Fuzz introspector: fuzzerDirectedEdge
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
7 7 1 :

['getNumCells']

7 7 maxGridDiskSize call site: 00038 /src/h3/src/h3lib/lib/algos.c:172
0 0 None 0 175 gridDiskDistancesUnsafe call site: 00009 /src/h3/src/h3lib/lib/algos.c:677
0 0 None 0 166 gridDiskDistancesUnsafe call site: 00036 /src/h3/src/h3lib/lib/algos.c:722
0 0 None 0 85 gridDiskDistances call site: 00038 /src/h3/src/h3lib/lib/algos.c:236
0 0 None 0 85 gridDiskDistances call site: 00041 /src/h3/src/h3lib/lib/algos.c:238
0 0 None 0 36 _hex2dToGeo call site: 00178 /src/h3/src/h3lib/lib/faceijk.c:465
0 0 None 0 3 _geoAzDistanceRads call site: 00182 /src/h3/src/h3lib/lib/latLng.c:239
0 0 None 0 0 maxGridDiskSize call site: 00038 /src/h3/src/h3lib/lib/algos.c:169
0 0 None 0 0 gridDiskDistances call site: 00038 /src/h3/src/h3lib/lib/algos.c:229
0 0 None 0 0 _gridDiskDistancesInternal call site: 00044 /src/h3/src/h3lib/lib/algos.c:305
0 0 None 0 0 gridDiskDistancesUnsafe call site: 00009 /src/h3/src/h3lib/lib/algos.c:670
0 0 None 0 0 _ijkNormalize call site: 00087 /src/h3/src/h3lib/lib/coordijk.c:273

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 areNeighborCells [function] [call site] 00001
2 cellToParent [function] [call site] 00002
2 cellToParent [function] [call site] 00003
2 isPentagon [function] [call site] 00004
3 _isBaseCellPentagon [function] [call site] 00005
3 _h3LeadingNonZeroDigit [function] [call site] 00006
2 gridDisk [function] [call site] 00007
3 gridDiskDistances [function] [call site] 00008
4 gridDiskDistancesUnsafe [function] [call site] 00009
5 isPentagon [function] [call site] 00010
5 h3NeighborRotations [function] [call site] 00011
6 _rotate60ccw [function] [call site] 00012
6 __assert_fail [call site] 00013
6 _h3LeadingNonZeroDigit [function] [call site] 00014
6 _h3Rotate60ccw [function] [call site] 00015
7 _rotate60ccw [function] [call site] 00016
6 isResolutionClassIII [function] [call site] 00017
6 _isBaseCellPentagon [function] [call site] 00018
6 _h3LeadingNonZeroDigit [function] [call site] 00019
6 _baseCellIsCwOffset [function] [call site] 00020
6 __assert_fail [call site] 00021
6 _h3Rotate60cw [function] [call site] 00022
7 _rotate60cw [function] [call site] 00023
6 _h3Rotate60ccw [function] [call site] 00024
6 _h3Rotate60ccw [function] [call site] 00025
6 _h3Rotate60cw [function] [call site] 00026
6 _h3RotatePent60ccw [function] [call site] 00027
7 _rotate60ccw [function] [call site] 00028
7 _h3LeadingNonZeroDigit [function] [call site] 00029
7 _h3Rotate60ccw [function] [call site] 00030
6 _isBaseCellPolarPentagon [function] [call site] 00031
6 _h3LeadingNonZeroDigit [function] [call site] 00032
6 _h3LeadingNonZeroDigit [function] [call site] 00033
6 _h3Rotate60ccw [function] [call site] 00034
5 isPentagon [function] [call site] 00035
5 h3NeighborRotations [function] [call site] 00036
5 isPentagon [function] [call site] 00037
4 maxGridDiskSize [function] [call site] 00038
5 getNumCells [function] [call site] 00039
6 _ipow [function] [call site] 00040
4 calloc [call site] 00041
4 _gridDiskDistancesInternal [function] [call site] 00042
5 h3NeighborRotations [function] [call site] 00043
5 _gridDiskDistancesInternal [function] [call site] 00044
4 _gridDiskDistancesInternal [function] [call site] 00045
1 cellsToDirectedEdge [function] [call site] 00046
2 directionForNeighbor [function] [call site] 00047
3 isPentagon [function] [call site] 00048
3 h3NeighborRotations [function] [call site] 00049
1 isValidDirectedEdge [function] [call site] 00050
2 getDirectedEdgeOrigin [function] [call site] 00051
2 isPentagon [function] [call site] 00052
2 isValidCell [function] [call site] 00053
3 _hasGoodTopBits [function] [call site] 00054
3 _hasAny7UptoRes [function] [call site] 00055
3 _hasAll7AfterRes [function] [call site] 00056
3 _hasDeletedSubsequence [function] [call site] 00057
4 _firstOneIndex [function] [call site] 00058
1 getDirectedEdgeOrigin [function] [call site] 00059
1 getDirectedEdgeDestination [function] [call site] 00060
2 getDirectedEdgeOrigin [function] [call site] 00061
2 h3NeighborRotations [function] [call site] 00062
1 directedEdgeToCells [function] [call site] 00063
2 getDirectedEdgeOrigin [function] [call site] 00064
2 getDirectedEdgeDestination [function] [call site] 00065
1 originToDirectedEdges [function] [call site] 00066
2 isPentagon [function] [call site] 00067
1 directedEdgeToBoundary [function] [call site] 00068
2 getDirectedEdgeOrigin [function] [call site] 00069
2 vertexNumForDirection [function] [call site] 00070
3 isPentagon [function] [call site] 00071
3 vertexRotations [function] [call site] 00072
4 _h3ToFaceIjk [function] [call site] 00073
5 __assert_fail [call site] 00074
5 _isBaseCellPentagon [function] [call site] 00075
5 _h3LeadingNonZeroDigit [function] [call site] 00076
5 _h3Rotate60cw [function] [call site] 00077
5 _h3ToFaceIjkWithInitializedFijk [function] [call site] 00078
6 _isBaseCellPentagon [function] [call site] 00079
6 isResolutionClassIII [function] [call site] 00080
6 _downAp7 [function] [call site] 00081
7 _ijkScale [function] [call site] 00082
7 _ijkScale [function] [call site] 00083
7 _ijkScale [function] [call site] 00084
7 _ijkAdd [function] [call site] 00085
7 _ijkAdd [function] [call site] 00086
7 _ijkNormalize [function] [call site] 00087
6 _downAp7r [function] [call site] 00088
7 _ijkScale [function] [call site] 00089
7 _ijkScale [function] [call site] 00090
7 _ijkScale [function] [call site] 00091
7 _ijkAdd [function] [call site] 00092
7 _ijkAdd [function] [call site] 00093
7 _ijkNormalize [function] [call site] 00094
6 _neighbor [function] [call site] 00095
7 _ijkAdd [function] [call site] 00096
7 _ijkNormalize [function] [call site] 00097
5 isResolutionClassIII [function] [call site] 00098
5 _downAp7r [function] [call site] 00099
5 _isBaseCellPentagon [function] [call site] 00100
5 _h3LeadingNonZeroDigit [function] [call site] 00101
5 _adjustOverageClassII [function] [call site] 00102
6 _setIJK [function] [call site] 00103
6 _ijkSub [function] [call site] 00104
6 _ijkRotate60cw [function] [call site] 00105
7 _ijkScale [function] [call site] 00106
7 _ijkScale [function] [call site] 00107
7 _ijkScale [function] [call site] 00108
7 _ijkAdd [function] [call site] 00109
7 _ijkAdd [function] [call site] 00110
7 _ijkNormalize [function] [call site] 00111
6 _ijkAdd [function] [call site] 00112
6 _ijkRotate60ccw [function] [call site] 00113
7 _ijkScale [function] [call site] 00114
7 _ijkScale [function] [call site] 00115
7 _ijkScale [function] [call site] 00116
7 _ijkAdd [function] [call site] 00117
7 _ijkAdd [function] [call site] 00118
7 _ijkNormalize [function] [call site] 00119
6 _ijkScale [function] [call site] 00120
6 _ijkAdd [function] [call site] 00121
6 _ijkNormalize [function] [call site] 00122
5 _isBaseCellPentagon [function] [call site] 00123
5 _adjustOverageClassII [function] [call site] 00124
5 _upAp7r [function] [call site] 00125
6 lround [call site] 00126
6 lround [call site] 00127
6 _ijkNormalize [function] [call site] 00128
4 getBaseCellNumber [function] [call site] 00129
4 _h3LeadingNonZeroDigit [function] [call site] 00130
4 _baseCellToFaceIjk [function] [call site] 00131
4 _baseCellToCCWrot60 [function] [call site] 00132
4 _isBaseCellPentagon [function] [call site] 00133
4 __assert_fail [call site] 00134
4 __assert_fail [call site] 00135
4 _isBaseCellPolarPentagon [function] [call site] 00136
2 _h3ToFaceIjk [function] [call site] 00137
2 __assert_fail [call site] 00138
2 isPentagon [function] [call site] 00139
2 _faceIjkPentToCellBoundary [function] [call site] 00140
3 _faceIjkPentToVerts [function] [call site] 00141
4 isResolutionClassIII [function] [call site] 00142
4 _downAp3 [function] [call site] 00143
5 _ijkScale [function] [call site] 00144
5 _ijkScale [function] [call site] 00145
5 _ijkScale [function] [call site] 00146
5 _ijkAdd [function] [call site] 00147
5 _ijkAdd [function] [call site] 00148
5 _ijkNormalize [function] [call site] 00149
4 _downAp3r [function] [call site] 00150
5 _ijkScale [function] [call site] 00151
5 _ijkScale [function] [call site] 00152
5 _ijkScale [function] [call site] 00153
5 _ijkAdd [function] [call site] 00154
5 _ijkAdd [function] [call site] 00155
5 _ijkNormalize [function] [call site] 00156
4 isResolutionClassIII [function] [call site] 00157
4 _downAp7r [function] [call site] 00158
4 _ijkAdd [function] [call site] 00159
4 _ijkNormalize [function] [call site] 00160
3 _adjustPentVertOverage [function] [call site] 00161
4 _adjustOverageClassII [function] [call site] 00162
3 isResolutionClassIII [function] [call site] 00163
3 _ijkToHex2d [function] [call site] 00164
3 _ijkRotate60ccw [function] [call site] 00165
3 _ijkScale [function] [call site] 00166
3 _ijkAdd [function] [call site] 00167
3 _ijkNormalize [function] [call site] 00168
3 _ijkToHex2d [function] [call site] 00169
3 __assert_fail [call site] 00170
3 _v2dIntersect [function] [call site] 00171
3 _hex2dToGeo [function] [call site] 00172
4 _v2dMag [function] [call site] 00173
5 sqrt [call site] 00174
4 atan2 [call site] 00175
4 isResolutionClassIII [function] [call site] 00176
4 atan [call site] 00177
4 isResolutionClassIII [function] [call site] 00178
4 _posAngleRads [function] [call site] 00179
4 _posAngleRads [function] [call site] 00180
4 _geoAzDistanceRads [function] [call site] 00181
5 _posAngleRads [function] [call site] 00182
5 constrainLng [function] [call site] 00183
5 sin [call site] 00184
5 cos [call site] 00185
5 cos [call site] 00186
5 sin [call site] 00187
5 asin [call site] 00188
5 cos [call site] 00189
5 sin [call site] 00190
5 cos [call site] 00191
5 sin [call site] 00192
5 cos [call site] 00193
5 atan2 [call site] 00194
5 constrainLng [function] [call site] 00195
3 _ijkToHex2d [function] [call site] 00196
3 _hex2dToGeo [function] [call site] 00197
2 _faceIjkToCellBoundary [function] [call site] 00198
3 _faceIjkToVerts [function] [call site] 00199
4 isResolutionClassIII [function] [call site] 00200
4 _downAp3 [function] [call site] 00201
4 _downAp3r [function] [call site] 00202
4 isResolutionClassIII [function] [call site] 00203
4 _downAp7r [function] [call site] 00204
4 _ijkAdd [function] [call site] 00205
4 _ijkNormalize [function] [call site] 00206
3 _adjustOverageClassII [function] [call site] 00207
3 isResolutionClassIII [function] [call site] 00208
3 _ijkToHex2d [function] [call site] 00209
3 _ijkToHex2d [function] [call site] 00210
3 __assert_fail [call site] 00211
3 _v2dIntersect [function] [call site] 00212
3 _v2dAlmostEquals [function] [call site] 00213
3 _v2dAlmostEquals [function] [call site] 00214
3 _hex2dToGeo [function] [call site] 00215
3 _ijkToHex2d [function] [call site] 00216
3 _hex2dToGeo [function] [call site] 00217