Fuzz introspector: TranscoderFuzzer-utf-8
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Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
2 23 LLVMFuzzerTestOneInput call site: 00023 fprintf
1 63 log4cxx::helpers::CharsetEncoder::getEncoder(std::__1::basic_string , std::__1::allocator > const&) call site: 00063
1 73 LLVMFuzzerTestOneInput call site: 00073 __cxa_end_catch
1 103 unsigned int decodeCodePoint (std::__1::basic_string , std::__1::allocator > const&, std::__1::basic_string , std::__1::allocator >::const_iterator&) call site: 00103

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&) [function] [call site] 00001
1 log4cxx::helpers::Transcoder::decodeUTF8(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&) [function] [call site] 00002
2 log4cxx::helpers::Transcoder::getCodePoint(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::__wrap_iter<char const*>&) [function] [call site] 00003
3 unsigned int decodeCodePoint<char>(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::const_iterator&) [function] [call site] 00004
4 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::__wrap_iter<char const*>&) [function] [call site] 00005
5 log4cxx::helpers::ByteBuffer::ByteBuffer(char*, unsigned long) [function] [call site] 00006
5 log4cxx::helpers::CharsetDecoder::getUTF8CodePoint(log4cxx::helpers::ByteBuffer&) [function] [call site] 00007
6 log4cxx::helpers::ByteBuffer::remaining() const [function] [call site] 00008
6 log4cxx::helpers::ByteBuffer::current() [function] [call site] 00009
6 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00010
7 log4cxx::helpers::ByteBuffer::remaining() const [function] [call site] 00011
7 log4cxx::helpers::ByteBuffer::remaining() const [function] [call site] 00012
6 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00013
6 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00014
6 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00015
5 log4cxx::helpers::ByteBuffer::remaining() const [function] [call site] 00016
5 log4cxx::helpers::ByteBuffer::~ByteBuffer() [function] [call site] 00017
4 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::__wrap_iter<char const*>&) [function] [call site] 00018
2 log4cxx::helpers::Transcoder::encode(unsigned int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&) [function] [call site] 00019
3 log4cxx::helpers::Transcoder::encodeUTF8(unsigned int, char*) [function] [call site] 00020
1 log4cxx::helpers::Transcoder::encodeUTF8(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&) [function] [call site] 00021
1 log4cxx::helpers::Transcoder::decodeUTF8(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&) [function] [call site] 00022
1 (anonymous namespace)::requireInvariant(bool, char const*) [function] [call site] 00023
2 fprintf [call site] 00024
2 abort [call site] 00025
1 log4cxx::helpers::Transcoder::encode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&) [function] [call site] 00026
1 log4cxx::helpers::CharsetDecoder::getDecoder(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) [function] [call site] 00027
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00028
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00029
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00030
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00031
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00032
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00033
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00034
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00035
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00036
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00037
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00038
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00039
1 (anonymous namespace)::exerciseDecoder(std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) [function] [call site] 00040
2 log4cxx::helpers::ByteBuffer::ByteBuffer(char*, unsigned long) [function] [call site] 00041
2 log4cxx::helpers::ByteBuffer::remaining() const [function] [call site] 00042
2 log4cxx::helpers::ByteBuffer::position() const [function] [call site] 00043
2 log4cxx::helpers::CharsetDecoder::isError(int) [function] [call site] 00044
2 log4cxx::helpers::Transcoder::encode(unsigned int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&) [function] [call site] 00045
2 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00046
2 log4cxx::helpers::ByteBuffer::~ByteBuffer() [function] [call site] 00047
2 log4cxx::helpers::ByteBuffer::position() const [function] [call site] 00048
1 log4cxx::helpers::CharsetEncoder::getEncoder(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) [function] [call site] 00049
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00050
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00051
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00052
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00053
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00054
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00055
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00056
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00057
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00058
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00059
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00060
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00061
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00062
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00063
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, char const*) [function] [call site] 00064
1 (anonymous namespace)::exerciseEncoder(std::__1::shared_ptr<log4cxx::helpers::CharsetEncoder> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) [function] [call site] 00065
2 log4cxx::helpers::ByteBuffer::ByteBuffer(char*, unsigned long) [function] [call site] 00066
2 log4cxx::helpers::ByteBuffer::flip() [function] [call site] 00067
2 log4cxx::helpers::ByteBuffer::data() [function] [call site] 00068
2 log4cxx::helpers::ByteBuffer::limit() const [function] [call site] 00069
2 log4cxx::helpers::ByteBuffer::clear() [function] [call site] 00070
2 log4cxx::helpers::CharsetEncoder::isError(int) [function] [call site] 00071
2 log4cxx::helpers::ByteBuffer::~ByteBuffer() [function] [call site] 00072
1 __cxa_begin_catch [call site] 00073
1 __cxa_end_catch [call site] 00074
1 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::__wrap_iter<char const*>&) [function] [call site] 00075
1 (anonymous namespace)::checkUTF16RoundTrip(unsigned int) [function] [call site] 00076
2 log4cxx::helpers::ByteBuffer::ByteBuffer(char*, unsigned long) [function] [call site] 00077
2 log4cxx::helpers::Transcoder::encodeUTF16BE(unsigned int, log4cxx::helpers::ByteBuffer&) [function] [call site] 00078
3 log4cxx::helpers::ByteBuffer::current() [function] [call site] 00079
3 log4cxx::helpers::Transcoder::encodeUTF16BE(unsigned int, char*) [function] [call site] 00080
3 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00081
2 log4cxx::helpers::ByteBuffer::position() const [function] [call site] 00082
2 (anonymous namespace)::referenceDecodeUTF16(char const*, unsigned long, bool) [function] [call site] 00083
3 (anonymous namespace)::referenceDecodeUTF16(char const*, unsigned long, bool)::$_0::operator()(unsigned long) const [function] [call site] 00084
3 (anonymous namespace)::referenceDecodeUTF16(char const*, unsigned long, bool)::$_0::operator()(unsigned long) const [function] [call site] 00085
3 (anonymous namespace)::referenceDecodeUTF16(char const*, unsigned long, bool)::$_0::operator()(unsigned long) const [function] [call site] 00086
2 (anonymous namespace)::requireInvariant(bool, char const*) [function] [call site] 00087
2 log4cxx::helpers::ByteBuffer::ByteBuffer(char*, unsigned long) [function] [call site] 00088
2 log4cxx::helpers::Transcoder::encodeUTF16LE(unsigned int, log4cxx::helpers::ByteBuffer&) [function] [call site] 00089
3 log4cxx::helpers::ByteBuffer::current() [function] [call site] 00090
3 log4cxx::helpers::Transcoder::encodeUTF16LE(unsigned int, char*) [function] [call site] 00091
3 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00092
2 log4cxx::helpers::ByteBuffer::position() const [function] [call site] 00093
2 (anonymous namespace)::referenceDecodeUTF16(char const*, unsigned long, bool) [function] [call site] 00094
2 (anonymous namespace)::requireInvariant(bool, char const*) [function] [call site] 00095
2 log4cxx::helpers::ByteBuffer::~ByteBuffer() [function] [call site] 00096
1 log4cxx::helpers::Transcoder::encode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&) [function] [call site] 00097
2 log4cxx::helpers::Transcoder::getCodePoint(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::__wrap_iter<char const*>&) [function] [call site] 00098
2 log4cxx::helpers::Transcoder::encode(unsigned int, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&) [function] [call site] 00099
1 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&) [function] [call site] 00100
2 log4cxx::helpers::Transcoder::getCodePoint(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, std::__1::__wrap_iter<wchar_t const*>&) [function] [call site] 00101
3 unsigned int decodeCodePoint<wchar_t>(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >::const_iterator&) [function] [call site] 00102
4 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, std::__1::__wrap_iter<wchar_t const*>&) [function] [call site] 00103
4 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, std::__1::__wrap_iter<wchar_t const*>&) [function] [call site] 00104
2 log4cxx::helpers::Transcoder::encode(unsigned int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&) [function] [call site] 00105
1 (anonymous namespace)::requireInvariant(bool, char const*) [function] [call site] 00106