Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_xslt.py: 37%

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 2022 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 

27import atheris 

28import sys 

29import io 

30 

31with atheris.instrument_imports(): 

32 from lxml import etree 

33 

34 

35def TestOneInput(data): 

36 """Targets XSLT. More APIs on the st object should be added""" 

37 try: 

38 style = etree.parse(io.BytesIO(data)) 

39 valid_tree = etree.parse(io.BytesIO(b"<a><b>B</b><c>C</c></a>")) 

40 

41 st = etree.XSLT(style) 

42 st(valid_tree) 

43 except etree.LxmlError: 

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

45 

46 

47def main(): 

48 atheris.Setup(sys.argv, TestOneInput) 

49 atheris.Fuzz() 

50 

51 

52if __name__ == "__main__": 

53 main()