def __test_variable_width(self):
"""
Test variable width.
"""
if self.verbose:
print("Running __test_variable_width()...")
models = CrcModels()
m = models.getParams("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)s --poly 0x%(poly)x --xor-in 0x%(xor_in)x --reflect-in %(reflect_in)s --xor-out 0x%(xor_out)x --reflect-out %(reflect_out)s" % 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_bitwise_expression:
if self.crc_bin_bwe_c99 is not None:
if not self.__check_command(self.crc_bin_bwe_c99 + " " + args, check):
return False
if not self.__compile_and_check_res("--algorithm bitwise-expression" + " " + args, None, "crc_bwe_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(self, 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.getParams(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:
raise OptionValueError("Error: unsupported model %s" % (value))
def model_cb(self, 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.getParams(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:
raise OptionValueError("Error: unsupported model %s" % (value))
def model_cb(self, 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.getParams(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.getList())
raise OptionValueError("unsupported model %s. Supported models are: %s." % (value, model_list))
def __test_variable_width(self):
"""
Test variable width.
"""
if self.verbose:
print("Running __test_variable_width()...")
models = CrcModels()
m = models.getParams("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)s --poly 0x%(poly)x --xor-in 0x%(xor_in)x --reflect-in %(reflect_in)s --xor-out 0x%(xor_out)x --reflect-out %(reflect_out)s" % mw
check = self.__get_crc(mw)
if check == None:
return False
if self.use_algo_bit_by_bit:
if self.crc_bin_bbb_c99 != None:
if not self.__check_command(
self.crc_bin_bbb_c99 + " " + args, check):
return False
filename = self.__make_bin(
"--algorithm bit-by-bit" + " " + args, "crc_bbb_arg")
if filename == None:
return False
ret = self.__check_command(filename, check)
self.__del_files([filename, filename + ".h", filename + ".c"])
if not ret:
return False
if self.use_algo_bit_by_bit_fast:
if self.crc_bin_bbf_c99 != None:
if not self.__check_command(
self.crc_bin_bbf_c99 + " " + args, check):
return False
filename = self.__make_bin(
"--algorithm bit-by-bit-fast" + " " + args, "crc_bbf_arg")
if filename == None:
return False
ret = self.__check_command(filename, check)
self.__del_files([filename, filename + ".h", filename + ".c"])
if not ret:
return False
if self.use_algo_bitwise_expression:
if self.crc_bin_bwe_c99 != None:
if not self.__check_command(
self.crc_bin_bwe_c99 + " " + args, check):
return False
filename = self.__make_bin(
"--algorithm bitwise-expression" + " " + args,
"crc_bwe_arg")
if filename == None:
return False
ret = self.__check_command(filename, check)
self.__del_files([filename, filename + ".h", filename + ".c"])
if not ret:
return False
if self.use_algo_table_driven:
if self.crc_bin_tbl_c99 != None:
if not self.__check_command(
self.crc_bin_tbl_c99 + " " + args, check):
return False
filename = self.__make_bin(
"--algorithm table-driven" + " " + args, "crc_tbl_arg")
if filename == None:
return False
ret = self.__check_command(filename, check)
self.__del_files([filename, filename + ".h", filename + ".c"])
if not ret:
return False
return True
def __test_variable_width(self):
"""
Test variable width.
"""
if self.verbose:
print("Running __test_variable_width()...")
models = CrcModels()
m = models.getParams("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)s --poly 0x%(poly)x --xor-in 0x%(xor_in)x --reflect-in %(reflect_in)s --xor-out 0x%(xor_out)x --reflect-out %(reflect_out)s" % mw
check = self.__get_crc(mw)
if check == None:
return False
if self.use_algo_bit_by_bit:
if self.crc_bin_bbb_c99 != None:
if not self.__check_command(self.crc_bin_bbb_c99 + " " + args, check):
return False
filename = self.__make_bin("--algorithm table-driven" + " " + args, "crc_bbb_arg")
if filename == None:
return False
ret = self.__check_command(filename, check)
self.__del_files([filename, filename+".h", filename+".c"])
if not ret:
return False
if self.use_algo_bit_by_bit_fast:
if self.crc_bin_bbf_c99 != None:
if not self.__check_command(self.crc_bin_bbf_c99 + " " + args, check):
return False
filename = self.__make_bin("--algorithm table-driven" + " " + args, "crc_bbf_arg")
if filename == None:
return False
ret = self.__check_command(filename, check)
self.__del_files([filename, filename+".h", filename+".c"])
if not ret:
return False
if self.use_algo_table_driven:
if self.crc_bin_tbl_c99 != None:
if not self.__check_command(self.crc_bin_tbl_c99 + " " + args, check):
return False
filename = self.__make_bin("--algorithm table-driven" + " " + args, "crc_tbl_arg")
if filename == None:
return False
ret = self.__check_command(filename, check)
self.__del_files([filename, filename+".h", filename+".c"])
if not ret:
return False
return True
