diff options
Diffstat (limited to 'server/site_tests/platform_ExternalUSBBootStress/platform_ExternalUSBBootStress.py')
| -rw-r--r-- | server/site_tests/platform_ExternalUSBBootStress/platform_ExternalUSBBootStress.py | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/server/site_tests/platform_ExternalUSBBootStress/platform_ExternalUSBBootStress.py b/server/site_tests/platform_ExternalUSBBootStress/platform_ExternalUSBBootStress.py deleted file mode 100644 index 420a5e8dd2..0000000000 --- a/server/site_tests/platform_ExternalUSBBootStress/platform_ExternalUSBBootStress.py +++ /dev/null @@ -1,118 +0,0 @@ -# Copyright (c) 2012 The Chromium OS Authors. All rights reserved. -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -import logging, re, time - -from autotest_lib.server import test -from autotest_lib.server.cros import stress -from autotest_lib.server.cros.servo import servo -from autotest_lib.client.common_lib import error - -_WAIT_DELAY = 5 - -class platform_ExternalUSBBootStress(test.test): - """Uses servo to repeatedly connect/remove USB devices during boot.""" - version = 1 - - def run_once(self, host, reboots): - reboots = int(reboots) - self.client = host - # The servo hubs come up as diffs in connected components. These - # should be ignored for this test. It is a list so when servo next - # is available it may have a differnet hub which can be appended. - servo_hardware_list = ['Standard Microsystems Corp.'] - - - def strip_lsusb_output(lsusb_output): - items = lsusb_output.split('\n') - named_list = [] - unnamed_device_count = 0 - for item in items: - columns = item.split(' ') - if len(columns) == 6 or len(' '.join(columns[6:]).strip()) == 0: - logging.info('Unnamed device located, adding generic name.') - name = 'Unnamed device %d' % unnamed_device_count - unnamed_device_count += 1 - else: - name = ' '.join(columns[6:]).strip() - if name not in servo_hardware_list: - named_list.append(name) - return named_list - - - def set_hub_power(on=True, check_host_detection=False): - reset = 'off' - if not on: - reset = 'on' - host.servo.set('dut_hub1_rst1', reset) - if check_host_detection: - time.sleep(_WAIT_DELAY) - return strip_lsusb_output(host.run('lsusb').stdout.strip()) - - - def stress_hotplug(): - # Devices need some time to come up and to be recognized. However - # this is a stress test so we want to move reasonably fast. - time.sleep(2) - removed = set_hub_power(False) - time.sleep(1) - connected = set_hub_power() - - - host.servo.switch_usbkey('dut') - host.servo.set('usb_mux_sel3', 'dut_sees_usbkey') - - # There are some mice that need the data and power connection to both - # be removed, otherwise they won't come back up. This means that the - # external devices should only use the usb connections labeled: - # USB_KEY and DUT_HUB1_USB. - connected = set_hub_power(check_host_detection=True) - off_list = set_hub_power(on=False, check_host_detection=True) - diff_list = set(connected).difference(set(off_list)) - if len(diff_list) == 0: - raise error.TestError('No connected devices were detected. Make ' - 'sure the devices are connected to USB_KEY ' - 'and DUT_HUB1_USB on the servo board.') - logging.info('Connected devices list: %s' % diff_list) - set_hub_power(True) - - lsb_release = host.run('cat /etc/lsb-release').stdout.split('\n') - unsupported_gbb_boards = ['x86-mario', 'x86-alex', 'x86-zgb'] - skip_gbb = False - for line in lsb_release: - m = re.match(r'^CHROMEOS_RELEASE_BOARD=(.+)$', line) - if m and m.group(1) in unsupported_gbb_boards: - skip_gbb = True - break - - logging.info('Rebooting the device %d time(s)' % reboots) - for i in xrange(reboots): - # We want fast boot past the dev screen - if not skip_gbb: - host.run('/usr/share/vboot/bin/set_gbb_flags.sh 0x01') - stressor = stress.ControlledStressor(stress_hotplug) - logging.info('Reboot iteration %d of %d' % (i + 1, reboots)) - if skip_gbb: - # For devices that do not support gbb we have servo - # accelerate booting through dev mode. - host.reset_via_servo() - host.servo.power_short_press() - time.sleep(servo.Servo.BOOT_DELAY) - host.servo.ctrl_d() - stressor.start() - host.wait_up(timeout=120) - else: - stressor.start() - self.client.reboot() - logging.info('Reboot complete, shutting down stressor.') - stressor.stop() - connected_now = set_hub_power(check_host_detection=True) - diff_now = set(connected_now).difference(set(off_list)) - if diff_list != diff_now: - raise error.TestFail('The list of connected items does not ' - 'match the master list.\nMaster: %s\n' - 'Current: %s' % - (diff_list, diff_now)) - logging.info('Connected devices for iteration %d: %s' % - (i, diff_now)) |