blob: 8ad78094e493e4f09c5ab4923cdc368b5ee843b0 [file] [log] [blame]
# Copyright (c) 2010 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 glob, logging, os
from autotest_lib.client.bin import test, utils
from autotest_lib.client.common_lib import error
class hardware_RealtekCardReader(test.test):
version = 1
def run_once(self):
# Look for the Realtek USB card reader.
# This requires a plugged in SD card.
lsusb_output = utils.system_output("lsusb -t")
if not "Driver=ums-realtek" in lsusb_output:
raise error.TestFail("The Realtek card reader USB device was not "
"detected. This test requires an SD card to "
"be inserted to detect the USB device.")
blockdevs = glob.glob("/sys/block/*")
for dev in blockdevs:
removable = utils.read_one_line(os.path.join(dev, "removable"))
if removable == "1":"Found removable block device %s", dev)
return True
raise error.TestFail("The card reader USB device was detected, but "
"no removable block devices are seen.")