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/**
* Copyright (c) 2019 DENSO CORPORATION.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* ObjectCompare calss defintion
*/
#include "RBAObjectCompare.hpp"
#include "RBAAllocatable.hpp"
#include "RBAConstraintInfo.hpp"
#include "RBAExpressionType.hpp"
#include "RBAModelElementType.hpp"
#include "RBAExpressionVisitor.hpp"
#include "RBALogManager.hpp"
namespace rba
{
void
RBAObjectCompare::accept(RBAExpressionVisitor& visitor)
{
visitor.visit(*this);
}
RBAModelElementType
RBAObjectCompare::getModelElementType() const
{
return RBAModelElementType::ObjectCompare;
}
bool
RBAObjectCompare::executeCore(RBAConstraintInfo* info,
RBAArbitrator* arb) const
{
bool isPassed {false};
// Add itself to Constraint hierarchy for coverage
LOG_addHierarchy(LOG_getSymbol());
RBAConstraintInfo* const leftInfo {info->getChild(0U)};
const RBAExpression* const lhs {getLhsOperand()};
// Add left hand side expression to Constraint hierarchy for coverage
LOG_addHierarchy("#left");
const RBARuleObject* const lhobj {lhs->getReferenceObject(leftInfo, arb)};
// Remove left hand side expression from Constraint hierarchy for coverage
LOG_removeHierarchy();
// Throw if one of the pre-arbitration exceptions appears in the reference
if (leftInfo->isExceptionBeforeArbitrate() == true) {
info->setExceptionBeforeArbitrate(true);
} else {
RBAConstraintInfo* const rightInfo {info->getChild(1U)};
const RBAExpression* const rhs {getRhsOperand()};
// Add right hand side expression to Constraint hierarchy for coverage
LOG_addHierarchy("#right");
const RBARuleObject* const rhobj {rhs->getReferenceObject(rightInfo, arb)};
// Remove right hand side expression to Constraint hierarchy for coverage
LOG_removeHierarchy();
// Throw if one of the pre-arbitration exceptions appears in the reference
if (rightInfo->isExceptionBeforeArbitrate()) {
info->setExceptionBeforeArbitrate(true);
} else {
// False if both objects cannot be got
if ((lhobj != nullptr) && (rhobj != nullptr)) {
if (lhobj->getRawObject() == rhobj->getRawObject()) {
isPassed = true;
// Even if re-arbitration is performed for "ObjectCompare" that uses
// "ObjectRefrence" as an operand, the evaluation result does not
// change from false to True, so it is not necessary to add
// "FalseAllocatable" or "TrueAllocatabe" for re-arbitration.
// When "Expression" such as "AllocatedContent" is used as an operand,
// "FalseAllocatable" and "TrueAllocatabe" are added in the operand,
// so it is not necessary to add in ObjectCompare.
}
}
}
}
#ifdef RBA_USE_LOG
if (info->isExceptionBeforeArbitrate() == true) {
LOG_arbitrateConstraintLogicLogLine(
" [" + LOG_getExpressionText() + "] before arbitrate skip");
LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
RBAExecuteResult::SKIP);
} else if (isPassed == true) {
LOG_arbitrateConstraintLogicLogLine(
" [" + LOG_getExpressionText() + "] true");
LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
RBAExecuteResult::TRUE);
} else {
LOG_arbitrateConstraintLogicLogLine(
" [" + LOG_getExpressionText() + "] false");
LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
RBAExecuteResult::FALSE);
}
#endif
// Remove itself from Constraint hierarchy for coverage
LOG_removeHierarchy();
return isPassed;
}
#ifdef RBA_USE_LOG
const std::string
RBAObjectCompare::getSymbol() const
{
return "==";
}
const std::string
RBAObjectCompare::getExpressionText() const
{
return getLhsOperand()->getExpressionText()
+ " " + getSymbol() + " " + getRhsOperand()->getExpressionText();
}
const std::string
RBAObjectCompare::getCoverageExpressionText() const
{
return getLhsOperand()->getCoverageExpressionText()
+ " " + getSymbol() + " " + getRhsOperand()->getCoverageExpressionText();
}
void
RBAObjectCompare::createHierarchy()
{
// Add itself to Constraint hierarchy for coverage
LOG_addHierarchy(getSymbol());
RBALogManager::coverageHierarchyOfConstraintExpressionLog(getCoverageExpressionText(), this);
RBAExpression* expr0 = getLhsOperand();
RBAExpression* expr1 = getRhsOperand();
// Add left hand side expression to Constraint hierarchy for coverage
LOG_addHierarchy("#left");
expr0->createHierarchy();
// Remove left hand side expression from Constraint hierarchy for coverage
LOG_removeHierarchy();
// Add right hand side expression to Constraint hierarchy for coverage
LOG_addHierarchy("#right");
expr1->createHierarchy();
// Remove right hand side expression from Constraint hierarchy for coverage
LOG_removeHierarchy();
// Remove itself from Constraint hierarchy for coverage
LOG_removeHierarchy();
}
RBAExpressionType
RBAObjectCompare::getUnderlyingType() const
{
return RBAExpressionType::BOOLEAN;
}
#endif
}
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