Coverage for /pythoncovmergedfiles/medio/medio/src/lxml/fuzz_schematron.py: 38%

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 

31import io 

32from lxml import etree as et 

33 

34 

35def TestOneInput(data): 

36 """Targets Schematron. Currently validates, but we should add more APIs""" 

37 try: 

38 schema_raw = et.parse(io.BytesIO(data)) 

39 valid_tree = et.parse(io.BytesIO(b'<AAA><BBB/><CCC/></AAA>')) 

40 

41 schema = et.Schematron(schema_raw) 

42 schame.validate(valid_tree) 

43 except et.LxmlError: 

44 None 

45 

46def main(): 

47 atheris.instrument_all() 

48 atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True) 

49 atheris.Fuzz() 

50 

51if __name__ == "__main__": 

52 main()