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: 00051	/src/libpsl/src/psl.c:849
0	0	None	32	116	is_public_suffix	call site: 00053	/src/libpsl/src/psl.c:864
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
0	0	None	0	10	psl_load_fp	call site: 00008	/src/libpsl/src/psl.c:1209
0	0	None	0	7	punycode_encode	call site: 00035	/src/libpsl/src/psl.c:440
0	0	None	0	7	punycode_encode	call site: 00035	/src/libpsl/src/psl.c:456
0	0	None	0	7	punycode_encode	call site: 00035	/src/libpsl/src/psl.c:482

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


                 domain_to_punycode

[function] [call site] 00030


                   strchr

[call site] 00031


                   strlen

[call site] 00032


                   mem_is_ascii

[function] [call site] 00033


                   utf8_to_utf32

[function] [call site] 00034


                   punycode_encode

[function] [call site] 00035


                     encode_digit

[function] [call site] 00036


                     encode_digit

[function] [call site] 00037


                     adapt

[function] [call site] 00038


                 strdup

[call site] 00039


               strcmp

[call site] 00040


               strlen

[call site] 00041


               suffix_init

[function] [call site] 00042


               vector_add

[function] [call site] 00043


             fgets

[call site] 00044


             vector_sort

[function] [call site] 00045


               qsort

[call site] 00046


             psl_idna_close

[function] [call site] 00047


             psl_free

[function] [call site] 00048


               vector_free

[function] [call site] 00049


           psl_is_public_suffix

[function] [call site] 00050


             is_public_suffix

[function] [call site] 00051


               psl_idna_open

[function] [call site] 00052


               psl_idna_toASCII

[function] [call site] 00053


               strlen

[call site] 00054


               psl_idna_close

[function] [call site] 00055


               LookupStringInFixedSet

[function] [call site] 00056


                 GetNextOffset

[function] [call site] 00057


                 IsEOL

[function] [call site] 00058


                 IsMatch

[function] [call site] 00059


                   IsMatchUnchecked

[function] [call site] 00060


                     GetMultibyteLength

[function] [call site] 00061


                 NextPos

[function] [call site] 00062


                   GetMultibyteLength

[function] [call site] 00063


                   GetMultibyteLength

[function] [call site] 00064


                 IsEOL

[function] [call site] 00065


                 IsMatch

[function] [call site] 00066


                 NextPos

[function] [call site] 00067


                 GetReturnValue

[function] [call site] 00068


                 IsEndCharMatch

[function] [call site] 00069


                   IsMatchUnchecked

[function] [call site] 00070


                 NextPos

[function] [call site] 00071


               strchr

[call site] 00072


               strlen

[call site] 00073


               LookupStringInFixedSet

[function] [call site] 00074


               vector_get

[function] [call site] 00075


               vector_find

[function] [call site] 00076


               strchr

[call site] 00077


               strlen

[call site] 00078


               vector_find

[function] [call site] 00079


           psl_is_public_suffix

[function] [call site] 00080


           psl_suffix_wildcard_count

[function] [call site] 00081


           psl_suffix_exception_count

[function] [call site] 00082


           psl_suffix_count

[function] [call site] 00083


           psl_free

[function] [call site] 00084


           fclose

[call site] 00085


           psl_latest

[function] [call site] 00086


             insert_file

[function] [call site] 00087


               stat

[call site] 00088


             insert_file

[function] [call site] 00089


             insert_file

[function] [call site] 00090


             psl_load_file

[function] [call site] 00091


               fopen

[call site] 00092


               psl_load_fp

[function] [call site] 00093


               fclose

[call site] 00094


             psl_builtin

[function] [call site] 00095


           psl_free

[function] [call site] 00096