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/******************************************************************************
* Top contributors (to current version):
* Andres Noetzli, Aina Niemetz, Mudathir Mohamed
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2025 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* Black box testing of the Op class.
*/
package tests;
import static io.github.cvc5.Kind.*;
import static org.junit.jupiter.api.Assertions.*;
import io.github.cvc5.*;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
class OpTest
{
private TermManager d_tm;
@BeforeEach
void setUp()
{
d_tm = new TermManager();
}
@AfterEach
void tearDown()
{
Context.deletePointers();
}
@Test
void hash() throws CVC5ApiException
{
Op ext1 = d_tm.mkOp(BITVECTOR_EXTRACT, 31, 1);
Op ext2 = d_tm.mkOp(BITVECTOR_EXTRACT, 31, 2);
assertEquals(ext1.hashCode(), ext1.hashCode());
assertNotEquals(ext1.hashCode(), ext2.hashCode());
assertNotEquals(ext1.hashCode(), (new Op()).hashCode());
}
@Test
void getKind() throws CVC5ApiException
{
Op x;
x = d_tm.mkOp(BITVECTOR_EXTRACT, 31, 1);
assertDoesNotThrow(() -> x.getKind());
}
@Test
void isNull() throws CVC5ApiException
{
Op x = new Op();
assertTrue(x.isNull());
Op y = d_tm.mkOp(BITVECTOR_EXTRACT, 31, 1);
assertFalse(y.isNull());
assertTrue(x != y);
}
@Test
void opFromKind()
{
assertDoesNotThrow(() -> d_tm.mkOp(ADD));
assertThrows(CVC5ApiException.class, () -> d_tm.mkOp(BITVECTOR_EXTRACT));
}
@Test
void getNumIndices() throws CVC5ApiException
{
// Operators with 0 indices
Op plus = d_tm.mkOp(ADD);
assertEquals(0, plus.getNumIndices());
// Operators with 1 index
Op divisible = d_tm.mkOp(DIVISIBLE, 4);
Op bvRepeat = d_tm.mkOp(BITVECTOR_REPEAT, 5);
Op bvZeroExtend = d_tm.mkOp(BITVECTOR_ZERO_EXTEND, 6);
Op bvSignExtend = d_tm.mkOp(BITVECTOR_SIGN_EXTEND, 7);
Op bvRotateLeft = d_tm.mkOp(BITVECTOR_ROTATE_LEFT, 8);
Op bvRotateRight = d_tm.mkOp(BITVECTOR_ROTATE_RIGHT, 9);
Op intToBv = d_tm.mkOp(INT_TO_BITVECTOR, 10);
Op iand = d_tm.mkOp(IAND, 11);
Op fpToUbv = d_tm.mkOp(FLOATINGPOINT_TO_UBV, 12);
Op fpToSbv = d_tm.mkOp(FLOATINGPOINT_TO_SBV, 13);
assertEquals(1, divisible.getNumIndices());
assertEquals(1, bvRepeat.getNumIndices());
assertEquals(1, bvZeroExtend.getNumIndices());
assertEquals(1, bvSignExtend.getNumIndices());
assertEquals(1, bvRotateLeft.getNumIndices());
assertEquals(1, bvRotateRight.getNumIndices());
assertEquals(1, intToBv.getNumIndices());
assertEquals(1, iand.getNumIndices());
assertEquals(1, fpToUbv.getNumIndices());
assertEquals(1, fpToSbv.getNumIndices());
// Operators with 2 indices
Op bvExtract = d_tm.mkOp(BITVECTOR_EXTRACT, 1, 0);
Op toFpFromIeeeBv = d_tm.mkOp(FLOATINGPOINT_TO_FP_FROM_IEEE_BV, 3, 2);
Op toFpFromFp = d_tm.mkOp(FLOATINGPOINT_TO_FP_FROM_FP, 5, 4);
Op toFpFromReal = d_tm.mkOp(FLOATINGPOINT_TO_FP_FROM_REAL, 7, 6);
Op toFpFromSbv = d_tm.mkOp(FLOATINGPOINT_TO_FP_FROM_SBV, 9, 8);
Op toFpFromUbv = d_tm.mkOp(FLOATINGPOINT_TO_FP_FROM_UBV, 11, 10);
Op regexpLoop = d_tm.mkOp(REGEXP_LOOP, 15, 14);
assertEquals(2, bvExtract.getNumIndices());
assertEquals(2, toFpFromIeeeBv.getNumIndices());
assertEquals(2, toFpFromFp.getNumIndices());
assertEquals(2, toFpFromReal.getNumIndices());
assertEquals(2, toFpFromSbv.getNumIndices());
assertEquals(2, toFpFromUbv.getNumIndices());
assertEquals(2, regexpLoop.getNumIndices());
// Operators with n indices
int[] indices = {0, 3, 2, 0, 1, 2};
Op tupleProject = d_tm.mkOp(TUPLE_PROJECT, indices);
assertEquals(6, tupleProject.getNumIndices());
Op relationProject = d_tm.mkOp(RELATION_PROJECT, indices);
assertEquals(6, relationProject.getNumIndices());
Op tableProject = d_tm.mkOp(TABLE_PROJECT, indices);
assertEquals(6, tableProject.getNumIndices());
}
@Test
void opSubscriptOperator() throws CVC5ApiException
{
// Operators with 0 indices
Op plus = d_tm.mkOp(ADD);
assertThrows(CVC5ApiException.class, () -> plus.get(0));
// Operators with 1 index
Op divisible = d_tm.mkOp(DIVISIBLE, 4);
Op bvRepeat = d_tm.mkOp(BITVECTOR_REPEAT, 5);
Op bvZeroExtend = d_tm.mkOp(BITVECTOR_ZERO_EXTEND, 6);
Op bvSignExtend = d_tm.mkOp(BITVECTOR_SIGN_EXTEND, 7);
Op bvRotateLeft = d_tm.mkOp(BITVECTOR_ROTATE_LEFT, 8);
Op bvRotateRight = d_tm.mkOp(BITVECTOR_ROTATE_RIGHT, 9);
Op intToBv = d_tm.mkOp(INT_TO_BITVECTOR, 10);
Op iand = d_tm.mkOp(IAND, 11);
Op fpToUbv = d_tm.mkOp(FLOATINGPOINT_TO_UBV, 12);
Op fpToSbv = d_tm.mkOp(FLOATINGPOINT_TO_SBV, 13);
Op regexpRepeat = d_tm.mkOp(REGEXP_REPEAT, 14);
assertEquals(4, divisible.get(0).getIntegerValue().intValue());
assertEquals(5, bvRepeat.get(0).getIntegerValue().intValue());
assertEquals(6, bvZeroExtend.get(0).getIntegerValue().intValue());
assertEquals(7, bvSignExtend.get(0).getIntegerValue().intValue());
assertEquals(8, bvRotateLeft.get(0).getIntegerValue().intValue());
assertEquals(9, bvRotateRight.get(0).getIntegerValue().intValue());
assertEquals(10, intToBv.get(0).getIntegerValue().intValue());
assertEquals(11, iand.get(0).getIntegerValue().intValue());
assertEquals(12, fpToUbv.get(0).getIntegerValue().intValue());
assertEquals(13, fpToSbv.get(0).getIntegerValue().intValue());
assertEquals(14, regexpRepeat.get(0).getIntegerValue().intValue());
// Operators with 2 indices
Op bvExtract = d_tm.mkOp(BITVECTOR_EXTRACT, 1, 0);
Op toFpFromIeeeBv = d_tm.mkOp(FLOATINGPOINT_TO_FP_FROM_IEEE_BV, 3, 2);
Op toFpFromFp = d_tm.mkOp(FLOATINGPOINT_TO_FP_FROM_FP, 5, 4);
Op toFpFromReal = d_tm.mkOp(FLOATINGPOINT_TO_FP_FROM_REAL, 7, 6);
Op toFpFromSbv = d_tm.mkOp(FLOATINGPOINT_TO_FP_FROM_SBV, 9, 8);
Op toFpFromUbv = d_tm.mkOp(FLOATINGPOINT_TO_FP_FROM_UBV, 11, 10);
Op regexpLoop = d_tm.mkOp(REGEXP_LOOP, 15, 14);
assertEquals(1, bvExtract.get(0).getIntegerValue().intValue());
assertEquals(0, bvExtract.get(1).getIntegerValue().intValue());
assertEquals(3, toFpFromIeeeBv.get(0).getIntegerValue().intValue());
assertEquals(2, toFpFromIeeeBv.get(1).getIntegerValue().intValue());
assertEquals(5, toFpFromFp.get(0).getIntegerValue().intValue());
assertEquals(4, toFpFromFp.get(1).getIntegerValue().intValue());
assertEquals(7, toFpFromReal.get(0).getIntegerValue().intValue());
assertEquals(6, toFpFromReal.get(1).getIntegerValue().intValue());
assertEquals(9, toFpFromSbv.get(0).getIntegerValue().intValue());
assertEquals(8, toFpFromSbv.get(1).getIntegerValue().intValue());
assertEquals(11, toFpFromUbv.get(0).getIntegerValue().intValue());
assertEquals(10, toFpFromUbv.get(1).getIntegerValue().intValue());
assertEquals(15, regexpLoop.get(0).getIntegerValue().intValue());
assertEquals(14, regexpLoop.get(1).getIntegerValue().intValue());
// Operators with n indices
int[] indices = {0, 3, 2, 0, 1, 2};
Op tupleProject = d_tm.mkOp(TUPLE_PROJECT, indices);
for (int i = 0, size = tupleProject.getNumIndices(); i < size; i++)
{
assertEquals(indices[i], tupleProject.get(i).getIntegerValue().intValue());
}
}
@Test
void opScopingToString() throws CVC5ApiException
{
Op bitvector_repeat_ot = d_tm.mkOp(BITVECTOR_REPEAT, 5);
String op_repr = bitvector_repeat_ot.toString();
Solver solver2;
assertEquals(bitvector_repeat_ot.toString(), op_repr);
}
}
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