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 | 
|---|---|---|---|---|---|---|---|
| 24 | 24 | 3 : ['realloc', '__errno_location', 'iconv'] | 24 | 28 | str_cd_iconv | call site: 00000 | /src/libidn/lib/gl/striconv.c:297 | 
| 8 | 12 | 3 : ['__errno_location', 'rpl_free', 'iconv'] | 12 | 16 | str_cd_iconv | call site: 00000 | /src/libidn/lib/gl/striconv.c:334 | 
| 2 | 2 | 1 : ['__errno_location'] | 2 | 2 | str_iconv | call site: 00000 | /src/libidn/lib/gl/striconv.c:399 | 
| 0 | 0 | None | 12 | 356 | idna_to_ascii_4z | call site: 00082 | /src/libidn/lib/idna.c:537 | 
| 0 | 0 | None | 12 | 16 | str_cd_iconv | call site: 00000 | /src/libidn/lib/gl/striconv.c:295 | 
| 0 | 0 | None | 6 | 307 | stringprep | call site: 00019 | /src/libidn/lib/stringprep.c:433 | 
| 0 | 0 | None | 4 | 12 | stringprep | call site: 00054 | /src/libidn/lib/stringprep.c:452 | 
| 0 | 0 | None | 2 | 58 | idna_to_ascii_4i | call site: 00062 | /src/libidn/lib/idna.c:158 | 
| 0 | 0 | None | 2 | 2 | str_cd_iconv | call site: 00000 | /src/libidn/lib/gl/striconv.c:266 | 
| 0 | 0 | None | 2 | 2 | idna_to_ascii_4z | call site: 00076 | /src/libidn/lib/idna.c:494 | 
| 0 | 0 | None | 2 | 2 | idna_to_ascii_4z | call site: 00077 | /src/libidn/lib/idna.c:504 | 
| 0 | 0 | None | 0 | 259 | stringprep_4i | call site: 00021 | /src/libidn/lib/stringprep.c:201 | 
         LLVMFuzzerTestOneInput
        
        
         
          [function]
         
         
          [call site]
         
         
          00000
         
        
       
       
           __assert_fail
          
          
           
            [call site]
           
           
            00001
           
          
         
        
           __assert_fail
          
          
           
            [call site]
           
           
            00002
           
          
         
        
           __assert_fail
          
          
           
            [call site]
           
           
            00003
           
          
         
        
           idna_to_ascii_4i
          
          
           
            [function]
           
           
            [call site]
           
           
            00004
           
          
         
         
             stringprep_ucs4_to_utf8
            
            
             
              [function]
             
             
              [call site]
             
             
              00005
             
            
           
           
               g_ucs4_to_utf8
              
              
               
                [function]
               
               
                [call site]
               
               
                00006
               
              
             
             
                 g_unichar_to_utf8
                
                
                 
                  [function]
                 
                 
                  [call site]
                 
                 
                  00007
                 
                
               
              
             strlen
            
            
             
              [call site]
             
             
              00008
             
            
           
          
             realloc
            
            
             
              [call site]
             
             
              00009
             
            
           
          
             rpl_free
            
            
             
              [function]
             
             
              [call site]
             
             
              00010
             
            
           
           
               __errno_location
              
              
               
                [call site]
               
               
                00011
               
              
             
            
             stringprep
            
            
             
              [function]
             
             
              [call site]
             
             
              00012
             
            
           
           
               strlen
              
              
               
                [call site]
               
               
                00013
               
              
             
            
               rpl_free
              
              
               
                [function]
               
               
                [call site]
               
               
                00014
               
              
             
            
               stringprep_utf8_to_ucs4
              
              
               
                [function]
               
               
                [call site]
               
               
                00015
               
              
             
             
                 strlen
                
                
                 
                  [call site]
                 
                 
                  00016
                 
                
               
              
                 u8_check
                
                
                 
                  [function]
                 
                 
                  [call site]
                 
                 
                  00017
                 
                
               
              
                 g_utf8_to_ucs4_fast
                
                
                 
                  [function]
                 
                 
                  [call site]
                 
                 
                  00018
                 
                
               
              
               realloc
              
              
               
                [call site]
               
               
                00019
               
              
             
            
               rpl_free
              
              
               
                [function]
               
               
                [call site]
               
               
                00020
               
              
             
            
               stringprep_4i
              
              
               
                [function]
               
               
                [call site]
               
               
                00021
               
              
             
             
                 stringprep_ucs4_nfkc_normalize
                
                
                 
                  [function]
                 
                 
                  [call site]
                 
                 
                  00022
                 
                
               
               
                   stringprep_ucs4_to_utf8
                  
                  
                   
                    [function]
                   
                   
                    [call site]
                   
                   
                    00023
                   
                  
                 
                
                   _g_utf8_normalize_wc
                  
                  
                   
                    [function]
                   
                   
                    [call site]
                   
                   
                    00024
                   
                  
                 
                 
                     g_utf8_get_char
                    
                    
                     
                      [function]
                     
                     
                      [call site]
                     
                     
                      00025
                     
                    
                   
                  
                     decompose_hangul
                    
                    
                     
                      [function]
                     
                     
                      [call site]
                     
                     
                      00026
                     
                    
                   
                  
                     find_decomposition
                    
                    
                     
                      [function]
                     
                     
                      [call site]
                     
                     
                      00027
                     
                    
                   
                  
                     g_utf8_strlen
                    
                    
                     
                      [function]
                     
                     
                      [call site]
                     
                     
                      00028
                     
                    
                   
                  
                     g_utf8_get_char
                    
                    
                     
                      [function]
                     
                     
                      [call site]
                     
                     
                      00029
                     
                    
                   
                  
                     decompose_hangul
                    
                    
                     
                      [function]
                     
                     
                      [call site]
                     
                     
                      00030
                     
                    
                   
                  
                     find_decomposition
                    
                    
                     
                      [function]
                     
                     
                      [call site]
                     
                     
                      00031
                     
                    
                   
                  
                     g_utf8_get_char
                    
                    
                     
                      [function]
                     
                     
                      [call site]
                     
                     
                      00032
                     
                    
                   
                  
                     g_unicode_canonical_ordering
                    
                    
                     
                      [function]
                     
                     
                      [call site]
                     
                     
                      00033
                     
                    
                   
                  
                     g_unicode_canonical_ordering
                    
                    
                     
                      [function]
                     
                     
                      [call site]
                     
                     
                      00034
                     
                    
                   
                  
                     combine
                    
                    
                     
                      [function]
                     
                     
                      [call site]
                     
                     
                      00035
                     
                    
                   
                   
                       combine_hangul
                      
                      
                       
                        [function]
                       
                       
                        [call site]
                       
                       
                        00036
                       
                      
                     
                    
                   rpl_free
                  
                  
                   
                    [function]
                   
                   
                    [call site]
                   
                   
                    00037
                   
                  
                 
                
                 rpl_free
                
                
                 
                  [function]
                 
                 
                  [call site]
                 
                 
                  00038
                 
                
               
              
                 rpl_free
                
                
                 
                  [function]
                 
                 
                  [call site]
                 
                 
                  00039
                 
                
               
              
                 stringprep_find_string_in_table
                
                
                 
                  [function]
                 
                 
                  [call site]
                 
                 
                  00040
                 
                
               
               
                   stringprep_find_character_in_table
                  
                  
                   
                    [function]
                   
                   
                    [call site]
                   
                   
                    00041
                   
                  
                 
                 
                     bsearch
                    
                    
                     
                      [call site]
                     
                     
                      00042
                     
                    
                   
                  
                     _compare_table_element
                    
                    
                     
                      [function]
                     
                     
                      [call site]
                     
                     
                      00043
                     
                    
                   
                  
                 stringprep_find_string_in_table
                
                
                 
                  [function]
                 
                 
                  [call site]
                 
                 
                  00044
                 
                
               
              
                 stringprep_apply_table_to_string
                
                
                 
                  [function]
                 
                 
                  [call site]
                 
                 
                  00045
                 
                
               
               
                   stringprep_find_string_in_table
                  
                  
                   
                    [function]
                   
                   
                    [call site]
                   
                   
                    00046
                   
                  
                 
                
                 stringprep_find_string_in_table
                
                
                 
                  [function]
                 
                 
                  [call site]
                 
                 
                  00047
                 
                
               
              
                 stringprep_find_string_in_table
                
                
                 
                  [function]
                 
                 
                  [call site]
                 
                 
                  00048
                 
                
               
              
                 stringprep_find_string_in_table
                
                
                 
                  [function]
                 
                 
                  [call site]
                 
                 
                  00049
                 
                
               
              
                 stringprep_find_character_in_table
                
                
                 
                  [function]
                 
                 
                  [call site]
                 
                 
                  00050
                 
                
               
              
                 stringprep_find_character_in_table
                
                
                 
                  [function]
                 
                 
                  [call site]
                 
                 
                  00051
                 
                
               
              
               rpl_free
              
              
               
                [function]
               
               
                [call site]
               
               
                00052
               
              
             
            
               stringprep_ucs4_to_utf8
              
              
               
                [function]
               
               
                [call site]
               
               
                00053
               
              
             
            
               rpl_free
              
              
               
                [function]
               
               
                [call site]
               
               
                00054
               
              
             
            
               strlen
              
              
               
                [call site]
               
               
                00055
               
              
             
            
               rpl_free
              
              
               
                [function]
               
               
                [call site]
               
               
                00056
               
              
             
            
               strcpy
              
              
               
                [call site]
               
               
                00057
               
              
             
            
               rpl_free
              
              
               
                [function]
               
               
                [call site]
               
               
                00058
               
              
             
            
             stringprep
            
            
             
              [function]
             
             
              [call site]
             
             
              00059
             
            
           
          
             rpl_free
            
            
             
              [function]
             
             
              [call site]
             
             
              00060
             
            
           
          
             stringprep_utf8_to_ucs4
            
            
             
              [function]
             
             
              [call site]
             
             
              00061
             
            
           
          
             rpl_free
            
            
             
              [function]
             
             
              [call site]
             
             
              00062
             
            
           
          
             rpl_free
            
            
             
              [function]
             
             
              [call site]
             
             
              00063
             
            
           
          
             rpl_free
            
            
             
              [function]
             
             
              [call site]
             
             
              00064
             
            
           
          
             rpl_free
            
            
             
              [function]
             
             
              [call site]
             
             
              00065
             
            
           
          
             rpl_free
            
            
             
              [function]
             
             
              [call site]
             
             
              00066
             
            
           
          
             punycode_encode
            
            
             
              [function]
             
             
              [call site]
             
             
              00067
             
            
           
           
               encode_basic
              
              
               
                [function]
               
               
                [call site]
               
               
                00068
               
              
             
            
               encode_digit
              
              
               
                [function]
               
               
                [call site]
               
               
                00069
               
              
             
            
               encode_digit
              
              
               
                [function]
               
               
                [call site]
               
               
                00070
               
              
             
            
               adapt
              
              
               
                [function]
               
               
                [call site]
               
               
                00071
               
              
             
            
             rpl_free
            
            
             
              [function]
             
             
              [call site]
             
             
              00072
             
            
           
          
             rpl_free
            
            
             
              [function]
             
             
              [call site]
             
             
              00073
             
            
           
          
             strlen
            
            
             
              [call site]
             
             
              00074
             
            
           
          
           idna_to_ascii_4i
          
          
           
            [function]
           
           
            [call site]
           
           
            00075
           
          
         
        
           idna_to_ascii_4z
          
          
           
            [function]
           
           
            [call site]
           
           
            00076
           
          
         
         
             strcpy
            
            
             
              [call site]
             
             
              00077
             
            
           
          
             strcpy
            
            
             
              [call site]
             
             
              00078
             
            
           
          
             idna_to_ascii_4i
            
            
             
              [function]
             
             
              [call site]
             
             
              00079
             
            
           
          
             rpl_free
            
            
             
              [function]
             
             
              [call site]
             
             
              00080
             
            
           
          
             strlen
            
            
             
              [call site]
             
             
              00081
             
            
           
          
             realloc
            
            
             
              [call site]
             
             
              00082
             
            
           
          
             rpl_free
            
            
             
              [function]
             
             
              [call site]
             
             
              00083
             
            
           
          
             strcat
            
            
             
              [call site]
             
             
              00084
             
            
           
          
             strcat
            
            
             
              [call site]
             
             
              00085
             
            
           
          
             strdup
            
            
             
              [call site]
             
             
              00086
             
            
           
          
           idn_free
          
          
           
            [function]
           
           
            [call site]
           
           
            00087
           
          
         
         
             rpl_free
            
            
             
              [function]
             
             
              [call site]
             
             
              00088
             
            
           
          
           idna_to_ascii_4z
          
          
           
            [function]
           
           
            [call site]
           
           
            00089
           
          
         
        
           idn_free
          
          
           
            [function]
           
           
            [call site]
           
           
            00090
           
          
         
        
           idna_to_ascii_8z
          
          
           
            [function]
           
           
            [call site]
           
           
            00091
           
          
         
         
             stringprep_utf8_to_ucs4
            
            
             
              [function]
             
             
              [call site]
             
             
              00092
             
            
           
          
             idna_to_ascii_4z
            
            
             
              [function]
             
             
              [call site]
             
             
              00093
             
            
           
          
             rpl_free
            
            
             
              [function]
             
             
              [call site]
             
             
              00094
             
            
           
          
           idn_free
          
          
           
            [function]
           
           
            [call site]
           
           
            00095
           
          
         
        
           idna_to_ascii_8z
          
          
           
            [function]
           
           
            [call site]
           
           
            00096
           
          
         
        
           idn_free
          
          
           
            [function]
           
           
            [call site]
           
           
            00097
           
          
         
        
           idna_to_ascii_lz
          
          
           
            [function]
           
           
            [call site]
           
           
            00098
           
          
         
         
             stringprep_locale_to_utf8
            
            
             
              [function]
             
             
              [call site]
             
             
              00099
             
            
           
           
               stringprep_locale_charset
              
              
               
                [function]
               
               
                [call site]
               
               
                00100
               
              
             
             
                 getenv
                
                
                 
                  [call site]
                 
                 
                  00101
                 
                
               
              
                 nl_langinfo
                
                
                 
                  [call site]
                 
                 
                  00102
                 
                
               
              
             idna_to_ascii_8z
            
            
             
              [function]
             
             
              [call site]
             
             
              00103
             
            
           
          
             rpl_free
            
            
             
              [function]
             
             
              [call site]
             
             
              00104
             
            
           
          
           idn_free
          
          
           
            [function]
           
           
            [call site]
           
           
            00105
           
          
         
        
           idna_to_ascii_lz
          
          
           
            [function]
           
           
            [call site]
           
           
            00106
           
          
         
        
           idn_free
          
          
           
            [function]
           
           
            [call site]
           
           
            00107