Fuzz introspector: fuzzerLatLngToCell
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
0 0 None 0 0 _isBaseCellPentagon call site: 00057 /src/h3/src/h3lib/lib/baseCells.c:825
0 0 None 0 0 _geoToHex2d call site: 00013 /src/h3/src/h3lib/lib/faceijk.c:397
0 0 None 0 0 _faceIjkToH3 call site: 00026 /src/h3/src/h3lib/lib/h3Index.c:686
0 0 None 0 0 _faceIjkToH3 call site: 00052 /src/h3/src/h3lib/lib/h3Index.c:730

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 latLngToCell [function] [call site] 00001
2 _geoToFaceIjk [function] [call site] 00002
3 _geoToHex2d [function] [call site] 00003
4 _geoToClosestFace [function] [call site] 00004
5 _geoToVec3d [function] [call site] 00005
6 cos [call site] 00006
6 sin [call site] 00007
6 cos [call site] 00008
6 sin [call site] 00009
5 _pointSquareDist [function] [call site] 00010
6 _square [function] [call site] 00011
6 _square [function] [call site] 00012
4 acos [call site] 00013
4 _geoAzimuthRads [function] [call site] 00014
5 cos [call site] 00015
5 cos [call site] 00016
5 sin [call site] 00017
4 _posAngleRads [function] [call site] 00018
4 isResolutionClassIII [function] [call site] 00019
4 _posAngleRads [function] [call site] 00020
4 tan [call site] 00021
4 cos [call site] 00022
4 sin [call site] 00023
3 _hex2dToCoordIJK [function] [call site] 00024
4 _ijkNormalize [function] [call site] 00025
2 _faceIjkToH3 [function] [call site] 00026
3 _faceIjkToBaseCell [function] [call site] 00027
3 isResolutionClassIII [function] [call site] 00028
3 _upAp7 [function] [call site] 00029
4 lroundl [call site] 00030
4 _ijkNormalize [function] [call site] 00031
3 _downAp7 [function] [call site] 00032
4 _ijkScale [function] [call site] 00033
4 _ijkScale [function] [call site] 00034
4 _ijkScale [function] [call site] 00035
4 _ijkAdd [function] [call site] 00036
4 _ijkAdd [function] [call site] 00037
4 _ijkNormalize [function] [call site] 00038
3 _upAp7r [function] [call site] 00039
4 lroundl [call site] 00040
4 lroundl [call site] 00041
4 _ijkNormalize [function] [call site] 00042
3 _downAp7r [function] [call site] 00043
4 _ijkScale [function] [call site] 00044
4 _ijkScale [function] [call site] 00045
4 _ijkScale [function] [call site] 00046
4 _ijkAdd [function] [call site] 00047
4 _ijkAdd [function] [call site] 00048
4 _ijkNormalize [function] [call site] 00049
3 _ijkSub [function] [call site] 00050
3 _ijkNormalize [function] [call site] 00051
3 _unitIjkToDigit [function] [call site] 00052
4 _ijkNormalize [function] [call site] 00053
4 _ijkMatches [function] [call site] 00054
3 _faceIjkToBaseCell [function] [call site] 00055
3 _faceIjkToBaseCellCCWrot60 [function] [call site] 00056
3 _isBaseCellPentagon [function] [call site] 00057
3 _h3LeadingNonZeroDigit [function] [call site] 00058
3 _baseCellIsCwOffset [function] [call site] 00059
3 _h3Rotate60cw [function] [call site] 00060
4 _rotate60cw [function] [call site] 00061
3 _h3Rotate60ccw [function] [call site] 00062
4 _rotate60ccw [function] [call site] 00063
3 _h3RotatePent60ccw [function] [call site] 00064
4 _rotate60ccw [function] [call site] 00065
4 _h3LeadingNonZeroDigit [function] [call site] 00066
4 _h3Rotate60ccw [function] [call site] 00067
3 _h3Rotate60ccw [function] [call site] 00068
2 __assert_fail [call site] 00069