Files
cvc5/test/unit/api/java/SolverTest.java
Andrew Reynolds 430c11f879 Simplifications to the datatypes API (#8511)
This PR makes it so that common users of the datatypes API do not need to use "unresolved" datatypes sorts. Instead, these are automatically inferred by the NodeManager when calling mkMutualDatatypeTypes.

API Changes:
(1) adds addSelectorUnresolved to DatatypeConstructorDecl, which is the sole method needed to specify ordinary recursive selectors.
(2) adds to unit test examples that use this variant instead of using unresolved sorts.
(3) the API method mkUnresolvedSort is renamed to mkUnresolvedDatatypeSort and is marked experimental.

Note that unresolved datatype sorts are still needed to support mixed parametric datatypes and nested recursive datatypes in the smt2 parser, so they cannot be deleted yet.

Followup PR will add to documentation on elaborate further on how to use the datatypes API.
2022-04-01 23:23:18 +00:00

2955 lines
115 KiB
Java

/******************************************************************************
* Top contributors (to current version):
* Aina Niemetz, Mudathir Mohamed, Andrew Reynolds
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2021 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 Java API.
*/
package tests;
import static io.github.cvc5.Kind.*;
import static io.github.cvc5.RoundingMode.*;
import static org.junit.jupiter.api.Assertions.*;
import io.github.cvc5.*;
import io.github.cvc5.modes.BlockModelsMode;
import java.math.BigInteger;
import java.util.*;
import java.util.concurrent.atomic.AtomicReference;
import org.junit.jupiter.api.*;
import org.junit.jupiter.api.function.Executable;
class SolverTest
{
private Solver d_solver;
@BeforeEach
void setUp()
{
d_solver = new Solver();
}
@AfterEach
void tearDown()
{
d_solver.close();
}
@Test
void recoverableException() throws CVC5ApiException
{
d_solver.setOption("produce-models", "true");
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x).notTerm());
assertThrows(CVC5ApiRecoverableException.class, () -> d_solver.getValue(x));
}
@Test
void supportsFloatingPoint() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkRoundingMode(ROUND_NEAREST_TIES_TO_EVEN));
}
@Test
void getBooleanSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.getBooleanSort());
}
@Test
void getIntegerSort()
{
assertDoesNotThrow(() -> d_solver.getIntegerSort());
}
@Test
void getNullSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.getNullSort());
}
@Test
void getRealSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.getRealSort());
}
@Test
void getRegExpSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.getRegExpSort());
}
@Test
void getStringSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.getStringSort());
}
@Test
void getRoundingModeSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.getRoundingModeSort());
}
@Test
void mkArraySort() throws CVC5ApiException
{
Sort boolSort = d_solver.getBooleanSort();
Sort intSort = d_solver.getIntegerSort();
Sort realSort = d_solver.getRealSort();
Sort bvSort = d_solver.mkBitVectorSort(32);
assertDoesNotThrow(() -> d_solver.mkArraySort(boolSort, boolSort));
assertDoesNotThrow(() -> d_solver.mkArraySort(intSort, intSort));
assertDoesNotThrow(() -> d_solver.mkArraySort(realSort, realSort));
assertDoesNotThrow(() -> d_solver.mkArraySort(bvSort, bvSort));
assertDoesNotThrow(() -> d_solver.mkArraySort(boolSort, intSort));
assertDoesNotThrow(() -> d_solver.mkArraySort(realSort, bvSort));
Sort fpSort = d_solver.mkFloatingPointSort(3, 5);
assertDoesNotThrow(() -> d_solver.mkArraySort(fpSort, fpSort));
assertDoesNotThrow(() -> d_solver.mkArraySort(bvSort, fpSort));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.mkArraySort(boolSort, boolSort));
slv.close();
}
@Test
void mkBitVectorSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkBitVectorSort(32));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVectorSort(0));
}
@Test
void mkFloatingPointSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkFloatingPointSort(4, 8));
assertThrows(CVC5ApiException.class, () -> d_solver.mkFloatingPointSort(0, 8));
assertThrows(CVC5ApiException.class, () -> d_solver.mkFloatingPointSort(4, 0));
}
@Test
void mkDatatypeSort() throws CVC5ApiException
{
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);
assertDoesNotThrow(() -> d_solver.mkDatatypeSort(dtypeSpec));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.mkDatatypeSort(dtypeSpec));
DatatypeDecl throwsDtypeSpec = d_solver.mkDatatypeDecl("list");
assertThrows(CVC5ApiException.class, () -> d_solver.mkDatatypeSort(throwsDtypeSpec));
slv.close();
}
@Test
void mkDatatypeSorts() throws CVC5ApiException
{
Solver slv = new Solver();
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);
DatatypeDecl[] decls = {dtypeSpec1, dtypeSpec2};
assertDoesNotThrow(() -> d_solver.mkDatatypeSorts(decls));
assertThrows(CVC5ApiException.class, () -> slv.mkDatatypeSorts(decls));
DatatypeDecl throwsDtypeSpec = d_solver.mkDatatypeDecl("list");
DatatypeDecl[] throwsDecls = new DatatypeDecl[] {throwsDtypeSpec};
assertThrows(CVC5ApiException.class, () -> d_solver.mkDatatypeSorts(throwsDecls));
/* with unresolved sorts */
Sort unresList = d_solver.mkUnresolvedDatatypeSort("ulist", 1);
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);
DatatypeDecl[] udecls = new DatatypeDecl[] {ulist};
assertDoesNotThrow(() -> d_solver.mkDatatypeSorts(Arrays.asList(udecls)));
assertThrows(CVC5ApiException.class, () -> slv.mkDatatypeSorts(Arrays.asList(udecls)));
slv.close();
/* 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(new Sort[] {p0}));
DatatypeConstructorDecl ctordecl1 = d_solver.mkDatatypeConstructorDecl("c1");
ctordecl1.addSelector("s1", u0.instantiate(new Sort[] {p1}));
dtdecl0.addConstructor(ctordecl0);
dtdecl1.addConstructor(ctordecl1);
Sort[] dt_sorts = d_solver.mkDatatypeSorts(new DatatypeDecl[] {dtdecl0, dtdecl1});
Sort isort1 = dt_sorts[1].instantiate(new Sort[] {d_solver.getBooleanSort()});
Term t1 = d_solver.mkConst(isort1, "t");
Term t0 = d_solver.mkTerm(APPLY_SELECTOR,
t1.getSort().getDatatype().getConstructor("c1").getSelector("s1").getSelectorTerm(),
t1);
assertEquals(dt_sorts[0].instantiate(new Sort[] {d_solver.getBooleanSort()}), t0.getSort());
/* Note: More tests are in datatype_api_black. */
}
@Test
void mkFunctionSort() throws CVC5ApiException
{
assertDoesNotThrow(()
-> 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
assertDoesNotThrow(() -> d_solver.mkFunctionSort(funSort, d_solver.getIntegerSort()));
// non-first-class arguments are not allowed
Sort reSort = d_solver.getRegExpSort();
assertThrows(
CVC5ApiException.class, () -> d_solver.mkFunctionSort(reSort, d_solver.getIntegerSort()));
assertThrows(
CVC5ApiException.class, () -> d_solver.mkFunctionSort(d_solver.getIntegerSort(), funSort));
assertDoesNotThrow(()
-> d_solver.mkFunctionSort(new Sort[] {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
assertDoesNotThrow(
()
-> d_solver.mkFunctionSort(new Sort[] {funSort2, d_solver.mkUninterpretedSort("u")},
d_solver.getIntegerSort()));
assertThrows(CVC5ApiException.class,
()
-> d_solver.mkFunctionSort(
new Sort[] {d_solver.getIntegerSort(), d_solver.mkUninterpretedSort("u")},
funSort2));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class,
() -> slv.mkFunctionSort(d_solver.mkUninterpretedSort("u"), d_solver.getIntegerSort()));
assertThrows(CVC5ApiException.class,
() -> slv.mkFunctionSort(slv.mkUninterpretedSort("u"), d_solver.getIntegerSort()));
Sort[] sorts1 =
new Sort[] {d_solver.getBooleanSort(), slv.getIntegerSort(), d_solver.getIntegerSort()};
Sort[] sorts2 = new Sort[] {slv.getBooleanSort(), slv.getIntegerSort()};
assertDoesNotThrow(() -> slv.mkFunctionSort(sorts2, slv.getIntegerSort()));
assertThrows(CVC5ApiException.class, () -> slv.mkFunctionSort(sorts1, slv.getIntegerSort()));
assertThrows(
CVC5ApiException.class, () -> slv.mkFunctionSort(sorts2, d_solver.getIntegerSort()));
slv.close();
}
@Test
void mkParamSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkParamSort("T"));
assertDoesNotThrow(() -> d_solver.mkParamSort(""));
}
@Test
void mkPredicateSort()
{
assertDoesNotThrow(() -> d_solver.mkPredicateSort(new Sort[] {d_solver.getIntegerSort()}));
assertThrows(CVC5ApiException.class, () -> d_solver.mkPredicateSort(new Sort[] {}));
Sort funSort =
d_solver.mkFunctionSort(d_solver.mkUninterpretedSort("u"), d_solver.getIntegerSort());
// functions as arguments are allowed
assertDoesNotThrow(
() -> d_solver.mkPredicateSort(new Sort[] {d_solver.getIntegerSort(), funSort}));
Solver slv = new Solver();
assertThrows(
CVC5ApiException.class, () -> slv.mkPredicateSort(new Sort[] {d_solver.getIntegerSort()}));
slv.close();
}
@Test
void mkRecordSort() throws CVC5ApiException
{
Pair<String, Sort>[] fields = new Pair[] {new Pair<>("b", d_solver.getBooleanSort()),
new Pair<>("bv", d_solver.mkBitVectorSort(8)),
new Pair<>("i", d_solver.getIntegerSort())};
Pair<String, Sort>[] empty = new Pair[0];
assertDoesNotThrow(() -> d_solver.mkRecordSort(fields));
assertDoesNotThrow(() -> d_solver.mkRecordSort(empty));
Sort recSort = d_solver.mkRecordSort(fields);
assertDoesNotThrow(() -> recSort.getDatatype());
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.mkRecordSort(fields));
slv.close();
}
@Test
void mkSetSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkSetSort(d_solver.getBooleanSort()));
assertDoesNotThrow(() -> d_solver.mkSetSort(d_solver.getIntegerSort()));
assertDoesNotThrow(() -> d_solver.mkSetSort(d_solver.mkBitVectorSort(4)));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.mkSetSort(d_solver.mkBitVectorSort(4)));
slv.close();
}
@Test
void mkBagSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkBagSort(d_solver.getBooleanSort()));
assertDoesNotThrow(() -> d_solver.mkBagSort(d_solver.getIntegerSort()));
assertDoesNotThrow(() -> d_solver.mkBagSort(d_solver.mkBitVectorSort(4)));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.mkBagSort(d_solver.mkBitVectorSort(4)));
slv.close();
}
@Test
void mkSequenceSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkSequenceSort(d_solver.getBooleanSort()));
assertDoesNotThrow(
() -> d_solver.mkSequenceSort(d_solver.mkSequenceSort(d_solver.getIntegerSort())));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.mkSequenceSort(d_solver.getIntegerSort()));
slv.close();
}
@Test
void mkUninterpretedSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkUninterpretedSort("u"));
assertDoesNotThrow(() -> d_solver.mkUninterpretedSort(""));
}
@Test
void mkUnresolvedDatatypeSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkUnresolvedDatatypeSort("u"));
assertDoesNotThrow(() -> d_solver.mkUnresolvedDatatypeSort("u", 1));
assertDoesNotThrow(() -> d_solver.mkUnresolvedDatatypeSort(""));
assertDoesNotThrow(() -> d_solver.mkUnresolvedDatatypeSort("", 1));
}
@Test
void mkUninterpretedSortConstructorSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkUninterpretedSortConstructorSort(2, "s"));
assertDoesNotThrow(() -> d_solver.mkUninterpretedSortConstructorSort(2));
assertThrows(CVC5ApiException.class, () -> d_solver.mkUninterpretedSortConstructorSort(0));
}
@Test
void mkTupleSort() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkTupleSort(new Sort[] {d_solver.getIntegerSort()}));
Sort funSort =
d_solver.mkFunctionSort(d_solver.mkUninterpretedSort("u"), d_solver.getIntegerSort());
assertThrows(CVC5ApiException.class,
() -> d_solver.mkTupleSort(new Sort[] {d_solver.getIntegerSort(), funSort}));
Solver slv = new Solver();
assertThrows(
CVC5ApiException.class, () -> slv.mkTupleSort(new Sort[] {d_solver.getIntegerSort()}));
slv.close();
}
@Test
void mkBitVector() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkBitVector(8, 2));
assertDoesNotThrow(() -> d_solver.mkBitVector(32, 2));
assertDoesNotThrow(() -> d_solver.mkBitVector(8, "-1111111", 2));
assertDoesNotThrow(() -> d_solver.mkBitVector(8, "0101", 2));
assertDoesNotThrow(() -> d_solver.mkBitVector(8, "00000101", 2));
assertDoesNotThrow(() -> d_solver.mkBitVector(8, "-127", 10));
assertDoesNotThrow(() -> d_solver.mkBitVector(8, "255", 10));
assertDoesNotThrow(() -> d_solver.mkBitVector(8, "-7f", 16));
assertDoesNotThrow(() -> d_solver.mkBitVector(8, "a0", 16));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(0, 2));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(0, "-127", 10));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(0, "a0", 16));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(8, "", 2));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(8, "101", 5));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(8, "128", 11));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(8, "a0", 21));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(8, "-11111111", 2));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(8, "101010101", 2));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(8, "-256", 10));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(8, "257", 10));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(8, "-a0", 16));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(8, "fffff", 16));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(8, "10201010", 2));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(8, "-25x", 10));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(8, "2x7", 10));
assertThrows(CVC5ApiException.class, () -> d_solver.mkBitVector(8, "fzff", 16));
assertEquals(d_solver.mkBitVector(8, "0101", 2), d_solver.mkBitVector(8, "00000101", 2));
assertEquals(d_solver.mkBitVector(4, "-1", 2), d_solver.mkBitVector(4, "1111", 2));
assertEquals(d_solver.mkBitVector(4, "-1", 16), d_solver.mkBitVector(4, "1111", 2));
assertEquals(d_solver.mkBitVector(4, "-1", 10), d_solver.mkBitVector(4, "1111", 2));
assertEquals(d_solver.mkBitVector(8, "01010101", 2).toString(), "#b01010101");
assertEquals(d_solver.mkBitVector(8, "F", 16).toString(), "#b00001111");
assertEquals(d_solver.mkBitVector(8, "-1", 10), d_solver.mkBitVector(8, "FF", 16));
}
@Test
void mkVar() throws CVC5ApiException
{
Sort boolSort = d_solver.getBooleanSort();
Sort intSort = d_solver.getIntegerSort();
Sort funSort = d_solver.mkFunctionSort(intSort, boolSort);
assertDoesNotThrow(() -> d_solver.mkVar(boolSort));
assertDoesNotThrow(() -> d_solver.mkVar(funSort));
assertDoesNotThrow(() -> d_solver.mkVar(boolSort, ("b")));
assertDoesNotThrow(() -> d_solver.mkVar(funSort, ""));
assertThrows(CVC5ApiException.class, () -> d_solver.mkVar(d_solver.getNullSort()));
assertThrows(CVC5ApiException.class, () -> d_solver.mkVar(d_solver.getNullSort(), "a"));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.mkVar(boolSort, "x"));
slv.close();
}
@Test
void mkBoolean() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkBoolean(true));
assertDoesNotThrow(() -> d_solver.mkBoolean(false));
}
@Test
void mkRoundingMode() throws CVC5ApiException
{
assertEquals(d_solver.mkRoundingMode(RoundingMode.ROUND_NEAREST_TIES_TO_EVEN).toString(),
"roundNearestTiesToEven");
assertEquals(d_solver.mkRoundingMode(RoundingMode.ROUND_TOWARD_POSITIVE).toString(),
"roundTowardPositive");
assertEquals(d_solver.mkRoundingMode(RoundingMode.ROUND_TOWARD_NEGATIVE).toString(),
"roundTowardNegative");
assertEquals(
d_solver.mkRoundingMode(RoundingMode.ROUND_TOWARD_ZERO).toString(), "roundTowardZero");
assertEquals(d_solver.mkRoundingMode(RoundingMode.ROUND_NEAREST_TIES_TO_AWAY).toString(),
"roundNearestTiesToAway");
}
@Test
void mkFloatingPoint() throws CVC5ApiException
{
Term t1 = d_solver.mkBitVector(8);
Term t2 = d_solver.mkBitVector(4);
Term t3 = d_solver.mkInteger(2);
assertDoesNotThrow(() -> d_solver.mkFloatingPoint(3, 5, t1));
assertThrows(
CVC5ApiException.class, () -> d_solver.mkFloatingPoint(0, 5, d_solver.getNullTerm()));
assertThrows(CVC5ApiException.class, () -> d_solver.mkFloatingPoint(0, 5, t1));
assertThrows(CVC5ApiException.class, () -> d_solver.mkFloatingPoint(3, 0, t1));
assertThrows(CVC5ApiException.class, () -> d_solver.mkFloatingPoint(3, 5, t2));
assertThrows(CVC5ApiException.class, () -> d_solver.mkFloatingPoint(3, 5, t2));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.mkFloatingPoint(3, 5, t1));
slv.close();
}
@Test
void mkCardinalityConstraint() throws CVC5ApiException
{
Sort su = d_solver.mkUninterpretedSort("u");
Sort si = d_solver.getIntegerSort();
assertDoesNotThrow(() -> d_solver.mkCardinalityConstraint(su, 3));
assertThrows(CVC5ApiException.class, () -> d_solver.mkCardinalityConstraint(si, 3));
assertThrows(CVC5ApiException.class, () -> d_solver.mkCardinalityConstraint(su, 0));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.mkCardinalityConstraint(su, 3));
slv.close();
}
@Test
void mkEmptySet() throws CVC5ApiException
{
Solver slv = new Solver();
Sort s = d_solver.mkSetSort(d_solver.getBooleanSort());
assertDoesNotThrow(() -> d_solver.mkEmptySet(d_solver.getNullSort()));
assertDoesNotThrow(() -> d_solver.mkEmptySet(s));
assertThrows(CVC5ApiException.class, () -> d_solver.mkEmptySet(d_solver.getBooleanSort()));
assertThrows(CVC5ApiException.class, () -> slv.mkEmptySet(s));
slv.close();
}
@Test
void mkEmptyBag() throws CVC5ApiException
{
Solver slv = new Solver();
Sort s = d_solver.mkBagSort(d_solver.getBooleanSort());
assertDoesNotThrow(() -> d_solver.mkEmptyBag(d_solver.getNullSort()));
assertDoesNotThrow(() -> d_solver.mkEmptyBag(s));
assertThrows(CVC5ApiException.class, () -> d_solver.mkEmptyBag(d_solver.getBooleanSort()));
assertThrows(CVC5ApiException.class, () -> slv.mkEmptyBag(s));
slv.close();
}
@Test
void mkEmptySequence() throws CVC5ApiException
{
Solver slv = new Solver();
Sort s = d_solver.mkSequenceSort(d_solver.getBooleanSort());
assertDoesNotThrow(() -> d_solver.mkEmptySequence(s));
assertDoesNotThrow(() -> d_solver.mkEmptySequence(d_solver.getBooleanSort()));
assertThrows(CVC5ApiException.class, () -> slv.mkEmptySequence(s));
slv.close();
}
@Test
void mkFalse() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkFalse());
assertDoesNotThrow(() -> d_solver.mkFalse());
}
@Test
void mkFloatingPointNaN() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkFloatingPointNaN(3, 5));
}
@Test
void mkFloatingPointNegZero() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.mkFloatingPointNegZero(3, 5));
}
@Test
void mkFloatingPointNegInf()
{
assertDoesNotThrow(() -> d_solver.mkFloatingPointNegInf(3, 5));
}
@Test
void mkFloatingPointPosInf()
{
assertDoesNotThrow(() -> d_solver.mkFloatingPointPosInf(3, 5));
}
@Test
void mkFloatingPointPosZero()
{
assertDoesNotThrow(() -> d_solver.mkFloatingPointPosZero(3, 5));
}
@Test
void mkOp()
{
// Unlike c++, mkOp(Kind kind, Kind k) is a type error in java
// assertThrows(CVC5ApiException.class, () -> d_solver.mkOp(BITVECTOR_EXTRACT, EQUAL));
// mkOp(Kind kind, const std::string& arg)
assertDoesNotThrow(() -> d_solver.mkOp(DIVISIBLE, "2147483648"));
assertThrows(CVC5ApiException.class, () -> d_solver.mkOp(BITVECTOR_EXTRACT, "asdf"));
// mkOp(Kind kind, int arg)
assertDoesNotThrow(() -> d_solver.mkOp(DIVISIBLE, 1));
assertDoesNotThrow(() -> d_solver.mkOp(BITVECTOR_ROTATE_LEFT, 1));
assertDoesNotThrow(() -> d_solver.mkOp(BITVECTOR_ROTATE_RIGHT, 1));
assertThrows(CVC5ApiException.class, () -> d_solver.mkOp(BITVECTOR_EXTRACT, 1));
// mkOp(Kind kind, int arg1, int arg2)
assertDoesNotThrow(() -> d_solver.mkOp(BITVECTOR_EXTRACT, 1, 1));
assertThrows(CVC5ApiException.class, () -> d_solver.mkOp(DIVISIBLE, 1, 2));
// mkOp(Kind kind, int[] args)
int[] args = new int[] {1, 2, 2};
assertDoesNotThrow(() -> d_solver.mkOp(TUPLE_PROJECT, args));
}
@Test
void mkPi()
{
assertDoesNotThrow(() -> d_solver.mkPi());
}
@Test
void mkInteger()
{
assertDoesNotThrow(() -> d_solver.mkInteger("123"));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger("1.23"));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger("1/23"));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger("12/3"));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger(".2"));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger("2."));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger(""));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger("asdf"));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger("1.2/3"));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger("."));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger("/"));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger("2/"));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger("/2"));
assertDoesNotThrow(() -> d_solver.mkReal(("123")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger(("1.23")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger(("1/23")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger(("12/3")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger((".2")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger(("2.")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger(("")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger(("asdf")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger(("1.2/3")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger((".")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger(("/")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger(("2/")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkInteger(("/2")));
int val1 = 1;
long val2 = -1;
int val3 = 1;
long val4 = -1;
assertDoesNotThrow(() -> d_solver.mkInteger(val1));
assertDoesNotThrow(() -> d_solver.mkInteger(val2));
assertDoesNotThrow(() -> d_solver.mkInteger(val3));
assertDoesNotThrow(() -> d_solver.mkInteger(val4));
assertDoesNotThrow(() -> d_solver.mkInteger(val4));
}
@Test
void mkReal()
{
assertDoesNotThrow(() -> d_solver.mkReal("123"));
assertDoesNotThrow(() -> d_solver.mkReal("1.23"));
assertDoesNotThrow(() -> d_solver.mkReal("1/23"));
assertDoesNotThrow(() -> d_solver.mkReal("12/3"));
assertDoesNotThrow(() -> d_solver.mkReal(".2"));
assertDoesNotThrow(() -> d_solver.mkReal("2."));
assertThrows(CVC5ApiException.class, () -> d_solver.mkReal(""));
assertThrows(CVC5ApiException.class, () -> d_solver.mkReal("asdf"));
assertThrows(CVC5ApiException.class, () -> d_solver.mkReal("1.2/3"));
assertThrows(CVC5ApiException.class, () -> d_solver.mkReal("."));
assertThrows(CVC5ApiException.class, () -> d_solver.mkReal("/"));
assertThrows(CVC5ApiException.class, () -> d_solver.mkReal("2/"));
assertThrows(CVC5ApiException.class, () -> d_solver.mkReal("/2"));
assertDoesNotThrow(() -> d_solver.mkReal(("123")));
assertDoesNotThrow(() -> d_solver.mkReal(("1.23")));
assertDoesNotThrow(() -> d_solver.mkReal(("1/23")));
assertDoesNotThrow(() -> d_solver.mkReal(("12/3")));
assertDoesNotThrow(() -> d_solver.mkReal((".2")));
assertDoesNotThrow(() -> d_solver.mkReal(("2.")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkReal(("")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkReal(("asdf")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkReal(("1.2/3")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkReal((".")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkReal(("/")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkReal(("2/")));
assertThrows(CVC5ApiException.class, () -> d_solver.mkReal(("/2")));
int val1 = 1;
long val2 = -1;
int val3 = 1;
long val4 = -1;
assertDoesNotThrow(() -> d_solver.mkReal(val1));
assertDoesNotThrow(() -> d_solver.mkReal(val2));
assertDoesNotThrow(() -> d_solver.mkReal(val3));
assertDoesNotThrow(() -> d_solver.mkReal(val4));
assertDoesNotThrow(() -> d_solver.mkReal(val4));
assertDoesNotThrow(() -> d_solver.mkReal(val1, val1));
assertDoesNotThrow(() -> d_solver.mkReal(val2, val2));
assertDoesNotThrow(() -> d_solver.mkReal(val3, val3));
assertDoesNotThrow(() -> d_solver.mkReal(val4, val4));
}
@Test
void mkRegexpNone()
{
Sort strSort = d_solver.getStringSort();
Term s = d_solver.mkConst(strSort, "s");
assertDoesNotThrow(() -> d_solver.mkTerm(STRING_IN_REGEXP, s, d_solver.mkRegexpNone()));
}
@Test
void mkRegexpAll()
{
Sort strSort = d_solver.getStringSort();
Term s = d_solver.mkConst(strSort, "s");
assertDoesNotThrow(() -> d_solver.mkTerm(STRING_IN_REGEXP, s, d_solver.mkRegexpAll()));
}
@Test
void mkRegexpAllchar()
{
Sort strSort = d_solver.getStringSort();
Term s = d_solver.mkConst(strSort, "s");
assertDoesNotThrow(() -> d_solver.mkTerm(STRING_IN_REGEXP, s, d_solver.mkRegexpAllchar()));
}
@Test
void mkSepEmp()
{
assertDoesNotThrow(() -> d_solver.mkSepEmp());
}
@Test
void mkSepNil()
{
assertDoesNotThrow(() -> d_solver.mkSepNil(d_solver.getBooleanSort()));
assertThrows(CVC5ApiException.class, () -> d_solver.mkSepNil(d_solver.getNullSort()));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.mkSepNil(d_solver.getIntegerSort()));
slv.close();
}
@Test
void mkString()
{
assertDoesNotThrow(() -> d_solver.mkString(""));
assertDoesNotThrow(() -> d_solver.mkString("asdfasdf"));
assertEquals(d_solver.mkString("asdf\\nasdf").toString(), "\"asdf\\u{5c}nasdf\"");
assertEquals(d_solver.mkString("asdf\\u{005c}nasdf", true).toString(), "\"asdf\\u{5c}nasdf\"");
}
@Test
void mkTerm() throws CVC5ApiException
{
Sort bv32 = d_solver.mkBitVectorSort(32);
Term a = d_solver.mkConst(bv32, "a");
Term b = d_solver.mkConst(bv32, "b");
Term[] v1 = new Term[] {a, b};
Term[] v2 = new Term[] {a, d_solver.getNullTerm()};
Term[] v3 = new Term[] {a, d_solver.mkTrue()};
Term[] v4 = new Term[] {d_solver.mkInteger(1), d_solver.mkInteger(2)};
Term[] v5 = new Term[] {d_solver.mkInteger(1), d_solver.getNullTerm()};
Term[] v6 = new Term[] {};
Solver slv = new Solver();
// mkTerm(Kind kind) const
assertDoesNotThrow(() -> d_solver.mkTerm(PI));
assertDoesNotThrow(() -> d_solver.mkTerm(REGEXP_NONE));
assertDoesNotThrow(() -> d_solver.mkTerm(REGEXP_ALLCHAR));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(CONST_BITVECTOR));
// mkTerm(Kind kind, Term child) const
assertDoesNotThrow(() -> d_solver.mkTerm(NOT, d_solver.mkTrue()));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(NOT, d_solver.getNullTerm()));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(NOT, a));
assertThrows(CVC5ApiException.class, () -> slv.mkTerm(NOT, d_solver.mkTrue()));
// mkTerm(Kind kind, Term child1, Term child2) const
assertDoesNotThrow(() -> d_solver.mkTerm(EQUAL, a, b));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(EQUAL, d_solver.getNullTerm(), b));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(EQUAL, a, d_solver.getNullTerm()));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(EQUAL, a, d_solver.mkTrue()));
assertThrows(CVC5ApiException.class, () -> slv.mkTerm(EQUAL, a, b));
// mkTerm(Kind kind, Term child1, Term child2, Term child3) const
assertDoesNotThrow(
() -> d_solver.mkTerm(ITE, d_solver.mkTrue(), d_solver.mkTrue(), d_solver.mkTrue()));
assertThrows(CVC5ApiException.class,
() -> d_solver.mkTerm(ITE, d_solver.getNullTerm(), d_solver.mkTrue(), d_solver.mkTrue()));
assertThrows(CVC5ApiException.class,
() -> d_solver.mkTerm(ITE, d_solver.mkTrue(), d_solver.getNullTerm(), d_solver.mkTrue()));
assertThrows(CVC5ApiException.class,
() -> d_solver.mkTerm(ITE, d_solver.mkTrue(), d_solver.mkTrue(), d_solver.getNullTerm()));
assertThrows(CVC5ApiException.class,
() -> d_solver.mkTerm(ITE, d_solver.mkTrue(), d_solver.mkTrue(), b));
assertThrows(CVC5ApiException.class,
() -> slv.mkTerm(ITE, d_solver.mkTrue(), d_solver.mkTrue(), d_solver.mkTrue()));
// mkTerm(Kind kind, const Term[]& children) const
assertDoesNotThrow(() -> d_solver.mkTerm(EQUAL, v1));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(EQUAL, v2));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(EQUAL, v3));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(DISTINCT, v6));
slv.close();
}
@Test
void mkTermFromOp() throws CVC5ApiException
{
Sort bv32 = d_solver.mkBitVectorSort(32);
Term a = d_solver.mkConst(bv32, "a");
Term b = d_solver.mkConst(bv32, "b");
Term[] v1 = new Term[] {d_solver.mkInteger(1), d_solver.mkInteger(2)};
Term[] v2 = new Term[] {d_solver.mkInteger(1), d_solver.getNullTerm()};
Term[] v3 = new Term[] {};
Term[] v4 = new Term[] {d_solver.mkInteger(5)};
Solver slv = new Solver();
// 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(new 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").getConstructorTerm();
Term nilTerm = list.getConstructor("nil").getConstructorTerm();
Term headTerm1 = list.getConstructor("cons").getSelectorTerm("head");
Term headTerm2 = list.getConstructor("cons").getSelector("head").getSelectorTerm();
Term tailTerm1 = list.getConstructor("cons").getSelectorTerm("tail");
Term tailTerm2 = list.getConstructor("cons").getSelector("tail").getSelectorTerm();
// mkTerm(Op op, Term term) const
assertDoesNotThrow(() -> d_solver.mkTerm(APPLY_CONSTRUCTOR, nilTerm));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(APPLY_SELECTOR, nilTerm));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(APPLY_SELECTOR, consTerm));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(APPLY_CONSTRUCTOR, consTerm));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(opterm1));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(APPLY_SELECTOR, headTerm1));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(opterm1));
assertThrows(CVC5ApiException.class, () -> slv.mkTerm(APPLY_CONSTRUCTOR, nilTerm));
// mkTerm(Op op, Term child) const
assertDoesNotThrow(() -> d_solver.mkTerm(opterm1, a));
assertDoesNotThrow(() -> d_solver.mkTerm(opterm2, d_solver.mkInteger(1)));
assertDoesNotThrow(() -> d_solver.mkTerm(APPLY_SELECTOR, headTerm1, c));
assertDoesNotThrow(() -> d_solver.mkTerm(APPLY_SELECTOR, tailTerm2, c));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(opterm2, a));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(opterm1, d_solver.getNullTerm()));
assertThrows(CVC5ApiException.class,
() -> d_solver.mkTerm(APPLY_CONSTRUCTOR, consTerm, d_solver.mkInteger(0)));
assertThrows(CVC5ApiException.class, () -> slv.mkTerm(opterm1, a));
// mkTerm(Op op, Term child1, Term child2) const
assertDoesNotThrow(()
-> d_solver.mkTerm(APPLY_CONSTRUCTOR,
consTerm,
d_solver.mkInteger(0),
d_solver.mkTerm(APPLY_CONSTRUCTOR, nilTerm)));
assertThrows(CVC5ApiException.class,
() -> d_solver.mkTerm(opterm2, d_solver.mkInteger(1), d_solver.mkInteger(2)));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(opterm1, a, b));
assertThrows(CVC5ApiException.class,
() -> d_solver.mkTerm(opterm2, d_solver.mkInteger(1), d_solver.getNullTerm()));
assertThrows(CVC5ApiException.class,
() -> d_solver.mkTerm(opterm2, d_solver.getNullTerm(), d_solver.mkInteger(1)));
assertThrows(CVC5ApiException.class,
()
-> 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
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(opterm1, a, b, a));
assertThrows(CVC5ApiException.class,
()
-> d_solver.mkTerm(
opterm2, d_solver.mkInteger(1), d_solver.mkInteger(1), d_solver.getNullTerm()));
// mkTerm(Op op, Term[] children)
assertDoesNotThrow(() -> d_solver.mkTerm(opterm2, v4));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(opterm2, v1));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(opterm2, v2));
assertThrows(CVC5ApiException.class, () -> d_solver.mkTerm(opterm2, v3));
assertThrows(CVC5ApiException.class, () -> slv.mkTerm(opterm2, v4));
slv.close();
}
@Test
void mkTrue()
{
assertDoesNotThrow(() -> d_solver.mkTrue());
assertDoesNotThrow(() -> d_solver.mkTrue());
}
@Test
void mkTuple()
{
assertDoesNotThrow(()
-> d_solver.mkTuple(new Sort[] {d_solver.mkBitVectorSort(3)},
new Term[] {d_solver.mkBitVector(3, "101", 2)}));
assertDoesNotThrow(()
-> d_solver.mkTuple(new Sort[] {d_solver.getRealSort()},
new Term[] {d_solver.mkInteger("5")}));
assertThrows(CVC5ApiException.class,
() -> d_solver.mkTuple(new Sort[] {}, new Term[] {d_solver.mkBitVector(3, "101", 2)}));
assertThrows(CVC5ApiException.class,
()
-> d_solver.mkTuple(new Sort[] {d_solver.mkBitVectorSort(4)},
new Term[] {d_solver.mkBitVector(3, "101", 2)}));
assertThrows(CVC5ApiException.class,
()
-> d_solver.mkTuple(
new Sort[] {d_solver.getIntegerSort()}, new Term[] {d_solver.mkReal("5.3")}));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class,
()
-> slv.mkTuple(new Sort[] {d_solver.mkBitVectorSort(3)},
new Term[] {slv.mkBitVector(3, "101", 2)}));
assertThrows(CVC5ApiException.class,
()
-> slv.mkTuple(new Sort[] {slv.mkBitVectorSort(3)},
new Term[] {d_solver.mkBitVector(3, "101", 2)}));
slv.close();
}
@Test
void mkUniverseSet()
{
assertDoesNotThrow(() -> d_solver.mkUniverseSet(d_solver.getBooleanSort()));
assertThrows(CVC5ApiException.class, () -> d_solver.mkUniverseSet(d_solver.getNullSort()));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.mkUniverseSet(d_solver.getBooleanSort()));
slv.close();
}
@Test
void mkConst()
{
Sort boolSort = d_solver.getBooleanSort();
Sort intSort = d_solver.getIntegerSort();
Sort funSort = d_solver.mkFunctionSort(intSort, boolSort);
assertDoesNotThrow(() -> d_solver.mkConst(boolSort));
assertDoesNotThrow(() -> d_solver.mkConst(funSort));
assertDoesNotThrow(() -> d_solver.mkConst(boolSort, ("b")));
assertDoesNotThrow(() -> d_solver.mkConst(intSort, ("i")));
assertDoesNotThrow(() -> d_solver.mkConst(funSort, "f"));
assertDoesNotThrow(() -> d_solver.mkConst(funSort, ""));
assertThrows(CVC5ApiException.class, () -> d_solver.mkConst(d_solver.getNullSort()));
assertThrows(CVC5ApiException.class, () -> d_solver.mkConst(d_solver.getNullSort(), "a"));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.mkConst(boolSort));
slv.close();
}
@Test
void 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);
assertDoesNotThrow(() -> d_solver.mkConstArray(arrSort, zero));
assertThrows(CVC5ApiException.class, () -> d_solver.mkConstArray(d_solver.getNullSort(), zero));
assertThrows(
CVC5ApiException.class, () -> d_solver.mkConstArray(arrSort, d_solver.getNullTerm()));
assertThrows(
CVC5ApiException.class, () -> d_solver.mkConstArray(arrSort, d_solver.mkBitVector(1, 1)));
assertThrows(CVC5ApiException.class, () -> d_solver.mkConstArray(intSort, zero));
Solver slv = new Solver();
Term zero2 = slv.mkInteger(0);
Sort arrSort2 = slv.mkArraySort(slv.getIntegerSort(), slv.getIntegerSort());
assertThrows(CVC5ApiException.class, () -> slv.mkConstArray(arrSort2, zero));
assertThrows(CVC5ApiException.class, () -> slv.mkConstArray(arrSort, zero2));
slv.close();
}
@Test
void declareDatatype()
{
DatatypeConstructorDecl nil = d_solver.mkDatatypeConstructorDecl("nil");
DatatypeConstructorDecl[] ctors1 = new DatatypeConstructorDecl[] {nil};
assertDoesNotThrow(() -> d_solver.declareDatatype(("a"), ctors1));
DatatypeConstructorDecl cons = d_solver.mkDatatypeConstructorDecl("cons");
DatatypeConstructorDecl nil2 = d_solver.mkDatatypeConstructorDecl("nil");
DatatypeConstructorDecl[] ctors2 = new DatatypeConstructorDecl[] {cons, nil2};
assertDoesNotThrow(() -> d_solver.declareDatatype(("b"), ctors2));
DatatypeConstructorDecl cons2 = d_solver.mkDatatypeConstructorDecl("cons");
DatatypeConstructorDecl nil3 = d_solver.mkDatatypeConstructorDecl("nil");
DatatypeConstructorDecl[] ctors3 = new DatatypeConstructorDecl[] {cons2, nil3};
assertDoesNotThrow(() -> d_solver.declareDatatype((""), ctors3));
DatatypeConstructorDecl[] ctors4 = new DatatypeConstructorDecl[0];
assertThrows(CVC5ApiException.class, () -> d_solver.declareDatatype(("c"), ctors4));
assertThrows(CVC5ApiException.class, () -> d_solver.declareDatatype((""), ctors4));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.declareDatatype(("a"), ctors1));
slv.close();
}
@Test
void declareFun() throws CVC5ApiException
{
Sort bvSort = d_solver.mkBitVectorSort(32);
Sort funSort =
d_solver.mkFunctionSort(d_solver.mkUninterpretedSort("u"), d_solver.getIntegerSort());
assertDoesNotThrow(() -> d_solver.declareFun("f1", new Sort[] {}, bvSort));
assertDoesNotThrow(
() -> d_solver.declareFun("f3", new Sort[] {bvSort, d_solver.getIntegerSort()}, bvSort));
assertThrows(CVC5ApiException.class, () -> d_solver.declareFun("f2", new Sort[] {}, funSort));
// functions as arguments is allowed
assertDoesNotThrow(() -> d_solver.declareFun("f4", new Sort[] {bvSort, funSort}, bvSort));
assertThrows(CVC5ApiException.class,
() -> d_solver.declareFun("f5", new Sort[] {bvSort, bvSort}, funSort));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.declareFun("f1", new Sort[] {}, bvSort));
slv.close();
}
@Test
void declareSort()
{
assertDoesNotThrow(() -> d_solver.declareSort("s", 0));
assertDoesNotThrow(() -> d_solver.declareSort("s", 2));
assertDoesNotThrow(() -> d_solver.declareSort("", 2));
}
@Test
void 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
assertDoesNotThrow(() -> arraySort0.substitute(sortVar0, intSort));
assertDoesNotThrow(()
-> arraySort1.substitute(
new Sort[] {sortVar0, sortVar1}, new Sort[] {intSort, realSort}));
}
@Test
void defineFun() throws CVC5ApiException
{
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");
assertDoesNotThrow(() -> d_solver.defineFun("f", new Term[] {}, bvSort, v1));
assertDoesNotThrow(() -> d_solver.defineFun("ff", new Term[] {b1, b2}, bvSort, v1));
assertThrows(
CVC5ApiException.class, () -> d_solver.defineFun("ff", new Term[] {v1, b2}, bvSort, v1));
assertThrows(
CVC5ApiException.class, () -> d_solver.defineFun("fff", new Term[] {b1}, bvSort, v2));
assertThrows(
CVC5ApiException.class, () -> d_solver.defineFun("ffff", new Term[] {b1}, funSort, v2));
// b3 has function sort, which is allowed as an argument
assertDoesNotThrow(() -> d_solver.defineFun("fffff", new Term[] {b1, b3}, bvSort, v1));
Solver slv = new Solver();
Sort bvSort2 = slv.mkBitVectorSort(32);
Term v12 = slv.mkConst(bvSort2, "v1");
Term b12 = slv.mkVar(bvSort2, "b1");
Term b22 = slv.mkVar(slv.getIntegerSort(), "b2");
assertThrows(CVC5ApiException.class, () -> slv.defineFun("f", new Term[] {}, bvSort, v12));
assertThrows(CVC5ApiException.class, () -> slv.defineFun("f", new Term[] {}, bvSort2, v1));
assertThrows(
CVC5ApiException.class, () -> slv.defineFun("ff", new Term[] {b1, b22}, bvSort2, v12));
assertThrows(
CVC5ApiException.class, () -> slv.defineFun("ff", new Term[] {b12, b2}, bvSort2, v12));
assertThrows(
CVC5ApiException.class, () -> slv.defineFun("ff", new Term[] {b12, b22}, bvSort, v12));
assertThrows(
CVC5ApiException.class, () -> slv.defineFun("ff", new Term[] {b12, b22}, bvSort2, v1));
slv.close();
}
@Test
void defineFunGlobal()
{
Sort bSort = d_solver.getBooleanSort();
Term bTrue = d_solver.mkBoolean(true);
// (define-fun f () Bool true)
Term f = d_solver.defineFun("f", new Term[] {}, bSort, bTrue, true);
Term b = d_solver.mkVar(bSort, "b");
// (define-fun g (b Bool) Bool b)
Term g = d_solver.defineFun("g", new Term[] {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()));
assertTrue(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()));
assertTrue(d_solver.checkSat().isUnsat());
}
@Test
void defineFunRec() throws CVC5ApiException
{
Sort bvSort = d_solver.mkBitVectorSort(32);
Sort funSort1 = d_solver.mkFunctionSort(new Sort[] {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");
assertDoesNotThrow(() -> d_solver.defineFunRec("f", new Term[] {}, bvSort, v1));
assertDoesNotThrow(() -> d_solver.defineFunRec("ff", new Term[] {b1, b2}, bvSort, v1));
assertDoesNotThrow(() -> d_solver.defineFunRec(f1, new Term[] {b1, b11}, v1));
assertThrows(
CVC5ApiException.class, () -> d_solver.defineFunRec("fff", new Term[] {b1}, bvSort, v3));
assertThrows(
CVC5ApiException.class, () -> d_solver.defineFunRec("ff", new Term[] {b1, v2}, bvSort, v1));
assertThrows(
CVC5ApiException.class, () -> d_solver.defineFunRec("ffff", new Term[] {b1}, funSort2, v3));
// b3 has function sort, which is allowed as an argument
assertDoesNotThrow(() -> d_solver.defineFunRec("fffff", new Term[] {b1, b3}, bvSort, v1));
assertThrows(CVC5ApiException.class, () -> d_solver.defineFunRec(f1, new Term[] {b1}, v1));
assertThrows(CVC5ApiException.class, () -> d_solver.defineFunRec(f1, new Term[] {b1, b11}, v2));
assertThrows(CVC5ApiException.class, () -> d_solver.defineFunRec(f1, new Term[] {b1, b11}, v3));
assertThrows(CVC5ApiException.class, () -> d_solver.defineFunRec(f2, new Term[] {b1}, v2));
assertThrows(CVC5ApiException.class, () -> d_solver.defineFunRec(f3, new Term[] {b1}, v1));
Solver slv = new Solver();
Sort bvSort2 = slv.mkBitVectorSort(32);
Term v12 = slv.mkConst(bvSort2, "v1");
Term b12 = slv.mkVar(bvSort2, "b1");
Term b22 = slv.mkVar(slv.getIntegerSort(), "b2");
assertDoesNotThrow(() -> slv.defineFunRec("f", new Term[] {}, bvSort2, v12));
assertDoesNotThrow(() -> slv.defineFunRec("ff", new Term[] {b12, b22}, bvSort2, v12));
assertThrows(CVC5ApiException.class, () -> slv.defineFunRec("f", new Term[] {}, bvSort, v12));
assertThrows(CVC5ApiException.class, () -> slv.defineFunRec("f", new Term[] {}, bvSort2, v1));
assertThrows(
CVC5ApiException.class, () -> slv.defineFunRec("ff", new Term[] {b1, b22}, bvSort2, v12));
assertThrows(
CVC5ApiException.class, () -> slv.defineFunRec("ff", new Term[] {b12, b2}, bvSort2, v12));
assertThrows(
CVC5ApiException.class, () -> slv.defineFunRec("ff", new Term[] {b12, b22}, bvSort, v12));
assertThrows(
CVC5ApiException.class, () -> slv.defineFunRec("ff", new Term[] {b12, b22}, bvSort2, v1));
slv.close();
}
@Test
void defineFunRecWrongLogic() throws CVC5ApiException
{
d_solver.setLogic("QF_BV");
Sort bvSort = d_solver.mkBitVectorSort(32);
Sort funSort = d_solver.mkFunctionSort(new Sort[] {bvSort, bvSort}, bvSort);
Term b = d_solver.mkVar(bvSort, "b");
Term v = d_solver.mkConst(bvSort, "v");
Term f = d_solver.mkConst(funSort, "f");
assertThrows(
CVC5ApiException.class, () -> d_solver.defineFunRec("f", new Term[] {}, bvSort, v));
assertThrows(CVC5ApiException.class, () -> d_solver.defineFunRec(f, new Term[] {b, b}, v));
}
@Test
void defineFunRecGlobal() throws CVC5ApiException
{
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", new Term[] {}, 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, new Term[] {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()));
assertTrue(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()));
assertTrue(d_solver.checkSat().isUnsat());
}
@Test
void defineFunsRec() throws CVC5ApiException
{
Sort uSort = d_solver.mkUninterpretedSort("u");
Sort bvSort = d_solver.mkBitVectorSort(32);
Sort funSort1 = d_solver.mkFunctionSort(new Sort[] {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");
assertDoesNotThrow(
()
-> d_solver.defineFunsRec(
new Term[] {f1, f2}, new Term[][] {{b1, b11}, {b4}}, new Term[] {v1, v2}));
assertThrows(CVC5ApiException.class,
()
-> d_solver.defineFunsRec(
new Term[] {f1, f2}, new Term[][] {{v1, b11}, {b4}}, new Term[] {v1, v2}));
assertThrows(CVC5ApiException.class,
()
-> d_solver.defineFunsRec(
new Term[] {f1, f3}, new Term[][] {{b1, b11}, {b4}}, new Term[] {v1, v2}));
assertThrows(CVC5ApiException.class,
()
-> d_solver.defineFunsRec(
new Term[] {f1, f2}, new Term[][] {{b1}, {b4}}, new Term[] {v1, v2}));
assertThrows(CVC5ApiException.class,
()
-> d_solver.defineFunsRec(
new Term[] {f1, f2}, new Term[][] {{b1, b2}, {b4}}, new Term[] {v1, v2}));
assertThrows(CVC5ApiException.class,
()
-> d_solver.defineFunsRec(
new Term[] {f1, f2}, new Term[][] {{b1, b11}, {b4}}, new Term[] {v1, v4}));
Solver slv = new Solver();
Sort uSort2 = slv.mkUninterpretedSort("u");
Sort bvSort2 = slv.mkBitVectorSort(32);
Sort funSort12 = slv.mkFunctionSort(new Sort[] {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");
assertDoesNotThrow(
()
-> slv.defineFunsRec(
new Term[] {f12, f22}, new Term[][] {{b12, b112}, {b42}}, new Term[] {v12, v22}));
assertThrows(CVC5ApiException.class,
()
-> slv.defineFunsRec(
new Term[] {f1, f22}, new Term[][] {{b12, b112}, {b42}}, new Term[] {v12, v22}));
assertThrows(CVC5ApiException.class,
()
-> slv.defineFunsRec(
new Term[] {f12, f2}, new Term[][] {{b12, b112}, {b42}}, new Term[] {v12, v22}));
assertThrows(CVC5ApiException.class,
()
-> slv.defineFunsRec(
new Term[] {f12, f22}, new Term[][] {{b1, b112}, {b42}}, new Term[] {v12, v22}));
assertThrows(CVC5ApiException.class,
()
-> slv.defineFunsRec(
new Term[] {f12, f22}, new Term[][] {{b12, b11}, {b42}}, new Term[] {v12, v22}));
assertThrows(CVC5ApiException.class,
()
-> slv.defineFunsRec(
new Term[] {f12, f22}, new Term[][] {{b12, b112}, {b4}}, new Term[] {v12, v22}));
assertThrows(CVC5ApiException.class,
()
-> slv.defineFunsRec(
new Term[] {f12, f22}, new Term[][] {{b12, b112}, {b42}}, new Term[] {v1, v22}));
assertThrows(CVC5ApiException.class,
()
-> slv.defineFunsRec(
new Term[] {f12, f22}, new Term[][] {{b12, b112}, {b42}}, new Term[] {v12, v2}));
slv.close();
}
@Test
void defineFunsRecWrongLogic() throws CVC5ApiException
{
d_solver.setLogic("QF_BV");
Sort uSort = d_solver.mkUninterpretedSort("u");
Sort bvSort = d_solver.mkBitVectorSort(32);
Sort funSort1 = d_solver.mkFunctionSort(new Sort[] {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");
assertThrows(CVC5ApiException.class,
()
-> d_solver.defineFunsRec(
new Term[] {f1, f2}, new Term[][] {{b, b}, {u}}, new Term[] {v1, v2}));
}
@Test
void defineFunsRecGlobal() throws CVC5ApiException
{
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(new Term[] {gSym}, new Term[][] {{b}}, new Term[] {b}, true);
// (assert (not (g true)))
d_solver.assertFormula(d_solver.mkTerm(APPLY_UF, gSym, bTrue).notTerm());
assertTrue(d_solver.checkSat().isUnsat());
d_solver.pop();
// (assert (not (g true)))
d_solver.assertFormula(d_solver.mkTerm(APPLY_UF, gSym, bTrue).notTerm());
assertTrue(d_solver.checkSat().isUnsat());
}
@Test
void uFIteration()
{
Sort intSort = d_solver.getIntegerSort();
Sort funSort = d_solver.mkFunctionSort(new Sort[] {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[] = new Term[] {f, x, y};
int idx = 0;
for (Term c : fxy)
{
assertEquals(c, expected_children[idx]);
idx++;
}
}
@Test
void getInfo()
{
assertDoesNotThrow(() -> d_solver.getInfo("name"));
assertThrows(CVC5ApiException.class, () -> d_solver.getInfo("asdf"));
}
@Test
void getAbduct() throws CVC5ApiException
{
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);
Term output = d_solver.getNullTerm();
// Call the abduction api, while the resulting abduct is the output
output = d_solver.getAbduct(conj);
// We expect the resulting output to be a boolean formula
assertTrue(!output.isNull() && output.getSort().isBoolean());
// try with a grammar, a simple grammar admitting true
Sort bsort = d_solver.getBooleanSort();
Term truen = d_solver.mkBoolean(true);
Term start = d_solver.mkVar(bsort);
Term output2 = d_solver.getNullTerm();
Grammar g = d_solver.mkSygusGrammar(new Term[] {}, new Term[] {start});
Term conj2 = d_solver.mkTerm(GT, x, zero);
assertDoesNotThrow(() -> 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
assertEquals(output2, truen);
}
@Test
void getAbduct2() throws CVC5ApiException
{
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);
Term output = d_solver.getNullTerm();
// Fails due to option not set
assertThrows(CVC5ApiException.class, () -> d_solver.getAbduct(conj));
}
@Test
void getAbductNext() throws CVC5ApiException
{
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
assertNotEquals(output, output2);
}
@Test
void getInterpolant() throws CVC5ApiException
{
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
assertTrue(output.getSort().isBoolean());
}
@Test
void getInterpolantNext() throws CVC5ApiException
{
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");
d_solver.assertFormula(d_solver.mkTerm(GT, d_solver.mkTerm(ADD, x, y), zero));
d_solver.assertFormula(d_solver.mkTerm(LT, x, zero));
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
assertNotEquals(output, output2);
}
@Test
void getOp() throws CVC5ApiException
{
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);
assertFalse(a.hasOp());
assertThrows(CVC5ApiException.class, () -> a.getOp());
assertTrue(exta.hasOp());
assertEquals(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").getConstructorTerm();
Term nilTerm = consList.getConstructor("nil").getConstructorTerm();
Term headTerm = consList.getConstructor("cons").getSelectorTerm("head");
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);
assertTrue(listnil.hasOp());
assertTrue(listcons1.hasOp());
assertTrue(listhead.hasOp());
}
@Test
void getOption()
{
assertDoesNotThrow(() -> d_solver.getOption("incremental"));
assertThrows(CVC5ApiException.class, () -> d_solver.getOption("asdf"));
}
@Test
void getOptionNames()
{
String[] names = d_solver.getOptionNames();
assertTrue(names.length > 100);
assertTrue(Arrays.asList(names).contains("verbose"));
assertFalse(Arrays.asList(names).contains("foobar"));
}
@Test
void getOptionInfo()
{
List<Executable> assertions = new ArrayList<>();
{
assertions.add(
() -> assertThrows(CVC5ApiException.class, () -> d_solver.getOptionInfo("asdf-invalid")));
}
{
OptionInfo info = d_solver.getOptionInfo("verbose");
assertions.add(() -> assertEquals("verbose", info.getName()));
assertions.add(
() -> assertEquals(Arrays.asList(new String[] {}), Arrays.asList(info.getAliases())));
assertions.add(() -> assertTrue(info.getBaseInfo() instanceof OptionInfo.VoidInfo));
assertions.add(() -> assertEquals(info.toString(), "OptionInfo{ verbose | void }"));
}
{
// bool type with default
OptionInfo info = d_solver.getOptionInfo("print-success");
assertions.add(() -> assertEquals("print-success", info.getName()));
assertions.add(
() -> assertEquals(Arrays.asList(new String[] {}), Arrays.asList(info.getAliases())));
assertions.add(() -> assertTrue(info.getBaseInfo().getClass() == OptionInfo.ValueInfo.class));
OptionInfo.ValueInfo<Boolean> valInfo = (OptionInfo.ValueInfo<Boolean>) info.getBaseInfo();
assertions.add(() -> assertEquals(false, valInfo.getDefaultValue().booleanValue()));
assertions.add(() -> assertEquals(false, valInfo.getCurrentValue().booleanValue()));
assertions.add(() -> assertEquals(info.booleanValue(), false));
assertions.add(()
-> assertEquals(info.toString(),
"OptionInfo{ print-success | bool | false | default false }"));
}
{
// int64 type with default
OptionInfo info = d_solver.getOptionInfo("verbosity");
assertions.add(() -> assertEquals("verbosity", info.getName()));
assertions.add(
() -> assertEquals(Arrays.asList(new String[] {}), Arrays.asList(info.getAliases())));
assertions.add(
() -> assertTrue(info.getBaseInfo().getClass() == OptionInfo.NumberInfo.class));
OptionInfo.NumberInfo<BigInteger> numInfo =
(OptionInfo.NumberInfo<BigInteger>) info.getBaseInfo();
assertions.add(() -> assertEquals(0, numInfo.getDefaultValue().intValue()));
assertions.add(() -> assertEquals(0, numInfo.getCurrentValue().intValue()));
assertions.add(
() -> assertTrue(numInfo.getMinimum() == null && numInfo.getMaximum() == null));
assertions.add(() -> assertEquals(info.intValue().intValue(), 0));
assertions.add(
() -> assertEquals(info.toString(), "OptionInfo{ verbosity | int64_t | 0 | default 0 }"));
}
assertAll(assertions);
{
OptionInfo info = d_solver.getOptionInfo("rlimit");
assertEquals(info.getName(), "rlimit");
assertEquals(Arrays.asList(info.getAliases()), Arrays.asList(new String[] {}));
assertTrue(info.getBaseInfo().getClass() == OptionInfo.NumberInfo.class);
OptionInfo.NumberInfo<BigInteger> ni = (OptionInfo.NumberInfo<BigInteger>) info.getBaseInfo();
assertEquals(ni.getCurrentValue().intValue(), 0);
assertEquals(ni.getDefaultValue().intValue(), 0);
assertTrue(ni.getMinimum() == null && ni.getMaximum() == null);
assertEquals(info.intValue().intValue(), 0);
assertEquals(info.toString(), "OptionInfo{ rlimit | uint64_t | 0 | default 0 }");
}
{
OptionInfo info = d_solver.getOptionInfo("random-freq");
assertEquals(info.getName(), "random-freq");
assertEquals(
Arrays.asList(info.getAliases()), Arrays.asList(new String[] {"random-frequency"}));
assertTrue(info.getBaseInfo().getClass() == OptionInfo.NumberInfo.class);
OptionInfo.NumberInfo<Double> ni = (OptionInfo.NumberInfo<Double>) info.getBaseInfo();
assertEquals(ni.getCurrentValue(), 0.0);
assertEquals(ni.getDefaultValue(), 0.0);
assertTrue(ni.getMinimum() != null && ni.getMaximum() != null);
assertEquals(ni.getMinimum(), 0.0);
assertEquals(ni.getMaximum(), 1.0);
assertEquals(info.doubleValue(), 0.0);
assertEquals(info.toString(),
"OptionInfo{ random-freq, random-frequency | double | 0 | default 0 | 0 <= x <= 1 }");
}
{
OptionInfo info = d_solver.getOptionInfo("force-logic");
assertEquals(info.getName(), "force-logic");
assertEquals(Arrays.asList(info.getAliases()), Arrays.asList(new String[] {}));
assertTrue(info.getBaseInfo().getClass() == OptionInfo.ValueInfo.class);
OptionInfo.ValueInfo<String> ni = (OptionInfo.ValueInfo<String>) info.getBaseInfo();
assertEquals(ni.getCurrentValue(), "");
assertEquals(ni.getDefaultValue(), "");
assertEquals(info.stringValue(), "");
assertEquals(info.toString(), "OptionInfo{ force-logic | string | \"\" | default \"\" }");
}
{
// mode option
OptionInfo info = d_solver.getOptionInfo("simplification");
assertions.clear();
assertions.add(() -> assertEquals("simplification", info.getName()));
assertions.add(()
-> assertEquals(Arrays.asList(new String[] {"simplification-mode"}),
Arrays.asList(info.getAliases())));
assertions.add(() -> assertTrue(info.getBaseInfo().getClass() == OptionInfo.ModeInfo.class));
OptionInfo.ModeInfo modeInfo = (OptionInfo.ModeInfo) info.getBaseInfo();
assertions.add(() -> assertEquals("batch", modeInfo.getDefaultValue()));
assertions.add(() -> assertEquals("batch", modeInfo.getCurrentValue()));
assertions.add(() -> assertEquals(2, modeInfo.getModes().length));
assertions.add(() -> assertTrue(Arrays.asList(modeInfo.getModes()).contains("batch")));
assertions.add(() -> assertTrue(Arrays.asList(modeInfo.getModes()).contains("none")));
assertEquals(info.toString(),
"OptionInfo{ simplification, simplification-mode | mode | batch | default batch | modes: batch, none }");
}
assertAll(assertions);
}
@Test
void getStatistics()
{
// 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();
}
Statistics stats = d_solver.getStatistics();
stats.toString();
{
Stat s = stats.get("global::totalTime");
assertFalse(s.isInternal());
assertFalse(s.isDefault());
assertTrue(s.isString());
assertTrue(s.getString().endsWith("ms"));
s = stats.get("resource::resourceUnitsUsed");
assertTrue(s.isInternal());
assertFalse(s.isDefault());
assertTrue(s.isInt());
assertTrue(s.getInt() >= 0);
}
for (Map.Entry<String, Stat> s : stats)
{
assertFalse(s.getKey().isEmpty());
}
for (Statistics.ConstIterator it = stats.iterator(true, true); it.hasNext();)
{
Map.Entry<String, Stat> elem = it.next();
if (elem.getKey() == "cvc5::CONSTANT")
{
assertFalse(elem.getValue().isInternal());
assertFalse(elem.getValue().isDefault());
assertTrue(elem.getValue().isHistogram());
Map<String, Long> hist = elem.getValue().getHistogram();
assertFalse(hist.isEmpty());
assertEquals(elem.getValue().toString(), "{ integer type: 1 }");
}
else if (elem.getKey() == "theory::arrays::avgIndexListLength")
{
assertTrue(elem.getValue().isInternal());
assertTrue(elem.getValue().isDefault());
}
}
}
@Test
void getUnsatAssumptions1()
{
d_solver.setOption("incremental", "false");
d_solver.checkSatAssuming(d_solver.mkFalse());
assertThrows(CVC5ApiException.class, () -> d_solver.getUnsatAssumptions());
}
@Test
void getUnsatAssumptions2()
{
d_solver.setOption("incremental", "true");
d_solver.setOption("produce-unsat-assumptions", "false");
d_solver.checkSatAssuming(d_solver.mkFalse());
assertThrows(CVC5ApiException.class, () -> d_solver.getUnsatAssumptions());
}
@Test
void getUnsatAssumptions3()
{
d_solver.setOption("incremental", "true");
d_solver.setOption("produce-unsat-assumptions", "true");
d_solver.checkSatAssuming(d_solver.mkFalse());
assertDoesNotThrow(() -> d_solver.getUnsatAssumptions());
d_solver.checkSatAssuming(d_solver.mkTrue());
assertThrows(CVC5ApiException.class, () -> d_solver.getUnsatAssumptions());
}
@Test
void getUnsatCore1()
{
d_solver.setOption("incremental", "false");
d_solver.assertFormula(d_solver.mkFalse());
d_solver.checkSat();
assertThrows(CVC5ApiException.class, () -> d_solver.getUnsatCore());
}
@Test
void getUnsatCore2()
{
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-unsat-cores", "false");
d_solver.assertFormula(d_solver.mkFalse());
d_solver.checkSat();
assertThrows(CVC5ApiException.class, () -> d_solver.getUnsatCore());
}
@Test
void 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);
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(Kind.APPLY_UF, f, x);
Term f_y = d_solver.mkTerm(Kind.APPLY_UF, f, y);
Term sum = d_solver.mkTerm(Kind.ADD, f_x, f_y);
Term p_0 = d_solver.mkTerm(Kind.APPLY_UF, p, zero);
Term p_f_y = d_solver.mkTerm(APPLY_UF, p, f_y);
d_solver.assertFormula(d_solver.mkTerm(Kind.GT, zero, f_x));
d_solver.assertFormula(d_solver.mkTerm(Kind.GT, zero, f_y));
d_solver.assertFormula(d_solver.mkTerm(Kind.GT, sum, one));
d_solver.assertFormula(p_0);
d_solver.assertFormula(p_f_y.notTerm());
assertTrue(d_solver.checkSat().isUnsat());
Term[] unsat_core = d_solver.getUnsatCore();
assertDoesNotThrow(() -> d_solver.getProof());
d_solver.resetAssertions();
for (Term t : unsat_core)
{
d_solver.assertFormula(t);
}
Result res = d_solver.checkSat();
assertTrue(res.isUnsat());
assertDoesNotThrow(() -> d_solver.getProof());
}
@Test
void getDifficulty()
{
d_solver.setOption("produce-difficulty", "true");
// cannot ask before a check sat
assertThrows(CVC5ApiException.class, () -> d_solver.getDifficulty());
d_solver.checkSat();
assertDoesNotThrow(() -> d_solver.getDifficulty());
}
@Test
void getDifficulty2()
{
d_solver.checkSat();
// option is not set
assertThrows(CVC5ApiException.class, () -> d_solver.getDifficulty());
}
@Test
void getDifficulty3() throws CVC5ApiException
{
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();
Map<Term, Term> dmap = d_solver.getDifficulty();
// difficulty should map assertions to integer values
for (Map.Entry<Term, Term> t : dmap.entrySet())
{
assertTrue(t.getKey() == f0 || t.getKey() == f1);
assertTrue(t.getValue().getKind() == Kind.CONST_RATIONAL);
}
}
@Test
void getLearnedLiterals()
{
d_solver.setOption("produce-learned-literals", "true");
// cannot ask before a check sat
assertThrows(CVC5ApiException.class, () -> d_solver.getLearnedLiterals());
d_solver.checkSat();
assertDoesNotThrow(() -> d_solver.getLearnedLiterals());
}
@Test
void 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();
assertDoesNotThrow(() -> d_solver.getLearnedLiterals());
}
@Test
void getValue1()
{
d_solver.setOption("produce-models", "false");
Term t = d_solver.mkTrue();
d_solver.assertFormula(t);
d_solver.checkSat();
assertThrows(CVC5ApiException.class, () -> d_solver.getValue(t));
}
@Test
void getValue2()
{
d_solver.setOption("produce-models", "true");
Term t = d_solver.mkFalse();
d_solver.assertFormula(t);
d_solver.checkSat();
assertThrows(CVC5ApiException.class, () -> d_solver.getValue(t));
}
@Test
void 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);
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);
assertTrue(d_solver.checkSat().isSat());
assertDoesNotThrow(() -> d_solver.getValue(x));
assertDoesNotThrow(() -> d_solver.getValue(y));
assertDoesNotThrow(() -> d_solver.getValue(z));
assertDoesNotThrow(() -> d_solver.getValue(sum));
assertDoesNotThrow(() -> d_solver.getValue(p_f_y));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.getValue(x));
slv.close();
}
@Test
void 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();
assertDoesNotThrow(() -> d_solver.getModelDomainElements(uSort));
assertTrue(d_solver.getModelDomainElements(uSort).length >= 3);
assertThrows(CVC5ApiException.class, () -> d_solver.getModelDomainElements(intSort));
}
@Test
void 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();
assertDoesNotThrow(() -> d_solver.getModelDomainElements(uSort));
// a model for the above must interpret u as size 1
assertTrue(d_solver.getModelDomainElements(uSort).length == 1);
}
@Test
void 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();
assertTrue(d_solver.isModelCoreSymbol(x));
assertTrue(d_solver.isModelCoreSymbol(y));
assertFalse(d_solver.isModelCoreSymbol(z));
assertThrows(CVC5ApiException.class, () -> d_solver.isModelCoreSymbol(zero));
}
@Test
void 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();
Sort[] sorts = new Sort[] {uSort};
Term[] terms = new Term[] {x, y};
assertDoesNotThrow(() -> d_solver.getModel(sorts, terms));
Term nullTerm = d_solver.getNullTerm();
Term[] terms2 = new Term[] {x, y, nullTerm};
assertThrows(CVC5ApiException.class, () -> d_solver.getModel(sorts, terms2));
}
@Test
void getModel2()
{
d_solver.setOption("produce-models", "true");
Sort[] sorts = new Sort[] {};
Term[] terms = new Term[] {};
assertThrows(CVC5ApiException.class, () -> d_solver.getModel(sorts, terms));
}
@Test
void getModel3()
{
d_solver.setOption("produce-models", "true");
Sort[] sorts = new Sort[] {};
final Term[] terms = new Term[] {};
d_solver.checkSat();
assertDoesNotThrow(() -> d_solver.getModel(sorts, terms));
Sort integer = d_solver.getIntegerSort();
Sort[] sorts2 = new Sort[] {integer};
assertThrows(CVC5ApiException.class, () -> d_solver.getModel(sorts2, terms));
}
@Test
void 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)));
assertThrows(
CVC5ApiException.class, () -> d_solver.getQuantifierElimination(d_solver.getNullTerm()));
Solver slv = new Solver();
assertThrows(
CVC5ApiException.class, () -> d_solver.getQuantifierElimination(slv.mkBoolean(false)));
assertDoesNotThrow(() -> d_solver.getQuantifierElimination(forall));
slv.close();
}
@Test
void 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)));
assertThrows(CVC5ApiException.class,
() -> d_solver.getQuantifierEliminationDisjunct(d_solver.getNullTerm()));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class,
() -> d_solver.getQuantifierEliminationDisjunct(slv.mkBoolean(false)));
assertDoesNotThrow(() -> d_solver.getQuantifierEliminationDisjunct(forall));
slv.close();
}
@Test
void declareSepHeap() throws CVC5ApiException
{
d_solver.setLogic("ALL");
d_solver.setOption("incremental", "false");
Sort integer = d_solver.getIntegerSort();
assertDoesNotThrow(() -> d_solver.declareSepHeap(integer, integer));
// cannot declare separation logic heap more than once
assertThrows(CVC5ApiException.class, () -> d_solver.declareSepHeap(integer, integer));
}
/**
* 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(SEP_PTO, p, x);
solver.assertFormula(heap);
Term nil = solver.mkSepNil(integer);
solver.assertFormula(nil.eqTerm(solver.mkReal(5)));
solver.checkSat();
}
@Test
void getValueSepHeap1() throws CVC5ApiException
{
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);
assertThrows(CVC5ApiException.class, () -> d_solver.getValueSepHeap());
}
@Test
void getValueSepHeap2() throws CVC5ApiException
{
d_solver.setLogic("ALL");
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-models", "false");
checkSimpleSeparationConstraints(d_solver);
assertThrows(CVC5ApiException.class, () -> d_solver.getValueSepHeap());
}
@Test
void getValueSepHeap3() throws CVC5ApiException
{
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();
assertThrows(CVC5ApiException.class, () -> d_solver.getValueSepHeap());
}
@Test
void getValueSepHeap4() throws CVC5ApiException
{
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();
assertThrows(CVC5ApiException.class, () -> d_solver.getValueSepHeap());
}
@Test
void getValueSepHeap5() throws CVC5ApiException
{
d_solver.setLogic("ALL");
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-models", "true");
checkSimpleSeparationConstraints(d_solver);
assertDoesNotThrow(() -> d_solver.getValueSepHeap());
}
@Test
void getValueSepNil1() throws CVC5ApiException
{
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);
assertThrows(CVC5ApiException.class, () -> d_solver.getValueSepNil());
}
@Test
void getValueSepNil2() throws CVC5ApiException
{
d_solver.setLogic("ALL");
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-models", "false");
checkSimpleSeparationConstraints(d_solver);
assertThrows(CVC5ApiException.class, () -> d_solver.getValueSepNil());
}
@Test
void getValueSepNil3() throws CVC5ApiException
{
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();
assertThrows(CVC5ApiException.class, () -> d_solver.getValueSepNil());
}
@Test
void getValueSepNil4() throws CVC5ApiException
{
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();
assertThrows(CVC5ApiException.class, () -> d_solver.getValueSepNil());
}
@Test
void getValueSepNil5() throws CVC5ApiException
{
d_solver.setLogic("ALL");
d_solver.setOption("incremental", "false");
d_solver.setOption("produce-models", "true");
checkSimpleSeparationConstraints(d_solver);
assertDoesNotThrow(() -> d_solver.getValueSepNil());
}
@Test
void push1()
{
d_solver.setOption("incremental", "true");
assertDoesNotThrow(() -> d_solver.push(1));
assertThrows(CVC5ApiException.class, () -> d_solver.setOption("incremental", "false"));
assertThrows(CVC5ApiException.class, () -> d_solver.setOption("incremental", "true"));
}
@Test
void push2()
{
d_solver.setOption("incremental", "false");
assertThrows(CVC5ApiException.class, () -> d_solver.push(1));
}
@Test
void pop1()
{
d_solver.setOption("incremental", "false");
assertThrows(CVC5ApiException.class, () -> d_solver.pop(1));
}
@Test
void pop2()
{
d_solver.setOption("incremental", "true");
assertThrows(CVC5ApiException.class, () -> d_solver.pop(1));
}
@Test
void pop3()
{
d_solver.setOption("incremental", "true");
assertDoesNotThrow(() -> d_solver.push(1));
assertDoesNotThrow(() -> d_solver.pop(1));
assertThrows(CVC5ApiException.class, () -> d_solver.pop(1));
}
@Test
void blockModel1()
{
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
d_solver.checkSat();
assertThrows(CVC5ApiException.class, () -> d_solver.blockModel(BlockModelsMode.LITERALS));
}
@Test
void blockModel2() throws CVC5ApiException
{
d_solver.setOption("produce-models", "true");
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
assertThrows(CVC5ApiException.class, () -> d_solver.blockModel(BlockModelsMode.LITERALS));
}
@Test
void blockModel3() throws CVC5ApiException
{
d_solver.setOption("produce-models", "true");
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
d_solver.checkSat();
assertDoesNotThrow(() -> d_solver.blockModel(BlockModelsMode.LITERALS));
}
@Test
void blockModelValues1() throws CVC5ApiException
{
d_solver.setOption("produce-models", "true");
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
d_solver.checkSat();
assertThrows(CVC5ApiException.class, () -> d_solver.blockModelValues(new Term[] {}));
assertThrows(CVC5ApiException.class,
() -> d_solver.blockModelValues(new Term[] {d_solver.getNullTerm()}));
Solver slv = new Solver();
assertThrows(
CVC5ApiException.class, () -> d_solver.blockModelValues(new Term[] {slv.mkBoolean(false)}));
slv.close();
}
@Test
void blockModelValues2() throws CVC5ApiException
{
d_solver.setOption("produce-models", "true");
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
d_solver.checkSat();
assertDoesNotThrow(() -> d_solver.blockModelValues(new Term[] {x}));
}
@Test
void blockModelValues3() throws CVC5ApiException
{
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
d_solver.checkSat();
assertThrows(CVC5ApiException.class, () -> d_solver.blockModelValues(new Term[] {x}));
}
@Test
void blockModelValues4() throws CVC5ApiException
{
d_solver.setOption("produce-models", "true");
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
assertThrows(CVC5ApiException.class, () -> d_solver.blockModelValues(new Term[] {x}));
}
@Test
void blockModelValues5() throws CVC5ApiException
{
d_solver.setOption("produce-models", "true");
Term x = d_solver.mkConst(d_solver.getBooleanSort(), "x");
d_solver.assertFormula(x.eqTerm(x));
d_solver.checkSat();
assertDoesNotThrow(() -> d_solver.blockModelValues(new Term[] {x}));
}
@Test
void setInfo() throws CVC5ApiException
{
assertThrows(CVC5ApiException.class, () -> d_solver.setInfo("cvc4-lagic", "QF_BV"));
assertThrows(CVC5ApiException.class, () -> d_solver.setInfo("cvc2-logic", "QF_BV"));
assertThrows(CVC5ApiException.class, () -> d_solver.setInfo("cvc4-logic", "asdf"));
assertDoesNotThrow(() -> d_solver.setInfo("source", "asdf"));
assertDoesNotThrow(() -> d_solver.setInfo("category", "asdf"));
assertDoesNotThrow(() -> d_solver.setInfo("difficulty", "asdf"));
assertDoesNotThrow(() -> d_solver.setInfo("filename", "asdf"));
assertDoesNotThrow(() -> d_solver.setInfo("license", "asdf"));
assertDoesNotThrow(() -> d_solver.setInfo("name", "asdf"));
assertDoesNotThrow(() -> d_solver.setInfo("notes", "asdf"));
assertDoesNotThrow(() -> d_solver.setInfo("smt-lib-version", "2"));
assertDoesNotThrow(() -> d_solver.setInfo("smt-lib-version", "2.0"));
assertDoesNotThrow(() -> d_solver.setInfo("smt-lib-version", "2.5"));
assertDoesNotThrow(() -> d_solver.setInfo("smt-lib-version", "2.6"));
assertThrows(CVC5ApiException.class, () -> d_solver.setInfo("smt-lib-version", ".0"));
assertDoesNotThrow(() -> d_solver.setInfo("status", "sat"));
assertDoesNotThrow(() -> d_solver.setInfo("status", "unsat"));
assertDoesNotThrow(() -> d_solver.setInfo("status", "unknown"));
assertThrows(CVC5ApiException.class, () -> d_solver.setInfo("status", "asdf"));
}
@Test
void simplify() throws CVC5ApiException
{
assertThrows(CVC5ApiException.class, () -> d_solver.simplify(d_solver.getNullTerm()));
Sort bvSort = d_solver.mkBitVectorSort(32);
Sort uSort = d_solver.mkUninterpretedSort("u");
Sort funSort1 = d_solver.mkFunctionSort(new Sort[] {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");
assertDoesNotThrow(() -> d_solver.simplify(x));
Term a = d_solver.mkConst(bvSort, "a");
assertDoesNotThrow(() -> d_solver.simplify(a));
Term b = d_solver.mkConst(bvSort, "b");
assertDoesNotThrow(() -> d_solver.simplify(b));
Term x_eq_x = d_solver.mkTerm(EQUAL, x, x);
assertDoesNotThrow(() -> d_solver.simplify(x_eq_x));
assertNotEquals(d_solver.mkTrue(), x_eq_x);
assertEquals(d_solver.mkTrue(), d_solver.simplify(x_eq_x));
Term x_eq_b = d_solver.mkTerm(EQUAL, x, b);
assertDoesNotThrow(() -> d_solver.simplify(x_eq_b));
assertNotEquals(d_solver.mkTrue(), x_eq_b);
assertNotEquals(d_solver.mkTrue(), d_solver.simplify(x_eq_b));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.simplify(x));
Term i1 = d_solver.mkConst(d_solver.getIntegerSort(), "i1");
assertDoesNotThrow(() -> d_solver.simplify(i1));
Term i2 = d_solver.mkTerm(MULT, i1, d_solver.mkInteger("23"));
assertDoesNotThrow(() -> d_solver.simplify(i2));
assertNotEquals(i1, i2);
assertNotEquals(i1, d_solver.simplify(i2));
Term i3 = d_solver.mkTerm(ADD, i1, d_solver.mkInteger(0));
assertDoesNotThrow(() -> d_solver.simplify(i3));
assertNotEquals(i1, i3);
assertEquals(i1, d_solver.simplify(i3));
Datatype consList = consListSort.getDatatype();
Term dt1 = d_solver.mkTerm(APPLY_CONSTRUCTOR,
consList.getConstructor("cons").getConstructorTerm(),
d_solver.mkInteger(0),
d_solver.mkTerm(APPLY_CONSTRUCTOR, consList.getConstructor("nil").getConstructorTerm()));
assertDoesNotThrow(() -> d_solver.simplify(dt1));
Term dt2 = d_solver.mkTerm(
APPLY_SELECTOR, consList.getConstructor("cons").getSelectorTerm("head"), dt1);
assertDoesNotThrow(() -> d_solver.simplify(dt2));
Term b1 = d_solver.mkVar(bvSort, "b1");
assertDoesNotThrow(() -> d_solver.simplify(b1));
Term b2 = d_solver.mkVar(bvSort, "b1");
assertDoesNotThrow(() -> d_solver.simplify(b2));
Term b3 = d_solver.mkVar(uSort, "b3");
assertDoesNotThrow(() -> d_solver.simplify(b3));
Term v1 = d_solver.mkConst(bvSort, "v1");
assertDoesNotThrow(() -> d_solver.simplify(v1));
Term v2 = d_solver.mkConst(d_solver.getIntegerSort(), "v2");
assertDoesNotThrow(() -> d_solver.simplify(v2));
Term f1 = d_solver.mkConst(funSort1, "f1");
assertDoesNotThrow(() -> d_solver.simplify(f1));
Term f2 = d_solver.mkConst(funSort2, "f2");
assertDoesNotThrow(() -> d_solver.simplify(f2));
d_solver.defineFunsRec(new Term[] {f1, f2}, new Term[][] {{b1, b2}, {b3}}, new Term[] {v1, v2});
assertDoesNotThrow(() -> d_solver.simplify(f1));
assertDoesNotThrow(() -> d_solver.simplify(f2));
slv.close();
}
@Test
void assertFormula()
{
assertDoesNotThrow(() -> d_solver.assertFormula(d_solver.mkTrue()));
assertThrows(CVC5ApiException.class, () -> d_solver.assertFormula(d_solver.getNullTerm()));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.assertFormula(d_solver.mkTrue()));
slv.close();
}
@Test
void checkSat() throws CVC5ApiException
{
d_solver.setOption("incremental", "false");
assertDoesNotThrow(() -> d_solver.checkSat());
assertThrows(CVC5ApiException.class, () -> d_solver.checkSat());
}
@Test
void checkSatAssuming() throws CVC5ApiException
{
d_solver.setOption("incremental", "false");
assertDoesNotThrow(() -> d_solver.checkSatAssuming(d_solver.mkTrue()));
assertThrows(CVC5ApiException.class, () -> d_solver.checkSatAssuming(d_solver.mkTrue()));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.checkSatAssuming(d_solver.mkTrue()));
slv.close();
}
@Test
void checkSatAssuming1() throws CVC5ApiException
{
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");
assertDoesNotThrow(() -> d_solver.checkSatAssuming(d_solver.mkTrue()));
assertThrows(CVC5ApiException.class, () -> d_solver.checkSatAssuming(d_solver.getNullTerm()));
assertDoesNotThrow(() -> d_solver.checkSatAssuming(d_solver.mkTrue()));
assertDoesNotThrow(() -> d_solver.checkSatAssuming(z));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.checkSatAssuming(d_solver.mkTrue()));
slv.close();
}
@Test
void checkSatAssuming2() throws CVC5ApiException
{
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 = d_solver.getNullTerm();
// 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,
new Term[] {
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))
});
assertDoesNotThrow(() -> d_solver.checkSatAssuming(d_solver.mkTrue()));
d_solver.assertFormula(assertions);
assertDoesNotThrow(() -> d_solver.checkSatAssuming(d_solver.mkTerm(DISTINCT, x, y)));
assertDoesNotThrow(()
-> d_solver.checkSatAssuming(
new Term[] {d_solver.mkFalse(), d_solver.mkTerm(DISTINCT, x, y)}));
assertThrows(CVC5ApiException.class, () -> d_solver.checkSatAssuming(n));
assertThrows(CVC5ApiException.class,
() -> d_solver.checkSatAssuming(new Term[] {n, d_solver.mkTerm(DISTINCT, x, y)}));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.checkSatAssuming(d_solver.mkTrue()));
slv.close();
}
@Test
void setLogic() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.setLogic("AUFLIRA"));
assertThrows(CVC5ApiException.class, () -> d_solver.setLogic("AF_BV"));
d_solver.assertFormula(d_solver.mkTrue());
assertThrows(CVC5ApiException.class, () -> d_solver.setLogic("AUFLIRA"));
}
@Test
void setOption() throws CVC5ApiException
{
assertDoesNotThrow(() -> d_solver.setOption("bv-sat-solver", "minisat"));
assertThrows(CVC5ApiException.class, () -> d_solver.setOption("bv-sat-solver", "1"));
d_solver.assertFormula(d_solver.mkTrue());
assertThrows(CVC5ApiException.class, () -> d_solver.setOption("bv-sat-solver", "minisat"));
}
@Test
void resetAssertions() throws CVC5ApiException
{
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(new Term[] {slt, ule});
}
@Test
void declareSygusVar() throws CVC5ApiException
{
d_solver.setOption("sygus", "true");
Sort boolSort = d_solver.getBooleanSort();
Sort intSort = d_solver.getIntegerSort();
Sort funSort = d_solver.mkFunctionSort(intSort, boolSort);
assertDoesNotThrow(() -> d_solver.declareSygusVar("", boolSort));
assertDoesNotThrow(() -> d_solver.declareSygusVar("", funSort));
assertDoesNotThrow(() -> d_solver.declareSygusVar(("b"), boolSort));
assertThrows(
CVC5ApiException.class, () -> d_solver.declareSygusVar("", d_solver.getNullSort()));
assertThrows(
CVC5ApiException.class, () -> d_solver.declareSygusVar("a", d_solver.getNullSort()));
Solver slv = new Solver();
slv.setOption("sygus", "true");
assertThrows(CVC5ApiException.class, () -> slv.declareSygusVar("", boolSort));
slv.close();
}
@Test
void mkSygusGrammar() throws CVC5ApiException
{
Term nullTerm = d_solver.getNullTerm();
Term boolTerm = d_solver.mkBoolean(true);
Term boolVar = d_solver.mkVar(d_solver.getBooleanSort());
Term intVar = d_solver.mkVar(d_solver.getIntegerSort());
assertDoesNotThrow(() -> d_solver.mkSygusGrammar(new Term[] {}, new Term[] {intVar}));
assertDoesNotThrow(() -> d_solver.mkSygusGrammar(new Term[] {boolVar}, new Term[] {intVar}));
assertThrows(
CVC5ApiException.class, () -> d_solver.mkSygusGrammar(new Term[] {}, new Term[] {}));
assertThrows(CVC5ApiException.class,
() -> d_solver.mkSygusGrammar(new Term[] {}, new Term[] {nullTerm}));
assertThrows(CVC5ApiException.class,
() -> d_solver.mkSygusGrammar(new Term[] {}, new Term[] {boolTerm}));
assertThrows(CVC5ApiException.class,
() -> d_solver.mkSygusGrammar(new Term[] {boolTerm}, new Term[] {intVar}));
Solver slv = new Solver();
slv.setOption("sygus", "true");
Term boolVar2 = slv.mkVar(slv.getBooleanSort());
Term intVar2 = slv.mkVar(slv.getIntegerSort());
assertDoesNotThrow(() -> slv.mkSygusGrammar(new Term[] {boolVar2}, new Term[] {intVar2}));
assertThrows(CVC5ApiException.class,
() -> slv.mkSygusGrammar(new Term[] {boolVar}, new Term[] {intVar2}));
assertThrows(CVC5ApiException.class,
() -> slv.mkSygusGrammar(new Term[] {boolVar2}, new Term[] {intVar}));
slv.close();
}
@Test
void synthFun() throws CVC5ApiException
{
d_solver.setOption("sygus", "true");
Sort nullSort = d_solver.getNullSort();
Sort bool = d_solver.getBooleanSort();
Sort integer = d_solver.getIntegerSort();
Term nullTerm = d_solver.getNullTerm();
Term x = d_solver.mkVar(bool);
Term start1 = d_solver.mkVar(bool);
Term start2 = d_solver.mkVar(integer);
Grammar g1 = d_solver.mkSygusGrammar(new Term[] {x}, new Term[] {start1});
g1.addRule(start1, d_solver.mkBoolean(false));
Grammar g2 = d_solver.mkSygusGrammar(new Term[] {x}, new Term[] {start2});
g2.addRule(start2, d_solver.mkInteger(0));
assertDoesNotThrow(() -> d_solver.synthFun("", new Term[] {}, bool));
assertDoesNotThrow(() -> d_solver.synthFun("f1", new Term[] {x}, bool));
assertDoesNotThrow(() -> d_solver.synthFun("f2", new Term[] {x}, bool, g1));
assertThrows(
CVC5ApiException.class, () -> d_solver.synthFun("f3", new Term[] {nullTerm}, bool));
assertThrows(CVC5ApiException.class, () -> d_solver.synthFun("f4", new Term[] {}, nullSort));
assertThrows(CVC5ApiException.class, () -> d_solver.synthFun("f6", new Term[] {x}, bool, g2));
Solver slv = new Solver();
slv.setOption("sygus", "true");
Term x2 = slv.mkVar(slv.getBooleanSort());
assertDoesNotThrow(() -> slv.synthFun("f1", new Term[] {x2}, slv.getBooleanSort()));
assertThrows(
CVC5ApiException.class, () -> slv.synthFun("", new Term[] {}, d_solver.getBooleanSort()));
assertThrows(CVC5ApiException.class,
() -> slv.synthFun("f1", new Term[] {x}, d_solver.getBooleanSort()));
slv.close();
}
@Test
void synthInv() throws CVC5ApiException
{
d_solver.setOption("sygus", "true");
Sort bool = d_solver.getBooleanSort();
Sort integer = d_solver.getIntegerSort();
Term nullTerm = d_solver.getNullTerm();
Term x = d_solver.mkVar(bool);
Term start1 = d_solver.mkVar(bool);
Term start2 = d_solver.mkVar(integer);
Grammar g1 = d_solver.mkSygusGrammar(new Term[] {x}, new Term[] {start1});
g1.addRule(start1, d_solver.mkBoolean(false));
Grammar g2 = d_solver.mkSygusGrammar(new Term[] {x}, new Term[] {start2});
g2.addRule(start2, d_solver.mkInteger(0));
assertDoesNotThrow(() -> d_solver.synthInv("", new Term[] {}));
assertDoesNotThrow(() -> d_solver.synthInv("i1", new Term[] {x}));
assertDoesNotThrow(() -> d_solver.synthInv("i2", new Term[] {x}, g1));
assertThrows(CVC5ApiException.class, () -> d_solver.synthInv("i3", new Term[] {nullTerm}));
assertThrows(CVC5ApiException.class, () -> d_solver.synthInv("i4", new Term[] {x}, g2));
}
@Test
void addSygusConstraint() throws CVC5ApiException
{
d_solver.setOption("sygus", "true");
Term nullTerm = d_solver.getNullTerm();
Term boolTerm = d_solver.mkBoolean(true);
Term intTerm = d_solver.mkInteger(1);
assertDoesNotThrow(() -> d_solver.addSygusConstraint(boolTerm));
assertThrows(CVC5ApiException.class, () -> d_solver.addSygusConstraint(nullTerm));
assertThrows(CVC5ApiException.class, () -> d_solver.addSygusConstraint(intTerm));
Solver slv = new Solver();
slv.setOption("sygus", "true");
assertThrows(CVC5ApiException.class, () -> slv.addSygusConstraint(boolTerm));
slv.close();
}
@Test
void addSygusAssume()
{
d_solver.setOption("sygus", "true");
Term nullTerm = d_solver.getNullTerm();
Term boolTerm = d_solver.mkBoolean(false);
Term intTerm = d_solver.mkInteger(1);
assertDoesNotThrow(() -> d_solver.addSygusAssume(boolTerm));
assertThrows(CVC5ApiException.class, () -> d_solver.addSygusAssume(nullTerm));
assertThrows(CVC5ApiException.class, () -> d_solver.addSygusAssume(intTerm));
Solver slv = new Solver();
slv.setOption("sygus", "true");
assertThrows(CVC5ApiException.class, () -> slv.addSygusAssume(boolTerm));
slv.close();
}
@Test
void addSygusInvConstraint() throws CVC5ApiException
{
d_solver.setOption("sygus", "true");
Sort bool = d_solver.getBooleanSort();
Sort real = d_solver.getRealSort();
Term nullTerm = d_solver.getNullTerm();
Term intTerm = d_solver.mkInteger(1);
Term inv = d_solver.declareFun("inv", new Sort[] {real}, bool);
Term pre = d_solver.declareFun("pre", new Sort[] {real}, bool);
Term trans = d_solver.declareFun("trans", new Sort[] {real, real}, bool);
Term post = d_solver.declareFun("post", new Sort[] {real}, bool);
Term inv1 = d_solver.declareFun("inv1", new Sort[] {real}, real);
Term trans1 = d_solver.declareFun("trans1", new Sort[] {bool, real}, bool);
Term trans2 = d_solver.declareFun("trans2", new Sort[] {real, bool}, bool);
Term trans3 = d_solver.declareFun("trans3", new Sort[] {real, real}, real);
assertDoesNotThrow(() -> d_solver.addSygusInvConstraint(inv, pre, trans, post));
assertThrows(
CVC5ApiException.class, () -> d_solver.addSygusInvConstraint(nullTerm, pre, trans, post));
assertThrows(
CVC5ApiException.class, () -> d_solver.addSygusInvConstraint(inv, nullTerm, trans, post));
assertThrows(
CVC5ApiException.class, () -> d_solver.addSygusInvConstraint(inv, pre, nullTerm, post));
assertThrows(
CVC5ApiException.class, () -> d_solver.addSygusInvConstraint(inv, pre, trans, nullTerm));
assertThrows(
CVC5ApiException.class, () -> d_solver.addSygusInvConstraint(intTerm, pre, trans, post));
assertThrows(
CVC5ApiException.class, () -> d_solver.addSygusInvConstraint(inv1, pre, trans, post));
assertThrows(
CVC5ApiException.class, () -> d_solver.addSygusInvConstraint(inv, trans, trans, post));
assertThrows(CVC5ApiException.class, () -> d_solver.addSygusInvConstraint(inv, pre, pre, post));
assertThrows(
CVC5ApiException.class, () -> d_solver.addSygusInvConstraint(inv, pre, trans1, post));
assertThrows(
CVC5ApiException.class, () -> d_solver.addSygusInvConstraint(inv, pre, trans2, post));
assertThrows(
CVC5ApiException.class, () -> d_solver.addSygusInvConstraint(inv, pre, trans3, post));
assertThrows(
CVC5ApiException.class, () -> d_solver.addSygusInvConstraint(inv, pre, trans, trans));
Solver slv = new Solver();
slv.setOption("sygus", "true");
Sort boolean2 = slv.getBooleanSort();
Sort real2 = slv.getRealSort();
Term inv22 = slv.declareFun("inv", new Sort[] {real2}, boolean2);
Term pre22 = slv.declareFun("pre", new Sort[] {real2}, boolean2);
Term trans22 = slv.declareFun("trans", new Sort[] {real2, real2}, boolean2);
Term post22 = slv.declareFun("post", new Sort[] {real2}, boolean2);
assertDoesNotThrow(() -> slv.addSygusInvConstraint(inv22, pre22, trans22, post22));
assertThrows(
CVC5ApiException.class, () -> slv.addSygusInvConstraint(inv, pre22, trans22, post22));
assertThrows(
CVC5ApiException.class, () -> slv.addSygusInvConstraint(inv22, pre, trans22, post22));
assertThrows(
CVC5ApiException.class, () -> slv.addSygusInvConstraint(inv22, pre22, trans, post22));
assertThrows(
CVC5ApiException.class, () -> slv.addSygusInvConstraint(inv22, pre22, trans22, post));
slv.close();
}
@Test
void checkSynth() throws CVC5ApiException
{
assertThrows(CVC5ApiException.class, () -> d_solver.checkSynth());
d_solver.setOption("sygus", "true");
assertDoesNotThrow(() -> d_solver.checkSynth());
}
@Test
void getSynthSolution() throws CVC5ApiException
{
d_solver.setOption("sygus", "true");
d_solver.setOption("incremental", "false");
Term nullTerm = d_solver.getNullTerm();
Term x = d_solver.mkBoolean(false);
Term f = d_solver.synthFun("f", new Term[] {}, d_solver.getBooleanSort());
assertThrows(CVC5ApiException.class, () -> d_solver.getSynthSolution(f));
SynthResult sr = d_solver.checkSynth();
assertEquals(sr.hasSolution(), true);
assertDoesNotThrow(() -> d_solver.getSynthSolution(f));
assertDoesNotThrow(() -> d_solver.getSynthSolution(f));
assertThrows(CVC5ApiException.class, () -> d_solver.getSynthSolution(nullTerm));
assertThrows(CVC5ApiException.class, () -> d_solver.getSynthSolution(x));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.getSynthSolution(f));
slv.close();
}
@Test
void getSynthSolutions() throws CVC5ApiException
{
d_solver.setOption("sygus", "true");
d_solver.setOption("incremental", "false");
Term nullTerm = d_solver.getNullTerm();
Term x = d_solver.mkBoolean(false);
Term f = d_solver.synthFun("f", new Term[] {}, d_solver.getBooleanSort());
assertThrows(CVC5ApiException.class, () -> d_solver.getSynthSolutions(new Term[] {}));
assertThrows(CVC5ApiException.class, () -> d_solver.getSynthSolutions(new Term[] {f}));
d_solver.checkSynth();
assertDoesNotThrow(() -> d_solver.getSynthSolutions(new Term[] {f}));
assertDoesNotThrow(() -> d_solver.getSynthSolutions(new Term[] {f, f}));
assertThrows(CVC5ApiException.class, () -> d_solver.getSynthSolutions(new Term[] {}));
assertThrows(CVC5ApiException.class, () -> d_solver.getSynthSolutions(new Term[] {nullTerm}));
assertThrows(CVC5ApiException.class, () -> d_solver.getSynthSolutions(new Term[] {x}));
Solver slv = new Solver();
assertThrows(CVC5ApiException.class, () -> slv.getSynthSolutions(new Term[] {x}));
slv.close();
}
@Test
void checkSynthNext() throws CVC5ApiException
{
d_solver.setOption("sygus", "true");
d_solver.setOption("incremental", "true");
Term f = d_solver.synthFun("f", new Term[] {}, d_solver.getBooleanSort());
SynthResult sr = d_solver.checkSynth();
assertEquals(sr.hasSolution(), true);
assertDoesNotThrow(() -> d_solver.getSynthSolutions(new Term[] {f}));
sr = d_solver.checkSynthNext();
assertEquals(sr.hasSolution(), true);
assertDoesNotThrow(() -> d_solver.getSynthSolutions(new Term[] {f}));
}
@Test
void checkSynthNext2() throws CVC5ApiException
{
d_solver.setOption("sygus", "true");
d_solver.setOption("incremental", "false");
Term f = d_solver.synthFun("f", new Term[] {}, d_solver.getBooleanSort());
d_solver.checkSynth();
assertThrows(CVC5ApiException.class, () -> d_solver.checkSynthNext());
}
@Test
void checkSynthNext3() throws CVC5ApiException
{
d_solver.setOption("sygus", "true");
d_solver.setOption("incremental", "true");
Term f = d_solver.synthFun("f", new Term[] {}, d_solver.getBooleanSort());
assertThrows(CVC5ApiException.class, () -> d_solver.checkSynthNext());
}
@Test
void tupleProject() throws CVC5ApiException
{
Sort[] sorts = new Sort[] {d_solver.getBooleanSort(),
d_solver.getIntegerSort(),
d_solver.getStringSort(),
d_solver.mkSetSort(d_solver.getStringSort())};
Term[] elements = new Term[] {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);
int[] indices1 = new int[] {};
int[] indices2 = new int[] {0};
int[] indices3 = new int[] {0, 1};
int[] indices4 = new int[] {0, 0, 2, 2, 3, 3, 0};
int[] indices5 = new int[] {4};
int[] indices6 = new int[] {0, 4};
assertDoesNotThrow(() -> d_solver.mkTerm(d_solver.mkOp(TUPLE_PROJECT, indices1), tuple));
assertDoesNotThrow(() -> d_solver.mkTerm(d_solver.mkOp(TUPLE_PROJECT, indices2), tuple));
assertDoesNotThrow(() -> d_solver.mkTerm(d_solver.mkOp(TUPLE_PROJECT, indices3), tuple));
assertDoesNotThrow(() -> d_solver.mkTerm(d_solver.mkOp(TUPLE_PROJECT, indices4), tuple));
assertThrows(CVC5ApiException.class,
() -> d_solver.mkTerm(d_solver.mkOp(TUPLE_PROJECT, indices5), tuple));
assertThrows(CVC5ApiException.class,
() -> d_solver.mkTerm(d_solver.mkOp(TUPLE_PROJECT, indices6), tuple));
int[] indices = new int[] {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.getConstructor(0);
for (int i = 0; i < indices.length; i++)
{
Term selectorTerm = constructor.getSelector(indices[i]).getSelectorTerm();
Term selectedTerm = d_solver.mkTerm(APPLY_SELECTOR, selectorTerm, tuple);
Term simplifiedTerm = d_solver.simplify(selectedTerm);
assertEquals(elements[indices[i]], simplifiedTerm);
}
assertEquals("((_ tuple.project 0 3 2 0 1 2) (tuple true 3 \"C\" "
+ "(set.singleton \"Z\")))",
projection.toString());
}
}