Fuzz introspector: fuzzer-encoder
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity Unique Reachable Complexities Unique Reachable Functions All non-covered Complexity All Reachable Complexity Function Name Function Callsite Blocked Branch
14 14 1 :

['void GFWX::unsignedCode<19>(unsigned int, GFWX::Bits&)']

14 19 voidGFWX::unsignedCode<15>(unsignedint,GFWX::Bits&) call site: 00000 /src/gfwx-fuzzers/./gfwx.h:194
11 11 1 :

['void GFWX::unsignedCode<22>(unsigned int, GFWX::Bits&)']

11 16 voidGFWX::unsignedCode<18>(unsignedint,GFWX::Bits&) call site: 00000 /src/gfwx-fuzzers/./gfwx.h:194
11 11 1 :

['void GFWX::unsignedCode<21>(unsigned int, GFWX::Bits&)']

11 16 voidGFWX::unsignedCode<17>(unsignedint,GFWX::Bits&) call site: 00000 /src/gfwx-fuzzers/./gfwx.h:194
11 11 1 :

['void GFWX::unsignedCode<20>(unsigned int, GFWX::Bits&)']

11 16 voidGFWX::unsignedCode<16>(unsignedint,GFWX::Bits&) call site: 00000 /src/gfwx-fuzzers/./gfwx.h:194
0 0 None 0 0 getImage(fuzzing::datasource::Datasource&) call site: 00000 /src/gfwx-fuzzers/encoder.cpp:38
0 0 1 :

['std::__1::optional ::optional[abi:ne180100](std::__1::nullopt_t)']

0 0 getImage(fuzzing::datasource::Datasource&) call site: 00000 /src/gfwx-fuzzers/encoder.cpp:42
0 0 None 0 0 longGFWX::compress (unsignedcharconst*const&,GFWX::Header&,unsignedchar*,unsignedlong,intconst*,unsignedchar*,unsignedlong) call site: 00000 /src/gfwx-fuzzers/./gfwx.h:693

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 fuzzing::datasource::Datasource::Datasource(unsigned char const*, unsigned long) [function] [call site] 00001
2 fuzzing::datasource::Base::Base() [function] [call site] 00002
1 __cxa_guard_acquire [call site] 00003
1 __cxa_atexit [call site] 00004
1 __cxa_guard_release [call site] 00005
1 __cxa_guard_acquire [call site] 00006
1 __cxa_atexit [call site] 00007
1 __cxa_guard_release [call site] 00008
1 __cxa_guard_acquire [call site] 00009
1 __cxa_atexit [call site] 00010
1 __cxa_guard_release [call site] 00011
1 __cxa_guard_acquire [call site] 00012
1 __cxa_atexit [call site] 00013
1 __cxa_guard_release [call site] 00014
1 getImage(fuzzing::datasource::Datasource&) [function] [call site] 00015
2 fuzzing::datasource::Base::GetData(unsigned long, unsigned long, unsigned long) [function] [call site] 00016
2 unsigned long fuzzing::datasource::Base::Get<unsigned long>(unsigned long) [function] [call site] 00017
1 __cxa_guard_abort [call site] 00018
1 __cxa_guard_abort [call site] 00019
1 __cxa_guard_abort [call site] 00020
1 __cxa_guard_abort [call site] 00021
1 unsigned short fuzzing::datasource::Base::Get<unsigned short>(unsigned long) [function] [call site] 00022
1 unsigned short fuzzing::datasource::Base::Get<unsigned short>(unsigned long) [function] [call site] 00023
1 unsigned char fuzzing::datasource::Base::Get<unsigned char>(unsigned long) [function] [call site] 00024
1 unsigned char fuzzing::datasource::Base::Get<unsigned char>(unsigned long) [function] [call site] 00025
1 unsigned char fuzzing::datasource::Base::Get<unsigned char>(unsigned long) [function] [call site] 00026
1 unsigned char fuzzing::datasource::Base::Get<unsigned char>(unsigned long) [function] [call site] 00027
1 bool fuzzing::datasource::Base::Get<bool>(unsigned long) [function] [call site] 00028
1 unsigned char fuzzing::datasource::Base::Get<unsigned char>(unsigned long) [function] [call site] 00029
1 GFWX::Header::Header(int, int, int, int, int, int, int, int, int, int, int, int) [function] [call site] 00030
1 unsigned long fuzzing::datasource::Base::Get<unsigned long>(unsigned long) [function] [call site] 00031
1 long GFWX::compress<unsigned char const*>(unsigned char const* const&, GFWX::Header&, unsigned char*, unsigned long, int const*, unsigned char*, unsigned long) [function] [call site] 00032
2 GFWX::Bits::Bits(unsigned int*, unsigned int*) [function] [call site] 00033
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00034
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00035
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00036
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00037
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00038
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00039
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00040
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00041
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00042
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00043
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00044
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00045
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00046
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00047
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00048
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00049
2 void GFWX::transformTerm<unsigned char const*, short>(int const*&, short*, short const*, int, unsigned char const* const&, GFWX::Header const&, std::__1::vector<int, std::__1::allocator<int> > const&, int) [function] [call site] 00050
3 void GFWX::shiftVector<short>(short*, int, int) [function] [call site] 00051
3 void GFWX::shiftVector<short>(short*, int, int) [function] [call site] 00052
3 void GFWX::shiftVector<short>(short*, int, int) [function] [call site] 00053
2 void GFWX::signedCode<2>(int, GFWX::Bits&) [function] [call site] 00054
3 void GFWX::unsignedCode<2>(unsigned int, GFWX::Bits&) [function] [call site] 00055
4 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00056
4 void GFWX::unsignedCode<6>(unsigned int, GFWX::Bits&) [function] [call site] 00057
5 void GFWX::unsignedCode<10>(unsigned int, GFWX::Bits&) [function] [call site] 00058
6 void GFWX::unsignedCode<14>(unsigned int, GFWX::Bits&) [function] [call site] 00059
7 void GFWX::unsignedCode<18>(unsigned int, GFWX::Bits&) [function] [call site] 00060
8 void GFWX::unsignedCode<22>(unsigned int, GFWX::Bits&) [function] [call site] 00061
9 void GFWX::unsignedCode<24>(unsigned int, GFWX::Bits&) [function] [call site] 00062
10 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00063
3 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00064
2 void GFWX::signedCode<2>(int, GFWX::Bits&) [function] [call site] 00065
2 GFWX::Bits::flushWriteWord() [function] [call site] 00066
3 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00067
2 GFWX::Image<short>::Image(short*, int, int) [function] [call site] 00068
2 void GFWX::lift<short>(GFWX::Image<short>&, int, int, int, int, int, int) [function] [call site] 00069
3 GFWX::Image<short>::operator[](int) [function] [call site] 00070
3 short GFWX::cubic<short>(short, short, short, short) [function] [call site] 00071
4 int GFWX::roundFraction<int>(int, int) [function] [call site] 00072
4 short GFWX::median<short>(short, short, short) [function] [call site] 00073
3 short GFWX::cubic<short>(short, short, short, short) [function] [call site] 00074
3 short GFWX::cubic<short>(short, short, short, short) [function] [call site] 00075
3 short GFWX::cubic<short>(short, short, short, short) [function] [call site] 00076
3 GFWX::Image<short>::operator[](int) [function] [call site] 00077
3 GFWX::Image<short>::operator[](int) [function] [call site] 00078
3 GFWX::Image<short>::operator[](int) [function] [call site] 00079
3 GFWX::Image<short>::operator[](int) [function] [call site] 00080
3 short GFWX::cubic<short>(short, short, short, short) [function] [call site] 00081
3 GFWX::Image<short>::operator[](int) [function] [call site] 00082
3 GFWX::Image<short>::operator[](int) [function] [call site] 00083
3 GFWX::Image<short>::operator[](int) [function] [call site] 00084
3 GFWX::Image<short>::operator[](int) [function] [call site] 00085
3 short GFWX::cubic<short>(short, short, short, short) [function] [call site] 00086
2 void GFWX::lift<short>(GFWX::Image<short>&, int, int, int, int, int, int) [function] [call site] 00087
2 void GFWX::quantize<short, false>(GFWX::Image<short>&, int, int, int, int, int, int, int, int) [function] [call site] 00088
3 GFWX::Image<short>::operator[](int) [function] [call site] 00089
2 void GFWX::quantize<short, false>(GFWX::Image<short>&, int, int, int, int, int, int, int, int) [function] [call site] 00090
2 GFWX::Bits::Bits(unsigned int*, unsigned int*) [function] [call site] 00091
2 GFWX::Image<short>::Image(short*, int, int) [function] [call site] 00092
2 void GFWX::encode<short>(GFWX::Image<short>&, GFWX::Bits&, int, int, int, int, int, int, int, bool, bool) [function] [call site] 00093
3 GFWX::Image<short>::operator[](int) [function] [call site] 00094
3 void GFWX::signedCode<4>(int, GFWX::Bits&) [function] [call site] 00095
4 void GFWX::unsignedCode<4>(unsigned int, GFWX::Bits&) [function] [call site] 00096
5 void GFWX::unsignedCode<8>(unsigned int, GFWX::Bits&) [function] [call site] 00097
6 void GFWX::unsignedCode<12>(unsigned int, GFWX::Bits&) [function] [call site] 00098
7 void GFWX::unsignedCode<16>(unsigned int, GFWX::Bits&) [function] [call site] 00099
8 void GFWX::unsignedCode<20>(unsigned int, GFWX::Bits&) [function] [call site] 00100
3 GFWX::Image<short>::operator[](int) [function] [call site] 00101
3 void GFWX::unsignedCode<1>(unsigned int, GFWX::Bits&) [function] [call site] 00102
4 void GFWX::unsignedCode<5>(unsigned int, GFWX::Bits&) [function] [call site] 00103
5 void GFWX::unsignedCode<9>(unsigned int, GFWX::Bits&) [function] [call site] 00104
6 void GFWX::unsignedCode<13>(unsigned int, GFWX::Bits&) [function] [call site] 00105
7 void GFWX::unsignedCode<17>(unsigned int, GFWX::Bits&) [function] [call site] 00106
8 void GFWX::unsignedCode<21>(unsigned int, GFWX::Bits&) [function] [call site] 00107
3 void GFWX::interleavedCode<1>(int, GFWX::Bits&) [function] [call site] 00108
4 void GFWX::unsignedCode<1>(unsigned int, GFWX::Bits&) [function] [call site] 00109
3 void GFWX::interleavedCode<1>(int, GFWX::Bits&) [function] [call site] 00110
3 void GFWX::unsignedCode<1>(unsigned int, GFWX::Bits&) [function] [call site] 00111
3 void GFWX::unsignedCode<2>(unsigned int, GFWX::Bits&) [function] [call site] 00112
3 void GFWX::unsignedCode<3>(unsigned int, GFWX::Bits&) [function] [call site] 00113
4 void GFWX::unsignedCode<7>(unsigned int, GFWX::Bits&) [function] [call site] 00114
5 void GFWX::unsignedCode<11>(unsigned int, GFWX::Bits&) [function] [call site] 00115
6 void GFWX::unsignedCode<15>(unsigned int, GFWX::Bits&) [function] [call site] 00116
7 void GFWX::unsignedCode<19>(unsigned int, GFWX::Bits&) [function] [call site] 00117
8 void GFWX::unsignedCode<23>(unsigned int, GFWX::Bits&) [function] [call site] 00118
3 void GFWX::unsignedCode<4>(unsigned int, GFWX::Bits&) [function] [call site] 00119
3 std::__1::pair<unsigned int, unsigned int> GFWX::getContext<short>(GFWX::Image<short>&, int, int, int, int, int, int, int) [function] [call site] 00120
4 GFWX::Image<short>::operator[](int) [function] [call site] 00121
4 GFWX::addContext(int, int, unsigned int&, unsigned int&, unsigned int&) [function] [call site] 00122
5 unsigned int GFWX::square<unsigned int>(unsigned int) [function] [call site] 00123
4 GFWX::Image<short>::operator[](int) [function] [call site] 00124
4 GFWX::addContext(int, int, unsigned int&, unsigned int&, unsigned int&) [function] [call site] 00125
4 GFWX::Image<short>::operator[](int) [function] [call site] 00126
4 GFWX::addContext(int, int, unsigned int&, unsigned int&, unsigned int&) [function] [call site] 00127
4 GFWX::Image<short>::operator[](int) [function] [call site] 00128
4 GFWX::addContext(int, int, unsigned int&, unsigned int&, unsigned int&) [function] [call site] 00129
4 GFWX::Image<short>::operator[](int) [function] [call site] 00130
4 GFWX::addContext(int, int, unsigned int&, unsigned int&, unsigned int&) [function] [call site] 00131
4 GFWX::Image<short>::operator[](int) [function] [call site] 00132
4 GFWX::addContext(int, int, unsigned int&, unsigned int&, unsigned int&) [function] [call site] 00133
4 GFWX::Image<short>::operator[](int) [function] [call site] 00134
4 GFWX::addContext(int, int, unsigned int&, unsigned int&, unsigned int&) [function] [call site] 00135
4 GFWX::Image<short>::operator[](int) [function] [call site] 00136
4 GFWX::addContext(int, int, unsigned int&, unsigned int&, unsigned int&) [function] [call site] 00137
4 GFWX::Image<short>::operator[](int) [function] [call site] 00138
4 GFWX::addContext(int, int, unsigned int&, unsigned int&, unsigned int&) [function] [call site] 00139
4 GFWX::Image<short>::operator[](int) [function] [call site] 00140
4 GFWX::addContext(int, int, unsigned int&, unsigned int&, unsigned int&) [function] [call site] 00141
4 GFWX::Image<short>::operator[](int) [function] [call site] 00142
4 GFWX::addContext(int, int, unsigned int&, unsigned int&, unsigned int&) [function] [call site] 00143
3 unsigned int GFWX::square<unsigned int>(unsigned int) [function] [call site] 00144
3 void GFWX::interleavedCode<0>(int, GFWX::Bits&) [function] [call site] 00145
4 void GFWX::unsignedCode<0>(unsigned int, GFWX::Bits&) [function] [call site] 00146
5 void GFWX::unsignedCode<4>(unsigned int, GFWX::Bits&) [function] [call site] 00147
3 void GFWX::interleavedCode<1>(int, GFWX::Bits&) [function] [call site] 00148
3 void GFWX::signedCode<1>(int, GFWX::Bits&) [function] [call site] 00149
4 void GFWX::unsignedCode<1>(unsigned int, GFWX::Bits&) [function] [call site] 00150
3 void GFWX::interleavedCode<2>(int, GFWX::Bits&) [function] [call site] 00151
4 void GFWX::unsignedCode<2>(unsigned int, GFWX::Bits&) [function] [call site] 00152
3 void GFWX::signedCode<2>(int, GFWX::Bits&) [function] [call site] 00153
3 void GFWX::interleavedCode<3>(int, GFWX::Bits&) [function] [call site] 00154
4 void GFWX::unsignedCode<3>(unsigned int, GFWX::Bits&) [function] [call site] 00155
3 void GFWX::signedCode<3>(int, GFWX::Bits&) [function] [call site] 00156
4 void GFWX::unsignedCode<3>(unsigned int, GFWX::Bits&) [function] [call site] 00157
3 void GFWX::interleavedCode<4>(int, GFWX::Bits&) [function] [call site] 00158
4 void GFWX::unsignedCode<4>(unsigned int, GFWX::Bits&) [function] [call site] 00159
3 void GFWX::signedCode<4>(int, GFWX::Bits&) [function] [call site] 00160
3 unsigned int GFWX::square<unsigned int>(unsigned int) [function] [call site] 00161
3 void GFWX::unsignedCode<1>(unsigned int, GFWX::Bits&) [function] [call site] 00162
3 void GFWX::unsignedCode<2>(unsigned int, GFWX::Bits&) [function] [call site] 00163
3 void GFWX::unsignedCode<3>(unsigned int, GFWX::Bits&) [function] [call site] 00164
3 void GFWX::unsignedCode<4>(unsigned int, GFWX::Bits&) [function] [call site] 00165
2 void GFWX::encode<short>(GFWX::Image<short>&, GFWX::Bits&, int, int, int, int, int, int, int, bool, bool) [function] [call site] 00166
2 GFWX::Bits::flushWriteWord() [function] [call site] 00167
1 void fuzzing::memory::memory_test<std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >(std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > const&) [function] [call site] 00168
1 __cxa_begin_catch [call site] 00169
1 __cxa_end_catch [call site] 00170
1 fuzzing::datasource::Datasource::~Datasource() [function] [call site] 00171
2 fuzzing::datasource::Base::~Base() [function] [call site] 00172