#!/usr/bin/env python3 # vim: set syntax=python ts=4 : # # Copyright (c) 2018 Intel Corporation # SPDX-License-Identifier: Apache-2.0 import os import sys import re import subprocess import glob import json import collections from collections import OrderedDict from itertools import islice import logging import copy import shutil import random import snippets from pathlib import Path from argparse import Namespace logger = logging.getLogger('twister') logger.setLevel(logging.DEBUG) try: from anytree import RenderTree, Node, find except ImportError: print("Install the anytree module to use the --test-tree option") from twisterlib.testsuite import TestSuite, scan_testsuite_path from twisterlib.error import TwisterRuntimeError from twisterlib.platform import Platform from twisterlib.config_parser import TwisterConfigParser from twisterlib.testinstance import TestInstance from twisterlib.quarantine import Quarantine import list_boards from zephyr_module import parse_modules ZEPHYR_BASE = os.getenv("ZEPHYR_BASE") if not ZEPHYR_BASE: sys.exit("$ZEPHYR_BASE environment variable undefined") # This is needed to load edt.pickle files. sys.path.insert(0, os.path.join(ZEPHYR_BASE, "scripts", "dts", "python-devicetree", "src")) from devicetree import edtlib # pylint: disable=unused-import sys.path.insert(0, os.path.join(ZEPHYR_BASE, "scripts/")) import scl class Filters: # platform keys PLATFORM_KEY = 'platform key filter' # filters provided on command line by the user/tester CMD_LINE = 'command line filter' # filters in the testsuite yaml definition TESTSUITE = 'testsuite filter' # filters in the testplan yaml definition TESTPLAN = 'testplan filter' # filters related to platform definition PLATFORM = 'Platform related filter' # in case a test suite was quarantined. QUARANTINE = 'Quarantine filter' # in case a test suite is skipped intentionally . SKIP = 'Skip filter' # in case of incompatibility between selected and allowed toolchains. TOOLCHAIN = 'Toolchain filter' # in case an optional module is not available MODULE = 'Module filter' class TestLevel: name = None levels = [] scenarios = [] class TestPlan: config_re = re.compile('(CONFIG_[A-Za-z0-9_]+)[=]\"?([^\"]*)\"?$') dt_re = re.compile('([A-Za-z0-9_]+)[=]\"?([^\"]*)\"?$') suite_schema = scl.yaml_load( os.path.join(ZEPHYR_BASE, "scripts", "schemas", "twister", "testsuite-schema.yaml")) quarantine_schema = scl.yaml_load( os.path.join(ZEPHYR_BASE, "scripts", "schemas", "twister", "quarantine-schema.yaml")) tc_schema_path = os.path.join(ZEPHYR_BASE, "scripts", "schemas", "twister", "test-config-schema.yaml") SAMPLE_FILENAME = 'sample.yaml' TESTSUITE_FILENAME = 'testcase.yaml' def __init__(self, env=None): self.options = env.options self.env = env # Keep track of which test cases we've filtered out and why self.testsuites = {} self.quarantine = None self.platforms = [] self.platform_names = [] self.selected_platforms = [] self.filtered_platforms = [] self.default_platforms = [] self.load_errors = 0 self.instances = dict() self.warnings = 0 self.scenarios = [] self.hwm = env.hwm # used during creating shorter build paths self.link_dir_counter = 0 self.modules = [] self.run_individual_testsuite = [] self.levels = [] self.test_config = {} def get_level(self, name): level = next((l for l in self.levels if l.name == name), None) return level def parse_configuration(self, config_file): if os.path.exists(config_file): tc_schema = scl.yaml_load(self.tc_schema_path) self.test_config = scl.yaml_load_verify(config_file, tc_schema) else: raise TwisterRuntimeError(f"File {config_file} not found.") levels = self.test_config.get('levels', []) # Do first pass on levels to get initial data. for level in levels: adds = [] for s in level.get('adds', []): r = re.compile(s) adds.extend(list(filter(r.fullmatch, self.scenarios))) tl = TestLevel() tl.name = level['name'] tl.scenarios = adds tl.levels = level.get('inherits', []) self.levels.append(tl) # Go over levels again to resolve inheritance. for level in levels: inherit = level.get('inherits', []) _level = self.get_level(level['name']) if inherit: for inherted_level in inherit: _inherited = self.get_level(inherted_level) _inherited_scenarios = _inherited.scenarios level_scenarios = _level.scenarios level_scenarios.extend(_inherited_scenarios) def find_subtests(self): sub_tests = self.options.sub_test if sub_tests: for subtest in sub_tests: _subtests = self.get_testsuite(subtest) for _subtest in _subtests: self.run_individual_testsuite.append(_subtest.name) if self.run_individual_testsuite: logger.info("Running the following tests:") for test in self.run_individual_testsuite: print(" - {}".format(test)) else: raise TwisterRuntimeError("Tests not found") def discover(self): self.handle_modules() if self.options.test: self.run_individual_testsuite = self.options.test num = self.add_testsuites(testsuite_filter=self.run_individual_testsuite) if num == 0: raise TwisterRuntimeError("No test cases found at the specified location...") self.find_subtests() # get list of scenarios we have parsed into one list for _, ts in self.testsuites.items(): self.scenarios.append(ts.id) self.report_duplicates() self.parse_configuration(config_file=self.env.test_config) self.add_configurations() if self.load_errors: raise TwisterRuntimeError("Errors while loading configurations") # handle quarantine ql = self.options.quarantine_list qv = self.options.quarantine_verify if qv and not ql: logger.error("No quarantine list given to be verified") raise TwisterRuntimeError("No quarantine list given to be verified") if ql: for quarantine_file in ql: try: # validate quarantine yaml file against the provided schema scl.yaml_load_verify(quarantine_file, self.quarantine_schema) except scl.EmptyYamlFileException: logger.debug(f'Quarantine file {quarantine_file} is empty') self.quarantine = Quarantine(ql) def load(self): if self.options.report_suffix: last_run = os.path.join(self.options.outdir, "twister_{}.json".format(self.options.report_suffix)) else: last_run = os.path.join(self.options.outdir, "twister.json") if self.options.only_failed: self.load_from_file(last_run) self.selected_platforms = set(p.platform.name for p in self.instances.values()) elif self.options.load_tests: self.load_from_file(self.options.load_tests) self.selected_platforms = set(p.platform.name for p in self.instances.values()) elif self.options.test_only: # Get list of connected hardware and filter tests to only be run on connected hardware. # If the platform does not exist in the hardware map or was not specified by --platform, # just skip it. connected_list = self.options.platform if self.options.exclude_platform: for excluded in self.options.exclude_platform: if excluded in connected_list: connected_list.remove(excluded) self.load_from_file(last_run, filter_platform=connected_list) self.selected_platforms = set(p.platform.name for p in self.instances.values()) else: self.apply_filters() if self.options.subset: s = self.options.subset try: subset, sets = (int(x) for x in s.split("/")) except ValueError: raise TwisterRuntimeError("Bad subset value.") if subset > sets: raise TwisterRuntimeError("subset should not exceed the total number of sets") if int(subset) > 0 and int(sets) >= int(subset): logger.info("Running only a subset: %s/%s" % (subset, sets)) else: raise TwisterRuntimeError(f"You have provided a wrong subset value: {self.options.subset}.") self.generate_subset(subset, int(sets)) def generate_subset(self, subset, sets): # Test instances are sorted depending on the context. For CI runs # the execution order is: "plat1-testA, plat1-testB, ..., # plat1-testZ, plat2-testA, ...". For hardware tests # (device_testing), were multiple physical platforms can run the tests # in parallel, it is more efficient to run in the order: # "plat1-testA, plat2-testA, ..., plat1-testB, plat2-testB, ..." if self.options.device_testing: self.instances = OrderedDict(sorted(self.instances.items(), key=lambda x: x[0][x[0].find("/") + 1:])) else: self.instances = OrderedDict(sorted(self.instances.items())) if self.options.shuffle_tests: seed_value = int.from_bytes(os.urandom(8), byteorder="big") if self.options.shuffle_tests_seed is not None: seed_value = self.options.shuffle_tests_seed logger.info(f"Shuffle tests with seed: {seed_value}") random.seed(seed_value) temp_list = list(self.instances.items()) random.shuffle(temp_list) self.instances = OrderedDict(temp_list) # Do calculation based on what is actually going to be run and evaluated # at runtime, ignore the cases we already know going to be skipped. # This fixes an issue where some sets would get majority of skips and # basically run nothing beside filtering. to_run = {k : v for k,v in self.instances.items() if v.status is None} total = len(to_run) per_set = int(total / sets) num_extra_sets = total - (per_set * sets) # Try and be more fair for rounding error with integer division # so the last subset doesn't get overloaded, we add 1 extra to # subsets 1..num_extra_sets. if subset <= num_extra_sets: start = (subset - 1) * (per_set + 1) end = start + per_set + 1 else: base = num_extra_sets * (per_set + 1) start = ((subset - num_extra_sets - 1) * per_set) + base end = start + per_set sliced_instances = islice(to_run.items(), start, end) skipped = {k : v for k,v in self.instances.items() if v.status == 'skipped'} errors = {k : v for k,v in self.instances.items() if v.status == 'error'} self.instances = OrderedDict(sliced_instances) if subset == 1: # add all pre-filtered tests that are skipped or got error status # to the first set to allow for better distribution among all sets. self.instances.update(skipped) self.instances.update(errors) def handle_modules(self): # get all enabled west projects modules_meta = parse_modules(ZEPHYR_BASE) self.modules = [module.meta.get('name') for module in modules_meta] def report(self): if self.options.test_tree: self.report_test_tree() return 0 elif self.options.list_tests: self.report_test_list() return 0 elif self.options.list_tags: self.report_tag_list() return 0 return 1 def report_duplicates(self): dupes = [item for item, count in collections.Counter(self.scenarios).items() if count > 1] if dupes: msg = "Duplicated test scenarios found:\n" for dupe in dupes: msg += ("- {} found in:\n".format(dupe)) for dc in self.get_testsuite(dupe): msg += (" - {}\n".format(dc.yamlfile)) raise TwisterRuntimeError(msg) else: logger.debug("No duplicates found.") def report_tag_list(self): tags = set() for _, tc in self.testsuites.items(): tags = tags.union(tc.tags) for t in tags: print("- {}".format(t)) def report_test_tree(self): all_tests = self.get_all_tests() testsuite = Node("Testsuite") samples = Node("Samples", parent=testsuite) tests = Node("Tests", parent=testsuite) for test in sorted(all_tests): if test.startswith("sample."): sec = test.split(".") area = find(samples, lambda node: node.name == sec[1] and node.parent == samples) if not area: area = Node(sec[1], parent=samples) Node(test, parent=area) else: sec = test.split(".") area = find(tests, lambda node: node.name == sec[0] and node.parent == tests) if not area: area = Node(sec[0], parent=tests) if area and len(sec) > 2: subarea = find(area, lambda node: node.name == sec[1] and node.parent == area) if not subarea: subarea = Node(sec[1], parent=area) Node(test, parent=subarea) for pre, _, node in RenderTree(testsuite): print("%s%s" % (pre, node.name)) def report_test_list(self): cnt = 0 all_tests = self.get_all_tests() for test in sorted(all_tests): cnt = cnt + 1 print(" - {}".format(test)) print("{} total.".format(cnt)) def config(self): logger.info("coverage platform: {}".format(self.coverage_platform)) # Debug Functions @staticmethod def info(what): sys.stdout.write(what + "\n") sys.stdout.flush() def add_configurations(self): board_dirs = set() # Create a list of board roots as defined by the build system in general # Note, internally in twister a board root includes the `boards` folder # but in Zephyr build system, the board root is without the `boards` in folder path. board_roots = [Path(os.path.dirname(root)) for root in self.env.board_roots] lb_args = Namespace(arch_roots=[Path(ZEPHYR_BASE)], soc_roots=[Path(ZEPHYR_BASE), Path(ZEPHYR_BASE) / 'subsys' / 'testsuite'], board_roots=board_roots, board=None, board_dir=None) v1_boards = list_boards.find_boards(lb_args) v2_boards = list_boards.find_v2_boards(lb_args) for b in v1_boards: board_dirs.add(b.dir) for b in v2_boards: board_dirs.add(b.dir) logger.debug("Reading platform configuration files under %s..." % self.env.board_roots) platform_config = self.test_config.get('platforms', {}) for folder in board_dirs: for file in glob.glob(os.path.join(folder, "*.yaml")): try: platform = Platform() platform.load(file) if platform.name in [p.name for p in self.platforms]: logger.error(f"Duplicate platform {platform.name} in {file}") raise Exception(f"Duplicate platform identifier {platform.name} found") if not platform.twister: continue self.platforms.append(platform) if not platform_config.get('override_default_platforms', False): if platform.default: self.default_platforms.append(platform.name) else: if platform.name in platform_config.get('default_platforms', []): logger.debug(f"adding {platform.name} to default platforms") self.default_platforms.append(platform.name) # support board@revision # if there is already an existed _.yaml, then use it to # load platform directly, otherwise, iterate the directory to # get all valid board revision based on each _.conf. if '@' not in platform.name: tmp_dir = os.listdir(os.path.dirname(file)) for item in tmp_dir: # Need to make sure the revision matches # the permitted patterns as described in # cmake/modules/extensions.cmake. revision_patterns = ["[A-Z]", "[0-9]+", "(0|[1-9][0-9]*)(_[0-9]+)*(_[0-9]+)*"] for pattern in revision_patterns: result = re.match(f"{platform.name}_(?P{pattern})\\.conf", item) if result: revision = result.group("revision") yaml_file = f"{platform.name}_{revision}.yaml" if yaml_file not in tmp_dir: platform_revision = copy.deepcopy(platform) revision = revision.replace("_", ".") platform_revision.name = f"{platform.name}@{revision}" platform_revision.normalized_name = platform_revision.name.replace("/", "_") platform_revision.default = False self.platforms.append(platform_revision) break except RuntimeError as e: logger.error("E: %s: can't load: %s" % (file, e)) self.load_errors += 1 self.platform_names = [p.name for p in self.platforms] def get_all_tests(self): testcases = [] for _, ts in self.testsuites.items(): for case in ts.testcases: testcases.append(case.name) return testcases def add_testsuites(self, testsuite_filter=[]): for root in self.env.test_roots: root = os.path.abspath(root) logger.debug("Reading test case configuration files under %s..." % root) for dirpath, _, filenames in os.walk(root, topdown=True): if self.SAMPLE_FILENAME in filenames: filename = self.SAMPLE_FILENAME elif self.TESTSUITE_FILENAME in filenames: filename = self.TESTSUITE_FILENAME else: continue logger.debug("Found possible testsuite in " + dirpath) suite_yaml_path = os.path.join(dirpath, filename) suite_path = os.path.dirname(suite_yaml_path) for alt_config_root in self.env.alt_config_root: alt_config = os.path.join(os.path.abspath(alt_config_root), os.path.relpath(suite_path, root), filename) if os.path.exists(alt_config): logger.info("Using alternative configuration from %s" % os.path.normpath(alt_config)) suite_yaml_path = alt_config break try: parsed_data = TwisterConfigParser(suite_yaml_path, self.suite_schema) parsed_data.load() subcases, ztest_suite_names = scan_testsuite_path(suite_path) for name in parsed_data.scenarios.keys(): suite_dict = parsed_data.get_scenario(name) suite = TestSuite(root, suite_path, name, data=suite_dict, detailed_test_id=self.options.detailed_test_id) suite.add_subcases(suite_dict, subcases, ztest_suite_names) if testsuite_filter: scenario = os.path.basename(suite.name) if suite.name and (suite.name in testsuite_filter or scenario in testsuite_filter): self.testsuites[suite.name] = suite else: self.testsuites[suite.name] = suite except Exception as e: logger.error(f"{suite_path}: can't load (skipping): {e!r}") self.load_errors += 1 return len(self.testsuites) def __str__(self): return self.name def get_platform(self, name): selected_platform = None for platform in self.platforms: if platform.name == name: selected_platform = platform break return selected_platform def load_from_file(self, file, filter_platform=[]): with open(file, "r") as json_test_plan: jtp = json.load(json_test_plan) instance_list = [] for ts in jtp.get("testsuites", []): logger.debug(f"loading {ts['name']}...") testsuite = ts["name"] platform = self.get_platform(ts["platform"]) if filter_platform and platform.name not in filter_platform: continue instance = TestInstance(self.testsuites[testsuite], platform, self.env.outdir) if ts.get("run_id"): instance.run_id = ts.get("run_id") if self.options.device_testing: tfilter = 'runnable' else: tfilter = 'buildable' instance.run = instance.check_runnable( self.options.enable_slow, tfilter, self.options.fixture, self.hwm ) instance.metrics['handler_time'] = ts.get('execution_time', 0) instance.metrics['used_ram'] = ts.get("used_ram", 0) instance.metrics['used_rom'] = ts.get("used_rom",0) instance.metrics['available_ram'] = ts.get('available_ram', 0) instance.metrics['available_rom'] = ts.get('available_rom', 0) status = ts.get('status', None) reason = ts.get("reason", "Unknown") if status in ["error", "failed"]: instance.status = None instance.reason = None instance.retries += 1 # test marked as passed (built only) but can run when # --test-only is used. Reset status to capture new results. elif status == 'passed' and instance.run and self.options.test_only: instance.status = None instance.reason = None else: instance.status = status instance.reason = reason for tc in ts.get('testcases', []): identifier = tc['identifier'] tc_status = tc.get('status', None) tc_reason = None # we set reason only if status is valid, it might have been # reset above... if instance.status: tc_reason = tc.get('reason') if tc_status: case = instance.set_case_status_by_name(identifier, tc_status, tc_reason) case.duration = tc.get('execution_time', 0) if tc.get('log'): case.output = tc.get('log') instance.create_overlay(platform, self.options.enable_asan, self.options.enable_ubsan, self.options.enable_coverage, self.options.coverage_platform) instance_list.append(instance) self.add_instances(instance_list) def apply_filters(self, **kwargs): toolchain = self.env.toolchain platform_filter = self.options.platform vendor_filter = self.options.vendor exclude_platform = self.options.exclude_platform testsuite_filter = self.run_individual_testsuite arch_filter = self.options.arch tag_filter = self.options.tag exclude_tag = self.options.exclude_tag all_filter = self.options.all runnable = (self.options.device_testing or self.options.filter == 'runnable') force_toolchain = self.options.force_toolchain force_platform = self.options.force_platform slow_only = self.options.enable_slow_only ignore_platform_key = self.options.ignore_platform_key emu_filter = self.options.emulation_only logger.debug("platform filter: " + str(platform_filter)) logger.debug(" vendor filter: " + str(vendor_filter)) logger.debug(" arch_filter: " + str(arch_filter)) logger.debug(" tag_filter: " + str(tag_filter)) logger.debug(" exclude_tag: " + str(exclude_tag)) default_platforms = False vendor_platforms = False emulation_platforms = False if all_filter: logger.info("Selecting all possible platforms per test case") # When --all used, any --platform arguments ignored platform_filter = [] elif not platform_filter and not emu_filter and not vendor_filter: logger.info("Selecting default platforms per test case") default_platforms = True elif emu_filter: logger.info("Selecting emulation platforms per test case") emulation_platforms = True elif vendor_filter: vendor_platforms = True if platform_filter: self.verify_platforms_existence(platform_filter, f"platform_filter") platforms = list(filter(lambda p: p.name in platform_filter, self.platforms)) elif emu_filter: platforms = list(filter(lambda p: p.simulation != 'na', self.platforms)) elif vendor_filter: platforms = list(filter(lambda p: p.vendor in vendor_filter, self.platforms)) logger.info(f"Selecting platforms by vendors: {','.join(vendor_filter)}") elif arch_filter: platforms = list(filter(lambda p: p.arch in arch_filter, self.platforms)) elif default_platforms: _platforms = list(filter(lambda p: p.name in self.default_platforms, self.platforms)) platforms = [] # default platforms that can't be run are dropped from the list of # the default platforms list. Default platforms should always be # runnable. for p in _platforms: if p.simulation and p.simulation_exec: if shutil.which(p.simulation_exec): platforms.append(p) else: platforms.append(p) else: platforms = self.platforms platform_config = self.test_config.get('platforms', {}) logger.info("Building initial testsuite list...") keyed_tests = {} for ts_name, ts in self.testsuites.items(): if ts.build_on_all and not platform_filter and platform_config.get('increased_platform_scope', True): platform_scope = self.platforms elif ts.integration_platforms: self.verify_platforms_existence( ts.integration_platforms, f"{ts_name} - integration_platforms") integration_platforms = list(filter(lambda item: item.name in ts.integration_platforms, self.platforms)) if self.options.integration: platform_scope = integration_platforms else: # if not in integration mode, still add integration platforms to the list if not platform_filter: platform_scope = platforms + integration_platforms else: platform_scope = platforms else: platform_scope = platforms integration = self.options.integration and ts.integration_platforms # If there isn't any overlap between the platform_allow list and the platform_scope # we set the scope to the platform_allow list if ts.platform_allow and not platform_filter and not integration and platform_config.get('increased_platform_scope', True): self.verify_platforms_existence( ts.platform_allow, f"{ts_name} - platform_allow") a = set(platform_scope) b = set(filter(lambda item: item.name in ts.platform_allow, self.platforms)) c = a.intersection(b) if not c: platform_scope = list(filter(lambda item: item.name in ts.platform_allow, \ self.platforms)) # list of instances per testsuite, aka configurations. instance_list = [] for plat in platform_scope: instance = TestInstance(ts, plat, self.env.outdir) if runnable: tfilter = 'runnable' else: tfilter = 'buildable' instance.run = instance.check_runnable( self.options.enable_slow, tfilter, self.options.fixture, self.hwm ) if not force_platform and plat.name in exclude_platform: instance.add_filter("Platform is excluded on command line.", Filters.CMD_LINE) if (plat.arch == "unit") != (ts.type == "unit"): # Discard silently continue if ts.modules and self.modules: if not set(ts.modules).issubset(set(self.modules)): instance.add_filter(f"one or more required modules not available: {','.join(ts.modules)}", Filters.MODULE) if self.options.level: tl = self.get_level(self.options.level) if tl is None: instance.add_filter(f"Unknown test level '{self.options.level}'", Filters.TESTPLAN) else: planned_scenarios = tl.scenarios if ts.id not in planned_scenarios and not set(ts.levels).intersection(set(tl.levels)): instance.add_filter("Not part of requested test plan", Filters.TESTPLAN) if runnable and not instance.run: instance.add_filter("Not runnable on device", Filters.CMD_LINE) if self.options.integration and ts.integration_platforms and plat.name not in ts.integration_platforms: instance.add_filter("Not part of integration platforms", Filters.TESTSUITE) if ts.skip: instance.add_filter("Skip filter", Filters.SKIP) if tag_filter and not ts.tags.intersection(tag_filter): instance.add_filter("Command line testsuite tag filter", Filters.CMD_LINE) if slow_only and not ts.slow: instance.add_filter("Not a slow test", Filters.CMD_LINE) if exclude_tag and ts.tags.intersection(exclude_tag): instance.add_filter("Command line testsuite exclude filter", Filters.CMD_LINE) if testsuite_filter: normalized_f = [os.path.basename(_ts) for _ts in testsuite_filter] if ts.id not in normalized_f: instance.add_filter("Testsuite name filter", Filters.CMD_LINE) if arch_filter and plat.arch not in arch_filter: instance.add_filter("Command line testsuite arch filter", Filters.CMD_LINE) if not force_platform: if ts.arch_allow and plat.arch not in ts.arch_allow: instance.add_filter("Not in test case arch allow list", Filters.TESTSUITE) if ts.arch_exclude and plat.arch in ts.arch_exclude: instance.add_filter("In test case arch exclude", Filters.TESTSUITE) if ts.platform_exclude and plat.name in ts.platform_exclude: instance.add_filter("In test case platform exclude", Filters.TESTSUITE) if ts.toolchain_exclude and toolchain in ts.toolchain_exclude: instance.add_filter("In test case toolchain exclude", Filters.TOOLCHAIN) if platform_filter and plat.name not in platform_filter: instance.add_filter("Command line platform filter", Filters.CMD_LINE) if ts.platform_allow \ and plat.name not in ts.platform_allow \ and not (platform_filter and force_platform): instance.add_filter("Not in testsuite platform allow list", Filters.TESTSUITE) if ts.platform_type and plat.type not in ts.platform_type: instance.add_filter("Not in testsuite platform type list", Filters.TESTSUITE) if ts.toolchain_allow and toolchain not in ts.toolchain_allow: instance.add_filter("Not in testsuite toolchain allow list", Filters.TOOLCHAIN) if not plat.env_satisfied: instance.add_filter("Environment ({}) not satisfied".format(", ".join(plat.env)), Filters.PLATFORM) if not force_toolchain \ and toolchain and (toolchain not in plat.supported_toolchains) \ and "host" not in plat.supported_toolchains \ and ts.type != 'unit': instance.add_filter("Not supported by the toolchain", Filters.PLATFORM) if plat.ram < ts.min_ram: instance.add_filter("Not enough RAM", Filters.PLATFORM) if ts.harness: if ts.harness == 'robot' and plat.simulation != 'renode': instance.add_filter("No robot support for the selected platform", Filters.SKIP) if ts.depends_on: dep_intersection = ts.depends_on.intersection(set(plat.supported)) if dep_intersection != set(ts.depends_on): instance.add_filter("No hardware support", Filters.PLATFORM) if plat.flash < ts.min_flash: instance.add_filter("Not enough FLASH", Filters.PLATFORM) if set(plat.ignore_tags) & ts.tags: instance.add_filter("Excluded tags per platform (exclude_tags)", Filters.PLATFORM) if plat.only_tags and not set(plat.only_tags) & ts.tags: instance.add_filter("Excluded tags per platform (only_tags)", Filters.PLATFORM) if ts.required_snippets: missing_snippet = False snippet_args = {"snippets": ts.required_snippets} found_snippets = snippets.find_snippets_in_roots(snippet_args, [*self.env.snippet_roots, Path(ts.source_dir)]) # Search and check that all required snippet files are found for this_snippet in snippet_args['snippets']: if this_snippet not in found_snippets: logger.error(f"Can't find snippet '%s' for test '%s'", this_snippet, ts.name) instance.status = "error" instance.reason = f"Snippet {this_snippet} not found" missing_snippet = True break if not missing_snippet: # Look for required snippets and check that they are applicable for these # platforms/boards for this_snippet in snippet_args['snippets']: matched_snippet_board = False # If the "appends" key is present with at least one entry then this # snippet applies to all boards and further platform-specific checks # are not required if found_snippets[this_snippet].appends: continue for this_board in found_snippets[this_snippet].board2appends: if this_board.startswith('/'): match = re.search(this_board[1:-1], plat.name) if match is not None: matched_snippet_board = True break elif this_board == plat.name: matched_snippet_board = True break if matched_snippet_board is False: instance.add_filter("Snippet not supported", Filters.PLATFORM) break # handle quarantined tests if self.quarantine: matched_quarantine = self.quarantine.get_matched_quarantine( instance.testsuite.id, plat.name, plat.arch, plat.simulation ) if matched_quarantine and not self.options.quarantine_verify: instance.add_filter("Quarantine: " + matched_quarantine, Filters.QUARANTINE) if not matched_quarantine and self.options.quarantine_verify: instance.add_filter("Not under quarantine", Filters.QUARANTINE) # platform_key is a list of unique platform attributes that form a unique key a test # will match against to determine if it should be scheduled to run. A key containing a # field name that the platform does not have will filter the platform. # # A simple example is keying on arch and simulation # to run a test once per unique (arch, simulation) platform. if not ignore_platform_key and hasattr(ts, 'platform_key') and len(ts.platform_key) > 0: key_fields = sorted(set(ts.platform_key)) keys = [getattr(plat, key_field) for key_field in key_fields] for key in keys: if key is None or key == 'na': instance.add_filter( f"Excluded platform missing key fields demanded by test {key_fields}", Filters.PLATFORM ) break else: test_keys = copy.deepcopy(keys) test_keys.append(ts.name) test_keys = tuple(test_keys) keyed_test = keyed_tests.get(test_keys) if keyed_test is not None: plat_key = {key_field: getattr(keyed_test['plat'], key_field) for key_field in key_fields} instance.add_filter(f"Already covered for key {tuple(key)} by platform {keyed_test['plat'].name} having key {plat_key}", Filters.PLATFORM_KEY) else: # do not add a platform to keyed tests if previously filtered if not instance.filters: keyed_tests[test_keys] = {'plat': plat, 'ts': ts} else: instance.add_filter(f"Excluded platform missing key fields demanded by test {key_fields}", Filters.PLATFORM) # if nothing stopped us until now, it means this configuration # needs to be added. instance_list.append(instance) # no configurations, so jump to next testsuite if not instance_list: continue # if twister was launched with no platform options at all, we # take all default platforms if default_platforms and not ts.build_on_all and not integration: if ts.platform_allow: a = set(self.default_platforms) b = set(ts.platform_allow) c = a.intersection(b) if c: aa = list(filter(lambda ts: ts.platform.name in c, instance_list)) self.add_instances(aa) else: self.add_instances(instance_list) else: # add integration platforms to the list of default # platforms, even if we are not in integration mode _platforms = self.default_platforms + ts.integration_platforms instances = list(filter(lambda ts: ts.platform.name in _platforms, instance_list)) self.add_instances(instances) elif integration: instances = list(filter(lambda item: item.platform.name in ts.integration_platforms, instance_list)) self.add_instances(instances) elif emulation_platforms: self.add_instances(instance_list) for instance in list(filter(lambda inst: not inst.platform.simulation != 'na', instance_list)): instance.add_filter("Not an emulated platform", Filters.CMD_LINE) elif vendor_platforms: self.add_instances(instance_list) for instance in list(filter(lambda inst: not inst.platform.vendor in vendor_filter, instance_list)): instance.add_filter("Not a selected vendor platform", Filters.CMD_LINE) else: self.add_instances(instance_list) for _, case in self.instances.items(): case.create_overlay(case.platform, self.options.enable_asan, self.options.enable_ubsan, self.options.enable_coverage, self.options.coverage_platform) self.selected_platforms = set(p.platform.name for p in self.instances.values()) filtered_instances = list(filter(lambda item: item.status == "filtered", self.instances.values())) for filtered_instance in filtered_instances: change_skip_to_error_if_integration(self.options, filtered_instance) filtered_instance.add_missing_case_status(filtered_instance.status) self.filtered_platforms = set(p.platform.name for p in self.instances.values() if p.status != "skipped" ) def add_instances(self, instance_list): for instance in instance_list: self.instances[instance.name] = instance def get_testsuite(self, identifier): results = [] for _, ts in self.testsuites.items(): for case in ts.testcases: if case.name == identifier: results.append(ts) return results def verify_platforms_existence(self, platform_names_to_verify, log_info=""): """ Verify if platform name (passed by --platform option, or in yaml file as platform_allow or integration_platforms options) is correct. If not - log and raise error. """ for platform in platform_names_to_verify: if platform in self.platform_names: continue else: logger.error(f"{log_info} - unrecognized platform - {platform}") sys.exit(2) def create_build_dir_links(self): """ Iterate through all no-skipped instances in suite and create links for each one build directories. Those links will be passed in the next steps to the CMake command. """ links_dir_name = "twister_links" # folder for all links links_dir_path = os.path.join(self.env.outdir, links_dir_name) if not os.path.exists(links_dir_path): os.mkdir(links_dir_path) for instance in self.instances.values(): if instance.status != "skipped": self._create_build_dir_link(links_dir_path, instance) def _create_build_dir_link(self, links_dir_path, instance): """ Create build directory with original "long" path. Next take shorter path and link them with original path - create link. At the end replace build_dir to created link. This link will be passed to CMake command. This action helps to limit path length which can be significant during building by CMake on Windows OS. """ os.makedirs(instance.build_dir, exist_ok=True) link_name = f"test_{self.link_dir_counter}" link_path = os.path.join(links_dir_path, link_name) if os.name == "nt": # if OS is Windows command = ["mklink", "/J", f"{link_path}", os.path.normpath(instance.build_dir)] subprocess.call(command, shell=True) else: # for Linux and MAC OS os.symlink(instance.build_dir, link_path) # Here original build directory is replaced with symbolic link. It will # be passed to CMake command instance.build_dir = link_path self.link_dir_counter += 1 def change_skip_to_error_if_integration(options, instance): ''' All skips on integration_platforms are treated as errors.''' if instance.platform.name in instance.testsuite.integration_platforms: # Do not treat this as error if filter type is among ignore_filters filters = {t['type'] for t in instance.filters} ignore_filters ={Filters.CMD_LINE, Filters.SKIP, Filters.PLATFORM_KEY, Filters.TOOLCHAIN, Filters.MODULE, Filters.TESTPLAN, Filters.QUARANTINE} if filters.intersection(ignore_filters): return instance.status = "error" instance.reason += " but is one of the integration platforms"