Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_trace.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 2023 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 datetime 

29import logging 

30logging.getLogger().setLevel(logging.CRITICAL) 

31 

32from opencensus.trace import span 

33from opencensus.trace import span_context 

34from opencensus.trace import time_event 

35 

36 

37def TestOneInput(input_bytes): 

38 fdp = atheris.FuzzedDataProvider(input_bytes) 

39 

40 span_context_item = span_context.SpanContext( 

41 span_id=fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 512))) 

42 annotation_time = datetime.date.fromtimestamp(fdp.ConsumeInt(4)) 

43 annotation = time_event.Annotation( 

44 annotation_time, 

45 fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 512))) 

46 

47 name = fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 512)) 

48 span_item = span.Span( 

49 name=name, 

50 attributes={ 

51 fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 512)): 

52 fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 512)) 

53 }, 

54 start_time=str(fdp.ConsumeInt(4)), 

55 end_time=str(fdp.ConsumeInt(4)), 

56 span_id=fdp.ConsumeInt(4), 

57 annotations=[annotation]) 

58 span.format_span_json(span_item) 

59 

60 

61def main(): 

62 atheris.instrument_all() 

63 atheris.Setup(sys.argv, TestOneInput) 

64 atheris.Fuzz() 

65 

66 

67if __name__ == "__main__": 

68 main()