diff options
Diffstat (limited to 'test-cli/test/tests/qeeprom.py')
-rw-r--r-- | test-cli/test/tests/qeeprom.py | 90 |
1 files changed, 60 insertions, 30 deletions
diff --git a/test-cli/test/tests/qeeprom.py b/test-cli/test/tests/qeeprom.py index f72f78f..7900381 100644 --- a/test-cli/test/tests/qeeprom.py +++ b/test-cli/test/tests/qeeprom.py @@ -1,38 +1,68 @@ -from test.helpers.syscmd import SysCommand import unittest -import uuid +import os class Qeeprom(unittest.TestCase): + params = None + __resultlist = None # resultlist is a python list of python dictionaries + __QEepromName = None + __i2cBus = None + __device = None - def __init__(self, testname, testfunc): + # varlist: position, eeprompath + def __init__(self, testname, testfunc, varlist): + self.params = varlist super(Qeeprom, self).__init__(testfunc) self._testMethodDoc = testname + self.__xmlObj = varlist["xml"] + self.__QEepromName = varlist.get('name', 'qeeprom') + self.__i2cAddress = varlist.get('i2c_address', self.__xmlObj.getKeyVal(self.__QEepromName, "i2c_address", "0050")) + self.__i2cBus = varlist.get('i2c_bus', self.__xmlObj.getKeyVal(self.__QEepromName, "i2c_bus", "0")) + self.__device = '/sys/bus/i2c/devices/{}-{}/eeprom'.format(self.__i2cBus, self.__i2cAddress) + + self.__resultlist = [] + + def __check_device(self): + if os.path.isfile(self.__device): + return True + return False + + def __eeprom_write(self, data): + try: + f = open(self.__device, "wb") + f.write(data) + f.close() + except IOError as Error: + return False, '{}'.format(Error.errno) + return True, '' + + def __eeprom_read(self, size): + try: + f = open(self.__device, "rb") + data = f.read(size) + f.close() + except IOError as Error: + return False, '{}'.format(Error.errno) + return True, data + def execute(self): - str_cmd = "find /sys/ -iname 'eeprom'" - eeprom_location = SysCommand("eeprom_location", str_cmd) - if eeprom_location.execute() == 0: - self.__raw_out = eeprom_location.getOutput() - if self.__raw_out == "": - self.fail("Unable to get EEPROM location. IS EEPROM CONNECTED?") - return -1 - eeprom=self.__raw_out.decode('ascii') - test_uuid = uuid.uuid4() - str_cmd="echo '{}' > {}".format(str(test_uuid), eeprom) - eeprom_write = SysCommand("eeprom_write", str_cmd) - if eeprom_write.execute() == 0: - self.__raw_out = eeprom_write.getOutput() - if self.__raw_out == "": - self.fail("Unable to write on the EEPROM?") - return -1 - str_cmd = "head -2 {}".format(eeprom) - eeprom_read = SysCommand("eeprom_read", str_cmd) - if eeprom_read.execute() == 0: - self.__raw_out = eeprom_read.getOutput() - if self.__raw_out == "": - self.fail("Unable to read from the EEPROM?") - return -1 - if(str(self.__raw_out).find(str(test_uuid)) == -1): - self.fail("failed: READ/WRITE mismatch") - else: - self.fail("failed: could not complete find eeprom command") + if not self.__check_device(): + self.fail("cannot open device {}".format(self.__device)) + + data = bytes('AbcDeFgHijK098521', 'utf-8') + + v, w = self.__eeprom_write(data) + if not v: + self.fail("eeprom: {} write test failed".format(w)) + v, r = self.__eeprom_read(len(data)) + if not v: + self.fail("eeprom: {} read test failed".format(r)) + if r != data: + self.fail("mismatch between write and read bytes") + + + def getresults(self): + return self.__resultlist + + def gettextresult(self): + return "" |