def __test_variable_width(self):
"""
Test variable width.
"""
if self.verbose:
print('Running __test_variable_width()...')
models = CrcModels()
m = models.get_params('crc-64-jones')
for width in [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 23, 24, 25, 31, 32, 33, 63, 64]:
mask = (1 << width) - 1
mw = {
'width': width,
'poly': m['poly'] & mask,
'reflect_in': m['reflect_in'],
'xor_in': m['xor_in'] & mask,
'reflect_out': m['reflect_out'],
'xor_out': m['xor_out'] & mask,
}
args = '--width {width:d} --poly {poly:#x} --xor-in {xor_in:#x} --reflect-in {reflect_in} --xor-out {xor_out:#x} --reflect-out {reflect_out}'.format(**mw)
check = self.__get_crc(mw)
if check is None:
return False
if self.use_algo_bit_by_bit:
if self.crc_bin_bbb_c99 is not None:
if not self.__check_command(self.crc_bin_bbb_c99 + ' ' + args, check):
return False
if not self.__compile_and_check_res('--algorithm bit-by-bit' + ' ' + args, None, 'crc_bbb_arg', check):
return False
if self.use_algo_bit_by_bit_fast:
if self.crc_bin_bbf_c99 is not None:
if not self.__check_command(self.crc_bin_bbf_c99 + ' ' + args, check):
return False
if not self.__compile_and_check_res('--algorithm bit-by-bit-fast' + ' ' + args, None, 'crc_bbf_arg', check):
return False
if self.use_algo_table_driven:
if self.crc_bin_tbl_c99 is not None:
if not self.__check_command(self.crc_bin_tbl_c99 + ' ' + args, check):
return False
if not self.__compile_and_check_res('--algorithm table-driven' + ' ' + args, None, 'crc_tbl_arg', check):
return False
return True
def __test_variable_width(self):
"""
Test variable width.
"""
if self.verbose:
print('Running __test_variable_width()...')
models = CrcModels()
m = models.get_params('crc-64-jones')
for width in [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 23, 24, 25, 31, 32, 33, 63, 64]:
mask = (1 << width) - 1
mw = {
'width': width,
'poly': m['poly'] & mask,
'reflect_in': m['reflect_in'],
'xor_in': m['xor_in'] & mask,
'reflect_out': m['reflect_out'],
'xor_out': m['xor_out'] & mask,
}
args = '--width {width:d} --poly {poly:#x} --xor-in {xor_in:#x} --reflect-in {reflect_in} --xor-out {xor_out:#x} --reflect-out {reflect_out}'.format(**mw)
check = self.__get_crc(mw)
if check is None:
return False
if self.use_algo_bit_by_bit:
if self.crc_bin_bbb_c99 is not None:
if not self.__check_command(self.crc_bin_bbb_c99 + ' ' + args, check):
return False
if not self.__compile_and_check_res('--algorithm bit-by-bit' + ' ' + args, None, 'crc_bbb_arg', check):
return False
if self.use_algo_bit_by_bit_fast:
if self.crc_bin_bbf_c99 is not None:
if not self.__check_command(self.crc_bin_bbf_c99 + ' ' + args, check):
return False
if not self.__compile_and_check_res('--algorithm bit-by-bit-fast' + ' ' + args, None, 'crc_bbf_arg', check):
return False
if self.use_algo_table_driven:
if self.crc_bin_tbl_c99 is not None:
if not self.__check_command(self.crc_bin_tbl_c99 + ' ' + args, check):
return False
if not self.__compile_and_check_res('--algorithm table-driven' + ' ' + args, None, 'crc_tbl_arg', check):
return False
return True
def _model_cb(option, opt_str, value, parser):
"""
This function sets up the single parameters if the 'model' option has been selected
by the user.
"""
model_name = value.lower()
models = CrcModels()
model = models.get_params(model_name)
if model != None:
setattr(parser.values, "width", model["width"])
setattr(parser.values, "poly", model["poly"])
setattr(parser.values, "reflect_in", model["reflect_in"])
setattr(parser.values, "xor_in", model["xor_in"])
setattr(parser.values, "reflect_out", model["reflect_out"])
setattr(parser.values, "xor_out", model["xor_out"])
else:
models = CrcModels()
model_list = ", ".join(models.get_list())
raise OptionValueError("unsupported model {0:s}. Supported models are: {1:s}.".format(value, model_list))
def _model_cb(option, opt_str, value, parser):
"""
This function sets up the single parameters if the 'model' option has been selected
by the user.
"""
model_name = value.lower()
models = CrcModels()
model = models.get_params(model_name)
if model != None:
setattr(parser.values, 'width', model['width'])
setattr(parser.values, 'poly', model['poly'])
setattr(parser.values, 'reflect_in', model['reflect_in'])
setattr(parser.values, 'xor_in', model['xor_in'])
setattr(parser.values, 'reflect_out', model['reflect_out'])
setattr(parser.values, 'xor_out', model['xor_out'])
else:
models = CrcModels()
model_list = ", ".join(models.names())
raise OptionValueError(
"unsupported model {0:s}. Supported models are: {1:s}."
.format(value, model_list))
