blob: 7f9b43435ff15f372f255f7830d63b0ff36c5229 [file] [log] [blame]
# 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
from collections import OrderedDict
import json
import multiprocessing
import optparse
import os
import shlex
import sys
import traceback
# Add testrunner to the path.
sys.path.insert(
0,
os.path.dirname(
os.path.dirname(os.path.abspath(__file__))))
from testrunner.local import command
from testrunner.local import testsuite
from testrunner.local import utils
from testrunner.test_config import TestConfig
from testrunner.testproc import progress
from testrunner.testproc.rerun import RerunProc
from testrunner.testproc.shard import ShardProc
from testrunner.testproc.sigproc import SignalProc
from testrunner.testproc.timeout import TimeoutProc
BASE_DIR = (
os.path.dirname(
os.path.dirname(
os.path.dirname(
os.path.abspath(__file__)))))
DEFAULT_OUT_GN = 'out.gn'
# Map of test name synonyms to lists of test suites. Should be ordered by
# expected runtimes (suites with slow test cases first). These groups are
# invoked in separate steps on the bots.
TEST_MAP = {
# This needs to stay in sync with test/bot_default.isolate.
"bot_default": [
"debugger",
"mjsunit",
"cctest",
"wasm-spec-tests",
"inspector",
"webkit",
"mkgrokdump",
"wasm-js",
"fuzzer",
"message",
"preparser",
"intl",
"unittests",
],
# This needs to stay in sync with test/default.isolate.
"default": [
"debugger",
"mjsunit",
"cctest",
"wasm-spec-tests",
"inspector",
"mkgrokdump",
"wasm-js",
"fuzzer",
"message",
"preparser",
"intl",
"unittests",
],
# This needs to stay in sync with test/d8_default.isolate.
"d8_default": [
"debugger",
"mjsunit",
"webkit",
"message",
"preparser",
"intl",
],
# This needs to stay in sync with test/optimize_for_size.isolate.
"optimize_for_size": [
"debugger",
"mjsunit",
"cctest",
"inspector",
"webkit",
"intl",
],
"unittests": [
"unittests",
],
}
# Double the timeout for these:
SLOW_ARCHS = ["arm",
"mips",
"mipsel",
"mips64",
"mips64el",
"s390",
"s390x",
"arm64"]
class ModeConfig(object):
def __init__(self, flags, timeout_scalefactor, status_mode, execution_mode):
self.flags = flags
self.timeout_scalefactor = timeout_scalefactor
self.status_mode = status_mode
self.execution_mode = execution_mode
DEBUG_FLAGS = ["--nohard-abort", "--enable-slow-asserts", "--verify-heap",
"--testing-d8-test-runner"]
RELEASE_FLAGS = ["--nohard-abort", "--testing-d8-test-runner"]
MODES = {
"debug": ModeConfig(
flags=DEBUG_FLAGS,
timeout_scalefactor=4,
status_mode="debug",
execution_mode="debug",
),
"optdebug": ModeConfig(
flags=DEBUG_FLAGS,
timeout_scalefactor=4,
status_mode="debug",
execution_mode="debug",
),
"release": ModeConfig(
flags=RELEASE_FLAGS,
timeout_scalefactor=1,
status_mode="release",
execution_mode="release",
),
# Normal trybot release configuration. There, dchecks are always on which
# implies debug is set. Hence, the status file needs to assume debug-like
# behavior/timeouts.
"tryrelease": ModeConfig(
flags=RELEASE_FLAGS,
timeout_scalefactor=1,
status_mode="debug",
execution_mode="release",
),
# This mode requires v8 to be compiled with dchecks and slow dchecks.
"slowrelease": ModeConfig(
flags=RELEASE_FLAGS + ["--enable-slow-asserts"],
timeout_scalefactor=2,
status_mode="debug",
execution_mode="release",
),
}
PROGRESS_INDICATORS = {
'verbose': progress.VerboseProgressIndicator,
'dots': progress.DotsProgressIndicator,
'color': progress.ColorProgressIndicator,
'mono': progress.MonochromeProgressIndicator,
}
class TestRunnerError(Exception):
pass
class BuildConfig(object):
def __init__(self, build_config):
# In V8 land, GN's x86 is called ia32.
if build_config['v8_target_cpu'] == 'x86':
self.arch = 'ia32'
else:
self.arch = build_config['v8_target_cpu']
self.asan = build_config['is_asan']
self.cfi_vptr = build_config['is_cfi']
self.dcheck_always_on = build_config['dcheck_always_on']
self.gcov_coverage = build_config['is_gcov_coverage']
self.is_android = build_config['is_android']
self.is_clang = build_config['is_clang']
self.is_debug = build_config['is_debug']
self.is_full_debug = build_config['is_full_debug']
self.msan = build_config['is_msan']
self.no_i18n = not build_config['v8_enable_i18n_support']
self.no_snap = not build_config['v8_use_snapshot']
self.predictable = build_config['v8_enable_verify_predictable']
self.tsan = build_config['is_tsan']
# TODO(machenbach): We only have ubsan not ubsan_vptr.
self.ubsan_vptr = build_config['is_ubsan_vptr']
self.embedded_builtins = build_config['v8_enable_embedded_builtins']
self.verify_csa = build_config['v8_enable_verify_csa']
self.lite_mode = build_config['v8_enable_lite_mode']
self.pointer_compression = build_config['v8_enable_pointer_compression']
# Export only for MIPS target
if self.arch in ['mips', 'mipsel', 'mips64', 'mips64el']:
self.mips_arch_variant = build_config['mips_arch_variant']
self.mips_use_msa = build_config['mips_use_msa']
@property
def use_sanitizer(self):
return (self.asan or self.cfi_vptr or self.msan or self.tsan or
self.ubsan_vptr)
def __str__(self):
detected_options = []
if self.asan:
detected_options.append('asan')
if self.cfi_vptr:
detected_options.append('cfi_vptr')
if self.dcheck_always_on:
detected_options.append('dcheck_always_on')
if self.gcov_coverage:
detected_options.append('gcov_coverage')
if self.msan:
detected_options.append('msan')
if self.no_i18n:
detected_options.append('no_i18n')
if self.no_snap:
detected_options.append('no_snap')
if self.predictable:
detected_options.append('predictable')
if self.tsan:
detected_options.append('tsan')
if self.ubsan_vptr:
detected_options.append('ubsan_vptr')
if self.embedded_builtins:
detected_options.append('embedded_builtins')
if self.verify_csa:
detected_options.append('verify_csa')
if self.lite_mode:
detected_options.append('lite_mode')
if self.pointer_compression:
detected_options.append('pointer_compression')
return '\n'.join(detected_options)
class BaseTestRunner(object):
def __init__(self, basedir=None):
self.basedir = basedir or BASE_DIR
self.outdir = None
self.build_config = None
self.mode_name = None
self.mode_options = None
self.target_os = None
@property
def framework_name(self):
"""String name of the base-runner subclass, used in test results."""
raise NotImplementedError()
def execute(self, sys_args=None):
if sys_args is None: # pragma: no cover
sys_args = sys.argv[1:]
try:
parser = self._create_parser()
options, args = self._parse_args(parser, sys_args)
if options.swarming:
# Swarming doesn't print how isolated commands are called. Lets make
# this less cryptic by printing it ourselves.
print(' '.join(sys.argv))
self._load_build_config(options)
command.setup(self.target_os, options.device)
try:
self._process_default_options(options)
self._process_options(options)
except TestRunnerError:
parser.print_help()
raise
args = self._parse_test_args(args)
tests = self._load_testsuite_generators(args, options)
self._setup_env()
print(">>> Running tests for %s.%s" % (self.build_config.arch,
self.mode_name))
exit_code = self._do_execute(tests, args, options)
if exit_code == utils.EXIT_CODE_FAILURES and options.json_test_results:
print("Force exit code 0 after failures. Json test results file "
"generated with failure information.")
exit_code = utils.EXIT_CODE_PASS
return exit_code
except TestRunnerError:
traceback.print_exc()
return utils.EXIT_CODE_INTERNAL_ERROR
except KeyboardInterrupt:
return utils.EXIT_CODE_INTERRUPTED
except Exception:
traceback.print_exc()
return utils.EXIT_CODE_INTERNAL_ERROR
finally:
command.tear_down()
def _create_parser(self):
parser = optparse.OptionParser()
parser.usage = '%prog [options] [tests]'
parser.description = """TESTS: %s""" % (TEST_MAP["default"])
self._add_parser_default_options(parser)
self._add_parser_options(parser)
return parser
def _add_parser_default_options(self, parser):
parser.add_option("--gn", help="Scan out.gn for the last built"
" configuration",
default=False, action="store_true")
parser.add_option("--outdir", help="Base directory with compile output",
default="out")
parser.add_option("--buildbot", help="DEPRECATED!",
default=False, action="store_true")
parser.add_option("--arch",
help="The architecture to run tests for")
parser.add_option("-m", "--mode",
help="The test mode in which to run (uppercase for ninja"
" and buildbot builds): %s" % MODES.keys())
parser.add_option("--shell-dir", help="DEPRECATED! Executables from build "
"directory will be used")
parser.add_option("--test-root", help="Root directory of the test suites",
default=os.path.join(self.basedir, 'test'))
parser.add_option("--total-timeout-sec", default=0, type="int",
help="How long should fuzzer run")
parser.add_option("--swarming", default=False, action="store_true",
help="Indicates running test driver on swarming.")
parser.add_option("-j", help="The number of parallel tasks to run",
default=0, type=int)
parser.add_option("-d", "--device",
help="The device ID to run Android tests on. If not "
"given it will be autodetected.")
# Shard
parser.add_option("--shard-count", default=1, type=int,
help="Split tests into this number of shards")
parser.add_option("--shard-run", default=1, type=int,
help="Run this shard from the split up tests.")
# Progress
parser.add_option("-p", "--progress",
choices=PROGRESS_INDICATORS.keys(), default="mono",
help="The style of progress indicator (verbose, dots, "
"color, mono)")
parser.add_option("--json-test-results",
help="Path to a file for storing json results.")
parser.add_option("--exit-after-n-failures", type="int", default=100,
help="Exit after the first N failures instead of "
"running all tests. Pass 0 to disable this feature.")
# Rerun
parser.add_option("--rerun-failures-count", default=0, type=int,
help="Number of times to rerun each failing test case. "
"Very slow tests will be rerun only once.")
parser.add_option("--rerun-failures-max", default=100, type=int,
help="Maximum number of failing test cases to rerun")
# Test config
parser.add_option("--command-prefix", default="",
help="Prepended to each shell command used to run a test")
parser.add_option("--extra-flags", action="append", default=[],
help="Additional flags to pass to each test command")
parser.add_option("--isolates", action="store_true", default=False,
help="Whether to test isolates")
parser.add_option("--no-harness", "--noharness",
default=False, action="store_true",
help="Run without test harness of a given suite")
parser.add_option("--random-seed", default=0, type=int,
help="Default seed for initializing random generator")
parser.add_option("--run-skipped", help="Also run skipped tests.",
default=False, action="store_true")
parser.add_option("-t", "--timeout", default=60, type=int,
help="Timeout for single test in seconds")
parser.add_option("-v", "--verbose", default=False, action="store_true",
help="Verbose output")
# TODO(machenbach): Temporary options for rolling out new test runner
# features.
parser.add_option("--mastername", default='',
help="Mastername property from infrastructure. Not "
"setting this option indicates manual usage.")
parser.add_option("--buildername", default='',
help="Buildername property from infrastructure. Not "
"setting this option indicates manual usage.")
def _add_parser_options(self, parser):
pass
def _parse_args(self, parser, sys_args):
options, args = parser.parse_args(sys_args)
if any(map(lambda v: v and ',' in v,
[options.arch, options.mode])): # pragma: no cover
print('Multiple arch/mode are deprecated')
raise TestRunnerError()
return options, args
def _load_build_config(self, options):
for outdir in self._possible_outdirs(options):
try:
self.build_config = self._do_load_build_config(outdir, options.verbose)
except TestRunnerError:
pass
if not self.build_config: # pragma: no cover
print('Failed to load build config')
raise TestRunnerError
print('Build found: %s' % self.outdir)
if str(self.build_config):
print('>>> Autodetected:')
print(self.build_config)
# Represents the OS where tests are run on. Same as host OS except for
# Android, which is determined by build output.
if self.build_config.is_android:
self.target_os = 'android'
else:
self.target_os = utils.GuessOS()
# Returns possible build paths in order:
# gn
# outdir
# outdir/arch.mode
# Each path is provided in two versions: <path> and <path>/mode for buildbot.
def _possible_outdirs(self, options):
def outdirs():
if options.gn:
yield self._get_gn_outdir()
return
yield options.outdir
if options.arch and options.mode:
yield os.path.join(options.outdir,
'%s.%s' % (options.arch, options.mode))
for outdir in outdirs():
yield os.path.join(self.basedir, outdir)
# buildbot option
if options.mode:
yield os.path.join(self.basedir, outdir, options.mode)
def _get_gn_outdir(self):
gn_out_dir = os.path.join(self.basedir, DEFAULT_OUT_GN)
latest_timestamp = -1
latest_config = None
for gn_config in os.listdir(gn_out_dir):
gn_config_dir = os.path.join(gn_out_dir, gn_config)
if not os.path.isdir(gn_config_dir):
continue
if os.path.getmtime(gn_config_dir) > latest_timestamp:
latest_timestamp = os.path.getmtime(gn_config_dir)
latest_config = gn_config
if latest_config:
print(">>> Latest GN build found: %s" % latest_config)
return os.path.join(DEFAULT_OUT_GN, latest_config)
def _do_load_build_config(self, outdir, verbose=False):
build_config_path = os.path.join(outdir, "v8_build_config.json")
if not os.path.exists(build_config_path):
if verbose:
print("Didn't find build config: %s" % build_config_path)
raise TestRunnerError()
with open(build_config_path) as f:
try:
build_config_json = json.load(f)
except Exception: # pragma: no cover
print("%s exists but contains invalid json. Is your build up-to-date?"
% build_config_path)
raise TestRunnerError()
# In auto-detect mode the outdir is always where we found the build config.
# This ensures that we'll also take the build products from there.
self.outdir = os.path.dirname(build_config_path)
return BuildConfig(build_config_json)
def _process_default_options(self, options):
# We don't use the mode for more path-magic.
# Therefore transform the buildbot mode here to fix build_config value.
if options.mode:
options.mode = self._buildbot_to_v8_mode(options.mode)
build_config_mode = 'debug' if self.build_config.is_debug else 'release'
if options.mode:
if options.mode not in MODES: # pragma: no cover
print('%s mode is invalid' % options.mode)
raise TestRunnerError()
if MODES[options.mode].execution_mode != build_config_mode:
print ('execution mode (%s) for %s is inconsistent with build config '
'(%s)' % (
MODES[options.mode].execution_mode,
options.mode,
build_config_mode))
raise TestRunnerError()
self.mode_name = options.mode
else:
self.mode_name = build_config_mode
self.mode_options = MODES[self.mode_name]
if options.arch and options.arch != self.build_config.arch:
print('--arch value (%s) inconsistent with build config (%s).' % (
options.arch, self.build_config.arch))
raise TestRunnerError()
if options.shell_dir: # pragma: no cover
print('Warning: --shell-dir is deprecated. Searching for executables in '
'build directory (%s) instead.' % self.outdir)
if options.j == 0:
if self.build_config.is_android:
# Adb isn't happy about multi-processed file pushing.
options.j = 1
else:
options.j = multiprocessing.cpu_count()
options.command_prefix = shlex.split(options.command_prefix)
options.extra_flags = sum(map(shlex.split, options.extra_flags), [])
def _buildbot_to_v8_mode(self, config):
"""Convert buildbot build configs to configs understood by the v8 runner.
V8 configs are always lower case and without the additional _x64 suffix
for 64 bit builds on windows with ninja.
"""
mode = config[:-4] if config.endswith('_x64') else config
return mode.lower()
def _process_options(self, options):
pass
def _setup_env(self):
# Use the v8 root as cwd as some test cases use "load" with relative paths.
os.chdir(self.basedir)
# Many tests assume an English interface.
os.environ['LANG'] = 'en_US.UTF-8'
symbolizer_option = self._get_external_symbolizer_option()
if self.build_config.asan:
asan_options = [
symbolizer_option,
'allow_user_segv_handler=1',
'allocator_may_return_null=1',
]
if not utils.GuessOS() in ['macos', 'windows']:
# LSAN is not available on mac and windows.
asan_options.append('detect_leaks=1')
else:
asan_options.append('detect_leaks=0')
if utils.GuessOS() == 'windows':
# https://crbug.com/967663
asan_options.append('detect_stack_use_after_return=0')
os.environ['ASAN_OPTIONS'] = ":".join(asan_options)
if self.build_config.cfi_vptr:
os.environ['UBSAN_OPTIONS'] = ":".join([
'print_stacktrace=1',
'print_summary=1',
'symbolize=1',
symbolizer_option,
])
if self.build_config.ubsan_vptr:
os.environ['UBSAN_OPTIONS'] = ":".join([
'print_stacktrace=1',
symbolizer_option,
])
if self.build_config.msan:
os.environ['MSAN_OPTIONS'] = symbolizer_option
if self.build_config.tsan:
suppressions_file = os.path.join(
self.basedir,
'tools',
'sanitizers',
'tsan_suppressions.txt')
os.environ['TSAN_OPTIONS'] = " ".join([
symbolizer_option,
'suppressions=%s' % suppressions_file,
'exit_code=0',
'report_thread_leaks=0',
'history_size=7',
'report_destroy_locked=0',
])
def _get_external_symbolizer_option(self):
external_symbolizer_path = os.path.join(
self.basedir,
'third_party',
'llvm-build',
'Release+Asserts',
'bin',
'llvm-symbolizer',
)
if utils.IsWindows():
# Quote, because sanitizers might confuse colon as option separator.
external_symbolizer_path = '"%s.exe"' % external_symbolizer_path
return 'external_symbolizer_path=%s' % external_symbolizer_path
def _parse_test_args(self, args):
if not args:
args = self._get_default_suite_names()
# Expand arguments with grouped tests. The args should reflect the list
# of suites as otherwise filters would break.
def expand_test_group(name):
return TEST_MAP.get(name, [name])
return reduce(list.__add__, map(expand_test_group, args), [])
def _args_to_suite_names(self, args, test_root):
# Use default tests if no test configuration was provided at the cmd line.
all_names = set(utils.GetSuitePaths(test_root))
args_names = OrderedDict([(arg.split('/')[0], None) for arg in args]) # set
return [name for name in args_names if name in all_names]
def _get_default_suite_names(self):
return []
def _load_testsuite_generators(self, args, options):
names = self._args_to_suite_names(args, options.test_root)
test_config = self._create_test_config(options)
variables = self._get_statusfile_variables(options)
# Head generator with no elements
test_chain = testsuite.TestGenerator(0, [], [])
for name in names:
if options.verbose:
print('>>> Loading test suite: %s' % name)
suite = testsuite.TestSuite.Load(
os.path.join(options.test_root, name), test_config,
self.framework_name)
if self._is_testsuite_supported(suite, options):
tests = suite.load_tests_from_disk(variables)
test_chain.merge(tests)
return test_chain
def _is_testsuite_supported(self, suite, options):
"""A predicate that can be overridden to filter out unsupported TestSuite
instances (see NumFuzzer for usage)."""
return True
def _get_statusfile_variables(self, options):
simd_mips = (
self.build_config.arch in ['mipsel', 'mips', 'mips64', 'mips64el'] and
self.build_config.mips_arch_variant == "r6" and
self.build_config.mips_use_msa)
mips_arch_variant = (
self.build_config.arch in ['mipsel', 'mips', 'mips64', 'mips64el'] and
self.build_config.mips_arch_variant)
# TODO(machenbach): In GN we can derive simulator run from
# target_arch != v8_target_arch in the dumped build config.
return {
"arch": self.build_config.arch,
"asan": self.build_config.asan,
"byteorder": sys.byteorder,
"dcheck_always_on": self.build_config.dcheck_always_on,
"deopt_fuzzer": False,
"endurance_fuzzer": False,
"gc_fuzzer": False,
"gc_stress": False,
"gcov_coverage": self.build_config.gcov_coverage,
"isolates": options.isolates,
"is_clang": self.build_config.is_clang,
"is_full_debug": self.build_config.is_full_debug,
"mips_arch_variant": mips_arch_variant,
"mode": self.mode_options.status_mode
if not self.build_config.dcheck_always_on
else "debug",
"msan": self.build_config.msan,
"no_harness": options.no_harness,
"no_i18n": self.build_config.no_i18n,
"no_snap": self.build_config.no_snap,
"novfp3": False,
"optimize_for_size": "--optimize-for-size" in options.extra_flags,
"predictable": self.build_config.predictable,
"simd_mips": simd_mips,
"simulator_run": False,
"system": self.target_os,
"tsan": self.build_config.tsan,
"ubsan_vptr": self.build_config.ubsan_vptr,
"embedded_builtins": self.build_config.embedded_builtins,
"verify_csa": self.build_config.verify_csa,
"lite_mode": self.build_config.lite_mode,
"pointer_compression": self.build_config.pointer_compression,
}
def _create_test_config(self, options):
timeout = options.timeout * self._timeout_scalefactor(options)
return TestConfig(
command_prefix=options.command_prefix,
extra_flags=options.extra_flags,
isolates=options.isolates,
mode_flags=self.mode_options.flags,
no_harness=options.no_harness,
noi18n=self.build_config.no_i18n,
random_seed=options.random_seed,
run_skipped=options.run_skipped,
shell_dir=self.outdir,
timeout=timeout,
verbose=options.verbose,
)
def _timeout_scalefactor(self, options):
"""Increases timeout for slow build configurations."""
factor = self.mode_options.timeout_scalefactor
if self.build_config.arch in SLOW_ARCHS:
factor *= 4
if self.build_config.lite_mode:
factor *= 2
if self.build_config.predictable:
factor *= 4
if self.build_config.use_sanitizer:
factor *= 1.5
if self.build_config.is_full_debug:
factor *= 4
return factor
# TODO(majeski): remove options & args parameters
def _do_execute(self, suites, args, options):
raise NotImplementedError()
def _prepare_procs(self, procs):
procs = filter(None, procs)
for i in range(0, len(procs) - 1):
procs[i].connect_to(procs[i + 1])
procs[0].setup()
def _create_shard_proc(self, options):
myid, count = self._get_shard_info(options)
if count == 1:
return None
return ShardProc(myid - 1, count)
def _get_shard_info(self, options):
"""
Returns pair:
(id of the current shard [1; number of shards], number of shards)
"""
# Read gtest shard configuration from environment (e.g. set by swarming).
# If none is present, use values passed on the command line.
shard_count = int(
os.environ.get('GTEST_TOTAL_SHARDS', options.shard_count))
shard_run = os.environ.get('GTEST_SHARD_INDEX')
if shard_run is not None:
# The v8 shard_run starts at 1, while GTEST_SHARD_INDEX starts at 0.
shard_run = int(shard_run) + 1
else:
shard_run = options.shard_run
if options.shard_count > 1:
# Log if a value was passed on the cmd line and it differs from the
# environment variables.
if options.shard_count != shard_count: # pragma: no cover
print("shard_count from cmd line differs from environment variable "
"GTEST_TOTAL_SHARDS")
if (options.shard_run > 1 and
options.shard_run != shard_run): # pragma: no cover
print("shard_run from cmd line differs from environment variable "
"GTEST_SHARD_INDEX")
if shard_run < 1 or shard_run > shard_count:
# TODO(machenbach): Turn this into an assert. If that's wrong on the
# bots, printing will be quite useless. Or refactor this code to make
# sure we get a return code != 0 after testing if we got here.
print("shard-run not a valid number, should be in [1:shard-count]")
print("defaulting back to running all tests")
return 1, 1
return shard_run, shard_count
def _create_progress_indicators(self, test_count, options):
procs = [PROGRESS_INDICATORS[options.progress]()]
if options.json_test_results:
procs.append(progress.JsonTestProgressIndicator(
self.framework_name,
options.json_test_results,
self.build_config.arch,
self.mode_options.execution_mode))
for proc in procs:
try:
proc.set_test_count(test_count)
except AttributeError:
pass
return procs
def _create_result_tracker(self, options):
return progress.ResultsTracker(options.exit_after_n_failures)
def _create_timeout_proc(self, options):
if not options.total_timeout_sec:
return None
return TimeoutProc(options.total_timeout_sec)
def _create_signal_proc(self):
return SignalProc()
def _create_rerun_proc(self, options):
if not options.rerun_failures_count:
return None
return RerunProc(options.rerun_failures_count,
options.rerun_failures_max)