| /* |
| * 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.commons.exec.issues; |
| |
| |
| import org.apache.commons.exec.AbstractExecTest; |
| import org.apache.commons.exec.CommandLine; |
| import org.apache.commons.exec.DefaultExecutor; |
| import org.apache.commons.exec.OS; |
| import org.apache.commons.exec.PumpStreamHandler; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| |
| /** |
| * Test EXEC-57 (https://issues.apache.org/jira/browse/EXEC-57). |
| * |
| */ |
| public class Exec57Test extends AbstractExecTest { |
| |
| /** |
| * DefaultExecutor.execute() does not return even if child process terminated - in this |
| * case the child process hangs because the grand children is connected to stdout & stderr |
| * and is still running. As work-around a stop timeout is used for the PumpStreamHandler |
| * to ensure that the caller does not block forever but if the stop timeout is exceeded |
| * an ExecuteException is thrown to notify the caller. But this case the threads are still |
| * around causing a resource leak. |
| * |
| * @TODO [EXEC-57] Broken for Mac OS X & Linux |
| */ |
| @Ignore("Broken for Unix-based systems") |
| @Test(timeout = TEST_TIMEOUT) |
| public void testExecutionOfBackgroundProcess() throws IOException { |
| |
| final CommandLine cmdLine = new CommandLine("sh").addArgument("-c").addArgument("./src/test/scripts/issues/exec-57-nohup.sh", false); |
| final DefaultExecutor executor = new DefaultExecutor(); |
| final PumpStreamHandler pumpStreamHandler = new PumpStreamHandler(System.out, System.err); |
| |
| executor.setStreamHandler(pumpStreamHandler); |
| |
| executor.execute(cmdLine); |
| } |
| |
| /** |
| * The same approach using a completely detached process works nicely on Mac OS X. |
| * |
| * @throws IOException |
| */ |
| @Test(timeout = TEST_TIMEOUT) |
| public void testExecutionOfDetachedProcess() throws IOException { |
| |
| if (!OS.isFamilyUnix()) { |
| testNotSupportedForCurrentOperatingSystem(); |
| return; |
| } |
| |
| final CommandLine cmdLine = new CommandLine("sh").addArgument("-c").addArgument("./src/test/scripts/issues/exec-57-detached.sh", false); |
| final DefaultExecutor executor = new DefaultExecutor(); |
| final PumpStreamHandler pumpStreamHandler = new PumpStreamHandler(System.out, System.err); |
| |
| executor.setStreamHandler(pumpStreamHandler); |
| |
| executor.execute(cmdLine); |
| } |
| } |