Fuzz introspector: fuzzerVertexes
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 36 _hex2dToGeo call site: 00153 /src/h3/src/h3lib/lib/faceijk.c:465
0 0 None 0 3 _geoAzDistanceRads call site: 00157 /src/h3/src/h3lib/lib/latLng.c:239
0 0 None 0 0 h3NeighborRotations call site: 00073 /src/h3/src/h3lib/lib/algos.c:453
0 0 None 0 0 h3NeighborRotations call site: 00085 /src/h3/src/h3lib/lib/algos.c:545
0 0 None 0 0 _ijkNormalize call site: 00023 /src/h3/src/h3lib/lib/coordijk.c:273
0 0 None 0 0 _hex2dToGeo call site: 00148 /src/h3/src/h3lib/lib/faceijk.c:442
0 0 None 0 0 _geoAzDistanceRads call site: 00156 /src/h3/src/h3lib/lib/latLng.c:229
0 0 None 0 0 _geoAzDistanceRads call site: 00163 /src/h3/src/h3lib/lib/latLng.c:262
0 0 None 0 0 _geoAzDistanceRads call site: 00163 /src/h3/src/h3lib/lib/latLng.c:266
0 0 None 0 0 vertexNumForDirection call site: 00105 /src/h3/src/h3lib/lib/vertex.c:140
0 0 None 0 0 directionForVertexNum call site: 00006 /src/h3/src/h3lib/lib/vertex.c:176

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 cellToVertex [function] [call site] 00001
2 isPentagon [function] [call site] 00002
3 _isBaseCellPentagon [function] [call site] 00003
3 _h3LeadingNonZeroDigit [function] [call site] 00004
2 directionForVertexNum [function] [call site] 00005
3 isPentagon [function] [call site] 00006
3 vertexRotations [function] [call site] 00007
4 _h3ToFaceIjk [function] [call site] 00008
5 __assert_fail [call site] 00009
5 _isBaseCellPentagon [function] [call site] 00010
5 _h3LeadingNonZeroDigit [function] [call site] 00011
5 _h3Rotate60cw [function] [call site] 00012
6 _rotate60cw [function] [call site] 00013
5 _h3ToFaceIjkWithInitializedFijk [function] [call site] 00014
6 _isBaseCellPentagon [function] [call site] 00015
6 isResolutionClassIII [function] [call site] 00016
6 _downAp7 [function] [call site] 00017
7 _ijkScale [function] [call site] 00018
7 _ijkScale [function] [call site] 00019
7 _ijkScale [function] [call site] 00020
7 _ijkAdd [function] [call site] 00021
7 _ijkAdd [function] [call site] 00022
7 _ijkNormalize [function] [call site] 00023
6 _downAp7r [function] [call site] 00024
7 _ijkScale [function] [call site] 00025
7 _ijkScale [function] [call site] 00026
7 _ijkScale [function] [call site] 00027
7 _ijkAdd [function] [call site] 00028
7 _ijkAdd [function] [call site] 00029
7 _ijkNormalize [function] [call site] 00030
6 _neighbor [function] [call site] 00031
7 _ijkAdd [function] [call site] 00032
7 _ijkNormalize [function] [call site] 00033
5 isResolutionClassIII [function] [call site] 00034
5 _downAp7r [function] [call site] 00035
5 _isBaseCellPentagon [function] [call site] 00036
5 _h3LeadingNonZeroDigit [function] [call site] 00037
5 _adjustOverageClassII [function] [call site] 00038
6 _setIJK [function] [call site] 00039
6 _ijkSub [function] [call site] 00040
6 _ijkRotate60cw [function] [call site] 00041
7 _ijkScale [function] [call site] 00042
7 _ijkScale [function] [call site] 00043
7 _ijkScale [function] [call site] 00044
7 _ijkAdd [function] [call site] 00045
7 _ijkAdd [function] [call site] 00046
7 _ijkNormalize [function] [call site] 00047
6 _ijkAdd [function] [call site] 00048
6 _ijkRotate60ccw [function] [call site] 00049
7 _ijkScale [function] [call site] 00050
7 _ijkScale [function] [call site] 00051
7 _ijkScale [function] [call site] 00052
7 _ijkAdd [function] [call site] 00053
7 _ijkAdd [function] [call site] 00054
7 _ijkNormalize [function] [call site] 00055
6 _ijkScale [function] [call site] 00056
6 _ijkAdd [function] [call site] 00057
6 _ijkNormalize [function] [call site] 00058
5 _isBaseCellPentagon [function] [call site] 00059
5 _adjustOverageClassII [function] [call site] 00060
5 _upAp7r [function] [call site] 00061
6 lround [call site] 00062
6 lround [call site] 00063
6 _ijkNormalize [function] [call site] 00064
4 getBaseCellNumber [function] [call site] 00065
4 _h3LeadingNonZeroDigit [function] [call site] 00066
4 _baseCellToFaceIjk [function] [call site] 00067
4 _baseCellToCCWrot60 [function] [call site] 00068
4 _isBaseCellPentagon [function] [call site] 00069
4 __assert_fail [call site] 00070
4 __assert_fail [call site] 00071
4 _isBaseCellPolarPentagon [function] [call site] 00072
2 h3NeighborRotations [function] [call site] 00073
3 _rotate60ccw [function] [call site] 00074
3 __assert_fail [call site] 00075
3 _h3LeadingNonZeroDigit [function] [call site] 00076
3 _h3Rotate60ccw [function] [call site] 00077
4 _rotate60ccw [function] [call site] 00078
3 isResolutionClassIII [function] [call site] 00079
3 _isBaseCellPentagon [function] [call site] 00080
3 _h3LeadingNonZeroDigit [function] [call site] 00081
3 _baseCellIsCwOffset [function] [call site] 00082
3 __assert_fail [call site] 00083
3 _h3Rotate60cw [function] [call site] 00084
3 _h3Rotate60ccw [function] [call site] 00085
3 _h3Rotate60ccw [function] [call site] 00086
3 _h3Rotate60cw [function] [call site] 00087
3 _h3RotatePent60ccw [function] [call site] 00088
4 _rotate60ccw [function] [call site] 00089
4 _h3LeadingNonZeroDigit [function] [call site] 00090
4 _h3Rotate60ccw [function] [call site] 00091
3 _isBaseCellPolarPentagon [function] [call site] 00092
3 _h3LeadingNonZeroDigit [function] [call site] 00093
3 _h3LeadingNonZeroDigit [function] [call site] 00094
3 _h3Rotate60ccw [function] [call site] 00095
2 directionForVertexNum [function] [call site] 00096
2 __assert_fail [call site] 00097
2 h3NeighborRotations [function] [call site] 00098
2 isPentagon [function] [call site] 00099
2 directionForNeighbor [function] [call site] 00100
3 isPentagon [function] [call site] 00101
3 h3NeighborRotations [function] [call site] 00102
2 vertexNumForDirection [function] [call site] 00103
3 isPentagon [function] [call site] 00104
3 vertexRotations [function] [call site] 00105
2 isPentagon [function] [call site] 00106
2 directionForNeighbor [function] [call site] 00107
2 vertexNumForDirection [function] [call site] 00108
1 cellToVertexes [function] [call site] 00109
2 isPentagon [function] [call site] 00110
2 cellToVertex [function] [call site] 00111
1 vertexToLatLng [function] [call site] 00112
2 _h3ToFaceIjk [function] [call site] 00113
2 isPentagon [function] [call site] 00114
2 _faceIjkPentToCellBoundary [function] [call site] 00115
3 _faceIjkPentToVerts [function] [call site] 00116
4 isResolutionClassIII [function] [call site] 00117
4 _downAp3 [function] [call site] 00118
5 _ijkScale [function] [call site] 00119
5 _ijkScale [function] [call site] 00120
5 _ijkScale [function] [call site] 00121
5 _ijkAdd [function] [call site] 00122
5 _ijkAdd [function] [call site] 00123
5 _ijkNormalize [function] [call site] 00124
4 _downAp3r [function] [call site] 00125
5 _ijkScale [function] [call site] 00126
5 _ijkScale [function] [call site] 00127
5 _ijkScale [function] [call site] 00128
5 _ijkAdd [function] [call site] 00129
5 _ijkAdd [function] [call site] 00130
5 _ijkNormalize [function] [call site] 00131
4 isResolutionClassIII [function] [call site] 00132
4 _downAp7r [function] [call site] 00133
4 _ijkAdd [function] [call site] 00134
4 _ijkNormalize [function] [call site] 00135
3 _adjustPentVertOverage [function] [call site] 00136
4 _adjustOverageClassII [function] [call site] 00137
3 isResolutionClassIII [function] [call site] 00138
3 _ijkToHex2d [function] [call site] 00139
3 _ijkRotate60ccw [function] [call site] 00140
3 _ijkScale [function] [call site] 00141
3 _ijkAdd [function] [call site] 00142
3 _ijkNormalize [function] [call site] 00143
3 _ijkToHex2d [function] [call site] 00144
3 __assert_fail [call site] 00145
3 _v2dIntersect [function] [call site] 00146
3 _hex2dToGeo [function] [call site] 00147
4 _v2dMag [function] [call site] 00148
5 sqrt [call site] 00149
4 atan2 [call site] 00150
4 isResolutionClassIII [function] [call site] 00151
4 atan [call site] 00152
4 isResolutionClassIII [function] [call site] 00153
4 _posAngleRads [function] [call site] 00154
4 _posAngleRads [function] [call site] 00155
4 _geoAzDistanceRads [function] [call site] 00156
5 _posAngleRads [function] [call site] 00157
5 constrainLng [function] [call site] 00158
5 sin [call site] 00159
5 cos [call site] 00160
5 cos [call site] 00161
5 sin [call site] 00162
5 asin [call site] 00163
5 cos [call site] 00164
5 sin [call site] 00165
5 cos [call site] 00166
5 sin [call site] 00167
5 cos [call site] 00168
5 atan2 [call site] 00169
5 constrainLng [function] [call site] 00170
3 _ijkToHex2d [function] [call site] 00171
3 _hex2dToGeo [function] [call site] 00172
2 _faceIjkToCellBoundary [function] [call site] 00173
3 _faceIjkToVerts [function] [call site] 00174
4 isResolutionClassIII [function] [call site] 00175
4 _downAp3 [function] [call site] 00176
4 _downAp3r [function] [call site] 00177
4 isResolutionClassIII [function] [call site] 00178
4 _downAp7r [function] [call site] 00179
4 _ijkAdd [function] [call site] 00180
4 _ijkNormalize [function] [call site] 00181
3 _adjustOverageClassII [function] [call site] 00182
3 isResolutionClassIII [function] [call site] 00183
3 _ijkToHex2d [function] [call site] 00184
3 _ijkToHex2d [function] [call site] 00185
3 __assert_fail [call site] 00186
3 _v2dIntersect [function] [call site] 00187
3 _v2dAlmostEquals [function] [call site] 00188
3 _v2dAlmostEquals [function] [call site] 00189
3 _hex2dToGeo [function] [call site] 00190
3 _ijkToHex2d [function] [call site] 00191
3 _hex2dToGeo [function] [call site] 00192
1 isValidVertex [function] [call site] 00193
2 isValidCell [function] [call site] 00194
3 _hasGoodTopBits [function] [call site] 00195
3 _hasAny7UptoRes [function] [call site] 00196
3 _hasAll7AfterRes [function] [call site] 00197
3 _hasDeletedSubsequence [function] [call site] 00198
4 _firstOneIndex [function] [call site] 00199
2 cellToVertex [function] [call site] 00200