Fuzz introspector: TranscoderFuzzer-wchar_t
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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 6 log4cxx::helpers::CharsetDecoder::createDefaultDecoder() call site: 00006
2 49 LLVMFuzzerTestOneInput call site: 00049 fprintf
2 57 log4cxx::helpers::CharsetEncoder::createDefaultEncoder() call site: 00057
1 13 log4cxx::helpers::WideLife >::~WideLife() call site: 00013 __cxa_begin_catch
1 16 log4cxx::helpers::CharsetDecoder::getDefaultDecoder() call site: 00016
1 65 log4cxx::helpers::CharsetEncoder::getDefaultEncoder() call site: 00065
1 114 log4cxx::helpers::CharsetEncoder::getEncoder(std::__1::basic_string , std::__1::allocator > const&) call site: 00114
1 125 LLVMFuzzerTestOneInput call site: 00125 __cxa_end_catch

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<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&) [function] [call site] 00001
2 __cxa_guard_acquire [call site] 00002
2 log4cxx::helpers::CharsetDecoder::getDefaultDecoder() [function] [call site] 00003
3 __cxa_guard_acquire [call site] 00004
3 log4cxx::helpers::CharsetDecoder::createDefaultDecoder() [function] [call site] 00005
4 log4cxx::helpers::UTF8CharsetDecoder::UTF8CharsetDecoder() [function] [call site] 00006
5 log4cxx::helpers::CharsetDecoder::CharsetDecoder() [function] [call site] 00007
6 log4cxx::helpers::Object::Object() [function] [call site] 00008
3 _ZN7log4cxx7helpers8WideLifeINSt3__110shared_ptrINS0_14CharsetDecoderEEEEC2IPS4_JEQntsr3stdE7same_asINS1_IT_EETL0__EEEOS9_DpOT0_ [function] [call site] 00009
3 __cxa_atexit [call site] 00010
3 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder> >::~WideLife() [function] [call site] 00011
4 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder> >::value() [function] [call site] 00012
4 __clang_call_terminate [call site] 00013
5 __cxa_begin_catch [call site] 00014
3 __cxa_guard_release [call site] 00015
3 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder> >::value() [function] [call site] 00016
3 log4cxx::helpers::CharsetDecoder::createDefaultDecoder() [function] [call site] 00017
3 __cxa_guard_abort [call site] 00018
3 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder> >::operator std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder>&() [function] [call site] 00019
4 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder> >::value() [function] [call site] 00020
2 __cxa_atexit [call site] 00021
2 __cxa_guard_release [call site] 00022
2 __cxa_guard_abort [call site] 00023
2 log4cxx::helpers::ByteBuffer::ByteBuffer(char*, unsigned long) [function] [call site] 00024
2 log4cxx::helpers::ByteBuffer::remaining() const [function] [call site] 00025
2 log4cxx::helpers::CharsetDecoder::isError(int) [function] [call site] 00026
2 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00027
3 log4cxx::helpers::ByteBuffer::remaining() const [function] [call site] 00028
3 log4cxx::helpers::ByteBuffer::remaining() const [function] [call site] 00029
2 log4cxx::helpers::ByteBuffer::~ByteBuffer() [function] [call site] 00030
1 log4cxx::helpers::Transcoder::decodeUTF8(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] 00031
2 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] 00032
3 log4cxx::helpers::ByteBuffer::ByteBuffer(char*, unsigned long) [function] [call site] 00033
3 log4cxx::helpers::CharsetDecoder::getUTF8CodePoint(log4cxx::helpers::ByteBuffer&) [function] [call site] 00034
4 log4cxx::helpers::ByteBuffer::remaining() const [function] [call site] 00035
4 log4cxx::helpers::ByteBuffer::current() [function] [call site] 00036
4 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00037
4 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00038
4 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00039
4 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00040
3 log4cxx::helpers::ByteBuffer::remaining() const [function] [call site] 00041
3 log4cxx::helpers::ByteBuffer::~ByteBuffer() [function] [call site] 00042
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] 00043
1 log4cxx::helpers::Transcoder::encodeUTF8(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] 00044
2 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] 00045
2 log4cxx::helpers::Transcoder::encode(unsigned int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&) [function] [call site] 00046
3 log4cxx::helpers::Transcoder::encodeUTF8(unsigned int, char*) [function] [call site] 00047
1 log4cxx::helpers::Transcoder::decodeUTF8(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] 00048
1 (anonymous namespace)::requireInvariant(bool, char const*) [function] [call site] 00049
2 fprintf [call site] 00050
2 abort [call site] 00051
1 log4cxx::helpers::Transcoder::encode(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] 00052
2 __cxa_guard_acquire [call site] 00053
2 log4cxx::helpers::CharsetEncoder::getDefaultEncoder() [function] [call site] 00054
3 __cxa_guard_acquire [call site] 00055
3 log4cxx::helpers::CharsetEncoder::createDefaultEncoder() [function] [call site] 00056
4 log4cxx::helpers::UTF8CharsetEncoder::UTF8CharsetEncoder() [function] [call site] 00057
5 log4cxx::helpers::CharsetEncoder::CharsetEncoder() [function] [call site] 00058
6 log4cxx::helpers::Object::Object() [function] [call site] 00059
3 _ZN7log4cxx7helpers8WideLifeINSt3__110shared_ptrINS0_14CharsetEncoderEEEEC2IPS4_JEQntsr3stdE7same_asINS1_IT_EETL0__EEEOS9_DpOT0_ [function] [call site] 00060
3 __cxa_atexit [call site] 00061
3 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetEncoder> >::~WideLife() [function] [call site] 00062
4 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetEncoder> >::value() [function] [call site] 00063
3 __cxa_guard_release [call site] 00064
3 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetEncoder> >::value() [function] [call site] 00065
3 log4cxx::helpers::CharsetEncoder::createDefaultEncoder() [function] [call site] 00066
3 __cxa_guard_abort [call site] 00067
3 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetEncoder> >::operator std::__1::shared_ptr<log4cxx::helpers::CharsetEncoder>&() [function] [call site] 00068
4 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetEncoder> >::value() [function] [call site] 00069
2 __cxa_atexit [call site] 00070
2 __cxa_guard_release [call site] 00071
2 __cxa_guard_abort [call site] 00072
2 log4cxx::helpers::ByteBuffer::ByteBuffer(char*, unsigned long) [function] [call site] 00073
2 log4cxx::helpers::ByteBuffer::flip() [function] [call site] 00074
2 log4cxx::helpers::ByteBuffer::data() [function] [call site] 00075
2 log4cxx::helpers::ByteBuffer::limit() const [function] [call site] 00076
2 log4cxx::helpers::ByteBuffer::clear() [function] [call site] 00077
2 log4cxx::helpers::CharsetEncoder::isError(int) [function] [call site] 00078
2 log4cxx::helpers::ByteBuffer::~ByteBuffer() [function] [call site] 00079
1 __cxa_guard_acquire [call site] 00080
1 __cxa_atexit [call site] 00081
1 __cxx_global_array_dtor [function] [call site] 00082
1 __cxa_guard_release [call site] 00083
1 log4cxx::helpers::CharsetDecoder::getDecoder(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&) [function] [call site] 00084
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00085
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00086
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00087
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00088
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00089
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00090
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00091
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00092
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00093
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00094
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00095
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00096
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] 00097
2 log4cxx::helpers::ByteBuffer::ByteBuffer(char*, unsigned long) [function] [call site] 00098
2 log4cxx::helpers::ByteBuffer::remaining() const [function] [call site] 00099
2 log4cxx::helpers::ByteBuffer::position() const [function] [call site] 00100
2 log4cxx::helpers::CharsetDecoder::isError(int) [function] [call site] 00101
2 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00102
2 log4cxx::helpers::ByteBuffer::~ByteBuffer() [function] [call site] 00103
2 log4cxx::helpers::ByteBuffer::position() const [function] [call site] 00104
1 log4cxx::helpers::CharsetEncoder::getEncoder(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&) [function] [call site] 00105
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00106
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00107
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00108
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00109
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00110
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00111
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00112
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00113
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00114
2 log4cxx::helpers::StringHelper::equalsIgnoreCase(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, wchar_t const*, wchar_t const*) [function] [call site] 00115
1 (anonymous namespace)::exerciseEncoder(std::__1::shared_ptr<log4cxx::helpers::CharsetEncoder> const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&) [function] [call site] 00116
2 log4cxx::helpers::ByteBuffer::ByteBuffer(char*, unsigned long) [function] [call site] 00117
2 log4cxx::helpers::ByteBuffer::flip() [function] [call site] 00118
2 log4cxx::helpers::ByteBuffer::data() [function] [call site] 00119
2 log4cxx::helpers::ByteBuffer::limit() const [function] [call site] 00120
2 log4cxx::helpers::ByteBuffer::clear() [function] [call site] 00121
2 log4cxx::helpers::CharsetEncoder::isError(int) [function] [call site] 00122
2 log4cxx::helpers::ByteBuffer::~ByteBuffer() [function] [call site] 00123
1 __cxa_guard_abort [call site] 00124
1 __cxa_begin_catch [call site] 00125
1 __cxa_end_catch [call site] 00126
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] 00127
1 (anonymous namespace)::checkUTF16RoundTrip(unsigned int) [function] [call site] 00128
2 log4cxx::helpers::ByteBuffer::ByteBuffer(char*, unsigned long) [function] [call site] 00129
2 log4cxx::helpers::Transcoder::encodeUTF16BE(unsigned int, log4cxx::helpers::ByteBuffer&) [function] [call site] 00130
3 log4cxx::helpers::ByteBuffer::current() [function] [call site] 00131
3 log4cxx::helpers::Transcoder::encodeUTF16BE(unsigned int, char*) [function] [call site] 00132
3 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00133
2 log4cxx::helpers::ByteBuffer::position() const [function] [call site] 00134
2 (anonymous namespace)::referenceDecodeUTF16(char const*, unsigned long, bool) [function] [call site] 00135
3 (anonymous namespace)::referenceDecodeUTF16(char const*, unsigned long, bool)::$_0::operator()(unsigned long) const [function] [call site] 00136
3 (anonymous namespace)::referenceDecodeUTF16(char const*, unsigned long, bool)::$_0::operator()(unsigned long) const [function] [call site] 00137
3 (anonymous namespace)::referenceDecodeUTF16(char const*, unsigned long, bool)::$_0::operator()(unsigned long) const [function] [call site] 00138
2 (anonymous namespace)::requireInvariant(bool, char const*) [function] [call site] 00139
2 log4cxx::helpers::ByteBuffer::ByteBuffer(char*, unsigned long) [function] [call site] 00140
2 log4cxx::helpers::Transcoder::encodeUTF16LE(unsigned int, log4cxx::helpers::ByteBuffer&) [function] [call site] 00141
3 log4cxx::helpers::ByteBuffer::current() [function] [call site] 00142
3 log4cxx::helpers::Transcoder::encodeUTF16LE(unsigned int, char*) [function] [call site] 00143
3 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00144
2 log4cxx::helpers::ByteBuffer::position() const [function] [call site] 00145
2 (anonymous namespace)::referenceDecodeUTF16(char const*, unsigned long, bool) [function] [call site] 00146
2 (anonymous namespace)::requireInvariant(bool, char const*) [function] [call site] 00147
2 log4cxx::helpers::ByteBuffer::~ByteBuffer() [function] [call site] 00148
1 log4cxx::helpers::Transcoder::encode(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> >&) [function] [call site] 00149
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<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&) [function] [call site] 00150
1 (anonymous namespace)::requireInvariant(bool, char const*) [function] [call site] 00151