Fuzz introspector: fuzzerCellToLatLng
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 3 _geoAzDistanceRads call site: 00070 /src/h3/src/h3lib/lib/latLng.c:211
0 0 None 0 0 _isBaseCellPentagon call site: 00004 /src/h3/src/h3lib/lib/baseCells.c:825
0 0 None 0 0 _ijkNormalize call site: 00017 /src/h3/src/h3lib/lib/coordijk.c:273
0 0 None 0 0 _geoAzDistanceRads call site: 00069 /src/h3/src/h3lib/lib/latLng.c:201
0 0 None 0 0 _geoAzDistanceRads call site: 00074 /src/h3/src/h3lib/lib/latLng.c:234
0 0 None 0 0 _geoAzDistanceRads call site: 00074 /src/h3/src/h3lib/lib/latLng.c:238

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 cellToLatLng [function] [call site] 00001
2 _h3ToFaceIjk [function] [call site] 00002
3 __assert_fail [call site] 00003
3 _isBaseCellPentagon [function] [call site] 00004
3 _h3LeadingNonZeroDigit [function] [call site] 00005
3 _h3Rotate60cw [function] [call site] 00006
4 _rotate60cw [function] [call site] 00007
3 _h3ToFaceIjkWithInitializedFijk [function] [call site] 00008
4 _isBaseCellPentagon [function] [call site] 00009
4 isResolutionClassIII [function] [call site] 00010
4 _downAp7 [function] [call site] 00011
5 _ijkScale [function] [call site] 00012
5 _ijkScale [function] [call site] 00013
5 _ijkScale [function] [call site] 00014
5 _ijkAdd [function] [call site] 00015
5 _ijkAdd [function] [call site] 00016
5 _ijkNormalize [function] [call site] 00017
4 _downAp7r [function] [call site] 00018
5 _ijkScale [function] [call site] 00019
5 _ijkScale [function] [call site] 00020
5 _ijkScale [function] [call site] 00021
5 _ijkAdd [function] [call site] 00022
5 _ijkAdd [function] [call site] 00023
5 _ijkNormalize [function] [call site] 00024
4 _neighbor [function] [call site] 00025
5 _ijkAdd [function] [call site] 00026
5 _ijkNormalize [function] [call site] 00027
3 isResolutionClassIII [function] [call site] 00028
3 _downAp7r [function] [call site] 00029
3 _isBaseCellPentagon [function] [call site] 00030
3 _h3LeadingNonZeroDigit [function] [call site] 00031
3 _adjustOverageClassII [function] [call site] 00032
4 _setIJK [function] [call site] 00033
4 _ijkSub [function] [call site] 00034
4 _ijkRotate60cw [function] [call site] 00035
5 _ijkScale [function] [call site] 00036
5 _ijkScale [function] [call site] 00037
5 _ijkScale [function] [call site] 00038
5 _ijkAdd [function] [call site] 00039
5 _ijkAdd [function] [call site] 00040
5 _ijkNormalize [function] [call site] 00041
4 _ijkAdd [function] [call site] 00042
4 _ijkRotate60ccw [function] [call site] 00043
5 _ijkScale [function] [call site] 00044
5 _ijkScale [function] [call site] 00045
5 _ijkScale [function] [call site] 00046
5 _ijkAdd [function] [call site] 00047
5 _ijkAdd [function] [call site] 00048
5 _ijkNormalize [function] [call site] 00049
4 _ijkScale [function] [call site] 00050
4 _ijkAdd [function] [call site] 00051
4 _ijkNormalize [function] [call site] 00052
3 _isBaseCellPentagon [function] [call site] 00053
3 _adjustOverageClassII [function] [call site] 00054
3 _upAp7r [function] [call site] 00055
4 lroundl [call site] 00056
4 lroundl [call site] 00057
4 _ijkNormalize [function] [call site] 00058
2 _faceIjkToGeo [function] [call site] 00059
3 _hex2dToGeo [function] [call site] 00060
4 _v2dMag [function] [call site] 00061
5 sqrt [call site] 00062
4 atan2 [call site] 00063
4 isResolutionClassIII [function] [call site] 00064
4 atan [call site] 00065
4 isResolutionClassIII [function] [call site] 00066
4 _posAngleRads [function] [call site] 00067
4 _posAngleRads [function] [call site] 00068
4 _geoAzDistanceRads [function] [call site] 00069
5 _posAngleRads [function] [call site] 00070
5 constrainLng [function] [call site] 00071
5 sin [call site] 00072
5 cos [call site] 00073
5 asin [call site] 00074
5 sin [call site] 00075
5 cos [call site] 00076
5 cos [call site] 00077
5 atan2 [call site] 00078
5 constrainLng [function] [call site] 00079
1 cellToBoundary [function] [call site] 00080
2 _h3ToFaceIjk [function] [call site] 00081
2 isPentagon [function] [call site] 00082
3 _isBaseCellPentagon [function] [call site] 00083
3 _h3LeadingNonZeroDigit [function] [call site] 00084
2 _faceIjkPentToCellBoundary [function] [call site] 00085
3 _faceIjkPentToVerts [function] [call site] 00086
4 isResolutionClassIII [function] [call site] 00087
4 _downAp3 [function] [call site] 00088
5 _ijkScale [function] [call site] 00089
5 _ijkScale [function] [call site] 00090
5 _ijkScale [function] [call site] 00091
5 _ijkAdd [function] [call site] 00092
5 _ijkAdd [function] [call site] 00093
5 _ijkNormalize [function] [call site] 00094
4 _downAp3r [function] [call site] 00095
5 _ijkScale [function] [call site] 00096
5 _ijkScale [function] [call site] 00097
5 _ijkScale [function] [call site] 00098
5 _ijkAdd [function] [call site] 00099
5 _ijkAdd [function] [call site] 00100
5 _ijkNormalize [function] [call site] 00101
4 isResolutionClassIII [function] [call site] 00102
4 _downAp7r [function] [call site] 00103
4 _ijkAdd [function] [call site] 00104
4 _ijkNormalize [function] [call site] 00105
3 _adjustPentVertOverage [function] [call site] 00106
4 _adjustOverageClassII [function] [call site] 00107
3 isResolutionClassIII [function] [call site] 00108
3 _ijkToHex2d [function] [call site] 00109
3 _ijkRotate60ccw [function] [call site] 00110
3 _ijkScale [function] [call site] 00111
3 _ijkAdd [function] [call site] 00112
3 _ijkNormalize [function] [call site] 00113
3 _ijkToHex2d [function] [call site] 00114
3 __assert_fail [call site] 00115
3 _v2dIntersect [function] [call site] 00116
3 _hex2dToGeo [function] [call site] 00117
3 _ijkToHex2d [function] [call site] 00118
3 _hex2dToGeo [function] [call site] 00119
2 _faceIjkToCellBoundary [function] [call site] 00120
3 _faceIjkToVerts [function] [call site] 00121
4 isResolutionClassIII [function] [call site] 00122
4 _downAp3 [function] [call site] 00123
4 _downAp3r [function] [call site] 00124
4 isResolutionClassIII [function] [call site] 00125
4 _downAp7r [function] [call site] 00126
4 _ijkAdd [function] [call site] 00127
4 _ijkNormalize [function] [call site] 00128
3 _adjustOverageClassII [function] [call site] 00129
3 isResolutionClassIII [function] [call site] 00130
3 _ijkToHex2d [function] [call site] 00131
3 _ijkToHex2d [function] [call site] 00132
3 __assert_fail [call site] 00133
3 _v2dIntersect [function] [call site] 00134
3 _v2dAlmostEquals [function] [call site] 00135
3 _v2dAlmostEquals [function] [call site] 00136
3 _hex2dToGeo [function] [call site] 00137
3 _ijkToHex2d [function] [call site] 00138
3 _hex2dToGeo [function] [call site] 00139