@Before
  public void before() throws Exception {
    pid = identifyPid();
    pidFile = new File(temporaryFolder.getRoot(), testName.getMethodName() + ".pid");
    otherVM = getHost(0).getVM(0);
  }
Two-process functional tests for {@link LocalProcessLauncher}.

@since GemFire 7.0
geode-core/src/distributedTest/java/org/apache/geode/internal/process/LocalProcessLauncherDistributedTest.java