Fuzz introspector: uri_parse_fuzzer
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
38 38 1 :

['uriStopMallocA']

38 38 uriParseSegmentNzNcOrScheme2A call site: 00114 /src/uriparser/src/UriParse.c:1899
38 38 1 :

['uriStopMallocA']

38 38 uriParseSegmentNzNcOrScheme2A call site: 00241 /src/uriparser/src/UriParse.c:1923
38 38 1 :

['uriStopMallocA']

38 38 uriParsePathRootlessA call site: 00123 /src/uriparser/src/UriParse.c:1509
38 38 1 :

['uriStopMallocA']

38 38 uriParseMustBeSegmentNzNcA call site: 00085 /src/uriparser/src/UriParse.c:895
38 38 1 :

['uriStopMallocA']

38 38 uriParseMustBeSegmentNzNcA call site: 00095 /src/uriparser/src/UriParse.c:947
38 38 1 :

['uriStopMallocA']

38 38 uriParseMustBeSegmentNzNcA call site: 00107 /src/uriparser/src/UriParse.c:960
38 38 1 :

['uriStopMallocA']

38 38 uriParseIpLit2A call site: 00144 /src/uriparser/src/UriParse.c:568
38 38 1 :

['uriStopMallocA']

38 38 uriParseOwnHost2A call site: 00215 /src/uriparser/src/UriParse.c:1067
38 38 1 :

['uriStopMallocA']

38 38 uriParsePathAbsNoLeadSlashA call site: 00237 /src/uriparser/src/UriParse.c:1484
17 17 1 :

['uriPreventLeakageA']

17 17 uriNormalizeSyntaxEngineA call site: 00324 /src/uriparser/src/UriNormalize.c:766
0 0 None 585 1142 uriNormalizeSyntaxEngineA call site: 00280 /src/uriparser/src/UriNormalize.c:558
0 0 None 585 1124 uriNormalizeSyntaxEngineA call site: 00283 /src/uriparser/src/UriNormalize.c:588

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 Escapes(std::__1::basic_string , std::__1::allocator > const&) [function] [call site] 00001
2 uriEscapeA [function] [call site] 00002
3 uriEscapeExA [function] [call site] 00003
4 uriHexToLetterA [function] [call site] 00004
5 uriHexToLetterExA [function] [call site] 00005
4 uriHexToLetterA [function] [call site] 00006
2 uriEscapeA [function] [call site] 00007
2 uriUnescapeInPlaceA [function] [call site] 00008
3 uriUnescapeInPlaceExA [function] [call site] 00009
4 uriHexdigToIntA [function] [call site] 00010
4 uriHexdigToIntA [function] [call site] 00011
2 uriEscapeA [function] [call site] 00012
2 uriEscapeA [function] [call site] 00013
2 uriUnescapeInPlaceA [function] [call site] 00014
1 Escapes(std::__1::basic_string , std::__1::allocator > const&) [function] [call site] 00015
1 FileNames(std::__1::basic_string , std::__1::allocator > const&) [function] [call site] 00016
2 uriUnixFilenameToUriStringA [function] [call site] 00017
3 uriFilenameToUriStringA [function] [call site] 00018
4 strlen [call site] 00019
4 uriEscapeExA [function] [call site] 00020
2 uriWindowsFilenameToUriStringA [function] [call site] 00021
3 uriFilenameToUriStringA [function] [call site] 00022
2 uriUriStringToUnixFilenameA [function] [call site] 00023
3 uriUriStringToFilenameA [function] [call site] 00024
4 strncmp [call site] 00025
4 strncmp [call site] 00026
4 strncmp [call site] 00027
4 strncmp [call site] 00028
4 strlen [call site] 00029
4 uriUnescapeInPlaceExA [function] [call site] 00030
2 uriUriStringToWindowsFilenameA [function] [call site] 00031
3 uriUriStringToFilenameA [function] [call site] 00032
1 FileNames(std::__1::basic_string , std::__1::allocator > const&) [function] [call site] 00033
1 Ipv4(std::__1::basic_string , std::__1::allocator > const&) [function] [call site] 00034
2 uriParseIpFourAddressA [function] [call site] 00035
3 uriParseDecOctetA [function] [call site] 00036
4 uriPushToStack [function] [call site] 00037
4 uriPushToStack [function] [call site] 00038
4 uriParseDecOctetOneA [function] [call site] 00039
5 uriPushToStack [function] [call site] 00040
5 uriParseDecOctetThreeA [function] [call site] 00041
6 uriPushToStack [function] [call site] 00042
4 uriPushToStack [function] [call site] 00043
4 uriParseDecOctetTwoA [function] [call site] 00044
5 uriPushToStack [function] [call site] 00045
5 uriParseDecOctetThreeA [function] [call site] 00046
5 uriPushToStack [function] [call site] 00047
5 uriParseDecOctetFourA [function] [call site] 00048
6 uriPushToStack [function] [call site] 00049
5 uriPushToStack [function] [call site] 00050
4 uriPushToStack [function] [call site] 00051
4 uriParseDecOctetThreeA [function] [call site] 00052
3 uriStackToOctet [function] [call site] 00053
3 uriParseDecOctetA [function] [call site] 00054
3 uriStackToOctet [function] [call site] 00055
3 uriParseDecOctetA [function] [call site] 00056
3 uriStackToOctet [function] [call site] 00057
3 uriParseDecOctetA [function] [call site] 00058
3 uriStackToOctet [function] [call site] 00059
1 Ipv4(std::__1::basic_string , std::__1::allocator > const&) [function] [call site] 00060
1 UriParserA::UriParserA() [function] [call site] 00061
1 UriParserA::get_mutable_uri() [function] [call site] 00062
1 uriParseUriA [function] [call site] 00063
2 strlen [call site] 00064
2 uriParseUriExA [function] [call site] 00065
3 uriParseUriExMmA [function] [call site] 00066
4 uriMemoryManagerIsComplete [function] [call site] 00067
4 uriResetParserStateExceptUriA [function] [call site] 00068
4 uriResetUriA [function] [call site] 00069
4 uriParseUriReferenceA [function] [call site] 00070
5 uriParseSegmentNzNcOrScheme2A [function] [call site] 00071
6 uriOnExitSegmentNzNcOrScheme2A [function] [call site] 00072
7 uriPushPathSegmentA [function] [call site] 00073
6 uriStopMallocA [function] [call site] 00074
7 uriFreeUriMembersMmA [function] [call site] 00075
8 uriMemoryManagerIsComplete [function] [call site] 00076
6 uriParsePctEncodedA [function] [call site] 00077
7 uriStopSyntaxA [function] [call site] 00078
8 uriFreeUriMembersMmA [function] [call site] 00079
7 uriStopSyntaxA [function] [call site] 00080
7 uriStopSyntaxA [function] [call site] 00081
7 uriStopSyntaxA [function] [call site] 00082
7 uriStopSyntaxA [function] [call site] 00083
6 uriParseMustBeSegmentNzNcA [function] [call site] 00084
7 uriPushPathSegmentA [function] [call site] 00085
7 uriStopMallocA [function] [call site] 00086
7 uriParsePctEncodedA [function] [call site] 00087
7 uriPushPathSegmentA [function] [call site] 00088
7 uriStopMallocA [function] [call site] 00089
7 uriParseSegmentA [function] [call site] 00090
8 uriParsePcharA [function] [call site] 00091
9 uriStopSyntaxA [function] [call site] 00092
9 uriParsePctEncodedA [function] [call site] 00093
9 uriStopSyntaxA [function] [call site] 00094
7 uriPushPathSegmentA [function] [call site] 00095
7 uriStopMallocA [function] [call site] 00096
7 uriParseZeroMoreSlashSegsA [function] [call site] 00097
8 uriParseSegmentA [function] [call site] 00098
8 uriPushPathSegmentA [function] [call site] 00099
8 uriStopMallocA [function] [call site] 00100
7 uriParseUriTailA [function] [call site] 00101
8 uriParseQueryFragA [function] [call site] 00102
9 uriParsePcharA [function] [call site] 00103
8 uriParseQueryFragA [function] [call site] 00104
8 uriParseUriTailTwoA [function] [call site] 00105
9 uriParseQueryFragA [function] [call site] 00106
7 uriPushPathSegmentA [function] [call site] 00107
7 uriStopMallocA [function] [call site] 00108
7 uriParseUriTailA [function] [call site] 00109
6 uriParseMustBeSegmentNzNcA [function] [call site] 00110
6 uriParseSegmentA [function] [call site] 00111
6 uriPushPathSegmentA [function] [call site] 00112
6 uriStopMallocA [function] [call site] 00113
6 uriPushPathSegmentA [function] [call site] 00114
6 uriStopMallocA [function] [call site] 00115
6 uriParseZeroMoreSlashSegsA [function] [call site] 00116
6 uriParseUriTailA [function] [call site] 00117
6 uriParseHierPartA [function] [call site] 00118
7 uriParsePathRootlessA [function] [call site] 00119
8 uriParseSegmentNzA [function] [call site] 00120
9 uriParsePcharA [function] [call site] 00121
9 uriParseSegmentA [function] [call site] 00122
8 uriPushPathSegmentA [function] [call site] 00123
8 uriStopMallocA [function] [call site] 00124
8 uriParseZeroMoreSlashSegsA [function] [call site] 00125
7 uriParsePartHelperTwoA [function] [call site] 00126
8 uriOnExitPartHelperTwoA [function] [call site] 00127
8 uriParseAuthorityA [function] [call site] 00128
9 uriParseIpLit2A [function] [call site] 00129
10 uriStopSyntaxA [function] [call site] 00130
10 uriParseIpFutureA [function] [call site] 00131
11 uriStopSyntaxA [function] [call site] 00132
11 uriStopSyntaxA [function] [call site] 00133
11 uriParseHexZeroA [function] [call site] 00134
11 uriStopSyntaxA [function] [call site] 00135
11 uriStopSyntaxA [function] [call site] 00136
11 uriParseIpFutLoopA [function] [call site] 00137
12 uriStopSyntaxA [function] [call site] 00138
12 uriParseIpFutStopGoA [function] [call site] 00139
13 uriParseIpFutLoopA [function] [call site] 00140
14 uriStopSyntaxA [function] [call site] 00141
11 uriStopSyntaxA [function] [call site] 00142
10 uriStopSyntaxA [function] [call site] 00143
10 uriStopSyntaxA [function] [call site] 00144
10 uriStopMallocA [function] [call site] 00145
10 uriParseIPv6address2A [function] [call site] 00146
11 uriStopSyntaxA [function] [call site] 00147
11 uriStopSyntaxA [function] [call site] 00148
11 uriStopSyntaxA [function] [call site] 00149
11 uriStopSyntaxA [function] [call site] 00150
11 uriStopSyntaxA [function] [call site] 00151
11 uriStopSyntaxA [function] [call site] 00152
11 uriStopSyntaxA [function] [call site] 00153
11 uriGetOctetValue [function] [call site] 00154
11 uriStopSyntaxA [function] [call site] 00155
11 uriStopSyntaxA [function] [call site] 00156
11 uriStopSyntaxA [function] [call site] 00157
11 uriStopSyntaxA [function] [call site] 00158
11 uriStopSyntaxA [function] [call site] 00159
11 uriGetOctetValue [function] [call site] 00160
11 uriStopSyntaxA [function] [call site] 00161
11 uriStopSyntaxA [function] [call site] 00162
11 uriStopSyntaxA [function] [call site] 00163
11 uriStopSyntaxA [function] [call site] 00164
11 uriStopSyntaxA [function] [call site] 00165
11 uriWriteQuadToDoubleByte [function] [call site] 00166
11 uriWriteQuadToDoubleByte [function] [call site] 00167
11 uriStopSyntaxA [function] [call site] 00168
11 uriStopSyntaxA [function] [call site] 00169
11 uriStopSyntaxA [function] [call site] 00170
11 uriStopSyntaxA [function] [call site] 00171
11 uriStopSyntaxA [function] [call site] 00172
11 uriStopSyntaxA [function] [call site] 00173
11 uriStopSyntaxA [function] [call site] 00174
11 uriStopSyntaxA [function] [call site] 00175
11 uriStopSyntaxA [function] [call site] 00176
11 uriStopSyntaxA [function] [call site] 00177
11 uriStopSyntaxA [function] [call site] 00178
11 uriStopSyntaxA [function] [call site] 00179
11 uriStopSyntaxA [function] [call site] 00180
11 uriWriteQuadToDoubleByte [function] [call site] 00181
11 uriWriteQuadToDoubleByte [function] [call site] 00182
11 uriStopSyntaxA [function] [call site] 00183
11 uriGetOctetValue [function] [call site] 00184
11 uriStopSyntaxA [function] [call site] 00185
10 uriStopSyntaxA [function] [call site] 00186
9 uriParseAuthorityTwoA [function] [call site] 00187
10 uriParsePortA [function] [call site] 00188
9 uriParseOwnHostUserInfoNzA [function] [call site] 00189
10 uriStopSyntaxA [function] [call site] 00190
10 uriParsePctSubUnresA [function] [call site] 00191
11 uriStopSyntaxA [function] [call site] 00192
11 uriParsePctEncodedA [function] [call site] 00193
11 uriStopSyntaxA [function] [call site] 00194
10 uriParseOwnHostUserInfoA [function] [call site] 00195
11 uriOnExitOwnHostUserInfoA [function] [call site] 00196
12 uriParseIpFourAddressA [function] [call site] 00197
11 uriStopMallocA [function] [call site] 00198
11 uriParseOwnHostUserInfoNzA [function] [call site] 00199
12 uriParseOwnPortUserInfoA [function] [call site] 00200
13 uriOnExitOwnPortUserInfoA [function] [call site] 00201
14 uriParseIpFourAddressA [function] [call site] 00202
13 uriStopMallocA [function] [call site] 00203
13 uriParseOwnUserInfoA [function] [call site] 00204
14 uriStopSyntaxA [function] [call site] 00205
14 uriParsePctSubUnresA [function] [call site] 00206
14 uriParseOwnHostA [function] [call site] 00207
15 uriParseIpLit2A [function] [call site] 00208
15 uriParseAuthorityTwoA [function] [call site] 00209
15 uriParseOwnHost2A [function] [call site] 00210
16 uriOnExitOwnHost2A [function] [call site] 00211
17 uriParseIpFourAddressA [function] [call site] 00212
16 uriStopMallocA [function] [call site] 00213
16 uriParsePctSubUnresA [function] [call site] 00214
16 uriOnExitOwnHost2A [function] [call site] 00215
16 uriStopMallocA [function] [call site] 00216
16 uriParseAuthorityTwoA [function] [call site] 00217
14 uriStopSyntaxA [function] [call site] 00218
13 uriParsePctEncodedA [function] [call site] 00219
13 uriParseOwnUserInfoA [function] [call site] 00220
13 uriParseOwnHostA [function] [call site] 00221
13 uriOnExitOwnPortUserInfoA [function] [call site] 00222
13 uriStopMallocA [function] [call site] 00223
12 uriParseOwnHostA [function] [call site] 00224
12 uriStopSyntaxA [function] [call site] 00225
11 uriOnExitOwnHostUserInfoA [function] [call site] 00226
11 uriStopMallocA [function] [call site] 00227
8 uriParsePathAbsEmptyA [function] [call site] 00228
9 uriParseSegmentA [function] [call site] 00229
9 uriPushPathSegmentA [function] [call site] 00230
9 uriStopMallocA [function] [call site] 00231
8 uriFixEmptyTrailSegmentA [function] [call site] 00232
9 uriIsHostSetA [function] [call site] 00233
8 uriOnExitPartHelperTwoA [function] [call site] 00234
8 uriParsePathAbsNoLeadSlashA [function] [call site] 00235
9 uriParseSegmentNzA [function] [call site] 00236
9 uriPushPathSegmentA [function] [call site] 00237
9 uriStopMallocA [function] [call site] 00238
9 uriParseZeroMoreSlashSegsA [function] [call site] 00239
6 uriParseUriTailA [function] [call site] 00240
6 uriOnExitSegmentNzNcOrScheme2A [function] [call site] 00241
6 uriStopMallocA [function] [call site] 00242
6 uriParseUriTailA [function] [call site] 00243
5 uriParseMustBeSegmentNzNcA [function] [call site] 00244
5 uriParsePctEncodedA [function] [call site] 00245
5 uriParseMustBeSegmentNzNcA [function] [call site] 00246
5 uriParsePartHelperTwoA [function] [call site] 00247
5 uriParseUriTailA [function] [call site] 00248
5 uriParseUriTailA [function] [call site] 00249
4 uriStopSyntaxA [function] [call site] 00250
1 uriToStringA [function] [call site] 00251
2 uriToStringEngineA [function] [call site] 00252
3 uriIsHostSetA [function] [call site] 00253
3 uriHexToLetterExA [function] [call site] 00254
3 uriHexToLetterExA [function] [call site] 00255
3 uriIsHostSetA [function] [call site] 00256
1 UriParserA::UriParserA() [function] [call site] 00257
1 UriParserA::get_mutable_uri() [function] [call site] 00258
1 uriParseUriA [function] [call site] 00259
1 UriParserA::~UriParserA() [function] [call site] 00260
2 uriFreeUriMembersA [function] [call site] 00261
3 uriFreeUriMembersMmA [function] [call site] 00262
2 __clang_call_terminate [call site] 00263
3 __cxa_begin_catch [call site] 00264
1 uriEqualsUriA [function] [call site] 00265
2 uriCompareRangeA [function] [call site] 00266
3 strncmp [call site] 00267
2 uriCompareRangeA [function] [call site] 00268
2 memcmp [call site] 00269
2 uriCompareRangeA [function] [call site] 00270
2 uriCompareRangeA [function] [call site] 00271
2 uriCompareRangeA [function] [call site] 00272
2 uriCompareRangeA [function] [call site] 00273
2 uriCompareRangeA [function] [call site] 00274
2 uriCompareRangeA [function] [call site] 00275
1 uriNormalizeSyntaxA [function] [call site] 00276
2 uriNormalizeSyntaxExA [function] [call site] 00277
3 uriNormalizeSyntaxExMmA [function] [call site] 00278
4 uriMemoryManagerIsComplete [function] [call site] 00279
4 uriNormalizeSyntaxEngineA [function] [call site] 00280
5 uriContainsUppercaseLettersA [function] [call site] 00281
5 uriContainsUppercaseLettersA [function] [call site] 00282
5 uriContainsUglyPercentEncodingA [function] [call site] 00283
6 uriHexdigToIntA [function] [call site] 00284
6 uriHexdigToIntA [function] [call site] 00285
6 uriIsUnreserved [function] [call site] 00286
5 uriLowercaseInplaceA [function] [call site] 00287
5 uriLowercaseMallocA [function] [call site] 00288
5 uriPreventLeakageA [function] [call site] 00289
5 uriLowercaseInplaceA [function] [call site] 00290
5 uriLowercaseMallocA [function] [call site] 00291
5 uriPreventLeakageA [function] [call site] 00292
5 uriFixPercentEncodingInplaceA [function] [call site] 00293
6 uriFixPercentEncodingEngineA [function] [call site] 00294
7 uriHexdigToIntA [function] [call site] 00295
7 uriHexdigToIntA [function] [call site] 00296
7 uriIsUnreserved [function] [call site] 00297
7 uriHexToLetterA [function] [call site] 00298
7 uriHexToLetterA [function] [call site] 00299
5 uriFixPercentEncodingMallocA [function] [call site] 00300
6 uriFixPercentEncodingEngineA [function] [call site] 00301
5 uriPreventLeakageA [function] [call site] 00302
5 uriLowercaseInplaceA [function] [call site] 00303
5 uriContainsUglyPercentEncodingA [function] [call site] 00304
5 uriFixPercentEncodingInplaceA [function] [call site] 00305
5 uriFixPercentEncodingMallocA [function] [call site] 00306
5 uriPreventLeakageA [function] [call site] 00307
5 uriContainsUglyPercentEncodingA [function] [call site] 00308
5 uriFixPercentEncodingInplaceA [function] [call site] 00309
5 uriFixPercentEncodingMallocA [function] [call site] 00310
5 uriPreventLeakageA [function] [call site] 00311
5 uriRemoveDotSegmentsExA [function] [call site] 00312
6 uriIsHostSetA [function] [call site] 00313
5 uriPreventLeakageA [function] [call site] 00314
5 uriFixEmptyTrailSegmentA [function] [call site] 00315
5 uriContainsUglyPercentEncodingA [function] [call site] 00316
5 uriContainsUglyPercentEncodingA [function] [call site] 00317
5 uriFixPercentEncodingInplaceA [function] [call site] 00318
5 uriFixPercentEncodingMallocA [function] [call site] 00319
5 uriPreventLeakageA [function] [call site] 00320
5 uriFixPercentEncodingInplaceA [function] [call site] 00321
5 uriFixPercentEncodingMallocA [function] [call site] 00322
5 uriPreventLeakageA [function] [call site] 00323
5 uriMakeOwnerEngineA [function] [call site] 00324
6 uriMakeRangeOwnerA [function] [call site] 00325
6 uriMakeRangeOwnerA [function] [call site] 00326
6 uriMakeRangeOwnerA [function] [call site] 00327
6 uriMakeRangeOwnerA [function] [call site] 00328
6 uriMakeRangeOwnerA [function] [call site] 00329
6 uriMakeRangeOwnerA [function] [call site] 00330
6 uriMakeRangeOwnerA [function] [call site] 00331
6 uriMakeRangeOwnerA [function] [call site] 00332
5 uriPreventLeakageA [function] [call site] 00333
1 uriAddBaseUriA [function] [call site] 00334
2 uriAddBaseUriExA [function] [call site] 00335
3 uriAddBaseUriExMmA [function] [call site] 00336
4 uriMemoryManagerIsComplete [function] [call site] 00337
4 uriAddBaseUriImplA [function] [call site] 00338
5 uriResetUriA [function] [call site] 00339
5 uriCompareRangeA [function] [call site] 00340
5 uriCopyAuthorityA [function] [call site] 00341
5 uriCopyPathA [function] [call site] 00342
5 uriRemoveDotSegmentsAbsoluteA [function] [call site] 00343
6 uriRemoveDotSegmentsExA [function] [call site] 00344
5 uriIsHostSetA [function] [call site] 00345
5 uriCopyAuthorityA [function] [call site] 00346
5 uriCopyPathA [function] [call site] 00347
5 uriRemoveDotSegmentsAbsoluteA [function] [call site] 00348
5 uriCopyAuthorityA [function] [call site] 00349
5 uriCopyPathA [function] [call site] 00350
5 uriCopyPathA [function] [call site] 00351
5 uriResolveAbsolutePathFlagA [function] [call site] 00352
6 uriIsHostSetA [function] [call site] 00353
5 uriRemoveDotSegmentsAbsoluteA [function] [call site] 00354
5 uriCopyPathA [function] [call site] 00355
5 uriMergePathA [function] [call site] 00356
5 uriRemoveDotSegmentsAbsoluteA [function] [call site] 00357
5 uriFixAmbiguityA [function] [call site] 00358
5 uriFixEmptyTrailSegmentA [function] [call site] 00359
4 uriFreeUriMembersMmA [function] [call site] 00360
1 uriFreeUriMembersA [function] [call site] 00361
1 uriRemoveBaseUriA [function] [call site] 00362
2 uriRemoveBaseUriMmA [function] [call site] 00363
3 uriMemoryManagerIsComplete [function] [call site] 00364
3 uriRemoveBaseUriImplA [function] [call site] 00365
4 uriResetUriA [function] [call site] 00366
4 uriCompareRangeA [function] [call site] 00367
4 uriCopyPathA [function] [call site] 00368
4 uriEqualsAuthorityA [function] [call site] 00369
5 memcmp [call site] 00370
5 uriCompareRangeA [function] [call site] 00371
5 uriCompareRangeA [function] [call site] 00372
4 uriCopyAuthorityA [function] [call site] 00373
4 uriCopyPathA [function] [call site] 00374
4 uriCopyPathA [function] [call site] 00375
4 uriCompareRangeA [function] [call site] 00376
4 uriAppendSegmentA [function] [call site] 00377
4 uriAppendSegmentA [function] [call site] 00378
4 uriAppendSegmentA [function] [call site] 00379
4 uriAppendSegmentA [function] [call site] 00380
3 uriFreeUriMembersMmA [function] [call site] 00381
1 uriFreeUriMembersA [function] [call site] 00382