Fuzz introspector: future_hex_fuzzer
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 7 Pl_ASCIIHexDecoder::Pl_ASCIIHexDecoder(char const*, Pipeline*) call site: 00007 __cxa_allocate_exception
1 31 FuzzHelper::run() call site: 00031
1 35 FuzzHelper::run() call site: 00035 __cxa_begin_catch

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 FuzzHelper::FuzzHelper(unsigned char const*, unsigned long) [function] [call site] 00001
1 FuzzHelper::run() [function] [call site] 00002
2 Pl_Discard::Pl_Discard() [function] [call site] 00003
3 Pipeline::Pipeline(char const*, Pipeline*) [function] [call site] 00004
2 Pl_ASCIIHexDecoder::Pl_ASCIIHexDecoder(char const*, Pipeline*) [function] [call site] 00005
3 Pipeline::Pipeline(char const*, Pipeline*) [function] [call site] 00006
3 void qpdf::util::assertion<char const (&) [58]>(bool, char const (&) [58]) [function] [call site] 00007
4 __cxa_allocate_exception [call site] 00008
4 std::logic_error::logic_error(char const*) [call site] 00009
4 __cxa_throw [call site] 00010
4 std::logic_error::~logic_error() [call site] 00011
4 __cxa_free_exception [call site] 00012
3 Pipeline::~Pipeline() [function] [call site] 00013
2 Pl_ASCIIHexDecoder::write(unsigned char const*, unsigned long) [function] [call site] 00014
3 toupper [call site] 00015
3 QTC::TC(char const*, char const*, int) [function] [call site] 00016
3 Pl_ASCIIHexDecoder::flush() [function] [call site] 00017
4 QTC::TC(char const*, char const*, int) [function] [call site] 00018
4 QTC::TC(char const*, char const*, int) [function] [call site] 00019
4 Pipeline::next() const [function] [call site] 00020
3 Pl_ASCIIHexDecoder::flush() [function] [call site] 00021
3 __cxa_allocate_exception [call site] 00022
3 std::runtime_error::runtime_error(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) [call site] 00023
3 __cxa_throw [call site] 00024
3 __cxa_free_exception [call site] 00025
2 Pl_ASCIIHexDecoder::finish() [function] [call site] 00026
3 Pl_ASCIIHexDecoder::flush() [function] [call site] 00027
3 Pipeline::next() const [function] [call site] 00028
2 __cxa_begin_catch [call site] 00029
2 __cxa_end_catch [call site] 00030
2 Pl_ASCIIHexDecoder::~Pl_ASCIIHexDecoder() [function] [call site] 00031
3 Pipeline::~Pipeline() [function] [call site] 00032
2 Pl_Discard::~Pl_Discard() [function] [call site] 00033
3 Pipeline::~Pipeline() [function] [call site] 00034
2 __clang_call_terminate [call site] 00035
3 __cxa_begin_catch [call site] 00036