT_NO_THROW(d_solver.mkTerm(EQUAL, {a, b}));
ASSERT_THROW(d_solver.mkTerm(EQUAL, {Term(), b}), CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(EQUAL, {a, Term()}), CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(EQUAL, {a, d_solver.mkTrue()}),
CVC5ApiException);
ASSERT_NO_THROW(slv.mkTerm(EQUAL, {a, b}));
// mkTerm(Kind kind, Term child1, Term child2, Term child3) const
ASSERT_NO_THROW(d_solver.mkTerm(
ITE, {d_solver.mkTrue(), d_solver.mkTrue(), d_solver.mkTrue()}));
ASSERT_THROW(
d_solver.mkTerm(ITE, {Term(), d_solver.mkTrue(), d_solver.mkTrue()}),
CVC5ApiException);
ASSERT_THROW(
d_solver.mkTerm(ITE, {d_solver.mkTrue(), Term(), d_solver.mkTrue()}),
CVC5ApiException);
ASSERT_THROW(
d_solver.mkTerm(ITE, {d_solver.mkTrue(), d_solver.mkTrue(), Term()}),
CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(ITE, {d_solver.mkTrue(), d_solver.mkTrue(), b}),
CVC5ApiException);
ASSERT_NO_THROW(slv.mkTerm(
ITE, {d_solver.mkTrue(), d_solver.mkTrue(), d_solver.mkTrue()}));
// mkTerm(Kind kind, const std::vector<Term>& children) const
ASSERT_NO_THROW(d_solver.mkTerm(EQUAL, {v1}));
ASSERT_THROW(d_solver.mkTerm(EQUAL, {v2}), CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(EQUAL, {v3}), CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(DISTINCT, {v6}), CVC5ApiException);
// Test cases that are nary via the API but have arity = 2 internally
Sort s_bool = d_solver.getBooleanSort();
Term t_bool = d_solver.mkConst(s_bool, "t_bool");
ASSERT_NO_THROW(d_solver.mkTerm(IMPLIES, {t_bool, t_bool, t_bool}));
ASSERT_NO_THROW(
d_solver.mkTerm(d_solver.mkOp(IMPLIES), {t_bool, t_bool, t_bool}));
ASSERT_NO_THROW(d_solver.mkTerm(XOR, {t_bool, t_bool, t_bool}));
ASSERT_NO_THROW(
d_solver.mkTerm(d_solver.mkOp(XOR), {t_bool, t_bool, t_bool}));
Term t_int = d_solver.mkConst(d_solver.getIntegerSort(), "t_int");
ASSERT_NO_THROW(d_solver.mkTerm(DIVISION, {t_int, t_int, t_int}));
ASSERT_NO_THROW(
d_solver.mkTerm(d_solver.mkOp(DIVISION), {t_int, t_int, t_int}));
ASSERT_NO_THROW(d_solver.mkTerm(INTS_DIVISION, {t_int, t_int, t_int}));
ASSERT_NO_THROW(
d_solver.mkTerm(d_solver.mkOp(INTS_DIVISION), {t_int, t_int, t_int}));
ASSERT_NO_THROW(d_solver.mkTerm(SUB, {t_int, t_int, t_int}));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(SUB), {t_int, t_int, t_int}));
ASSERT_NO_THROW(d_solver.mkTerm(EQUAL, {t_int, t_int, t_int}));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(EQUAL), {t_int, t_int, t_int}));
ASSERT_NO_THROW(d_solver.mkTerm(LT, {t_int, t_int, t_int}));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(LT), {t_int, t_int, t_int}));
ASSERT_NO_THROW(d_solver.mkTerm(GT, {t_int, t_int, t_int}));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(GT), {t_int, t_int, t_int}));
ASSERT_NO_THROW(d_solver.mkTerm(LEQ, {t_int, t_int, t_int}));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(LEQ), {t_int, t_int, t_int}));
ASSERT_NO_THROW(d_solver.mkTerm(GEQ, {t_int, t_int, t_int}));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(GEQ), {t_int, t_int, t_int}));
Term t_reg = d_solver.mkConst(d_solver.getRegExpSort(), "t_reg");
ASSERT_NO_THROW(d_solver.mkTerm(REGEXP_DIFF, {t_reg, t_reg, t_reg}));
ASSERT_NO_THROW(
d_solver.mkTerm(d_solver.mkOp(REGEXP_DIFF), {t_reg, t_reg, t_reg}));
Term t_fun = d_solver.mkConst(
d_solver.mkFunctionSort({s_bool, s_bool, s_bool}, s_bool));
ASSERT_NO_THROW(d_solver.mkTerm(HO_APPLY, {t_fun, t_bool, t_bool, t_bool}));
ASSERT_NO_THROW(d_solver.mkTerm(d_solver.mkOp(HO_APPLY),
{t_fun, t_bool, t_bool, t_bool}));
}
TEST_F(TestApiBlackSolver, mkTermFromOp)
{
Sort bv32 = d_solver.mkBitVectorSort(32);
Term a = d_solver.mkConst(bv32, "a");
Term b = d_solver.mkConst(bv32, "b");
std::vector<Term> v1 = {d_solver.mkInteger(1), d_solver.mkInteger(2)};
std::vector<Term> v2 = {d_solver.mkInteger(1), Term()};
std::vector<Term> v3 = {};
std::vector<Term> v4 = {d_solver.mkInteger(5)};
Solver slv;
// simple operator terms
Op opterm1 = d_solver.mkOp(BITVECTOR_EXTRACT, {2, 1});
Op opterm2 = d_solver.mkOp(DIVISIBLE, {1});
// list datatype
Sort sort = d_solver.mkParamSort("T");
DatatypeDecl listDecl = d_solver.mkDatatypeDecl("paramlist", {sort});
DatatypeConstructorDecl cons = d_solver.mkDatatypeConstructorDecl("cons");
DatatypeConstructorDecl nil = d_solver.mkDatatypeConstructorDecl("nil");
cons.addSelector("head", sort);
cons.addSelectorSelf("tail");
listDecl.addConstructor(cons);
listDecl.addConstructor(nil);
Sort listSort = d_solver.mkDatatypeSort(listDecl);
Sort intListSort =
listSort.instantiate(std::vector<Sort>{d_solver.getIntegerSort()});
Term c = d_solver.mkConst(intListSort, "c");
Datatype list = listSort.getDatatype();
// list datatype constructor and selector operator terms
Term consTerm = list.getConstructor("cons").getTerm();
Term nilTerm = list.getConstructor("nil").getTerm();
Term headTerm = list["cons"].getSelector("head").getTerm();
Term tailTerm = list["cons"]["tail"].getTerm();
// mkTerm(Op op, Term term) const
ASSERT_NO_THROW(d_solver.mkTerm(APPLY_CONSTRUCTOR, {nilTerm}));
ASSERT_THROW(d_solver.mkTerm(APPLY_SELECTOR, {nilTerm}), CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(APPLY_SELECTOR, {consTerm}), CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(APPLY_CONSTRUCTOR, {consTerm}),
CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(opterm1), CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(APPLY_SELECTOR, {headTerm}), CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(opterm1), CVC5ApiException);
ASSERT_NO_THROW(slv.mkTerm(APPLY_CONSTRUCTOR, {nilTerm}));
// mkTerm(Op op, Term child) const
ASSERT_NO_THROW(d_solver.mkTerm(opterm1, {a}));
ASSERT_NO_THROW(d_solver.mkTerm(opterm2, {d_solver.mkInteger(1)}));
ASSERT_NO_THROW(d_solver.mkTerm(APPLY_SELECTOR, {headTerm, c}));
ASSERT_NO_THROW(d_solver.mkTerm(APPLY_SELECTOR, {tailTerm, c}));
ASSERT_THROW(d_solver.mkTerm(opterm2, {a}), CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(opterm1, {Term()}), CVC5ApiException);
ASSERT_THROW(
d_solver.mkTerm(APPLY_CONSTRUCTOR, {consTerm, d_solver.mkInteger(0)}),
CVC5ApiException);
ASSERT_NO_THROW(slv.mkTerm(opterm1, {a}));
// mkTerm(Op op, Term child1, Term child2) const
ASSERT_NO_THROW(
d_solver.mkTerm(APPLY_CONSTRUCTOR,
{consTerm,
d_solver.mkInteger(0),
d_solver.mkTerm(APPLY_CONSTRUCTOR, {nilTerm})}));
ASSERT_THROW(
d_solver.mkTerm(opterm2, {d_solver.mkInteger(1), d_solver.mkInteger(2)}),
CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(opterm1, {a, b}), CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(opterm2, {d_solver.mkInteger(1), Term()}),
CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(opterm2, {Term(), d_solver.mkInteger(1)}),
CVC5ApiException);
ASSERT_NO_THROW(slv.mkTerm(APPLY_CONSTRUCTOR,
{consTerm,
d_solver.mkInteger(0),
d_solver.mkTerm(APPLY_CONSTRUCTOR, {nilTerm})}));
// mkTerm(Op op, Term child1, Term child2, Term child3) const
ASSERT_THROW(d_solver.mkTerm(opterm1, {a, b, a}), CVC5ApiException);
ASSERT_THROW(
d_solver.mkTerm(opterm2,
{d_solver.mkInteger(1), d_solver.mkInteger(1), Term()}),
CVC5ApiException);
// mkTerm(Op op, const std::vector<Term>& children) const
ASSERT_NO_THROW(d_solver.mkTerm(opterm2, {v4}));
ASSERT_THROW(d_solver.mkTerm(opterm2, {v1}), CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(opterm2, {v2}), CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(opterm2, {v3}), CVC5ApiException);
ASSERT_NO_THROW(slv.mkTerm(opterm2, {v4}));
}
TEST_F(TestApiBlackSolver, mkTrue)
{
ASSERT_NO_THROW(d_solver.mkTrue());
ASSERT_NO_THROW(d_solver.mkTrue());
}
TEST_F(TestApiBlackSolver, mkTuple)
{
ASSERT_NO_THROW(d_solver.mkTuple({d_solver.mkBitVectorSort(3)},
{d_solver.mkBitVector(3, "101", 2)}));
ASSERT_THROW(
d_solver.mkTuple({d_solver.getRealSort()}, {d_solver.mkInteger("5")}),
CVC5ApiException);
ASSERT_THROW(d_solver.mkTuple({}, {d_solver.mkBitVector(3, "101", 2)}),
CVC5ApiException);
ASSERT_THROW(d_solver.mkTuple({d_solver.mkBitVectorSort(4)},
{d_solver.mkBitVector(3, "101", 2)}),
CVC5ApiException);
ASSERT_THROW(
d_solver.mkTuple({d_solver.getIntegerSort()}, {d_solver.mkReal("5.3")}),
CVC5ApiException);
Solver slv;
ASSERT_NO_THROW(slv.mkTuple({d_solver.mkBitVectorSort(3)},
{slv.mkBitVector(3, "101", 2)}));
ASSERT_NO_THROW(slv.mkTuple({slv.mkBitVectorSort(3)},
{d_solver.mkBitVector(3, "101", 2)}));
}
TEST_F(TestApiBlackSolver, mkUniverseSet)
{
ASSERT_NO_THROW(d_solver.mkUniverseSet(d_solver.getBooleanSort()));
ASSERT_THROW(d_solver.mkUniverseSet(Sort()), CVC5ApiException);
Solver slv;
ASSERT_NO_THROW(slv.mkUniverseSet(d_solver.getBooleanSort()));
}
TEST_F(TestApiBlackSolver, mkConst)
{
Sort boolSort = d_solver.getBooleanSort();
Sort intSort = d_solver.getIntegerSort();
Sort funSort = d_solver.mkFunctionSort({intSort}, boolSort);
ASSERT_NO_THROW(d_solver.mkConst(boolSort));
ASSERT_NO_THROW(d_solver.mkConst(funSort));
ASSERT_NO_THROW(d_solver.mkConst(boolSort, std::string("b")));
ASSERT_NO_THROW(d_solver.mkConst(intSort, std::string("i")));
ASSERT_NO_THROW(d_solver.mkConst(funSort, "f"));
ASSERT_NO_THROW(d_solver.mkConst(funSort, ""));
ASSERT_THROW(d_solver.mkConst(Sort()), CVC5ApiException);
ASSERT_THROW(d_solver.mkConst(Sort(), "a"), CVC5ApiException);
Solver slv;
ASSERT_NO_THROW(slv.mkConst(boolSort));
}
TEST_F(TestApiBlackSolver, mkConstArray)
{
Sort intSort = d_solver.getIntegerSort();
Sort arrSort = d_solver.mkArraySort(intSort, intSort);
Term zero = d_solver.mkInteger(0);
Term constArr = d_solver.mkConstArray(arrSort, zero);
ASSERT_NO_THROW(d_solver.mkConstArray(arrSort, zero));
ASSERT_THROW(d_solver.mkConstArray(Sort(), zero), CVC5ApiException);
ASSERT_THROW(d_solver.mkConstArray(arrSort, Term()), CVC5ApiException);
ASSERT_THROW(d_solver.mkConstArray(arrSort, d_solver.mkBitVector(1, 1)),
CVC5ApiException);
ASSERT_THROW(d_solver.mkConstArray(intSort, zero), CVC5ApiException);
Solver slv;
Term zero2 = slv.mkInteger(0);
Sort arrSort2 = slv.mkArraySort(slv.getIntegerSort(), slv.getIntegerSort());
ASSERT_NO_THROW(slv.mkConstArray(arrSort2, zero));
ASSERT_NO_THROW(slv.mkConstArray(arrSort, zero2));
}
TEST_F(TestApiBlackSolver, declareDatatype)
{
DatatypeConstructorDecl lin = d_solver.mkDatatypeConstructorDecl("lin");
std::vector<DatatypeConstructorDecl> ctors0 = {lin};
ASSERT_NO_THROW(d_solver.declareDatatype(std::string(""), ctors0));
DatatypeConstructorDecl nil = d_solver.mkDatatypeConstructorDecl("nil");
std::vector<DatatypeConstructorDecl> ctors1 = {nil};
ASSERT_NO_THROW(d_solver.declareDatatype(std::string("a"), ctors1));
DatatypeConstructorDecl cons = d_solver.mkDatatypeConstructorDecl("cons");
DatatypeConstructorDecl nil2 = d_solver.mkDatatypeConstructorDecl("nil");
std::vector<DatatypeConstructorDecl> ctors2 = {cons, nil2};
ASSERT_NO_THROW(d_solver.declareDatatype(std::string("b"), ctors2));
DatatypeConstructorDecl cons2 = d_solver.mkDatatypeConstructorDecl("cons");
DatatypeConstructorDecl nil3 = d_solver.mkDatatypeConstructorDecl("nil");
std::vector<DatatypeConstructorDecl> ctors3 = {cons2, nil3};
ASSERT_NO_THROW(d_solver.declareDatatype(std::string(""), ctors3));
// must have at least one constructor
std::vector<DatatypeConstructorDecl> ctors4;
ASSERT_THROW(d_solver.declareDatatype(std::string("c"), ctors4),
CVC5ApiException);
// constructors may not be reused
DatatypeConstructorDecl ctor1 = d_solver.mkDatatypeConstructorDecl("_x21");
DatatypeConstructorDecl ctor2 = d_solver.mkDatatypeConstructorDecl("_x31");
Sort s3 = d_solver.declareDatatype(std::string("_x17"), {ctor1, ctor2});
ASSERT_THROW(d_solver.declareDatatype(std::string("_x86"), {ctor1, ctor2}),
CVC5ApiException);
Solver slv;
ASSERT_THROW(slv.declareDatatype(std::string("a"), ctors1), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, declareFun)
{
Sort bvSort = d_solver.mkBitVectorSort(32);
Sort funSort = d_solver.mkFunctionSort({d_solver.mkUninterpretedSort("u")},
d_solver.getIntegerSort());
ASSERT_NO_THROW(d_solver.declareFun("f1", {}, bvSort));
ASSERT_NO_THROW(
d_solver.declareFun("f3", {bvSort, d_solver.getIntegerSort()}, bvSort));
ASSERT_THROW(d_solver.declareFun("f2", {}, funSort), CVC5ApiException);
// functions as arguments is allowed
ASSERT_NO_THROW(d_solver.declareFun("f4", {bvSort, funSort}, bvSort));
ASSERT_THROW(d_solver.declareFun("f5", {bvSort, bvSort}, funSort),
CVC5ApiException);
Solver slv;
ASSERT_NO_THROW(slv.declareFun("f1", {}, bvSort));
}
TEST_F(TestApiBlackSolver, declareSort)
{
ASSERT_NO_THROW(d_solver.declareSort("s", 0));
ASSERT_NO_THROW(d_solver.declareSort("s", 2));
ASSERT_NO_THROW(d_solver.declareSort("", 2));
}
TEST_F(TestApiBlackSolver, defineSort)
{
Sort sortVar0 = d_solver.mkParamSort("T0");
Sort sortVar1 = d_solver.mkParamSort("T1");
Sort intSort = d_solver.getIntegerSort();
Sort realSort = d_solver.getRealSort();
Sort arraySort0 = d_solver.mkArraySort(sortVar0, sortVar0);
Sort arraySort1 = d_solver.mkArraySort(sortVar0, sortVar1);
// Now create instantiations of the defined sorts
ASSERT_NO_THROW(arraySort0.substitute(sortVar0, intSort));
ASSERT_NO_THROW(
arraySort1.substitute({sortVar0, sortVar1}, {intSort, realSort}));
}
TEST_F(TestApiBlackSolver, defineFun)
{
Sort bvSort = d_solver.mkBitVectorSort(32);
Sort funSort = d_solver.mkFunctionSort({d_solver.mkUninterpretedSort("u")},
d_solver.getIntegerSort());
Term b1 = d_solver.mkVar(bvSort, "b1");
Term b2 = d_solver.mkVar(d_solver.getIntegerSort(), "b2");
Term b3 = d_solver.mkVar(funSort, "b3");
Term v1 = d_solver.mkConst(bvSort, "v1");
Term v2 = d_solver.mkConst(funSort, "v2");
ASSERT_NO_THROW(d_solver.defineFun("f", {}, bvSort, v1));
ASSERT_NO_THROW(d_solver.defineFun("ff", {b1, b2}, bvSort, v1));
ASSERT_THROW(d_solver.defineFun("ff", {v1, b2}, bvSort, v1),
CVC5ApiException);
ASSERT_THROW(d_solver.defineFun("fff", {b1}, bvSort, v2), CVC5ApiException);
ASSERT_THROW(d_solver.defineFun("ffff", {b1}, funSort, v2), CVC5ApiException);
// b3 has function sort, which is allowed as an argument
ASSERT_NO_THROW(d_solver.defineFun("fffff", {b1, b3}, bvSort, v1));
Solver slv;
Sort bvSort2 = slv.mkBitVectorSort(32);
Term v12 = slv.mkConst(bvSort2, "v1");
Term b12 = slv.mkVar(bvSort2, "b1");
Term b22 = slv.mkVar(slv.getIntegerSort(), "b2");
ASSERT_NO_THROW(slv.defineFun("f", {}, bvSort, v12));
ASSERT_NO_THROW(slv.defineFun("f", {}, bvSort2, v1));
ASSERT_NO_THROW(slv.defineFun("ff", {b1, b22}, bvSort2, v12));
ASSERT_NO_THROW(slv.defineFun("ff", {b12, b2}, bvSort2, v12));
ASSERT_NO_THROW(slv.defineFun("ff", {b12, b22}, bvSort, v12));
ASSERT_NO_THROW(slv.defineFun("ff", {b12, b22}, bvSort2, v1));
}
TEST_F(TestApiBlackSolver, defineFunGlobal)
{
Sort bSort = d_solver.getBooleanSort();
Term bTrue = d_solver.mkBoolean(true);
// (define-fun f () Bool true)
Term f = d_solver.defineFun("f", {}, bSort, bTrue, true);
Term b = d_solver.mkVar(bSort, "b");
// (define-fun g (b Bool) Bool b)
Term g = d_solver.defineFun("g", {b}, bSort, b, true);
// (assert (or (not f) (not (g true))))
d_solver.assertFormula(d_solver.mkTerm(
OR, {f.notTerm(), d_solver.mkTerm(APPLY_UF, {g, bTrue}).notTerm()}));
ASSERT_TRUE(d_solver.checkSat().isUnsat());
d_solver.resetAssertions();
// (assert (or (not f) (not (g true))))
d_solver.assertFormula(d_solver.mkTerm(
OR, {f.notTerm(), d_solver.mkTerm(APPLY_UF, {g, bTrue}).notTerm()}));
ASSERT_TRUE(d_solver.checkSat().isUnsat());
}
TEST_F(TestApiBlackSolver, defineFunRec)
{
Sort bvSort = d_solver.mkBitVectorSort(32);
Sort funSort1 = d_solver.mkFunctionSort({bvSort, bvSort}, bvSort);
Sort funSort2 = d_solver.mkFunctionSort({d_solver.mkUninterpretedSort("u")},
d_solver.getIntegerSort());
Term b1 = d_solver.mkVar(bvSort, "b1");
Term b11 = d_solver.mkVar(bvSort, "b1");
Term b2 = d_solver.mkVar(d_solver.getIntegerSort(), "b2");
Term b3 = d_solver.mkVar(funSort2, "b3");
Term v1 = d_solver.mkConst(bvSort, "v1");
Term v2 = d_solver.mkConst(d_solver.getIntegerSort(), "v2");
Term v3 = d_solver.mkConst(funSort2, "v3");
Term f1 = d_solver.mkConst(funSort1, "f1");
Term f2 = d_solver.mkConst(funSort2, "f2");
Term f3 = d_solver.mkConst(bvSort, "f3");
ASSERT_NO_THROW(d_solver.defineFunRec("f", {}, bvSort, v1));
ASSERT_NO_THROW(d_solver.defineFunRec("ff", {b1, b2}, bvSort, v1));
ASSERT_NO_THROW(d_solver.defineFunRec(f1, {b1, b11}, v1));
ASSERT_THROW(d_solver.defineFunRec("fff", {b1}, bvSort, v3),
CVC5ApiException);
ASSERT_THROW(d_solver.defineFunRec("ff", {b1, v2}, bvSort, v1),
CVC5ApiException);
ASSERT_THROW(d_solver.defineFunRec("ffff", {b1}, funSort2, v3),
CVC5ApiException);
// b3 has function sort, which is allowed as an argument
ASSERT_NO_THROW(d_solver.defineFunRec("fffff", {b1, b3}, bvSort, v1));
ASSERT_THROW(d_solver.defineFunRec(f1, {b1}, v1), CVC5ApiException);
ASSERT_THROW(d_solver.defineFunRec(f1, {b1, b11}, v2), CVC5ApiException);
ASSERT_THROW(d_solver.defineFunRec(f1, {b1, b11}, v3), CVC5ApiException);
ASSERT_THROW(d_solver.defineFunRec(f2, {b1}, v2), CVC5ApiException);
ASSERT_THROW(d_solver.defineFunRec(f3, {b1}, v1), CVC5ApiException);
Solver slv;
Sort bvSort2 = slv.mkBitVectorSort(32);
Term v12 = slv.mkConst(bvSort2, "v1");
Term b12 = slv.mkVar(bvSort2, "b1");
Term b22 = slv.mkVar(slv.getIntegerSort(), "b2");
ASSERT_NO_THROW(slv.defineFunRec("f", {}, bvSort2, v12));
ASSERT_NO_THROW(slv.defineFunRec("ff", {b12, b22}, bvSort2, v12));
ASSERT_NO_THROW(slv.defineFunRec("f", {}, bvSort, v12));
ASSERT_NO_THROW(slv.defineFunRec("f", {}, bvSort2, v1));
ASSERT_NO_THROW(slv.defineFunRec("ff", {b1, b22}, bvSort2, v12));
ASSERT_NO_THROW(slv.defineFunRec("ff", {b12, b2}, bvSort2, v12));
ASSERT_NO_THROW(slv.defineFunRec("ff", {b12, b22}, bvSort, v12));
ASSERT_NO_THROW(slv.defineFunRec("ff", {b12, b22}, bvSort2, v1));
}
TEST_F(TestApiBlackSolver, defineFunRecWrongLogic)
{
d_solver.setLogic("QF_BV");
Sort bvSort = d_solver.mkBitVectorSort(32);
Sort funSort = d_solver.mkFunctionSort({bvSort, bvSort}, bvSort);
Term b = d_solver.mkVar(bvSort, "b");
Term v = d_solver.mkConst(bvSort, "v");
Term f = d_solver.mkConst(funSort, "f");
ASSERT_THROW(d_solver.defineFunRec("f", {}, bvSort, v), CVC5ApiException);
ASSERT_THROW(d_solver.defineFunRec(f, {b, b}, v), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, defineFunRecGlobal)
{
Sort bSort = d_solver.getBooleanSort();
Sort fSort = d_solver.mkFunctionSort({bSort}, bSort);
d_solver.push();
Term bTrue = d_solver.mkBoolean(true);
// (define-fun f () Bool true)
Term f = d_solver.defineFunRec("f", {}, bSort, bTrue, true);
Term b = d_solver.mkVar(bSort, "b");
Term gSym = d_solver.mkConst(fSort, "g");
// (define-fun g (b Bool) Bool b)
Term g = d_solver.defineFunRec(gSym, {b}, b, true);
// (assert (or (not f) (not (g true))))
d_solver.assertFormula(d_solver.mkTerm(
OR, {f.notTerm(), d_solver.mkTerm(APPLY_UF, {g, bTrue}).notTerm()}));
ASSERT_TRUE(d_solver.checkSat().isUnsat());
d_solver.pop();
// (assert (or (not f) (not (g true))))
d_solver.assertFormula(d_solver.mkTerm(
OR, {f.notTerm(), d_solver.mkTerm(APPLY_UF, {g, bTrue}).notTerm()}));
ASSERT_TRUE(d_solver.checkSat().isUnsat());
}
TEST_F(TestApiBlackSolver, defineFunsRec)
{
Sort uSort = d_solver.mkUninterpretedSort("u");
Sort bvSort = d_solver.mkBitVectorSort(32);
Sort funSort1 = d_solver.mkFunctionSort({bvSort, bvSort}, bvSort);
Sort funSort2 = d_solver.mkFunctionSort({uSort}, d_solver.getIntegerSort());
Term b1 = d_solver.mkVar(bvSort, "b1");
Term b11 = d_solver.mkVar(bvSort, "b1");
Term b2 = d_solver.mkVar(d_solver.getIntegerSort(), "b2");
Term b3 = d_solver.mkVar(funSort2, "b3");
Term b4 = d_solver.mkVar(uSort, "b4");
Term v1 = d_solver.mkConst(bvSort, "v1");
Term v2 = d_solver.mkConst(d_solver.getIntegerSort(), "v2");
Term v3 = d_solver.mkConst(funSort2, "v3");
Term v4 = d_solver.mkConst(uSort, "v4");
Term f1 = d_solver.mkConst(funSort1, "f1");
Term f2 = d_solver.mkConst(funSort2, "f2");
Term f3 = d_solver.mkConst(bvSort, "f3");
ASSERT_NO_THROW(
d_solver.defineFunsRec({f1, f2}, {{b1, b11}, {b4}}, {v1, v2}));
ASSERT_THROW(d_solver.defineFunsRec({f1, f2}, {{v1, b11}, {b4}}, {v1, v2}),
CVC5ApiException);
ASSERT_THROW(d_solver.defineFunsRec({f1, f3}, {{b1, b11}, {b4}}, {v1, v2}),
CVC5ApiException);
ASSERT_THROW(d_solver.defineFunsRec({f1, f2}, {{b1}, {b4}}, {v1, v2}),
CVC5ApiException);
ASSERT_THROW(d_solver.defineFunsRec({f1, f2}, {{b1, b2}, {b4}}, {v1, v2}),
CVC5ApiException);
ASSERT_THROW(d_solver.defineFunsRec({f1, f2}, {{b1, b11}, {b4}}, {v1, v4}),
CVC5ApiException);
Solver slv;
Sort uSort2 = slv.mkUninterpretedSort("u");
Sort bvSort2 = slv.mkBitVectorSort(32);
Sort funSort12 = slv.mkFunctionSort({bvSort2, bvSort2}, bvSort2);
Sort funSort22 = slv.mkFunctionSort({uSort2}, slv.getIntegerSort());
Term b12 = slv.mkVar(bvSort2, "b1");
Term b112 = slv.mkVar(bvSort2, "b1");
Term b42 = slv.mkVar(uSort2, "b4");
Term v12 = slv.mkConst(bvSort2, "v1");
Term v22 = slv.mkConst(slv.getIntegerSort(), "v2");
Term f12 = slv.mkConst(funSort12, "f1");
Term f22 = slv.mkConst(funSort22, "f2");
ASSERT_NO_THROW(
slv.defineFunsRec({f12, f22}, {{b12, b112}, {b42}}, {v12, v22}));
ASSERT_NO_THROW(
slv.defineFunsRec({f1, f22}, {{b12, b112}, {b42}}, {v12, v22}));
ASSERT_THROW(slv.defineFunsRec({f12, f2}, {{b12, b112}, {b42}}, {v12, v22}),
CVC5ApiException);
ASSERT_NO_THROW(
slv.defineFunsRec({f12, f22}, {{b1, b112}, {b42}}, {v12, v22}));
ASSERT_NO_THROW(
slv.defineFunsRec({f12, f22}, {{b12, b11}, {b42}}, {v12, v22}));
ASSERT_THROW(slv.defineFunsRec({f12, f22}, {{b12, b112}, {b4}}, {v12, v22}),
CVC5ApiException);
ASSERT_NO_THROW(
slv.defineFunsRec({f12, f22}, {{b12, b112}, {b42}}, {v1, v22}));
ASSERT_NO_THROW(
slv.defineFunsRec({f12, f22}, {{b12, b112}, {b42}}, {v12, v2}));
}
TEST_F(TestApiBlackSolver, defineFunsRecWrongLogic)
{
d_solver.setLogic("QF_BV");
Sort uSort = d_solver.mkUninterpretedSort("u");
Sort bvSort = d_solver.mkBitVectorSort(32);
Sort funSort1 = d_solver.mkFunctionSort({bvSort, bvSort}, bvSort);
Sort funSort2 = d_solver.mkFunctionSort({uSort}, d_solver.getIntegerSort());
Term b = d_solver.mkVar(bvSort, "b");
Term u = d_solver.mkVar(uSort, "u");
Term v1 = d_solver.mkConst(bvSort, "v1");
Term v2 = d_solver.mkConst(d_solver.getIntegerSort(), "v2");
Term f1 = d_solver.mkConst(funSort1, "f1");
Term f2 = d_solver.mkConst(funSort2, "f2");
ASSERT_THROW(d_solver.defineFunsRec({f1, f2}, {{b, b}, {u}}, {v1, v2}),
CVC5ApiException);
}
TEST_F(TestApiBlackSolver, defineFunsRecGlobal)
{
Sort bSort = d_solver.getBooleanSort();
Sort fSort = d_solver.mkFunctionSort({bSort}, bSort);
d_solver.push();
Term bTrue = d_solver.mkBoolean(true);
Term b = d_solver.mkVar(bSort, "b");
Term gSym = d_solver.mkConst(fSort, "g");
// (define-funs-rec ((g ((b Bool)) Bool)) (b))
d_solver.defineFunsRec({gSym}, {{b}}, {b}, true);
// (assert (not (g true)))
d_solver.assertFormula(d_solver.mkTerm(APPLY_UF, {gSym, bTrue}).notTerm());
ASSERT_TRUE(d_solver.checkSat().isUnsat());
d_solver.pop();
// (assert (not (g true)))
d_solver.assertFormula(d_solver.mkTerm(APPLY_UF, {gSym, bTrue}).notTerm());
ASSERT_TRUE(d_solver.checkSat().isUnsat());
}
TEST_F(TestApiBlackSolver, uFIteration)
{
Sort intSort = d_solver.getIntegerSort();
Sort funSort = d_solver.mkFunctionSort({intSort, intSort}, intSort);
Term x = d_solver.mkConst(intSort, "x");
Term y = d_solver.mkConst(intSort, "y");
Term f = d_solver.mkConst(funSort, "f");
Term fxy = d_solver.mkTerm(APPLY_UF, {f, x, y});
// Expecting the uninterpreted function to be one of the children
Term expected_children[3] = {f, x, y};
uint32_t idx = 0;
for (auto c : fxy)
{
ASSERT_LT(idx, 3);
ASSERT_EQ(c, expected_children[idx]);
idx++;
}
}
TEST_F(TestApiBlackSolver, getAssertions)
{
Term a = d_solver.mkConst(d_solver.getBooleanSort(), "a");
Term b = d_solver.mkConst(d_solver.getBooleanSort(), "b");
d_solver.assertFormula(a);
d_solver.assertFormula(b);
std::vector<Term> asserts{a, b};
ASSERT_EQ(d_solver.getAssertions(), asserts);
}
TEST_F(TestApiBlackSolver, getInfo)
{
ASSERT_NO_THROW(d_solver.getInfo("name"));
ASSERT_THROW(d_solver.getInfo("asdf"), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getAbduct)
{
d_solver.setLogic("QF_LIA");
d_solver.setOption("produce-abducts", "true");
d_solver.setOption("incremental", "false");
Sort intSort = d_solver.getIntegerSort();
Term zero = d_solver.mkInteger(0);
Term x = d_solver.mkConst(intSort, "x");
Term y = d_solver.mkConst(intSort, "y");
// Assumptions for abduction: x > 0
d_solver.assertFormula(d_solver.mkTerm(GT, {x, zero}));
// Conjecture for abduction: y > 0
Term conj = d_solver.mkTerm(GT, {y, zero});
// Call the abduction api, while the resulting abduct is the output
Term output = d_solver.getAbduct(conj);
// We expect the resulting output to be a boolean formula
ASSERT_TRUE(!output.isNull() && output.getSort().isBoolean());
// try with a grammar, a simple grammar admitting true
Sort boolean = d_solver.getBooleanSort();
Term truen = d_solver.mkBoolean(true);
Term start = d_solver.mkVar(boolean);
Term output2;
Grammar g = d_solver.mkGrammar({}, {start});
Term conj2 = d_solver.mkTerm(GT, {x, zero});
ASSERT_NO_THROW(g.addRule(start, truen));
// Call the abduction api, while the resulting abduct is the output
output2 = d_solver.getAbduct(conj2, g);
// abduct must be true
ASSERT_EQ(output2, truen);
}
TEST_F(TestApiBlackSolver, getAbduct2)
{
d_solver.setLogic("QF_LIA");
d_solver.setOption("incremental", "false");
Sort intSort = d_solver.getIntegerSort();
Term zero = d_solver.mkInteger(0);
Term x = d_solver.mkConst(intSort, "x");
Term y = d_solver.mkConst(intSort, "y");
// Assumptions for abduction: x > 0
d_solver.assertFormula(d_solver.mkTerm(GT, {x, zero}));
// Conjecture for abduction: y > 0
Term conj = d_solver.mkTerm(GT, {y, zero});
// Fails due to option not set
ASSERT_THROW(d_solver.getAbduct(conj), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getAbductNext)
{
d_solver.setLogic("QF_LIA");
d_solver.setOption("produce-abducts", "true");
d_solver.setOption("incremental", "true");
Sort intSort = d_solver.getIntegerSort();
Term zero = d_solver.mkInteger(0);
Term x = d_solver.mkConst(intSort, "x");
Term y = d_solver.mkConst(intSort, "y");
// Assumptions for abduction: x > 0
d_solver.assertFormula(d_solver.mkTerm(GT, {x, zero}));
// Conjecture for abduction: y > 0
Term conj = d_solver.mkTerm(GT, {y, zero});
// Call the abduction api, while the resulting abduct is the output
Term output = d_solver.getAbduct(conj);
Term output2 = d_solver.getAbductNext();
// should produce a different output
ASSERT_TRUE(output != output2);
}
TEST_F(TestApiBlackSolver, getInterpolant)
{
d_solver.setLogic("QF_LIA");
d_solver.setOption("produce-interpolants", "true");
d_solver.setOption("incremental", "false");
Sort intSort = d_solver.getIntegerSort();
Term zero = d_solver.mkInteger(0);
Term x = d_solver.mkConst(intSort, "x");
Term y = d_solver.mkConst(intSort, "y");
Term z = d_solver.mkConst(intSort, "z");
// Assumptions for interpolation: x + y > 0 /\ x < 0
d_solver.assertFormula(
d_solver.mkTerm(GT, {d_solver.mkTerm(ADD, {x, y}), zero}));
d_solver.assertFormula(d_solver.mkTerm(LT, {x, zero}));
// Conjecture for interpolation: y + z > 0 \/ z < 0
Term conj = d_solver.mkTerm(
OR,
{d_solver.mkTerm(GT, {d_solver.mkTerm(ADD, {y, z}), zero}),
d_solver.mkTerm(LT, {z, zero})});
// Call the interpolation api, while the resulting interpolant is the output
Term output = d_solver.getInterpolant(conj);
// We expect the resulting output to be a boolean formula
ASSERT_TRUE(output.getSort().isBoolean());
// try with a grammar, a simple grammar admitting true
Sort boolean = d_solver.getBooleanSort();
Term truen = d_solver.mkBoolean(true);
Term start = d_solver.mkVar(boolean);
Grammar g = d_solver.mkGrammar({}, {start});
Term conj2 = d_solver.mkTerm(EQUAL, {zero, zero});
ASSERT_NO_THROW(g.addRule(start, truen));
// Call the interpolation api, while the resulting interpolant is the output
Term output2 = d_solver.getInterpolant(conj2, g);
// interpolant must be true
ASSERT_EQ(output2, truen);
}
TEST_F(TestApiBlackSolver, getInterpolantNext)
{
d_solver.setLogic("QF_LIA");
d_solver.setOption("produce-interpolants", "true");
d_solver.setOption("incremental", "true");
Sort intSort = d_solver.getIntegerSort();
Term zero = d_solver.mkInteger(0);
Term x = d_solver.mkConst(intSort, "x");
Term y = d_solver.mkConst(intSort, "y");
Term z = d_solver.mkConst(intSort, "z");
// Assumptions for interpolation: x + y > 0 /\ x < 0
d_solver.assertFormula(
d_solver.mkTerm(GT, {d_solver.mkTerm(ADD, {x, y}), zero}));
d_solver.assertFormula(d_solver.mkTerm(LT, {x, zero}));
// Conjecture for interpolation: y + z > 0 \/ z < 0
Term conj = d_solver.mkTerm(
OR,
{d_solver.mkTerm(GT, {d_solver.mkTerm(ADD, {y, z}), zero}),
d_solver.mkTerm(LT, {z, zero})});
Term output = d_solver.getInterpolant(conj);
Term output2 = d_solver.getInterpolantNext();
// We expect the next output to be distinct
ASSERT_TRUE(output != output2);
}
TEST_F(TestApiBlackSolver, declarePool)
{
Sort intSort = d_solver.getIntegerSort();
Sort setSort = d_solver.mkSetSort(intSort);
Term zero = d_solver.mkInteger(0);
Term x = d_solver.mkConst(intSort, "x");
Term y = d_solver.mkConst(intSort, "y");
// declare a pool with initial value { 0, x, y }
Term p = d_solver.declarePool("p", intSort, {zero, x, y});
// pool should have the same sort
ASSERT_TRUE(p.getSort() == setSort);
// cannot pass null sort
Sort nullSort;
ASSERT_THROW(d_solver.declarePool("i", nullSort, {}), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getOp)
{
Sort bv32 = d_solver.mkBitVectorSort(32);
Term a = d_solver.mkConst(bv32, "a");
Op ext = d_solver.mkOp(BITVECTOR_EXTRACT, {2, 1});
Term exta = d_solver.mkTerm(ext, {a});
ASSERT_FALSE(a.hasOp());
ASSERT_THROW(a.getOp(), CVC5ApiException);
ASSERT_TRUE(exta.hasOp());
ASSERT_EQ(exta.getOp(), ext);
// Test Datatypes -- more complicated
DatatypeDecl consListSpec = d_solver.mkDatatypeDecl("list");
DatatypeConstructorDecl cons = d_solver.mkDatatypeConstructorDecl("cons");
cons.addSelector("head", d_solver.getIntegerSort());
cons.addSelectorSelf("tail");
consListSpec.addConstructor(cons);
DatatypeConstructorDecl nil = d_solver.mkDatatypeConstructorDecl("nil");
consListSpec.addConstructor(nil);
Sort consListSort = d_solver.mkDatatypeSort(consListSpec);
Datatype consList = consListSort.getDatatype();
Term consTerm = consList.getConstructor("cons").getTerm();
Term nilTerm = consList.getConstructor("nil").getTerm();
Term headTerm = consList["cons"].getSelector("head").getTerm();
Term listnil = d_solver.mkTerm(APPLY_CONSTRUCTOR, {nilTerm});
Term listcons1 = d_solver.mkTerm(APPLY_CONSTRUCTOR,
{consTerm, d_solver.mkInteger(1), listnil});
Term listhead = d_solver.mkTerm(APPLY_SELECTOR, {headTerm, listcons1});
ASSERT_TRUE(listnil.hasOp());
ASSERT_TRUE(listcons1.hasOp());
ASSERT_TRUE(listhead.hasOp());
}
TEST_F(TestApiBlackSolver, getOption)
{
ASSERT_NO_THROW(d_solver.getOption("incremental"));
ASSERT_THROW(d_solver.getOption("asdf"), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getOptionNames)
{
std::vector<std::string> names = d_solver.getOptionNames();
ASSERT_TRUE(names.size() > 100);
ASSERT_NE(std::find(names.begin(), names.end(), "verbose"), names.end());
ASSERT_EQ(std::find(names.begin(), names.end(), "foobar"), names.end());
}
TEST_F(TestApiBlackSolver, getOptionInfo)
{
{
ASSERT_THROW(d_solver.getOptionInfo("asdf-invalid"), CVC5ApiException);
}
{
cvc5::OptionInfo info = d_solver.getOptionInfo("verbose");
ASSERT_EQ("verbose", info.name);
ASSERT_EQ(std::vector<std::string>{}, info.aliases);
ASSERT_TRUE(std::holds_alternative<OptionInfo::VoidInfo>(info.valueInfo));
std::stringstream ss;
ss << info;
ASSERT_EQ(ss.str(), "OptionInfo{ verbose | void }");
}
{
// bool type with default
cvc5::OptionInfo info = d_solver.getOptionInfo("print-success");
ASSERT_EQ("print-success", info.name);
ASSERT_EQ(std::vector<std::string>{}, info.aliases);
ASSERT_TRUE(
std::holds_alternative<OptionInfo::ValueInfo<bool>>(info.valueInfo));
auto valInfo = std::get<OptionInfo::ValueInfo<bool>>(info.valueInfo);
ASSERT_EQ(false, valInfo.defaultValue);
ASSERT_EQ(false, valInfo.currentValue);
ASSERT_EQ(info.boolValue(), false);
std::stringstream ss;
ss << info;
ASSERT_EQ(ss.str(),
"OptionInfo{ print-success | bool | false | default false }");
}
{
// int64 type with default
cvc5::OptionInfo info = d_solver.getOptionInfo("verbosity");
ASSERT_EQ("verbosity", info.name);
ASSERT_EQ(std::vector<std::string>{}, info.aliases);
ASSERT_TRUE(std::holds_alternative<OptionInfo::NumberInfo<int64_t>>(
info.valueInfo));
auto numInfo = std::get<OptionInfo::NumberInfo<int64_t>>(info.valueInfo);
ASSERT_EQ(0, numInfo.defaultValue);
ASSERT_EQ(0, numInfo.currentValue);
ASSERT_FALSE(numInfo.minimum || numInfo.maximum);
ASSERT_EQ(info.intValue(), 0);
std::stringstream ss;
ss << info;
ASSERT_EQ(ss.str(), "OptionInfo{ verbosity | int64_t | 0 | default 0 }");
}
{
// uint64 type with default
cvc5::OptionInfo info = d_solver.getOptionInfo("rlimit");
ASSERT_EQ("rlimit", info.name);
ASSERT_EQ(std::vector<std::string>{}, info.aliases);
ASSERT_TRUE(std::holds_alternative<OptionInfo::NumberInfo<uint64_t>>(
info.valueInfo));
auto numInfo = std::get<OptionInfo::NumberInfo<uint64_t>>(info.valueInfo);
ASSERT_EQ(0, numInfo.defaultValue);
ASSERT_EQ(0, numInfo.currentValue);
ASSERT_FALSE(numInfo.minimum || numInfo.maximum);
ASSERT_EQ(info.uintValue(), 0);
std::stringstream ss;
ss << info;
ASSERT_EQ(ss.str(), "OptionInfo{ rlimit | uint64_t | 0 | default 0 }");
}
{
auto info = d_solver.getOptionInfo("random-freq");
ASSERT_EQ(info.name, "random-freq");
ASSERT_EQ(info.aliases, std::vector<std::string>{"random-frequency"});
ASSERT_TRUE(std::holds_alternative<cvc5::OptionInfo::NumberInfo<double>>(
info.valueInfo));
auto ni = std::get<cvc5::OptionInfo::NumberInfo<double>>(info.valueInfo);
ASSERT_EQ(ni.currentValue, 0.0);
ASSERT_EQ(ni.defaultValue, 0.0);
ASSERT_TRUE(ni.minimum && ni.maximum);
ASSERT_EQ(*ni.minimum, 0.0);
ASSERT_EQ(*ni.maximum, 1.0);
ASSERT_EQ(info.doubleValue(), 0.0);
std::stringstream ss;
ss << info;
ASSERT_EQ(ss.str(),
"OptionInfo{ random-freq, random-frequency | double | 0 | "
"default 0 | 0 <= x <= 1 }");
}
{
// string type with default
cvc5::OptionInfo info = d_solver.getOptionInfo("force-logic");
ASSERT_EQ("force-logic", info.name);
ASSERT_EQ(std::vector<std::string>{}, info.aliases);
ASSERT_TRUE(std::holds_alternative<OptionInfo::ValueInfo<std::string>>(
info.valueInfo));
auto valInfo = std::get<OptionInfo::ValueInfo<std::string>>(info.valueInfo);
ASSERT_EQ("", valInfo.defaultValue);
ASSERT_EQ("", valInfo.currentValue);
ASSERT_EQ(info.stringValue(), "");
std::stringstream ss;
ss << info;
ASSERT_EQ(ss.str(),
"OptionInfo{ force-logic | string | \"\" | default \"\" }");
}
{
// mode option
cvc5::OptionInfo info = d_solver.getOptionInfo("simplification");
ASSERT_EQ("simplification", info.name);
ASSERT_EQ(std::vector<std::string>{"simplification-mode"}, info.aliases);
ASSERT_TRUE(std::holds_alternative<OptionInfo::ModeInfo>(info.valueInfo));
auto modeInfo = std::get<OptionInfo::ModeInfo>(info.valueInfo);
ASSERT_EQ("batch", modeInfo.defaultValue);
ASSERT_EQ("batch", modeInfo.currentValue);
ASSERT_EQ(2, modeInfo.modes.size());
ASSERT_TRUE(std::find(modeInfo.modes.begin(), modeInfo.modes.end(), "batch")
!= modeInfo.modes.end());
ASSERT_TRUE(std::find(modeInfo.modes.begin(), modeInfo.modes.end(), "none")
!= modeInfo.modes.end());
std::stringstream ss;
ss << info;
ASSERT_EQ(ss.str(),
"OptionInfo{ simplification, simplification-mode | mode | batch "
"| default batch | modes: batch, none }");
}
}
TEST_F(TestApiBlackSolver, getDriverOptions)
{
auto dopts = d_solver.getDriverOptions();
ASSERT_EQ(dopts.err().rdbuf(), std::cerr.rdbuf());
ASSERT_EQ(dopts.in().rdbuf(), std::cin.rdbuf());
ASSERT_EQ(dopts.out().rdbuf(), std::cout.rdbuf());
}
TEST_F(TestApiBlackSolver, getStatistics)
{
ASSERT_NO_THROW(cvc5::Stat());
// do some array reasoning to make sure we have a double statistics
{
Sort s1 = d_solver.getIntegerSort();
Sort s2 = d_solver.mkArraySort(s1, s1);
Term t1 = d_solver.mkConst(s1, "i");
Term t2 = d_solver.mkVar(s2, "a");
Term t3 = d_solver.mkTerm(Kind::SELECT, {t2, t1});
d_solver.checkSat();
}
cvc5::Statistics stats = d_solver.getStatistics();
{
std::stringstream ss;
ss << stats;
}
{
auto s = stats.get("global::totalTime");
ASSERT_FALSE(s.isInternal());
ASSERT_FALSE(s.isDefault());
ASSERT_TRUE(s.isString());
std::string time = s.getString();
ASSERT_TRUE(time.rfind("ms") == time.size() - 2); // ends with "ms"
ASSERT_FALSE(s.isDouble());
s = stats.get("resource::resourceUnitsUsed");
ASSERT_TRUE(s.isInternal());
ASSERT_FALSE(s.isDefault());
ASSERT_TRUE(s.isInt());
ASSERT_TRUE(s.getInt() >= 0);
}
for (const auto& s: stats)
{
ASSERT_FALSE(s.first.empty());
}
for (auto it = stats.begin(true, true); it != stats.end(); ++it)
{
{
auto tmp1 = it, tmp2 = it;
++tmp1;
tmp2++;
ASSERT_EQ(tmp1, tmp2);
--tmp1;
tmp2--;
ASSERT_EQ(tmp1, tmp2);
ASSERT_EQ(tmp1, it);
ASSERT_EQ(it, tmp2);
}
const auto& s = *it;
// check some basic utility methods
ASSERT_TRUE(!(it == stats.end()));
ASSERT_EQ(s.first, it->first);
if (s.first == "cvc5::CONSTANT")
{
ASSERT_FALSE(s.second.isInternal());
ASSERT_FALSE(s.second.isDefault());
ASSERT_TRUE(s.second.isHistogram());
auto hist = s.second.getHistogram();
ASSERT_FALSE(hist.empty());
std::stringstream ss;
ss << s.second;
ASSERT_EQ(ss.str(), "{ integer type: 1 }");
}
else if (s.first == "theory::arrays::avgIndexListLength")
{
ASSERT_TRUE(s.second.isInternal());
ASSERT_TRUE(s.second.isDouble());
ASSERT_TRUE(std::isnan(s.second.getDouble()));
}
}
}
TEST_F(TestApiBlackSolver, printStatisticsSafe)
{
testing::internal::CaptureStdout();
d_solver.printStatisticsSafe(STDOUT_FILENO);
testing::internal::GetCapturedStdout();
}
TEST_F(TestApiBlackSolver, getUnsatAssumptions1)
{
d_solver.setOption("incremental", "false");
d_solver.checkSatAssuming(d_solver.mkFalse());
ASSERT_THROW(d_solver.getUnsatAssumptions(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getUnsatAssumptions2)
{
d_solver.setOption("incremental", "true");
d_solver.setOption("produce-unsat-assumptions", "false");
d_solver.checkSatAssuming(d_solver.mkFalse());
ASSERT_THROW(d_solver.getUnsatAssumptions(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getUnsatAssumptions3)
{
d_solver.setOption("incremental", "true");
d_solver.setOption("produce-unsat-assumptions", "true");
d_solver.checkSatAssuming(d_solver.mkFalse());
ASSERT_NO_THROW(d_solver.getUnsatAssumptions());
d_solver.checkSatAssuming(d_solver.mkTrue());
ASSERT_THROW(d_solver.getUnsatAssumptions(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getUnsatCore1)
{
d_solver.setOption("incremental", "false");
d_solver.assertFormula(d_solver.mkFalse());
d_solver.checkSat();
ASSERT_THROW(d_solver.getUnsatCore(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getUnsatCore2)
{
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-unsat-cores", "false");
d_solver.assertFormula(d_solver.mkFalse());
d_solver.checkSat();
ASSERT_THROW(d_solver.getUnsatCore(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getUnsatCoreAndProof)
{
d_solver.setOption("incremental", "true");
d_solver.setOption("produce-unsat-cores", "true");
d_solver.setOption("produce-proofs", "true");
Sort uSort = d_solver.mkUninterpretedSort("u");
Sort intSort = d_solver.getIntegerSort();
Sort boolSort = d_solver.getBooleanSort();
Sort uToIntSort = d_solver.mkFunctionSort({uSort}, intSort);
Sort intPredSort = d_solver.mkFunctionSort({intSort}, boolSort);
std::vector<Term> uc;
Term x = d_solver.mkConst(uSort, "x");
Term y = d_solver.mkConst(uSort, "y");
Term f = d_solver.mkConst(uToIntSort, "f");
Term p = d_solver.mkConst(intPredSort, "p");
Term zero = d_solver.mkInteger(0);
Term one = d_solver.mkInteger(1);
Term f_x = d_solver.mkTerm(APPLY_UF, {f, x});
Term f_y = d_solver.mkTerm(APPLY_UF, {f, y});
Term sum = d_solver.mkTerm(ADD, {f_x, f_y});
Term p_0 = d_solver.mkTerm(APPLY_UF, {p, zero});
Term p_f_y = d_solver.mkTerm(APPLY_UF, {p, f_y});
d_solver.assertFormula(d_solver.mkTerm(GT, {zero, f_x}));
d_solver.assertFormula(d_solver.mkTerm(GT, {zero, f_y}));
d_solver.assertFormula(d_solver.mkTerm(GT, {sum, one}));
d_solver.assertFormula(p_0);
d_solver.assertFormula(p_f_y.notTerm());
ASSERT_TRUE(d_solver.checkSat().isUnsat());
ASSERT_NO_THROW(uc = d_solver.getUnsatCore());
ASSERT_FALSE(uc.empty());
ASSERT_NO_THROW(d_solver.getProof());
ASSERT_NO_THROW(d_solver.getProof(modes::PROOF_COMPONENT_SAT));
d_solver.resetAssertions();
for (const auto& t : uc)
{
d_solver.assertFormula(t);
}
cvc5::Result res = d_solver.checkSat();
ASSERT_TRUE(res.isUnsat());
ASSERT_NO_THROW(d_solver.getProof());
}
TEST_F(TestApiBlackSolver, getDifficulty)
{
d_solver.setOption("produce-difficulty", "true");
// cannot ask before a check sat
ASSERT_THROW(d_solver.getDifficulty(), CVC5ApiException);
d_solver.checkSat();
ASSERT_NO_THROW(d_solver.getDifficulty());
}
TEST_F(TestApiBlackSolver, getDifficulty2)
{
d_solver.checkSat();
// option is not set
ASSERT_THROW(d_solver.getDifficulty(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getDifficulty3)
{
d_solver.setOption("produce-difficulty", "true");
Sort intSort = d_solver.getIntegerSort();
Term x = d_solver.mkConst(intSort, "x");
Term zero = d_solver.mkInteger(0);
Term ten = d_solver.mkInteger(10);
Term f0 = d_solver.mkTerm(GEQ, {x, ten});
Term f1 = d_solver.mkTerm(GEQ, {zero, x});
d_solver.assertFormula(f0);
d_solver.assertFormula(f1);
d_solver.checkSat();
std::map<Term, Term> dmap;
ASSERT_NO_THROW(dmap = d_solver.getDifficulty());
// difficulty should map assertions to integer values
for (const std::pair<const Term, Term>& t : dmap)
{
ASSERT_TRUE(t.first == f0 || t.first == f1);
ASSERT_TRUE(t.second.getKind() == CONST_INTEGER);
}
}
TEST_F(TestApiBlackSolver, getLearnedLiterals)
{
d_solver.setOption("produce-learned-literals", "true");
// cannot ask before a check sat
ASSERT_THROW(d_solver.getLearnedLiterals(), CVC5ApiException);
d_solver.checkSat();
ASSERT_NO_THROW(d_solver.getLearnedLiterals());
ASSERT_NO_THROW(d_solver.getLearnedLiterals(modes::LEARNED_LIT_PREPROCESS));
}
TEST_F(TestApiBlackSolver, getLearnedLiterals2)
{
d_solver.setOption("produce-learned-literals", "true");
Sort intSort = d_solver.getIntegerSort();
Term x = d_solver.mkConst(intSort, "x");
Term y = d_solver.mkConst(intSort, "y");
Term zero = d_solver.mkInteger(0);
Term ten = d_solver.mkInteger(10);
Term f0 = d_solver.mkTerm(GEQ, {x, ten});
Term f1 = d_solver.mkTerm(
OR, {d_solver.mkTerm(GEQ, {zero, x}), d_solver.mkTerm(GEQ, {y, zero})});
d_solver.assertFormula(f0);
d_solver.assertFormula(f1);
d_solver.checkSat();
ASSERT_NO_THROW(d_solver.getLearnedLiterals());
}
TEST_F(TestApiBlackSolver, getValue1)
{
d_solver.setOption("produce-models", "false");
Term t = d_solver.mkTrue();
d_solver.assertFormula(t);
d_solver.checkSat();
ASSERT_THROW(d_solver.getValue(t), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getValue2)
{
d_solver.setOption("produce-models", "true");
Term t = d_solver.mkFalse();
d_solver.assertFormula(t);
d_solver.checkSat();
ASSERT_THROW(d_solver.getValue(t), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getValue3)
{
d_solver.setOption("produce-models", "true");
Sort uSort = d_solver.mkUninterpretedSort("u");
Sort intSort = d_solver.getIntegerSort();
Sort boolSort = d_solver.getBooleanSort();
Sort uToIntSort = d_solver.mkFunctionSort({uSort}, intSort);
Sort intPredSort = d_solver.mkFunctionSort({intSort}, boolSort);
std::vector<Term> unsat_core;
Term x = d_solver.mkConst(uSort, "x");
Term y = d_solver.mkConst(uSort, "y");
Term z = d_solver.mkConst(uSort, "z");
Term f = d_solver.mkConst(uToIntSort, "f");
Term p = d_solver.mkConst(intPredSort, "p");
Term zero = d_solver.mkInteger(0);
Term one = d_solver.mkInteger(1);
Term f_x = d_solver.mkTerm(APPLY_UF, {f, x});
Term f_y = d_solver.mkTerm(APPLY_UF, {f, y});
Term sum = d_solver.mkTerm(ADD, {f_x, f_y});
Term p_0 = d_solver.mkTerm(APPLY_UF, {p, zero});
Term p_f_y = d_solver.mkTerm(APPLY_UF, {p, f_y});
d_solver.assertFormula(d_solver.mkTerm(LEQ, {zero, f_x}));
d_solver.assertFormula(d_solver.mkTerm(LEQ, {zero, f_y}));
d_solver.assertFormula(d_solver.mkTerm(LEQ, {sum, one}));
d_solver.assertFormula(p_0.notTerm());
d_solver.assertFormula(p_f_y);
ASSERT_TRUE(d_solver.checkSat().isSat());
ASSERT_NO_THROW(d_solver.getValue(x));
ASSERT_NO_THROW(d_solver.getValue(y));
ASSERT_NO_THROW(d_solver.getValue(z));
ASSERT_NO_THROW(d_solver.getValue(sum));
ASSERT_NO_THROW(d_solver.getValue(p_f_y));
std::vector<Term> a;
ASSERT_NO_THROW(a.emplace_back(d_solver.getValue(x)));
ASSERT_NO_THROW(a.emplace_back(d_solver.getValue(y)));
ASSERT_NO_THROW(a.emplace_back(d_solver.getValue(z)));
std::vector<Term> b;
ASSERT_NO_THROW(b = d_solver.getValue({x,y,z}));
ASSERT_EQ(a,b);
Solver slv;
ASSERT_THROW(slv.getValue(x), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getModelDomainElements)
{
d_solver.setOption("produce-models", "true");
Sort uSort = d_solver.mkUninterpretedSort("u");
Sort intSort = d_solver.getIntegerSort();
Term x = d_solver.mkConst(uSort, "x");
Term y = d_solver.mkConst(uSort, "y");
Term z = d_solver.mkConst(uSort, "z");
Term f = d_solver.mkTerm(DISTINCT, {x, y, z});
d_solver.assertFormula(f);
d_solver.checkSat();
ASSERT_NO_THROW(d_solver.getModelDomainElements(uSort));
ASSERT_TRUE(d_solver.getModelDomainElements(uSort).size() >= 3);
ASSERT_THROW(d_solver.getModelDomainElements(intSort), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getModelDomainElements2)
{
d_solver.setOption("produce-models", "true");
d_solver.setOption("finite-model-find", "true");
Sort uSort = d_solver.mkUninterpretedSort("u");
Term x = d_solver.mkVar(uSort, "x");
Term y = d_solver.mkVar(uSort, "y");
Term eq = d_solver.mkTerm(EQUAL, {x, y});
Term bvl = d_solver.mkTerm(VARIABLE_LIST, {x, y});
Term f = d_solver.mkTerm(FORALL, {bvl, eq});
d_solver.assertFormula(f);
d_solver.checkSat();
ASSERT_NO_THROW(d_solver.getModelDomainElements(uSort));
// a model for the above must interpret u as size 1
ASSERT_TRUE(d_solver.getModelDomainElements(uSort).size() == 1);
}
TEST_F(TestApiBlackSolver, isModelCoreSymbol)
{
d_solver.setOption("produce-models", "true");
d_solver.setOption("model-cores", "simple");
Sort uSort = d_solver.mkUninterpretedSort("u");
Term x = d_solver.mkConst(uSort, "x");
Term y = d_solver.mkConst(uSort, "y");
Term z = d_solver.mkConst(uSort, "z");
Term zero = d_solver.mkInteger(0);
Term f = d_solver.mkTerm(NOT, {d_solver.mkTerm(EQUAL, {x, y})});
d_solver.assertFormula(f);
d_solver.checkSat();
ASSERT_TRUE(d_solver.isModelCoreSymbol(x));
ASSERT_TRUE(d_solver.isModelCoreSymbol(y));
ASSERT_FALSE(d_solver.isModelCoreSymbol(z));
ASSERT_THROW(d_solver.isModelCoreSymbol(zero), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getModel)
{
d_solver.setOption("produce-models", "true");
Sort uSort = d_solver.mkUninterpretedSort("u");
Term x = d_solver.mkConst(uSort, "x");
Term y = d_solver.mkConst(uSort, "y");
Term z = d_solver.mkConst(uSort, "z");
Term f = d_solver.mkTerm(NOT, {d_solver.mkTerm(EQUAL, {x, y})});
d_solver.assertFormula(f);
d_solver.checkSat();
std::vector<Sort> sorts;
sorts.push_back(uSort);
std::vector<Term> terms;
terms.push_back(x);
terms.push_back(y);
ASSERT_NO_THROW(d_solver.getModel(sorts, terms));
Term null;
terms.push_back(null);
ASSERT_THROW(d_solver.getModel(sorts, terms), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getModel2)
{
d_solver.setOption("produce-models", "true");
std::vector<Sort> sorts;
std::vector<Term> terms;
ASSERT_THROW(d_solver.getModel(sorts, terms), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getModel3)
{
d_solver.setOption("produce-models", "true");
std::vector<Sort> sorts;
std::vector<Term> terms;
d_solver.checkSat();
ASSERT_NO_THROW(d_solver.getModel(sorts, terms));
Sort integer = d_solver.getIntegerSort();
sorts.push_back(integer);
ASSERT_THROW(d_solver.getModel(sorts, terms), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getQuantifierElimination)
{
Term x = d_solver.mkVar(d_solver.getBooleanSort(), "x");
Term forall =
d_solver.mkTerm(FORALL,
{d_solver.mkTerm(VARIABLE_LIST, {x}),
d_solver.mkTerm(OR, {x, d_solver.mkTerm(NOT, {x})})});
ASSERT_THROW(d_solver.getQuantifierElimination(Term()), CVC5ApiException);
ASSERT_THROW(d_solver.getQuantifierElimination(Solver().mkBoolean(false)),
CVC5ApiException);
ASSERT_NO_THROW(d_solver.getQuantifierElimination(forall));
}
TEST_F(TestApiBlackSolver, getQuantifierEliminationDisjunct)
{
Term x = d_solver.mkVar(d_solver.getBooleanSort(), "x");
Term forall =
d_solver.mkTerm(FORALL,
{d_solver.mkTerm(VARIABLE_LIST, {x}),
d_solver.mkTerm(OR, {x, d_solver.mkTerm(NOT, {x})})});
ASSERT_THROW(d_solver.getQuantifierEliminationDisjunct(Term()),
CVC5ApiException);
ASSERT_THROW(
d_solver.getQuantifierEliminationDisjunct(Solver().mkBoolean(false)),
CVC5ApiException);
ASSERT_NO_THROW(d_solver.getQuantifierEliminationDisjunct(forall));
}
TEST_F(TestApiBlackSolver, declareSepHeap)
{
d_solver.setLogic("ALL");
d_solver.setOption("incremental", "false");
Sort integer = d_solver.getIntegerSort();
ASSERT_NO_THROW(d_solver.declareSepHeap(integer, integer));
// cannot declare separation logic heap more than once
ASSERT_THROW(d_solver.declareSepHeap(integer, integer), CVC5ApiException);
}
namespace {
/**
* Helper function for testGetSeparation{Heap,Nil}TermX. Asserts and checks
* some simple separation logic constraints.
*/
void checkSimpleSeparationConstraints(Solver* solver)
{
Sort integer = solver->getIntegerSort();
// declare the separation heap
solver->declareSepHeap(integer, integer);
Term x = solver->mkConst(integer, "x");
Term p = solver->mkConst(integer, "p");
Term heap = solver->mkTerm(cvc5::Kind::SEP_PTO, {p, x});
solver->assertFormula(heap);
Term nil = solver->mkSepNil(integer);
solver->assertFormula(nil.eqTerm(solver->mkInteger(5)));
solver->checkSat();
}
} // namespace
TEST_F(TestApiBlackSolver, getValueSepHeap1)
{
d_solver.setLogic("QF_BV");
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-models", "true");
Term t = d_solver.mkTrue();
d_solver.assertFormula(t);
ASSERT_THROW(d_solver.getValueSepHeap(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getValueSepHeap2)
{
d_solver.setLogic("ALL");
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-models", "false");
checkSimpleSeparationConstraints(&d_solver);
ASSERT_THROW(d_solver.getValueSepHeap(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getValueSepHeap3)
{
d_solver.setLogic("ALL");
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-models", "true");
Term t = d_solver.mkFalse();
d_solver.assertFormula(t);
d_solver.checkSat();
ASSERT_THROW(d_solver.getValueSepHeap(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getValueSepHeap4)
{
d_solver.setLogic("ALL");
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-models", "true");
Term t = d_solver.mkTrue();
d_solver.assertFormula(t);
d_solver.checkSat();
ASSERT_THROW(d_solver.getValueSepHeap(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getValueSepHeap5)
{
d_solver.setLogic("ALL");
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-models", "true");
checkSimpleSeparationConstraints(&d_solver);
ASSERT_NO_THROW(d_solver.getValueSepHeap());
}
TEST_F(TestApiBlackSolver, getValueSepNil1)
{
d_solver.setLogic("QF_BV");
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-models", "true");
Term t = d_solver.mkTrue();
d_solver.assertFormula(t);
ASSERT_THROW(d_solver.getValueSepNil(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getValueSepNil2)
{
d_solver.setLogic("ALL");
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-models", "false");
checkSimpleSeparationConstraints(&d_solver);
ASSERT_THROW(d_solver.getValueSepNil(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getValueSepNil3)
{
d_solver.setLogic("ALL");
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-models", "true");
Term t = d_solver.mkFalse();
d_solver.assertFormula(t);
d_solver.checkSat();
ASSERT_THROW(d_solver.getValueSepNil(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getValueSepNil4)
{
d_solver.setLogic("ALL");
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-models", "true");
Term t = d_solver.mkTrue();
d_solver.assertFormula(t);
d_solver.checkSat();
ASSERT_THROW(d_solver.getValueSepNil(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getValueSepNil5)
{
d_solver.setLogic("ALL");
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-models", "true");
checkSimpleSeparationConstraints(&d_solver);
ASSERT_NO_THROW(d_solver.getValueSepNil());
}
TEST_F(TestApiBlackSolver, push1)
{
d_solver.setOption("incremental", "true");
ASSERT_NO_THROW(d_solver.push(1));
ASSERT_THROW(d_solver.setOption("incremental", "false"), CVC5ApiException);
ASSERT_THROW(d_solver.setOption("incremental", "true"), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, push2)
{
d_solver.setOption("incremental", "false");
ASSERT_THROW(d_solver.push(1), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, pop1)
{
d_solver.setOption("incremental", "false");
ASSERT_THROW(d_solver.pop(1), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, pop2)
{
d_solver.setOption("incremental", "true");
ASSERT_THROW(d_solver.pop(1), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, pop3)
{
d_solver.setOption("incremental", "true");
ASSERT_NO_THROW(d_solver.push(1));
ASSERT_NO_THROW(d_solver.pop(1));
ASSERT_THROW(d_solver.pop(1), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, blockModel1)
{
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
d_solver.checkSat();
ASSERT_THROW(d_solver.blockModel(modes::BlockModelsMode::LITERALS),
CVC5ApiException);
}
TEST_F(TestApiBlackSolver, blockModel2)
{
d_solver.setOption("produce-models", "true");
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
ASSERT_THROW(d_solver.blockModel(modes::BlockModelsMode::LITERALS),
CVC5ApiException);
}
TEST_F(TestApiBlackSolver, blockModel3)
{
d_solver.setOption("produce-models", "true");
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
d_solver.checkSat();
ASSERT_NO_THROW(d_solver.blockModel(modes::BlockModelsMode::LITERALS));
}
TEST_F(TestApiBlackSolver, blockModelValues1)
{
d_solver.setOption("produce-models", "true");
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
d_solver.checkSat();
ASSERT_THROW(d_solver.blockModelValues({}), CVC5ApiException);
ASSERT_THROW(d_solver.blockModelValues({Term()}), CVC5ApiException);
ASSERT_NO_THROW(d_solver.blockModelValues({Solver().mkBoolean(false)}));
}
TEST_F(TestApiBlackSolver, blockModelValues2)
{
d_solver.setOption("produce-models", "true");
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
d_solver.checkSat();
ASSERT_NO_THROW(d_solver.blockModelValues({x}));
}
TEST_F(TestApiBlackSolver, blockModelValues3)
{
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
d_solver.checkSat();
ASSERT_THROW(d_solver.blockModelValues({x}), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, blockModelValues4)
{
d_solver.setOption("produce-models", "true");
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
ASSERT_THROW(d_solver.blockModelValues({x}), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, blockModelValues5)
{
d_solver.setOption("produce-models", "true");
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
d_solver.checkSat();
ASSERT_NO_THROW(d_solver.blockModelValues({x}));
}
TEST_F(TestApiBlackSolver, getInstantiations)
{
Sort iSort = d_solver.getIntegerSort();
Sort boolSort = d_solver.getBooleanSort();
Term p = d_solver.declareFun("p", {iSort}, boolSort);
Term x = d_solver.mkVar(iSort, "x");
Term bvl = d_solver.mkTerm(VARIABLE_LIST, {x});
Term app = d_solver.mkTerm(APPLY_UF, {p, x});
Term q = d_solver.mkTerm(FORALL, {bvl, app});
d_solver.assertFormula(q);
Term five = d_solver.mkInteger(5);
Term app2 = d_solver.mkTerm(NOT, {d_solver.mkTerm(APPLY_UF, {p, five})});
d_solver.assertFormula(app2);
ASSERT_THROW(d_solver.getInstantiations(), CVC5ApiException);
d_solver.checkSat();
ASSERT_NO_THROW(d_solver.getInstantiations());
}
TEST_F(TestApiBlackSolver, setInfo)
{
ASSERT_THROW(d_solver.setInfo("cvc5-lagic", "QF_BV"), CVC5ApiException);
ASSERT_THROW(d_solver.setInfo("cvc2-logic", "QF_BV"), CVC5ApiException);
ASSERT_THROW(d_solver.setInfo("cvc5-logic", "asdf"), CVC5ApiException);
ASSERT_NO_THROW(d_solver.setInfo("source", "asdf"));
ASSERT_NO_THROW(d_solver.setInfo("category", "asdf"));
ASSERT_NO_THROW(d_solver.setInfo("difficulty", "asdf"));
ASSERT_NO_THROW(d_solver.setInfo("filename", "asdf"));
ASSERT_NO_THROW(d_solver.setInfo("license", "asdf"));
ASSERT_NO_THROW(d_solver.setInfo("name", "asdf"));
ASSERT_NO_THROW(d_solver.setInfo("notes", "asdf"));
ASSERT_NO_THROW(d_solver.setInfo("smt-lib-version", "2"));
ASSERT_NO_THROW(d_solver.setInfo("smt-lib-version", "2.0"));
ASSERT_NO_THROW(d_solver.setInfo("smt-lib-version", "2.5"));
ASSERT_NO_THROW(d_solver.setInfo("smt-lib-version", "2.6"));
ASSERT_THROW(d_solver.setInfo("smt-lib-version", ".0"), CVC5ApiException);
ASSERT_NO_THROW(d_solver.setInfo("status", "sat"));
ASSERT_NO_THROW(d_solver.setInfo("status", "unsat"));
ASSERT_NO_THROW(d_solver.setInfo("status", "unknown"));
ASSERT_THROW(d_solver.setInfo("status", "asdf"), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, simplify)
{
ASSERT_THROW(d_solver.simplify(Term()), CVC5ApiException);
Sort bvSort = d_solver.mkBitVectorSort(32);
Sort uSort = d_solver.mkUninterpretedSort("u");
Sort funSort1 = d_solver.mkFunctionSort({bvSort, bvSort}, bvSort);
Sort funSort2 = d_solver.mkFunctionSort({uSort}, d_solver.getIntegerSort());
DatatypeDecl consListSpec = d_solver.mkDatatypeDecl("list");
DatatypeConstructorDecl cons = d_solver.mkDatatypeConstructorDecl("cons");
cons.addSelector("head", d_solver.getIntegerSort());
cons.addSelectorSelf("tail");
consListSpec.addConstructor(cons);
DatatypeConstructorDecl nil = d_solver.mkDatatypeConstructorDecl("nil");
consListSpec.addConstructor(nil);
Sort consListSort = d_solver.mkDatatypeSort(consListSpec);
Term x = d_solver.mkConst(bvSort, "x");
ASSERT_NO_THROW(d_solver.simplify(x));
Term a = d_solver.mkConst(bvSort, "a");
ASSERT_NO_THROW(d_solver.simplify(a));
Term b = d_solver.mkConst(bvSort, "b");
ASSERT_NO_THROW(d_solver.simplify(b));
Term x_eq_x = d_solver.mkTerm(EQUAL, {x, x});
ASSERT_NO_THROW(d_solver.simplify(x_eq_x));
ASSERT_NE(d_solver.mkTrue(), x_eq_x);
ASSERT_EQ(d_solver.mkTrue(), d_solver.simplify(x_eq_x));
Term x_eq_b = d_solver.mkTerm(EQUAL, {x, b});
ASSERT_NO_THROW(d_solver.simplify(x_eq_b));
ASSERT_NE(d_solver.mkTrue(), x_eq_b);
ASSERT_NE(d_solver.mkTrue(), d_solver.simplify(x_eq_b));
Solver slv;
ASSERT_NO_THROW(slv.simplify(x));
Term i1 = d_solver.mkConst(d_solver.getIntegerSort(), "i1");
ASSERT_NO_THROW(d_solver.simplify(i1));
Term i2 = d_solver.mkTerm(MULT, {i1, d_solver.mkInteger("23")});
ASSERT_NO_THROW(d_solver.simplify(i2));
ASSERT_NE(i1, i2);
ASSERT_NE(i1, d_solver.simplify(i2));
Term i3 = d_solver.mkTerm(ADD, {i1, d_solver.mkInteger(0)});
ASSERT_NO_THROW(d_solver.simplify(i3));
ASSERT_NE(i1, i3);
ASSERT_EQ(i1, d_solver.simplify(i3));
Datatype consList = consListSort.getDatatype();
Term dt1 = d_solver.mkTerm(
APPLY_CONSTRUCTOR,
{consList.getConstructor("cons").getTerm(),
d_solver.mkInteger(0),
d_solver.mkTerm(APPLY_CONSTRUCTOR,
{consList.getConstructor("nil").getTerm()})});
ASSERT_NO_THROW(d_solver.simplify(dt1));
Term dt2 = d_solver.mkTerm(
APPLY_SELECTOR, {consList["cons"].getSelector("head").getTerm(), dt1});
ASSERT_NO_THROW(d_solver.simplify(dt2));
Term b1 = d_solver.mkVar(bvSort, "b1");
ASSERT_NO_THROW(d_solver.simplify(b1));
Term b2 = d_solver.mkVar(bvSort, "b1");
ASSERT_NO_THROW(d_solver.simplify(b2));
Term b3 = d_solver.mkVar(uSort, "b3");
ASSERT_NO_THROW(d_solver.simplify(b3));
Term v1 = d_solver.mkConst(bvSort, "v1");
ASSERT_NO_THROW(d_solver.simplify(v1));
Term v2 = d_solver.mkConst(d_solver.getIntegerSort(), "v2");
ASSERT_NO_THROW(d_solver.simplify(v2));
Term f1 = d_solver.mkConst(funSort1, "f1");
ASSERT_NO_THROW(d_solver.simplify(f1));
Term f2 = d_solver.mkConst(funSort2, "f2");
ASSERT_NO_THROW(d_solver.simplify(f2));
d_solver.defineFunsRec({f1, f2}, {{b1, b2}, {b3}}, {v1, v2});
ASSERT_NO_THROW(d_solver.simplify(f1));
ASSERT_NO_THROW(d_solver.simplify(f2));
}
TEST_F(TestApiBlackSolver, assertFormula)
{
ASSERT_NO_THROW(d_solver.assertFormula(d_solver.mkTrue()));
ASSERT_THROW(d_solver.assertFormula(Term()), CVC5ApiException);
Solver slv;
ASSERT_NO_THROW(slv.assertFormula(d_solver.mkTrue()));
}
TEST_F(TestApiBlackSolver, checkSat)
{
d_solver.setOption("incremental", "false");
ASSERT_NO_THROW(d_solver.checkSat());
ASSERT_THROW(d_solver.checkSat(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, checkSatAssuming)
{
d_solver.setOption("incremental", "false");
ASSERT_NO_THROW(d_solver.checkSatAssuming(d_solver.mkTrue()));
ASSERT_THROW(d_solver.checkSatAssuming(d_solver.mkTrue()), CVC5ApiException);
Solver slv;
ASSERT_NO_THROW(slv.checkSatAssuming(d_solver.mkTrue()));
}
TEST_F(TestApiBlackSolver, checkSatAssuming1)
{
Sort boolSort = d_solver.getBooleanSort();
Term x = d_solver.mkConst(boolSort, "x");
Term y = d_solver.mkConst(boolSort, "y");
Term z = d_solver.mkTerm(AND, {x, y});
d_solver.setOption("incremental", "true");
ASSERT_NO_THROW(d_solver.checkSatAssuming(d_solver.mkTrue()));
ASSERT_THROW(d_solver.checkSatAssuming(Term()), CVC5ApiException);
ASSERT_NO_THROW(d_solver.checkSatAssuming(d_solver.mkTrue()));
ASSERT_NO_THROW(d_solver.checkSatAssuming(z));
Solver slv;
ASSERT_NO_THROW(slv.checkSatAssuming(d_solver.mkTrue()));
}
TEST_F(TestApiBlackSolver, checkSatAssuming2)
{
d_solver.setOption("incremental", "true");
Sort uSort = d_solver.mkUninterpretedSort("u");
Sort intSort = d_solver.getIntegerSort();
Sort boolSort = d_solver.getBooleanSort();
Sort uToIntSort = d_solver.mkFunctionSort({uSort}, intSort);
Sort intPredSort = d_solver.mkFunctionSort({intSort}, boolSort);
Term n = Term();
// Constants
Term x = d_solver.mkConst(uSort, "x");
Term y = d_solver.mkConst(uSort, "y");
// Functions
Term f = d_solver.mkConst(uToIntSort, "f");
Term p = d_solver.mkConst(intPredSort, "p");
// Values
Term zero = d_solver.mkInteger(0);
Term one = d_solver.mkInteger(1);
// Terms
Term f_x = d_solver.mkTerm(APPLY_UF, {f, x});
Term f_y = d_solver.mkTerm(APPLY_UF, {f, y});
Term sum = d_solver.mkTerm(ADD, {f_x, f_y});
Term p_0 = d_solver.mkTerm(APPLY_UF, {p, zero});
Term p_f_y = d_solver.mkTerm(APPLY_UF, {p, f_y});
// Assertions
Term assertions =
d_solver.mkTerm(AND,
{
d_solver.mkTerm(LEQ, {zero, f_x}), // 0 <= f(x)
d_solver.mkTerm(LEQ, {zero, f_y}), // 0 <= f(y)
d_solver.mkTerm(LEQ, {sum, one}), // f(x) + f(y) <= 1
p_0.notTerm(), // not p(0)
p_f_y // p(f(y))
});
ASSERT_NO_THROW(d_solver.checkSatAssuming(d_solver.mkTrue()));
d_solver.assertFormula(assertions);
ASSERT_NO_THROW(d_solver.checkSatAssuming(d_solver.mkTerm(DISTINCT, {x, y})));
ASSERT_NO_THROW(d_solver.checkSatAssuming(
{d_solver.mkFalse(), d_solver.mkTerm(DISTINCT, {x, y})}));
ASSERT_THROW(d_solver.checkSatAssuming(n), CVC5ApiException);
ASSERT_THROW(
d_solver.checkSatAssuming({n, d_solver.mkTerm(DISTINCT, {x, y})}),
CVC5ApiException);
Solver slv;
ASSERT_NO_THROW(slv.checkSatAssuming(d_solver.mkTrue()));
}
TEST_F(TestApiBlackSolver, setLogic)
{
ASSERT_NO_THROW(d_solver.setLogic("AUFLIRA"));
ASSERT_THROW(d_solver.setLogic("AF_BV"), CVC5ApiException);
d_solver.assertFormula(d_solver.mkTrue());
ASSERT_THROW(d_solver.setLogic("AUFLIRA"), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, setOption)
{
ASSERT_NO_THROW(d_solver.setOption("bv-sat-solver", "minisat"));
ASSERT_THROW(d_solver.setOption("bv-sat-solver", "1"), CVC5ApiException);
d_solver.assertFormula(d_solver.mkTrue());
ASSERT_THROW(d_solver.setOption("bv-sat-solver", "minisat"),
CVC5ApiException);
}
TEST_F(TestApiBlackSolver, resetAssertions)
{
d_solver.setOption("incremental", "true");
Sort bvSort = d_solver.mkBitVectorSort(4);
Term one = d_solver.mkBitVector(4, 1);
Term x = d_solver.mkConst(bvSort, "x");
Term ule = d_solver.mkTerm(BITVECTOR_ULE, {x, one});
Term srem = d_solver.mkTerm(BITVECTOR_SREM, {one, x});
d_solver.push(4);
Term slt = d_solver.mkTerm(BITVECTOR_SLT, {srem, one});
d_solver.resetAssertions();
d_solver.checkSatAssuming({slt, ule});
}
TEST_F(TestApiBlackSolver, declareSygusVar)
{
d_solver.setOption("sygus", "true");
Sort boolSort = d_solver.getBooleanSort();
Sort intSort = d_solver.getIntegerSort();
Sort funSort = d_solver.mkFunctionSort({intSort}, boolSort);
ASSERT_NO_THROW(d_solver.declareSygusVar("", boolSort));
ASSERT_NO_THROW(d_solver.declareSygusVar("", funSort));
ASSERT_NO_THROW(d_solver.declareSygusVar(std::string("b"), boolSort));
ASSERT_THROW(d_solver.declareSygusVar("", Sort()), CVC5ApiException);
ASSERT_THROW(d_solver.declareSygusVar("a", Sort()), CVC5ApiException);
Solver slv;
ASSERT_THROW(slv.declareSygusVar("", boolSort), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, mkGrammar)
{
Term nullTerm;
Term boolTerm = d_solver.mkBoolean(true);
Term boolVar = d_solver.mkVar(d_solver.getBooleanSort());
Term intVar = d_solver.mkVar(d_solver.getIntegerSort());
ASSERT_NO_THROW(d_solver.mkGrammar({}, {intVar}));
ASSERT_NO_THROW(d_solver.mkGrammar({boolVar}, {intVar}));
ASSERT_THROW(d_solver.mkGrammar({}, {}), CVC5ApiException);
ASSERT_THROW(d_solver.mkGrammar({}, {nullTerm}), CVC5ApiException);
ASSERT_THROW(d_solver.mkGrammar({}, {boolTerm}), CVC5ApiException);
ASSERT_THROW(d_solver.mkGrammar({boolTerm}, {intVar}), CVC5ApiException);
Solver slv;
Term boolVar2 = slv.mkVar(slv.getBooleanSort());
Term intVar2 = slv.mkVar(slv.getIntegerSort());
ASSERT_NO_THROW(slv.mkGrammar({boolVar2}, {intVar2}));
ASSERT_NO_THROW(slv.mkGrammar({boolVar}, {intVar2}));
ASSERT_NO_THROW(slv.mkGrammar({boolVar2}, {intVar}));
}
TEST_F(TestApiBlackSolver, synthFun)
{
d_solver.setOption("sygus", "true");
Sort null;
Sort boolean = d_solver.getBooleanSort();
Sort integer = d_solver.getIntegerSort();
Term nullTerm;
Term x = d_solver.mkVar(boolean);
Term start1 = d_solver.mkVar(boolean);
Term start2 = d_solver.mkVar(integer);
Grammar g1 = d_solver.mkGrammar({x}, {start1});
g1.addRule(start1, d_solver.mkBoolean(false));
Grammar g2 = d_solver.mkGrammar({x}, {start2});
g2.addRule(start2, d_solver.mkInteger(0));
ASSERT_NO_THROW(d_solver.synthFun("", {}, boolean));
ASSERT_NO_THROW(d_solver.synthFun("f1", {x}, boolean));
ASSERT_NO_THROW(d_solver.synthFun("f2", {x}, boolean, g1));
ASSERT_THROW(d_solver.synthFun("f3", {nullTerm}, boolean), CVC5ApiException);
ASSERT_THROW(d_solver.synthFun("f4", {}, null), CVC5ApiException);
ASSERT_THROW(d_solver.synthFun("f6", {x}, boolean, g2), CVC5ApiException);
Solver slv;
slv.setOption("sygus", "true");
Term x2 = slv.mkVar(slv.getBooleanSort());
ASSERT_NO_THROW(slv.synthFun("f1", {x2}, slv.getBooleanSort()));
ASSERT_NO_THROW(slv.synthFun("", {}, d_solver.getBooleanSort()));
ASSERT_NO_THROW(slv.synthFun("f1", {x}, d_solver.getBooleanSort()));
}
TEST_F(TestApiBlackSolver, synthInv)
{
d_solver.setOption("sygus", "true");
Sort boolean = d_solver.getBooleanSort();
Sort integer = d_solver.getIntegerSort();
Term nullTerm;
Term x = d_solver.mkVar(boolean);
Term start1 = d_solver.mkVar(boolean);
Term start2 = d_solver.mkVar(integer);
Grammar g1 = d_solver.mkGrammar({x}, {start1});
g1.addRule(start1, d_solver.mkBoolean(false));
Grammar g2 = d_solver.mkGrammar({x}, {start2});
g2.addRule(start2, d_solver.mkInteger(0));
ASSERT_NO_THROW(d_solver.synthInv("", {}));
ASSERT_NO_THROW(d_solver.synthInv("i1", {x}));
ASSERT_NO_THROW(d_solver.synthInv("i2", {x}, g1));
ASSERT_THROW(d_solver.synthInv("i3", {nullTerm}), CVC5ApiException);
ASSERT_THROW(d_solver.synthInv("i4", {x}, g2), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, addSygusConstraint)
{
d_solver.setOption("sygus", "true");
Term nullTerm;
Term boolTerm = d_solver.mkBoolean(true);
Term intTerm = d_solver.mkInteger(1);
ASSERT_NO_THROW(d_solver.addSygusConstraint(boolTerm));
ASSERT_THROW(d_solver.addSygusConstraint(nullTerm), CVC5ApiException);
ASSERT_THROW(d_solver.addSygusConstraint(intTerm), CVC5ApiException);
Solver slv;
slv.setOption("sygus", "true");
ASSERT_NO_THROW(slv.addSygusConstraint(boolTerm));
}
TEST_F(TestApiBlackSolver, getSygusConstraints)
{
d_solver.setOption("sygus", "true");
Term trueTerm = d_solver.mkBoolean(true);
Term falseTerm = d_solver.mkBoolean(false);
d_solver.addSygusConstraint(trueTerm);
d_solver.addSygusConstraint(falseTerm);
std::vector<Term> constraints{trueTerm, falseTerm};
ASSERT_EQ(d_solver.getSygusConstraints(), constraints);
}
TEST_F(TestApiBlackSolver, addSygusAssume)
{
d_solver.setOption("sygus", "true");
Term nullTerm;
Term boolTerm = d_solver.mkBoolean(false);
Term intTerm = d_solver.mkInteger(1);
ASSERT_NO_THROW(d_solver.addSygusAssume(boolTerm));
ASSERT_THROW(d_solver.addSygusAssume(nullTerm), CVC5ApiException);
ASSERT_THROW(d_solver.addSygusAssume(intTerm), CVC5ApiException);
Solver slv;
slv.setOption("sygus", "true");
ASSERT_NO_THROW(slv.addSygusAssume(boolTerm));
}
TEST_F(TestApiBlackSolver, getSygusAssumptions)
{
d_solver.setOption("sygus", "true");
Term trueTerm = d_solver.mkBoolean(true);
Term falseTerm = d_solver.mkBoolean(false);
d_solver.addSygusAssume(trueTerm);
d_solver.addSygusAssume(falseTerm);
std::vector<Term> assumptions{trueTerm, falseTerm};
ASSERT_EQ(d_solver.getSygusAssumptions(), assumptions);
}
TEST_F(TestApiBlackSolver, addSygusInvConstraint)
{
d_solver.setOption("sygus", "true");
Sort boolean = d_solver.getBooleanSort();
Sort real = d_solver.getRealSort();
Term nullTerm;
Term intTerm = d_solver.mkInteger(1);
Term inv = d_solver.declareFun("inv", {real}, boolean);
Term pre = d_solver.declareFun("pre", {real}, boolean);
Term trans = d_solver.declareFun("trans", {real, real}, boolean);
Term post = d_solver.declareFun("post", {real}, boolean);
Term inv1 = d_solver.declareFun("inv1", {real}, real);
Term trans1 = d_solver.declareFun("trans1", {boolean, real}, boolean);
Term trans2 = d_solver.declareFun("trans2", {real, boolean}, boolean);
Term trans3 = d_solver.declareFun("trans3", {real, real}, real);
ASSERT_NO_THROW(d_solver.addSygusInvConstraint(inv, pre, trans, post));
ASSERT_THROW(d_solver.addSygusInvConstraint(nullTerm, pre, trans, post),
CVC5ApiException);
ASSERT_THROW(d_solver.addSygusInvConstraint(inv, nullTerm, trans, post),
CVC5ApiException);
ASSERT_THROW(d_solver.addSygusInvConstraint(inv, pre, nullTerm, post),
CVC5ApiException);
ASSERT_THROW(d_solver.addSygusInvConstraint(inv, pre, trans, nullTerm),
CVC5ApiException);
ASSERT_THROW(d_solver.addSygusInvConstraint(intTerm, pre, trans, post),
CVC5ApiException);
ASSERT_THROW(d_solver.addSygusInvConstraint(inv1, pre, trans, post),
CVC5ApiException);
ASSERT_THROW(d_solver.addSygusInvConstraint(inv, trans, trans, post),
CVC5ApiException);
ASSERT_THROW(d_solver.addSygusInvConstraint(inv, pre, intTerm, post),
CVC5ApiException);
ASSERT_THROW(d_solver.addSygusInvConstraint(inv, pre, pre, post),
CVC5ApiException);
ASSERT_THROW(d_solver.addSygusInvConstraint(inv, pre, trans1, post),
CVC5ApiException);
ASSERT_THROW(d_solver.addSygusInvConstraint(inv, pre, trans2, post),
CVC5ApiException);
ASSERT_THROW(d_solver.addSygusInvConstraint(inv, pre, trans3, post),
CVC5ApiException);
ASSERT_THROW(d_solver.addSygusInvConstraint(inv, pre, trans, trans),
CVC5ApiException);
Solver slv;
slv.setOption("sygus", "true");
Sort boolean2 = slv.getBooleanSort();
Sort real2 = slv.getRealSort();
Term inv22 = slv.declareFun("inv", {real2}, boolean2);
Term pre22 = slv.declareFun("pre", {real2}, boolean2);
Term trans22 = slv.declareFun("trans", {real2, real2}, boolean2);
Term post22 = slv.declareFun("post", {real2}, boolean2);
ASSERT_NO_THROW(slv.addSygusInvConstraint(inv22, pre22, trans22, post22));
ASSERT_NO_THROW(slv.addSygusInvConstraint(inv, pre22, trans22, post22));
ASSERT_NO_THROW(slv.addSygusInvConstraint(inv22, pre, trans22, post22));
ASSERT_NO_THROW(slv.addSygusInvConstraint(inv22, pre22, trans, post22));
ASSERT_NO_THROW(slv.addSygusInvConstraint(inv22, pre22, trans22, post));
}
TEST_F(TestApiBlackSolver, checkSynth)
{
// requires option to be set
ASSERT_THROW(d_solver.checkSynth(), CVC5ApiException);
d_solver.setOption("sygus", "true");
ASSERT_NO_THROW(d_solver.checkSynth());
}
TEST_F(TestApiBlackSolver, getSynthSolution)
{
d_solver.setOption("sygus", "true");
d_solver.setOption("incremental", "false");
Term nullTerm;
Term x = d_solver.mkBoolean(false);
Term f = d_solver.synthFun("f", {}, d_solver.getBooleanSort());
ASSERT_THROW(d_solver.getSynthSolution(f), CVC5ApiException);
cvc5::SynthResult sr = d_solver.checkSynth();
ASSERT_EQ(sr.hasSolution(), true);
ASSERT_NO_THROW(d_solver.getSynthSolution(f));
ASSERT_NO_THROW(d_solver.getSynthSolution(f));
ASSERT_THROW(d_solver.getSynthSolution(nullTerm), CVC5ApiException);
ASSERT_THROW(d_solver.getSynthSolution(x), CVC5ApiException);
Solver slv;
ASSERT_THROW(slv.getSynthSolution(f), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, getSynthSolutions)
{
d_solver.setOption("sygus", "true");
d_solver.setOption("incremental", "false");
Term nullTerm;
Term x = d_solver.mkBoolean(false);
Term f = d_solver.synthFun("f", {}, d_solver.getBooleanSort());
ASSERT_THROW(d_solver.getSynthSolutions({}), CVC5ApiException);
ASSERT_THROW(d_solver.getSynthSolutions({f}), CVC5ApiException);
d_solver.checkSynth();
ASSERT_NO_THROW(d_solver.getSynthSolutions({f}));
ASSERT_NO_THROW(d_solver.getSynthSolutions({f, f}));
ASSERT_THROW(d_solver.getSynthSolutions({}), CVC5ApiException);
ASSERT_THROW(d_solver.getSynthSolutions({nullTerm}), CVC5ApiException);
ASSERT_THROW(d_solver.getSynthSolutions({x}), CVC5ApiException);
Solver slv;
ASSERT_THROW(slv.getSynthSolutions({x}), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, checkSynthNext)
{
d_solver.setOption("sygus", "true");
d_solver.setOption("incremental", "true");
Term f = d_solver.synthFun("f", {}, d_solver.getBooleanSort());
cvc5::SynthResult sr = d_solver.checkSynth();
ASSERT_EQ(sr.hasSolution(), true);
ASSERT_NO_THROW(d_solver.getSynthSolutions({f}));
sr = d_solver.checkSynthNext();
ASSERT_EQ(sr.hasSolution(), true);
ASSERT_NO_THROW(d_solver.getSynthSolutions({f}));
}
TEST_F(TestApiBlackSolver, checkSynthNext2)
{
d_solver.setOption("sygus", "true");
d_solver.setOption("incremental", "false");
Term f = d_solver.synthFun("f", {}, d_solver.getBooleanSort());
d_solver.checkSynth();
ASSERT_THROW(d_solver.checkSynthNext(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, checkSynthNext3)
{
d_solver.setOption("sygus", "true");
d_solver.setOption("incremental", "true");
Term f = d_solver.synthFun("f", {}, d_solver.getBooleanSort());
ASSERT_THROW(d_solver.checkSynthNext(), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, tupleProject)
{
std::vector<Sort> sorts = {d_solver.getBooleanSort(),
d_solver.getIntegerSort(),
d_solver.getStringSort(),
d_solver.mkSetSort(d_solver.getStringSort())};
std::vector<Term> elements = {
d_solver.mkBoolean(true),
d_solver.mkInteger(3),
d_solver.mkString("C"),
d_solver.mkTerm(SET_SINGLETON, {d_solver.mkString("Z")})};
Term tuple = d_solver.mkTuple(sorts, elements);
std::vector<uint32_t> indices1 = {};
std::vector<uint32_t> indices2 = {0};
std::vector<uint32_t> indices3 = {0, 1};
std::vector<uint32_t> indices4 = {0, 0, 2, 2, 3, 3, 0};
std::vector<uint32_t> indices5 = {4};
std::vector<uint32_t> indices6 = {0, 4};
ASSERT_NO_THROW(
d_solver.mkTerm(d_solver.mkOp(TUPLE_PROJECT, indices1), {tuple}));
ASSERT_NO_THROW(
d_solver.mkTerm(d_solver.mkOp(TUPLE_PROJECT, indices2), {tuple}));
ASSERT_NO_THROW(
d_solver.mkTerm(d_solver.mkOp(TUPLE_PROJECT, indices3), {tuple}));
ASSERT_NO_THROW(
d_solver.mkTerm(d_solver.mkOp(TUPLE_PROJECT, indices4), {tuple}));
ASSERT_THROW(d_solver.mkTerm(d_solver.mkOp(TUPLE_PROJECT, indices5), {tuple}),
CVC5ApiException);
ASSERT_THROW(d_solver.mkTerm(d_solver.mkOp(TUPLE_PROJECT, indices6), {tuple}),
CVC5ApiException);
std::vector<uint32_t> indices = {0, 3, 2, 0, 1, 2};
Op op = d_solver.mkOp(TUPLE_PROJECT, indices);
Term projection = d_solver.mkTerm(op, {tuple});
Datatype datatype = tuple.getSort().getDatatype();
DatatypeConstructor constructor = datatype[0];
for (size_t i = 0; i < indices.size(); i++)
{
Term selectorTerm = constructor[indices[i]].getTerm();
Term selectedTerm = d_solver.mkTerm(APPLY_SELECTOR, {selectorTerm, tuple});
Term simplifiedTerm = d_solver.simplify(selectedTerm);
ASSERT_EQ(elements[indices[i]], simplifiedTerm);
}
ASSERT_EQ(
"((_ tuple.project 0 3 2 0 1 2) (tuple true 3 \"C\" (set.singleton "
"\"Z\")))",
projection.toString());
}
TEST_F(TestApiBlackSolver, Output)
{
ASSERT_THROW(d_solver.isOutputOn("foo-invalid"), CVC5ApiException);
ASSERT_THROW(d_solver.getOutput("foo-invalid"), CVC5ApiException);
ASSERT_FALSE(d_solver.isOutputOn("inst"));
ASSERT_EQ(null_os.rdbuf(), d_solver.getOutput("inst").rdbuf());
d_solver.setOption("output", "inst");
ASSERT_TRUE(d_solver.isOutputOn("inst"));
ASSERT_NE(null_os.rdbuf(), d_solver.getOutput("inst").rdbuf());
}
TEST_F(TestApiBlackSolver, issue7000)
{
Sort s1 = d_solver.getIntegerSort();
Sort s2 = d_solver.mkFunctionSort({s1}, s1);
Sort s3 = d_solver.getRealSort();
Term t4 = d_solver.mkPi();
Term t7 = d_solver.mkConst(s3, "_x5");
Term t37 = d_solver.mkConst(s2, "_x32");
Term t59 = d_solver.mkConst(s2, "_x51");
Term t72 = d_solver.mkTerm(EQUAL, {t37, t59});
Term t74 = d_solver.mkTerm(GT, {t4, t7});
Term query = d_solver.mkTerm(AND, {t72, t74, t72, t72});
// throws logic exception since logic is not higher order by default
ASSERT_THROW(d_solver.checkSatAssuming(query.notTerm()), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, issue5893)
{
Solver slv;
Sort bvsort4 = d_solver.mkBitVectorSort(4);
Sort bvsort8 = d_solver.mkBitVectorSort(8);
Sort arrsort = d_solver.mkArraySort(bvsort4, bvsort8);
Term arr = d_solver.mkConst(arrsort, "arr");
Term idx = d_solver.mkConst(bvsort4, "idx");
Term ten = d_solver.mkBitVector(8, "10", 10);
Term sel = d_solver.mkTerm(SELECT, {arr, idx});
Term distinct = d_solver.mkTerm(DISTINCT, {sel, ten});
ASSERT_NO_FATAL_FAILURE(distinct.getOp());
}
TEST_F(TestApiBlackSolver, proj_issue308)
{
Solver slv;
slv.setOption("check-proofs", "true");
Sort s1 = slv.getBooleanSort();
Term t1 = slv.mkConst(s1, "_x0");
Term t2 = slv.mkTerm(Kind::XOR, {t1, t1});
slv.checkSatAssuming({t2});
auto unsat_core = slv.getUnsatCore();
ASSERT_FALSE(unsat_core.empty());
}
TEST_F(TestApiBlackSolver, proj_issue373)
{
Sort s1 = d_solver.getRealSort();
DatatypeConstructorDecl ctor13 = d_solver.mkDatatypeConstructorDecl("_x115");
ctor13.addSelector("_x109", s1);
Sort s4 = d_solver.declareDatatype("_x86", {ctor13});
Term t452 = d_solver.mkVar(s1, "_x281");
Term bvl = d_solver.mkTerm(d_solver.mkOp(VARIABLE_LIST), {t452});
Term acons = d_solver.mkTerm(
d_solver.mkOp(APPLY_CONSTRUCTOR),
{s4.getDatatype().getConstructor("_x115").getTerm(), t452});
// type exception
ASSERT_THROW(
d_solver.mkTerm(d_solver.mkOp(APPLY_CONSTRUCTOR), {bvl, acons, t452}),
CVC5ApiException);
}
TEST_F(TestApiBlackSolver, proj_issue378)
{
DatatypeDecl dtdecl;
DatatypeConstructorDecl cdecl;
Sort s1 = d_solver.getBooleanSort();
dtdecl = d_solver.mkDatatypeDecl("_x0");
cdecl = d_solver.mkDatatypeConstructorDecl("_x6");
cdecl.addSelector("_x1", s1);
dtdecl.addConstructor(cdecl);
Sort s2 = d_solver.mkDatatypeSort(dtdecl);
dtdecl = d_solver.mkDatatypeDecl("_x36");
cdecl = d_solver.mkDatatypeConstructorDecl("_x42");
cdecl.addSelector("_x37", s1);
dtdecl.addConstructor(cdecl);
Sort s4 = d_solver.mkDatatypeSort(dtdecl);
Term t1 = d_solver.mkConst(s1, "_x53");
Term t4 = d_solver.mkConst(s4, "_x56");
Term t7 = d_solver.mkConst(s2, "_x58");
Sort sp = d_solver.mkParamSort("_x178");
dtdecl = d_solver.mkDatatypeDecl("_x176", {sp});
cdecl = d_solver.mkDatatypeConstructorDecl("_x184");
cdecl.addSelector("_x180", s2);
dtdecl.addConstructor(cdecl);
cdecl = d_solver.mkDatatypeConstructorDecl("_x186");
cdecl.addSelector("_x185", sp);
dtdecl.addConstructor(cdecl);
Sort s7 = d_solver.mkDatatypeSort(dtdecl);
Sort s9 = s7.instantiate({s2});
Term t1507 =
d_solver.mkTerm(APPLY_CONSTRUCTOR,
{s9.getDatatype().getConstructor("_x184").getTerm(), t7});
ASSERT_NO_THROW(d_solver.mkTerm(
APPLY_UPDATER,
{s9.getDatatype().getConstructor("_x186").getSelector("_x185").getTerm(),
t1507,
t7}));
}
TEST_F(TestApiBlackSolver, proj_issue379)
{
Sort bsort = d_solver.getBooleanSort();
Sort psort = d_solver.mkParamSort("_x1");
DatatypeConstructorDecl cdecl;
DatatypeDecl dtdecl = d_solver.mkDatatypeDecl("x_0", {psort});
cdecl = d_solver.mkDatatypeConstructorDecl("_x8");
cdecl.addSelector("_x7", bsort);
dtdecl.addConstructor(cdecl);
cdecl = d_solver.mkDatatypeConstructorDecl("_x6");
cdecl.addSelector("_x2", psort);
cdecl.addSelectorSelf("_x3");
cdecl.addSelector("_x4", psort);
cdecl.addSelector("_x5", bsort);
Sort s2 = d_solver.mkDatatypeSort(dtdecl);
Sort s6 = s2.instantiate({bsort});
Term t317 = d_solver.mkConst(bsort, "_x345");
Term t843 = d_solver.mkConst(s6, "_x346");
Term t879 = d_solver.mkTerm(APPLY_UPDATER,
{t843.getSort()
.getDatatype()
.getConstructor("_x8")
.getSelector("_x7")
.getUpdaterTerm(),
t843,
t317});
ASSERT_EQ(t879.getSort(), s6);
}
TEST_F(TestApiBlackSolver, getDatatypeArity)
{
DatatypeConstructorDecl ctor1 = d_solver.mkDatatypeConstructorDecl("_x21");
DatatypeConstructorDecl ctor2 = d_solver.mkDatatypeConstructorDecl("_x31");
Sort s3 = d_solver.declareDatatype(std::string("_x17"), {ctor1, ctor2});
ASSERT_EQ(s3.getDatatypeArity(), 0);
}
TEST_F(TestApiBlackSolver, proj_issue381)
{
Sort s1 = d_solver.getBooleanSort();
Sort psort = d_solver.mkParamSort("_x9");
DatatypeDecl dtdecl = d_solver.mkDatatypeDecl("_x8", {psort});
DatatypeConstructorDecl ctor = d_solver.mkDatatypeConstructorDecl("_x22");
ctor.addSelector("_x19", s1);
dtdecl.addConstructor(ctor);
Sort s3 = d_solver.mkDatatypeSort(dtdecl);
Sort s6 = s3.instantiate({s1});
Term t26 = d_solver.mkConst(s6, "_x63");
Term t5 = d_solver.mkTrue();
Term t187 = d_solver.mkTerm(APPLY_UPDATER,
{t26.getSort()
.getDatatype()
.getConstructor("_x22")
.getSelector("_x19")
.getUpdaterTerm(),
t26,
t5});
ASSERT_NO_THROW(d_solver.simplify(t187));
}
TEST_F(TestApiBlackSolver, proj_issue382)
{
Sort s1 = d_solver.getBooleanSort();
Sort psort = d_solver.mkParamSort("_x1");
DatatypeConstructorDecl ctor = d_solver.mkDatatypeConstructorDecl("_x20");
ctor.addSelector("_x19", psort);
DatatypeDecl dtdecl = d_solver.mkDatatypeDecl("_x0", {psort});
dtdecl.addConstructor(ctor);
Sort s2 = d_solver.mkDatatypeSort(dtdecl);
Sort s6 = s2.instantiate({s1});
Term t13 = d_solver.mkVar(s6, "_x58");
Term t18 = d_solver.mkConst(s6, "_x63");
Term t52 = d_solver.mkVar(s6, "_x70");
Term t53 = d_solver.mkTerm(MATCH_BIND_CASE,
{d_solver.mkTerm(VARIABLE_LIST, {t52}), t52, t18});
Term t73 = d_solver.mkVar(s1, "_x78");
Term t81 = d_solver.mkTerm(
MATCH_BIND_CASE,
{d_solver.mkTerm(VARIABLE_LIST, {t73}),
d_solver.mkTerm(
APPLY_CONSTRUCTOR,
{s6.getDatatype().getConstructor("_x20").getInstantiatedTerm(s6),
t73}),
t18});
Term t82 = d_solver.mkTerm(MATCH, {t13, t53, t53, t53, t81});
Term t325 = d_solver.mkTerm(
APPLY_SELECTOR,
{t82.getSort().getDatatype().getSelector("_x19").getTerm(), t82});
ASSERT_NO_THROW(d_solver.simplify(t325));
}
TEST_F(TestApiBlackSolver, proj_issue383)
{
d_solver.setOption("produce-models", "true");
Sort s1 = d_solver.getBooleanSort();
DatatypeConstructorDecl ctordecl = d_solver.mkDatatypeConstructorDecl("_x5");
DatatypeDecl dtdecl = d_solver.mkDatatypeDecl("_x0");
dtdecl.addConstructor(ctordecl);
Sort s2 = d_solver.mkDatatypeSort(dtdecl);
ctordecl = d_solver.mkDatatypeConstructorDecl("_x23");
ctordecl.addSelectorSelf("_x21");
dtdecl = d_solver.mkDatatypeDecl("_x12");
dtdecl.addConstructor(ctordecl);
ASSERT_THROW(d_solver.mkDatatypeSort(dtdecl), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, proj_issue386)
{
Sort s1 = d_solver.getBooleanSort();
Sort p1 = d_solver.mkParamSort("_p1");
Sort p2 = d_solver.mkParamSort("_p2");
DatatypeDecl dtdecl = d_solver.mkDatatypeDecl("_x0", {p1, p2});
DatatypeConstructorDecl ctordecl = d_solver.mkDatatypeConstructorDecl("_x1");
ctordecl.addSelector("_x2", p1);
dtdecl.addConstructor(ctordecl);
Sort s2 = d_solver.mkDatatypeSort(dtdecl);
ASSERT_THROW(s2.instantiate({s1}), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, proj_issue414)
{
Solver slv;
Sort s2 = slv.getRealSort();
Term t1 = slv.mkConst(s2, "_x0");
Term t16 = slv.mkTerm(Kind::PI);
Term t53 = slv.mkTerm(Kind::SUB, {t1, t16});
Term t54 = slv.mkTerm(Kind::SECANT, {t53});
ASSERT_NO_THROW(slv.simplify(t54));
}
TEST_F(TestApiBlackSolver, proj_issue420)
{
Solver slv;
slv.setOption("strings-exp", "true");
slv.setOption("produce-models", "true");
slv.setOption("produce-unsat-cores", "true");
Sort s2 = slv.getRealSort();
Sort s3 = slv.mkUninterpretedSort("_u0");
DatatypeDecl _dt1 = slv.mkDatatypeDecl("_dt1", {});
DatatypeConstructorDecl _cons16 = slv.mkDatatypeConstructorDecl("_cons16");
_cons16.addSelector("_sel13", s3);
_dt1.addConstructor(_cons16);
std::vector<Sort> _s4 = slv.mkDatatypeSorts({_dt1});
Sort s4 = _s4[0];
Sort s5 = slv.mkSequenceSort(s2);
Term t3 = slv.mkConst(s5, "_x18");
Term t7 = slv.mkConst(s4, "_x22");
// was initially a dt size application
Term t13 = slv.mkConst(slv.getIntegerSort(), "t13");
Term t53 = slv.mkTerm(Kind::SEQ_NTH, {t3, t13});
ASSERT_NO_THROW(slv.checkSat());
ASSERT_NO_THROW(slv.blockModelValues({t53, t7}));
ASSERT_NO_THROW(slv.checkSat());
}
TEST_F(TestApiBlackSolver, proj_issue440)
{
Solver slv;
slv.setLogic("QF_ALL");
slv.setOption("global-negate", "true");
slv.setOption("produce-unsat-cores", "true");
Sort s1 = slv.getBooleanSort();
Term t9 = slv.mkBoolean(true);
Term t109 = slv.mkTerm(Kind::NOT, {t9});
// should throw an option exception
ASSERT_THROW(slv.checkSatAssuming({t109}), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, proj_issue434)
{
Solver slv;
slv.setOption("dump-difficulty", "true");
slv.setOption("debug-check-models", "true");
Sort s1 = slv.mkUninterpretedSort("_u0");
Sort s2 = slv.mkUninterpretedSort("_u1");
Sort s3 = slv.mkUninterpretedSort("_u2");
Sort s4 = slv.getBooleanSort();
Term t1 = slv.mkConst(s1, "_x3");
Term t3 = slv.mkConst(s3, "_x5");
Term t15 = slv.mkConst(s1, "_x17");
Term t26 = slv.mkBoolean(false);
Term t60 = slv.mkVar(s4, "_f29_1");
Term t73 = slv.defineFun("_f29", {t60}, t60.getSort(), t60);
Term t123 = slv.mkVar(s4, "_f31_0");
Term t135 = slv.defineFun("_f31", {t123}, t123.getSort(), t123);
Term t506 = slv.mkVar(s1, "_f37_0");
Term t507 = slv.mkVar(s4, "_f37_1");
Term t510 = slv.mkTerm(Kind::APPLY_UF, {t73, t507});
Term t530 = slv.defineFun("_f37", {t507}, t510.getSort(), t510);
Term t559 = slv.mkTerm(Kind::DISTINCT, {t15, t1});
Term t631 = slv.mkTerm(Kind::XOR, {t559, t26});
Term t632 = slv.mkTerm(Kind::APPLY_UF, {t135, t631});
Term t715 = slv.mkVar(s4, "_f40_0");
Term t721 = slv.mkTerm(Kind::APPLY_UF, {t530, t715});
Term t722 = slv.mkTerm(Kind::APPLY_UF, {t530, t721});
Term t731 = slv.defineFun("_f40", {t715}, t722.getSort(), t722);
Term t1014 = slv.mkVar(s4, "_f45_0");
Term t1034 = slv.mkTerm(Kind::DISTINCT, {t510, t510});
Term t1035 = slv.mkTerm(Kind::XOR, {t1034, t632});
Term t1037 = slv.mkTerm(Kind::APPLY_UF, {t135, t1035});
Term t1039 = slv.mkTerm(Kind::APPLY_UF, {t731, t1037});
Term t1040 = slv.defineFun("_f45", {t1014}, t1039.getSort(), t1039);
Term t1072 = slv.mkTerm(Kind::APPLY_UF, {t1040, t510});
Term t1073 = slv.mkTerm(Kind::APPLY_UF, {t73, t1072});
// the query has free variables, and should throw an exception
ASSERT_THROW(slv.checkSatAssuming({t1073, t510}), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, proj_issue436)
{
Solver slv;
slv.setOption("produce-abducts", "true");
slv.setOption("solve-bv-as-int", "sum");
Sort s8 = slv.mkBitVectorSort(68);
Term t17 = slv.mkConst(s8, "_x6");
Term t23;
{
uint32_t bw = s8.getBitVectorSize();
t23 = slv.mkBitVector(bw, 1);
}
Term t33 = slv.mkTerm(Kind::BITVECTOR_ULT, {t17, t23});
// solve-bv-as-int is incompatible with get-abduct
ASSERT_THROW(slv.getAbduct(t33), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, proj_issue431)
{
Solver slv;
slv.setOption("produce-models", "true");
slv.setOption("produce-unsat-assumptions", "true");
slv.setOption("produce-assertions", "true");
Sort s1 = slv.getStringSort();
Sort s3 = slv.getIntegerSort();
Sort s7 = slv.mkArraySort(s1, s3);
Term t3 = slv.mkConst(s1, "_x2");
Term t57 = slv.mkVar(s7, "_x38");
Term t103 = slv.mkTerm(Kind::SELECT, {t57, t3});
slv.checkSat();
ASSERT_THROW(slv.blockModelValues({t103}), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, proj_issue426)
{
Solver slv;
slv.setLogic("ALL");
slv.setOption("strings-exp", "true");
slv.setOption("produce-models", "true");
slv.setOption("produce-assertions", "true");
Sort s1 = slv.getRealSort();
Sort s2 = slv.getRoundingModeSort();
Sort s4 = slv.mkSequenceSort(s1);
Sort s5 = slv.mkArraySort(s4, s4);
Term t4 = slv.mkConst(s1, "_x3");
Term t5 = slv.mkReal("9192/832927743");
Term t19 = slv.mkConst(s2, "_x42");
Term t24 = slv.mkConst(s5, "_x44");
Term t37 = slv.mkRoundingMode(RoundingMode::ROUND_TOWARD_POSITIVE);
slv.checkSat();
slv.blockModelValues({t24, t19, t4, t37});
slv.checkSat();
ASSERT_NO_THROW(slv.getValue({t5}));
}
TEST_F(TestApiBlackSolver, proj_issue429)
{
Solver slv;
Sort s1 = slv.getRealSort();
Term t6 = slv.mkConst(s1, "_x5");
Term t16 =
slv.mkReal(std::stoll("1696223.9473797265702297792792306581323741"));
Term t111 = slv.mkTerm(Kind::SEQ_UNIT, {t16});
Term t119 = slv.mkTerm(slv.mkOp(Kind::SEQ_UNIT), {t6});
Term t126 = slv.mkTerm(Kind::SEQ_PREFIX, {t111, t119});
slv.checkSatAssuming({t126.notTerm()});
}
TEST_F(TestApiBlackSolver, proj_issue422)
{
Solver slv;
slv.setOption("sygus-rr-synth-input", "true");
slv.setOption("strings-exp", "true");
slv.setOption("sygus-abort-size", "1");
Sort s1 = slv.mkBitVectorSort(36);
Sort s2 = slv.getStringSort();
Term t1 = slv.mkConst(s2, "_x0");
Term t2 = slv.mkConst(s1, "_x1");
Term t11;
{
uint32_t bw = s1.getBitVectorSize();
std::string val(bw, '1');
val[0] = '0';
t11 = slv.mkBitVector(bw, val, 2);
}
Term t60 = slv.mkTerm(Kind::SET_SINGLETON, {t1});
Term t66 = slv.mkTerm(Kind::BITVECTOR_COMP, {t2, t11});
Term t92 = slv.mkRegexpAll();
Term t96 = slv.mkTerm(slv.mkOp(Kind::BITVECTOR_ZERO_EXTEND, {51}), {t66});
Term t105 = slv.mkTerm(Kind::BITVECTOR_ADD, {t96, t96});
Term t113 = slv.mkTerm(Kind::BITVECTOR_SUB, {t105, t105});
Term t137 = slv.mkTerm(Kind::BITVECTOR_XOR, {t113, t105});
Term t211 = slv.mkTerm(Kind::BITVECTOR_SLTBV, {t137, t137});
Term t212 = slv.mkTerm(Kind::SET_MINUS, {t60, t60});
Term t234 = slv.mkTerm(Kind::SET_CHOOSE, {t212});
Term t250 = slv.mkTerm(Kind::STRING_REPLACE_RE_ALL, {t1, t92, t1});
Term t259 = slv.mkTerm(Kind::STRING_REPLACE_ALL, {t234, t234, t250});
Term t263 = slv.mkTerm(Kind::STRING_TO_LOWER, {t259});
Term t272 = slv.mkTerm(Kind::BITVECTOR_SDIV, {t211, t66});
Term t276 = slv.mkTerm(slv.mkOp(Kind::BITVECTOR_ZERO_EXTEND, {71}), {t272});
Term t288 = slv.mkTerm(Kind::EQUAL, {t263, t1});
Term t300 = slv.mkTerm(Kind::BITVECTOR_SLT, {t276, t276});
Term t301 = slv.mkTerm(Kind::EQUAL, {t288, t300});
slv.assertFormula({t301});
// should terminate with an exception indicating we are done enumerating
// rewrite rules.
ASSERT_THROW(slv.push(4), CVC5ApiException);
}
TEST_F(TestApiBlackSolver, proj_issue423)
{
Solver slv;
slv.setOption("produce-models", "true");
slv.setOption("produce-difficulty", "true");
Sort s2 = slv.getRealSort();
Sort s3 = slv.mkSequenceSort(s2);
Term t2;
{
t2 = slv.mkEmptySequence(s3.getSequenceElementSort());
}
Term t22 = slv.mkReal("119605652059157009");
Term t32 = slv.mkTerm(Kind::SEQ_UNIT, {t22});
Term t43 = slv.mkTerm(Kind::SEQ_CONCAT, {t2, t32});
Term t51 = slv.mkTerm(Kind::DISTINCT, {t32, t32});
slv.checkSat();
slv.blockModelValues({t51, t43});
}
TEST_F(TestApiBlackSolver, projIssue431)
{
Solver slv;
slv.setOption("produce-abducts", "true");
Sort s2 = slv.mkBitVectorSort(22);
Sort s4 = slv.mkSetSort(s2);
Sort s5 = slv.getBooleanSort();
Sort s6 = slv.getRealSort();
Sort s7 = slv.mkFunctionSort({s6}, s5);
DatatypeDecl _dt46 = slv.mkDatatypeDecl("_dt46", {});
DatatypeConstructorDecl _cons64 = slv.mkDatatypeConstructorDecl("_cons64");
_cons64.addSelector("_sel62", s6);
_cons64.addSelector("_sel63", s4);
_dt46.addConstructor(_cons64);
Sort s14 = slv.mkDatatypeSorts({_dt46})[0];
Term t31 = slv.mkConst(s7, "_x100");
Term t47 = slv.mkConst(s14, "_x112");
Term sel = t47.getSort()
.getDatatype()
.getConstructor("_cons64")
.getSelector("_sel62")
.getTerm();
Term t274 = slv.mkTerm(APPLY_SELECTOR, {sel, t47});
Term t488 = slv.mkTerm(Kind::APPLY_UF, {t31, t274});
slv.assertFormula({t488});
Term abduct;
abduct = slv.getAbduct(t488);
}
TEST_F(TestApiBlackSolver, projIssue337)
{
Term t =
d_solver.mkTerm(SEQ_UNIT, {d_solver.mkReal("3416574625719121610379268")});
Term tt = d_solver.simplify(t);
ASSERT_EQ(t.getSort(), tt.getSort());
}
TEST_F(TestApiBlackSolver, declareOracleFunError)
{
Sort iSort = d_solver.getIntegerSort();
// cannot declare without option
ASSERT_THROW(d_solver.declareOracleFun(
"f",
{iSort},
iSort,
[&](const std::vector<Term>& input) { return d_solver.mkInteger(0); });
, CVC5ApiException);
d_solver.setOption("oracles", "true");
Sort nullSort;
// bad sort
ASSERT_THROW(d_solver.declareOracleFun(
"f",
{nullSort},
iSort,
[&](const std::vector<Term>& input) { return d_solver.mkInteger(0); });
, CVC5ApiException);
}
TEST_F(TestApiBlackSolver, declareOracleFunUnsat)
{
d_solver.setOption("oracles", "true");
Sort iSort = d_solver.getIntegerSort();
// f is the function implementing (lambda ((x Int)) (+ x 1))
Term f = d_solver.declareOracleFun(
"f", {iSort}, iSort, [&](const std::vector<Term>& input) {
if (input[0].isUInt32Value())
{
return d_solver.mkInteger(input[0].getUInt32Value() + 1);
}
return d_solver.mkInteger(0);
});
Term three = d_solver.mkInteger(3);
Term five = d_solver.mkInteger(5);
Term eq =
d_solver.mkTerm(EQUAL, {d_solver.mkTerm(APPLY_UF, {f, three}), five});
d_solver.assertFormula(eq);
// (f 3) = 5
ASSERT_TRUE(d_solver.checkSat().isUnsat());
}
TEST_F(TestApiBlackSolver, declareOracleFunSat)
{
d_solver.setOption("oracles", "true");
d_solver.setOption("produce-models", "true");
Sort iSort = d_solver.getIntegerSort();
// f is the function implementing (lambda ((x Int)) (% x 10))
Term f = d_solver.declareOracleFun(
"f", {iSort}, iSort, [&](const std::vector<Term>& input) {
if (input[0].isUInt32Value())
{
return d_solver.mkInteger(input[0].getUInt32Value() % 10);
}
return d_solver.mkInteger(0);
});
Term seven = d_solver.mkInteger(7);
Term x = d_solver.mkConst(iSort, "x");
Term lb = d_solver.mkTerm(GEQ, {x, d_solver.mkInteger(0)});
d_solver.assertFormula(lb);
Term ub = d_solver.mkTerm(LEQ, {x, d_solver.mkInteger(100)});
d_solver.assertFormula(ub);
Term eq = d_solver.mkTerm(EQUAL, {d_solver.mkTerm(APPLY_UF, {f, x}), seven});
d_solver.assertFormula(eq);
// x >= 0 ^ x <= 100 ^ (f x) = 7
ASSERT_TRUE(d_solver.checkSat().isSat());
Term xval = d_solver.getValue(x);
ASSERT_TRUE(xval.isUInt32Value());
ASSERT_TRUE(xval.getUInt32Value() % 10 == 7);
}
TEST_F(TestApiBlackSolver, declareOracleFunSat2)
{
d_solver.setOption("oracles", "true");
d_solver.setOption("produce-models", "true");
Sort iSort = d_solver.getIntegerSort();
Sort bSort = d_solver.getBooleanSort();
// f is the function implementing (lambda ((x Int) (y Int)) (= x y))
Term eq = d_solver.declareOracleFun(
"eq", {iSort, iSort}, bSort, [&](const std::vector<Term>& input) {
return d_solver.mkBoolean(input[0] == input[1]);
});
Term x = d_solver.mkConst(iSort, "x");
Term y = d_solver.mkConst(iSort, "y");
Term neq = d_solver.mkTerm(NOT, {d_solver.mkTerm(APPLY_UF, {eq, x, y})});
d_solver.assertFormula(neq);
// (not (eq x y))
ASSERT_TRUE(d_solver.checkSat().isSat());
Term xval = d_solver.getValue(x);
Term yval = d_solver.getValue(y);
ASSERT_TRUE(xval != yval);
}
TEST_F(TestApiBlackSolver, verticalBars)
{
Term a = d_solver.declareFun("|a |", {}, d_solver.getRealSort());
ASSERT_EQ("|a |", a.toString());
}
TEST_F(TestApiBlackSolver, getVersion)
{
std::cout << d_solver.getVersion() << std::endl;
}
TEST_F(TestApiBlackSolver, multipleSolvers)
{
Term function1, function2, value1, value2, definedFunction;
Sort integerSort;
Term zero;
{
Solver s1;
s1.setLogic("ALL");
s1.setOption("produce-models", "true");
integerSort = s1.getIntegerSort();
function1 = s1.declareFun("f1", {}, s1.getIntegerSort());
Term x = s1.mkVar(integerSort, "x");
zero = s1.mkInteger(0);
definedFunction = s1.defineFun("f", {x}, integerSort, zero);
s1.assertFormula(function1.eqTerm(zero));
s1.checkSat();
value1 = s1.getValue(function1);
}
ASSERT_EQ(zero, value1);
{
Solver s2;
s2.setLogic("ALL");
s2.setOption("produce-models", "true");
function2 = s2.declareFun("function2", {}, integerSort);
s2.assertFormula(function2.eqTerm(value1));
s2.checkSat();
value2 = s2.getValue(function2);
}
ASSERT_EQ(value1, value2);
{
Solver s3;
s3.setLogic("ALL");
s3.setOption("produce-models", "true");
function2 = s3.declareFun("function3", {}, integerSort);
Term apply = s3.mkTerm(APPLY_UF, {definedFunction, zero});
s3.assertFormula(function2.eqTerm(apply));
s3.checkSat();
Term value3 = s3.getValue(function2);
ASSERT_EQ(value1, value3);
}
}
} // namespace test
} // namespace cvc5::internal