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From kirklund <...@git.apache.org>
Subject [GitHub] geode pull request #699: GEODE-3413: overhaul launcher and process classes a...
Date Thu, 10 Aug 2017 23:18:36 GMT
Github user kirklund commented on a diff in the pull request:

    https://github.com/apache/geode/pull/699#discussion_r132592102
  
    --- Diff: geode-core/src/test/java/org/apache/geode/internal/process/NonBlockingProcessStreamReaderIntegrationTest.java
---
    @@ -0,0 +1,182 @@
    +/*
    + * 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 org.apache.geode.internal.process.ProcessStreamReader.ReadingMode.NON_BLOCKING;
    +import static org.apache.geode.internal.process.ProcessUtils.isProcessAlive;
    +import static org.assertj.core.api.Assertions.assertThat;
    +
    +import org.junit.Before;
    +import org.junit.Test;
    +import org.junit.experimental.categories.Category;
    +
    +import org.apache.geode.internal.process.ProcessStreamReader.Builder;
    +import org.apache.geode.test.junit.categories.IntegrationTest;
    +
    +/**
    + * Functional integration tests for NonBlockingProcessStreamReader which was introduced
to fix TRAC
    + * #51967.
    + *
    + * @see BlockingProcessStreamReaderIntegrationTest
    + * @see BlockingProcessStreamReaderWindowsTest
    + *
    + * @since GemFire 8.2
    + */
    +@Category(IntegrationTest.class)
    +public class NonBlockingProcessStreamReaderIntegrationTest
    +    extends BaseProcessStreamReaderIntegrationTest {
    +
    +  private StringBuffer stdoutBuffer;
    +  private StringBuffer stderrBuffer;
    +
    +  @Before
    +  public void before() {
    +    stdoutBuffer = new StringBuffer();
    +    stderrBuffer = new StringBuffer();
    +  }
    +
    +  /**
    +   * This test hangs on Windows if the implementation is blocking instead of non-blocking.
    +   */
    +  @Test
    +  public void canCloseStreamsWhileProcessIsAlive() throws Exception {
    +    // arrange
    +    process = new ProcessBuilder(createCommandLine(ProcessSleeps.class)).start();
    +    stdout = new Builder(process).inputStream(process.getInputStream()).readingMode(NON_BLOCKING)
    +        .build().start();
    +    stderr = new Builder(process).inputStream(process.getErrorStream()).readingMode(NON_BLOCKING)
    --- End diff --
    
    Done.


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