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
35	35	2 : View List ['get_dev_random_seed', 'get_time_seed']	35	35	json_c_get_random_seed	call site: 00000	/src/json-c/random_seed.c:337
19	19	2 : View List ['__errno_location', '_json_c_strerror']	19	19	get_getrandom_seed	call site: 00000	/src/json-c/random_seed.c:190
7	7	1 : View List ['json_abort']	7	7	json_object_array_shrink	call site: 00160	/src/json-c/json_object.c:1566
2	2	1 : View List ['__errno_location']	2	2	printbuf_memappend	call site: 00037	/src/json-c/printbuf.c:100
2	2	1 : View List ['__errno_location']	2	2	printbuf_extend	call site: 00039	/src/json-c/printbuf.c:73
0	9	1 : View List ['array_list_expand_internal']	0	9	array_list_shrink	call site: 00165	/src/json-c/arraylist.c:116
0	0	None	93	1678	json_tokener_parse_ex	call site: 00106	/src/json-c/json_tokener.c:827
0	0	None	93	1678	json_tokener_parse_ex	call site: 00118	/src/json-c/json_tokener.c:942
0	0	None	4	43	json_tokener_parse_ex	call site: 00042	/src/json-c/json_tokener.c:414
0	0	None	4	43	json_tokener_parse_ex	call site: 00056	/src/json-c/json_tokener.c:424
0	0	None	4	43	json_tokener_parse_ex	call site: 00071	/src/json-c/json_tokener.c:530
0	0	None	4	43	json_tokener_parse_ex	call site: 00078	/src/json-c/json_tokener.c:566

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           json_tokener_new

[function] [call site] 00001


             json_tokener_new_ex

[function] [call site] 00002


               calloc

[call site] 00003


               calloc

[call site] 00004


               printbuf_new

[function] [call site] 00005


                 calloc

[call site] 00006


               json_tokener_reset

[function] [call site] 00007


                 json_tokener_reset_level

[function] [call site] 00008


                   json_object_put

[function] [call site] 00009


                     __assert_fail

[call site] 00010


                     json_object_object_delete

[function] [call site] 00011


                       JC_OBJECT

[function] [call site] 00012


                       lh_table_free

[function] [call site] 00013


                       json_object_generic_delete

[function] [call site] 00014


                         printbuf_free

[function] [call site] 00015


                     json_object_array_delete

[function] [call site] 00016


                       JC_ARRAY

[function] [call site] 00017


                       array_list_free

[function] [call site] 00018


                       json_object_generic_delete

[function] [call site] 00019


                     json_object_string_delete

[function] [call site] 00020


                       JC_STRING

[function] [call site] 00021


                       JC_STRING

[function] [call site] 00022


                       json_object_generic_delete

[function] [call site] 00023


                     json_object_generic_delete

[function] [call site] 00024


           json_tokener_parse_ex

[function] [call site] 00025


             uselocale

[call site] 00026


             strlen

[call site] 00027


             duplocale

[call site] 00028


             __errno_location

[call site] 00029


             newlocale

[call site] 00030


             freelocale

[call site] 00031


             uselocale

[call site] 00032


             json_tokener_validate_utf8

[function] [call site] 00033


             is_ws_char

[function] [call site] 00034


             json_tokener_validate_utf8

[function] [call site] 00035


             printbuf_reset

[function] [call site] 00036


             printbuf_memappend

[function] [call site] 00037


               __errno_location

[call site] 00038


               printbuf_extend

[function] [call site] 00039


                 __errno_location

[call site] 00040


                 realloc

[call site] 00041


             json_object_new_object

[function] [call site] 00042


               json_object_new

[function] [call site] 00043


               lh_kchar_table_new

[function] [call site] 00044


                 lh_table_new

[function] [call site] 00045


                   __assert_fail

[call site] 00046


                   calloc

[call site] 00047


                   calloc

[call site] 00048


               json_object_lh_entry_free

[function] [call site] 00049


                 lh_entry_k_is_constant

[function] [call site] 00050


                 lh_entry_k

[function] [call site] 00051


                 lh_entry_v

[function] [call site] 00052


                 json_object_put

[function] [call site] 00053


               json_object_generic_delete

[function] [call site] 00054


               __errno_location

[call site] 00055


             json_object_new_array

[function] [call site] 00056


               json_object_new_array_ext

[function] [call site] 00057


                 json_object_new

[function] [call site] 00058


                 array_list_new2

[function] [call site] 00059


                 json_object_array_entry_free

[function] [call site] 00060


                   json_object_put

[function] [call site] 00061


             printbuf_reset

[function] [call site] 00062


             printbuf_reset

[function] [call site] 00063


             printbuf_reset

[function] [call site] 00064


             printbuf_reset

[function] [call site] 00065


             printbuf_reset

[function] [call site] 00066


             json_object_get

[function] [call site] 00067


               __assert_fail

[call site] 00068


             json_tokener_reset_level

[function] [call site] 00069


             json_tokener_validate_utf8

[function] [call site] 00070


             json_object_new_double

[function] [call site] 00071


               json_object_new

[function] [call site] 00072


             printbuf_memappend

[function] [call site] 00073


             strncasecmp

[call site] 00074


             strncmp

[call site] 00075


             strncasecmp

[call site] 00076


             strncmp

[call site] 00077


             json_object_new_double

[function] [call site] 00078


             printbuf_memappend

[function] [call site] 00079


             json_tokener_validate_utf8

[function] [call site] 00080


             printbuf_memappend

[function] [call site] 00081


             printbuf_memappend

[function] [call site] 00082


             json_tokener_validate_utf8

[function] [call site] 00083


             printbuf_memappend

[function] [call site] 00084


             printbuf_memappend

[function] [call site] 00085


             printbuf_memappend

[function] [call site] 00086


             printbuf_memappend

[function] [call site] 00087


             json_object_new_string_len

[function] [call site] 00088


               _json_object_new_string

[function] [call site] 00089


                 json_object_new

[function] [call site] 00090


             printbuf_memappend

[function] [call site] 00091


             json_tokener_validate_utf8

[function] [call site] 00092


             printbuf_memappend

[function] [call site] 00093


             printbuf_memappend

[function] [call site] 00094


             printbuf_memappend

[function] [call site] 00095


             printbuf_memappend

[function] [call site] 00096


             printbuf_memappend

[function] [call site] 00097


             printbuf_memappend

[function] [call site] 00098


             printbuf_memappend

[function] [call site] 00099


             is_hex_char

[function] [call site] 00100


             json_tokener_validate_utf8

[function] [call site] 00101


             printbuf_memappend

[function] [call site] 00102


             printbuf_memappend

[function] [call site] 00103


             printbuf_memappend

[function] [call site] 00104


             printbuf_memappend

[function] [call site] 00105


             printbuf_memappend

[function] [call site] 00106


             printbuf_memappend

[function] [call site] 00107


             printbuf_memappend

[function] [call site] 00108


             printbuf_memappend

[function] [call site] 00109


             printbuf_memappend

[function] [call site] 00110


             printbuf_memappend

[function] [call site] 00111


             strncasecmp

[call site] 00112


             strncmp

[call site] 00113


             json_object_new_boolean

[function] [call site] 00114


               json_object_new

[function] [call site] 00115


             strncasecmp

[call site] 00116


             strncmp

[call site] 00117


             json_object_new_boolean

[function] [call site] 00118


             strchr

[call site] 00119


             strchr

[call site] 00120


             json_tokener_validate_utf8

[function] [call site] 00121


             printbuf_memappend

[function] [call site] 00122


             is_ws_char

[function] [call site] 00123


             printbuf_memappend

[function] [call site] 00124


             json_parse_int64

[function] [call site] 00125


               __errno_location

[call site] 00126


               strtoll

[call site] 00127


               __errno_location

[call site] 00128


               __errno_location

[call site] 00129


             __errno_location

[call site] 00130


             json_object_new_int64

[function] [call site] 00131


               json_object_new

[function] [call site] 00132


             json_parse_uint64

[function] [call site] 00133


               __errno_location

[call site] 00134


               strtoull

[call site] 00135


               __errno_location

[call site] 00136


               __errno_location

[call site] 00137


             __errno_location

[call site] 00138


             json_object_new_int64

[function] [call site] 00139


             json_object_new_uint64

[function] [call site] 00140


               json_object_new

[function] [call site] 00141


             json_tokener_parse_double

[function] [call site] 00142


               strtod

[call site] 00143


             json_object_new_double_s

[function] [call site] 00144


               json_object_new_double

[function] [call site] 00145


               strdup

[call site] 00146


               json_object_generic_delete

[function] [call site] 00147


               __errno_location

[call site] 00148


               json_object_set_serializer

[function] [call site] 00149


                 json_object_set_userdata

[function] [call site] 00150


                   __assert_fail

[call site] 00151


             json_tokener_reset_level

[function] [call site] 00152


             json_object_array_add

[function] [call site] 00153


               json_object_get_type

[function] [call site] 00154


               __assert_fail

[call site] 00155


               JC_ARRAY

[function] [call site] 00156


               array_list_add

[function] [call site] 00157


                 array_list_expand_internal

[function] [call site] 00158


                   realloc

[call site] 00159


             json_object_array_shrink

[function] [call site] 00160


               json_abort

[function] [call site] 00161


                 fprintf

[call site] 00162


                 abort

[call site] 00163


               JC_ARRAY

[function] [call site] 00164


               array_list_shrink

[function] [call site] 00165


                 array_list_expand_internal

[function] [call site] 00166


                 realloc

[call site] 00167


             printbuf_reset

[function] [call site] 00168


             printbuf_memappend

[function] [call site] 00169


             strdup

[call site] 00170


             printbuf_memappend

[function] [call site] 00171


             json_tokener_validate_utf8

[function] [call site] 00172


             printbuf_memappend

[function] [call site] 00173


             json_tokener_reset_level

[function] [call site] 00174


             json_object_object_add

[function] [call site] 00175


               json_object_object_add_ex

[function] [call site] 00176


                 json_object_get_type

[function] [call site] 00177


                 __assert_fail

[call site] 00178


                 JC_OBJECT

[function] [call site] 00179


                 lh_get_hash

[function] [call site] 00180


                 JC_OBJECT

[function] [call site] 00181


                 lh_table_lookup_entry_w_hash

[function] [call site] 00182


                 strdup

[call site] 00183


                 JC_OBJECT

[function] [call site] 00184


                 lh_table_insert_w_hash

[function] [call site] 00185


                   lh_table_resize

[function] [call site] 00186


                     lh_table_new

[function] [call site] 00187


                     lh_get_hash

[function] [call site] 00188


                     lh_table_insert_w_hash

[function] [call site] 00189


                     lh_table_free

[function] [call site] 00190


                 lh_entry_v

[function] [call site] 00191


                 json_object_put

[function] [call site] 00192


                 lh_entry_set_val

[function] [call site] 00193


             uselocale

[call site] 00194


             freelocale

[call site] 00195


             json_object_get

[function] [call site] 00196


             json_tokener_reset_level

[function] [call site] 00197


           json_object_put

[function] [call site] 00198


           json_tokener_free

[function] [call site] 00199


             json_tokener_reset

[function] [call site] 00200


             printbuf_free

[function] [call site] 00201