| /* |
| * 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.geode.internal.process; |
| |
| import static java.util.concurrent.TimeUnit.SECONDS; |
| import static org.apache.geode.internal.lang.SystemUtils.isWindows; |
| import static org.apache.geode.internal.process.ProcessStreamReader.ReadingMode.BLOCKING; |
| import static org.assertj.core.api.Assertions.assertThatThrownBy; |
| import static org.junit.Assume.assumeTrue; |
| |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeoutException; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import org.apache.geode.internal.process.ProcessStreamReader.ReadingMode; |
| import org.apache.geode.test.junit.rules.ExecutorServiceRule; |
| |
| /** |
| * Functional integration test {@link #hangsOnWindows} for BlockingProcessStreamReader which |
| * verifies TRAC #51967: "GFSH start hangs on Windows." The hang is supposedly caused by a JDK bug |
| * in which a thread invoking readLine() will block forever and ignore any interrupts. The thread |
| * will respond to interrupts as expected on Mac, Linux and Solaris. |
| * |
| * @see BlockingProcessStreamReaderIntegrationTest |
| * @see NonBlockingProcessStreamReaderIntegrationTest |
| * |
| * @since GemFire 8.2 |
| */ |
| public class BlockingProcessStreamReaderWindowsTest |
| extends AbstractProcessStreamReaderIntegrationTest { |
| |
| /** Timeout to confirm hang on Windows */ |
| private static final int HANG_TIMEOUT_SECONDS = 10; |
| |
| @Rule |
| public ExecutorServiceRule executorServiceRule = new ExecutorServiceRule(); |
| |
| @Before |
| public void setUp() throws Exception { |
| assumeTrue(isWindows()); |
| } |
| |
| @Test |
| public void hangsOnWindows() throws Exception { |
| // arrange |
| givenRunningProcessWithStreamReaders(ProcessSleeps.class); |
| |
| // act |
| Future<Boolean> future = executorServiceRule.submit(() -> { |
| process.getOutputStream().close(); |
| process.getErrorStream().close(); |
| process.getInputStream().close(); |
| return true; |
| }); |
| |
| // assert |
| assertThatThrownBy(() -> future.get(HANG_TIMEOUT_SECONDS, SECONDS)) |
| .isInstanceOf(TimeoutException.class); |
| } |
| |
| @Override |
| protected ReadingMode getReadingMode() { |
| return BLOCKING; |
| } |
| } |