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:580
0 0 None 0 166 gridDiskDistancesUnsafe call site: 00036 /src/h3/src/h3lib/lib/algos.c:625
0 0 None 0 96 gridDiskDistances call site: 00038 /src/h3/src/h3lib/lib/algos.c:236
0 0 None 0 96 gridDiskDistances call site: 00041 /src/h3/src/h3lib/lib/algos.c:238
0 0 None 0 36 _hex2dToGeo call site: 00175 /src/h3/src/h3lib/lib/faceijk.c:464
0 0 None 0 3 _geoAzDistanceRads call site: 00179 /src/h3/src/h3lib/lib/latLng.c:211
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:573
0 0 None 0 0 _ijkNormalize call site: 00086 /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
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 __assert_fail [call site] 00054
3 __assert_fail [call site] 00055
3 _isBaseCellPentagon [function] [call site] 00056
3 __assert_fail [call site] 00057
1 getDirectedEdgeOrigin [function] [call site] 00058
1 getDirectedEdgeDestination [function] [call site] 00059
2 getDirectedEdgeOrigin [function] [call site] 00060
2 h3NeighborRotations [function] [call site] 00061
1 directedEdgeToCells [function] [call site] 00062
2 getDirectedEdgeOrigin [function] [call site] 00063
2 getDirectedEdgeDestination [function] [call site] 00064
1 originToDirectedEdges [function] [call site] 00065
2 isPentagon [function] [call site] 00066
1 directedEdgeToBoundary [function] [call site] 00067
2 getDirectedEdgeOrigin [function] [call site] 00068
2 vertexNumForDirection [function] [call site] 00069
3 isPentagon [function] [call site] 00070
3 vertexRotations [function] [call site] 00071
4 _h3ToFaceIjk [function] [call site] 00072
5 __assert_fail [call site] 00073
5 _isBaseCellPentagon [function] [call site] 00074
5 _h3LeadingNonZeroDigit [function] [call site] 00075
5 _h3Rotate60cw [function] [call site] 00076
5 _h3ToFaceIjkWithInitializedFijk [function] [call site] 00077
6 _isBaseCellPentagon [function] [call site] 00078
6 isResolutionClassIII [function] [call site] 00079
6 _neighbor [function] [call site] 00094
7 _ijkNormalize [function] [call site] 00096
5 isResolutionClassIII [function] [call site] 00097
5 _downAp7r [function] [call site] 00098
5 _isBaseCellPentagon [function] [call site] 00099
5 _h3LeadingNonZeroDigit [function] [call site] 00100
5 _adjustOverageClassII [function] [call site] 00101
5 _isBaseCellPentagon [function] [call site] 00122
5 _adjustOverageClassII [function] [call site] 00123
5 _upAp7r [function] [call site] 00124
6 lroundl [call site] 00125
6 lroundl [call site] 00126
6 _ijkNormalize [function] [call site] 00127
4 getBaseCellNumber [function] [call site] 00128
4 _h3LeadingNonZeroDigit [function] [call site] 00129
4 _baseCellToFaceIjk [function] [call site] 00130
4 _baseCellToCCWrot60 [function] [call site] 00131
4 _isBaseCellPentagon [function] [call site] 00132
4 _isBaseCellPolarPentagon [function] [call site] 00133
2 _h3ToFaceIjk [function] [call site] 00134
2 __assert_fail [call site] 00135
2 isPentagon [function] [call site] 00136
2 _faceIjkPentToCellBoundary [function] [call site] 00137
3 _faceIjkPentToVerts [function] [call site] 00138
4 isResolutionClassIII [function] [call site] 00139
4 isResolutionClassIII [function] [call site] 00154
4 _downAp7r [function] [call site] 00155
4 _ijkNormalize [function] [call site] 00157
3 _adjustPentVertOverage [function] [call site] 00158
4 _adjustOverageClassII [function] [call site] 00159
3 isResolutionClassIII [function] [call site] 00160
3 _ijkToHex2d [function] [call site] 00161
3 _ijkRotate60ccw [function] [call site] 00162
3 _ijkScale [function] [call site] 00163
3 _ijkNormalize [function] [call site] 00165
3 _ijkToHex2d [function] [call site] 00166
3 __assert_fail [call site] 00167
3 _v2dIntersect [function] [call site] 00168
3 _hex2dToGeo [function] [call site] 00169
4 _v2dMag [function] [call site] 00170
5 sqrt [call site] 00171
4 atan2 [call site] 00172
4 isResolutionClassIII [function] [call site] 00173
4 atan [call site] 00174
4 isResolutionClassIII [function] [call site] 00175
4 _posAngleRads [function] [call site] 00176
4 _posAngleRads [function] [call site] 00177
4 _geoAzDistanceRads [function] [call site] 00178
5 _posAngleRads [function] [call site] 00179
5 constrainLng [function] [call site] 00180
5 sin [call site] 00181
5 cos [call site] 00182
5 asin [call site] 00183
5 sin [call site] 00184
5 cos [call site] 00185
5 cos [call site] 00186
5 atan2 [call site] 00187
5 constrainLng [function] [call site] 00188
3 _ijkToHex2d [function] [call site] 00189
3 _hex2dToGeo [function] [call site] 00190
2 _faceIjkToCellBoundary [function] [call site] 00191
3 _faceIjkToVerts [function] [call site] 00192
4 isResolutionClassIII [function] [call site] 00193
4 _downAp3r [function] [call site] 00195
4 isResolutionClassIII [function] [call site] 00196
4 _downAp7r [function] [call site] 00197
4 _ijkNormalize [function] [call site] 00199
3 _adjustOverageClassII [function] [call site] 00200
3 isResolutionClassIII [function] [call site] 00201
3 _ijkToHex2d [function] [call site] 00202
3 _ijkToHex2d [function] [call site] 00203
3 __assert_fail [call site] 00204
3 _v2dIntersect [function] [call site] 00205
3 _v2dAlmostEquals [function] [call site] 00206
3 _v2dAlmostEquals [function] [call site] 00207
3 _hex2dToGeo [function] [call site] 00208
3 _ijkToHex2d [function] [call site] 00209
3 _hex2dToGeo [function] [call site] 00210