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	587	1058	fribidi_get_par_embedding_levels_ex	call site: 00054	/work/build/../../src/fribidi/lib/fribidi-bidi.c:748
None	0	21	free_run_list	call site: 00022	/work/build/../../src/fribidi/lib/fribidi-run.c:82
None	0	0	pairing_nodes_front_back_split	call site: 00111	/work/build/../../src/fribidi/lib/fribidi-bidi.c:445

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           calloc

[call site] 00001


           calloc

[call site] 00002


           calloc

[call site] 00003


           fribidi_get_bidi_types

[function] [call site] 00004


           fribidi_get_bracket_types

[function] [call site] 00005


             fribidi_get_bracket

[function] [call site] 00006


           fribidi_get_par_embedding_levels_ex

[function] [call site] 00007


             fribidi_debug_status

[function] [call site] 00008


             fprintf

[call site] 00009


             fribidi_debug_status

[function] [call site] 00010


             fprintf

[call site] 00011


             fribidi_debug_status

[function] [call site] 00012


             fprintf

[call site] 00013


             fribidi_debug_status

[function] [call site] 00014


             fprintf

[call site] 00015


             run_list_encode_bidi_types

[function] [call site] 00016


               fribidi_debug_status

[function] [call site] 00017


               fprintf

[call site] 00018


               new_run_list

[function] [call site] 00019


                 new_run

[function] [call site] 00020


               new_run

[function] [call site] 00021


               free_run_list

[function] [call site] 00022


                 fribidi_validate_run_list

[function] [call site] 00023


                   fribidi_debug_status

[function] [call site] 00024


                   fprintf

[call site] 00025


                   fribidi_debug_status

[function] [call site] 00026


                   fprintf

[call site] 00027


                   fribidi_debug_status

[function] [call site] 00028


                   fprintf

[call site] 00029


                   fribidi_debug_status

[function] [call site] 00030


                   fprintf

[call site] 00031


                   fribidi_debug_status

[function] [call site] 00032


                   fprintf

[call site] 00033


                   fribidi_debug_status

[function] [call site] 00034


                   fprintf

[call site] 00035


                   fribidi_debug_status

[function] [call site] 00036


                   fprintf

[call site] 00037


               fribidi_validate_run_list

[function] [call site] 00038


             fribidi_debug_status

[function] [call site] 00039


             fprintf

[call site] 00040


             fribidi_debug_status

[function] [call site] 00041


             fribidi_get_bidi_type_name

[function] [call site] 00042


             fprintf

[call site] 00043


             fribidi_debug_status

[function] [call site] 00044


             print_types_re

[function] [call site] 00045


               fribidi_debug_status

[function] [call site] 00046


               fprintf

[call site] 00047


               fprintf

[call site] 00048


               fribidi_get_bidi_type_name

[function] [call site] 00049


               fprintf

[call site] 00050


               fprintf

[call site] 00051


             fribidi_debug_status

[function] [call site] 00052


             fprintf

[call site] 00053


             new_run_list

[function] [call site] 00054


             compact_list

[function] [call site] 00055


               fribidi_debug_status

[function] [call site] 00056


               fprintf

[call site] 00057


               merge_with_prev

[function] [call site] 00058


                 fribidi_debug_status

[function] [call site] 00059


                 fprintf

[call site] 00060


                 fribidi_debug_status

[function] [call site] 00061


                 fprintf

[call site] 00062


                 fribidi_debug_status

[function] [call site] 00063


                 fprintf

[call site] 00064


             fribidi_debug_status

[function] [call site] 00065


             print_types_re

[function] [call site] 00066


             print_bidi_string

[function] [call site] 00067


               fribidi_debug_status

[function] [call site] 00068


               fprintf

[call site] 00069


               fprintf

[call site] 00070


               fribidi_get_bidi_type_name

[function] [call site] 00071


               fprintf

[call site] 00072


               fprintf

[call site] 00073


             print_resolved_levels

[function] [call site] 00074


               fribidi_debug_status

[function] [call site] 00075


               fprintf

[call site] 00076


               fprintf

[call site] 00077


               fprintf

[call site] 00078


               fprintf

[call site] 00079


             print_resolved_types

[function] [call site] 00080


               fribidi_debug_status

[function] [call site] 00081


               fprintf

[call site] 00082


               fprintf

[call site] 00083


               fribidi_get_bidi_type_name

[function] [call site] 00084


               fprintf

[call site] 00085


               fprintf

[call site] 00086


             fribidi_debug_status

[function] [call site] 00087


             fprintf

[call site] 00088


             get_adjacent_run

[function] [call site] 00089


             get_adjacent_run

[function] [call site] 00090


             merge_with_prev

[function] [call site] 00091


             merge_with_prev

[function] [call site] 00092


             fribidi_debug_status

[function] [call site] 00093


             print_resolved_levels

[function] [call site] 00094


             print_resolved_types

[function] [call site] 00095


             fribidi_debug_status

[function] [call site] 00096


             fprintf

[call site] 00097


             get_adjacent_run

[function] [call site] 00098


             get_adjacent_run

[function] [call site] 00099


             compact_neutrals

[function] [call site] 00100


               fribidi_debug_status

[function] [call site] 00101


               fprintf

[call site] 00102


               merge_with_prev

[function] [call site] 00103


             fribidi_debug_status

[function] [call site] 00104


             print_resolved_levels

[function] [call site] 00105


             print_resolved_types

[function] [call site] 00106


             fribidi_debug_status

[function] [call site] 00107


             fprintf

[call site] 00108


             pairing_nodes_push

[function] [call site] 00109


             sort_pairing_nodes

[function] [call site] 00110


               pairing_nodes_front_back_split

[function] [call site] 00111


               sort_pairing_nodes

[function] [call site] 00112


                 sort_pairing_nodes

[function] [call site] 00113


                   pairing_nodes_sorted_merge

[function] [call site] 00114


                     pairing_nodes_sorted_merge

[function] [call site] 00115


                       pairing_nodes_sorted_merge

[function] [call site] 00116


             fribidi_debug_status

[function] [call site] 00117


             print_pairing_nodes

[function] [call site] 00118


               fprintf

[call site] 00119


               fprintf

[call site] 00120


               fprintf

[call site] 00121


             free_pairing_nodes

[function] [call site] 00122


             compact_neutrals

[function] [call site] 00123


             fribidi_debug_status

[function] [call site] 00124


             print_resolved_levels

[function] [call site] 00125


             print_resolved_types

[function] [call site] 00126


             fribidi_debug_status

[function] [call site] 00127


             fprintf

[call site] 00128


             get_adjacent_run

[function] [call site] 00129


             get_adjacent_run

[function] [call site] 00130


             compact_list

[function] [call site] 00131


             fribidi_debug_status

[function] [call site] 00132


             print_resolved_levels

[function] [call site] 00133


             print_resolved_types

[function] [call site] 00134


             fribidi_debug_status

[function] [call site] 00135


             fprintf

[call site] 00136


             compact_list

[function] [call site] 00137


             fribidi_debug_status

[function] [call site] 00138


             print_bidi_string

[function] [call site] 00139


             print_resolved_levels

[function] [call site] 00140


             print_resolved_types

[function] [call site] 00141


             fribidi_debug_status

[function] [call site] 00142


             fprintf

[call site] 00143


             shadow_run_list

[function] [call site] 00144


               fribidi_validate_run_list

[function] [call site] 00145


               fribidi_validate_run_list

[function] [call site] 00146


               new_run

[function] [call site] 00147


               fribidi_validate_run_list

[function] [call site] 00148


               free_run_list

[function] [call site] 00149


             fribidi_debug_status

[function] [call site] 00150


             print_types_re

[function] [call site] 00151


             print_resolved_levels

[function] [call site] 00152


             print_resolved_types

[function] [call site] 00153


             fribidi_debug_status

[function] [call site] 00154


             fprintf

[call site] 00155


             new_run_list

[function] [call site] 00156


             new_run

[function] [call site] 00157


             free_run_list

[function] [call site] 00158


             shadow_run_list

[function] [call site] 00159


             fribidi_debug_status

[function] [call site] 00160


             print_types_re

[function] [call site] 00161


             print_resolved_levels

[function] [call site] 00162


             print_resolved_types

[function] [call site] 00163


             fribidi_debug_status

[function] [call site] 00164


             fprintf

[call site] 00165


             free_run_list

[function] [call site] 00166


             free_run_list

[function] [call site] 00167