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/********************* */
/*! \file result_black.h
** \verbatim
** Top contributors (to current version):
** Aina Niemetz
** This file is part of the CVC4 project.
** Copyright (c) 2009-2020 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.\endverbatim
**
** \brief Black box testing of the Result class
**/
#include <cxxtest/TestSuite.h>
#include "api/cvc4cpp.h"
using namespace CVC4::api;
class ResultBlack : public CxxTest::TestSuite
{
public:
void setUp() { d_solver.reset(new Solver()); }
void tearDown() override {}
void testIsNull();
void testEq();
void testIsSat();
void testIsUnsat();
void testIsSatUnknown();
void testIsValid();
void testIsInvalid();
void testIsValidUnknown();
private:
std::unique_ptr<Solver> d_solver;
};
void ResultBlack::testIsNull()
{
Result res_null;
TS_ASSERT(res_null.isNull());
TS_ASSERT(!res_null.isSat());
TS_ASSERT(!res_null.isUnsat());
TS_ASSERT(!res_null.isSatUnknown());
TS_ASSERT(!res_null.isValid());
TS_ASSERT(!res_null.isInvalid());
TS_ASSERT(!res_null.isValidUnknown());
Sort u_sort = d_solver->mkUninterpretedSort("u");
Term x = d_solver->mkVar(u_sort, "x");
d_solver->assertFormula(x.eqTerm(x));
Result res = d_solver->checkSat();
TS_ASSERT(!res.isNull());
}
void ResultBlack::testEq()
{
Sort u_sort = d_solver->mkUninterpretedSort("u");
Term x = d_solver->mkVar(u_sort, "x");
d_solver->assertFormula(x.eqTerm(x));
Result res;
Result res2 = d_solver->checkSat();
Result res3 = d_solver->checkSat();
res = res2;
TS_ASSERT_EQUALS(res, res2);
TS_ASSERT_EQUALS(res3, res2);
}
void ResultBlack::testIsSat()
{
Sort u_sort = d_solver->mkUninterpretedSort("u");
Term x = d_solver->mkVar(u_sort, "x");
d_solver->assertFormula(x.eqTerm(x));
Result res = d_solver->checkSat();
TS_ASSERT(res.isSat());
TS_ASSERT(!res.isSatUnknown());
}
void ResultBlack::testIsUnsat()
{
Sort u_sort = d_solver->mkUninterpretedSort("u");
Term x = d_solver->mkVar(u_sort, "x");
d_solver->assertFormula(x.eqTerm(x).notTerm());
Result res = d_solver->checkSat();
TS_ASSERT(res.isUnsat());
TS_ASSERT(!res.isSatUnknown());
}
void ResultBlack::testIsSatUnknown()
{
d_solver->setLogic("QF_NIA");
d_solver->setOption("incremental", "false");
d_solver->setOption("solve-int-as-bv", "32");
Sort int_sort = d_solver->getIntegerSort();
Term x = d_solver->mkVar(int_sort, "x");
d_solver->assertFormula(x.eqTerm(x).notTerm());
Result res = d_solver->checkSat();
TS_ASSERT(!res.isSat());
TS_ASSERT(res.isSatUnknown());
}
void ResultBlack::testIsValid()
{
Sort u_sort = d_solver->mkUninterpretedSort("u");
Term x = d_solver->mkVar(u_sort, "x");
d_solver->assertFormula(x.eqTerm(x).notTerm());
Result res = d_solver->checkValid();
TS_ASSERT(res.isValid());
TS_ASSERT(!res.isValidUnknown());
}
void ResultBlack::testIsInvalid()
{
Sort u_sort = d_solver->mkUninterpretedSort("u");
Term x = d_solver->mkVar(u_sort, "x");
d_solver->assertFormula(x.eqTerm(x));
Result res = d_solver->checkValid();
TS_ASSERT(res.isInvalid());
TS_ASSERT(!res.isValidUnknown());
}
void ResultBlack::testIsValidUnknown()
{
d_solver->setLogic("QF_NIA");
d_solver->setOption("incremental", "false");
d_solver->setOption("solve-int-as-bv", "32");
Sort int_sort = d_solver->getIntegerSort();
Term x = d_solver->mkVar(int_sort, "x");
d_solver->assertFormula(x.eqTerm(x).notTerm());
Result res = d_solver->checkValid();
TS_ASSERT(!res.isValid());
TS_ASSERT(res.isValidUnknown());
TS_ASSERT_EQUALS(res.getUnknownExplanation(), "UNKNOWN_REASON");
}
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