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:336
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: 00240	/src/json-c/json_object.c:1521
2	2	1 : View List ['__errno_location']	2	2	printbuf_memappend	call site: 00036	/src/json-c/printbuf.c:100
2	2	1 : View List ['__errno_location']	2	2	printbuf_extend	call site: 00038	/src/json-c/printbuf.c:73
0	9	1 : View List ['array_list_expand_internal']	0	9	array_list_shrink	call site: 00245	/src/json-c/arraylist.c:116
0	0	None	93	1775	json_tokener_parse_ex	call site: 00116	/src/json-c/json_tokener.c:777
0	0	None	93	1775	json_tokener_parse_ex	call site: 00128	/src/json-c/json_tokener.c:886
0	0	None	4	181	json_object_new_double_s	call site: 00154	/src/json-c/json_object.c:1107
0	0	None	4	43	json_tokener_parse_ex	call site: 00041	/src/json-c/json_tokener.c:379
0	0	None	4	43	json_tokener_parse_ex	call site: 00055	/src/json-c/json_tokener.c:386
0	0	None	4	43	json_tokener_parse_ex	call site: 00070	/src/json-c/json_tokener.c:489

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


             newlocale

[call site] 00029


             freelocale

[call site] 00030


             uselocale

[call site] 00031


             json_tokener_validate_utf8

[function] [call site] 00032


             is_ws_char

[function] [call site] 00033


             json_tokener_validate_utf8

[function] [call site] 00034


             printbuf_reset

[function] [call site] 00035


             printbuf_memappend

[function] [call site] 00036


               __errno_location

[call site] 00037


               printbuf_extend

[function] [call site] 00038


                 __errno_location

[call site] 00039


                 realloc

[call site] 00040


             json_object_new_object

[function] [call site] 00041


               json_object_new

[function] [call site] 00042


               lh_kchar_table_new

[function] [call site] 00043


                 lh_table_new

[function] [call site] 00044


                   __assert_fail

[call site] 00045


                   calloc

[call site] 00046


                   calloc

[call site] 00047


               json_object_lh_entry_free

[function] [call site] 00048


                 lh_entry_k_is_constant

[function] [call site] 00049


                 lh_entry_k

[function] [call site] 00050


                 lh_entry_v

[function] [call site] 00051


                 json_object_put

[function] [call site] 00052


               json_object_generic_delete

[function] [call site] 00053


               __errno_location

[call site] 00054


             json_object_new_array

[function] [call site] 00055


               json_object_new_array_ext

[function] [call site] 00056


                 json_object_new

[function] [call site] 00057


                 array_list_new2

[function] [call site] 00058


                 json_object_array_entry_free

[function] [call site] 00059


                   json_object_put

[function] [call site] 00060


             printbuf_reset

[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


             json_object_get

[function] [call site] 00066


               __assert_fail

[call site] 00067


             json_tokener_reset_level

[function] [call site] 00068


             json_tokener_validate_utf8

[function] [call site] 00069


             json_object_new_double

[function] [call site] 00070


               json_object_new

[function] [call site] 00071


               json_object_double_to_json_string_default

[function] [call site] 00072


                 json_object_double_to_json_string_format

[function] [call site] 00073


                   JC_DOUBLE

[function] [call site] 00074


                   snprintf

[call site] 00075


                   snprintf

[call site] 00076


                   snprintf

[call site] 00077


                   snprintf

[call site] 00078


                   strchr

[call site] 00079


                   strchr

[call site] 00080


                   strstr

[call site] 00081


                   strchr

[call site] 00082


                   strcat

[call site] 00083


                   printbuf_memappend

[function] [call site] 00084


             printbuf_memappend

[function] [call site] 00085


             strncasecmp

[call site] 00086


             strncmp

[call site] 00087


             json_object_new_double

[function] [call site] 00088


             printbuf_memappend

[function] [call site] 00089


             json_tokener_validate_utf8

[function] [call site] 00090


             printbuf_memappend

[function] [call site] 00091


             printbuf_memappend

[function] [call site] 00092


             json_tokener_validate_utf8

[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


             json_object_new_string_len

[function] [call site] 00098


               _json_object_new_string

[function] [call site] 00099


                 json_object_new

[function] [call site] 00100


             printbuf_memappend

[function] [call site] 00101


             json_tokener_validate_utf8

[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


             is_hex_char

[function] [call site] 00110


             json_tokener_validate_utf8

[function] [call site] 00111


             printbuf_memappend

[function] [call site] 00112


             printbuf_memappend

[function] [call site] 00113


             printbuf_memappend

[function] [call site] 00114


             printbuf_memappend

[function] [call site] 00115


             printbuf_memappend

[function] [call site] 00116


             printbuf_memappend

[function] [call site] 00117


             printbuf_memappend

[function] [call site] 00118


             printbuf_memappend

[function] [call site] 00119


             printbuf_memappend

[function] [call site] 00120


             printbuf_memappend

[function] [call site] 00121


             strncasecmp

[call site] 00122


             strncmp

[call site] 00123


             json_object_new_boolean

[function] [call site] 00124


               json_object_new

[function] [call site] 00125


             strncasecmp

[call site] 00126


             strncmp

[call site] 00127


             json_object_new_boolean

[function] [call site] 00128


             strchr

[call site] 00129


             strchr

[call site] 00130


             json_tokener_validate_utf8

[function] [call site] 00131


             printbuf_memappend

[function] [call site] 00132


             is_ws_char

[function] [call site] 00133


             printbuf_memappend

[function] [call site] 00134


             json_parse_int64

[function] [call site] 00135


               __errno_location

[call site] 00136


               strtoll

[call site] 00137


               __errno_location

[call site] 00138


               __errno_location

[call site] 00139


             __errno_location

[call site] 00140


             json_object_new_int64

[function] [call site] 00141


               json_object_new

[function] [call site] 00142


             json_parse_uint64

[function] [call site] 00143


               __errno_location

[call site] 00144


               strtoull

[call site] 00145


               __errno_location

[call site] 00146


               __errno_location

[call site] 00147


             json_object_new_int64

[function] [call site] 00148


             json_object_new_uint64

[function] [call site] 00149


               json_object_new

[function] [call site] 00150


             json_tokener_parse_double

[function] [call site] 00151


               strtod

[call site] 00152


             json_object_new_double_s

[function] [call site] 00153


               json_object_new_double

[function] [call site] 00154


               strdup

[call site] 00155


               json_object_generic_delete

[function] [call site] 00156


               __errno_location

[call site] 00157


               json_object_set_serializer

[function] [call site] 00158


                 json_object_set_userdata

[function] [call site] 00159


                   __assert_fail

[call site] 00160


                 json_object_boolean_to_json_string

[function] [call site] 00161


                   JC_BOOL

[function] [call site] 00162


                   printbuf_memappend

[function] [call site] 00163


                   printbuf_memappend

[function] [call site] 00164


                 json_object_double_to_json_string_default

[function] [call site] 00165


                 json_object_int_to_json_string

[function] [call site] 00166


                   JC_INT

[function] [call site] 00167


                   JC_INT

[function] [call site] 00168


                   snprintf

[call site] 00169


                   JC_INT

[function] [call site] 00170


                   snprintf

[call site] 00171


                   strlen

[call site] 00172


                   printbuf_memappend

[function] [call site] 00173


                 json_object_object_to_json_string

[function] [call site] 00174


                   printbuf_memappend

[function] [call site] 00175


                   json_object_get_object

[function] [call site] 00176


                     JC_OBJECT_C

[function] [call site] 00177


                   lh_table_head

[function] [call site] 00178


                   printbuf_memappend

[function] [call site] 00179


                   printbuf_memappend

[function] [call site] 00180


                   printbuf_memappend

[function] [call site] 00181


                   indent

[function] [call site] 00182


                     printbuf_memset

[function] [call site] 00183


                       __errno_location

[call site] 00184


                       printbuf_extend

[function] [call site] 00185


                     printbuf_memset

[function] [call site] 00186


                   printbuf_memappend

[function] [call site] 00187


                   strlen

[call site] 00188


                   json_escape_str

[function] [call site] 00189


                     printbuf_memappend

[function] [call site] 00190


                     printbuf_memappend

[function] [call site] 00191


                     printbuf_memappend

[function] [call site] 00192


                     printbuf_memappend

[function] [call site] 00193


                     printbuf_memappend

[function] [call site] 00194


                     printbuf_memappend

[function] [call site] 00195


                     printbuf_memappend

[function] [call site] 00196


                     printbuf_memappend

[function] [call site] 00197


                     printbuf_memappend

[function] [call site] 00198


                     printbuf_memappend

[function] [call site] 00199


                     snprintf

[call site] 00200


                     printbuf_memappend

[function] [call site] 00201


                     printbuf_memappend

[function] [call site] 00202


                   printbuf_memappend

[function] [call site] 00203


                   printbuf_memappend

[function] [call site] 00204


                   printbuf_memappend

[function] [call site] 00205


                   printbuf_memappend

[function] [call site] 00206


                   indent

[function] [call site] 00207


                   printbuf_memappend

[function] [call site] 00208


                   printbuf_memappend

[function] [call site] 00209


                 json_object_array_to_json_string

[function] [call site] 00210


                   printbuf_memappend

[function] [call site] 00211


                   json_object_array_length

[function] [call site] 00212


                     json_object_get_type

[function] [call site] 00213


                     __assert_fail

[call site] 00214


                     JC_ARRAY_C

[function] [call site] 00215


                     array_list_length

[function] [call site] 00216


                   printbuf_memappend

[function] [call site] 00217


                   printbuf_memappend

[function] [call site] 00218


                   printbuf_memappend

[function] [call site] 00219


                   indent

[function] [call site] 00220


                   json_object_array_get_idx

[function] [call site] 00221


                     json_object_get_type

[function] [call site] 00222


                     __assert_fail

[call site] 00223


                     JC_ARRAY_C

[function] [call site] 00224


                     array_list_get_idx

[function] [call site] 00225


                   printbuf_memappend

[function] [call site] 00226


                   printbuf_memappend

[function] [call site] 00227


                   indent

[function] [call site] 00228


                   printbuf_memappend

[function] [call site] 00229


                   printbuf_memappend

[function] [call site] 00230


                 json_object_string_to_json_string

[function] [call site] 00231


                   JC_STRING

[function] [call site] 00232


                   printbuf_memappend

[function] [call site] 00233


                   get_string_component

[function] [call site] 00234


                     get_string_component_mutable

[function] [call site] 00235


                       JC_STRING_C

[function] [call site] 00236


                       JC_STRING

[function] [call site] 00237


                       JC_STRING

[function] [call site] 00238


                   printbuf_memappend

[function] [call site] 00239


             json_object_array_shrink

[function] [call site] 00240


               json_abort

[function] [call site] 00241


                 fprintf

[call site] 00242


                 abort

[call site] 00243


               JC_ARRAY

[function] [call site] 00244


               array_list_shrink

[function] [call site] 00245


                 array_list_expand_internal

[function] [call site] 00246


                   realloc

[call site] 00247


                 realloc

[call site] 00248


             json_tokener_reset_level

[function] [call site] 00249


             json_object_array_add

[function] [call site] 00250


               json_object_get_type

[function] [call site] 00251


               __assert_fail

[call site] 00252


               JC_ARRAY

[function] [call site] 00253


               array_list_add

[function] [call site] 00254


                 array_list_expand_internal

[function] [call site] 00255


             json_object_array_shrink

[function] [call site] 00256


             printbuf_reset

[function] [call site] 00257


             printbuf_memappend

[function] [call site] 00258


             strdup

[call site] 00259


             printbuf_memappend

[function] [call site] 00260


             json_tokener_validate_utf8

[function] [call site] 00261


             printbuf_memappend

[function] [call site] 00262


             json_tokener_reset_level

[function] [call site] 00263


             json_object_object_add

[function] [call site] 00264


               json_object_object_add_ex

[function] [call site] 00265


                 json_object_get_type

[function] [call site] 00266


                 __assert_fail

[call site] 00267


                 JC_OBJECT

[function] [call site] 00268


                 lh_get_hash

[function] [call site] 00269


                 JC_OBJECT

[function] [call site] 00270


                 lh_table_lookup_entry_w_hash

[function] [call site] 00271


                 strdup

[call site] 00272


                 JC_OBJECT

[function] [call site] 00273


                 lh_table_insert_w_hash

[function] [call site] 00274


                   lh_table_resize

[function] [call site] 00275


                     lh_table_new

[function] [call site] 00276


                     lh_get_hash

[function] [call site] 00277


                     lh_table_insert_w_hash

[function] [call site] 00278


                 lh_entry_v

[function] [call site] 00279


                 json_object_put

[function] [call site] 00280


                 lh_entry_set_val

[function] [call site] 00281


             uselocale

[call site] 00282


             freelocale

[call site] 00283


             json_object_get

[function] [call site] 00284


             json_tokener_reset_level

[function] [call site] 00285


           json_object_put

[function] [call site] 00286


           json_tokener_free

[function] [call site] 00287


             json_tokener_reset

[function] [call site] 00288


             printbuf_free

[function] [call site] 00289