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3185d5c293
This adds a general way to initialize the finite field and the element of the final field in the C++ API from a string of an arbitrary base. --------- Signed-off-by: Sarkoxed <sarkoxed2013@yandex.ru> Co-authored-by: Aina Niemetz <aina.niemetz@gmail.com>
90 lines
2.5 KiB
Java
90 lines
2.5 KiB
Java
/******************************************************************************
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* Top contributors (to current version):
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* Alex Ozdemir
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*
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* This file is part of the cvc5 project.
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*
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* Copyright (c) 2009-2023 by the authors listed in the file AUTHORS
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* in the top-level source directory and their institutional affiliations.
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* All rights reserved. See the file COPYING in the top-level source
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* directory for licensing information.
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* ****************************************************************************
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*
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* Black box testing of the finite-field related API methods.
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*
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* In its own file because it requires cvc5 to be built with --cocoa.
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*/
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package tests;
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import static io.github.cvc5.Kind.*;
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import static io.github.cvc5.RoundingMode.*;
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import static org.junit.jupiter.api.Assertions.*;
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import io.github.cvc5.*;
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import io.github.cvc5.modes.BlockModelsMode;
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import io.github.cvc5.modes.LearnedLitType;
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import io.github.cvc5.modes.ProofComponent;
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import java.math.BigInteger;
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import java.util.*;
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import java.util.concurrent.atomic.AtomicReference;
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import org.junit.jupiter.api.*;
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import org.junit.jupiter.api.function.Executable;
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class FiniteFieldTest
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{
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private Solver d_solver;
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@BeforeEach
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void setUp()
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{
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d_solver = new Solver();
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}
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@AfterEach
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void tearDown()
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{
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Context.deletePointers();
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}
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@Test
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void finiteFieldTest() throws CVC5ApiException
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{
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d_solver.setLogic("QF_FF"); // Set the logic
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Sort f5 = d_solver.mkFiniteFieldSort("5", 10);
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Term a = d_solver.mkConst(f5, "a");
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Term b = d_solver.mkConst(f5, "b");
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Term z = d_solver.mkFiniteFieldElem("0", f5, 10);
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assertEquals(f5.isFiniteField(), true);
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assertEquals(f5.getFiniteFieldSize(), "5");
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assertEquals(z.isFiniteFieldValue(), true);
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assertEquals(z.getFiniteFieldValue(), "0");
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Term inv = d_solver.mkTerm(Kind.EQUAL,
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d_solver.mkTerm(Kind.FINITE_FIELD_ADD,
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d_solver.mkTerm(Kind.FINITE_FIELD_MULT, a, b),
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d_solver.mkFiniteFieldElem("-1", f5, 10)),
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z);
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Term aIsTwo = d_solver.mkTerm(Kind.EQUAL,
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d_solver.mkTerm(Kind.FINITE_FIELD_ADD, a, d_solver.mkFiniteFieldElem("-2", f5, 10)),
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z);
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d_solver.assertFormula(inv);
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d_solver.assertFormula(aIsTwo);
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Result r = d_solver.checkSat();
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assertEquals(r.isSat(), true);
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Term bIsTwo = d_solver.mkTerm(Kind.EQUAL,
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d_solver.mkTerm(Kind.FINITE_FIELD_ADD, b, d_solver.mkFiniteFieldElem("-2", f5, 10)),
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z);
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d_solver.assertFormula(bIsTwo);
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r = d_solver.checkSat();
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assertEquals(r.isSat(), false);
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}
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}
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