Fuzz introspector: 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 8 Pl_ASCII85Decoder::Pl_ASCII85Decoder(char const*, Pipeline*) call site: 00008 __cxa_allocate_exception
1 41 FuzzHelper::doChecks() call site: 00041
1 47 FuzzHelper::run() call site: 00047 __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 FuzzHelper::doChecks() [function] [call site] 00003
3 Pl_Discard::Pl_Discard() [function] [call site] 00004
4 Pipeline::Pipeline(char const*, Pipeline*) [function] [call site] 00005
3 Pl_ASCII85Decoder::Pl_ASCII85Decoder(char const*, Pipeline*) [function] [call site] 00006
4 Pipeline::Pipeline(char const*, Pipeline*) [function] [call site] 00007
4 void qpdf::util::assertion<char const (&) [57]>(bool, char const (&) [57]) [function] [call site] 00008
5 __cxa_allocate_exception [call site] 00009
5 std::logic_error::logic_error(char const*) [call site] 00010
5 __cxa_throw [call site] 00011
5 std::logic_error::~logic_error() [call site] 00012
5 __cxa_free_exception [call site] 00013
4 Pipeline::~Pipeline() [function] [call site] 00014
3 Pl_ASCII85Decoder::write(unsigned char const*, unsigned long) [function] [call site] 00015
4 QTC::TC(char const*, char const*, int) [function] [call site] 00016
4 void qpdf::util::no_ci_rt_error_if<char const (&) [44]>(bool, char const (&) [44]) [function] [call site] 00017
5 __cxa_allocate_exception [call site] 00018
5 std::runtime_error::runtime_error(char const*) [call site] 00019
5 __cxa_throw [call site] 00020
5 std::runtime_error::~runtime_error() [call site] 00021
5 __cxa_free_exception [call site] 00022
4 Pl_ASCII85Decoder::flush() [function] [call site] 00023
5 QTC::TC(char const*, char const*, int) [function] [call site] 00024
5 Pipeline::next() const [function] [call site] 00025
4 __cxa_allocate_exception [call site] 00026
4 std::runtime_error::runtime_error(char const*) [call site] 00027
4 __cxa_throw [call site] 00028
4 std::runtime_error::~runtime_error() [call site] 00029
4 __cxa_free_exception [call site] 00030
4 Pipeline::next() const [function] [call site] 00031
4 __cxa_allocate_exception [call site] 00032
4 std::runtime_error::runtime_error(char const*) [call site] 00033
4 __cxa_throw [call site] 00034
4 std::runtime_error::~runtime_error() [call site] 00035
4 __cxa_free_exception [call site] 00036
4 Pl_ASCII85Decoder::flush() [function] [call site] 00037
3 Pl_ASCII85Decoder::finish() [function] [call site] 00038
4 Pl_ASCII85Decoder::flush() [function] [call site] 00039
4 Pipeline::next() const [function] [call site] 00040
3 Pl_ASCII85Decoder::~Pl_ASCII85Decoder() [function] [call site] 00041
4 Pipeline::~Pipeline() [function] [call site] 00042
3 Pl_Discard::~Pl_Discard() [function] [call site] 00043
4 Pipeline::~Pipeline() [function] [call site] 00044
2 __cxa_begin_catch [call site] 00045
2 __cxa_end_catch [call site] 00046
2 __clang_call_terminate [call site] 00047
3 __cxa_begin_catch [call site] 00048