| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 |
| * |
| * 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. |
| * |
| */ |
| |
| package org.apache.tools.ant.taskdefs; |
| |
| import org.apache.tools.ant.MagicNames; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.types.Path; |
| import org.apache.tools.ant.types.Commandline; |
| import org.apache.tools.ant.taskdefs.condition.Os; |
| import org.apache.tools.ant.util.JavaEnvUtils; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Simple testcase for the ExecuteJava class - mostly stolen from |
| * ExecuteWatchdogTest. |
| * |
| */ |
| public class ExecuteJavaTest extends TestCase { |
| |
| private final static int TIME_OUT = 5000; |
| |
| private final static int CLOCK_ERROR=200; |
| private final static int TIME_OUT_TEST=TIME_OUT-CLOCK_ERROR; |
| |
| private ExecuteJava ej; |
| private Project project; |
| private Path cp; |
| |
| public ExecuteJavaTest(String name) { |
| super(name); |
| } |
| |
| protected void setUp(){ |
| ej = new ExecuteJava(); |
| ej.setTimeout(new Long(TIME_OUT)); |
| project = new Project(); |
| project.setBasedir("."); |
| project.setProperty(MagicNames.ANT_HOME, System.getProperty(MagicNames.ANT_HOME)); |
| cp = new Path(project, getTestClassPath()); |
| ej.setClasspath(cp); |
| } |
| |
| private Commandline getCommandline(int timetorun) throws Exception { |
| Commandline cmd = new Commandline(); |
| cmd.setExecutable(TimeProcess.class.getName()); |
| cmd.createArgument().setValue(String.valueOf(timetorun)); |
| return cmd; |
| } |
| |
| public void testNoTimeOut() throws Exception { |
| Commandline cmd = getCommandline(TIME_OUT/2); |
| ej.setJavaCommand(cmd); |
| ej.execute(project); |
| assertTrue("process should not have been killed", !ej.killedProcess()); |
| } |
| |
| // test that the watchdog ends the process |
| public void testTimeOut() throws Exception { |
| Commandline cmd = getCommandline(TIME_OUT*2); |
| ej.setJavaCommand(cmd); |
| long now = System.currentTimeMillis(); |
| ej.execute(project); |
| long elapsed = System.currentTimeMillis() - now; |
| assertTrue("process should have been killed", ej.killedProcess()); |
| |
| assertTrue("elapse time of "+elapsed |
| +" ms is less than timeout value of "+TIME_OUT_TEST+" ms", |
| elapsed >= TIME_OUT_TEST); |
| assertTrue("elapse time of "+elapsed |
| +" ms is greater than run value of "+(TIME_OUT*2)+" ms", |
| elapsed < TIME_OUT*2); |
| } |
| |
| |
| public void testNoTimeOutForked() throws Exception { |
| Commandline cmd = getCommandline(TIME_OUT/2); |
| ej.setJavaCommand(cmd); |
| ej.fork(cp); |
| assertTrue("process should not have been killed", !ej.killedProcess()); |
| } |
| |
| // test that the watchdog ends the process |
| public void testTimeOutForked() throws Exception { |
| //process doesn't die properly under this combination, |
| //thus test fails. No workaround? |
| if (JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_2) |
| && Os.isFamily("dos")) { |
| return; |
| } |
| Commandline cmd = getCommandline(TIME_OUT*2); |
| ej.setJavaCommand(cmd); |
| long now = System.currentTimeMillis(); |
| ej.fork(cp); |
| long elapsed = System.currentTimeMillis() - now; |
| assertTrue("process should have been killed", ej.killedProcess()); |
| |
| assertTrue("elapse time of "+elapsed |
| +" ms is less than timeout value of "+TIME_OUT_TEST+" ms", |
| elapsed >= TIME_OUT_TEST); |
| assertTrue("elapse time of "+elapsed |
| +" ms is greater than run value of "+(TIME_OUT*2)+" ms", |
| elapsed < TIME_OUT*2); |
| } |
| |
| /** |
| * Dangerous method to obtain the classpath for the test. This is |
| * severely tighted to the build.xml properties. |
| */ |
| private static String getTestClassPath(){ |
| String classpath = System.getProperty("build.tests"); |
| if (classpath == null) { |
| System.err.println("WARNING: 'build.tests' property is not available !"); |
| classpath = System.getProperty("java.class.path"); |
| } |
| |
| return classpath; |
| } |
| |
| } |