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import sh
import unittest
import re
import os
from test.helpers.usb import USBDevices
from test.helpers.changedir import changedir
class Qusb(unittest.TestCase):
params = None
__resultlist = None # resultlist is a python list of python dictionaries
def __init__(self, testname, testfunc, varlist):
self.params = varlist
super(Qusb, self).__init__(testfunc)
self._testMethodDoc = testname
self.__resultlist = []
def execute(self):
# get usb device
dev_obj = USBDevices(self.params["xml"])
if dev_obj.getMassStorage():
device = dev_obj.getMassStorage()['disk'] + "1"
else:
self.fail("failed: No USB memory found.")
# create a new folder where the pendrive is going to be mounted
sh.mkdir("-p", "/mnt/pendrive")
# check if the device is mounted, and umount it
try:
p = sh.findmnt("-n", device)
if p.exit_code == 0:
sh.umount(device)
except sh.ErrorReturnCode_1:
# error = 1 means "no found"
pass
# mount the device
p = sh.mount(device, "/mnt/pendrive")
if p.exit_code == 0:
# copy files
test_abspath = os.path.dirname(os.path.abspath(__file__)) + "/../"
p = sh.cp(os.path.join(test_abspath, "files/usbtest/usbdatatest.bin"),
os.path.join(test_abspath, "files/usbtest/usbdatatest.md5"),
"/mnt/pendrive")
if p.exit_code == 0:
# check
with changedir("/mnt/pendrive/"):
p = sh.md5sum("-c", "usbdatatest.md5")
q = re.search("OK", p.stdout.decode('ascii'))
# delete files
sh.rm("-f", "/mnt/pendrive/usbdatatest.bin", "/mnt/pendrive/usbdatatest.md5")
# umount
sh.umount("/mnt/pendrive")
# check result
if q is None:
self.fail("failed: Wrong md5 result.")
else:
# umount
sh.umount("/mnt/pendrive")
self.fail("failed: Unable to copy files to the USB memory device.")
else:
self.fail("failed: Unable to mount the USB memory device.")
def getresults(self):
return self.__resultlist
def gettextresult(self):
return ""
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