Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
35	31	...fuzz_parse.TestOneInput	call site: {node_id}	coverage.parser.PythonParser._raw_parse
27	3	...fuzz_parse.TestOneInput	call site: {node_id}	coverage.python.get_python_source

Fuzzer calltree


         ...fuzz_parse.TestOneInput

[function] [call site] 00000


           atheris.FuzzedDataProvider

[function] [call site] 00001


           fdp.ConsumeUnicodeNoSurrogates

[function] [call site] 00002


           coverage.parser.PythonParser.__init__

[function] [call site] 00003


             coverage.python.get_python_source

[function] [call site] 00004


               os.path.splitext

[function] [call site] 00005


               os.path.exists

[function] [call site] 00006


               coverage.python.read_python_source

[function] [call site] 00007


                 
                  .open

[function] [call site] 00008


                 f.read

[function] [call site] 00009


                 source.replace

[function] [call site] 00010


               coverage.python.get_zip_bytes

[function] [call site] 00011


                 coverage.files.zip_location

[function] [call site] 00012


                   coverage.files.sep

[function] [call site] 00013


                     re.search

[function] [call site] 00014


                   filename.partition

[function] [call site] 00015


                   os.path.exists

[function] [call site] 00016


                 zipimport.zipimporter

[function] [call site] 00017


                 zi.get_data

[function] [call site] 00018


               source_bytes.replace

[function] [call site] 00019


               coverage.phystokens.source_encoding

[function] [call site] 00020


                 source.splitlines

[function] [call site] 00021


                 
                  .iter

[function] [call site] 00022


                 tokenize.detect_encoding

[function] [call site] 00023


               source_bytes.decode

[function] [call site] 00024


             
              .set

[function] [call site] 00025


             
              .set

[function] [call site] 00026


             
              .set

[function] [call site] 00027


             
              .set

[function] [call site] 00028


             
              .set

[function] [call site] 00029


             
              .set

[function] [call site] 00030


           coverage.parser.PythonParser.parse_source

[function] [call site] 00031


             coverage.parser.PythonParser._raw_parse

[function] [call site] 00032


               coverage.parser.PythonParser.lines_matching

[function] [call site] 00033


                 coverage.misc.join_regex

[function] [call site] 00034


                   
                    .list

[function] [call site] 00035


                   
                    .len

[function] [call site] 00036


                 re.compile

[function] [call site] 00037


                 
                  .set

[function] [call site] 00038


                 
                  .enumerate

[function] [call site] 00039


                 regex_c.search

[function] [call site] 00040


                 matches.add

[function] [call site] 00041


               coverage.phystokens.CachedTokenizer.generate_tokens

[function] [call site] 00042


                 io.StringIO

[function] [call site] 00043


                 tokenize.generate_tokens

[function] [call site] 00044


                 
                  .list

[function] [call site] 00045


               
                .print

[function] [call site] 00046


               tokenize.tok_name.get

[function] [call site] 00047


               coverage.misc.nice_pair

[function] [call site] 00048


               
                .range

[function] [call site] 00049


               
                .range

[function] [call site] 00050


               ttext.strip

[function] [call site] 00051


               coverage.parser.ByteParser.__init__

[function] [call site] 00052


                 
                  .compile

[function] [call site] 00053


               coverage.parser.ByteParser._find_statements

[function] [call site] 00054


                 coverage.parser.ByteParser.child_parsers

[function] [call site] 00055


                   coverage.parser.ByteParser.__init__

[function] [call site] 00056


                   coverage.bytecode.code_objects

[function] [call site] 00057


                     stack.pop

[function] [call site] 00058


                     
                      .isinstance

[function] [call site] 00059


                     stack.append

[function] [call site] 00060


                 bp._line_numbers

[function] [call site] 00061


               
                .min

[function] [call site] 00062


             
              .hasattr

[function] [call site] 00063


             coverage.parser.PythonParser.first_lines

[function] [call site] 00064


               coverage.parser.PythonParser.first_line

[function] [call site] 00065


             coverage.parser.PythonParser.first_lines

[function] [call site] 00066


           
            .str

[function] [call site] 00067