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:v180000](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_guard_acquire [call site] 00004
1 __cxa_guard_acquire [call site] 00005
1 __cxa_guard_acquire [call site] 00006
1 getImage(fuzzing::datasource::Datasource&) [function] [call site] 00007
2 fuzzing::datasource::Base::GetData(unsigned long, unsigned long, unsigned long) [function] [call site] 00008
2 unsigned long fuzzing::datasource::Base::Get<unsigned long>(unsigned long) [function] [call site] 00009
1 unsigned short fuzzing::datasource::Base::Get<unsigned short>(unsigned long) [function] [call site] 00010
1 unsigned short fuzzing::datasource::Base::Get<unsigned short>(unsigned long) [function] [call site] 00011
1 unsigned char fuzzing::datasource::Base::Get<unsigned char>(unsigned long) [function] [call site] 00012
1 unsigned char fuzzing::datasource::Base::Get<unsigned char>(unsigned long) [function] [call site] 00013
1 unsigned char fuzzing::datasource::Base::Get<unsigned char>(unsigned long) [function] [call site] 00014
1 unsigned char fuzzing::datasource::Base::Get<unsigned char>(unsigned long) [function] [call site] 00015
1 bool fuzzing::datasource::Base::Get<bool>(unsigned long) [function] [call site] 00016
1 unsigned char fuzzing::datasource::Base::Get<unsigned char>(unsigned long) [function] [call site] 00017
1 GFWX::Header::Header(int, int, int, int, int, int, int, int, int, int, int, int) [function] [call site] 00018
1 unsigned long fuzzing::datasource::Base::Get<unsigned long>(unsigned long) [function] [call site] 00019
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] 00020
2 GFWX::Bits::Bits(unsigned int*, unsigned int*) [function] [call site] 00021
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00022
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00023
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00024
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00025
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00026
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00027
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00028
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00029
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00030
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00031
2 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00032
2 GFWX::Bits::putBits(unsigned int, 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 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] 00038
3 void GFWX::shiftVector<short>(short*, int, int) [function] [call site] 00039
3 void GFWX::shiftVector<short>(short*, int, int) [function] [call site] 00040
3 void GFWX::shiftVector<short>(short*, int, int) [function] [call site] 00041
2 void GFWX::signedCode<2>(int, GFWX::Bits&) [function] [call site] 00042
3 void GFWX::unsignedCode<2>(unsigned int, GFWX::Bits&) [function] [call site] 00043
4 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00044
4 void GFWX::unsignedCode<6>(unsigned int, GFWX::Bits&) [function] [call site] 00045
5 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00046
3 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00047
2 void GFWX::signedCode<2>(int, GFWX::Bits&) [function] [call site] 00048
2 GFWX::Bits::flushWriteWord() [function] [call site] 00049
3 GFWX::Bits::putBits(unsigned int, int) [function] [call site] 00050
2 GFWX::Image<short>::Image(short*, int, int) [function] [call site] 00051
2 void GFWX::lift<short>(GFWX::Image<short>&, int, int, int, int, int, int) [function] [call site] 00052
3 GFWX::Image<short>::operator[](int) [function] [call site] 00053
3 short GFWX::cubic<short>(short, short, short, short) [function] [call site] 00054
4 int GFWX::roundFraction<int>(int, int) [function] [call site] 00055
3 short GFWX::cubic<short>(short, short, short, short) [function] [call site] 00056
3 short GFWX::cubic<short>(short, short, short, short) [function] [call site] 00057
3 short GFWX::cubic<short>(short, short, short, short) [function] [call site] 00058
3 GFWX::Image<short>::operator[](int) [function] [call site] 00059
3 GFWX::Image<short>::operator[](int) [function] [call site] 00060
3 GFWX::Image<short>::operator[](int) [function] [call site] 00061
3 GFWX::Image<short>::operator[](int) [function] [call site] 00062
3 short GFWX::cubic<short>(short, short, short, short) [function] [call site] 00063
3 GFWX::Image<short>::operator[](int) [function] [call site] 00064
3 GFWX::Image<short>::operator[](int) [function] [call site] 00065
3 GFWX::Image<short>::operator[](int) [function] [call site] 00066
3 GFWX::Image<short>::operator[](int) [function] [call site] 00067
3 short GFWX::cubic<short>(short, short, short, short) [function] [call site] 00068
2 void GFWX::lift<short>(GFWX::Image<short>&, int, int, int, int, int, int) [function] [call site] 00069
2 void GFWX::quantize<short, false>(GFWX::Image<short>&, int, int, int, int, int, int, int, int) [function] [call site] 00070
3 GFWX::Image<short>::operator[](int) [function] [call site] 00071
2 void GFWX::quantize<short, false>(GFWX::Image<short>&, int, int, int, int, int, int, int, int) [function] [call site] 00072
2 GFWX::Bits::Bits(unsigned int*, unsigned int*) [function] [call site] 00073
2 GFWX::Image<short>::Image(short*, int, int) [function] [call site] 00074
2 void GFWX::encode<short>(GFWX::Image<short>&, GFWX::Bits&, int, int, int, int, int, int, int, bool, bool) [function] [call site] 00075
3 GFWX::Image<short>::operator[](int) [function] [call site] 00076
3 GFWX::Image<short>::operator[](int) [function] [call site] 00077
3 void GFWX::unsignedCode<1>(unsigned int, GFWX::Bits&) [function] [call site] 00078
3 void GFWX::interleavedCode<1>(int, GFWX::Bits&) [function] [call site] 00079
4 void GFWX::unsignedCode<1>(unsigned int, GFWX::Bits&) [function] [call site] 00080
3 void GFWX::interleavedCode<1>(int, GFWX::Bits&) [function] [call site] 00081
3 void GFWX::unsignedCode<1>(unsigned int, GFWX::Bits&) [function] [call site] 00082
3 void GFWX::unsignedCode<3>(unsigned int, GFWX::Bits&) [function] [call site] 00083
3 std::__1::pair<unsigned int, unsigned int> GFWX::getContext<short>(GFWX::Image<short>&, int, int, int, int, int, int, int) [function] [call site] 00084
4 GFWX::Image<short>::operator[](int) [function] [call site] 00085
4 GFWX::Image<short>::operator[](int) [function] [call site] 00086
4 GFWX::Image<short>::operator[](int) [function] [call site] 00087
4 GFWX::Image<short>::operator[](int) [function] [call site] 00088
4 GFWX::Image<short>::operator[](int) [function] [call site] 00089
4 GFWX::Image<short>::operator[](int) [function] [call site] 00090
4 GFWX::Image<short>::operator[](int) [function] [call site] 00091
4 GFWX::Image<short>::operator[](int) [function] [call site] 00092
4 GFWX::Image<short>::operator[](int) [function] [call site] 00093
4 GFWX::Image<short>::operator[](int) [function] [call site] 00094
4 GFWX::Image<short>::operator[](int) [function] [call site] 00095
3 unsigned int GFWX::square<unsigned int>(unsigned int) [function] [call site] 00096
3 void GFWX::interleavedCode<0>(int, GFWX::Bits&) [function] [call site] 00097
3 void GFWX::interleavedCode<1>(int, GFWX::Bits&) [function] [call site] 00098
3 void GFWX::signedCode<1>(int, GFWX::Bits&) [function] [call site] 00099
3 void GFWX::interleavedCode<2>(int, GFWX::Bits&) [function] [call site] 00100
3 void GFWX::signedCode<2>(int, GFWX::Bits&) [function] [call site] 00101
3 void GFWX::interleavedCode<3>(int, GFWX::Bits&) [function] [call site] 00102
3 void GFWX::signedCode<3>(int, GFWX::Bits&) [function] [call site] 00103
3 void GFWX::interleavedCode<4>(int, GFWX::Bits&) [function] [call site] 00104
3 void GFWX::signedCode<4>(int, GFWX::Bits&) [function] [call site] 00105
3 unsigned int GFWX::square<unsigned int>(unsigned int) [function] [call site] 00106
3 void GFWX::unsignedCode<1>(unsigned int, GFWX::Bits&) [function] [call site] 00107
3 void GFWX::unsignedCode<3>(unsigned int, GFWX::Bits&) [function] [call site] 00108
2 void GFWX::encode<short>(GFWX::Image<short>&, GFWX::Bits&, int, int, int, int, int, int, int, bool, bool) [function] [call site] 00109
2 GFWX::Bits::flushWriteWord() [function] [call site] 00110
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] 00111
1 __cxa_begin_catch [call site] 00112
1 fuzzing::datasource::Datasource::~Datasource() [function] [call site] 00113
2 fuzzing::datasource::Base::~Base() [function] [call site] 00114