Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_parse_string.py: 62%

1###### Coverage stub 

2import atexit 

3import coverage 

4cov = coverage.coverage(data_file='.coverage', cover_pylib=True) 

5cov.start() 

6# Register an exist handler that will print coverage 

7def exit_handler(): 

8 cov.stop() 

9 cov.save() 

10atexit.register(exit_handler) 

11####### End of coverage stub 

12#!/usr/bin/python3 

13# Copyright 2023 Google LLC 

14# 

15# Licensed under the Apache License, Version 2.0 (the "License"); 

16# you may not use this file except in compliance with the License. 

17# You may obtain a copy of the License at 

18# 

19# http://www.apache.org/licenses/LICENSE-2.0 

20# 

21# Unless required by applicable law or agreed to in writing, software 

22# distributed under the License is distributed on an "AS IS" BASIS, 

23# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

24# See the License for the specific language governing permissions and 

25# limitations under the License. 

26"""Targets parseString""" 

27import sys 

28import atheris 

29import xml 

30from defusedxml.pulldom import parseString as pulldom_parseString 

31from defusedxml.minidom import parseString as minidom_parseString 

32from defusedxml.expatbuilder import parseString as expatbuilder_parseString 

33import defusedxml 

34 

35 

36def TestOneInput(data): 

37 fdp = atheris.FuzzedDataProvider(data) 

38 pulldom_parseString(fdp.ConsumeUnicodeNoSurrogates(sys.maxsize)) 

39 try: 

40 minidom_parseString(fdp.ConsumeUnicodeNoSurrogates(sys.maxsize)) 

41 expatbuilder_parseString(fdp.ConsumeUnicodeNoSurrogates(sys.maxsize)) 

42 except xml.parsers.expat.error: 

43 pass 

44 

45 

46def main(): 

47 atheris.instrument_all() 

48 atheris.Setup(sys.argv, TestOneInput) 

49 atheris.Fuzz() 

50 

51 

52if __name__ == "__main__": 

53 main()