Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_basic.py: 48%

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 

29with atheris.instrument_imports(): 

30 import openpyxl 

31 

32def TestInput(data): 

33 fdp = atheris.FuzzedDataProvider(data) 

34 wb = openpyxl.Workbook() 

35 ws = wb.active 

36 

37 ws['A%d'%fdp.ConsumeIntInRange(1,fdp.ConsumeIntInRange(2, 64))] = fdp.ConsumeInt(10) 

38 ws.append(fdp.ConsumeIntList(3,5)) 

39 

40 ws['B%d'%fdp.ConsumeIntInRange(1,fdp.ConsumeIntInRange(2, 64))] = fdp.ConsumeUnicode(10) 

41 ws['C%d'%fdp.ConsumeIntInRange(1,fdp.ConsumeIntInRange(2, 64))] = fdp.ConsumeBytes(10) 

42 ws['D%d'%fdp.ConsumeIntInRange(1,fdp.ConsumeIntInRange(2, 64))] = fdp.ConsumeString(10) 

43 ws['E%d'%fdp.ConsumeIntInRange(1,fdp.ConsumeIntInRange(2, 64))] = fdp.ConsumeFloat() 

44 ws['F%d'%fdp.ConsumeIntInRange(1,fdp.ConsumeIntInRange(2, 64))] = fdp.ConsumeBool() 

45 

46 wb.save('%s.xlsx'%fdp.ConsumeString(10)) 

47 

48def main(): 

49 atheris.Setup(sys.argv, TestInput, enable_python_coverage=True) 

50 atheris.Fuzz() 

51 

52if __name__ == "__main__": 

53 main()