Fuzz introspector: fuzz_match
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
5 65 croniter.croniter._expand call site: 00065 croniter.croniter._get_low_from_current_date_number
2 26 croniter.croniter._expand call site: 00026 expressions.pop
2 59 croniter.croniter._expand call site: 00059 croniter.croniter.value_alias
2 89 croniter.croniter._expand call site: 00089 .int
1 12 croniter.croniter.__init__ call site: 00012 hash_id.encode
1 15 croniter.croniter.__init__ call site: 00015 time.time
1 40 croniter.croniter._expand call site: 00040 .str
1 71 croniter.croniter._expand call site: 00071 .range
1 81 croniter.croniter._expand call site: 00081 .range
1 108 croniter.croniter.match_range call site: 00108 dateutil.relativedelta.relativedelta

Fuzzer calltree

0 ...fuzz_match.TestOneInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00001
1 fdp.ConsumeString [function] [call site] 00002
1 ...fuzz_match.RandomDateTime [function] [call site] 00003
2 datetime.datetime.now [function] [call site] 00004
2 fdp.ConsumeProbability [function] [call site] 00005
2 datetime.timedelta [function] [call site] 00006
1 croniter.croniter.match [function] [call site] 00007
2 croniter.croniter.match_range [function] [call site] 00008
3 croniter.croniter.__init__ [function] [call site] 00009
4 <builtin>.bool [function] [call site] 00010
4 <builtin>.isinstance [function] [call site] 00011
4 <builtin>.isinstance [function] [call site] 00012
4 hash_id.encode [function] [call site] 00013
4 <builtin>.int [function] [call site] 00014
4 <builtin>.max [function] [call site] 00015
4 time.time [function] [call site] 00016
4 croniter.croniter.set_current [function] [call site] 00017
5 <builtin>.isinstance [function] [call site] 00018
5 croniter.croniter.datetime_to_timestamp [function] [call site] 00019
6 croniter.croniter.datetime_to_timestamp [function] [call site] 00020
4 croniter.croniter.expand [function] [call site] 00021
5 croniter.croniter._expand [function] [call site] 00022
6 expr_format.lower [function] [call site] 00023
6 efl.split [function] [call site] 00024
6 <builtin>.len [function] [call site] 00025
6 <builtin>.len [function] [call site] 00026
6 expressions.pop [function] [call site] 00027
6 expressions.insert [function] [call site] 00028
6 <builtin>.enumerate [function] [call site] 00029
6 EXPANDERS.items [function] [call site] 00030
6 expr.split [function] [call site] 00031
6 <builtin>.len [function] [call site] 00032
6 e_list.pop [function] [call site] 00033
6 <builtin>.str [function] [call site] 00034
6 special_dow_re.match [function] [call site] 00035
6 special_dow_rem.groupdict [function] [call site] 00036
6 <builtin>.int [function] [call site] 00039
6 <builtin>.str [function] [call site] 00041
6 step_search_re.search [function] [call site] 00042
6 <builtin>.str [function] [call site] 00043
6 step_search_re.search [function] [call site] 00045
6 only_int_re.search [function] [call site] 00049
6 croniter.croniter._alphaconv [function] [call site] 00050
6 <builtin>.str [function] [call site] 00051
6 only_int_re.search [function] [call site] 00052
6 croniter.croniter._alphaconv [function] [call site] 00053
6 <builtin>.str [function] [call site] 00054
6 <builtin>.str [function] [call site] 00055
6 only_int_re.search [function] [call site] 00056
6 <builtin>.int [function] [call site] 00057
6 <builtin>.str [function] [call site] 00058
6 only_int_re.search [function] [call site] 00059
6 <builtin>.int [function] [call site] 00060
6 croniter.croniter.value_alias [function] [call site] 00061
7 <builtin>.isinstance [function] [call site] 00062
7 <builtin>.len [function] [call site] 00063
6 <builtin>.max [function] [call site] 00064
6 <builtin>.max [function] [call site] 00065
6 croniter.croniter._get_low_from_current_date_number [function] [call site] 00066
7 datetime.datetime.fromtimestamp [function] [call site] 00067
7 dt.weekday [function] [call site] 00068
6 <builtin>.int [function] [call site] 00069
6 <builtin>.int [function] [call site] 00070
6 <builtin>.list [function] [call site] 00071
6 <builtin>.range [function] [call site] 00072
6 <builtin>.range [function] [call site] 00073
6 <builtin>.list [function] [call site] 00074
6 <builtin>.reversed [function] [call site] 00075
6 <builtin>.list [function] [call site] 00076
6 whole_field_range.index [function] [call site] 00077
6 <builtin>.len [function] [call site] 00078
6 <builtin>.range [function] [call site] 00079
6 <builtin>.list [function] [call site] 00080
6 <builtin>.list [function] [call site] 00081
6 <builtin>.range [function] [call site] 00082
6 <builtin>.range [function] [call site] 00083
6 <builtin>.list [function] [call site] 00084
6 t.startswith [function] [call site] 00085
6 star_or_int_re.search [function] [call site] 00086
6 croniter.croniter._alphaconv [function] [call site] 00087
6 <builtin>.int [function] [call site] 00088
6 croniter.croniter.value_alias [function] [call site] 00089
6 <builtin>.int [function] [call site] 00090
6 <builtin>.int [function] [call site] 00091
6 res.append [function] [call site] 00092
6 <builtin>.set [function] [call site] 00093
6 <builtin>.set [function] [call site] 00094
6 <builtin>.sorted [function] [call site] 00095
6 <builtin>.len [function] [call site] 00096
6 <builtin>.len [function] [call site] 00097
6 expanded.append [function] [call site] 00098
6 <builtin>.set [function] [call site] 00099
6 nth_weekday_of_month.keys [function] [call site] 00100
6 dow_expanded_set.difference [function] [call site] 00101
6 dow_expanded_set.discard [function] [call site] 00102
6 <builtin>.set [function] [call site] 00103
6 <builtin>.len [function] [call site] 00104
5 <builtin>.isinstance [function] [call site] 00105
5 traceback.format_exc [function] [call site] 00106
4 <builtin>.len [function] [call site] 00107
3 cron.get_current [function] [call site] 00108
3 dateutil.relativedelta.relativedelta [function] [call site] 00109
3 cron.set_current [function] [call site] 00110
3 cron.get_prev [function] [call site] 00111
3 <builtin>.len [function] [call site] 00112
3 <builtin>.max [function] [call site] 00113
3 <builtin>.min [function] [call site] 00114