| /* |
| * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0, which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * This Source Code may also be made available under the following Secondary |
| * Licenses when the conditions for such availability set forth in the |
| * Eclipse Public License v. 2.0 are satisfied: GNU General Public License, |
| * version 2 with the GNU Classpath Exception, which is available at |
| * https://www.gnu.org/software/classpath/license.html. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 |
| */ |
| |
| /* |
| * To change this template, choose Tools | Templates |
| * and open the template in the editor. |
| */ |
| |
| package myapp.test; |
| |
| import java.io.PrintWriter; |
| import java.sql.Connection; |
| import java.util.HashMap; |
| import java.util.Map; |
| import javax.sql.DataSource; |
| import myapp.util.HtmlUtil; |
| |
| /** |
| * |
| * @author jagadish |
| */ |
| public class LeakTest implements SimpleTest{ |
| |
| |
| Map<String, Boolean> resultsMap = new HashMap<String, Boolean>(); |
| |
| public Map<String, Boolean> runTest(DataSource ds1, PrintWriter out) { |
| try { |
| if (checkForNoLeak(ds1, out)) { |
| resultsMap.put("no-leak-test", true); |
| }else{ |
| resultsMap.put("no-leak-test", false); |
| } |
| } catch (Exception e) { |
| resultsMap.put("no-leak-test", false); |
| } |
| |
| return resultsMap; |
| |
| } |
| private boolean checkForNoLeak(DataSource ds1, PrintWriter out) { |
| int count = 32; |
| boolean result = false; |
| Connection[] connections = new Connection[count]; |
| |
| HtmlUtil.printHR(out); |
| out.println("<h4> no leak test </h4>"); |
| try { |
| for (int i = 0; i < count; i++) { |
| connections[i] = ds1.getConnection(); |
| } |
| out.println("able to retrieve all 32 connections<br>"); |
| result = true; |
| } catch (Exception e) { |
| HtmlUtil.printException(e, out); |
| result = false; |
| } finally { |
| |
| try { |
| for (Connection con : connections) { |
| try { |
| if (con != null) { |
| con.close(); |
| } |
| } catch (Exception e) { |
| |
| } |
| } |
| } catch (Exception e) { |
| HtmlUtil.printException(e, out); |
| } |
| HtmlUtil.printHR(out); |
| return result; |
| } |
| } |
| } |