def _create_context(self, options):
# Populate context object.
timeout = options.timeout
if timeout == -1:
# Simulators are slow, therefore allow a longer default timeout.
if self.build_config.arch in SLOW_ARCHS:
timeout = 2 * TIMEOUT_DEFAULT;
else:
timeout = TIMEOUT_DEFAULT;
timeout *= self.mode_options.timeout_scalefactor
ctx = context.Context(self.build_config.arch,
self.mode_options.execution_mode,
self.outdir,
self.mode_options.flags, options.verbose,
timeout, options.isolates,
options.command_prefix,
options.extra_flags,
False, # Keep i18n on by default.
options.random_seed,
True, # No sorting of test cases.
options.rerun_failures_count,
options.rerun_failures_max,
False, # No no_harness mode.
False, # Don't use perf data.
False) # Coverage not supported.
return ctx
def Execute(arch, mode, args, options, suites):
print(">>> Running tests for %s.%s" % (arch, mode))
shell_dir = options.shell_dir
if not shell_dir:
if options.auto_detect:
# If an output dir with a build was passed, test directly in that
# directory.
shell_dir = os.path.join(BASE_DIR, options.outdir)
elif options.buildbot:
# TODO(machenbach): Get rid of different output folder location on
# buildbot. Currently this is capitalized Release and Debug.
shell_dir = os.path.join(BASE_DIR, options.outdir, mode)
mode = BuildbotToV8Mode(mode)
else:
shell_dir = os.path.join(
BASE_DIR,
options.outdir,
"%s.%s" % (arch, MODES[mode]["output_folder"]),
)
if not os.path.exists(shell_dir):
raise Exception('Could not find shell_dir: "%s"' % shell_dir)
# Populate context object.
mode_flags = MODES[mode]["flags"]
# Simulators are slow, therefore allow a longer timeout.
if arch in SLOW_ARCHS:
options.timeout *= 2
options.timeout *= MODES[mode]["timeout_scalefactor"]
if options.predictable:
# Predictable mode is slower.
options.timeout *= 2
ctx = context.Context(arch, MODES[mode]["execution_mode"], shell_dir,
mode_flags, options.verbose,
options.timeout,
options.isolates,
options.command_prefix,
options.extra_flags,
options.no_i18n,
options.random_seed,
options.no_sorting,
options.rerun_failures_count,
options.rerun_failures_max,
options.predictable,
options.no_harness,
use_perf_data=not options.swarming,
sancov_dir=options.sancov_dir)
# TODO(all): Combine "simulator" and "simulator_run".
# TODO(machenbach): In GN we can derive simulator run from
# target_arch != v8_target_arch in the dumped build config.
simulator_run = not options.dont_skip_simulator_slow_tests and \
arch in ['arm64', 'arm', 'mipsel', 'mips', 'mips64', 'mips64el', \
'ppc', 'ppc64'] and \
ARCH_GUESS and arch != ARCH_GUESS
# Find available test suites and read test cases from them.
variables = {
"arch": arch,
"asan": options.asan,
"deopt_fuzzer": False,
"gc_stress": options.gc_stress,
"gcov_coverage": options.gcov_coverage,
"isolates": options.isolates,
"mode": MODES[mode]["status_mode"],
"no_i18n": options.no_i18n,
"no_snap": options.no_snap,
"simulator_run": simulator_run,
"simulator": utils.UseSimulator(arch),
"system": utils.GuessOS(),
"tsan": options.tsan,
"msan": options.msan,
"dcheck_always_on": options.dcheck_always_on,
"novfp3": options.novfp3,
"predictable": options.predictable,
"byteorder": sys.byteorder,
}
all_tests = []
num_tests = 0
for s in suites:
s.ReadStatusFile(variables)
s.ReadTestCases(ctx)
if len(args) > 0:
s.FilterTestCasesByArgs(args)
all_tests += s.tests
# First filtering by status applying the generic rules (independent of
# variants).
s.FilterTestCasesByStatus(options.warn_unused, options.slow_tests,
options.pass_fail_tests)
if options.cat:
verbose.PrintTestSource(s.tests)
continue
variant_gen = s.CreateVariantGenerator(VARIANTS)
variant_tests = [ t.CopyAddingFlags(v, flags)
for t in s.tests
for v in variant_gen.FilterVariantsByTest(t)
for flags in variant_gen.GetFlagSets(t, v) ]
if options.random_seed_stress_count > 1:
# Duplicate test for random seed stress mode.
def iter_seed_flags():
for i in range(0, options.random_seed_stress_count):
# Use given random seed for all runs (set by default in execution.py)
# or a new random seed if none is specified.
if options.random_seed:
yield []
else:
yield ["--random-seed=%d" % RandomSeed()]
s.tests = [
t.CopyAddingFlags(t.variant, flags)
for t in variant_tests
for flags in iter_seed_flags()
]
else:
s.tests = variant_tests
# Second filtering by status applying the variant-dependent rules.
s.FilterTestCasesByStatus(options.warn_unused, options.slow_tests,
options.pass_fail_tests, variants=True)
s.tests = ShardTests(s.tests, options)
num_tests += len(s.tests)
if options.cat:
return 0 # We're done here.
if options.report:
verbose.PrintReport(all_tests)
# Run the tests, either locally or distributed on the network.
start_time = time.time()
progress_indicator = progress.IndicatorNotifier()
progress_indicator.Register(progress.PROGRESS_INDICATORS[options.progress]())
if options.junitout:
progress_indicator.Register(progress.JUnitTestProgressIndicator(
options.junitout, options.junittestsuite))
if options.json_test_results:
progress_indicator.Register(progress.JsonTestProgressIndicator(
options.json_test_results, arch, MODES[mode]["execution_mode"],
ctx.random_seed))
if options.flakiness_results:
progress_indicator.Register(progress.FlakinessTestProgressIndicator(
options.flakiness_results))
run_networked = not options.no_network
if not run_networked:
if options.verbose:
print("Network distribution disabled, running tests locally.")
elif utils.GuessOS() != "linux":
print("Network distribution is only supported on Linux, sorry!")
run_networked = False
peers = []
if run_networked:
peers = network_execution.GetPeers()
if not peers:
print("No connection to distribution server; running tests locally.")
run_networked = False
elif len(peers) == 1:
print("No other peers on the network; running tests locally.")
run_networked = False
elif num_tests <= 100:
print("Less than 100 tests, running them locally.")
run_networked = False
if run_networked:
runner = network_execution.NetworkedRunner(suites, progress_indicator,
ctx, peers, BASE_DIR)
else:
runner = execution.Runner(suites, progress_indicator, ctx)
exit_code = runner.Run(options.j)
overall_duration = time.time() - start_time
if options.time:
verbose.PrintTestDurations(suites, overall_duration)
if num_tests == 0:
print("Warning: no tests were run!")
if exit_code == 1 and options.json_test_results:
print("Force exit code 0 after failures. Json test results file generated "
"with failure information.")
exit_code = 0
if options.sancov_dir:
# If tests ran with sanitizer coverage, merge coverage files in the end.
try:
print "Merging sancov files."
subprocess.check_call([
sys.executable,
join(BASE_DIR, "tools", "sanitizers", "sancov_merger.py"),
"--coverage-dir=%s" % options.sancov_dir])
except:
print >> sys.stderr, "Error: Merging sancov files failed."
exit_code = 1
return exit_code
def _execute(self, args, options, suites):
print(">>> Running tests for %s.%s" %
(self.build_config.arch, self.mode_name))
# Populate context object.
timeout = options.timeout
if timeout == -1:
# Simulators are slow, therefore allow a longer default timeout.
if self.build_config.arch in SLOW_ARCHS:
timeout = 2 * TIMEOUT_DEFAULT
else:
timeout = TIMEOUT_DEFAULT
timeout *= self.mode_options.timeout_scalefactor
ctx = context.Context(
self.build_config.arch,
self.mode_options.execution_mode,
self.outdir,
self.mode_options.flags,
options.verbose,
timeout,
options.isolates,
options.command_prefix,
options.extra_flags,
False, # Keep i18n on by default.
options.random_seed,
True, # No sorting of test cases.
0, # Don't rerun failing tests.
0, # No use of a rerun-failing-tests maximum.
False, # No predictable mode.
False, # No no_harness mode.
False, # Don't use perf data.
False) # Coverage not supported.
num_tests = self._load_tests(args, options, suites, ctx)
if num_tests == 0:
print "No tests to run."
return 0
test_backup = dict(map(lambda s: (s, s.tests), suites))
print('>>> Collection phase')
for s in suites:
analysis_flags = [
# > 100% to not influence default incremental marking, but we need this
# flag to print reached incremental marking limit.
'--stress_marking',
'1000',
'--trace_incremental_marking',
]
s.tests = map(
lambda t: t.CopyAddingFlags(t.variant, analysis_flags),
s.tests)
for t in s.tests:
t.cmd = s.GetCommand(t, ctx)
progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
runner = execution.Runner(suites, progress_indicator, ctx)
exit_code = runner.Run(options.j)
print('>>> Analysis phase')
test_results = dict()
for s in suites:
for t in s.tests:
# Skip failed tests.
if s.HasUnexpectedOutput(t):
print '%s failed, skipping' % t.path
continue
max_limit = self._get_max_limit_reached(t)
if max_limit:
test_results[t.path] = max_limit
if options.dump_results_file:
with file("%s.%d.txt" % (options.dump_results_file, time.time()),
"w") as f:
f.write(json.dumps(test_results))
num_tests = 0
for s in suites:
s.tests = []
for t in test_backup[s]:
max_percent = test_results.get(t.path, 0)
if not max_percent or max_percent < 1.0:
continue
max_percent = int(max_percent)
subtests_count = self._calculate_n_tests(max_percent, options)
if options.verbose:
print('%s [x%d] (max marking limit=%.02f)' %
(t.path, subtests_count, max_percent))
for _ in xrange(0, subtests_count):
fuzzer_seed = self._next_fuzzer_seed()
fuzzing_flags = [
'--stress_marking',
str(max_percent),
'--fuzzer_random_seed',
str(fuzzer_seed),
]
if options.stress_compaction:
fuzzing_flags.append('--stress_compaction_random')
s.tests.append(t.CopyAddingFlags(t.variant, fuzzing_flags))
for t in s.tests:
t.cmd = s.GetCommand(t, ctx)
num_tests += len(s.tests)
if num_tests == 0:
print "No tests to run."
return exit_code
print(">>> Fuzzing phase (%d test cases)" % num_tests)
progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
runner = execution.Runner(suites, progress_indicator, ctx)
return runner.Run(options.j) or exit_code
def _execute(self, args, options, suites):
print(">>> Running tests for %s.%s" % (self.build_config.arch,
self.mode_name))
# Populate context object.
# Simulators are slow, therefore allow a longer timeout.
if self.build_config.arch in SLOW_ARCHS:
options.timeout *= 2
options.timeout *= self.mode_options.timeout_scalefactor
if self.build_config.predictable:
# Predictable mode is slower.
options.timeout *= 2
ctx = context.Context(self.build_config.arch,
self.mode_options.execution_mode,
self.outdir,
self.mode_options.flags,
options.verbose,
options.timeout,
options.isolates,
options.command_prefix,
options.extra_flags,
self.build_config.no_i18n,
options.random_seed,
options.no_sorting,
options.rerun_failures_count,
options.rerun_failures_max,
options.no_harness,
use_perf_data=not options.swarming,
sancov_dir=self.sancov_dir,
infra_staging=options.infra_staging)
# TODO(all): Combine "simulator" and "simulator_run".
# TODO(machenbach): In GN we can derive simulator run from
# target_arch != v8_target_arch in the dumped build config.
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(base_runner.ARCH_GUESS) and
self.build_config.arch != base_runner.ARCH_GUESS)
# Find available test suites and read test cases from them.
variables = {
"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,
"gc_fuzzer": False,
"gc_stress": options.gc_stress or options.random_gc_stress,
"gcov_coverage": self.build_config.gcov_coverage,
"isolates": options.isolates,
"mode": self.mode_options.status_mode,
"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": options.novfp3,
"predictable": self.build_config.predictable,
"simulator": utils.UseSimulator(self.build_config.arch),
"simulator_run": simulator_run,
"system": utils.GuessOS(),
"tsan": self.build_config.tsan,
"ubsan_vptr": self.build_config.ubsan_vptr,
}
progress_indicator = progress.IndicatorNotifier()
progress_indicator.Register(
progress.PROGRESS_INDICATORS[options.progress]())
if options.junitout: # pragma: no cover
progress_indicator.Register(progress.JUnitTestProgressIndicator(
options.junitout, options.junittestsuite))
if options.json_test_results:
progress_indicator.Register(progress.JsonTestProgressIndicator(
options.json_test_results,
self.build_config.arch,
self.mode_options.execution_mode,
ctx.random_seed))
if options.flakiness_results: # pragma: no cover
progress_indicator.Register(progress.FlakinessTestProgressIndicator(
options.flakiness_results))
if options.infra_staging:
for s in suites:
s.ReadStatusFile(variables)
s.ReadTestCases(ctx)
return self._run_test_procs(suites, args, options, progress_indicator,
ctx)
all_tests = []
num_tests = 0
for s in suites:
s.ReadStatusFile(variables)
s.ReadTestCases(ctx)
if len(args) > 0:
s.FilterTestCasesByArgs(args)
all_tests += s.tests
# First filtering by status applying the generic rules (tests without
# variants)
if options.warn_unused:
tests = [(t.name, t.variant) for t in s.tests]
s.statusfile.warn_unused_rules(tests, check_variant_rules=False)
s.FilterTestCasesByStatus(options.slow_tests, options.pass_fail_tests)
if options.cat:
verbose.PrintTestSource(s.tests)
continue
variant_gen = s.CreateLegacyVariantsGenerator(VARIANTS)
variant_tests = [ t.create_variant(v, flags)
for t in s.tests
for v in variant_gen.FilterVariantsByTest(t)
for flags in variant_gen.GetFlagSets(t, v) ]
if options.random_seed_stress_count > 1:
# Duplicate test for random seed stress mode.
def iter_seed_flags():
for _ in range(0, options.random_seed_stress_count):
# Use given random seed for all runs (set by default in
# execution.py) or a new random seed if none is specified.
if options.random_seed:
yield []
else:
yield ["--random-seed=%d" % self._random_seed()]
s.tests = [
t.create_variant(t.variant, flags, 'seed-stress-%d' % n)
for t in variant_tests
for n, flags in enumerate(iter_seed_flags())
]
else:
s.tests = variant_tests
# Second filtering by status applying also the variant-dependent rules.
if options.warn_unused:
tests = [(t.name, t.variant) for t in s.tests]
s.statusfile.warn_unused_rules(tests, check_variant_rules=True)
s.FilterTestCasesByStatus(options.slow_tests, options.pass_fail_tests)
s.tests = self._shard_tests(s.tests, options)
for t in s.tests:
t.cmd = t.get_command(ctx)
num_tests += len(s.tests)
if options.cat:
return 0 # We're done here.
if options.report:
verbose.PrintReport(all_tests)
# Run the tests.
start_time = time.time()
if self.build_config.predictable:
outproc_factory = predictable.get_outproc
else:
outproc_factory = None
runner = execution.Runner(suites, progress_indicator, ctx,
outproc_factory)
exit_code = runner.Run(options.j)
overall_duration = time.time() - start_time
if options.time:
verbose.PrintTestDurations(suites, runner.outputs, overall_duration)
if num_tests == 0:
exit_code = 3
print("Warning: no tests were run!")
if exit_code == 1 and options.json_test_results:
print("Force exit code 0 after failures. Json test results file "
"generated with failure information.")
exit_code = 0
if self.sancov_dir:
# If tests ran with sanitizer coverage, merge coverage files in the end.
try:
print "Merging sancov files."
subprocess.check_call([
sys.executable,
join(self.basedir, "tools", "sanitizers", "sancov_merger.py"),
"--coverage-dir=%s" % self.sancov_dir])
except:
print >> sys.stderr, "Error: Merging sancov files failed."
exit_code = 1
return exit_code
def Execute(arch, mode, args, options, suites, workspace):
print(">>> Running tests for %s.%s" % (arch, mode))
shell_dir = options.shell_dir
if not shell_dir:
if options.buildbot:
# TODO(machenbach): Get rid of different output folder location on
# buildbot. Currently this is capitalized Release and Debug.
shell_dir = os.path.join(workspace, options.outdir, mode)
mode = mode.lower()
else:
shell_dir = os.path.join(
workspace,
options.outdir,
"%s.%s" % (arch, MODES[mode]["output_folder"]),
)
shell_dir = os.path.relpath(shell_dir)
# Populate context object.
mode_flags = MODES[mode]["flags"]
timeout = options.timeout
if timeout == -1:
# Simulators are slow, therefore allow a longer default timeout.
if arch in SLOW_ARCHS:
timeout = 2 * TIMEOUT_DEFAULT
else:
timeout = TIMEOUT_DEFAULT
timeout *= MODES[mode]["timeout_scalefactor"]
if options.predictable:
# Predictable mode is slower.
timeout *= 2
# TODO(machenbach): Remove temporary verbose output on windows after
# debugging driver-hung-up on XP.
verbose_output = (options.verbose
or utils.IsWindows() and options.progress == "verbose")
ctx = context.Context(
arch, MODES[mode]["execution_mode"], shell_dir, mode_flags,
verbose_output, timeout, options.isolates, options.command_prefix,
options.extra_flags, options.no_i18n, options.random_seed,
options.no_sorting, options.rerun_failures_count,
options.rerun_failures_max, options.predictable, options.no_harness)
# TODO(all): Combine "simulator" and "simulator_run".
simulator_run = not options.dont_skip_simulator_slow_tests and \
arch in ['arm64', 'arm', 'mipsel', 'mips', 'mips64el', \
'ppc', 'ppc64'] and \
ARCH_GUESS and arch != ARCH_GUESS
# Find available test suites and read test cases from them.
variables = {
"arch": arch,
"asan": options.asan,
"deopt_fuzzer": False,
"gc_stress": options.gc_stress,
"isolates": options.isolates,
"mode": MODES[mode]["status_mode"],
"no_i18n": options.no_i18n,
"no_snap": options.no_snap,
"simulator_run": simulator_run,
"simulator": utils.UseSimulator(arch),
"system": utils.GuessOS(),
"tsan": options.tsan,
"msan": options.msan,
"dcheck_always_on": options.dcheck_always_on,
"byteorder": sys.byteorder,
}
all_tests = []
num_tests = 0
test_id = 0
for s in suites:
s.ReadStatusFile(variables)
s.ReadTestCases(ctx)
if len(args) > 0:
s.FilterTestCasesByArgs(args)
all_tests += s.tests
s.FilterTestCasesByStatus(options.warn_unused, options.flaky_tests,
options.slow_tests, options.pass_fail_tests)
if options.cat:
verbose.PrintTestSource(s.tests)
continue
variant_flags = [VARIANT_FLAGS[var] for var in VARIANTS]
s.tests = [
t.CopyAddingFlags(v) for t in s.tests
for v in s.VariantFlags(t, variant_flags)
]
s.tests = ShardTests(s.tests, options.shard_count, options.shard_run)
num_tests += len(s.tests)
for t in s.tests:
t.id = test_id
test_id += 1
if options.cat:
return 0 # We're done here.
if options.report:
verbose.PrintReport(all_tests)
if num_tests == 0:
print "No tests to run."
return 0
# Run the tests, either locally or distributed on the network.
start_time = time.time()
progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
if options.junitout:
progress_indicator = progress.JUnitTestProgressIndicator(
progress_indicator, options.junitout, options.junittestsuite)
if options.json_test_results:
progress_indicator = progress.JsonTestProgressIndicator(
progress_indicator, options.json_test_results, arch,
MODES[mode]["execution_mode"])
run_networked = not options.no_network
if not run_networked:
print("Network distribution disabled, running tests locally.")
elif utils.GuessOS() != "linux":
print("Network distribution is only supported on Linux, sorry!")
run_networked = False
peers = []
if run_networked:
peers = network_execution.GetPeers()
if not peers:
print(
"No connection to distribution server; running tests locally.")
run_networked = False
elif len(peers) == 1:
print("No other peers on the network; running tests locally.")
run_networked = False
elif num_tests <= 100:
print("Less than 100 tests, running them locally.")
run_networked = False
if run_networked:
runner = network_execution.NetworkedRunner(suites, progress_indicator,
ctx, peers, workspace)
else:
runner = execution.Runner(suites, progress_indicator, ctx)
exit_code = runner.Run(options.j)
overall_duration = time.time() - start_time
if options.time:
verbose.PrintTestDurations(suites, overall_duration)
return exit_code
def Execute(arch, mode, args, options, suites, workspace):
print(">>> Running tests for %s.%s" % (arch, mode))
dist = Distribution(options)
shell_dir = options.shell_dir
if not shell_dir:
if options.buildbot:
shell_dir = os.path.join(workspace, options.outdir, mode)
mode = mode.lower()
else:
shell_dir = os.path.join(workspace, options.outdir,
"%s.%s" % (arch, mode))
shell_dir = os.path.relpath(shell_dir)
# Populate context object.
mode_flags = MODE_FLAGS[mode]
timeout = options.timeout
if timeout == -1:
# Simulators are slow, therefore allow a longer default timeout.
if arch in SLOW_ARCHS:
timeout = 2 * TIMEOUT_DEFAULT
else:
timeout = TIMEOUT_DEFAULT
timeout *= TIMEOUT_SCALEFACTOR[mode]
ctx = context.Context(arch, mode, shell_dir, mode_flags, options.verbose,
timeout, options.isolates, options.command_prefix,
options.extra_flags, False)
# Find available test suites and read test cases from them.
variables = {
"arch": arch,
"asan": options.asan,
"deopt_fuzzer": True,
"gc_stress": False,
"isolates": options.isolates,
"mode": mode,
"no_i18n": False,
"simulator": utils.UseSimulator(arch),
"system": utils.GuessOS(),
}
all_tests = []
num_tests = 0
test_id = 0
# Remember test case prototypes for the fuzzing phase.
test_backup = dict((s, []) for s in suites)
for s in suites:
s.ReadStatusFile(variables)
s.ReadTestCases(ctx)
if len(args) > 0:
s.FilterTestCasesByArgs(args)
all_tests += s.tests
s.FilterTestCasesByStatus(False)
test_backup[s] = s.tests
analysis_flags = [
"--deopt-every-n-times",
"%d" % MAX_DEOPT, "--print-deopt-stress"
]
s.tests = [t.CopyAddingFlags(analysis_flags) for t in s.tests]
num_tests += len(s.tests)
for t in s.tests:
t.id = test_id
test_id += 1
if num_tests == 0:
print "No tests to run."
return 0
try:
print(">>> Collection phase")
progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
runner = execution.Runner(suites, progress_indicator, ctx)
exit_code = runner.Run(options.j)
if runner.terminate:
return exit_code
except KeyboardInterrupt:
return 1
print(">>> Analysis phase")
num_tests = 0
test_id = 0
for s in suites:
test_results = {}
for t in s.tests:
for line in t.output.stdout.splitlines():
if line.startswith("=== Stress deopt counter: "):
test_results[t.path] = MAX_DEOPT - int(line.split(" ")[-1])
for t in s.tests:
if t.path not in test_results:
print "Missing results for %s" % t.path
if options.dump_results_file:
results_dict = dict(
(t.path, n) for (t, n) in test_results.iteritems())
with file("%s.%d.txt" % (dump_results_file, time.time()),
"w") as f:
f.write(json.dumps(results_dict))
# Reset tests and redistribute the prototypes from the collection phase.
s.tests = []
if options.verbose:
print "Test distributions:"
for t in test_backup[s]:
max_deopt = test_results.get(t.path, 0)
if max_deopt == 0:
continue
n_deopt = CalculateNTests(max_deopt, options)
distribution = dist.Distribute(n_deopt, max_deopt)
if options.verbose:
print "%s %s" % (t.path, distribution)
for i in distribution:
fuzzing_flags = ["--deopt-every-n-times", "%d" % i]
s.tests.append(t.CopyAddingFlags(fuzzing_flags))
num_tests += len(s.tests)
for t in s.tests:
t.id = test_id
test_id += 1
if num_tests == 0:
print "No tests to run."
return 0
try:
print(">>> Deopt fuzzing phase (%d test cases)" % num_tests)
progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
runner = execution.Runner(suites, progress_indicator, ctx)
exit_code = runner.Run(options.j)
if runner.terminate:
return exit_code
except KeyboardInterrupt:
return 1
return exit_code
def Execute(arch, mode, args, options, suites, workspace):
print(">>> Running tests for %s.%s" % (arch, mode))
shell_dir = options.shell_dir
if not shell_dir:
if options.buildbot:
shell_dir = os.path.join(workspace, options.outdir, mode)
mode = mode.lower()
else:
shell_dir = os.path.join(workspace, options.outdir,
"%s.%s" % (arch, mode))
shell_dir = os.path.relpath(shell_dir)
# Populate context object.
mode_flags = MODE_FLAGS[mode]
options.timeout *= TIMEOUT_SCALEFACTOR[mode]
ctx = context.Context(arch, mode, shell_dir,
mode_flags, options.verbose,
options.timeout, options.isolates,
options.command_prefix,
options.extra_flags)
# Find available test suites and read test cases from them.
variables = {
"mode": mode,
"arch": arch,
"system": utils.GuessOS(),
"isolates": options.isolates
}
all_tests = []
num_tests = 0
test_id = 0
for s in suites:
s.ReadStatusFile(variables)
s.ReadTestCases(ctx)
all_tests += s.tests
if len(args) > 0:
s.FilterTestCasesByArgs(args)
s.FilterTestCasesByStatus(options.warn_unused)
if options.cat:
verbose.PrintTestSource(s.tests)
continue
variant_flags = s.VariantFlags() or VARIANT_FLAGS
s.tests = [ t.CopyAddingFlags(v) for t in s.tests for v in variant_flags ]
s.tests = ShardTests(s.tests, options.shard_count, options.shard_run)
num_tests += len(s.tests)
for t in s.tests:
t.id = test_id
test_id += 1
if options.cat:
return 0 # We're done here.
if options.report:
verbose.PrintReport(all_tests)
if num_tests == 0:
print "No tests to run."
return 0
# Run the tests, either locally or distributed on the network.
try:
start_time = time.time()
progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
run_networked = not options.no_network
if not run_networked:
print("Network distribution disabled, running tests locally.")
elif utils.GuessOS() != "linux":
print("Network distribution is only supported on Linux, sorry!")
run_networked = False
peers = []
if run_networked:
peers = network_execution.GetPeers()
if not peers:
print("No connection to distribution server; running tests locally.")
run_networked = False
elif len(peers) == 1:
print("No other peers on the network; running tests locally.")
run_networked = False
elif num_tests <= 100:
print("Less than 100 tests, running them locally.")
run_networked = False
if run_networked:
runner = network_execution.NetworkedRunner(suites, progress_indicator,
ctx, peers, workspace)
else:
runner = execution.Runner(suites, progress_indicator, ctx)
exit_code = runner.Run(options.j)
if runner.terminate:
return exit_code
overall_duration = time.time() - start_time
except KeyboardInterrupt:
return 1
if options.time:
verbose.PrintTestDurations(suites, overall_duration)
return exit_code
def _execute(self, args, options, suites):
print(">>> Running tests for %s.%s" %
(self.build_config.arch, self.mode_name))
dist = self._distribution(options)
# Populate context object.
timeout = options.timeout
if timeout == -1:
# Simulators are slow, therefore allow a longer default timeout.
if self.build_config.arch in SLOW_ARCHS:
timeout = 2 * TIMEOUT_DEFAULT
else:
timeout = TIMEOUT_DEFAULT
timeout *= self.mode_options.timeout_scalefactor
ctx = context.Context(
self.build_config.arch,
self.mode_options.execution_mode,
self.outdir,
self.mode_options.flags,
options.verbose,
timeout,
options.isolates,
options.command_prefix,
options.extra_flags,
False, # Keep i18n on by default.
options.random_seed,
True, # No sorting of test cases.
0, # Don't rerun failing tests.
0, # No use of a rerun-failing-tests maximum.
False, # No predictable mode.
False, # No no_harness mode.
False, # Don't use perf data.
False) # Coverage not supported.
# Find available test suites and read test cases from them.
variables = {
"arch": self.build_config.arch,
"asan": self.build_config.asan,
"byteorder": sys.byteorder,
"dcheck_always_on": self.build_config.dcheck_always_on,
"deopt_fuzzer": True,
"gc_fuzzer": False,
"gc_stress": False,
"gcov_coverage": self.build_config.gcov_coverage,
"isolates": options.isolates,
"mode": self.mode_options.status_mode,
"msan": self.build_config.msan,
"no_harness": False,
"no_i18n": self.build_config.no_i18n,
"no_snap": self.build_config.no_snap,
"novfp3": False,
"predictable": self.build_config.predictable,
"simulator": utils.UseSimulator(self.build_config.arch),
"simulator_run": False,
"system": utils.GuessOS(),
"tsan": self.build_config.tsan,
"ubsan_vptr": self.build_config.ubsan_vptr,
}
num_tests = 0
test_id = 0
# Remember test case prototypes for the fuzzing phase.
test_backup = dict((s, []) for s in suites)
for s in suites:
s.ReadStatusFile(variables)
s.ReadTestCases(ctx)
if len(args) > 0:
s.FilterTestCasesByArgs(args)
s.FilterTestCasesByStatus(False)
test_backup[s] = s.tests
analysis_flags = [
"--deopt-every-n-times",
"%d" % MAX_DEOPT, "--print-deopt-stress"
]
s.tests = [
t.CopyAddingFlags(t.variant, analysis_flags) for t in s.tests
]
num_tests += len(s.tests)
for t in s.tests:
t.id = test_id
test_id += 1
if num_tests == 0:
print "No tests to run."
return 0
print(">>> Collection phase")
progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
runner = execution.Runner(suites, progress_indicator, ctx)
exit_code = runner.Run(options.j)
print(">>> Analysis phase")
num_tests = 0
test_id = 0
for s in suites:
test_results = {}
for t in s.tests:
for line in t.output.stdout.splitlines():
if line.startswith("=== Stress deopt counter: "):
test_results[t.path] = MAX_DEOPT - int(
line.split(" ")[-1])
for t in s.tests:
if t.path not in test_results:
print "Missing results for %s" % t.path
if options.dump_results_file:
results_dict = dict(
(t.path, n) for (t, n) in test_results.iteritems())
with file(
"%s.%d.txt" % (options.dump_results_file, time.time()),
"w") as f:
f.write(json.dumps(results_dict))
# Reset tests and redistribute the prototypes from the collection phase.
s.tests = []
if options.verbose:
print "Test distributions:"
for t in test_backup[s]:
max_deopt = test_results.get(t.path, 0)
if max_deopt == 0:
continue
n_deopt = self._calculate_n_tests(max_deopt, options)
distribution = dist.Distribute(n_deopt, max_deopt)
if options.verbose:
print "%s %s" % (t.path, distribution)
for i in distribution:
fuzzing_flags = ["--deopt-every-n-times", "%d" % i]
s.tests.append(t.CopyAddingFlags(t.variant, fuzzing_flags))
num_tests += len(s.tests)
for t in s.tests:
t.id = test_id
test_id += 1
if num_tests == 0:
print "No tests to run."
return 0
print(">>> Deopt fuzzing phase (%d test cases)" % num_tests)
progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
runner = execution.Runner(suites, progress_indicator, ctx)
code = runner.Run(options.j)
return exit_code or code
def Execute(arch, mode, args, options, suites, workspace):
print(">>> Running tests for %s.%s" % (arch, mode))
shell_dir = options.shell_dir
if not shell_dir:
if options.buildbot:
shell_dir = os.path.join(workspace, options.outdir, mode)
mode = mode.lower()
else:
shell_dir = os.path.join(workspace, options.outdir,
"%s.%s" % (arch, mode))
shell_dir = os.path.relpath(shell_dir)
if mode == "optdebug":
mode = "debug" # "optdebug" is just an alias.
# Populate context object.
mode_flags = MODE_FLAGS[mode]
timeout = options.timeout
if timeout == -1:
# Simulators are slow, therefore allow a longer default timeout.
if arch in SLOW_ARCHS:
timeout = 2 * TIMEOUT_DEFAULT
else:
timeout = TIMEOUT_DEFAULT
timeout *= TIMEOUT_SCALEFACTOR[mode]
ctx = context.Context(arch, mode, shell_dir, mode_flags, options.verbose,
timeout, options.isolates, options.command_prefix,
options.extra_flags, options.no_i18n)
# TODO(all): Combine "simulator" and "simulator_run".
simulator_run = not options.dont_skip_simulator_slow_tests and \
arch in ['a64', 'arm', 'mips'] and ARCH_GUESS and arch != ARCH_GUESS
# Find available test suites and read test cases from them.
variables = {
"arch": arch,
"asan": options.asan,
"deopt_fuzzer": False,
"gc_stress": options.gc_stress,
"isolates": options.isolates,
"mode": mode,
"no_i18n": options.no_i18n,
"simulator_run": simulator_run,
"simulator": utils.UseSimulator(arch),
"system": utils.GuessOS(),
}
all_tests = []
num_tests = 0
test_id = 0
for s in suites:
s.ReadStatusFile(variables)
s.ReadTestCases(ctx)
if len(args) > 0:
s.FilterTestCasesByArgs(args)
all_tests += s.tests
s.FilterTestCasesByStatus(options.warn_unused, options.flaky_tests,
options.slow_tests, options.pass_fail_tests)
if options.cat:
verbose.PrintTestSource(s.tests)
continue
variant_flags = [VARIANT_FLAGS[var] for var in VARIANTS]
s.tests = [
t.CopyAddingFlags(v) for t in s.tests
for v in s.VariantFlags(t, variant_flags)
]
s.tests = ShardTests(s.tests, options.shard_count, options.shard_run)
num_tests += len(s.tests)
for t in s.tests:
t.id = test_id
test_id += 1
if options.cat:
return 0 # We're done here.
if options.report:
verbose.PrintReport(all_tests)
if num_tests == 0:
print "No tests to run."
return 0
# Run the tests, either locally or distributed on the network.
try:
start_time = time.time()
progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
if options.junitout:
progress_indicator = progress.JUnitTestProgressIndicator(
progress_indicator, options.junitout, options.junittestsuite)
run_networked = not options.no_network
if not run_networked:
print("Network distribution disabled, running tests locally.")
elif utils.GuessOS() != "linux":
print("Network distribution is only supported on Linux, sorry!")
run_networked = False
peers = []
if run_networked:
peers = network_execution.GetPeers()
if not peers:
print(
"No connection to distribution server; running tests locally."
)
run_networked = False
elif len(peers) == 1:
print("No other peers on the network; running tests locally.")
run_networked = False
elif num_tests <= 100:
print("Less than 100 tests, running them locally.")
run_networked = False
if run_networked:
runner = network_execution.NetworkedRunner(suites,
progress_indicator, ctx,
peers, workspace)
else:
runner = execution.Runner(suites, progress_indicator, ctx)
exit_code = runner.Run(options.j)
if runner.terminate:
return exit_code
overall_duration = time.time() - start_time
except KeyboardInterrupt:
raise
if options.time:
verbose.PrintTestDurations(suites, overall_duration)
return exit_code
def _execute(self, args, options, suites):
print(">>> Running tests for %s.%s" %
(self.build_config.arch, self.mode_name))
dist = self._distribution(options)
# Populate context object.
timeout = options.timeout
if timeout == -1:
# Simulators are slow, therefore allow a longer default timeout.
if self.build_config.arch in SLOW_ARCHS:
timeout = 2 * TIMEOUT_DEFAULT
else:
timeout = TIMEOUT_DEFAULT
timeout *= self.mode_options.timeout_scalefactor
ctx = context.Context(
self.build_config.arch,
self.mode_options.execution_mode,
self.outdir,
self.mode_options.flags,
options.verbose,
timeout,
options.isolates,
options.command_prefix,
options.extra_flags,
False, # Keep i18n on by default.
options.random_seed,
True, # No sorting of test cases.
0, # Don't rerun failing tests.
0, # No use of a rerun-failing-tests maximum.
False, # No predictable mode.
False, # No no_harness mode.
False, # Don't use perf data.
False) # Coverage not supported.
num_tests = self._load_tests(args, options, suites, ctx)
if num_tests == 0:
print "No tests to run."
return 0
test_backup = dict(map(lambda s: (s, s.tests), suites))
print('>>> Collection phase')
for s in suites:
analysis_flags = [
# > 100% to not influence default incremental marking, but we need this
# flag to print reached incremental marking limit.
'--stress_incremental_marking_percentage',
'200',
'--trace_incremental_marking',
]
s.tests = map(
lambda t: t.CopyAddingFlags(t.variant, analysis_flags),
s.tests)
progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
runner = execution.Runner(suites, progress_indicator, ctx)
exit_code = runner.Run(options.j)
print('>>> Analysis phase')
test_results = dict()
for s in suites:
for t in s.tests:
max_limit = self._get_max_limit_reached(t)
if max_limit:
test_results[t.path] = max_limit
if options.dump_results_file:
with file("%s.%d.txt" % (options.dump_results_file, time.time()),
"w") as f:
f.write(json.dumps(test_results))
num_tests = 0
for s in suites:
s.tests = []
for t in test_backup[s]:
max_percent = test_results.get(t.path, 0)
if not max_percent or max_percent < 1.0:
continue
max_percent = int(max_percent)
# Calculate distribution.
im_count = self._calculate_n_tests(max_percent, options)
im_distribution = dist.Distribute(im_count, max_percent)
if options.stress_compaction:
compaction_count = self._calculate_n_tests(100, options)
compaction_distribution = dist.Distribute(
compaction_count, 100)
distribution = itertools.product(im_distribution,
compaction_distribution)
else:
# 0 disables the second flag.
distribution = itertools.product(im_distribution, [0])
if options.verbose:
distribution = list(distribution)
print "%s %s (max=%.02f)" % (t.path, distribution,
max_percent)
for im, compaction in distribution:
fuzzing_flags = [
"--stress_incremental_marking_percentage",
str(im),
"--stress_compaction_percentage",
str(compaction),
]
if options.random_seed:
fuzzing_flags += [
'--fuzzer_random_seed',
str(options.fuzzer_random_seed)
]
s.tests.append(t.CopyAddingFlags(t.variant, fuzzing_flags))
num_tests += len(s.tests)
if num_tests == 0:
print "No tests to run."
return 0
print(">>> Fuzzing phase (%d test cases)" % num_tests)
progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
runner = execution.Runner(suites, progress_indicator, ctx)
return runner.Run(options.j) or exit_code