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

Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity Unique Reachable Complexities Unique Reachable Functions All non-covered Complexity All Reachable Complexity Function Name Function Callsite Blocked Branch
0 0 None 6 298 wget_robots_parse call site: 00004 /src/wget2/libwget/robots.c:84
0 0 None 6 298 wget_robots_parse call site: 00013 /src/wget2/libwget/robots.c:108
0 0 None 6 298 wget_robots_parse call site: 00022 /src/wget2/libwget/robots.c:114
0 0 None 6 298 wget_robots_parse call site: 00032 /src/wget2/libwget/robots.c:131
0 0 None 0 37 wget_strncasecmp_ascii call site: 00005 /src/wget2/libwget/utils.c:161
0 0 None 0 37 wget_strncasecmp_ascii call site: 00005 /src/wget2/libwget/utils.c:167
0 0 None 0 27 wget_vector_add_memdup call site: 00024 /src/wget2/libwget/vector.c:224
0 0 None 0 21 wget_vector_add_memdup call site: 00025 /src/wget2/libwget/vector.c:227
0 0 None 0 16 wget_robots_parse call site: 00033 /src/wget2/libwget/robots.c:133
0 0 None 0 2 wget_vector_create call site: 00014 /src/wget2/libwget/vector.c:73
0 0 None 0 0 c_strncasecmp call site: 00006 /src/wget2/lib/c-strncasecmp.c:33
0 0 None 0 0 wget_memdup call site: 00026 /src/wget2/libwget/mem.c:59

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 __assert_fail [call site] 00001
1 wget_robots_parse [function] [call site] 00002
2 strlen [call site] 00003
2 wget_calloc [function] [call site] 00004
2 wget_strncasecmp_ascii [function] [call site] 00005
3 c_strncasecmp [function] [call site] 00006
2 wget_strncasecmp_ascii [function] [call site] 00009
2 wget_strncasecmp_ascii [function] [call site] 00010
2 wget_vector_free [function] [call site] 00011
3 wget_vector_clear [function] [call site] 00012
2 wget_vector_create [function] [call site] 00013
3 wget_calloc [function] [call site] 00014
3 wget_malloc [function] [call site] 00015
3 rpl_free [function] [call site] 00016
4 __errno_location [call site] 00017
4 __errno_location [call site] 00018
2 wget_vector_set_destructor [function] [call site] 00019
2 path_free [function] [call site] 00020
2 __ctype_b_loc [call site] 00021
2 wget_strmemdup [function] [call site] 00022
3 wget_malloc [function] [call site] 00023
2 wget_vector_add_memdup [function] [call site] 00024
3 wget_memdup [function] [call site] 00025
4 wget_malloc [function] [call site] 00026
3 insert_element [function] [call site] 00027
4 wget_realloc [function] [call site] 00028
2 wget_strncasecmp_ascii [function] [call site] 00029
2 __ctype_b_loc [call site] 00030
2 wget_vector_create [function] [call site] 00031
2 wget_strmemdup [function] [call site] 00032
2 wget_vector_add [function] [call site] 00033
3 insert_element [function] [call site] 00034
2 strchr [call site] 00035
2 wget_robots_free [function] [call site] 00036
3 wget_vector_free [function] [call site] 00037
3 wget_vector_free [function] [call site] 00038
1 wget_robots_free [function] [call site] 00039