text: """Usage: runtests.py [-q] [-r] [-v] [-u resources] [mask]
  
  Run all tests found in this directory, and print a summary of the results.
  Command line flags:
    -q     quiet mode: don't prnt anything while the tests are running
    -r     run tests repeatedly, look for refcount leaks
    -u<resources>
           Add resources to the lits of allowed resources. '*' allows all
           resources.
    -v     verbose mode: print the test currently executed
    -x<test1[,test2...]>
           Exclude specified tests.
    mask   mask to select filenames containing testcases, wildcards allowed
  """
  import sys
  import ctypes.test
  
  if __name__ == "__main__":
      sys.exit(ctypes.test.main(ctypes.test))
  