content: with open('/tmp/abc', 'w') as f:
      f.write('def')
  
  # ok
  with open('/abc/tmp', 'w') as f:
      f.write('def')
  
  with open('/var/tmp/123', 'w') as f:
      f.write('def')
  
  with open('/dev/shm/unit/test', 'w') as f:
      f.write('def')
  
  # Negative test
  with open('/foo/bar', 'w') as f:
      f.write('def')
  