Function Execute

tools/test.py:770–837

(args, context, timeout=None, env=None, disable_core_files=False,
            stdin=None, max_virtual_memory=None)

    break

def Execute(args, context, timeout=None, env=None, disable_core_files=False,
            stdin=None, max_virtual_memory=None):
  (fd_out, outname) = tempfile.mkstemp()
  (fd_err, errname) = tempfile.mkstemp()

  if env is None:
    env = {}
  env_copy = os.environ.copy()

  # Remove NODE_PATH
  if "NODE_PATH" in env_copy:
    del env_copy["NODE_PATH"]

  # Remove NODE_REPL_EXTERNAL_MODULE
  if "NODE_REPL_EXTERNAL_MODULE" in env_copy:
    del env_copy["NODE_REPL_EXTERNAL_MODULE"]

  # Extend environment
  for key, value in env.items():
    env_copy[key] = value

  # We append NODE_SKIP_FLAG_CHECK (ref: test/common/index.js)
  # to avoid parsing the test files twice when looking for
  # flags or environment variables defined via // Flags: and // Env:
  env_copy["NODE_SKIP_FLAG_CHECK"] = "true"

  preexec_fn = None

  def disableCoreFiles():
    import resource
    resource.setrlimit(resource.RLIMIT_CORE, (0,0))

  if disable_core_files and not utils.IsWindows():
    preexec_fn = disableCoreFiles

  if max_virtual_memory is not None and utils.GuessOS() == 'linux':
    def setMaxVirtualMemory():
      import resource
      resource.setrlimit(resource.RLIMIT_CORE, (0,0))
      resource.setrlimit(resource.RLIMIT_AS, (max_virtual_memory,max_virtual_memory + 1))

    if preexec_fn is not None:
      prev_preexec_fn = preexec_fn
      def setResourceLimits():
        setMaxVirtualMemory()
        prev_preexec_fn()
      preexec_fn = setResourceLimits
    else:
      preexec_fn = setMaxVirtualMemory

  (_process, exit_code, timed_out) = RunProcess(
    context,
    timeout,
    args = args,
    stdin = stdin,
    stdout = fd_out,
    stderr = fd_err,
    env = env_copy,