Fuzz introspector: future_ascii85_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_ASCII85Decoder::Pl_ASCII85Decoder(char const*, Pipeline*) call site: 00007 __cxa_allocate_exception
1 42 FuzzHelper::run() call site: 00042
1 46 FuzzHelper::run() call site: 00046 __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_ASCII85Decoder::Pl_ASCII85Decoder(char const*, Pipeline*) [function] [call site] 00005
3 Pipeline::Pipeline(char const*, Pipeline*) [function] [call site] 00006
3 void qpdf::util::assertion<char const (&) [57]>(bool, char const (&) [57]) [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_ASCII85Decoder::write(unsigned char const*, unsigned long) [function] [call site] 00014
3 QTC::TC(char const*, char const*, int) [function] [call site] 00015
3 void qpdf::util::no_ci_rt_error_if<char const (&) [44]>(bool, char const (&) [44]) [function] [call site] 00016
4 __cxa_allocate_exception [call site] 00017
4 std::runtime_error::runtime_error(char const*) [call site] 00018
4 __cxa_throw [call site] 00019
4 std::runtime_error::~runtime_error() [call site] 00020
4 __cxa_free_exception [call site] 00021
3 Pl_ASCII85Decoder::flush() [function] [call site] 00022
4 QTC::TC(char const*, char const*, int) [function] [call site] 00023
4 Pipeline::next() const [function] [call site] 00024
3 __cxa_allocate_exception [call site] 00025
3 std::runtime_error::runtime_error(char const*) [call site] 00026
3 __cxa_throw [call site] 00027
3 std::runtime_error::~runtime_error() [call site] 00028
3 __cxa_free_exception [call site] 00029
3 Pipeline::next() const [function] [call site] 00030
3 __cxa_allocate_exception [call site] 00031
3 std::runtime_error::runtime_error(char const*) [call site] 00032
3 __cxa_throw [call site] 00033
3 std::runtime_error::~runtime_error() [call site] 00034
3 __cxa_free_exception [call site] 00035
3 Pl_ASCII85Decoder::flush() [function] [call site] 00036
2 Pl_ASCII85Decoder::finish() [function] [call site] 00037
3 Pl_ASCII85Decoder::flush() [function] [call site] 00038
3 Pipeline::next() const [function] [call site] 00039
2 __cxa_begin_catch [call site] 00040
2 __cxa_end_catch [call site] 00041
2 Pl_ASCII85Decoder::~Pl_ASCII85Decoder() [function] [call site] 00042
3 Pipeline::~Pipeline() [function] [call site] 00043
2 Pl_Discard::~Pl_Discard() [function] [call site] 00044
3 Pipeline::~Pipeline() [function] [call site] 00045
2 __clang_call_terminate [call site] 00046
3 __cxa_begin_catch [call site] 00047