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How to use _set_attrs method in tempest

Best Python code snippet using tempest_python
Deploy.py
Source:Deploy.py
...44        self.needs_all_dependencies_passing = True45        # Declare attributes that need to be extracted from the HJSon cfg.46        self._define_attrs()47        # Set class instance attributes.48        self._set_attrs()49        # Check if all attributes that are needed are set.50        self._check_attrs()51        # Do variable substitutions.52        self._subst_vars()53        # List of vars required to be exported to sub-shell, as a dict.54        self.exports = self._process_exports()55        # Construct the job's command.56        self.cmd = self._construct_cmd()57        # Create the launcher object. Launcher retains the handle to self for58        # lookup & callbacks.59        self.launcher = get_launcher(self)60    def _define_attrs(self):61        """Defines the attributes this instance needs to have.62        These attributes are extracted from the Mode object / HJson config with63        which this instance is created. There are two types of attributes -64        one contributes to the generation of the command directly; the other65        provides supplementary information pertaining to the job, such as66        patterns that determine whether it passed or failed. These are67        represented as dicts, whose values indicate in boolean whether the68        extraction was successful.69        """70        # These attributes are explicitly used to construct the job command.71        self.mandatory_cmd_attrs = {}72        # These attributes may indirectly contribute to the construction of the73        # command (through substitution vars) or other things such as pass /74        # fail patterns.75        self.mandatory_misc_attrs = {76            "name": False,77            "build_mode": False,78            "flow_makefile": False,79            "exports": False,80            "dry_run": False81        }82    # Function to parse a dict and extract the mandatory cmd and misc attrs.83    def _extract_attrs(self, ddict):84        """Extracts the attributes from the supplied dict.85        'ddict' is typically either the Mode object or the entire config86        object's dict. It is used to retrieve the instance attributes defined87        in 'mandatory_cmd_attrs' and 'mandatory_misc_attrs'.88        """89        ddict_keys = ddict.keys()90        for key in self.mandatory_cmd_attrs.keys():91            if self.mandatory_cmd_attrs[key] is False:92                if key in ddict_keys:93                    setattr(self, key, ddict[key])94                    self.mandatory_cmd_attrs[key] = True95        for key in self.mandatory_misc_attrs.keys():96            if self.mandatory_misc_attrs[key] is False:97                if key in ddict_keys:98                    setattr(self, key, ddict[key])99                    self.mandatory_misc_attrs[key] = True100    def _set_attrs(self):101        """Sets additional attributes.102        Invokes '_extract_attrs()' to read in all the necessary instance103        attributes. Based on those, some additional instance attributes may104        be derived. Those are set by this method.105        """106        self._extract_attrs(self.sim_cfg.__dict__)107        # Output directory where the artifacts go (used by the launcher).108        self.odir = getattr(self, self.target + "_dir")109        # Qualified name disambiguates the instance name with other instances110        # of the same class (example: 'uart_smoke' reseeded multiple times111        # needs to be disambiguated using the index -> '0.uart_smoke'.112        self.qual_name = self.name113        # Full name disambiguates across multiple cfg being run (example:114        # 'aes:default', 'uart:default' builds.115        self.full_name = self.sim_cfg.name + ":" + self.qual_name116        # Job name is used to group the job by cfg and target. The scratch path117        # directory name is assumed to be uniquified, in case there are more118        # than one sim_cfgs with the same name.119        self.job_name = "{}_{}".format(120            Path(self.sim_cfg.scratch_path).name, self.target)121        # Input directories (other than self) this job depends on.122        self.input_dirs = []123        # Directories touched by this job. These directories are marked124        # becuase they are used by dependent jobs as input.125        self.output_dirs = [self.odir]126        # Pass and fail patterns.127        self.pass_patterns = []128        self.fail_patterns = []129    def _check_attrs(self):130        """Checks if all required class attributes are set.131        Invoked in __init__() after all attributes are extracted and set.132        """133        for attr in self.mandatory_cmd_attrs.keys():134            if self.mandatory_cmd_attrs[attr] is False:135                raise AttributeError("Attribute {!r} not found for "136                                     "{!r}.".format(attr, self.name))137        for attr in self.mandatory_misc_attrs.keys():138            if self.mandatory_misc_attrs[attr] is False:139                raise AttributeError("Attribute {!r} not found for "140                                     "{!r}.".format(attr, self.name))141    def _subst_vars(self, ignored_subst_vars=[]):142        """Recursively search and replace substitution variables.143        First pass: search within self dict. We ignore errors since some144        substitions may be available in the second pass. Second pass: search145        the entire sim_cfg object."""146        self.__dict__ = find_and_substitute_wildcards(self.__dict__,147                                                      self.__dict__,148                                                      ignored_subst_vars, True)149        self.__dict__ = find_and_substitute_wildcards(self.__dict__,150                                                      self.sim_cfg.__dict__,151                                                      ignored_subst_vars,152                                                      False)153    def _process_exports(self):154        """Convert 'exports' as a list of dicts in the HJson to a dict.155        Exports is a list of key-value pairs that are to be exported to the156        subprocess' environment so that the tools can lookup those options.157        DVSim limits how the data is presented in the HJson (the value of a158        HJson member cannot be an object). This method converts a list of dicts159        into a dict variable, which makes it easy to merge the list of exports160        with the subprocess' env where the ASIC tool is invoked.161        """162        return {k: str(v) for item in self.exports for k, v in item.items()}163    def _construct_cmd(self):164        """Construct the command that will eventually be launched."""165        cmd = "make -f {} {}".format(self.flow_makefile, self.target)166        if self.dry_run is True:167            cmd += " -n"168        for attr in sorted(self.mandatory_cmd_attrs.keys()):169            value = getattr(self, attr)170            if type(value) is list:171                # Join attributes that are list of commands with '&&' to chain172                # them together when executed as a Make target's recipe.173                separator = " && " if attr in self.cmds_list_vars else " "174                value = separator.join(item.strip() for item in value)175            if type(value) is bool:176                value = int(value)177            if type(value) is str:178                value = value.strip()179            cmd += " {}={}".format(attr, shlex.quote(value))180        return cmd181    def is_equivalent_job(self, item):182        """Checks if job that would be dispatched with 'item' is equivalent to183        'self'.184        Determines if 'item' and 'self' would behave exactly the same way when185        deployed. If so, then there is no point in keeping both. The caller can186        choose to discard 'item' and pick 'self' instead. To do so, we check187        the final resolved 'cmd' & the exports. The 'name' field will be unique188        to 'item' and 'self', so we take that out of the comparison.189        """190        if type(self) != type(item):191            return False192        # Check if the cmd field is identical.193        item_cmd = item.cmd.replace(item.name, self.name)194        if self.cmd != item_cmd:195            return False196        # Check if exports have identical set of keys.197        if self.exports.keys() != item.exports.keys():198            return False199        # Check if exports have identical values.200        for key, val in self.exports.items():201            item_val = item.exports[key]202            if type(item_val) is str:203                item_val = item_val.replace(item.name, self.name)204            if val != item_val:205                return False206        log.log(VERBOSE, "Deploy job \"%s\" is equivalent to \"%s\"",207                item.name, self.name)208        return True209    def pre_launch(self):210        """Callback to perform additional pre-launch activities.211        This is invoked by launcher::_pre_launch().212        """213        pass214    def post_finish(self, status):215        """Callback to perform additional post-finish activities.216        This is invoked by launcher::_post_finish().217        """218        pass219    def get_log_path(self):220        """Returns the log file path."""221        return "{}/{}.log".format(self.odir, self.target)222class CompileSim(Deploy):223    """Abstraction for building the simulation executable."""224    target = "build"225    cmds_list_vars = ["pre_build_cmds", "post_build_cmds"]226    weight = 5227    def __init__(self, build_mode, sim_cfg):228        self.build_mode_obj = build_mode229        super().__init__(sim_cfg)230    def _define_attrs(self):231        super()._define_attrs()232        self.mandatory_cmd_attrs.update({233            # tool srcs234            "proj_root": False,235            # Flist gen236            "sv_flist_gen_cmd": False,237            "sv_flist_gen_dir": False,238            "sv_flist_gen_opts": False,239            # Build240            "build_dir": False,241            "pre_build_cmds": False,242            "build_cmd": False,243            "build_opts": False,244            "post_build_cmds": False,245        })246        self.mandatory_misc_attrs.update({247            "cov_db_dir": False,248            "build_pass_patterns": False,249            "build_fail_patterns": False250        })251    def _set_attrs(self):252        super()._extract_attrs(self.build_mode_obj.__dict__)253        super()._set_attrs()254        # 'build_mode' is used as a substitution variable in the HJson.255        self.build_mode = self.name256        self.job_name += f"_{self.build_mode}"257        if self.sim_cfg.cov:258            self.output_dirs += [self.cov_db_dir]259        self.pass_patterns = self.build_pass_patterns260        self.fail_patterns = self.build_fail_patterns261    def pre_launch(self):262        # Delete old coverage database directories before building again. We263        # need to do this because the build directory is not 'renewed'.264        rm_path(self.cov_db_dir)265class CompileOneShot(Deploy):266    """Abstraction for building the design (used by non-DV flows)."""267    target = "build"268    def __init__(self, build_mode, sim_cfg):269        self.build_mode_obj = build_mode270        super().__init__(sim_cfg)271    def _define_attrs(self):272        super()._define_attrs()273        self.mandatory_cmd_attrs.update({274            # tool srcs275            "proj_root": False,276            # Flist gen277            "sv_flist_gen_cmd": False,278            "sv_flist_gen_dir": False,279            "sv_flist_gen_opts": False,280            # Build281            "build_dir": False,282            "pre_build_cmds": False,283            "build_cmd": False,284            "build_opts": False,285            "post_build_cmds": False,286            "build_log": False,287            # Report processing288            "report_cmd": False,289            "report_opts": False290        })291        self.mandatory_misc_attrs.update({"build_fail_patterns": False})292    def _set_attrs(self):293        super()._extract_attrs(self.build_mode_obj.__dict__)294        super()._set_attrs()295        # 'build_mode' is used as a substitution variable in the HJson.296        self.build_mode = self.name297        self.job_name += f"_{self.build_mode}"298        self.fail_patterns = self.build_fail_patterns299class RunTest(Deploy):300    """Abstraction for running tests. This is one per seed for each test."""301    # Initial seed values when running tests (if available).302    target = "run"303    seeds = []304    fixed_seed = None305    cmds_list_vars = ["pre_run_cmds", "post_run_cmds"]306    def __init__(self, index, test, build_job, sim_cfg):307        self.test_obj = test308        self.index = index309        self.seed = RunTest.get_seed()310        super().__init__(sim_cfg)311        if build_job is not None:312            self.dependencies.append(build_job)313        # We did something wrong if build_mode is not the same as the build_job314        # arg's name.315        assert self.build_mode == build_job.name316        self.launcher.renew_odir = True317    def _define_attrs(self):318        super()._define_attrs()319        self.mandatory_cmd_attrs.update({320            # tool srcs321            "proj_root": False,322            "uvm_test": False,323            "uvm_test_seq": False,324            "sw_images": False,325            "sw_build_device": False,326            "sw_build_dir": False,327            "run_dir": False,328            "pre_run_cmds": False,329            "run_cmd": False,330            "run_opts": False,331            "post_run_cmds": False,332        })333        self.mandatory_misc_attrs.update({334            "run_dir_name": False,335            "cov_db_dir": False,336            "cov_db_test_dir": False,337            "run_pass_patterns": False,338            "run_fail_patterns": False339        })340    def _set_attrs(self):341        super()._extract_attrs(self.test_obj.__dict__)342        super()._set_attrs()343        # 'test' is used as a substitution variable in the HJson.344        self.test = self.name345        self.build_mode = self.test_obj.build_mode.name346        self.qual_name = self.run_dir_name + "." + str(self.seed)347        self.full_name = self.sim_cfg.name + ":" + self.qual_name348        self.job_name += f"_{self.build_mode}"349        if self.sim_cfg.cov:350            self.output_dirs += [self.cov_db_test_dir]351        # In GUI mode, the log file is not updated; hence, nothing to check.352        if not self.sim_cfg.gui:353            self.pass_patterns = self.run_pass_patterns354            self.fail_patterns = self.run_fail_patterns355    def post_finish(self, status):356        if status != 'P':357            # Delete the coverage data if available.358            rm_path(self.cov_db_test_dir)359    @staticmethod360    def get_seed():361        # If --seeds option is passed, then those custom seeds are consumed362        # first. If --fixed-seed <val> is also passed, the subsequent tests363        # (once the custom seeds are consumed) will be run with the fixed seed.364        if not RunTest.seeds:365            if RunTest.fixed_seed:366                return RunTest.fixed_seed367            for i in range(1000):368                seed = random.getrandbits(32)369                RunTest.seeds.append(seed)370        return RunTest.seeds.pop(0)371class CovUnr(Deploy):372    """Abstraction for coverage UNR flow."""373    target = "cov_unr"374    def __init__(self, sim_cfg):375        super().__init__(sim_cfg)376    def _define_attrs(self):377        super()._define_attrs()378        self.mandatory_cmd_attrs.update({379            # tool srcs380            "proj_root": False,381            # Need to generate filelist based on build mode382            "sv_flist_gen_cmd": False,383            "sv_flist_gen_dir": False,384            "sv_flist_gen_opts": False,385            "build_dir": False,386            "cov_unr_build_cmd": False,387            "cov_unr_build_opts": False,388            "cov_unr_run_cmd": False,389            "cov_unr_run_opts": False390        })391        self.mandatory_misc_attrs.update({392            "cov_unr_dir": False,393            "cov_merge_db_dir": False,394            "build_fail_patterns": False395        })396    def _set_attrs(self):397        super()._set_attrs()398        self.qual_name = self.target399        self.full_name = self.sim_cfg.name + ":" + self.qual_name400        self.input_dirs += [self.cov_merge_db_dir]401        # Reuse the build_fail_patterns set in the HJson.402        self.fail_patterns = self.build_fail_patterns403class CovMerge(Deploy):404    """Abstraction for merging coverage databases."""405    target = "cov_merge"406    weight = 10407    def __init__(self, run_items, sim_cfg):408        # Construct the cov_db_dirs right away from the run_items. This is a409        # special variable used in the HJson.410        self.cov_db_dirs = []411        for run in run_items:412            if run.cov_db_dir not in self.cov_db_dirs:413                self.cov_db_dirs.append(run.cov_db_dir)414        # Early lookup the cov_merge_db_dir, which is a mandatory misc415        # attribute anyway. We need it to compute additional cov db dirs.416        self.cov_merge_db_dir = subst_wildcards("{cov_merge_db_dir}",417                                                sim_cfg.__dict__)418        # Prune previous merged cov directories, keeping past 7 dbs.419        prev_cov_db_dirs = clean_odirs(odir=self.cov_merge_db_dir, max_odirs=7)420        # If the --cov-merge-previous command line switch is passed, then421        # merge coverage with the previous runs.422        if sim_cfg.cov_merge_previous:423            self.cov_db_dirs += [str(item) for item in prev_cov_db_dirs]424        super().__init__(sim_cfg)425        self.dependencies += run_items426        # Run coverage merge even if one test passes.427        self.needs_all_dependencies_passing = False428        # Append cov_db_dirs to the list of exports.429        self.exports["cov_db_dirs"] = shlex.quote(" ".join(self.cov_db_dirs))430    def _define_attrs(self):431        super()._define_attrs()432        self.mandatory_cmd_attrs.update({433            "cov_merge_cmd": False,434            "cov_merge_opts": False435        })436        self.mandatory_misc_attrs.update({437            "cov_merge_dir": False,438            "cov_merge_db_dir": False439        })440    def _set_attrs(self):441        super()._set_attrs()442        self.qual_name = self.target443        self.full_name = self.sim_cfg.name + ":" + self.qual_name444        # For merging coverage db, the precise output dir is set in the HJson.445        self.odir = self.cov_merge_db_dir446        self.input_dirs += self.cov_db_dirs447        self.output_dirs = [self.odir]448class CovReport(Deploy):449    """Abstraction for coverage report generation. """450    target = "cov_report"451    weight = 10452    def __init__(self, merge_job, sim_cfg):453        super().__init__(sim_cfg)454        self.dependencies.append(merge_job)455    def _define_attrs(self):456        super()._define_attrs()457        self.mandatory_cmd_attrs.update({458            "cov_report_cmd": False,459            "cov_report_opts": False460        })461        self.mandatory_misc_attrs.update({462            "cov_report_dir": False,463            "cov_merge_db_dir": False,464            "cov_report_txt": False465        })466    def _set_attrs(self):467        super()._set_attrs()468        self.qual_name = self.target469        self.full_name = self.sim_cfg.name + ":" + self.qual_name470        # Keep track of coverage results, once the job is finished.471        self.cov_total = ""472        self.cov_results = ""473    def post_finish(self, status):474        """Extract the coverage results summary for the dashboard.475        If that fails for some reason, report the job as a failure.476        """477        if self.dry_run or status != 'P':478            return479        results, self.cov_total, ex_msg = get_cov_summary_table(480            self.cov_report_txt, self.sim_cfg.tool)481        if ex_msg:482            self.launcher.fail_msg += ex_msg483            log.error(ex_msg)484            return485        # Succeeded in obtaining the coverage data.486        colalign = (("center", ) * len(results[0]))487        self.cov_results = tabulate(results,488                                    headers="firstrow",489                                    tablefmt="pipe",490                                    colalign=colalign)491        # Delete the cov report - not needed.492        rm_path(self.get_log_path())493class CovAnalyze(Deploy):494    """Abstraction for running the coverage analysis tool."""495    target = "cov_analyze"496    def __init__(self, sim_cfg):497        # Enforce GUI mode for coverage analysis.498        sim_cfg.gui = True499        super().__init__(sim_cfg)500    def _define_attrs(self):501        super()._define_attrs()502        self.mandatory_cmd_attrs.update({503            # tool srcs504            "proj_root": False,505            "cov_analyze_cmd": False,506            "cov_analyze_opts": False507        })508        self.mandatory_misc_attrs.update({509            "cov_analyze_dir": False,510            "cov_merge_db_dir": False511        })512    def _set_attrs(self):513        super()._set_attrs()514        self.qual_name = self.target515        self.full_name = self.sim_cfg.name + ":" + self.qual_name...
rename.py
Source:rename.py
...17 >>> foo.__name__18 'NEW_NAME'19 >>>20 '''...
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