def _get_test_vector(self, test):
test_vector = utils.TestVector(test.name, test.origin)
for line in test.content.split('\n'):
value = line.strip()
if value:
test_vector.add(value)
return test_vector
def get_test_vector(self, test_case):
test_info = [t for t in test_case.content.split('\n') if t]
vector = utils.TestVector(test_case.name, test_case.origin)
for idx, line in enumerate(test_info):
# is in C hex notation, e.g. '0xffffff' (WITH the ''!)
value = line.split(':')[1].strip()
vector.add(value)
return vector
def _get_test_vector(self, test):
assert len(test.content.split('\n')) == 1
assert test.content.startswith('[') and test.content.endswith(']')
test_vector = utils.TestVector(test.name, test.origin)
processed_line = test.content[1:-1]
test_values = processed_line.split(', ')
for value in test_values:
test_vector.add(value)
return test_vector
def get_test_vector(self, test):
def _get_value(single_line):
var_name = single_line.split(':')[2].strip()
prefix_end = var_name.find("'")
var_name = var_name[prefix_end + 1:-1]
return var_name
def _convert_bytestring_to_hex(bytestring):
bytes = bytestring.split(r'\x')
value = ''.join(reversed(bytes))
value = '0x' + value
return value
def _get_var_number(test_info_line):
assert 'object' in test_info_line
# Object number should be at end, e.g. 'object 1: ...'
return test_info_line.split(':')[0].split(' ')[-1]
ktest_tool = [os.path.join(bin_dir, 'ktest-tool')]
exec_output = utils.execute(ktest_tool + [test.origin],
err_to_output=False,
quiet=True)
test_info = exec_output.stdout.split('\n')
vector = utils.TestVector(test.name, test.origin)
last_number = -1
last_nondet_method = None
last_value = None
for line in [l for l in test_info if l.startswith('object')]:
logging.debug("Looking at line: %s", line)
if 'name:' in line:
# assert len(line.split(':')) == 3
var_number = int(_get_var_number(line))
assert var_number > last_number
last_number = var_number
var_name = _get_value(line)
assert last_nondet_method is None, \
"Last nondet method already or still assigned: %s" % last_nondet_method
assert "'" not in var_name, \
"Variable name contains \"'\": %s" % var_name
last_nondet_method = utils.get_corresponding_method_name(
var_name)
elif 'data:' in line:
# assert len(line.split(':')) == 3
var_number = _get_var_number(line)
assert last_nondet_method is not None
# we get the value in bytestring notation, so we have to convert it afterwards
value = _get_value(line)
value = _convert_bytestring_to_hex(value)
assert last_value is None
last_value = str(value)
if last_nondet_method is not None and last_value is not None:
vector.add(last_value, last_nondet_method)
last_nondet_method = None
last_value = None
return vector
def _get_test_vector(self, test):
test_info = [t for t in test.content.split('\n') if t]
vector = utils.TestVector(test.name, test.origin)
for idx, line in enumerate(test_info):
var_name = line.split(':')[0].strip() # Line format is var: value
nondet_method_name = utils.get_corresponding_method_name(var_name)
value = line.split(':')[1].strip(
) # is in C hex notation, e.g. '\x00\x00' (WITH the ''!)
vector.add(value, nondet_method_name)
return vector
def _get_test_vector(self, test):
def _get_value(single_line):
var_name = single_line.split(':')[2].strip()
prefix_end = var_name.find("'")
var_name = var_name[prefix_end + 1:-1]
return var_name
ktest_tool = [os.path.join(bin_dir, 'ktest-tool')]
exec_output = utils.execute(ktest_tool + [test.origin],
err_to_output=False,
quiet=True)
test_info = exec_output.stdout.split('\n')
vector = utils.TestVector(test.name, test.origin)
last_number = -1
last_nondet_method = None
last_value = None
for line in [l for l in test_info if l.startswith('object')]:
logging.debug("Looking at line: %s", line)
if 'name:' in line:
#assert len(line.split(':')) == 3
var_number = int(self._get_var_number(line))
assert var_number > last_number
last_number = var_number
var_name = _get_value(line)
assert last_nondet_method is None, \
"Last nondet method already or still assigned: %s" % last_nondet_method
assert "'" not in var_name, \
"Variable name contains \"'\": %s" % var_name
last_nondet_method = utils.get_corresponding_method_name(
var_name)
elif 'data:' in line:
#assert len(line.split(':')) == 3
var_number = self._get_var_number(line)
assert last_nondet_method is not None
value = _get_value(line)
value, = utils.convert_to_int(value, last_nondet_method)
assert last_value is None
last_value = str(value)
if last_nondet_method is not None and last_value is not None:
vector.add(last_value, last_nondet_method)
last_nondet_method = None
last_value = None
return vector
def create_all_witnesses(self, program_file, new_test_cases):
created_content = []
nondet_methods = utils.get_nondet_methods()
if len(new_test_cases) > 0:
logging.info("Looking at %s new test files.", len(new_test_cases))
empty_case_handled = False
for test_case in new_test_cases:
logging.debug('Looking at test case %s .', test_case)
test_vector = self.get_test_vector(test_case)
if test_vector or not empty_case_handled:
if not test_vector:
test_vector = utils.TestVector(test_case.name,
test_case.origin)
empty_case_handled = True
new_content = self.create_witness(program_file, test_case.name,
test_vector, nondet_methods)
new_content['vector'] = test_vector
new_content['origin'] = test_case.origin
created_content.append(new_content)
else:
logging.info("Test vector was not generated for %s", test_case)
return created_content
def _get_test_vector(self, test):
vector = utils.TestVector(test.name, test.origin)
for tv in test.content:
vector.add(tv)
return vector
def get_test_vector(self, test_case):
vector = utils.TestVector(test_case.name, test_case.origin)
for tv in test_case.content:
vector.add(tv)
return vector
def get_test_vector(self, test_case):
vector = utils.TestVector(test_case.name, test_case.origin)
for line in test_case.content.split(b'\n'):
vector.add(line)
return vector