Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_desktop_entry.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# 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 os 

28import sys 

29import atheris 

30 

31with atheris.instrument_imports(enable_loader_override=False): 

32 from xdg.DesktopEntry import DesktopEntry 

33 from xdg.Exceptions import ParsingError 

34 

35@atheris.instrument_func 

36def TestOneInput(input_bytes): 

37 # We need to make the file an absolute path 

38 testfile_path = os.path.join(os.getcwd(), "testfile.desktop") 

39 with open(testfile_path, "wb") as f: 

40 f.write(input_bytes) 

41 

42 # Test DesktopEntry implementation 

43 de = DesktopEntry() 

44 try: 

45 de.parse(testfile_path) 

46 except ParsingError as e: 

47 os.remove(testfile_path) 

48 return 

49 de.checkKey(fdp.ConsumeString(20), "value", "core") 

50 os.remove(testfile_path) 

51 

52 

53def main(): 

54 atheris.instrument_all() 

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

56 atheris.Fuzz() 

57 

58 

59if __name__ == "__main__": 

60 main()