Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique Reachable Functions	All non-covered Complexity	All Reachable Complexity	Function Name	Function Callsite	Blocked Branch
None	26	183	psl_load_fp	call site: 00002	/src/libpsl/src/psl.c:1192
None	24	181	psl_load_fp	call site: 00003	/src/libpsl/src/psl.c:1195
None	10	187	is_public_suffix	call site: 00049	/src/libpsl/src/psl.c:849
None	8	116	is_public_suffix	call site: 00051	/src/libpsl/src/psl.c:864
None	6	18	psl_load_fp	call site: 00006	/src/libpsl/src/psl.c:1212
None	6	18	psl_load_fp	call site: 00008	/src/libpsl/src/psl.c:1220
None	4	190	psl_load_file	call site: 00081	/src/libpsl/src/psl.c:1160
None	2	2	vector_add	call site: 00023	/src/libpsl/src/psl.c:254
None	0	0	is_public_suffix	call site: 00049	/src/libpsl/src/psl.c:841
None	0	0	is_public_suffix	call site: 00054	/src/libpsl/src/psl.c:886
None	0	0	is_public_suffix	call site: 00072	/src/libpsl/src/psl.c:906
None	0	0	is_public_suffix	call site: 00074	/src/libpsl/src/psl.c:925

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           fmemopen

[call site] 00001


           psl_load_fp

[function] [call site] 00002


             calloc

[call site] 00003


             fgets

[call site] 00004


             strlen

[call site] 00005


             atoi

[call site] 00006


             fread

[call site] 00007


             realloc

[call site] 00008


             realloc

[call site] 00009


             GetUtfMode

[function] [call site] 00010


             psl_idna_open

[function] [call site] 00011


             vector_alloc

[function] [call site] 00012


               calloc

[call site] 00013


             isspace_ascii

[function] [call site] 00014


             strstr

[call site] 00015


             strstr

[call site] 00016


             strstr

[call site] 00017


             strstr

[call site] 00018


             isspace_ascii

[function] [call site] 00019


             suffix_init

[function] [call site] 00020


             vector_find

[function] [call site] 00021


             vector_get

[function] [call site] 00022


             vector_add

[function] [call site] 00023


               realloc

[call site] 00024


             add_punycode_if_needed

[function] [call site] 00025


               str_is_ascii

[function] [call site] 00026


               psl_idna_toASCII

[function] [call site] 00027


                 domain_to_punycode

[function] [call site] 00028


                   strchr

[call site] 00029


                   strlen

[call site] 00030


                   mem_is_ascii

[function] [call site] 00031


                   utf8_to_utf32

[function] [call site] 00032


                   punycode_encode

[function] [call site] 00033


                     encode_digit

[function] [call site] 00034


                     encode_digit

[function] [call site] 00035


                     adapt

[function] [call site] 00036


                 strdup

[call site] 00037


               strcmp

[call site] 00038


               strlen

[call site] 00039


               suffix_init

[function] [call site] 00040


               vector_add

[function] [call site] 00041


             fgets

[call site] 00042


             vector_sort

[function] [call site] 00043


               qsort

[call site] 00044


             psl_idna_close

[function] [call site] 00045


             psl_free

[function] [call site] 00046


               vector_free

[function] [call site] 00047


           psl_is_public_suffix

[function] [call site] 00048


             is_public_suffix

[function] [call site] 00049


               psl_idna_open

[function] [call site] 00050


               psl_idna_toASCII

[function] [call site] 00051


               strlen

[call site] 00052


               psl_idna_close

[function] [call site] 00053


               LookupStringInFixedSet

[function] [call site] 00054


                 GetNextOffset

[function] [call site] 00055


                 IsEOL

[function] [call site] 00056


                 IsMatch

[function] [call site] 00057


                   IsMatchUnchecked

[function] [call site] 00058


                     GetMultibyteLength

[function] [call site] 00059


                 NextPos

[function] [call site] 00060


                   GetMultibyteLength

[function] [call site] 00061


                   GetMultibyteLength

[function] [call site] 00062


                 IsEOL

[function] [call site] 00063


                 IsMatch

[function] [call site] 00064


                 NextPos

[function] [call site] 00065


                 GetReturnValue

[function] [call site] 00066


                 IsEndCharMatch

[function] [call site] 00067


                   IsMatchUnchecked

[function] [call site] 00068


                 NextPos

[function] [call site] 00069


               strchr

[call site] 00070


               strlen

[call site] 00071


               LookupStringInFixedSet

[function] [call site] 00072


               vector_get

[function] [call site] 00073


               vector_find

[function] [call site] 00074


               strchr

[call site] 00075


               strlen

[call site] 00076


               vector_find

[function] [call site] 00077


           psl_is_public_suffix

[function] [call site] 00078


           psl_free

[function] [call site] 00079


           fclose

[call site] 00080


           psl_load_file

[function] [call site] 00081


             fopen

[call site] 00082


             psl_load_fp

[function] [call site] 00083


             fclose

[call site] 00084