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//-----------------------------------------------------------------------------
// Copyright (c) 2017, 2025, Oracle and/or its affiliates.
//
// This software is dual-licensed to you under the Universal Permissive License
// (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
// 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose
// either license.
//
// If you elect to accept the software under the Apache License, Version 2.0,
// the following applies:
//
// 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
//
// https://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.
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// test_2900_implicit_results.c
// Test suite for testing all the Implicit Results related test cases.
//-----------------------------------------------------------------------------
#include "TestLib.h"
#define SQL_NOIMP_RES "begin null; end;"
#define SQL_IMP_RES "declare " \
" c1 sys_refcursor; " \
" c2 sys_refcursor; " \
"begin " \
" " \
" open c1 for " \
" select NumberCol " \
" from TestNumbers " \
" where IntCol between 3 and 4; " \
" " \
" dbms_sql.return_result(c1); " \
" " \
" open c2 for " \
" select NumberCol " \
" from TestNumbers " \
" where IntCol between 7 and 8; " \
" " \
" dbms_sql.return_result(c2); " \
"end;"
//-----------------------------------------------------------------------------
// dpiTest_2900()
// Prepare and execute statement that does not produce implicit results;
// call dpiStmt_getImplicitResult() and confirm that NULL is returned (no
// error).
//-----------------------------------------------------------------------------
int dpiTest_2900(dpiTestCase *testCase, dpiTestParams *params)
{
dpiStmt *stmt, *impResult;
uint32_t numQueryColumns;
dpiConn *conn;
if (dpiTestCase_setSkippedIfVersionTooOld(testCase, 0, 12, 1) < 0)
return DPI_FAILURE;
if (dpiTestCase_getConnection(testCase, &conn) < 0)
return DPI_FAILURE;
if (dpiConn_prepareStmt(conn, 0, SQL_NOIMP_RES, strlen(SQL_NOIMP_RES),
NULL, 0, &stmt) < 0)
return dpiTestCase_setFailedFromError(testCase);
if (dpiStmt_execute(stmt, 0, &numQueryColumns) < 0)
return dpiTestCase_setFailedFromError(testCase);
if (dpiStmt_getImplicitResult(stmt, &impResult) < 0)
return dpiTestCase_setFailedFromError(testCase);
if (impResult)
return dpiTestCase_setFailed(testCase,
"expected NULL implicit result for query");
if (dpiStmt_release(stmt) < 0)
return dpiTestCase_setFailedFromError(testCase);
return DPI_SUCCESS;
}
//-----------------------------------------------------------------------------
// dpiTest_2901()
// Prepare and execute statements that return a varying number of implicit
// results and call dpiStmt_getImplicitResult() as many times as are needed
// to verify that the expected number of implicit results is returned;
// perform fetches from the implicit results and confirm results are
// as expected (no error).
//-----------------------------------------------------------------------------
int dpiTest_2901(dpiTestCase *testCase, dpiTestParams *params)
{
uint32_t numQueryColumns, bufferRowIndex;
double result[4] = {3.75, 5, 8.75, 10};
dpiNativeTypeNum nativeTypeNum;
dpiStmt *stmt, *impResult;
dpiData *doubleValue;
dpiConn *conn;
int found, i;
if (dpiTestCase_setSkippedIfVersionTooOld(testCase, 0, 12, 1) < 0)
return DPI_FAILURE;
if (dpiTestCase_getConnection(testCase, &conn) < 0)
return DPI_FAILURE;
if (dpiConn_prepareStmt(conn, 0, SQL_IMP_RES, strlen(SQL_IMP_RES), NULL, 0,
&stmt) < 0)
return dpiTestCase_setFailedFromError(testCase);
if (dpiStmt_execute(stmt, 0, &numQueryColumns) < 0)
return dpiTestCase_setFailedFromError(testCase);
i = 0;
while (1) {
if (dpiStmt_getImplicitResult(stmt, &impResult) < 0)
return dpiTestCase_setFailedFromError(testCase);
if (!impResult)
break;
while (1) {
if (dpiStmt_fetch(impResult, &found, &bufferRowIndex) < 0)
return dpiTestCase_setFailedFromError(testCase);
if (!found)
break;
if (dpiStmt_getQueryValue(impResult, 1, &nativeTypeNum,
&doubleValue) < 0)
return dpiTestCase_setFailedFromError(testCase);
if (dpiTestCase_expectDoubleEqual(testCase,
doubleValue->value.asDouble, result[i++]) < 0)
return dpiTestCase_setFailedFromError(testCase);
}
if (dpiStmt_release(impResult) < 0)
return DPI_FAILURE;
}
if (dpiStmt_release(stmt) < 0)
return dpiTestCase_setFailedFromError(testCase);
return DPI_SUCCESS;
}
//-----------------------------------------------------------------------------
// main()
//-----------------------------------------------------------------------------
int main(int argc, char **argv)
{
dpiTestSuite_initialize(2900);
dpiTestSuite_addCase(dpiTest_2900,
"dpiStmt_getImplicitResult() without implicit results");
dpiTestSuite_addCase(dpiTest_2901,
"dpiStmt_getImplicitResult() returns expected results");
return dpiTestSuite_run();
}
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