package sqlancer.mysql;
import java.sql.SQLException;
import java.util.Optional;
import sqlancer.OracleFactory;
import sqlancer.common.oracle.CERTOracle;
import sqlancer.common.oracle.TLPWhereOracle;
import sqlancer.common.oracle.TestOracle;
import sqlancer.common.query.ExpectedErrors;
import sqlancer.common.query.SQLancerResultSet;
import sqlancer.mysql.gen.MySQLExpressionGenerator;
import sqlancer.mysql.oracle.MySQLDQEOracle;
import sqlancer.mysql.oracle.MySQLDQPOracle;
import sqlancer.mysql.oracle.MySQLFuzzer;
import sqlancer.mysql.oracle.MySQLPivotedQuerySynthesisOracle;
public enum MySQLOracleFactory implements OracleFactory {
TLP_WHERE {
@Override
public TestOracle create(MySQLGlobalState globalState) throws SQLException {
MySQLExpressionGenerator gen = new MySQLExpressionGenerator(globalState);
ExpectedErrors expectedErrors = ExpectedErrors.newErrors().with(MySQLErrors.getExpressionErrors())
.withRegex(MySQLErrors.getExpressionRegexErrors()).build();
return new TLPWhereOracle<>(globalState, gen, expectedErrors);
}
},
PQS {
@Override
public TestOracle create(MySQLGlobalState globalState) throws SQLException {
return new MySQLPivotedQuerySynthesisOracle(globalState);
}
@Override
public boolean requiresAllTablesToContainRows() {
return true;
}
},
CERT {
@Override
public TestOracle create(MySQLGlobalState globalState) throws SQLException {
MySQLExpressionGenerator gen = new MySQLExpressionGenerator(globalState);
ExpectedErrors expectedErrors = ExpectedErrors.newErrors().with(MySQLErrors.getExpressionErrors())
.withRegex(MySQLErrors.getExpressionRegexErrors()).build();
CERTOracle.CheckedFunction> rowCountParser = (rs) -> {
int rowCount = rs.getInt(10);
return Optional.of((long) rowCount);
};
CERTOracle.CheckedFunction> queryPlanParser = (rs) -> {
String operation = rs.getString(2);
return Optional.of(operation);
};
return new CERTOracle<>(globalState, gen, expectedErrors, rowCountParser, queryPlanParser);
}
@Override
public boolean requiresAllTablesToContainRows() {
return true;
}
},
FUZZER {
@Override
public TestOracle create(MySQLGlobalState globalState) throws Exception {
return new MySQLFuzzer(globalState);
}
},
DQP {
@Override
public TestOracle create(MySQLGlobalState globalState) throws SQLException {
return new MySQLDQPOracle(globalState);
}
},
DQE {
@Override
public TestOracle create(MySQLGlobalState globalState) throws SQLException {
return new MySQLDQEOracle(globalState);
}
};
}