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How to use _add_step_init method in autotest

Best Python code snippet using autotest_python

job.py

Source:job.py

...797                break798            frames.pop()799            ancestry.pop()800        return (frames[-1], ancestry)801    def _add_step_init(self, local_vars, current_function):802        """If the function returned a dictionary that includes a803        function named 'step_init', prepend it to our list of steps.804        This will only get run the first time a function with a nested805        use of the step engine is run."""806        if (isinstance(local_vars, dict) and807            'step_init' in local_vars and808            callable(local_vars['step_init'])):809            # The init step is a child of the function810            # we were just running.811            self._current_step_ancestry.append(current_function)812            self.next_step_prepend('step_init')813    def step_engine(self):814        """The multi-run engine used when the control file defines step_init.815        Does the next step.816        """817        # Set up the environment and then interpret the control file.818        # Some control files will have code outside of functions,819        # which means we need to have our state engine initialized820        # before reading in the file.821        global_control_vars = {'job': self,822                               'args': self.args}823        exec(JOB_PREAMBLE, global_control_vars, global_control_vars)824        try:825            execfile(self.control, global_control_vars, global_control_vars)826        except error.TestNAError, detail:827            self.record(detail.exit_status, None, self.control, str(detail))828        except SystemExit:829            raise  # Send error.JobContinue and JobComplete on up to runjob.830        except Exception, detail:831            # Syntax errors or other general Python exceptions coming out of832            # the top level of the control file itself go through here.833            raise error.UnhandledJobError(detail)834        # If we loaded in a mid-job state file, then we presumably835        # know what steps we have yet to run.836        if not self._is_continuation:837            if 'step_init' in global_control_vars:838                self.next_step(global_control_vars['step_init'])839        else:840            # if last job failed due to unexpected reboot, record it as fail841            # so harness gets called842            last_job = self._state.get('client', 'unexpected_reboot', None)843            if last_job:844                subdir, testname = last_job845                self.record('FAIL', subdir, testname, 'unexpected reboot')846                self.record('END FAIL', subdir, testname)847        # Iterate through the steps.  If we reboot, we'll simply848        # continue iterating on the next step.849        while len(self._state.get('client', 'steps')) > 0:850            steps = self._state.get('client', 'steps')851            (ancestry, fn_name, args, dargs) = steps.pop(0)852            self._state.set('client', 'steps', steps)853            self._next_step_index = 0854            ret = self._create_frame(global_control_vars, ancestry, fn_name)855            local_vars, self._current_step_ancestry = ret856            local_vars = self._run_step_fn(local_vars, fn_name, args, dargs)857            self._add_step_init(local_vars, fn_name)858    def add_sysinfo_command(self, command, logfile=None, on_every_test=False):859        self._add_sysinfo_loggable(sysinfo.command(command, logf=logfile),860                                   on_every_test)861    def add_sysinfo_logfile(self, file, on_every_test=False):862        self._add_sysinfo_loggable(sysinfo.logfile(file), on_every_test)863    def _add_sysinfo_loggable(self, loggable, on_every_test):864        if on_every_test:865            self.sysinfo.test_loggables.add(loggable)866        else:867            self.sysinfo.boot_loggables.add(loggable)868        self._save_sysinfo_state()869    def _load_sysinfo_state(self):870        state = self._state.get('client', 'sysinfo', None)871        if state:...

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