001: /*
002: * JOnAS: Java(TM) Open Application Server
003: * Copyright (C) 1999 Bull S.A.
004: * Contact: jonas-team@objectweb.org
005: *
006: * This library is free software; you can redistribute it and/or
007: * modify it under the terms of the GNU Lesser General Public
008: * License as published by the Free Software Foundation; either
009: * version 2.1 of the License, or any later version.
010: *
011: * This library is distributed in the hope that it will be useful,
012: * but WITHOUT ANY WARRANTY; without even the implied warranty of
013: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014: * Lesser General Public License for more details.
015: *
016: * You should have received a copy of the GNU Lesser General Public
017: * License along with this library; if not, write to the Free Software
018: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
019: * USA
020: *
021: * --------------------------------------------------------------------------
022: * $Id: F_Sequence.java 6612 2005-04-22 07:43:55Z durieuxp $
023: * --------------------------------------------------------------------------
024: */
025:
026: package org.objectweb.jonas.jtests.clients.distribution;
027:
028: import javax.naming.NamingException;
029: import javax.rmi.PortableRemoteObject;
030:
031: import junit.framework.Test;
032: import junit.framework.TestSuite;
033:
034: import org.objectweb.jonas.jtests.beans.sequence.WoSes;
035: import org.objectweb.jonas.jtests.beans.sequence.WoSesHome;
036: import org.objectweb.jonas.jtests.beans.sequence.SequenceSesHome;
037: import org.objectweb.jonas.jtests.util.JTestCase;
038:
039: /**
040: * Test for reproducing the Bug #303488
041: * @author Philippe Coq
042: */
043:
044: /**
045: * Thread that does the work
046: */
047: class B_thread extends Thread {
048: WoSesHome home;
049: int loops;
050:
051: public B_thread(WoSesHome home, int loops) {
052: this .home = home;
053: this .loops = loops;
054: }
055:
056: public void run() {
057: try {
058: WoSes wos = home.create();
059: for (int i = 0; i < loops; i++) {
060: wos.schedule(Thread.currentThread().getName(), i);
061: }
062: wos.remove();
063: } catch (Exception e) {
064: e.printStackTrace();
065: }
066: }
067:
068: }
069:
070: public class F_Sequence extends JTestCase {
071:
072: protected static WoSesHome woseshome = null;
073:
074: public F_Sequence(String name) {
075: super (name);
076: }
077:
078: protected void setUp() {
079: super .setUp();
080: if (woseshome == null) {
081: // Create table with sql (not a create) because we don't want
082: // that an instance is mapped in memory before doing the test.
083: useBeans("sequence", true);
084: try {
085: woseshome = (WoSesHome) PortableRemoteObject.narrow(
086: ictx.lookup("WoSesHome"), WoSesHome.class);
087: assertNotNull("home of clusterId_1 is null", woseshome);
088: } catch (NamingException e) {
089: fail("Cannot get bean home: " + e.getMessage());
090: }
091: }
092: }
093:
094: protected void tearDown() throws Exception {
095: super .tearDown();
096: }
097:
098: /**
099: * Several threads run a findByPrimreyKey on the same element in the
100: * table jt2_Sequence and modify the next Number field
101: * so if the bug isn't fixed we got duplicate key exception (constraints violation)
102: *
103: */
104: public void multiThreadTest(int threads, int loops)
105: throws Exception {
106:
107: // Create and start all threads
108: B_thread[] t_thr = new B_thread[threads];
109: for (int i = 0; i < threads; i++) {
110: t_thr[i] = new B_thread(woseshome, loops);
111: }
112: for (int i = 0; i < threads; i++) {
113: t_thr[i].start();
114: }
115: // Wait end of all threads
116: for (int p = 0; p < threads; p++) {
117: t_thr[p].join();
118: }
119:
120: }
121:
122: public void testTh20L10() throws Exception {
123: multiThreadTest(20, 10);
124: }
125:
126: public void testTh2L100() throws Exception {
127: multiThreadTest(2, 100);
128: }
129:
130: public void testTh3L1() throws Exception {
131: multiThreadTest(3, 1);
132: }
133:
134: public void testTh5L10() throws Exception {
135: multiThreadTest(5, 10);
136: }
137:
138: public void testTh1L2() throws Exception {
139: multiThreadTest(1, 2);
140: }
141:
142: public void testTh10L10() throws Exception {
143: multiThreadTest(10, 10);
144: }
145:
146: public void testTh50L1() throws Exception {
147: multiThreadTest(50, 1);
148: }
149:
150: public static Test suite() {
151: return new TestSuite(F_Sequence.class);
152: }
153:
154: public static void main(String args[]) {
155: String testtorun = null;
156: // Get args
157: for (int argn = 0; argn < args.length; argn++) {
158: String s_arg = args[argn];
159: Integer i_arg;
160: if (s_arg.equals("-n")) {
161: testtorun = args[++argn];
162: }
163: }
164: if (testtorun == null) {
165: junit.textui.TestRunner.run(suite());
166: } else {
167: junit.textui.TestRunner.run(new F_Sequence(testtorun));
168: }
169: }
170: }
|