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
76	84	8 : View List ['yyrestart', 'yy_fatal_error', 'ferror', '__errno_location', 'fread', 'yyrealloc', 'clearerr', 'getc']	76	84	yy_get_next_buffer	call site: 00050	/work/cue_scanner.c:1697
6	6	1 : View List ['yy_fatal_error']	6	6	yy_scan_buffer	call site: 00010	/work/cue_scanner.c:2244
6	6	1 : View List ['yy_fatal_error']	6	6	yy_scan_bytes	call site: 00009	/work/cue_scanner.c:2302
6	6	1 : View List ['yy_fatal_error']	6	6	yyensure_buffer_stack	call site: 00014	/work/cue_scanner.c:2198
6	6	1 : View List ['yy_fatal_error']	6	6	yyensure_buffer_stack	call site: 00016	/work/cue_scanner.c:2218
2	2	1 : View List ['fwrite']	2	2	cd_init	call site: 00083	/src/libcue/cd.c:49
2	2	1 : View List ['fwrite']	2	2	track_init	call site: 00104	/src/libcue/cd.c:109
2	2	1 : View List ['fwrite']	2	2	cdtext_init	call site: 00086	/src/libcue/cdtext.c:43
2	2	1 : View List ['fwrite']	2	2	rem_new	call site: 00089	/src/libcue/rem.c:50
0	0	None	78	440	yyparse	call site: 00132	/work/cue_parser.c:1334
0	0	None	8	8	yydestruct	call site: 00141	/work/cue_parser.c:1230
0	0	None	6	6	yy_scan_bytes	call site: 00005	/work/cue_scanner.c:2293

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           cue_parse_string

[function] [call site] 00001


             yy_scan_string

[function] [call site] 00002


               strlen

[call site] 00003


               yy_scan_bytes

[function] [call site] 00004


                 yyalloc

[function] [call site] 00005


                 yy_fatal_error

[function] [call site] 00006


                   fprintf

[call site] 00007


                   exit

[call site] 00008


                 yy_scan_buffer

[function] [call site] 00009


                   yyalloc

[function] [call site] 00010


                   yy_fatal_error

[function] [call site] 00011


                   yy_switch_to_buffer

[function] [call site] 00012


                     yyensure_buffer_stack

[function] [call site] 00013


                       yyalloc

[function] [call site] 00014


                       yy_fatal_error

[function] [call site] 00015


                       yyrealloc

[function] [call site] 00016


                         realloc

[call site] 00017


                       yy_fatal_error

[function] [call site] 00018


                     yy_load_buffer_state

[function] [call site] 00019


                 yy_fatal_error

[function] [call site] 00020


             yyparse

[function] [call site] 00021


               fwrite

[call site] 00022


               fprintf

[call site] 00023


               fprintf

[call site] 00024


               fwrite

[call site] 00025


               yylex

[function] [call site] 00026


                 yyensure_buffer_stack

[function] [call site] 00027


                 yy_create_buffer

[function] [call site] 00028


                   yyalloc

[function] [call site] 00029


                   yy_fatal_error

[function] [call site] 00030


                   yyalloc

[function] [call site] 00031


                   yy_fatal_error

[function] [call site] 00032


                   yy_init_buffer

[function] [call site] 00033


                     __errno_location

[call site] 00034


                     yy_flush_buffer

[function] [call site] 00035


                       yy_load_buffer_state

[function] [call site] 00036


                     fileno

[call site] 00037


                     isatty

[call site] 00038


                 yy_load_buffer_state

[function] [call site] 00039


                 strncpy

[call site] 00040


                 strncpy

[call site] 00041


                 strncpy

[call site] 00042


                 atoi

[function] [call site] 00043


                   strtol

[call site] 00044


                 fprintf

[call site] 00045


                 fwrite

[call site] 00046


                 yy_get_previous_state

[function] [call site] 00047


                 yy_try_NUL_trans

[function] [call site] 00048


                 yy_get_next_buffer

[function] [call site] 00049


                   yy_fatal_error

[function] [call site] 00050


                   yyrealloc

[function] [call site] 00051


                   yy_fatal_error

[function] [call site] 00052


                   getc

[call site] 00053


                   ferror

[call site] 00054


                   yy_fatal_error

[function] [call site] 00055


                   __errno_location

[call site] 00056


                   fread

[call site] 00057


                   clearerr

[call site] 00058


                   yyrestart

[function] [call site] 00059


                     yyensure_buffer_stack

[function] [call site] 00060


                     yy_create_buffer

[function] [call site] 00061


                     yy_init_buffer

[function] [call site] 00062


                     yy_load_buffer_state

[function] [call site] 00063


                   yyrealloc

[function] [call site] 00064


                   yy_fatal_error

[function] [call site] 00065


                 yy_get_previous_state

[function] [call site] 00066


                 yy_get_previous_state

[function] [call site] 00067


                 yy_fatal_error

[function] [call site] 00068


               fwrite

[call site] 00069


               fprintf

[call site] 00070


               yy_symbol_print

[function] [call site] 00071


                 fprintf

[call site] 00072


                 fputc

[call site] 00073


               fputc

[call site] 00074


               fprintf

[call site] 00075


               yy_symbol_print

[function] [call site] 00076


               fputc

[call site] 00077


               yy_reduce_print

[function] [call site] 00078


                 fprintf

[call site] 00079


                 fprintf

[call site] 00080


                 yy_symbol_print

[function] [call site] 00081


                 fputc

[call site] 00082


               cd_init

[function] [call site] 00083


                 fwrite

[call site] 00084


                 cdtext_init

[function] [call site] 00085


                   calloc

[call site] 00086


                   fwrite

[call site] 00087


                 rem_new

[function] [call site] 00088


                   calloc

[call site] 00089


                   fwrite

[call site] 00090


               cd_get_cdtext

[function] [call site] 00091


               cd_get_rem

[function] [call site] 00092


               cd_set_catalog

[function] [call site] 00093


                 strdup

[call site] 00094


               cd_set_cdtextfile

[function] [call site] 00095


                 strdup

[call site] 00096


               yyerror

[function] [call site] 00097


                 fprintf

[call site] 00098


               track_get_index

[function] [call site] 00099


               track_set_filename

[function] [call site] 00100


                 strdup

[call site] 00101


               strncpy

[call site] 00102


               cd_add_track

[function] [call site] 00103


                 track_init

[function] [call site] 00104


                   fwrite

[call site] 00105


                   cdtext_init

[function] [call site] 00106


                   rem_new

[function] [call site] 00107


                 fwrite

[call site] 00108


               track_get_cdtext

[function] [call site] 00109


               track_get_rem

[function] [call site] 00110


               yyerror

[function] [call site] 00111


               track_set_filename

[function] [call site] 00112


               track_set_mode

[function] [call site] 00113


               track_set_isrc

[function] [call site] 00114


                 strdup

[call site] 00115


               track_set_zero_pre

[function] [call site] 00116


               track_get_length

[function] [call site] 00117


               track_get_start

[function] [call site] 00118


               track_set_length

[function] [call site] 00119


               track_set_start

[function] [call site] 00120


               track_get_index

[function] [call site] 00121


               track_set_zero_pre

[function] [call site] 00122


               track_set_index

[function] [call site] 00123


                 fwrite

[call site] 00124


               track_set_zero_post

[function] [call site] 00125


               track_set_flag

[function] [call site] 00126


               cdtext_set

[function] [call site] 00127


                 strdup

[call site] 00128


               time_msf_to_frame

[function] [call site] 00129


               rem_set

[function] [call site] 00130


                 strdup

[call site] 00131


               cdtext_set

[function] [call site] 00132


               fprintf

[call site] 00133


               yy_symbol_print

[function] [call site] 00134


               fputc

[call site] 00135


               yy_stack_print

[function] [call site] 00136


                 fwrite

[call site] 00137


                 fprintf

[call site] 00138


                 fputc

[call site] 00139


               yyerror

[function] [call site] 00140


               yydestruct

[function] [call site] 00141


                 fprintf

[call site] 00142


                 yy_symbol_print

[function] [call site] 00143


                 fputc

[call site] 00144


               yydestruct

[function] [call site] 00145


               yy_stack_print

[function] [call site] 00146


               fprintf

[call site] 00147


               yy_symbol_print

[function] [call site] 00148


               fputc

[call site] 00149


               yyerror

[function] [call site] 00150


               yydestruct

[function] [call site] 00151


               yy_stack_print

[function] [call site] 00152


               yydestruct

[function] [call site] 00153


             cd_delete

[function] [call site] 00154


               track_delete

[function] [call site] 00155


                 track_get_cdtext

[function] [call site] 00156


                 cdtext_delete

[function] [call site] 00157


                 track_get_rem

[function] [call site] 00158


                 rem_free

[function] [call site] 00159


               cd_get_cdtext

[function] [call site] 00160


               cdtext_delete

[function] [call site] 00161


               cd_get_rem

[function] [call site] 00162


               rem_free

[function] [call site] 00163


             yy_delete_buffer

[function] [call site] 00164


               yyfree

[function] [call site] 00165


               yyfree

[function] [call site] 00166


             reset_static_vars

[function] [call site] 00167


           cd_delete

[function] [call site] 00168