Fuzz introspector: MultiFormatEncodeFuzzer
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 18 [com.google.zxing.common.BitMatrix].toString() call site: 00018 [com.google.zxing.common.BitMatrix].buildToString(String,String,String)
2 8 [MultiFormatEncodeFuzzer].fuzzerTestOneInput(com.code_intelligence.jazzer.api.FuzzedDataProvider) call site: 00008

Fuzzer calltree

0 [MultiFormatEncodeFuzzer].fuzzerTestOneInput(com.code_intelligence.jazzer.api.FuzzedDataProvider) [function] [call site] 00000
1 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeInt(int,int) [function] [call site] 00001
1 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeInt(int,int) [function] [call site] 00002
1 [com.google.zxing.BarcodeFormat].values() [function] [call site] 00003
1 [com.code_intelligence.jazzer.api.FuzzedDataProvider].pickValue(MultiFormatEncodeFuzzer) [function] [call site] 00004
1 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeRemainingAsAsciiString() [function] [call site] 00005
1 [com.google.zxing.MultiFormatWriter].<init>() [function] [call site] 00006
1 [com.google.zxing.MultiFormatWriter].encode(String,MultiFormatEncodeFuzzer,int,int) [function] [call site] 00007
1 [MultiFormatEncodeFuzzer.TrivialBinarizer].<init>(com.google.zxing.common.BitMatrix) [function] [call site] 00008
2 [TrivialLuminanceSource].<init>(com.google.zxing.common.BitMatrix) [function] [call site] 00009
2 [com.google.zxing.Binarizer].<init>(TrivialLuminanceSource) [function] [call site] 00010
1 [com.google.zxing.BinaryBitmap].<init>(MultiFormatEncodeFuzzer.TrivialBinarizer) [function] [call site] 00011
1 [MultiFormatEncodeFuzzer].getReader(MultiFormatEncodeFuzzer) [function] [call site] 00012
1 [com.google.zxing.Reader].decode(com.google.zxing.BinaryBitmap) [function] [call site] 00013
1 [com.google.zxing.BinaryBitmap].toString() [function] [call site] 00014
2 [com.google.zxing.BinaryBitmap].getBlackMatrix() [function] [call site] 00015
3 [com.google.zxing.Binarizer].getBlackMatrix() [function] [call site] 00016
2 [com.google.zxing.common.BitMatrix].toString() [function] [call site] 00017
3 [com.google.zxing.common.BitMatrix].toString(String,String) [function] [call site] 00018
4 [com.google.zxing.common.BitMatrix].buildToString(String,String,String) [function] [call site] 00019
5 [StringBuilder].<init>(com.google.zxing.common.BitMatrix) [function] [call site] 00020
5 [StringBuilder].append() [function] [call site] 00021
5 [StringBuilder].append(String) [function] [call site] 00022
5 [StringBuilder].toString() [function] [call site] 00023
1 [IllegalStateException].<init>(MultiFormatEncodeFuzzer,MultiFormatEncodeFuzzer) [function] [call site] 00024
1 [com.google.zxing.Result].getText() [function] [call site] 00025
1 [String].equals(String) [function] [call site] 00026
1 [com.google.zxing.BinaryBitmap].toString() [function] [call site] 00027
1 [IllegalStateException].<init>(MultiFormatEncodeFuzzer) [function] [call site] 00028