Add test to check error offset

Author: cjbj

test/errorOffset.js

@@ -0,0 +1,58 @@
+/* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved. */
+
+/******************************************************************************
+ *
+ * You may not use the identified files except in compliance with the Apache
+ * License, Version 2.0 (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.
+ *
+ * The node-oracledb test suite uses 'mocha', 'should' and 'async'.
+ * See LICENSE.md for relevant licenses.
+ *
+ * NAME
+ *   240. errorOffset.js
+ *
+ * DESCRIPTION
+ *   This test verifies a ODPI-C bug fix.
+ *
+ *****************************************************************************/
+'use strict';
+
+const oracledb = require('oracledb');
+const should   = require('should');
+const dbconfig = require('./dbconfig.js');
+
+describe('240. errorOffset.js', async () => {
+
+  it('240.1 checks the offset value of the error', async () => {
+    let conn;
+    try {
+      conn = await oracledb.getConnection(dbconfig);
+    } catch (error) {
+      should.not.exist(error);
+    }
+
+    try {
+      await conn.execute("begin t_Missing := 5; end;");
+    } catch (error) {
+      should.exist(error);
+      should.strictEqual(error.offset, 6);
+      should.strictEqual(error.errorNum, 6550);
+    }
+
+    try {
+      await conn.close();
+    } catch (error) {
+      should.not.exist(error);
+    }
+  });
+});

test/list.txt

@@ -4736,3 +4736,6 @@ oracledb.OUT_FORMAT_OBJECT and resultSet =  true
     239.2 prefetchRows is enabled with default value
     239.3 cursor bind OUT then bind IN
     239.4 implicit binding type
+
+240. errorOffset.js
+    240.1 checks the offset value of the error

test/opts/.mocharc.yaml

@@ -224,4 +224,5 @@ spec:
   - test/nestedCursor05.js
   - test/indexedTables01.js
   - test/soda14.js
-  - test/plsqlBindCursorsIN.js
+  - test/plsqlBindCursorsIN.js
+  - test/errorOffset.js