def _mutate_assignment(mutate_dict: dict, source_file: SolidityFile,
project_directory: Path):
interesting_locs = source_file.get_assignments()
for original_operator, src in interesting_locs:
if original_operator not in mutate_dict.keys():
continue
yield Mutation(src, source_file, mutate_dict[original_operator],
project_directory)
def _mutate_binary_op(mutate_dict: dict, source_file: SolidityFile,
project_directory: Path):
interesting_locs = list(source_file.get_binary_op_locations())
for original_operator, src in interesting_locs:
if original_operator not in mutate_dict.keys():
continue
yield Mutation(src, source_file, mutate_dict[original_operator],
project_directory)
def mutate_modifier(source_file: SolidityFile, project_directory: Path):
modifier_invocations = list(source_file.get_modifier_invocations())
for _, src in modifier_invocations:
yield Mutation(src, source_file, "", project_directory)
def mutate_voids(source_file: SolidityFile, project_directory: Path):
void_calls = list(source_file.get_void_calls())
for _, src in void_calls:
src[1] += 1
yield Mutation(src, source_file, "", project_directory)