Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_tqdm.py: 57%

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"""Targets tqdm using fuzzer-derived options and data""" 

27import sys 

28import atheris 

29 

30from tqdm import tqdm 

31 

32def gen_random_list(fdp): 

33 elem_list = list() 

34 elem_count = fdp.ConsumeIntInRange(1, 10000) 

35 for i in range(elem_count): 

36 op = fdp.ConsumeIntInRange(1,1) 

37 if op == 1: 

38 elem_list.append(fdp.ConsumeIntInRange(10, 1000)) 

39 if op == 2: 

40 elem_list.append(fdp.ConsumeUnicode(10)) 

41 if op == 3: 

42 elem_list.append(fdp.ConsumeUnicodeNoSurrogates(10)) 

43 return elem_list 

44 

45 

46def TestOneInput(data): 

47 fdp = atheris.FuzzedDataProvider(data) 

48 fuzz_leave = fdp.ConsumeBool() 

49 fuzz_mininterval = fdp.ConsumeIntInRange(0, 20) 

50 fuzz_ncols = fdp.ConsumeIntInRange(0, 5) 

51 fuzz_unit_scale = fdp.ConsumeBool() 

52 fuzz_disable = fdp.ConsumeBool() 

53 

54 elem_list = gen_random_list(fdp) 

55 dev_null = open("/dev/null", "w") 

56 for i in tqdm(elem_list, 

57 file=dev_null, 

58 leave=fuzz_leave, 

59 mininterval=fuzz_mininterval, 

60 ncols = fuzz_ncols, 

61 unit_scale = fuzz_unit_scale, 

62 disable = fuzz_disable 

63 ): 

64 pass 

65 dev_null.close() 

66 return 

67 

68def main(): 

69 atheris.instrument_all() 

70 atheris.Setup(sys.argv, TestOneInput) 

71 atheris.Fuzz() 

72 

73if __name__ == "__main__": 

74 main()