message: [qa] test_framework: Exit when tmpdir exists
diff: @@ -170,8 +170,7 @@ class BitcoinTestFramework(object):
  success = False
  try:
  - if not os.path.isdir(self.options.tmpdir):
  - os.makedirs(self.options.tmpdir)
  + os.makedirs(self.options.tmpdir, exist_ok=False)
  # Not pretty but, I changed the function signature
  # of setup_chain to allow customization of the setup.
  @@ -182,11 +181,8 @@ class BitcoinTestFramework(object):
  self.setup_chain(bitcoinConfDict, wallets)
  self.setup_network()
  -
  self.run_test()
  -
  success = True
  -
  except JSONRPCException as e:
  print("JSONRPC error: "+e.error['message'])
  typ, value, tb = sys.exc_info()
  