/*
    * Copyright 2021-2022 The OSHI Project Contributors
    * SPDX-License-Identifier: MIT
    */
   package oshi.util;
   
   import static org.hamcrest.MatcherAssert.assertThat;
   import static org.hamcrest.Matchers.emptyString;
   import static org.hamcrest.Matchers.greaterThanOrEqualTo;
  import static org.hamcrest.Matchers.is;
  import static org.hamcrest.Matchers.not;
  import static oshi.PlatformEnum.OPENBSD;
  
  import org.junit.jupiter.api.Test;
  
  import oshi.SystemInfo;
  import oshi.util.platform.unix.openbsd.FstatUtil;
  
  /**
   * Test general utility methods for {@link FstatUtil}.
   */
  class FstatUtilTest {
  
      @Test
      void testFstat() {
          if (SystemInfo.getCurrentPlatform().equals(OPENBSD)) {
              int pid = new SystemInfo().getOperatingSystem().getProcessId();
  
              assertThat("Number of open files must be nonnegative", FstatUtil.getOpenFiles(pid),
                      is(greaterThanOrEqualTo(0L)));
  
              assertThat("Cwd should not be empty", FstatUtil.getCwd(pid), is(not(emptyString())));
          }
      }
  }