Files
codeql/python/ql/test/experimental/dataflow/tainttracking/defaultAdditionalTaintStep/json.py
2020-08-26 19:39:35 +02:00

65 lines
1.3 KiB
Python

# Add taintlib to PATH so it can be imported during runtime without any hassle
import sys; import os; sys.path.append(os.path.dirname(os.path.dirname((__file__))))
from taintlib import *
# This has no runtime impact, but allows autocomplete to work
from typing import TYPE_CHECKING
if TYPE_CHECKING:
from ..taintlib import *
# Actual tests
from io import StringIO
# Workaround for Python3 not having unicode
import sys
if sys.version_info[0] == 3:
unicode = str
def test():
print("\n# test")
ts = TAINTED_STRING
import json
ensure_tainted(
json.dumps(ts),
json.loads(json.dumps(ts)),
)
# For Python2, need to convert to unicode for StringIO to work
tainted_filelike = StringIO(unicode(json.dumps(ts)))
ensure_tainted(
tainted_filelike,
json.load(tainted_filelike),
)
def non_syntacical():
print("\n# non_syntacical")
ts = TAINTED_STRING
# a less syntactical approach
from json import load, loads, dumps
dumps_alias = dumps
ensure_tainted(
dumps(ts),
dumps_alias(ts),
loads(dumps(ts)),
)
# For Python2, need to convert to unicode for StringIO to work
tainted_filelike = StringIO(unicode(dumps(ts)))
ensure_tainted(
tainted_filelike,
load(tainted_filelike),
)
# Make tests runable
test()
non_syntacical()