Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_xml_parse.py: 54%

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 

14# Copyright 2022 Google LLC 

15# 

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

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

18# You may obtain a copy of the License at 

19# 

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

21# 

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

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

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

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

26# limitations under the License. 

27 

28import atheris 

29import sys 

30 

31with atheris.instrument_imports(): 

32 from lxml import etree 

33 

34 

35def TestOneInput(data): 

36 tree = None 

37 success = False 

38 try: 

39 root = etree.XML(data) 

40 if root != None: 

41 etree.indent(root) 

42 

43 tree = etree.ElementTree(root) 

44 success = True 

45 except etree.XMLSyntaxError: 

46 return -1 # Reject so the input will not be added to the corpus. 

47 

48 if success: 

49 try: 

50 a = etree.Element("a") 

51 tree.getelementpath(a) 

52 except ValueError: 

53 return -1 # Reject so the input will not be added to the corpus. 

54 

55 

56def main(): 

57 atheris.Setup(sys.argv, TestOneInput) 

58 atheris.Fuzz() 

59 

60 

61if __name__ == "__main__": 

62 main()