package junit.extensions;
   
   import junit.framework.Test;
   import junit.framework.TestCase;
   import junit.framework.TestResult;
   import junit.framework.TestSuite;
   
   /**
    * A TestSuite for active Tests. It runs each
   * test in a separate thread and waits until all
   * threads have terminated.
   * -- Aarhus Radisson Scandinavian Center 11th floor
   */
  public class ActiveTestSuite extends TestSuite {
      private volatile int fActiveTestDeathCount;
  
      public ActiveTestSuite() {
      }
  
      public ActiveTestSuite(Class<? extends TestCase> theClass) {
          super(theClass);
      }
  
      public ActiveTestSuite(String name) {
          super(name);
      }
  
      public ActiveTestSuite(Class<? extends TestCase> theClass, String name) {
          super(theClass, name);
      }
  
      @Override
      public void run(TestResult result) {
          fActiveTestDeathCount = 0;
          super.run(result);
          waitUntilFinished();
      }
  
      @Override
      public void runTest(final Test test, final TestResult result) {
          Thread t = new Thread() {
              @Override
              public void run() {
                  try {
                      // inlined due to limitation in VA/Java
                      //ActiveTestSuite.super.runTest(test, result);
                      test.run(result);
                  } finally {
                      ActiveTestSuite.this.runFinished();
                  }
              }
          };
          t.start();
      }
  
      synchronized void waitUntilFinished() {
          while (fActiveTestDeathCount < testCount()) {
              try {
                  wait();
              } catch (InterruptedException e) {
                  return; // ignore
              }
          }
      }
  
      synchronized public void runFinished() {
          fActiveTestDeathCount++;
          notifyAll();
      }
  }