Fuzz introspector: /src/string_escape_fuzzer.cc
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
222 0 EP call site: 00000 absl::CUnescape

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 absl::CHexEscape [function] [call site] 00001
2 absl::CEscapeInternal [function] [call site] 00002
3 std::string::append [function] [call site] 00003
3 std::string::append [function] [call site] 00004
3 std::string::append [function] [call site] 00005
3 std::string::append [function] [call site] 00006
3 std::string::append [function] [call site] 00007
3 std::string::append [function] [call site] 00008
3 static_cast<unsigned [call site] 00009
3 absl::ascii_isprint [function] [call site] 00010
3 absl::ascii_isxdigit [function] [call site] 00011
3 std::string::append [function] [call site] 00012
3 push_back [function] [call site] 00015
3 std::string::append [function] [call site] 00016
3 push_back [function] [call site] 00017
3 push_back [function] [call site] 00018
3 push_back [function] [call site] 00019
3 push_back [function] [call site] 00020
1 absl::CUnescape [function] [call site] 00021
2 absl::CUnescape [function] [call site] 00022
1 absl::CEscape [function] [call site] 00024
2 absl::CEscapeAndAppendInternal [function] [call site] 00025
3 absl::CEscapedLength [function] [call site] 00026
4 std::min<size_t> [function] [call site] 00027
4 std::numeric_limits<size_t>::max [function] [call site] 00030
4 static_cast<unsigned [call site] 00031
4 absl::size [function] [call site] 00032
4 static_cast<unsigned [call site] 00033
4 ABSL_INTERNAL_CHECK [function] [call site] 00034
4 std::numeric_limits<size_t>::max [function] [call site] 00035
3 absl::size [function] [call site] 00036
3 absl::NonEmptyInlinedStorage::data [function] [call site] 00038
4 reinterpret_cast<StorageElement*> [function] [call site] 00039
3 absl::size [function] [call site] 00040
3 ABSL_INTERNAL_CHECK [function] [call site] 00041
3 std::numeric_limits<size_t>::max [function] [call site] 00042
3 absl::StringAppendAndOverwrite [function] [call site] 00043
4 ABSL_PREDICT_FALSE [function] [call site] 00044
4 absl::max_size [function] [call site] 00045
5 absl::max_size [function] [call site] 00046
5 GetAllocator [function] [call site] 00047
4 absl::ThrowStdLengthError [function] [call site] 00050
5 std::length_error [function] [call site] 00051
5 ABSL_RAW_LOG [function] [call site] 00052
5 std::abort [function] [call site] 00054
4 absl::size [function] [call site] 00055
4 absl::capacity [function] [call site] 00056
5 GetIsAllocated [function] [call site] 00057
5 GetAllocatedCapacity [function] [call site] 00058
5 GetInlinedCapacity [function] [call site] 00059
4 absl::capacity [function] [call site] 00060
4 ABSL_PREDICT_FALSE [function] [call site] 00061
4 absl::capacity [function] [call site] 00062
4 absl::max_size [function] [call site] 00063
4 absl::reserve [function] [call site] 00064
5 ABSL_PREDICT_FALSE [function] [call site] 00065
5 absl::max_size [function] [call site] 00066
5 absl::ThrowStdLengthError [function] [call site] 00067
4 absl::max_size [function] [call site] 00069
4 absl::capacity [function] [call site] 00070
4 absl::reserve [function] [call site] 00071
4 absl::capacity [function] [call site] 00072
4 StringResizeAndOverwriteImpl [function] [call site] 00073
5 resize_and_overwrite [function] [call site] 00074
5 std::move [function] [call site] 00075
5 __google_nonstandard_backport_resize_and_overwrite [function] [call site] 00076
5 std::move [function] [call site] 00077
5 __resize_and_overwrite [function] [call site] 00078
5 std::move [function] [call site] 00079
5 __resize_default_init [function] [call site] 00080
5 __resize_default_init [function] [call site] 00081
5 static_cast<typename [call site] 00082
5 std::move [function] [call site] 00083
5 _Resize_and_overwrite [function] [call site] 00087
5 std::move [function] [call site] 00088
5 StringResizeAndOverwriteFallback [function] [call site] 00089
6 ABSL_PREDICT_FALSE [function] [call site] 00090
6 ThrowStdLengthError [function] [call site] 00092
6 ABSL_ANNOTATE_MEMORY_IS_UNINITIALIZED [function] [call site] 00096
6 static_cast<typename [call site] 00098
6 std::move [function] [call site] 00099
6 absl::HardeningAssertLE [function] [call site] 00101
7 ABSL_ASSERT [function] [call site] 00102
7 ABSL_PREDICT_TRUE [function] [call site] 00103
7 ABSL_INTERNAL_HARDENING_ABORT [function] [call site] 00104
6 absl::HardeningAssert [function] [call site] 00105
7 ABSL_ASSERT [function] [call site] 00106
7 ABSL_PREDICT_FALSE [function] [call site] 00107
7 ABSL_INTERNAL_HARDENING_ABORT [function] [call site] 00108
6 resize_and_overwrite [function] [call site] 00111
6 std::move [function] [call site] 00112
6 __google_nonstandard_backport_resize_and_overwrite [function] [call site] 00113
6 std::move [function] [call site] 00114
6 __resize_and_overwrite [function] [call site] 00115
6 std::move [function] [call site] 00116
6 __resize_default_init [function] [call site] 00117
6 __resize_default_init [function] [call site] 00118
6 static_cast<typename [call site] 00119
6 std::move [function] [call site] 00120
6 _Resize_and_overwrite [function] [call site] 00122
6 std::move [function] [call site] 00123
6 StringResizeAndOverwriteFallback [function] [call site] 00124
6 std::move [function] [call site] 00125
5 std::move [function] [call site] 00126
4 absl::move [function] [call site] 00127
5 absl::move [function] [call site] 00128
5 std::forward<It> [function] [call site] 00129
5 std::forward<It> [function] [call site] 00130
5 std::forward<OutIt> [function] [call site] 00131
4 static_cast<typename [call site] 00132
4 absl::move [function] [call site] 00133
4 absl::HardeningAssertLE [function] [call site] 00134
4 __msan_check_mem_is_initialized [function] [call site] 00135
4 absl::data [function] [call site] 00136
4 absl::size [function] [call site] 00137
3 static_cast<unsigned [call site] 00138
3 absl::data [function] [call site] 00140
1 absl::CUnescape [function] [call site] 00141
1 absl::Utf8SafeCEscape [function] [call site] 00143
2 absl::CEscapeInternal [function] [call site] 00144
1 absl::CUnescape [function] [call site] 00145
1 absl::Utf8SafeCHexEscape [function] [call site] 00147
2 absl::CEscapeInternal [function] [call site] 00148
1 absl::CUnescape [function] [call site] 00149
1 absl::Base64Escape [function] [call site] 00151
2 absl::Base64Escape [function] [call site] 00152
1 absl::Base64Unescape [function] [call site] 00153
2 absl::Base64UnescapeInternal [function] [call site] 00154
3 reinterpret_cast<const [call site] 00155
3 GET_INPUT [function] [call site] 00156
3 static_cast<unsigned [call site] 00157
3 GET_INPUT [function] [call site] 00158
3 static_cast<unsigned [call site] 00159
3 GET_INPUT [function] [call site] 00160
3 static_cast<unsigned [call site] 00161
3 GET_INPUT [function] [call site] 00162
3 static_cast<unsigned [call site] 00163
3 static_cast<char> [function] [call site] 00164
3 static_cast<char> [function] [call site] 00165
3 static_cast<char> [function] [call site] 00166
3 GET_INPUT [function] [call site] 00167
3 GET_INPUT [function] [call site] 00168
3 GET_INPUT [function] [call site] 00169
3 GET_INPUT [function] [call site] 00170
3 absl::ascii_isspace [function] [call site] 00171
3 absl::ascii_isspace [function] [call site] 00172
3 static_cast<unsigned [call site] 00173
3 static_cast<char> [function] [call site] 00174
3 static_cast<char> [function] [call site] 00175
3 static_cast<char> [function] [call site] 00176
3 static_cast<char> [function] [call site] 00177
3 static_cast<char> [function] [call site] 00178
3 static_cast<char> [function] [call site] 00179
3 ABSL_RAW_LOG [function] [call site] 00180
3 absl::ascii_isspace [function] [call site] 00181
2 absl::NonEmptyInlinedStorage::data [function] [call site] 00182
2 absl::size [function] [call site] 00183
1 absl::WebSafeBase64Escape [function] [call site] 00185
2 absl::WebSafeBase64Escape [function] [call site] 00186
1 absl::WebSafeBase64Unescape [function] [call site] 00187
2 absl::Base64UnescapeInternal [function] [call site] 00188
2 absl::NonEmptyInlinedStorage::data [function] [call site] 00189
2 absl::size [function] [call site] 00190
1 absl::BytesToHexString [function] [call site] 00192
2 ABSL_INTERNAL_CHECK [function] [call site] 00193
2 absl::size [function] [call site] 00194
2 std::numeric_limits<size_t>::max [function] [call site] 00195
2 StringResizeAndOverwrite [function] [call site] 00196
3 StringResizeAndOverwriteImpl [function] [call site] 00197
3 std::move [function] [call site] 00198
3 __msan_check_mem_is_initialized [function] [call site] 00199
2 absl::size [function] [call site] 00202
2 absl::BytesToHexStringInternal [function] [call site] 00203
3 std::copy [function] [call site] 00204
2 reinterpret_cast<const [call site] 00205
2 absl::NonEmptyInlinedStorage::data [function] [call site] 00206
2 absl::size [function] [call site] 00207
1 absl::HexStringToBytes [function] [call site] 00208
2 absl::size [function] [call site] 00209
2 absl::size [function] [call site] 00210
2 StringResizeAndOverwrite [function] [call site] 00211
2 absl::cbegin [function] [call site] 00212
3 absl::cbegin [function] [call site] 00213
4 absl::cbegin [function] [call site] 00214
2 static_cast<size_t> [function] [call site] 00215
2 static_cast<uint8_t> [function] [call site] 00216
2 static_cast<size_t> [function] [call site] 00217
2 static_cast<uint8_t> [function] [call site] 00218
2 static_cast<char> [function] [call site] 00219
2 std::string::size [function] [call site] 00220
2 absl::move [function] [call site] 00221