Coverage for /pythoncovmergedfiles/medio/medio/src/aiohttp/fuzz_web_request.py: 41%

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 

31# aiohttp imports 

32import asyncio 

33with atheris.instrument_imports(): 

34 import aiohttp 

35 from aiohttp.test_utils import make_mocked_request 

36 from multidict import CIMultiDict 

37 from yarl import URL 

38 

39@atheris.instrument_func 

40async def fuzz_run_one_async(data): 

41 fdp = atheris.FuzzedDataProvider(data) 

42 url_s = fdp.ConsumeString(fdp.ConsumeIntInRange(0, 512)) 

43 try: 

44 URL(url_s) 

45 except Exception: 

46 return 

47 

48 headers = CIMultiDict( 

49 { fdp.ConsumeString(20) : fdp.ConsumeString(fdp.ConsumeIntInRange(0, 512)) } 

50 ) 

51 req = make_mocked_request("GET", url_s, headers=headers) 

52 

53 l1 = len(req.forwarded) 

54 ret = await req.post() 

55 

56@atheris.instrument_func 

57def TestOneInput(data): 

58 asyncio.run(fuzz_run_one_async(data)) 

59 

60def main(): 

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

62 loop = asyncio.get_event_loop() 

63 asyncio.set_event_loop(loop) 

64 atheris.Fuzz() 

65 

66if __name__ == "__main__": 

67 main()