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How to use after_run_once method in autotest

Best Python code snippet using autotest_python

test.py

Source:test.py

...156            self.run_once_profiling(postprocess_profiled_run, *args, **dargs)157        else:158            self.before_run_once()159            self.run_once(*args, **dargs)160            self.after_run_once()161        for hook in self.after_iteration_hooks:162            hook(self)163        self.postprocess_iteration()164        self.analyze_perf_constraints(constraints)165    def execute(self, iterations=None, test_length=None, profile_only=None,166                _get_time=time.time, postprocess_profiled_run=None,167                constraints=(), *args, **dargs):168        """169        This is the basic execute method for the tests inherited from base_test.170        If you want to implement a benchmark test, it's better to implement171        the run_once function, to cope with the profiling infrastructure. For172        other tests, you can just override the default implementation.173        @param test_length: The minimum test length in seconds. We'll run the174            run_once function for a number of times large enough to cover the175            minimum test length.176        @param iterations: A number of iterations that we'll run the run_once177            function. This parameter is incompatible with test_length and will178            be silently ignored if you specify both.179        @param profile_only: If true run X iterations with profilers enabled.180            If false run X iterations and one with profiling if profiles are181            enabled. If None, default to the value of job.default_profile_only.182        @param _get_time: [time.time] Used for unit test time injection.183        @param postprocess_profiled_run: Run the postprocessing for the184            profiled run.185        """186        # For our special class of tests, the benchmarks, we don't want187        # profilers to run during the test iterations. Let's reserve only188        # the last iteration for profiling, if needed. So let's stop189        # all profilers if they are present and active.190        profilers = self.job.profilers191        if profilers.active():192            profilers.stop(self)193        if profile_only is None:194            profile_only = self.job.default_profile_only195        # If the user called this test in an odd way (specified both iterations196        # and test_length), let's warn them.197        if iterations and test_length:198            logging.info('Iterations parameter ignored (timed execution).')199        if test_length:200            test_start = _get_time()201            time_elapsed = 0202            timed_counter = 0203            logging.info('Test started. Minimum test length: %d s',204                               test_length)205            while time_elapsed < test_length:206                timed_counter = timed_counter + 1207                if time_elapsed == 0:208                    logging.info('Executing iteration %d', timed_counter)209                elif time_elapsed > 0:210                    logging.info(211                            'Executing iteration %d, time_elapsed %d s',212                            timed_counter, time_elapsed)213                self._call_run_once(constraints, profile_only,214                                    postprocess_profiled_run, args, dargs)215                test_iteration_finish = _get_time()216                time_elapsed = test_iteration_finish - test_start217            logging.info('Test finished after %d iterations',218                               timed_counter)219            logging.info('Time elapsed: %d s', time_elapsed)220        else:221            if iterations is None:222                iterations = 1223            logging.info('Test started. Number of iterations: %d', iterations)224            for self.iteration in xrange(1, iterations+1):225                logging.info('Executing iteration %d of %d', self.iteration,226                                                             iterations)227                self._call_run_once(constraints, profile_only,228                                    postprocess_profiled_run, args, dargs)229            logging.info('Test finished after %d iterations.', iterations)230        if not profile_only:231            self.iteration += 1232            self.run_once_profiling(postprocess_profiled_run, *args, **dargs)233        # Do any postprocessing, normally extracting performance keyvals, etc234        self.postprocess()235        self.process_failed_constraints()236    def run_once_profiling(self, postprocess_profiled_run, *args, **dargs):237        profilers = self.job.profilers238        # Do a profiling run if necessary239        if profilers.present():240            self.drop_caches_between_iterations()241            profilers.before_start(self)242            self.before_run_once()243            profilers.start(self)244            print 'Profilers present. Profiling run started'245            try:246                self.run_once(*args, **dargs)247                # Priority to the run_once() argument over the attribute.248                postprocess_attribute = getattr(self,249                                                'postprocess_profiled_run',250                                                False)251                if (postprocess_profiled_run or252                    (postprocess_profiled_run is None and253                     postprocess_attribute)):254                    self.postprocess_iteration()255            finally:256                profilers.stop(self)257                profilers.report(self)258            self.after_run_once()259    def postprocess(self):260        pass261    def postprocess_iteration(self):262        pass263    def cleanup(self):264        pass265    def before_run_once(self):266        """267        Override in tests that need it, will be called before any run_once()268        call including the profiling run (when it's called before starting269        the profilers).270        """271        pass272    def after_run_once(self):273        """274        Called after every run_once (including from a profiled run when it's275        called after stopping the profilers).276        """277        pass278    def _exec(self, args, dargs):279        self.job.logging.tee_redirect_debug_dir(self.debugdir,280                                                log_name=self.tagged_testname)281        try:282            if self.network_destabilizing:283                self.job.disable_warnings("NETWORK")284            # write out the test attributes into a keyval285            dargs   = dargs.copy()286            run_cleanup = dargs.pop('run_cleanup', self.job.run_test_cleanup)...

platform_SecureEraseFile.py

Source:platform_SecureEraseFile.py

...84        if len(glob.glob('/dev/mmcblk*')) == 0:85            raise error.TestNAError('Skipping test; no eMMC device found.')86        self.__test_and_verify_cleared('64K', 2)87        self.__test_and_verify_cleared('1M', 16)88    def after_run_once(self):89        if os.path.exists(TEST_PATH):...

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