Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_retry.py: 62%

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 from retry import * 

31 

32IS_ERROR = True 

33ERROR_MSG = "TestingError" 

34 

35class TestingError(Exception): 

36 def __init__(self, message): 

37 super().__init__(message) 

38 

39def error_method(): 

40 global IS_ERROR 

41 IS_ERROR = not IS_ERROR 

42 

43 global ERROR_MSG 

44 

45 if IS_ERROR: 

46 raise TestingError(ERROR_MSG) 

47 else: 

48 return 

49 

50def TestInput(data): 

51 fdp = atheris.FuzzedDataProvider(data) 

52 

53 global IS_ERROR 

54 IS_ERROR = fdp.ConsumeBool() 

55 

56 global ERROR_MSG 

57 ERROR_MSG = fdp.ConsumeString(20) 

58 

59 try: 

60 retry_call(error_method,logger=None) 

61 retry_call( 

62 error_method, 

63 exceptions=TestingError, 

64 tries=fdp.ConsumeIntInRange(-1,100), 

65 delay=fdp.ConsumeIntInRange(1,10), 

66 logger=None 

67 ) 

68 except (TestingError, ValueError): 

69 # Expected when retry limit is reached 

70 pass 

71 

72 @retry(logger=None) 

73 def wrapper_one(): 

74 error_method() 

75 

76 @retry( 

77 ValueError, 

78 tries=fdp.ConsumeIntInRange(-1,100), 

79 delay=fdp.ConsumeIntInRange(1,10), 

80 logger=None 

81 ) 

82 def wrapper_two(): 

83 error_method() 

84 

85 try: 

86 wrapper_one() 

87 wrapper_two() 

88 except (TestingError, ValueError): 

89 # Expected when retry limit it reached 

90 pass 

91 

92def main(): 

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

94 atheris.Fuzz() 

95 

96if __name__ == "__main__": 

97 main()