| /* |
| * 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 |
| * |
| * 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. |
| * |
| */ |
| |
| 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.junit.Before; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * Simple testcase for the ExecuteJava class - mostly stolen from |
| * ExecuteWatchdogTest. |
| * |
| */ |
| public class ExecuteJavaTest { |
| |
| private static final int TIME_OUT = 5000; |
| private static final int CLOCK_ERROR = 200; |
| private static final int TIME_OUT_TEST = TIME_OUT - CLOCK_ERROR; |
| |
| private ExecuteJava ej; |
| private Project project; |
| private Path cp; |
| |
| @Before |
| public void setUp() { |
| ej = new ExecuteJava(); |
| ej.setTimeout((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) { |
| Commandline cmd = new Commandline(); |
| cmd.setExecutable(TimeProcess.class.getName()); |
| cmd.createArgument().setValue(String.valueOf(timetorun)); |
| return cmd; |
| } |
| |
| @Test |
| public void testNoTimeOut() { |
| Commandline cmd = getCommandline(TIME_OUT / 2); |
| ej.setJavaCommand(cmd); |
| ej.execute(project); |
| assertFalse("process should not have been killed", ej.killedProcess()); |
| } |
| |
| // test that the watchdog ends the process |
| @Test |
| public void testTimeOut() { |
| 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); |
| } |
| |
| @Test |
| public void testNoTimeOutForked() { |
| Commandline cmd = getCommandline(TIME_OUT / 2); |
| ej.setJavaCommand(cmd); |
| ej.fork(cp); |
| assertFalse("process should not have been killed", ej.killedProcess()); |
| } |
| |
| // test that the watchdog ends the process |
| @Test |
| public void testTimeOutForked() { |
| 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 dependent on the build.xml properties. |
| */ |
| private static String getTestClassPath() { |
| String classpath = System.getProperty("build.tests.value"); |
| if (classpath == null) { |
| System.err.println("WARNING: 'build.tests.value' property is not available!"); |
| classpath = System.getProperty("java.class.path"); |
| } |
| |
| return classpath; |
| } |
| |
| } |