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
151	155	12 : View List ['fgets', 'add_punycode_if_needed', 'vector_alloc', 'isspace_ascii', 'psl_idna_close', 'vector_find', 'vector_sort', 'psl_idna_open', 'vector_get', 'suffix_init', 'strstr', 'vector_add']	151	155	psl_load_fp	call site: 00007	/src/libpsl/src/psl.c:1204
0	0	None	167	183	psl_load_fp	call site: 00004	/src/libpsl/src/psl.c:1192
0	0	None	165	181	psl_load_fp	call site: 00005	/src/libpsl/src/psl.c:1195
0	0	None	163	179	psl_load_fp	call site: 00006	/src/libpsl/src/psl.c:1199
0	0	None	34	187	is_public_suffix	call site: 00126	/src/libpsl/src/psl.c:849
0	0	None	32	116	is_public_suffix	call site: 00128	/src/libpsl/src/psl.c:864
0	0	None	12	353	idna_to_ascii_4z	call site: 00109	/src/libidn/lib/idna.c:537
0	0	None	8	130	_g_utf8_normalize_wc	call site: 00057	/src/libidn/lib/nfkc.c:784
0	0	None	8	130	_g_utf8_normalize_wc	call site: 00059	/src/libidn/lib/nfkc.c:794
0	0	None	6	310	stringprep	call site: 00051	/src/libidn/lib/stringprep.c:435
0	0	None	6	18	psl_load_fp	call site: 00008	/src/libpsl/src/psl.c:1212
0	0	None	6	18	psl_load_fp	call site: 00010	/src/libpsl/src/psl.c:1220

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           __assert_fail

[call site] 00001


           fmemopen

[call site] 00002


           __assert_fail

[call site] 00003


           psl_load_fp

[function] [call site] 00004


             calloc

[call site] 00005


             fgets

[call site] 00006


             strlen

[call site] 00007


             atoi

[call site] 00008


             fread

[call site] 00009


             realloc

[call site] 00010


             realloc

[call site] 00011


             GetUtfMode

[function] [call site] 00012


             psl_idna_open

[function] [call site] 00013


             vector_alloc

[function] [call site] 00014


               calloc

[call site] 00015


             isspace_ascii

[function] [call site] 00016


             strstr

[call site] 00017


             strstr

[call site] 00018


             strstr

[call site] 00019


             strstr

[call site] 00020


             isspace_ascii

[function] [call site] 00021


             suffix_init

[function] [call site] 00022


             vector_find

[function] [call site] 00023


             vector_get

[function] [call site] 00024


             vector_add

[function] [call site] 00025


               realloc

[call site] 00026


             add_punycode_if_needed

[function] [call site] 00027


               str_is_ascii

[function] [call site] 00028


               psl_idna_toASCII

[function] [call site] 00029


                 utf8_is_valid

[function] [call site] 00030


                 idna_to_ascii_8z

[function] [call site] 00031


                   stringprep_utf8_to_ucs4

[function] [call site] 00032


                     strlen

[call site] 00033


                     u8_check

[function] [call site] 00034


                     g_utf8_to_ucs4_fast

[function] [call site] 00035


                   idna_to_ascii_4z

[function] [call site] 00036


                     strcpy

[call site] 00037


                     strcpy

[call site] 00038


                     idna_to_ascii_4i

[function] [call site] 00039


                       stringprep_ucs4_to_utf8

[function] [call site] 00040


                         g_ucs4_to_utf8

[function] [call site] 00041


                           g_unichar_to_utf8

[function] [call site] 00042


                       strlen

[call site] 00043


                       realloc

[call site] 00044


                       rpl_free

[function] [call site] 00045


                         __errno_location

[call site] 00046


                       stringprep

[function] [call site] 00047


                         strlen

[call site] 00048


                         rpl_free

[function] [call site] 00049


                         stringprep_utf8_to_ucs4

[function] [call site] 00050


                         realloc

[call site] 00051


                         rpl_free

[function] [call site] 00052


                         stringprep_4i

[function] [call site] 00053


                           stringprep_ucs4_nfkc_normalize

[function] [call site] 00054


                             stringprep_ucs4_to_utf8

[function] [call site] 00055


                             _g_utf8_normalize_wc

[function] [call site] 00056


                               g_utf8_get_char

[function] [call site] 00057


                               decompose_hangul

[function] [call site] 00058


                               find_decomposition

[function] [call site] 00059


                               g_utf8_strlen

[function] [call site] 00060


                               g_utf8_get_char

[function] [call site] 00061


                               decompose_hangul

[function] [call site] 00062


                               find_decomposition

[function] [call site] 00063


                               g_utf8_get_char

[function] [call site] 00064


                               g_unicode_canonical_ordering

[function] [call site] 00065


                               g_unicode_canonical_ordering

[function] [call site] 00066


                               combine

[function] [call site] 00067


                                 combine_hangul

[function] [call site] 00068


                             rpl_free

[function] [call site] 00069


                           rpl_free

[function] [call site] 00070


                           rpl_free

[function] [call site] 00071


                           stringprep_find_string_in_table

[function] [call site] 00072


                             stringprep_find_character_in_table

[function] [call site] 00073


                               bsearch

[call site] 00074


                               _compare_table_element

[function] [call site] 00075


                           stringprep_find_string_in_table

[function] [call site] 00076


                           stringprep_apply_table_to_string

[function] [call site] 00077


                             stringprep_find_string_in_table

[function] [call site] 00078


                           stringprep_find_string_in_table

[function] [call site] 00079


                           stringprep_find_string_in_table

[function] [call site] 00080


                           stringprep_find_string_in_table

[function] [call site] 00081


                           stringprep_find_character_in_table

[function] [call site] 00082


                           stringprep_find_character_in_table

[function] [call site] 00083


                         rpl_free

[function] [call site] 00084


                         stringprep_ucs4_to_utf8

[function] [call site] 00085


                         rpl_free

[function] [call site] 00086


                         strlen

[call site] 00087


                         rpl_free

[function] [call site] 00088


                         strcpy

[call site] 00089


                         rpl_free

[function] [call site] 00090


                       stringprep

[function] [call site] 00091


                       rpl_free

[function] [call site] 00092


                       stringprep_utf8_to_ucs4

[function] [call site] 00093


                       rpl_free

[function] [call site] 00094


                       rpl_free

[function] [call site] 00095


                       rpl_free

[function] [call site] 00096


                       rpl_free

[function] [call site] 00097


                       rpl_free

[function] [call site] 00098


                       punycode_encode

[function] [call site] 00099


                         encode_basic

[function] [call site] 00100


                         encode_digit

[function] [call site] 00101


                         encode_digit

[function] [call site] 00102


                         adapt

[function] [call site] 00103


                       rpl_free

[function] [call site] 00104


                       rpl_free

[function] [call site] 00105


                       strlen

[call site] 00106


                     rpl_free

[function] [call site] 00107


                     strlen

[call site] 00108


                     realloc

[call site] 00109


                     rpl_free

[function] [call site] 00110


                     strcat

[call site] 00111


                     strcat

[call site] 00112


                     strdup

[call site] 00113


                   rpl_free

[function] [call site] 00114


               strcmp

[call site] 00115


               strlen

[call site] 00116


               suffix_init

[function] [call site] 00117


               vector_add

[function] [call site] 00118


             fgets

[call site] 00119


             vector_sort

[function] [call site] 00120


               qsort

[call site] 00121


             psl_idna_close

[function] [call site] 00122


             psl_free

[function] [call site] 00123


               vector_free

[function] [call site] 00124


           psl_is_public_suffix

[function] [call site] 00125


             is_public_suffix

[function] [call site] 00126


               psl_idna_open

[function] [call site] 00127


               psl_idna_toASCII

[function] [call site] 00128


               strlen

[call site] 00129


               psl_idna_close

[function] [call site] 00130


               LookupStringInFixedSet

[function] [call site] 00131


                 GetNextOffset

[function] [call site] 00132


                 IsEOL

[function] [call site] 00133


                 IsMatch

[function] [call site] 00134


                   IsMatchUnchecked

[function] [call site] 00135


                     GetMultibyteLength

[function] [call site] 00136


                 NextPos

[function] [call site] 00137


                   GetMultibyteLength

[function] [call site] 00138


                   GetMultibyteLength

[function] [call site] 00139


                 IsEOL

[function] [call site] 00140


                 IsMatch

[function] [call site] 00141


                 NextPos

[function] [call site] 00142


                 GetReturnValue

[function] [call site] 00143


                 IsEndCharMatch

[function] [call site] 00144


                   IsMatchUnchecked

[function] [call site] 00145


                 NextPos

[function] [call site] 00146


               strchr

[call site] 00147


               strlen

[call site] 00148


               LookupStringInFixedSet

[function] [call site] 00149


               vector_get

[function] [call site] 00150


               vector_find

[function] [call site] 00151


               strchr

[call site] 00152


               strlen

[call site] 00153


               vector_find

[function] [call site] 00154


           psl_is_public_suffix

[function] [call site] 00155


           psl_suffix_wildcard_count

[function] [call site] 00156


           psl_suffix_exception_count

[function] [call site] 00157


           psl_suffix_count

[function] [call site] 00158


           psl_free

[function] [call site] 00159


           fclose

[call site] 00160


           psl_latest

[function] [call site] 00161


             insert_file

[function] [call site] 00162


               stat

[call site] 00163


             insert_file

[function] [call site] 00164


             insert_file

[function] [call site] 00165


             psl_load_file

[function] [call site] 00166


               fopen

[call site] 00167


               psl_load_fp

[function] [call site] 00168


               fclose

[call site] 00169


             psl_builtin

[function] [call site] 00170


           psl_free

[function] [call site] 00171