def _test(self, is_bad_build):
"""Test."""
data_handler.add_build_metadata(job_type='job',
is_bad_build=is_bad_build,
crash_revision=1234,
console_output='console')
builds = list(data_types.BuildMetadata.query())
self.assertEqual(1, len(builds))
self.assertEqual(is_bad_build, builds[0].bad_build)
self.assertEqual('bot', builds[0].bot_name)
self.assertEqual('console', builds[0].console_output)
self.assertEqual('job', builds[0].job_type)
self.assertEqual(1234, builds[0].revision)
def check_for_bad_build(job_type, crash_revision):
"""Return true if the build is bad, i.e. crashes on startup."""
# Check the bad build check flag to see if we want do this.
if not environment.get_value('BAD_BUILD_CHECK'):
return False
# Create a blank command line with no file to run and no http.
command = get_command_line_for_application(file_to_run='',
needs_http=False)
# When checking for bad builds, we use the default window size.
# We don't want to pick a custom size since it can potentially cause a
# startup crash and cause a build to be detected incorrectly as bad.
default_window_argument = environment.get_value('WINDOW_ARG', '')
if default_window_argument:
command = command.replace(' %s' % default_window_argument, '')
# TSAN is slow, and boots slow on first startup. Increase the warmup
# timeout for this case.
if environment.tool_matches('TSAN', job_type):
fast_warmup_timeout = environment.get_value('WARMUP_TIMEOUT')
else:
fast_warmup_timeout = environment.get_value('FAST_WARMUP_TIMEOUT')
# Initialize helper variables.
is_bad_build = False
build_run_console_output = ''
app_directory = environment.get_value('APP_DIR')
# Exit all running instances.
process_handler.terminate_stale_application_instances()
# Check if the build is bad.
return_code, crash_time, output = process_handler.run_process(
command,
timeout=fast_warmup_timeout,
current_working_directory=app_directory)
crash_result = CrashResult(return_code, crash_time, output)
# 1. Need to account for startup crashes with no crash state. E.g. failed to
# load shared library. So, ignore state for comparison.
# 2. Ignore leaks as they don't block a build from reporting regular crashes
# and also don't impact regression range calculations.
if (crash_result.is_crash(ignore_state=True)
and not crash_result.should_ignore() and
not crash_result.get_type() in ['Direct-leak', 'Indirect-leak']):
is_bad_build = True
build_run_console_output = utils.get_crash_stacktrace_output(
command, crash_result.get_stacktrace(symbolized=True),
crash_result.get_stacktrace(symbolized=False))
logs.log('Bad build for %s detected at r%d.' %
(job_type, crash_revision),
output=build_run_console_output)
# Exit all running instances.
process_handler.terminate_stale_application_instances()
# Any of the conditions below indicate that bot is in a bad state and it is
# not caused by the build itself. In that case, just exit.
build_state = data_handler.get_build_state(job_type, crash_revision)
if is_bad_build and utils.sub_string_exists_in(BAD_STATE_HINTS, output):
logs.log_fatal_and_exit(
'Bad bot environment detected, exiting.',
output=build_run_console_output,
snapshot=process_handler.get_runtime_snapshot())
# If none of the other bots have added information about this build,
# then add it now.
if (build_state == data_types.BuildState.UNMARKED
and not crash_result.should_ignore()):
data_handler.add_build_metadata(job_type, crash_revision, is_bad_build,
build_run_console_output)
return is_bad_build
def check_for_bad_build(job_type, crash_revision):
"""Return true if the build is bad, i.e. crashes on startup."""
# Check the bad build check flag to see if we want do this.
if not environment.get_value('BAD_BUILD_CHECK'):
return False
# Do not detect leaks while checking for bad builds.
environment.reset_current_memory_tool_options(leaks=False)
# Create a blank command line with no file to run and no http.
command = get_command_line_for_application(file_to_run='',
needs_http=False)
# When checking for bad builds, we use the default window size.
# We don't want to pick a custom size since it can potentially cause a
# startup crash and cause a build to be detected incorrectly as bad.
default_window_argument = environment.get_value('WINDOW_ARG', '')
if default_window_argument:
command = command.replace(' %s' % default_window_argument, '')
# Warmup timeout.
fast_warmup_timeout = environment.get_value('FAST_WARMUP_TIMEOUT')
# TSAN is slow, and boots slow on first startup. Increase the warmup
# timeout for this case.
if environment.tool_matches('TSAN', job_type):
fast_warmup_timeout = environment.get_value('WARMUP_TIMEOUT')
# Initialize helper variables.
is_bad_build = False
build_run_console_output = ''
output = ''
app_directory = environment.get_value('APP_DIR')
# Check if the build is bad.
process_handler.terminate_stale_application_instances()
exit_code, _, output = process_handler.run_process(
command,
timeout=fast_warmup_timeout,
current_working_directory=app_directory)
output = utils.decode_to_unicode(output)
if crash_analyzer.is_crash(exit_code, output):
is_bad_build = True
build_run_console_output = (
'%s\n\n%s\n\n%s' %
(command, stack_symbolizer.symbolize_stacktrace(output), output))
logs.log('Bad build for %s detected at r%d.' %
(job_type, crash_revision),
output=build_run_console_output)
# Exit all running instances.
process_handler.terminate_stale_application_instances()
# Any of the conditions below indicate that bot is in a bad state and it is
# not caused by the build itself. In that case, just exit.
build_state = data_handler.get_build_state(job_type, crash_revision)
if (is_bad_build and ('cannot open display' in output
or 'logging service has stopped' in output
or 'Maximum number of clients reached' in output)):
logs.log_fatal_and_exit('Bad bot environment detected, exiting.',
output=build_run_console_output)
# If none of the other bots have added information about this build,
# then add it now.
if build_state == data_types.BuildState.UNMARKED:
data_handler.add_build_metadata(job_type, crash_revision, is_bad_build,
build_run_console_output)
# Reset memory tool options.
environment.reset_current_memory_tool_options()
return is_bad_build
