content: /*
   * Copyright 2014-2025 Real Logic Limited.
   *
   * Licensed 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 io.aeron.driver;
  
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.ValueSource;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  class ConfigurationTest
  {
      @Test
      void shouldUseSparseFilesByDefault()
      {
          System.clearProperty(Configuration.TERM_BUFFER_SPARSE_FILE_PROP_NAME);
          assertTrue(Configuration.termBufferSparseFile());
      }
  
      @ParameterizedTest
      @ValueSource(booleans = { true, false })
      void shouldUseSparseFilesByDefault(final boolean useSparseFiles)
      {
          System.setProperty(Configuration.TERM_BUFFER_SPARSE_FILE_PROP_NAME, String.valueOf(useSparseFiles));
          try
          {
              assertEquals(useSparseFiles, Configuration.termBufferSparseFile());
          }
          finally
          {
              System.clearProperty(Configuration.TERM_BUFFER_SPARSE_FILE_PROP_NAME);
          }
      }
  }
  