Fuzz introspector: fuzz_request
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
169 27 httplib2.urlnorm call site: {node_id} httplib2.Http.request
12 10 ...httplib2.tests.fuzz_request.TestOneInput call site: {node_id} httplib2.iri2uri.iri2uri
7 1 ...httplib2.tests.fuzz_request.TestOneInput call site: {node_id} httplib2.FileCache.__init__

Fuzzer calltree

0 ...httplib2.tests.fuzz_request.TestOneInput [function] [call site] 00000
1 httplib2.Http.__init__ [function] [call site] 00001
2 .isinstance [function] [call site] 00002
2 httplib2.FileCache.__init__ [function] [call site] 00003
3 os.path.exists [function] [call site] 00004
3 os.makedirs [function] [call site] 00005
2 httplib2.Credentials.__init__ [function] [call site] 00006
2 httplib2.Credentials.__init__ [function] [call site] 00007
1 tests.server_const_bytes [function] [call site] 00009
1 httplib2.Http.request [function] [call site] 00010
2 httplib2.Http._normalize_headers [function] [call site] 00011
3 httplib2.Http._normalize_headers [function] [call site] 00012
2 httplib2.iri2uri.iri2uri [function] [call site] 00013
3 .isinstance [function] [call site] 00014
3 urllib.parse.urlsplit [function] [call site] 00015
3 authority.encode [function] [call site] 00016
3 urllib.parse.urlunsplit [function] [call site] 00017
3 httplib2.iri2uri.encode [function] [call site] 00018
2 uri.replace [function] [call site] 00021
2 httplib2.urlnorm [function] [call site] 00022
3 httplib2.parse_uri [function] [call site] 00023
4 URI.match [function] [call site] 00024
3 authority.lower [function] [call site] 00025
3 scheme.lower [function] [call site] 00026
3 scheme.lower [function] [call site] 00027
2 httplib2.KeyCerts.iter [function] [call site] 00028
2 .issubclass [function] [call site] 00030
2 conn.set_debuglevel [function] [call site] 00031
2 email.message.Message [function] [call site] 00032
2 httplib2.FileCache.get [function] [call site] 00033
3 httplib2.safename [function] [call site] 00034
4 .isinstance [function] [call site] 00035
4 filename.decode [function] [call site] 00036
4 filename.encode [function] [call site] 00037
4 hashlib.md5 [function] [call site] 00038
4 hashlib.md5.hexdigest [function] [call site] 00039
4 re_url_scheme.sub [function] [call site] 00040
4 re_unsafe.sub [function] [call site] 00041
3 os.path.join [function] [call site] 00042
2 cached_value.split [function] [call site] 00046
2 email.message_from_bytes [function] [call site] 00047
2 info.items [function] [call site] 00048
2 v.startswith [function] [call site] 00049
2 v.endswith [function] [call site] 00050
2 email.header.decode_header [function] [call site] 00051
2 info.replace_header [function] [call site] 00053
2 httplib2.FileCache.delete [function] [call site] 00054
3 httplib2.safename [function] [call site] 00055
3 os.path.join [function] [call site] 00056
3 os.path.exists [function] [call site] 00057
3 os.remove [function] [call site] 00058
2 httplib2.FileCache.delete [function] [call site] 00059
2 vary.lower [function] [call site] 00060
2 headers.get [function] [call site] 00061
2 httplib2.Http.request [function] [call site] 00062
2 httplib2.Response.__init__ [function] [call site] 00063
2 httplib2._entry_disposition [function] [call site] 00076
3 httplib2._parse_cache_control [function] [call site] 00077
3 httplib2._parse_cache_control [function] [call site] 00085
3 email.utils.parsedate_tz [function] [call site] 00086
3 calendar.timegm [function] [call site] 00087
3 time.time [function] [call site] 00088
3 email.utils.parsedate_tz [function] [call site] 00091
3 calendar.timegm [function] [call site] 00092
2 httplib2.Response.__init__ [function] [call site] 00096
2 httplib2.Http._request [function] [call site] 00097
3 auth.depth [function] [call site] 00098
3 auth.inscope [function] [call site] 00099
3 auth.request [function] [call site] 00101
3 httplib2.Http._conn_request [function] [call site] 00102
4 conn.connect [function] [call site] 00103
4 conn.request [function] [call site] 00104
4 conn.close [function] [call site] 00105
4 conn.close [function] [call site] 00106
4 httplib2._errno_from_exception [function] [call site] 00107
5 httplib2._errno_from_exception [function] [call site] 00110
5 httplib2._errno_from_exception [function] [call site] 00112
4 conn.close [function] [call site] 00113
4 conn.connect [function] [call site] 00114
4 conn.close [function] [call site] 00115
4 conn.close [function] [call site] 00116
4 conn.connect [function] [call site] 00117
4 conn.getresponse [function] [call site] 00118
4 conn.close [function] [call site] 00119
4 conn.connect [function] [call site] 00120
4 conn.close [function] [call site] 00121
4 conn.close [function] [call site] 00122
4 conn.close [function] [call site] 00123
4 conn.connect [function] [call site] 00124
4 conn.close [function] [call site] 00125
4 response.read [function] [call site] 00126
4 httplib2.Response.__init__ [function] [call site] 00127
4 httplib2._decompressContent [function] [call site] 00128
5 response.get [function] [call site] 00129
5 io.BytesIO [function] [call site] 00130
5 gzip.GzipFile [function] [call site] 00131
5 zlib.decompress [function] [call site] 00132
5 zlib.decompress [function] [call site] 00133
3 auth.response [function] [call site] 00136
3 auth.request [function] [call site] 00137
3 httplib2.Http._conn_request [function] [call site] 00138
3 httplib2.Http._auth_from_challenge [function] [call site] 00139
4 httplib2.auth._parse_www_authenticate [function] [call site] 00140
5 headers.get [function] [call site] 00141
5 www_authenticate.parseString [function] [call site] 00142
5 challenge.get [function] [call site] 00143
4 httplib2.KeyCerts.iter [function] [call site] 00144
4 httplib2.Credentials.iter [function] [call site] 00145
3 authorization.request [function] [call site] 00146
3 httplib2.Http._conn_request [function] [call site] 00147
3 authorization.response [function] [call site] 00148
3 httplib2.parse_uri [function] [call site] 00149
3 urllib.parse.urljoin [function] [call site] 00150
3 httplib2._updateCache [function] [call site] 00151
4 httplib2._parse_cache_control [function] [call site] 00152
4 httplib2._parse_cache_control [function] [call site] 00153
4 httplib2.FileCache.delete [function] [call site] 00154
4 email.message.Message [function] [call site] 00155
4 response_headers.items [function] [call site] 00156
4 response_headers.get [function] [call site] 00157
4 vary.lower [function] [call site] 00158
4 info.as_string [function] [call site] 00159
4 httplib2._bind_write_headers [function] [call site] 00160
4 info.as_string [function] [call site] 00162
4 httplib2.FileCache.set [function] [call site] 00164
5 httplib2.safename [function] [call site] 00165
5 os.path.join [function] [call site] 00166
3 copy.deepcopy [function] [call site] 00170
3 httplib2.Http.request [function] [call site] 00171
3 httplib2._updateCache [function] [call site] 00172
2 httplib2._get_end2end_headers [function] [call site] 00173
3 response.get [function] [call site] 00176
3 hopbyhop.extend [function] [call site] 00177
3 response.keys [function] [call site] 00178
2 httplib2.Response.__init__ [function] [call site] 00180
2 httplib2._updateCache [function] [call site] 00182
2 httplib2.FileCache.delete [function] [call site] 00183
2 httplib2._parse_cache_control [function] [call site] 00184
2 httplib2.Response.__init__ [function] [call site] 00185
2 httplib2.Http._request [function] [call site] 00186
2 .isinstance [function] [call site] 00187
2 conn.close [function] [call site] 00188
2 .isinstance [function] [call site] 00189
2 .isinstance [function] [call site] 00191
2 httplib2.Response.__init__ [function] [call site] 00193
2 httplib2.Response.__init__ [function] [call site] 00196