#!/usr/bin/env python # # Copyright 2017 the V8 project authors. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. # for py2/py3 compatibility from __future__ import print_function from functools import reduce import os import re import sys # Adds testrunner to the path hence it has to be imported at the beggining. import base_runner from testrunner.local import utils from testrunner.local.variants import ALL_VARIANTS from testrunner.objects import predictable from testrunner.testproc.execution import ExecutionProc from testrunner.testproc.filter import StatusFileFilterProc, NameFilterProc from testrunner.testproc.loader import LoadProc from testrunner.testproc.progress import ResultsTracker from testrunner.testproc.seed import SeedProc from testrunner.testproc.variant import VariantProc from testrunner.utils import random_utils ARCH_GUESS = utils.DefaultArch() VARIANTS = ["default"] MORE_VARIANTS = [ "jitless", "stress", "stress_background_compile", "stress_incremental_marking", ] VARIANT_ALIASES = { # The default for developer workstations. "dev": VARIANTS, # Additional variants, run on all bots. "more": MORE_VARIANTS, # Shortcut for the two above ("more" first - it has the longer running tests). "exhaustive": MORE_VARIANTS + VARIANTS, # Additional variants, run on a subset of bots. "extra": ["nooptimization", "future", "no_liftoff", "no_wasm_traps"], } GC_STRESS_FLAGS = ["--gc-interval=500", "--stress-compaction", "--concurrent-recompilation-queue-length=64", "--concurrent-recompilation-delay=500", "--concurrent-recompilation", "--stress-flush-bytecode"] RANDOM_GC_STRESS_FLAGS = ["--random-gc-interval=5000", "--stress-compaction-random"] PREDICTABLE_WRAPPER = os.path.join( base_runner.BASE_DIR, 'tools', 'predictable_wrapper.py') class StandardTestRunner(base_runner.BaseTestRunner): def __init__(self, *args, **kwargs): super(StandardTestRunner, self).__init__(*args, **kwargs) self.sancov_dir = None self._variants = None def _get_default_suite_names(self): return ['default'] def _add_parser_options(self, parser): parser.add_option("--novfp3", help="Indicates that V8 was compiled without VFP3" " support", default=False, action="store_true") # Variants parser.add_option("--no-variants", "--novariants", help="Deprecated. " "Equivalent to passing --variants=default", default=False, dest="no_variants", action="store_true") parser.add_option("--variants", help="Comma-separated list of testing variants;" " default: \"%s\"" % ",".join(VARIANTS)) parser.add_option("--exhaustive-variants", default=False, action="store_true", help="Deprecated. " "Equivalent to passing --variants=exhaustive") # Filters parser.add_option("--slow-tests", default="dontcare", help="Regard slow tests (run|skip|dontcare)") parser.add_option("--pass-fail-tests", default="dontcare", help="Regard pass|fail tests (run|skip|dontcare)") parser.add_option("--quickcheck", default=False, action="store_true", help=("Quick check mode (skip slow tests)")) parser.add_option("--dont-skip-slow-simulator-tests", help="Don't skip more slow tests when using a" " simulator.", default=False, action="store_true", dest="dont_skip_simulator_slow_tests") # Stress modes parser.add_option("--gc-stress", help="Switch on GC stress mode", default=False, action="store_true") parser.add_option("--random-gc-stress", help="Switch on random GC stress mode", default=False, action="store_true") parser.add_option("--random-seed-stress-count", default=1, type="int", dest="random_seed_stress_count", help="Number of runs with different random seeds. Only " "with test processors: 0 means infinite " "generation.") # Noop parser.add_option("--cfi-vptr", help="Run tests with UBSAN cfi_vptr option.", default=False, action="store_true") parser.add_option("--infra-staging", help="Use new test runner features", dest='infra_staging', default=None, action="store_true") parser.add_option("--no-infra-staging", help="Opt out of new test runner features", dest='infra_staging', default=None, action="store_false") parser.add_option("--no-sorting", "--nosorting", help="Don't sort tests according to duration of last" " run.", default=False, dest="no_sorting", action="store_true") parser.add_option("--no-presubmit", "--nopresubmit", help='Skip presubmit checks (deprecated)', default=False, dest="no_presubmit", action="store_true") # Unimplemented for test processors parser.add_option("--sancov-dir", help="Directory where to collect coverage data") parser.add_option("--cat", help="Print the source of the tests", default=False, action="store_true") parser.add_option("--flakiness-results", help="Path to a file for storing flakiness json.") parser.add_option("--time", help="Print timing information after running", default=False, action="store_true") parser.add_option("--warn-unused", help="Report unused rules", default=False, action="store_true") parser.add_option("--report", default=False, action="store_true", help="Print a summary of the tests to be run") def _process_options(self, options): if options.sancov_dir: self.sancov_dir = options.sancov_dir if not os.path.exists(self.sancov_dir): print("sancov-dir %s doesn't exist" % self.sancov_dir) raise base_runner.TestRunnerError() if options.gc_stress: options.extra_flags += GC_STRESS_FLAGS if options.random_gc_stress: options.extra_flags += RANDOM_GC_STRESS_FLAGS if self.build_config.asan: options.extra_flags.append("--invoke-weak-callbacks") options.extra_flags.append("--omit-quit") if self.build_config.no_snap: # Speed up slow nosnap runs. Allocation verification is covered by # running mksnapshot on other builders. options.extra_flags.append("--no-turbo-verify-allocation") if options.novfp3: options.extra_flags.append("--noenable-vfp3") if options.no_variants: # pragma: no cover print ("Option --no-variants is deprecated. " "Pass --variants=default instead.") assert not options.variants options.variants = "default" if options.exhaustive_variants: # pragma: no cover # TODO(machenbach): Switch infra to --variants=exhaustive after M65. print ("Option --exhaustive-variants is deprecated. " "Pass --variants=exhaustive instead.") # This is used on many bots. It includes a larger set of default # variants. # Other options for manipulating variants still apply afterwards. assert not options.variants options.variants = "exhaustive" if options.quickcheck: assert not options.variants options.variants = "stress,default" options.slow_tests = "skip" options.pass_fail_tests = "skip" if self.build_config.predictable: options.variants = "default" options.extra_flags.append("--predictable") options.extra_flags.append("--verify_predictable") options.extra_flags.append("--no-inline-new") # Add predictable wrapper to command prefix. options.command_prefix = ( [sys.executable, PREDICTABLE_WRAPPER] + options.command_prefix) # TODO(machenbach): Figure out how to test a bigger subset of variants on # msan. if self.build_config.msan: options.variants = "default" if options.variants == "infra_staging": options.variants = "exhaustive" self._variants = self._parse_variants(options.variants) def CheckTestMode(name, option): # pragma: no cover if not option in ["run", "skip", "dontcare"]: print("Unknown %s mode %s" % (name, option)) raise base_runner.TestRunnerError() CheckTestMode("slow test", options.slow_tests) CheckTestMode("pass|fail test", options.pass_fail_tests) if self.build_config.no_i18n: base_runner.TEST_MAP["bot_default"].remove("intl") base_runner.TEST_MAP["default"].remove("intl") # TODO(machenbach): uncomment after infra side lands. # base_runner.TEST_MAP["d8_default"].remove("intl") def _parse_variants(self, aliases_str): # Use developer defaults if no variant was specified. aliases_str = aliases_str or 'dev' aliases = aliases_str.split(',') user_variants = set(reduce( list.__add__, [VARIANT_ALIASES.get(a, [a]) for a in aliases])) result = [v for v in ALL_VARIANTS if v in user_variants] if len(result) == len(user_variants): return result for v in user_variants: if v not in ALL_VARIANTS: print('Unknown variant: %s' % v) raise base_runner.TestRunnerError() assert False, 'Unreachable' def _setup_env(self): super(StandardTestRunner, self)._setup_env() symbolizer_option = self._get_external_symbolizer_option() if self.sancov_dir: os.environ['ASAN_OPTIONS'] = ":".join([ 'coverage=1', 'coverage_dir=%s' % self.sancov_dir, symbolizer_option, "allow_user_segv_handler=1", ]) def _get_statusfile_variables(self, options): variables = ( super(StandardTestRunner, self)._get_statusfile_variables(options)) simulator_run = ( not options.dont_skip_simulator_slow_tests and self.build_config.arch in [ 'arm64', 'arm', 'mipsel', 'mips', 'mips64', 'mips64el', 'ppc', 'ppc64', 's390', 's390x'] and bool(ARCH_GUESS) and self.build_config.arch != ARCH_GUESS) variables.update({ 'gc_stress': options.gc_stress or options.random_gc_stress, 'gc_fuzzer': options.random_gc_stress, 'novfp3': options.novfp3, 'simulator_run': simulator_run, }) return variables def _do_execute(self, tests, args, options): jobs = options.j print('>>> Running with test processors') loader = LoadProc(tests) results = self._create_result_tracker(options) indicators = self._create_progress_indicators( tests.test_count_estimate, options) outproc_factory = None if self.build_config.predictable: outproc_factory = predictable.get_outproc execproc = ExecutionProc(jobs, outproc_factory) sigproc = self._create_signal_proc() procs = [ loader, NameFilterProc(args) if args else None, StatusFileFilterProc(options.slow_tests, options.pass_fail_tests), VariantProc(self._variants), StatusFileFilterProc(options.slow_tests, options.pass_fail_tests), self._create_predictable_filter(), self._create_shard_proc(options), self._create_seed_proc(options), sigproc, ] + indicators + [ results, self._create_timeout_proc(options), self._create_rerun_proc(options), execproc, ] self._prepare_procs(procs) loader.load_initial_tests(initial_batch_size=options.j*2) # This starts up worker processes and blocks until all tests are # processed. execproc.run() for indicator in indicators: indicator.finished() if tests.test_count_estimate: percentage = float(results.total) / tests.test_count_estimate * 100 else: percentage = 0 print (('>>> %d base tests produced %d (%d%s)' ' non-filtered tests') % ( tests.test_count_estimate, results.total, percentage, '%')) print('>>> %d tests ran' % (results.total - results.remaining)) exit_code = utils.EXIT_CODE_PASS if results.failed: exit_code = utils.EXIT_CODE_FAILURES if not results.total: exit_code = utils.EXIT_CODE_NO_TESTS # Indicate if a SIGINT or SIGTERM happened. return max(exit_code, sigproc.exit_code) def _create_predictable_filter(self): if not self.build_config.predictable: return None return predictable.PredictableFilterProc() def _create_seed_proc(self, options): if options.random_seed_stress_count == 1: return None return SeedProc(options.random_seed_stress_count, options.random_seed, options.j * 4) if __name__ == '__main__': sys.exit(StandardTestRunner().execute())