def close_bgjob(self):
"""Close background job and log stdout and stderr."""
utils.nuke_subprocess(self.bg_job.sp)
utils.join_bg_jobs([self.bg_job], timeout=1)
result = self.bg_job.result
if result.stdout or result.stderr:
logging.info('stdout of Chrome Driver:\n%s', result.stdout)
logging.error('stderr of Chrome Driver:\n%s', result.stderr)
def save_log_bg(self):
"""Save the log from client in background."""
# Run a tail command in background that keeps all the log messages from
# client.
command = 'tail -n0 -f %s' % constants.MULTIMEDIA_XMLRPC_SERVER_LOG_FILE
full_command = '%s "%s"' % (self._client.ssh_command(), command)
if self._log_saving_job:
# Kill and join the previous job, probably due to a DUT reboot.
# In this case, a new job will be recreated.
logging.info('Kill and join the previous log job.')
utils.nuke_subprocess(self._log_saving_job.sp)
utils.join_bg_jobs([self._log_saving_job])
# Create the background job and pipe its stdout and stderr to the
# Autotest logging.
self._log_saving_job = utils.BgJob(full_command,
stdout_tee=CLIENT_LOG_STREAM,
stderr_tee=CLIENT_LOG_STREAM)
def run_gsctool_cmd_with_password(self, password, cmd, name, expect_error):
"""Run a gsctool command and input the password
Args:
password: The cr50 password string
cmd: The gsctool command
name: The name to give the job
expect_error: True if the command should fail
"""
set_pwd_cmd = utils.sh_escape(cmd)
full_ssh_command = '%s "%s"' % (self.host.ssh_command(options='-tt'),
set_pwd_cmd)
stdout = StringIO.StringIO()
# Start running the gsctool Command in the background.
gsctool_job = utils.BgJob(full_ssh_command,
nickname='%s_with_password' % name,
stdout_tee=stdout,
stderr_tee=utils.TEE_TO_LOGS,
stdin=subprocess.PIPE)
if gsctool_job == None:
raise error.TestFail('could not start gsctool command %r', cmd)
try:
# Wait for enter prompt
gsctool_job.process_output()
logging.info(stdout.getvalue().strip())
# Enter the password
gsctool_job.sp.stdin.write(password + '\n')
# Wait for re-enter prompt
gsctool_job.process_output()
logging.info(stdout.getvalue().strip())
# Re-enter the password
gsctool_job.sp.stdin.write(password + '\n')
time.sleep(self.cr50.CONSERVATIVE_CCD_WAIT)
gsctool_job.process_output()
finally:
exit_status = utils.nuke_subprocess(gsctool_job.sp)
output = stdout.getvalue().strip()
logging.info('%s stdout: %s', name, output)
logging.info('%s exit status: %s', name, exit_status)
if exit_status:
message = ('gsctool %s failed using %r: %s %s' %
(name, password, exit_status, output))
if expect_error:
logging.info(message)
else:
raise error.TestFail(message)
elif expect_error:
raise error.TestFail('%s with %r did not fail when expected' %
(name, password))
def _close_ccd_open_job(self):
"""Terminate the process and check the results."""
exit_status = utils.nuke_subprocess(self._ccd_open_job.sp)
stdout = self._ccd_open_stdout.getvalue().strip()
delattr(self, '_ccd_open_job')
if stdout:
logging.info('stdout of ccd open:\n%s', stdout)
if exit_status:
logging.info('exit status: %d', exit_status)
if 'Error' in stdout:
raise error.TestFail('ccd open Error %s' %
stdout.split('Error')[-1])
if self.cr50.OPEN != self.cr50.get_ccd_level():
raise error.TestFail('unable to open cr50: %s' % stdout)
else:
logging.info('Opened Cr50')
def stop(self, test):
if self.blktrace_job is not None:
utils.nuke_subprocess(self.blktrace_job.sp)
self.blktrace_job = None
def stop(self, test):
if self.blktrace_job is not None:
utils.nuke_subprocess(self.blktrace_job.sp)
self.blktrace_job = None
