Fuzz introspector: CsvReaderFuzzer
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
5 26 [de.siegmar.fastcsv.reader.CsvParser].assertFields(char,char,char) call site: {node_id}
2 33 [de.siegmar.fastcsv.reader.CsvParser].assertFields(char,char,char) call site: {node_id}
2 46 [de.siegmar.fastcsv.reader.CsvReader].stream() call site: {node_id}
1 19 [de.siegmar.fastcsv.reader.CsvParser].assertFields(char,char,char) call site: {node_id}

Fuzzer calltree

0 [CsvReaderFuzzer].fuzzerTestOneInput(byte[]) [function] [call site] 00000
1 [java.io.InputStreamReader].<init>(java.io.InputStream,java.nio.charset.Charset) [function] [call site] 00001
1 [java.io.ByteArrayInputStream].<init>(byte[]) [function] [call site] 00002
1 [de.siegmar.fastcsv.reader.CsvReader].builder() [function] [call site] 00003
2 [de.siegmar.fastcsv.reader.CsvReader$CsvReaderBuilder].<init>() [function] [call site] 00004
3 [java.lang.Object].<init>() [function] [call site] 00005
1 [de.siegmar.fastcsv.reader.CsvReader$CsvReaderBuilder].ofCsvRecord(java.io.Reader) [function] [call site] 00006
2 [de.siegmar.fastcsv.reader.CsvRecordHandler].<init>() [function] [call site] 00007
3 [de.siegmar.fastcsv.reader.AbstractCsvCallbackHandler].<init>() [function] [call site] 00008
4 [de.siegmar.fastcsv.reader.AbstractCsvCallbackHandler].<init>(de.siegmar.fastcsv.reader.FieldModifier,int) [function] [call site] 00009
5 [de.siegmar.fastcsv.reader.CsvCallbackHandler].<init>() [function] [call site] 00010
6 [java.lang.Object].<init>() [function] [call site] 00011
5 [java.util.Objects].requireNonNull(java.lang.Object,java.lang.String) [function] [call site] 00012
2 [de.siegmar.fastcsv.reader.CsvReader$CsvReaderBuilder].build(de.siegmar.fastcsv.reader.CsvCallbackHandler,java.io.Reader) [function] [call site] 00013
3 [java.util.Objects].requireNonNull(java.lang.Object,java.lang.String) [function] [call site] 00014
3 [java.util.Objects].requireNonNull(java.lang.Object,java.lang.String) [function] [call site] 00015
3 [de.siegmar.fastcsv.reader.CsvParser].<init>(char,char,de.siegmar.fastcsv.reader.CommentStrategy,char,boolean,de.siegmar.fastcsv.reader.CsvCallbackHandler,java.io.Reader) [function] [call site] 00016
4 [java.lang.Object].<init>() [function] [call site] 00017
4 [de.siegmar.fastcsv.reader.CsvParser].assertFields(char,char,char) [function] [call site] 00018
5 [de.siegmar.fastcsv.util.Preconditions].checkArgument(boolean,java.lang.String) [function] [call site] 00019
6 [java.lang.IllegalArgumentException].<init>(java.lang.String) [function] [call site] 00020
5 [de.siegmar.fastcsv.util.Util].isNewline(char) [function] [call site] 00021
5 [de.siegmar.fastcsv.util.Preconditions].checkArgument(boolean,java.lang.String) [function] [call site] 00022
5 [de.siegmar.fastcsv.util.Util].isNewline(char) [function] [call site] 00023
5 [de.siegmar.fastcsv.util.Preconditions].checkArgument(boolean,java.lang.String) [function] [call site] 00024
5 [de.siegmar.fastcsv.util.Util].isNewline(char) [function] [call site] 00025
5 [de.siegmar.fastcsv.util.Preconditions].checkArgument(boolean,java.lang.String,java.lang.Object[]) [function] [call site] 00026
6 [java.lang.IllegalArgumentException].<init>(java.lang.String) [function] [call site] 00027
6 [java.lang.String].format(java.lang.String,java.lang.Object[]) [function] [call site] 00028
7 [java.util.Formatter].<init>() [function] [call site] 00029
7 [java.util.Formatter].format(java.lang.String,java.lang.Object[]) [function] [call site] 00030
7 [java.util.Formatter].toString() [function] [call site] 00031
5 [de.siegmar.fastcsv.util.Util].containsDupe(char[]) [function] [call site] 00032
5 [java.lang.Character].valueOf(char) [function] [call site] 00033
6 [java.lang.Character].<init>(char) [function] [call site] 00034
7 [java.lang.Object].<init>() [function] [call site] 00035
5 [java.lang.Character].valueOf(char) [function] [call site] 00036
5 [java.lang.Character].valueOf(char) [function] [call site] 00037
4 [de.siegmar.fastcsv.reader.CsvParser$CsvBuffer].<init>(java.io.Reader) [function] [call site] 00038
5 [java.lang.Object].<init>() [function] [call site] 00039
3 [de.siegmar.fastcsv.reader.CsvReader$CsvReaderBuilder].newReader(de.siegmar.fastcsv.reader.CsvCallbackHandler,de.siegmar.fastcsv.reader.CsvParser) [function] [call site] 00040
4 [de.siegmar.fastcsv.reader.CsvReader].<init>(de.siegmar.fastcsv.reader.CsvParser,de.siegmar.fastcsv.reader.CsvCallbackHandler,de.siegmar.fastcsv.reader.CommentStrategy,boolean,boolean) [function] [call site] 00041
5 [de.siegmar.fastcsv.reader.CsvReader$CsvRecordIterator].<init>(de.siegmar.fastcsv.reader.CsvReader) [function] [call site] 00042
6 [java.lang.Object].<init>() [function] [call site] 00043
5 [java.lang.Object].<init>() [function] [call site] 00044
1 [de.siegmar.fastcsv.reader.CsvReader].stream() [function] [call site] 00045
2 [de.siegmar.fastcsv.reader.CsvReader$lambda_stream_0__1].bootstrap$(de.siegmar.fastcsv.reader.CsvReader) [function] [call site] 00046
3 [de.siegmar.fastcsv.reader.CsvReader$lambda_stream_0__1].<init>(de.siegmar.fastcsv.reader.CsvReader) [function] [call site] 00047
4 [java.lang.Object].<init>() [function] [call site] 00048
2 [de.siegmar.fastcsv.reader.CsvReader].spliterator() [function] [call site] 00049
3 [de.siegmar.fastcsv.reader.CsvReader$CsvSpliterator].<init>(de.siegmar.fastcsv.reader.CsvReader) [function] [call site] 00050
4 [java.lang.Object].<init>() [function] [call site] 00051
2 [java.util.stream.StreamSupport].stream(java.util.Spliterator,boolean) [function] [call site] 00052