content: /*
   *
   * 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.bookkeeper.common.util.affinity.impl;
  
  import static org.junit.Assert.assertEquals;
  
  import com.google.common.collect.Sets;
  import java.io.BufferedReader;
  import java.io.InputStreamReader;
  import java.util.stream.Collectors;
  import org.junit.Test;
  
  /**
   * Tests for CpuInfo class.
   */
  public class CpuInfoTest {
  
      @Test
      public void testParseCpuInfo() throws Exception {
          try (BufferedReader r = new BufferedReader(
                  new InputStreamReader(CpuInfoTest.class.getResourceAsStream("/proc_cpuinfo.txt")))) {
              String text = r.lines().collect(Collectors.joining("\n"));
  
              ProcessorsInfo pi = ProcessorsInfo.parseCpuInfo(text);
  
              assertEquals(Sets.newHashSet(0, 12), pi.getCpusOnSameCore(0));
              assertEquals(Sets.newHashSet(0, 12), pi.getCpusOnSameCore(12));
  
              assertEquals(Sets.newHashSet(8, 20), pi.getCpusOnSameCore(8));
              assertEquals(Sets.newHashSet(8, 20), pi.getCpusOnSameCore(20));
          }
      }
  }
  