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

Fuzzers overview

Fuzzer Fuzzer filename Functions Reached Functions unreached Fuzzer depth Files reached Basic blocks reached Cyclomatic complexity Details
fuzz_bson_parser_max /src/jsoncons/./fuzzers/fuzz_bson_parser_max.cpp 148 95 7 14 684 334 fuzz_bson_parser_max.cpp
fuzz_ubjson_encoder /src/jsoncons/./fuzzers/fuzz_ubjson_encoder.cpp 158 131 7 13 688 413 fuzz_ubjson_encoder.cpp
fuzz_bigint /src/jsoncons/./fuzzers/fuzz_bigint.cpp 169 7 9 4 728 470 fuzz_bigint.cpp
fuzz_bson_encoder /src/jsoncons/./fuzzers/fuzz_bson_encoder.cpp 159 133 7 16 704 352 fuzz_bson_encoder.cpp
fuzz_ubjson_parser_max /src/jsoncons/./fuzzers/fuzz_ubjson_parser_max.cpp 147 97 7 11 666 393 fuzz_ubjson_parser_max.cpp
fuzz_json_parser_max /src/jsoncons/./fuzzers/fuzz_json_parser_max.cpp 234 103 10 13 1816 645 fuzz_json_parser_max.cpp
fuzz_msgpack_encoder /src/jsoncons/./fuzzers/fuzz_msgpack_encoder.cpp 310 289 10 16 1299 725 fuzz_msgpack_encoder.cpp
fuzz_msgpack_parser_max /src/jsoncons/./fuzzers/fuzz_msgpack_parser_max.cpp 293 228 10 14 1269 664 fuzz_msgpack_parser_max.cpp
fuzz_json_encoder /src/jsoncons/./fuzzers/fuzz_json_encoder.cpp 273 312 10 16 1912 739 fuzz_json_encoder.cpp
fuzz_cbor_parser_max /src/jsoncons/./fuzzers/fuzz_cbor_parser_max.cpp 501 339 14 19 2819 1357 fuzz_cbor_parser_max.cpp
fuzz_csv /src/jsoncons/./fuzzers/fuzz_csv.cpp 481 768 15 23 3456 1636 fuzz_csv.cpp
fuzz_json_cursor /src/jsoncons/./fuzzers/fuzz_json_cursor.cpp 323 172 12 23 2388 978 fuzz_json_cursor.cpp
fuzz_ubjson /src/jsoncons/./fuzzers/fuzz_ubjson.cpp 302 743 9 22 973 655 fuzz_ubjson.cpp
fuzz_cbor_encoder /src/jsoncons/./fuzzers/fuzz_cbor_encoder.cpp 532 444 14 21 2894 1412 fuzz_cbor_encoder.cpp
fuzz_parse /src/jsoncons/./fuzzers/fuzz_parse.cpp 302 694 10 16 1864 735 fuzz_parse.cpp
fuzz_bson /src/jsoncons/./fuzzers/fuzz_bson.cpp 303 741 8 25 991 596 fuzz_bson.cpp
fuzz_msgpack /src/jsoncons/./fuzzers/fuzz_msgpack.cpp 454 866 12 24 1583 932 fuzz_msgpack.cpp
fuzz_cbor /src/jsoncons/./fuzzers/fuzz_cbor.cpp 672 978 16 28 3143 1638 fuzz_cbor.cpp

Project functions overview

The following table shows data about each function in the project. The functions included in this table correspond to all functions that exist in the executables of the fuzzers. As such, there may be functions that are from third-party libraries.

For further technical details on the meaning of columns in the below table, please see the Glossary .

Func name Functions filename Args Function call depth Reached by Fuzzers Runtime reached by Fuzzers Combined reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Fuzzer details

Fuzzer: fuzz_bson_parser_max

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 19 12.5%
gold [1:9] 5 3.28%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 128 84.2%
All colors 152 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
3 29 jsoncons::stream_source >::fill_buffer() call site: 00029 __cxa_end_catch
3 145 LLVMFuzzerTestOneInput call site: 00145
2 9 jsoncons::bson::basic_bson_parser >, std::__1::allocator >::basic_bson_parser , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::bson::bson_decode_options const&, std::__1::allocator const&) call site: 00009
2 12 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00012
2 19 LLVMFuzzerTestOneInput call site: 00019
2 33 jsoncons::stream_source >::read(unsigned char*, unsigned long) call site: 00033 __cxa_end_catch
2 48 jsoncons::bson::basic_bson_parser >, std::__1::allocator >::end_document(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00048 __clang_call_terminate
2 149 LLVMFuzzerTestOneInput call site: 00149
1 7 jsoncons::bson::basic_bson_reader >, std::__1::allocator >::basic_bson_reader , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::basic_json_visitor &, jsoncons::bson::bson_decode_options const&, std::__1::allocator const&) call site: 00007

Runtime coverage analysis

Covered functions
79
Functions that are reachable but not covered
31
Reachable functions
148
Percentage of reachable functions covered
79.05%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_bson_parser_max.cpp 1
/src/jsoncons/./include/jsoncons/json_visitor.hpp 19
/src/jsoncons/./include/jsoncons_ext/bson/bson_options.hpp 6
/src/jsoncons/./include/jsoncons_ext/bson/bson_reader.hpp 3
/src/jsoncons/./include/jsoncons_ext/bson/bson_parser.hpp 13
/src/jsoncons/./include/jsoncons/ser_utils.hpp 2
/src/jsoncons/./include/jsoncons/source.hpp 13
/src/jsoncons/./include/jsoncons/utility/binary.hpp 4
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 2
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 1
/src/jsoncons/./include/jsoncons/utility/byte_string.hpp 1
/src/jsoncons/./include/jsoncons_ext/bson/bson_decimal128.hpp 3
/src/jsoncons/./include/jsoncons/utility/write_number.hpp 1
/src/jsoncons/./include/jsoncons_ext/bson/bson_oid.hpp 5

Fuzzer: fuzz_ubjson_encoder

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 23 13.2%
gold [1:9] 0 0.0%
yellow [10:29] 7 4.04%
greenyellow [30:49] 1 0.57%
lawngreen 50+ 142 82.0%
All colors 173 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
6 40 jsoncons::stream_source >::fill_buffer() call site: 00040 __cxa_end_catch
3 166 LLVMFuzzerTestOneInput call site: 00166
2 11 jsoncons::ubjson::basic_ubjson_encoder >, void>, std::__1::allocator >::basic_ubjson_encoder(jsoncons::bytes_sink >, void>&&, std::__1::allocator const&) call site: 00011
2 19 jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::basic_ubjson_parser , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::ubjson::ubjson_decode_options const&, std::__1::allocator const&) call site: 00019
2 22 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00022
2 30 LLVMFuzzerTestOneInput call site: 00030
2 160 jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::parse(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00160 __clang_call_terminate
1 5 jsoncons::ubjson::basic_ubjson_encoder >, void>, std::__1::allocator >::basic_ubjson_encoder(jsoncons::bytes_sink >, void>&&, std::__1::allocator const&) call site: 00005
1 9 jsoncons::ubjson::basic_ubjson_encoder >, void>, std::__1::allocator >::basic_ubjson_encoder(jsoncons::bytes_sink >, void>&&, jsoncons::ubjson::ubjson_encode_options const&, std::__1::allocator const&) call site: 00009
1 17 jsoncons::ubjson::basic_ubjson_reader >, std::__1::allocator >::basic_ubjson_reader , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::basic_json_visitor &, jsoncons::ubjson::ubjson_decode_options const&, std::__1::allocator const&) call site: 00017
1 108 jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::begin_array(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00108

Runtime coverage analysis

Covered functions
106
Functions that are reachable but not covered
28
Reachable functions
158
Percentage of reachable functions covered
82.28%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_ubjson_encoder.cpp 1
/src/jsoncons/./include/jsoncons/sink.hpp 2
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_encoder.hpp 3
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_options.hpp 10
/src/jsoncons/./include/jsoncons/json_visitor.hpp 18
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_reader.hpp 3
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_parser.hpp 13
/src/jsoncons/./include/jsoncons/ser_utils.hpp 2
/src/jsoncons/./include/jsoncons/source.hpp 14
/src/jsoncons/./include/jsoncons/utility/binary.hpp 14
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 2
/src/jsoncons/./include/jsoncons/utility/read_number.hpp 1
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 1

Fuzzer: fuzz_bigint

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 73 21.7%
gold [1:9] 10 2.97%
yellow [10:29] 1 0.29%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 252 75.0%
All colors 336 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
18 144 jsoncons::operator<(jsoncons::basic_bigint > const&, jsoncons::basic_bigint > const&) call site: 00144
11 101 jsoncons::basic_bigint >::operator+=(jsoncons::basic_bigint > const&) call site: 00101
10 222 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00222 _ZN8jsoncons12basic_bigintINSt3__19allocatorImEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
6 314 jsoncons::basic_bigint >::operator>>=(unsigned long) call site: 00314
5 259 jsoncons::basic_bigint >::operator<<=(unsigned long) call site: 00259
4 126 jsoncons::basic_bigint >::operator+=(jsoncons::basic_bigint > const&) call site: 00126
3 30 jsoncons::detail::bigint_storage >::resize(unsigned long) call site: 00030 __clang_call_terminate
3 172 jsoncons::to_bigint_result jsoncons::to_bigint >(char const*, unsigned long, jsoncons::basic_bigint >&, std::__1::allocator const&) call site: 00172 __cxa_allocate_exception
2 4 jsoncons::basic_bigint >::basic_bigint (char const*, std::__1::allocator const&) call site: 00004
2 25 jsoncons::detail::bigint_storage >::allocated_storage::reserve(unsigned long, std::__1::allocator const&) call site: 00025
2 60 jsoncons::detail::bigint_storage >::allocated_storage::allocated_storage(jsoncons::detail::bigint_storage >::allocated_storage const&, std::__1::allocator const&) call site: 00060 __cxa_rethrow
1 66 jsoncons::detail::bigint_storage >::allocated_storage::allocated_storage(jsoncons::detail::bigint_storage >::allocated_storage const&, std::__1::allocator const&) call site: 00066 __clang_call_terminate

Runtime coverage analysis

Covered functions
80
Functions that are reachable but not covered
16
Reachable functions
169
Percentage of reachable functions covered
90.53%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_bigint.cpp 1
/src/jsoncons/./include/jsoncons/utility/bigint.hpp 82
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 1
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 1

Fuzzer: fuzz_bson_encoder

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 21 12.9%
gold [1:9] 5 3.08%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 136 83.9%
All colors 162 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
3 39 jsoncons::stream_source >::fill_buffer() call site: 00039 __cxa_end_catch
3 155 LLVMFuzzerTestOneInput call site: 00155
2 11 jsoncons::bson::basic_bson_encoder >, void>, std::__1::allocator >::basic_bson_encoder(jsoncons::bytes_sink >, void>&&, std::__1::allocator const&) call site: 00011
2 19 jsoncons::bson::basic_bson_parser >, std::__1::allocator >::basic_bson_parser , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::bson::bson_decode_options const&, std::__1::allocator const&) call site: 00019
2 22 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00022
2 29 LLVMFuzzerTestOneInput call site: 00029
2 43 jsoncons::stream_source >::read(unsigned char*, unsigned long) call site: 00043 __cxa_end_catch
2 58 jsoncons::bson::basic_bson_parser >, std::__1::allocator >::end_document(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00058 __clang_call_terminate
1 5 jsoncons::bson::basic_bson_encoder >, void>, std::__1::allocator >::basic_bson_encoder(jsoncons::bytes_sink >, void>&&, std::__1::allocator const&) call site: 00005
1 9 jsoncons::bson::basic_bson_encoder >, void>, std::__1::allocator >::basic_bson_encoder(jsoncons::bytes_sink >, void>&&, jsoncons::bson::bson_encode_options const&, std::__1::allocator const&) call site: 00009
1 17 jsoncons::bson::basic_bson_reader >, std::__1::allocator >::basic_bson_reader , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::basic_json_visitor &, jsoncons::bson::bson_decode_options const&, std::__1::allocator const&) call site: 00017

Runtime coverage analysis

Covered functions
115
Functions that are reachable but not covered
32
Reachable functions
159
Percentage of reachable functions covered
79.87%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_bson_encoder.cpp 1
/src/jsoncons/./include/jsoncons/sink.hpp 2
/src/jsoncons/./include/jsoncons_ext/bson/bson_encoder.hpp 3
/src/jsoncons/./include/jsoncons_ext/bson/bson_options.hpp 9
/src/jsoncons/./include/jsoncons/json_visitor.hpp 17
/src/jsoncons/./include/jsoncons_ext/bson/bson_reader.hpp 3
/src/jsoncons/./include/jsoncons_ext/bson/bson_parser.hpp 13
/src/jsoncons/./include/jsoncons/ser_utils.hpp 2
/src/jsoncons/./include/jsoncons/source.hpp 13
/src/jsoncons/./include/jsoncons/utility/binary.hpp 4
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 2
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 1
/src/jsoncons/./include/jsoncons/utility/byte_string.hpp 1
/src/jsoncons/./include/jsoncons_ext/bson/bson_decimal128.hpp 3
/src/jsoncons/./include/jsoncons/utility/write_number.hpp 1
/src/jsoncons/./include/jsoncons_ext/bson/bson_oid.hpp 5

Fuzzer: fuzz_ubjson_parser_max

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 27 16.5%
gold [1:9] 17 10.4%
yellow [10:29] 10 6.13%
greenyellow [30:49] 26 15.9%
lawngreen 50+ 83 50.9%
All colors 163 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
6 30 jsoncons::stream_source >::fill_buffer() call site: 00030 __cxa_end_catch
3 156 LLVMFuzzerTestOneInput call site: 00156
2 9 jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::basic_ubjson_parser , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::ubjson::ubjson_decode_options const&, std::__1::allocator const&) call site: 00009
2 12 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00012
2 20 LLVMFuzzerTestOneInput call site: 00020
2 58 jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::read_value(jsoncons::basic_json_visitor &, unsigned char, std::__1::error_code&) call site: 00058
2 61 std::__1::enable_if ::type jsoncons::binary::big_to_native (unsigned char const*, unsigned long) call site: 00061 _ZN8jsoncons6binary9byte_swapIjEENSt3__19enable_ifIXaasr3std11is_integralIT_EE5valueeqstS4_Lm4EES4_E4typeES4_
2 150 jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::parse(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00150 __clang_call_terminate
2 160 LLVMFuzzerTestOneInput call site: 00160
1 7 jsoncons::ubjson::basic_ubjson_reader >, std::__1::allocator >::basic_ubjson_reader , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::basic_json_visitor &, jsoncons::ubjson::ubjson_decode_options const&, std::__1::allocator const&) call site: 00007
1 98 jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::begin_array(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00098
1 139 jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::parse(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00139

Runtime coverage analysis

Covered functions
80
Functions that are reachable but not covered
30
Reachable functions
147
Percentage of reachable functions covered
79.59%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_ubjson_parser_max.cpp 1
/src/jsoncons/./include/jsoncons/json_visitor.hpp 20
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_options.hpp 7
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_reader.hpp 3
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_parser.hpp 13
/src/jsoncons/./include/jsoncons/ser_utils.hpp 2
/src/jsoncons/./include/jsoncons/source.hpp 14
/src/jsoncons/./include/jsoncons/utility/binary.hpp 14
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 2
/src/jsoncons/./include/jsoncons/utility/read_number.hpp 1
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 1

Fuzzer: fuzz_json_parser_max

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 59 19.1%
gold [1:9] 2 0.64%
yellow [10:29] 5 1.62%
greenyellow [30:49] 3 0.97%
lawngreen 50+ 239 77.5%
All colors 308 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
5 291 jsoncons::basic_json_reader >, std::__1::allocator >::check_done(std::__1::error_code&) call site: 00291
4 127 jsoncons::basic_json_parser >::end_positive_value(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00127
4 267 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00267 __cxa_allocate_exception
3 13 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00013
3 57 jsoncons::stream_source >::fill_buffer() call site: 00057 __cxa_end_catch
3 99 _ZN8jsoncons14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_ call site: 00099
3 111 jsoncons::decstr_to_double(char const*, unsigned long, double&) call site: 00111
2 10 jsoncons::json_source_adaptor > >::json_source_adaptor , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&) call site: 00010
2 27 jsoncons::basic_json_parser >::basic_json_parser(jsoncons::basic_json_decode_options const&, std::__1::allocator const&) call site: 00027 nan
2 35 jsoncons::basic_json_reader >, std::__1::allocator >::basic_json_reader , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::basic_json_visitor &, jsoncons::basic_json_decode_options const&, std::__1::allocator const&) call site: 00035
2 41 jsoncons::basic_json_reader >, std::__1::allocator >::basic_json_reader , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::basic_json_visitor &, std::__1::allocator const&) call site: 00041
2 85 _ZN8jsoncons14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_ call site: 00085

Runtime coverage analysis

Covered functions
117
Functions that are reachable but not covered
37
Reachable functions
234
Percentage of reachable functions covered
84.19%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_json_parser_max.cpp 1
/src/jsoncons/./include/jsoncons/json_visitor.hpp 18
/src/jsoncons/./include/jsoncons/json_reader.hpp 7
/src/jsoncons/./include/jsoncons/json_options.hpp 17
/src/jsoncons/./include/jsoncons/source_adaptor.hpp 5
/src/jsoncons/./include/jsoncons/source.hpp 11
/src/jsoncons/./include/jsoncons/json_parser.hpp 34
/src/jsoncons/./include/jsoncons/ser_utils.hpp 2
/src/jsoncons/./include/jsoncons/detail/span.hpp 4
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 7
/src/jsoncons/./include/jsoncons/utility/read_number.hpp 10
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 2
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 1

Fuzzer: fuzz_msgpack_encoder

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 101 20.4%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 393 79.5%
All colors 494 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
16 413 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00413
13 269 jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&) call site: 00269
11 362 jsoncons::basic_bigint >::operator<<=(unsigned long) call site: 00362
6 391 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00391
5 255 jsoncons::operator<(jsoncons::basic_bigint > const&, jsoncons::basic_bigint > const&) call site: 00255
4 304 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00304 __cxa_allocate_exception
4 486 LLVMFuzzerTestOneInput call site: 00486
3 51 jsoncons::stream_source >::fill_buffer() call site: 00051 __cxa_end_catch
3 238 jsoncons::basic_bigint >::operator-=(jsoncons::basic_bigint > const&) call site: 00238
3 407 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00407 _ZN8jsoncons12basic_bigintINSt3__19allocatorImEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
2 11 jsoncons::msgpack::basic_msgpack_encoder >, void>, std::__1::allocator >::basic_msgpack_encoder(jsoncons::bytes_sink >, void>&&, std::__1::allocator const&) call site: 00011
2 19 jsoncons::msgpack::basic_msgpack_parser >, std::__1::allocator >::basic_msgpack_parser , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::msgpack::msgpack_decode_options const&, std::__1::allocator const&) call site: 00019

Runtime coverage analysis

Covered functions
256
Functions that are reachable but not covered
42
Reachable functions
310
Percentage of reachable functions covered
86.45%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_msgpack_encoder.cpp 1
/src/jsoncons/./include/jsoncons/sink.hpp 2
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_encoder.hpp 3
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_options.hpp 9
/src/jsoncons/./include/jsoncons/json_visitor.hpp 6
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_reader.hpp 3
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_parser.hpp 10
/src/jsoncons/./include/jsoncons/ser_utils.hpp 2
/src/jsoncons/./include/jsoncons/source.hpp 13
/src/jsoncons/./include/jsoncons/item_event_visitor.hpp 17
/src/jsoncons/./include/jsoncons/utility/binary.hpp 20
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 2
/src/jsoncons/./include/jsoncons/utility/byte_string.hpp 3
/src/jsoncons/./include/jsoncons/utility/bigint.hpp 73
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 1
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 1

Fuzzer: fuzz_msgpack_parser_max

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 113 23.4%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 369 76.5%
All colors 482 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
16 403 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00403
14 327 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00327 _ZN8jsoncons12basic_bigintINSt3__19allocatorImEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
13 259 jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&) call site: 00259
11 352 jsoncons::basic_bigint >::operator<<=(unsigned long) call site: 00352
6 381 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00381
5 245 jsoncons::operator<(jsoncons::basic_bigint > const&, jsoncons::basic_bigint > const&) call site: 00245
5 397 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00397 _ZN8jsoncons12basic_bigintINSt3__19allocatorImEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
4 294 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00294 __cxa_allocate_exception
4 476 LLVMFuzzerTestOneInput call site: 00476
3 41 jsoncons::stream_source >::fill_buffer() call site: 00041 __cxa_end_catch
3 228 jsoncons::basic_bigint >::operator-=(jsoncons::basic_bigint > const&) call site: 00228
2 9 jsoncons::msgpack::basic_msgpack_parser >, std::__1::allocator >::basic_msgpack_parser , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::msgpack::msgpack_decode_options const&, std::__1::allocator const&) call site: 00009

Runtime coverage analysis

Covered functions
221
Functions that are reachable but not covered
38
Reachable functions
293
Percentage of reachable functions covered
87.03%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_msgpack_parser_max.cpp 1
/src/jsoncons/./include/jsoncons/json_visitor.hpp 6
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_options.hpp 6
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_reader.hpp 3
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_parser.hpp 10
/src/jsoncons/./include/jsoncons/ser_utils.hpp 2
/src/jsoncons/./include/jsoncons/source.hpp 13
/src/jsoncons/./include/jsoncons/item_event_visitor.hpp 17
/src/jsoncons/./include/jsoncons/utility/binary.hpp 20
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 2
/src/jsoncons/./include/jsoncons/utility/byte_string.hpp 3
/src/jsoncons/./include/jsoncons/utility/bigint.hpp 73
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 1
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 1

Fuzzer: fuzz_json_encoder

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 61 18.2%
gold [1:9] 1 0.29%
yellow [10:29] 2 0.59%
greenyellow [30:49] 4 1.19%
lawngreen 50+ 266 79.6%
All colors 334 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
5 314 jsoncons::basic_json_reader >, std::__1::allocator >::check_done(std::__1::error_code&) call site: 00314
4 151 jsoncons::basic_json_parser >::end_positive_value(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00151
4 290 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00290 __cxa_allocate_exception
3 37 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00037
3 81 jsoncons::stream_source >::fill_buffer() call site: 00081 __cxa_end_catch
3 123 _ZN8jsoncons14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_ call site: 00123
3 135 jsoncons::decstr_to_double(char const*, unsigned long, double&) call site: 00135
2 34 jsoncons::json_source_adaptor > >::json_source_adaptor , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&) call site: 00034
2 52 jsoncons::basic_json_parser >::basic_json_parser(jsoncons::basic_json_decode_options const&, std::__1::allocator const&) call site: 00052 nan
2 65 jsoncons::basic_json_reader >, std::__1::allocator >::basic_json_reader , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::basic_json_visitor &, std::__1::allocator const&) call site: 00065
2 109 _ZN8jsoncons14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_ call site: 00109
2 131 jsoncons::decstr_to_double(char const*, unsigned long, double&) call site: 00131 strtod

Runtime coverage analysis

Covered functions
194
Functions that are reachable but not covered
40
Reachable functions
273
Percentage of reachable functions covered
85.35%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_json_encoder.cpp 1
/src/jsoncons/./include/jsoncons/sink.hpp 3
/src/jsoncons/./include/jsoncons/json_encoder.hpp 3
/src/jsoncons/./include/jsoncons/json_options.hpp 29
/src/jsoncons/./include/jsoncons/json_visitor.hpp 18
/src/jsoncons/./include/jsoncons/utility/write_number.hpp 1
/src/jsoncons/./include/jsoncons/json_reader.hpp 7
/src/jsoncons/./include/jsoncons/source_adaptor.hpp 5
/src/jsoncons/./include/jsoncons/source.hpp 11
/src/jsoncons/./include/jsoncons/json_parser.hpp 34
/src/jsoncons/./include/jsoncons/ser_utils.hpp 2
/src/jsoncons/./include/jsoncons/detail/span.hpp 4
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 7
/src/jsoncons/./include/jsoncons/utility/read_number.hpp 10
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 2
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 1

Fuzzer: fuzz_cbor_parser_max

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 119 13.8%
gold [1:9] 2 0.23%
yellow [10:29] 20 2.32%
greenyellow [30:49] 3 0.34%
lawngreen 50+ 716 83.2%
All colors 860 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
14 307 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00307 _ZN8jsoncons12basic_bigintINSt3__19allocatorImEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
12 231 jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&) call site: 00231
6 388 jsoncons::basic_bigint >::operator>>=(unsigned long) call site: 00388
5 332 jsoncons::basic_bigint >::operator<<=(unsigned long) call site: 00332
5 827 jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::parse(jsoncons::basic_item_event_visitor &, std::__1::error_code&) call site: 00827
4 274 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00274 __cxa_allocate_exception
4 854 LLVMFuzzerTestOneInput call site: 00854
3 44 jsoncons::cbor::mdarray_row_major_reader >, std::__1::allocator >::next(jsoncons::basic_item_event_visitor &, jsoncons::ser_context const&, std::__1::error_code&) call site: 00044 __clang_call_terminate
3 200 jsoncons::basic_bigint >::operator-=(jsoncons::basic_bigint > const&) call site: 00200
3 377 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00377 _ZN8jsoncons12basic_bigintINSt3__19allocatorImEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
2 9 jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::basic_cbor_parser , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::cbor::cbor_decode_options const&, std::__1::allocator const&) call site: 00009
2 12 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00012

Runtime coverage analysis

Covered functions
398
Functions that are reachable but not covered
40
Reachable functions
501
Percentage of reachable functions covered
92.02%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_cbor_parser_max.cpp 1
/src/jsoncons/./include/jsoncons/json_visitor.hpp 6
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_options.hpp 6
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_reader.hpp 3
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_parser.hpp 49
/src/jsoncons/./include/jsoncons/ser_utils.hpp 2
/src/jsoncons/./include/jsoncons/source.hpp 14
/src/jsoncons/./include/jsoncons/item_event_visitor.hpp 20
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 1
/src/jsoncons/./include/jsoncons/utility/binary.hpp 13
/src/jsoncons/./include/jsoncons/utility/byte_string.hpp 5
/src/jsoncons/./include/jsoncons/utility/bigint.hpp 79
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 1
/src/jsoncons/./include/jsoncons/detail/span.hpp 35
/src/jsoncons/./include/jsoncons/typed_array.hpp 11
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_detail.hpp 1
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 2
/src/jsoncons/./include/jsoncons/utility/write_number.hpp 7
/src/jsoncons/./include/jsoncons/detail/expected.hpp 8

Fuzzer: fuzz_csv

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 459 65.2%
gold [1:9] 2 0.28%
yellow [10:29] 0 0.0%
greenyellow [30:49] 4 0.56%
lawngreen 50+ 238 33.8%
All colors 703 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
110 240 jsoncons::decstr_to_double(char const*, unsigned long, double&) call site: 00240 _ZN8jsoncons14unicode_traits8validateIcEENSt3__19enable_ifIXsr10ext_traits8is_char8IT_EE5valueENS0_14convert_resultIS4_EEE4typeEPKS4_m
107 501 jsoncons::csv::basic_csv_parser >::parse_some(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00501 _ZN8jsoncons18basic_json_visitorIcE17byte_string_valueINS_17basic_byte_stringINSt3__19allocatorIhEEEEEEbRKT_NS_12semantic_tagERKNS_11ser_contextENS4_9enable_ifIXsr10ext_traits18is_bytes_view_likeIS8_EE5valueEiE4typeE
43 405 jsoncons::ser_error::ser_error(std::__1::error_code, unsigned long, unsigned long) call site: 00405 __cxa_throw
41 172 jsoncons::csv::basic_csv_parser >::end_unquoted_string_value(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00172 _ZN8jsoncons14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_
30 102 void jsoncons::csv::detail::parse_column_types > >(std::__1::basic_string , std::__1::allocator > const&, std::__1::vector >&) call site: 00102 __cxa_allocate_exception
12 390 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00390 __cxa_allocate_exception
11 465 jsoncons::csv::basic_csv_parser >::end_value(jsoncons::basic_json_visitor &, bool, std::__1::error_code&) call site: 00465 isspace
8 19 jsoncons::heap::heap_string_factory >::destroy(jsoncons::heap::heap_string >*) call site: 00019
7 228 _ZN8jsoncons14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_ call site: 00228
6 483 jsoncons::csv::basic_csv_parser >::end_quoted_string_value(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00483
4 56 LLVMFuzzerTestOneInput call site: 00056
4 625 jsoncons::csv::basic_csv_parser >::parse_some(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00625

Runtime coverage analysis

Covered functions
219
Functions that are reachable but not covered
198
Reachable functions
481
Percentage of reachable functions covered
58.84%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_csv.cpp 1
/src/jsoncons/./include/jsoncons/json_decoder.hpp 2
/src/jsoncons/./include/jsoncons/json_visitor.hpp 30
/src/jsoncons/./include/jsoncons/basic_json.hpp 16
/src/jsoncons/./include/jsoncons/utility/heap_string.hpp 6
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 6
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 4
/src/jsoncons/./include/jsoncons/allocator_holder.hpp 1
/src/jsoncons/./include/jsoncons_ext/csv/csv_options.hpp 44
/src/jsoncons/./include/jsoncons_ext/csv/csv_reader.hpp 5
/src/jsoncons/./include/jsoncons/source_adaptor.hpp 3
/src/jsoncons/./include/jsoncons/source.hpp 4
/src/jsoncons/./include/jsoncons_ext/csv/csv_parser.hpp 27
/src/jsoncons/./include/jsoncons/ser_utils.hpp 2
/src/jsoncons/./include/jsoncons/detail/span.hpp 4
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 6
/src/jsoncons/./include/jsoncons/json_parser.hpp 32
/src/jsoncons/./include/jsoncons/json_options.hpp 17
/src/jsoncons/./include/jsoncons/utility/read_number.hpp 10
/src/jsoncons/./include/jsoncons/json_exception.hpp 14
/usr/local/bin/../include/c++/v1/__exception/exception.h 2
/src/jsoncons/./include/jsoncons/utility/byte_string.hpp 3
/usr/local/bin/../include/c++/v1/stdexcept 1

Fuzzer: fuzz_json_cursor

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 171 41.6%
gold [1:9] 17 4.13%
yellow [10:29] 6 1.45%
greenyellow [30:49] 3 0.72%
lawngreen 50+ 214 52.0%
All colors 411 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
49 208 jsoncons::basic_json_parser >::parse_false(char const*, jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00208
30 349 void jsoncons::prettify_string , std::__1::allocator > >(char const*, unsigned long, int, int, int, std::__1::basic_string , std::__1::allocator >&) call site: 00349 snprintf
18 309 jsoncons::write_double::write_double(jsoncons::float_chars_format, int) call site: 00309 ldexp
8 290 _ZNK8jsoncons16basic_staj_eventIcE4get_INSt3__112basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEES8_cEENS3_9enable_ifIXaasr10ext_traits9is_stringIT_EE5valuesr3std7is_sameINSB_10value_typeET1_EE5valueESB_E4typeET0_RNS3_10error_codeE call site: 00290 _ZN8jsoncons15bytes_to_stringIPKhNSt3__112basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEEEENS3_9enable_ifIXaasr3std7is_sameINS3_15iterator_traitsIT_E10value_typeEhEE5valuesr10ext_traits9is_stringIT0_EE5valueEmE4typeESC_SC_NS_12semantic_tagERSF_
8 388 bool jsoncons::dtoa_general , std::__1::allocator > >(double, char, std::__1::basic_string , std::__1::allocator >&, std::__1::integral_constant ) call site: 00388 __cxa_allocate_exception
5 163 jsoncons::basic_json_parser >::end_string_value(char const*, unsigned long, jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00163
4 125 jsoncons::basic_json_parser >::end_positive_value(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00125
4 265 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00265 __cxa_allocate_exception
3 53 jsoncons::stream_source >::fill_buffer() call site: 00053 __cxa_end_catch
3 97 _ZN8jsoncons14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_ call site: 00097
3 109 jsoncons::decstr_to_double(char const*, unsigned long, double&) call site: 00109
2 5 jsoncons::basic_json_cursor >, std::__1::allocator >::basic_json_cursor , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, std::__1::error_code&) call site: 00005

Runtime coverage analysis

Covered functions
148
Functions that are reachable but not covered
69
Reachable functions
323
Percentage of reachable functions covered
78.64%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_json_cursor.cpp 1
/src/jsoncons/./include/jsoncons/json_cursor.hpp 10
/src/jsoncons/./include/jsoncons/json_options.hpp 17
/src/jsoncons/./include/jsoncons/ser_utils.hpp 2
/src/jsoncons/./include/jsoncons/staj_cursor.hpp 5
/src/jsoncons/./include/jsoncons/source_adaptor.hpp 4
/src/jsoncons/./include/jsoncons/source.hpp 10
/src/jsoncons/./include/jsoncons/json_parser.hpp 34
/src/jsoncons/./include/jsoncons/json_visitor.hpp 16
/src/jsoncons/./include/jsoncons/staj_event.hpp 4
/src/jsoncons/./include/jsoncons/detail/span.hpp 5
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 7
/src/jsoncons/./include/jsoncons/utility/read_number.hpp 10
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 2
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 1
/src/jsoncons/./include/jsoncons/detail/make_obj_using_allocator.hpp 3
/src/jsoncons/./include/jsoncons/utility/conversion.hpp 1
/src/jsoncons/./include/jsoncons/utility/byte_string.hpp 4
/src/jsoncons/./include/jsoncons/utility/write_number.hpp 15
/src/jsoncons/./include/jsoncons/config/compiler_support.hpp 1
/src/jsoncons/./include/jsoncons/json_exception.hpp 2
/usr/local/bin/../include/c++/v1/stdexcept 1
/src/jsoncons/./include/jsoncons/detail/grisu3.hpp 12

Fuzzer: fuzz_ubjson

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 44 15.5%
gold [1:9] 0 0.0%
yellow [10:29] 1 0.35%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 238 84.0%
All colors 283 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
8 23 jsoncons::heap::heap_string_factory >::destroy(jsoncons::heap::heap_string >*) call site: 00023
5 71 jsoncons::stream_source >::fill_buffer() call site: 00071 __cxa_end_catch
5 229 void jsoncons::basic_json >::construct >::null_storage>() call site: 00229
3 204 _ZN8jsoncons6ubjson17try_decode_ubjsonINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_21ubjson_decode_optionsE call site: 00204
3 208 _ZN8jsoncons6ubjson17try_decode_ubjsonINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_21ubjson_decode_optionsE call site: 00208
2 53 jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::basic_ubjson_parser >&>(std::__1::basic_istream >&, jsoncons::ubjson::ubjson_decode_options const&, std::__1::allocator const&) call site: 00053
2 56 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00056
2 190 jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::parse(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00190 __clang_call_terminate
2 250 _ZN8jsoncons6ubjson17try_decode_ubjsonINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_21ubjson_decode_optionsE call site: 00250
2 253 _ZN8jsoncons6ubjson17try_decode_ubjsonINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_21ubjson_decode_optionsE call site: 00253
2 256 jsoncons::basic_json > jsoncons::ubjson::decode_ubjson >, std::__1::basic_istringstream , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&) call site: 00256
2 266 jsoncons::basic_json > jsoncons::ubjson::decode_ubjson >, std::__1::basic_istringstream , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&) call site: 00266

Runtime coverage analysis

Covered functions
322
Functions that are reachable but not covered
53
Reachable functions
302
Percentage of reachable functions covered
82.45%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_ubjson.cpp 1
/src/jsoncons/./include/jsoncons_ext/ubjson/decode_ubjson.hpp 2
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_options.hpp 7
/src/jsoncons/./include/jsoncons/json_decoder.hpp 4
/src/jsoncons/./include/jsoncons/json_visitor.hpp 18
/src/jsoncons/./include/jsoncons/basic_json.hpp 30
/src/jsoncons/./include/jsoncons/utility/heap_string.hpp 6
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 4
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 3
/src/jsoncons/./include/jsoncons/allocator_holder.hpp 1
/src/jsoncons/./include/jsoncons/json_filter.hpp 5
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_reader.hpp 5
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_parser.hpp 15
/src/jsoncons/./include/jsoncons/ser_utils.hpp 7
/src/jsoncons/./include/jsoncons/source.hpp 15
/src/jsoncons/./include/jsoncons/utility/binary.hpp 14
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 2
/src/jsoncons/./include/jsoncons/utility/read_number.hpp 1
/src/jsoncons/./include/jsoncons/detail/expected.hpp 9
/src/jsoncons/./include/jsoncons/json_type.hpp 1
/src/jsoncons/./include/jsoncons/json_exception.hpp 4
/usr/local/bin/../include/c++/v1/__exception/exception.h 1

Fuzzer: fuzz_cbor_encoder

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 674 75.9%
gold [1:9] 85 9.57%
yellow [10:29] 60 6.75%
greenyellow [30:49] 3 0.33%
lawngreen 50+ 66 7.43%
All colors 888 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
339 109 jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_item(jsoncons::basic_item_event_visitor &, std::__1::error_code&) call site: 00109 _ZN8jsoncons12basic_bigintINSt3__19allocatorImEEEmLIlEENS1_9enable_ifIXsr10ext_traits17is_signed_integerIT_EE5valueERS4_E4typeES7_
54 777 jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_item(jsoncons::basic_item_event_visitor &, std::__1::error_code&) call site: 00777 _ZN8jsoncons6detail8expectedImNSt3__14errcEEC2ImEENS2_9enable_ifIXsr3std24is_default_constructibleIT_EE5valueEiE4typeE
32 743 jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_bigfloat(std::__1::basic_string , std::__1::allocator >&, std::__1::error_code&) call site: 00743 _ZN8jsoncons14integer_to_hexImNSt3__112basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEEENS1_9enable_ifIXsr10ext_traits10is_integerIT_EE5valueEmE4typeES9_RT0_
21 473 jsoncons::detail::span jsoncons::typed_array_cast (jsoncons::detail::span ) call site: 00473 _ZN8jsoncons6binary9byte_swapItEENSt3__19enable_ifIXaasr3std11is_integralIT_EE5valueeqstS4_Lm2EES4_E4typeES4_
21 517 jsoncons::detail::span jsoncons::typed_array_cast (jsoncons::detail::span ) call site: 00517 _ZN8jsoncons6binary9byte_swapIsEENSt3__19enable_ifIXaasr3std11is_integralIT_EE5valueeqstS4_Lm2EES4_E4typeES4_
18 541 jsoncons::detail::span jsoncons::typed_array_cast (jsoncons::detail::span ) call site: 00541 _ZN8jsoncons6binary9byte_swapIlEENSt3__19enable_ifIXaasr3std11is_integralIT_EE5valueeqstS4_Lm8EES4_E4typeES4_
17 497 jsoncons::detail::span jsoncons::typed_array_cast (jsoncons::detail::span ) call site: 00497 _ZN8jsoncons6binary9byte_swapImEENSt3__19enable_ifIXaasr3std11is_integralIT_EE5valueeqstS4_Lm8EES4_E4typeES4_
17 566 _ZN8jsoncons6binary9byte_swapIfEENSt3__19enable_ifIXaasr3std17is_floating_pointIT_EE5valueeqstS4_Lm4EES4_E4typeES4_ call site: 00566 _ZN8jsoncons6binary9byte_swapIdEENSt3__19enable_ifIXaasr3std17is_floating_pointIT_EE5valueeqstS4_Lm8EES4_E4typeES4_
17 648 void jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_byte_string >, std::__1::allocator >::read_byte_string_from_source>(jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_byte_string_from_source, jsoncons::basic_item_event_visitor &, std::__1::error_code&) call site: 00648 _ZN8jsoncons13source_readerINS_13stream_sourceIhNSt3__19allocatorIhEEEEE4readINS2_12basic_stringIcNS2_11char_traitsIcEENS3_IcEEEEEENS2_9enable_ifIXaaaasr3std14is_convertibleIhNT_10value_typeEEE5valuesr10ext_traits11has_reserveISE_EE5valuentsr10ext_traits14has_data_exactIPhSE_EE5valueEmE4typeERS5_RSE_m
15 704 jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_decimal_fraction(std::__1::basic_string , std::__1::allocator >&, std::__1::error_code&) call site: 00704 _ZN8jsoncons12basic_bigintINSt3__19allocatorImEEEC2IiEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
13 66 jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::parse(jsoncons::basic_item_event_visitor &, std::__1::error_code&) call site: 00066 __cxa_allocate_exception
11 459 jsoncons::detail::span jsoncons::typed_array_cast (jsoncons::detail::span ) call site: 00459 _ZN8jsoncons6detail4spanIhLm18446744073709551615EEC2INSt3__16vectorIhNS4_9allocatorIhEEEEEERT_PNS4_9enable_ifIXaaaaaantsr7is_spanIS9_EE5valuentsr10ext_traits12is_std_arrayIS9_EE5valuesr10ext_traits21is_compatible_elementIS9_hEE5valuesr10ext_traits17has_data_and_sizeIS9_EE5valueEvE4typeE

Runtime coverage analysis

Covered functions
259
Functions that are reachable but not covered
263
Reachable functions
532
Percentage of reachable functions covered
50.56%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_cbor_encoder.cpp 1
/src/jsoncons/./include/jsoncons/sink.hpp 3
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_encoder.hpp 4
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_options.hpp 11
/src/jsoncons/./include/jsoncons/json_visitor.hpp 6
/src/jsoncons/./include/jsoncons/utility/binary.hpp 16
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_reader.hpp 3
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_parser.hpp 49
/src/jsoncons/./include/jsoncons/ser_utils.hpp 2
/src/jsoncons/./include/jsoncons/source.hpp 14
/src/jsoncons/./include/jsoncons/item_event_visitor.hpp 20
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 1
/src/jsoncons/./include/jsoncons/utility/byte_string.hpp 5
/src/jsoncons/./include/jsoncons/utility/bigint.hpp 79
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 1
/src/jsoncons/./include/jsoncons/detail/span.hpp 35
/src/jsoncons/./include/jsoncons/typed_array.hpp 11
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_detail.hpp 1
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 2
/src/jsoncons/./include/jsoncons/utility/write_number.hpp 7
/src/jsoncons/./include/jsoncons/detail/expected.hpp 8

Fuzzer: fuzz_parse

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 75 20.7%
gold [1:9] 1 0.27%
yellow [10:29] 7 1.93%
greenyellow [30:49] 1 0.27%
lawngreen 50+ 277 76.7%
All colors 361 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
9 304 _ZN8jsoncons10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEE5parseINS2_12basic_stringIcNS2_11char_traitsIcEES4_EEEENS2_9enable_ifIXsr10ext_traits17is_string_view_ofIT_cEE5valueES5_E4typeERKSC_RKNS_25basic_json_decode_optionsIcEE call site: 00304 __cxa_allocate_exception
8 26 jsoncons::heap::heap_string_factory >::destroy(jsoncons::heap::heap_string >*) call site: 00026
5 331 void jsoncons::basic_json >::construct >::null_storage>() call site: 00331
4 135 jsoncons::basic_json_parser >::end_positive_value(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00135
4 268 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00268
4 275 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00275 __cxa_allocate_exception
4 353 LLVMFuzzerTestOneInput call site: 00353
3 107 _ZN8jsoncons14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_ call site: 00107
3 119 jsoncons::decstr_to_double(char const*, unsigned long, double&) call site: 00119
3 283 jsoncons::basic_json_parser >::parse_some(jsoncons::basic_json_visitor &) call site: 00283
2 59 jsoncons::basic_json_parser >::basic_json_parser(jsoncons::basic_json_decode_options const&, std::__1::allocator const&) call site: 00059 nan
2 76 _ZN8jsoncons10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEE5parseINS2_12basic_stringIcNS2_11char_traitsIcEES4_EEEENS2_9enable_ifIXsr10ext_traits17is_string_view_ofIT_cEE5valueES5_E4typeERKSC_RKNS_25basic_json_decode_optionsIcEE call site: 00076

Runtime coverage analysis

Covered functions
306
Functions that are reachable but not covered
56
Reachable functions
302
Percentage of reachable functions covered
81.46%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_parse.cpp 1
/src/jsoncons/./include/jsoncons/json_options.hpp 21
/src/jsoncons/./include/jsoncons/basic_json.hpp 31
/src/jsoncons/./include/jsoncons/json_decoder.hpp 4
/src/jsoncons/./include/jsoncons/json_visitor.hpp 16
/src/jsoncons/./include/jsoncons/utility/heap_string.hpp 6
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 6
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 3
/src/jsoncons/./include/jsoncons/allocator_holder.hpp 1
/src/jsoncons/./include/jsoncons/json_parser.hpp 35
/src/jsoncons/./include/jsoncons/ser_utils.hpp 2
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 6
/src/jsoncons/./include/jsoncons/json_exception.hpp 7
/usr/local/bin/../include/c++/v1/__exception/exception.h 1
/src/jsoncons/./include/jsoncons/utility/read_number.hpp 10
/src/jsoncons/./include/jsoncons/json_type.hpp 1

Fuzzer: fuzz_bson

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 29 10.6%
gold [1:9] 0 0.0%
yellow [10:29] 22 8.08%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 221 81.2%
All colors 272 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
3 193 _ZN8jsoncons4bson15try_decode_bsonINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_19bson_decode_optionsE call site: 00193
3 197 _ZN8jsoncons4bson15try_decode_bsonINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_19bson_decode_optionsE call site: 00197
2 53 jsoncons::bson::basic_bson_parser >, std::__1::allocator >::basic_bson_parser >&>(std::__1::basic_istream >&, jsoncons::bson::bson_decode_options const&, std::__1::allocator const&) call site: 00053
2 56 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00056
2 70 jsoncons::stream_source >::fill_buffer() call site: 00070 __cxa_end_catch
2 73 jsoncons::stream_source >::read(unsigned char*, unsigned long) call site: 00073 __cxa_end_catch
2 88 jsoncons::bson::basic_bson_parser >, std::__1::allocator >::end_document(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00088 __clang_call_terminate
2 239 _ZN8jsoncons4bson15try_decode_bsonINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_19bson_decode_optionsE call site: 00239
2 242 _ZN8jsoncons4bson15try_decode_bsonINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_19bson_decode_optionsE call site: 00242
2 245 jsoncons::basic_json > jsoncons::bson::decode_bson >, std::__1::basic_istringstream , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&) call site: 00245
2 255 jsoncons::basic_json > jsoncons::bson::decode_bson >, std::__1::basic_istringstream , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&) call site: 00255
1 5 _ZN8jsoncons4bson15try_decode_bsonINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_19bson_decode_optionsE call site: 00005

Runtime coverage analysis

Covered functions
351
Functions that are reachable but not covered
44
Reachable functions
303
Percentage of reachable functions covered
85.48%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_bson.cpp 1
/src/jsoncons/./include/jsoncons_ext/bson/decode_bson.hpp 2
/src/jsoncons/./include/jsoncons_ext/bson/bson_options.hpp 6
/src/jsoncons/./include/jsoncons/json_decoder.hpp 4
/src/jsoncons/./include/jsoncons/json_visitor.hpp 17
/src/jsoncons/./include/jsoncons/basic_json.hpp 30
/src/jsoncons/./include/jsoncons/utility/heap_string.hpp 6
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 4
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 3
/src/jsoncons/./include/jsoncons/allocator_holder.hpp 1
/src/jsoncons/./include/jsoncons/json_filter.hpp 5
/src/jsoncons/./include/jsoncons_ext/bson/bson_reader.hpp 5
/src/jsoncons/./include/jsoncons_ext/bson/bson_parser.hpp 15
/src/jsoncons/./include/jsoncons/ser_utils.hpp 7
/src/jsoncons/./include/jsoncons/source.hpp 14
/src/jsoncons/./include/jsoncons/utility/binary.hpp 4
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 2
/src/jsoncons/./include/jsoncons/utility/byte_string.hpp 1
/src/jsoncons/./include/jsoncons_ext/bson/bson_decimal128.hpp 3
/src/jsoncons/./include/jsoncons/utility/write_number.hpp 1
/src/jsoncons/./include/jsoncons_ext/bson/bson_oid.hpp 5
/src/jsoncons/./include/jsoncons/detail/expected.hpp 9
/src/jsoncons/./include/jsoncons/json_type.hpp 1
/src/jsoncons/./include/jsoncons/json_exception.hpp 4
/usr/local/bin/../include/c++/v1/__exception/exception.h 1

Fuzzer: fuzz_msgpack

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 124 20.5%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 480 79.4%
All colors 604 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
16 443 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00443
14 367 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00367 _ZN8jsoncons12basic_bigintINSt3__19allocatorImEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
13 299 jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&) call site: 00299
11 392 jsoncons::basic_bigint >::operator<<=(unsigned long) call site: 00392
6 421 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00421
5 285 jsoncons::operator<(jsoncons::basic_bigint > const&, jsoncons::basic_bigint > const&) call site: 00285
5 437 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00437 _ZN8jsoncons12basic_bigintINSt3__19allocatorImEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
4 334 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00334 __cxa_allocate_exception
4 524 _ZN8jsoncons7msgpack18try_decode_msgpackINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_22msgpack_decode_optionsE call site: 00524
3 268 jsoncons::basic_bigint >::operator-=(jsoncons::basic_bigint > const&) call site: 00268
3 529 _ZN8jsoncons7msgpack18try_decode_msgpackINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_22msgpack_decode_optionsE call site: 00529
2 53 jsoncons::msgpack::basic_msgpack_parser >, std::__1::allocator >::basic_msgpack_parser >&>(std::__1::basic_istream >&, jsoncons::msgpack::msgpack_decode_options const&, std::__1::allocator const&) call site: 00053

Runtime coverage analysis

Covered functions
505
Functions that are reachable but not covered
55
Reachable functions
454
Percentage of reachable functions covered
87.89%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_msgpack.cpp 1
/src/jsoncons/./include/jsoncons_ext/msgpack/decode_msgpack.hpp 2
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_options.hpp 6
/src/jsoncons/./include/jsoncons/json_decoder.hpp 4
/src/jsoncons/./include/jsoncons/json_visitor.hpp 6
/src/jsoncons/./include/jsoncons/basic_json.hpp 30
/src/jsoncons/./include/jsoncons/utility/heap_string.hpp 6
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 5
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 3
/src/jsoncons/./include/jsoncons/allocator_holder.hpp 1
/src/jsoncons/./include/jsoncons/json_filter.hpp 5
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_reader.hpp 5
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_parser.hpp 12
/src/jsoncons/./include/jsoncons/ser_utils.hpp 7
/src/jsoncons/./include/jsoncons/source.hpp 14
/src/jsoncons/./include/jsoncons/item_event_visitor.hpp 17
/src/jsoncons/./include/jsoncons/utility/binary.hpp 20
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 2
/src/jsoncons/./include/jsoncons/utility/byte_string.hpp 3
/src/jsoncons/./include/jsoncons/utility/bigint.hpp 73
/src/jsoncons/./include/jsoncons/detail/expected.hpp 9
/src/jsoncons/./include/jsoncons/json_type.hpp 1
/src/jsoncons/./include/jsoncons/json_exception.hpp 4
/usr/local/bin/../include/c++/v1/__exception/exception.h 1

Fuzzer: fuzz_cbor

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 290 29.2%
gold [1:9] 109 10.9%
yellow [10:29] 34 3.42%
greenyellow [30:49] 89 8.97%
lawngreen 50+ 470 47.3%
All colors 992 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
21 824 jsoncons::detail::expected ::~expected() call site: 00824 _ZN8jsoncons6detail4spanIKmLm18446744073709551615EEC2INSt3__16vectorImNS5_9allocatorImEEEEEERT_PNS5_9enable_ifIXaaaaaantsr7is_spanISA_EE5valuentsr10ext_traits12is_std_arrayISA_EE5valuesr10ext_traits21is_compatible_elementISA_S2_EE5valuesr10ext_traits17has_data_and_sizeISA_EE5valueEvE4typeE
16 423 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00423
14 347 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00347 _ZN8jsoncons12basic_bigintINSt3__19allocatorImEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
12 81 jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::parse(jsoncons::basic_item_event_visitor &, std::__1::error_code&) call site: 00081 __cxa_allocate_exception
12 271 jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&) call site: 00271
11 372 jsoncons::basic_bigint >::operator<<=(unsigned long) call site: 00372
11 473 jsoncons::detail::span jsoncons::typed_array_cast (jsoncons::detail::span ) call site: 00473 _ZN8jsoncons6detail4spanIhLm18446744073709551615EEC2INSt3__16vectorIhNS4_9allocatorIhEEEEEERT_PNS4_9enable_ifIXaaaaaantsr7is_spanIS9_EE5valuentsr10ext_traits12is_std_arrayIS9_EE5valuesr10ext_traits21is_compatible_elementIS9_hEE5valuesr10ext_traits17has_data_and_sizeIS9_EE5valueEvE4typeE
10 723 jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_decimal_fraction(std::__1::basic_string , std::__1::allocator >&, std::__1::error_code&) call site: 00723 _ZN8jsoncons12basic_bigintINSt3__19allocatorImEEEC2IiEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
9 531 jsoncons::detail::span jsoncons::typed_array_cast (jsoncons::detail::span ) call site: 00531 _ZN8jsoncons6binary9byte_swapIsEENSt3__19enable_ifIXaasr3std11is_integralIT_EE5valueeqstS4_Lm2EES4_E4typeES4_
9 543 jsoncons::detail::span jsoncons::typed_array_cast (jsoncons::detail::span ) call site: 00543 _ZN8jsoncons6binary9byte_swapIiEENSt3__19enable_ifIXaasr3std11is_integralIT_EE5valueeqstS4_Lm4EES4_E4typeES4_
8 511 jsoncons::detail::span jsoncons::typed_array_cast (jsoncons::detail::span ) call site: 00511 _ZN8jsoncons6binary9byte_swapImEENSt3__19enable_ifIXaasr3std11is_integralIT_EE5valueeqstS4_Lm8EES4_E4typeES4_
7 463 _ZN8jsoncons24basic_item_event_visitorIcE17byte_string_valueINSt3__16vectorIhNS3_9allocatorIhEEEEEEbRKT_NS_12semantic_tagERKNS_11ser_contextERNS3_10error_codeENS3_9enable_ifIXsr10ext_traits18is_bytes_view_likeIS8_EE5valueEiE4typeE call site: 00463 _ZN8jsoncons24basic_item_event_visitorIcE17byte_string_valueINSt3__16vectorIhNS3_9allocatorIhEEEEEEbRKT_NS_12semantic_tagERKNS_11ser_contextERNS3_10error_codeENS3_9enable_ifIXsr10ext_traits18is_bytes_view_likeIS8_EE5valueEiE4typeE

Runtime coverage analysis

Covered functions
625
Functions that are reachable but not covered
82
Reachable functions
672
Percentage of reachable functions covered
87.8%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/jsoncons/./fuzzers/fuzz_cbor.cpp 1
/src/jsoncons/./include/jsoncons_ext/cbor/decode_cbor.hpp 2
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_options.hpp 6
/src/jsoncons/./include/jsoncons/json_decoder.hpp 4
/src/jsoncons/./include/jsoncons/json_visitor.hpp 6
/src/jsoncons/./include/jsoncons/basic_json.hpp 30
/src/jsoncons/./include/jsoncons/utility/heap_string.hpp 6
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 5
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp 3
/src/jsoncons/./include/jsoncons/allocator_holder.hpp 1
/src/jsoncons/./include/jsoncons/json_filter.hpp 5
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_reader.hpp 5
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_parser.hpp 51
/src/jsoncons/./include/jsoncons/ser_utils.hpp 7
/src/jsoncons/./include/jsoncons/source.hpp 15
/src/jsoncons/./include/jsoncons/item_event_visitor.hpp 20
/src/jsoncons/./include/jsoncons/utility/binary.hpp 13
/src/jsoncons/./include/jsoncons/utility/byte_string.hpp 5
/src/jsoncons/./include/jsoncons/utility/bigint.hpp 79
/src/jsoncons/./include/jsoncons/detail/span.hpp 35
/src/jsoncons/./include/jsoncons/typed_array.hpp 11
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_detail.hpp 1
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp 2
/src/jsoncons/./include/jsoncons/utility/write_number.hpp 7
/src/jsoncons/./include/jsoncons/detail/expected.hpp 17
/src/jsoncons/./include/jsoncons/json_type.hpp 1
/src/jsoncons/./include/jsoncons/json_exception.hpp 8
/usr/local/bin/../include/c++/v1/__exception/exception.h 1

Analyses and suggestions

Optimal target analysis

Remaining optimal interesting functions

The following table shows a list of functions that are optimal targets. Optimal targets are identified by finding the functions that in combination, yield a high code coverage.

Func name Functions filename Arg count Args Function depth hitcount instr count bb count cyclomatic complexity Reachable functions Incoming references total cyclomatic complexity Unreached complexity
jsoncons::json_decoder >,std::__1::allocator >::visit_end_array(jsoncons::ser_contextconst&,std::__1::error_code&) /src/jsoncons/./include/jsoncons/json_decoder.hpp 3 ['N/A', 'N/A', 'N/A'] 13 0 283 42 3 1012 0 1930 1837
jsoncons::json_decoder >,std::__1::allocator >::visit_end_array(jsoncons::ser_contextconst&,std::__1::error_code&) /src/jsoncons/./include/jsoncons/json_decoder.hpp 3 ['N/A', 'N/A', 'N/A'] 13 0 283 42 3 1012 0 1930 1810
jsoncons::cbor::basic_cbor_encoder >,void>,std::__1::allocator >::visit_key(std::__1::basic_string_view >const&,jsoncons::ser_contextconst&,std::__1::error_code&) /src/jsoncons/./include/jsoncons_ext/cbor/cbor_encoder.hpp 4 ['N/A', 'N/A', 'N/A', 'N/A'] 15 0 24 3 2 268 0 1131 611
jsoncons::basic_json_encoder ,std::__1::allocator >>,std::__1::allocator >::visit_double(double,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) /src/jsoncons/./include/jsoncons/json_encoder.hpp 5 ['N/A', 'double', 'char', 'N/A', 'N/A'] 17 0 534 63 5 333 0 920 304
jsoncons::order_preserving_json_object ,std::__1::allocator >,jsoncons::basic_json >,std::__1::vector>::~order_preserving_json_object() /src/jsoncons/./include/jsoncons/json_object.hpp 1 ['N/A'] 8 0 17 3 2 213 0 377 237
jsoncons::sorted_json_object ,std::__1::allocator >,jsoncons::basic_json >,std::__1::vector>::~sorted_json_object() /src/jsoncons/./include/jsoncons/json_object.hpp 1 ['N/A'] 8 0 17 3 2 213 0 377 212
jsoncons::bson::basic_bson_encoder >,void>,std::__1::allocator >::visit_string(std::__1::basic_string_view >const&,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) /src/jsoncons/./include/jsoncons_ext/bson/bson_encoder.hpp 5 ['N/A', 'N/A', 'char', 'N/A', 'N/A'] 4 0 393 41 10 59 0 215 181

Implementing fuzzers that target the above functions will improve reachability such that it becomes:

Functions statically reachable by fuzzers
72.0%
1937 / 2694
Cyclomatic complexity statically reachable by fuzzers
78.0%
9676 / 12453

All functions overview

If you implement fuzzers for these functions, the status of all functions in the project will be:

Func name Functions filename Args Function call depth Reached by Fuzzers Runtime reached by Fuzzers Combined reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Fuzz engine guidance

This sections provides heuristics that can be used as input to a fuzz engine when running a given fuzz target. The current focus is on providing input that is usable by libFuzzer.

/src/jsoncons/./fuzzers/fuzz_bson_parser_max.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::stream_source >::fill_buffer()', 'LLVMFuzzerTestOneInput', 'jsoncons::bson::basic_bson_parser >, std::__1::allocator >::basic_bson_parser, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&, jsoncons::bson::bson_decode_options const&, std::__1::allocator const&)', 'jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&)', 'jsoncons::stream_source >::read(unsigned char*, unsigned long)', 'jsoncons::bson::basic_bson_parser >, std::__1::allocator >::end_document(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::bson::basic_bson_reader >, std::__1::allocator >::basic_bson_reader, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&, jsoncons::basic_json_visitor&, jsoncons::bson::bson_decode_options const&, std::__1::allocator const&)']

/src/jsoncons/./fuzzers/fuzz_ubjson_encoder.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::stream_source >::fill_buffer()', 'LLVMFuzzerTestOneInput', 'jsoncons::ubjson::basic_ubjson_encoder >, void>, std::__1::allocator >::basic_ubjson_encoder(jsoncons::bytes_sink >, void>&&, std::__1::allocator const&)', 'jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::basic_ubjson_parser, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&, jsoncons::ubjson::ubjson_decode_options const&, std::__1::allocator const&)', 'jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&)', 'jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::parse(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::ubjson::basic_ubjson_encoder >, void>, std::__1::allocator >::basic_ubjson_encoder(jsoncons::bytes_sink >, void>&&, std::__1::allocator const&)', 'jsoncons::ubjson::basic_ubjson_encoder >, void>, std::__1::allocator >::basic_ubjson_encoder(jsoncons::bytes_sink >, void>&&, jsoncons::ubjson::ubjson_encode_options const&, std::__1::allocator const&)', 'jsoncons::ubjson::basic_ubjson_reader >, std::__1::allocator >::basic_ubjson_reader, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&, jsoncons::basic_json_visitor&, jsoncons::ubjson::ubjson_decode_options const&, std::__1::allocator const&)']

/src/jsoncons/./fuzzers/fuzz_bigint.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::operator<(jsoncons::basic_bigint > const&, jsoncons::basic_bigint > const&)', 'jsoncons::basic_bigint >::operator+=(jsoncons::basic_bigint > const&)', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::basic_bigint >::operator>>=(unsigned long)', 'jsoncons::basic_bigint >::operator<<=(unsigned long)', 'jsoncons::basic_bigint >::operator+=(jsoncons::basic_bigint > const&)', 'jsoncons::detail::bigint_storage >::resize(unsigned long)', 'jsoncons::to_bigint_result jsoncons::to_bigint >(char const*, unsigned long, jsoncons::basic_bigint >&, std::__1::allocator const&)', 'jsoncons::basic_bigint >::basic_bigint(char const*, std::__1::allocator const&)', 'jsoncons::detail::bigint_storage >::allocated_storage::reserve(unsigned long, std::__1::allocator const&)']

/src/jsoncons/./fuzzers/fuzz_bson_encoder.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::stream_source >::fill_buffer()', 'LLVMFuzzerTestOneInput', 'jsoncons::bson::basic_bson_encoder >, void>, std::__1::allocator >::basic_bson_encoder(jsoncons::bytes_sink >, void>&&, std::__1::allocator const&)', 'jsoncons::bson::basic_bson_parser >, std::__1::allocator >::basic_bson_parser, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&, jsoncons::bson::bson_decode_options const&, std::__1::allocator const&)', 'jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&)', 'jsoncons::stream_source >::read(unsigned char*, unsigned long)', 'jsoncons::bson::basic_bson_parser >, std::__1::allocator >::end_document(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::bson::basic_bson_encoder >, void>, std::__1::allocator >::basic_bson_encoder(jsoncons::bytes_sink >, void>&&, std::__1::allocator const&)', 'jsoncons::bson::basic_bson_encoder >, void>, std::__1::allocator >::basic_bson_encoder(jsoncons::bytes_sink >, void>&&, jsoncons::bson::bson_encode_options const&, std::__1::allocator const&)']

/src/jsoncons/./fuzzers/fuzz_ubjson_parser_max.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::stream_source >::fill_buffer()', 'LLVMFuzzerTestOneInput', 'jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::basic_ubjson_parser, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&, jsoncons::ubjson::ubjson_decode_options const&, std::__1::allocator const&)', 'jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&)', 'jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::read_value(jsoncons::basic_json_visitor&, unsigned char, std::__1::error_code&)', 'std::__1::enable_if::type jsoncons::binary::big_to_native(unsigned char const*, unsigned long)', 'jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::parse(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::ubjson::basic_ubjson_reader >, std::__1::allocator >::basic_ubjson_reader, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&, jsoncons::basic_json_visitor&, jsoncons::ubjson::ubjson_decode_options const&, std::__1::allocator const&)']

/src/jsoncons/./fuzzers/fuzz_json_parser_max.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::basic_json_reader >, std::__1::allocator >::check_done(std::__1::error_code&)', 'jsoncons::basic_json_parser >::end_positive_value(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&)', 'jsoncons::stream_source >::fill_buffer()', '_ZN8jsoncons14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_', 'jsoncons::decstr_to_double(char const*, unsigned long, double&)', 'jsoncons::json_source_adaptor > >::json_source_adaptor, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&)', 'jsoncons::basic_json_parser >::basic_json_parser(jsoncons::basic_json_decode_options const&, std::__1::allocator const&)', 'jsoncons::basic_json_reader >, std::__1::allocator >::basic_json_reader, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&, jsoncons::basic_json_visitor&, jsoncons::basic_json_decode_options const&, std::__1::allocator const&)']

/src/jsoncons/./fuzzers/fuzz_msgpack_encoder.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&)', 'jsoncons::basic_bigint >::operator<<=(unsigned long)', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::operator<(jsoncons::basic_bigint > const&, jsoncons::basic_bigint > const&)', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'LLVMFuzzerTestOneInput', 'jsoncons::stream_source >::fill_buffer()', 'jsoncons::basic_bigint >::operator-=(jsoncons::basic_bigint > const&)', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const']

/src/jsoncons/./fuzzers/fuzz_msgpack_parser_max.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&)', 'jsoncons::basic_bigint >::operator<<=(unsigned long)', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::operator<(jsoncons::basic_bigint > const&, jsoncons::basic_bigint > const&)', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'LLVMFuzzerTestOneInput', 'jsoncons::stream_source >::fill_buffer()']

/src/jsoncons/./fuzzers/fuzz_json_encoder.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::basic_json_reader >, std::__1::allocator >::check_done(std::__1::error_code&)', 'jsoncons::basic_json_parser >::end_positive_value(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&)', 'jsoncons::stream_source >::fill_buffer()', '_ZN8jsoncons14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_', 'jsoncons::decstr_to_double(char const*, unsigned long, double&)', 'jsoncons::json_source_adaptor > >::json_source_adaptor, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&)', 'jsoncons::basic_json_parser >::basic_json_parser(jsoncons::basic_json_decode_options const&, std::__1::allocator const&)', 'jsoncons::basic_json_reader >, std::__1::allocator >::basic_json_reader, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&, jsoncons::basic_json_visitor&, std::__1::allocator const&)']

/src/jsoncons/./fuzzers/fuzz_cbor_parser_max.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&)', 'jsoncons::basic_bigint >::operator>>=(unsigned long)', 'jsoncons::basic_bigint >::operator<<=(unsigned long)', 'jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::parse(jsoncons::basic_item_event_visitor&, std::__1::error_code&)', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'LLVMFuzzerTestOneInput', 'jsoncons::cbor::mdarray_row_major_reader >, std::__1::allocator >::next(jsoncons::basic_item_event_visitor&, jsoncons::ser_context const&, std::__1::error_code&)', 'jsoncons::basic_bigint >::operator-=(jsoncons::basic_bigint > const&)', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const']

/src/jsoncons/./fuzzers/fuzz_csv.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::decstr_to_double(char const*, unsigned long, double&)', 'jsoncons::csv::basic_csv_parser >::parse_some(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::ser_error::ser_error(std::__1::error_code, unsigned long, unsigned long)', 'jsoncons::csv::basic_csv_parser >::end_unquoted_string_value(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'void jsoncons::csv::detail::parse_column_types > >(std::__1::basic_string, std::__1::allocator > const&, std::__1::vector >&)', 'jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::csv::basic_csv_parser >::end_value(jsoncons::basic_json_visitor&, bool, std::__1::error_code&)', 'jsoncons::heap::heap_string_factory >::destroy(jsoncons::heap::heap_string >*)', '_ZN8jsoncons14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_', 'jsoncons::csv::basic_csv_parser >::end_quoted_string_value(jsoncons::basic_json_visitor&, std::__1::error_code&)']

/src/jsoncons/./fuzzers/fuzz_json_cursor.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::basic_json_parser >::parse_false(char const*, jsoncons::basic_json_visitor&, std::__1::error_code&)', 'void jsoncons::prettify_string, std::__1::allocator > >(char const*, unsigned long, int, int, int, std::__1::basic_string, std::__1::allocator >&)', 'jsoncons::write_double::write_double(jsoncons::float_chars_format, int)', '_ZNK8jsoncons16basic_staj_eventIcE4get_INSt3__112basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEES8_cEENS3_9enable_ifIXaasr10ext_traits9is_stringIT_EE5valuesr3std7is_sameINSB_10value_typeET1_EE5valueESB_E4typeET0_RNS3_10error_codeE', 'bool jsoncons::dtoa_general, std::__1::allocator > >(double, char, std::__1::basic_string, std::__1::allocator >&, std::__1::integral_constant)', 'jsoncons::basic_json_parser >::end_string_value(char const*, unsigned long, jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::basic_json_parser >::end_positive_value(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::stream_source >::fill_buffer()', '_ZN8jsoncons14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_']

/src/jsoncons/./fuzzers/fuzz_ubjson.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::heap::heap_string_factory >::destroy(jsoncons::heap::heap_string >*)', 'jsoncons::stream_source >::fill_buffer()', 'void jsoncons::basic_json >::construct >::null_storage>()', '_ZN8jsoncons6ubjson17try_decode_ubjsonINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_21ubjson_decode_optionsE', 'jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::basic_ubjson_parser >&>(std::__1::basic_istream >&, jsoncons::ubjson::ubjson_decode_options const&, std::__1::allocator const&)', 'jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&)', 'jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::parse(jsoncons::basic_json_visitor&, std::__1::error_code&)']

/src/jsoncons/./fuzzers/fuzz_cbor_encoder.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_item(jsoncons::basic_item_event_visitor&, std::__1::error_code&)', 'jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_item(jsoncons::basic_item_event_visitor&, std::__1::error_code&)', 'jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_bigfloat(std::__1::basic_string, std::__1::allocator >&, std::__1::error_code&)', 'jsoncons::detail::span jsoncons::typed_array_cast(jsoncons::detail::span)', 'jsoncons::detail::span jsoncons::typed_array_cast(jsoncons::detail::span)', 'jsoncons::detail::span jsoncons::typed_array_cast(jsoncons::detail::span)', 'jsoncons::detail::span jsoncons::typed_array_cast(jsoncons::detail::span)', '_ZN8jsoncons6binary9byte_swapIfEENSt3__19enable_ifIXaasr3std17is_floating_pointIT_EE5valueeqstS4_Lm4EES4_E4typeES4_', 'void jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_byte_string >, std::__1::allocator >::read_byte_string_from_source>(jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_byte_string_from_source, jsoncons::basic_item_event_visitor&, std::__1::error_code&)', 'jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_decimal_fraction(std::__1::basic_string, std::__1::allocator >&, std::__1::error_code&)']

/src/jsoncons/./fuzzers/fuzz_parse.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['_ZN8jsoncons10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEE5parseINS2_12basic_stringIcNS2_11char_traitsIcEES4_EEEENS2_9enable_ifIXsr10ext_traits17is_string_view_ofIT_cEE5valueES5_E4typeERKSC_RKNS_25basic_json_decode_optionsIcEE', 'jsoncons::heap::heap_string_factory >::destroy(jsoncons::heap::heap_string >*)', 'void jsoncons::basic_json >::construct >::null_storage>()', 'jsoncons::basic_json_parser >::end_positive_value(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'LLVMFuzzerTestOneInput', '_ZN8jsoncons14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_', 'jsoncons::decstr_to_double(char const*, unsigned long, double&)', 'jsoncons::basic_json_parser >::parse_some(jsoncons::basic_json_visitor&)']

/src/jsoncons/./fuzzers/fuzz_bson.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['_ZN8jsoncons4bson15try_decode_bsonINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_19bson_decode_optionsE', 'jsoncons::bson::basic_bson_parser >, std::__1::allocator >::basic_bson_parser >&>(std::__1::basic_istream >&, jsoncons::bson::bson_decode_options const&, std::__1::allocator const&)', 'jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&)', 'jsoncons::stream_source >::fill_buffer()', 'jsoncons::stream_source >::read(unsigned char*, unsigned long)', 'jsoncons::bson::basic_bson_parser >, std::__1::allocator >::end_document(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::basic_json > jsoncons::bson::decode_bson >, std::__1::basic_istringstream, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&)']

/src/jsoncons/./fuzzers/fuzz_msgpack.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&)', 'jsoncons::basic_bigint >::operator<<=(unsigned long)', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::operator<(jsoncons::basic_bigint > const&, jsoncons::basic_bigint > const&)', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', '_ZN8jsoncons7msgpack18try_decode_msgpackINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_22msgpack_decode_optionsE', 'jsoncons::basic_bigint >::operator-=(jsoncons::basic_bigint > const&)']

/src/jsoncons/./fuzzers/fuzz_cbor.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['jsoncons::detail::expected::~expected()', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::parse(jsoncons::basic_item_event_visitor&, std::__1::error_code&)', 'jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&)', 'jsoncons::basic_bigint >::operator<<=(unsigned long)', 'jsoncons::detail::span jsoncons::typed_array_cast(jsoncons::detail::span)', 'jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_decimal_fraction(std::__1::basic_string, std::__1::allocator >&, std::__1::error_code&)', 'jsoncons::detail::span jsoncons::typed_array_cast(jsoncons::detail::span)', 'jsoncons::detail::span jsoncons::typed_array_cast(jsoncons::detail::span)']

Runtime coverage analysis

This section shows analysis of runtime coverage data.

For futher technical details on how this section is generated, please see the Glossary .

Complex functions with low coverage

Func name Function total lines Lines covered at runtime percentage covered Reached by fuzzers
_ZN8jsoncons10to_integerIjcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedntsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_ 176 44 25.0% ['fuzz_bson_encoder']
jsoncons::bson::basic_bson_encoder >,void>,std::__1::allocator >::visit_uint64(unsignedlong,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 52 27 51.92% ['fuzz_bson_encoder']
jsoncons::basic_json_parser >::end_negative_value(jsoncons::basic_json_visitor &,std::__1::error_code&) 40 19 47.5% ['fuzz_json_encoder', 'fuzz_json_cursor', 'fuzz_json_parser_max', 'fuzz_csv', 'fuzz_parse']
jsoncons::basic_json_parser >::end_positive_value(jsoncons::basic_json_visitor &,std::__1::error_code&) 40 19 47.5% ['fuzz_json_encoder', 'fuzz_json_cursor', 'fuzz_json_parser_max', 'fuzz_csv', 'fuzz_parse']
unsignedlongjsoncons::write_double::operator() ,std::__1::allocator >>>(double,jsoncons::string_sink ,std::__1::allocator >>&) 72 19 26.38% ['fuzz_json_encoder', 'fuzz_msgpack_parser_max', 'fuzz_msgpack', 'fuzz_msgpack_encoder', 'fuzz_cbor', 'fuzz_cbor_parser_max', 'fuzz_cbor_encoder']
booljsoncons::dtoa_general ,std::__1::allocator >>>(double,char,jsoncons::string_sink ,std::__1::allocator >>&,std::__1::integral_constant ) 33 18 54.54% ['fuzz_json_encoder', 'fuzz_msgpack_parser_max', 'fuzz_msgpack', 'fuzz_msgpack_encoder', 'fuzz_cbor', 'fuzz_cbor_parser_max']
jsoncons::msgpack::basic_msgpack_encoder >,void>,std::__1::allocator >::visit_uint64(unsignedlong,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 76 37 48.68% ['fuzz_msgpack_encoder']
jsoncons::msgpack::basic_msgpack_encoder >,void>,std::__1::allocator >::visit_string(std::__1::basic_string_view >const&,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 80 36 45.0% ['fuzz_msgpack_encoder']
jsoncons::basic_json_encoder ,std::__1::allocator >>,std::__1::allocator >::basic_json_encoder(jsoncons::string_sink ,std::__1::allocator >>&&,jsoncons::basic_json_encode_options const&,std::__1::allocator const&) 57 31 54.38% ['fuzz_json_encoder']
jsoncons::basic_json_encoder ,std::__1::allocator >>,std::__1::allocator >::visit_double(double,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 74 18 24.32% ['fuzz_json_encoder']
jsoncons::basic_json_encoder ,std::__1::allocator >>,std::__1::allocator >::write_bignum_value(std::__1::basic_string_view >const&) 63 10 15.87% ['fuzz_json_encoder']
_ZN8jsoncons14unicode_traits12to_codepointIcjEENSt3__19enable_ifIXaasr10ext_traits8is_char8IT_EE5valuesr10ext_traits9is_char32IT0_EE5valueENS0_14convert_resultIS4_EEE4typeEPKS4_SB_RS5_NS0_10conv_flagsE 66 19 28.78% ['fuzz_json_encoder']
jsoncons::cbor::basic_cbor_parser >,std::__1::allocator >::begin_row_major_storage(unsignedchar,std::__1::error_code&) 36 16 44.44% ['fuzz_cbor_parser_max', 'fuzz_cbor_encoder', 'fuzz_cbor']
jsoncons::basic_json >::swap(jsoncons::basic_json >&) 36 11 30.55% ['fuzz_csv']
jsoncons::json_array >,std::__1::vector>::flatten_and_destroy() 38 20 52.63% ['fuzz_csv']
voidjsoncons::csv::detail::parse_column_types >>(std::__1::basic_string ,std::__1::allocator >const&,std::__1::vector >&) 139 15 10.79% ['fuzz_csv']
voidjsoncons::csv::detail::parse_column_names ,std::__1::allocator >,std::__1::allocator ,std::__1::allocator >>>>(std::__1::basic_string ,std::__1::allocator >const&,std::__1::vector ,std::__1::allocator >,std::__1::allocator ,std::__1::allocator >>>&) 47 7 14.89% ['fuzz_csv']
jsoncons::csv::basic_csv_parser >::end_unquoted_string_value(jsoncons::basic_json_visitor &,std::__1::error_code&) 63 20 31.74% ['fuzz_csv']
jsoncons::csv::basic_csv_parser >::end_value(jsoncons::basic_json_visitor &,bool,std::__1::error_code&) 191 17 8.900% ['fuzz_csv']
jsoncons::csv::basic_csv_parser >::end_quoted_string_value(jsoncons::basic_json_visitor &,std::__1::error_code&) 59 17 28.81% ['fuzz_csv']
jsoncons::csv::basic_csv_parser >::end_record(jsoncons::basic_json_visitor &,std::__1::error_code&) 96 40 41.66% ['fuzz_csv']
unsignedlongjsoncons::write_double::operator() ,std::__1::allocator >>(double,std::__1::basic_string ,std::__1::allocator >&) 72 19 26.38% ['fuzz_json_cursor']
booljsoncons::dtoa_general ,std::__1::allocator >>(double,char,std::__1::basic_string ,std::__1::allocator >&,std::__1::integral_constant ) 33 18 54.54% ['fuzz_json_cursor']
jsoncons::basic_json >::swap(jsoncons::basic_json >&) 36 17 47.22% ['fuzz_bson', 'fuzz_ubjson', 'fuzz_msgpack', 'fuzz_cbor', 'fuzz_parse']
_ZN8jsoncons10to_integerImcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedntsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_ 176 48 27.27% ['fuzz_cbor_encoder']
_ZN8jsoncons14hex_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS3_EE9is_signedENS_16to_number_resultIT0_EEE4typeEPKS5_mRS3_ 76 31 40.78% ['fuzz_cbor_encoder']
jsoncons::cbor::basic_cbor_encoder >,void>,std::__1::allocator >::visit_begin_array(unsignedlong,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 42 19 45.23% ['fuzz_cbor_encoder']
jsoncons::cbor::basic_cbor_encoder >,void>,std::__1::allocator >::write_int64_value(long) 74 28 37.83% ['fuzz_cbor_encoder']
jsoncons::cbor::basic_cbor_encoder >,void>,std::__1::allocator >::visit_double(double,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 39 16 41.02% ['fuzz_cbor_encoder']
jsoncons::cbor::basic_cbor_encoder >,void>,std::__1::allocator >::visit_begin_object(unsignedlong,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 42 10 23.80% ['fuzz_cbor_encoder']
jsoncons::cbor::basic_cbor_encoder >,void>,std::__1::allocator >::visit_string(std::__1::basic_string_view >const&,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 57 19 33.33% ['fuzz_cbor_encoder']
jsoncons::cbor::basic_cbor_encoder >,void>,std::__1::allocator >::write_utf8_string(std::__1::basic_string_view >const&) 40 19 47.5% ['fuzz_cbor_encoder']
jsoncons::cbor::basic_cbor_encoder >,void>,std::__1::allocator >::visit_byte_string(jsoncons::byte_string_viewconst&,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 53 21 39.62% ['fuzz_cbor_encoder']
jsoncons::cbor::basic_cbor_encoder >,void>,std::__1::allocator >::write_byte_string(jsoncons::byte_string_viewconst&) 39 11 28.20% ['fuzz_cbor_encoder']
jsoncons::bson::bson_error_category_impl::message(int)const 35 19 54.28% ['fuzz_bson']
jsoncons::cbor::cbor_error_category_impl::message(int)const 35 17 48.57% ['fuzz_cbor']

Files and Directories in report

This section shows which files and directories are considered in this report. The main reason for showing this is fuzz introspector may include more code in the reasoning than is desired. This section helps identify if too many files/directories are included, e.g. third party code, which may be irrelevant for the threat model. In the event too much is included, fuzz introspector supports a configuration file that can exclude data from the report. See the following link for more information on how to create a config file: link

Files in report

Source file Reached by Covered by
[] []
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp ['fuzz_bigint', 'fuzz_json_parser_max', 'fuzz_msgpack_encoder', 'fuzz_msgpack_parser_max', 'fuzz_json_encoder', 'fuzz_cbor_parser_max', 'fuzz_csv', 'fuzz_json_cursor', 'fuzz_ubjson', 'fuzz_cbor_encoder', 'fuzz_parse', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons/json_encoder.hpp ['fuzz_json_encoder'] []
/src/jsoncons/./include/jsoncons/json_parser.hpp ['fuzz_json_parser_max', 'fuzz_json_encoder', 'fuzz_csv', 'fuzz_json_cursor', 'fuzz_parse'] []
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_detail.hpp ['fuzz_cbor_parser_max', 'fuzz_cbor_encoder', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons/config/compiler_support.hpp ['fuzz_json_cursor'] []
/src/jsoncons/./include/jsoncons/json_cursor.hpp ['fuzz_json_cursor'] []
/src/jsoncons/./include/jsoncons/json_filter.hpp ['fuzz_ubjson', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons/json_encoders.hpp [] []
/src/jsoncons/./include/jsoncons/source.hpp ['fuzz_bson_parser_max', 'fuzz_ubjson_encoder', 'fuzz_bson_encoder', 'fuzz_ubjson_parser_max', 'fuzz_json_parser_max', 'fuzz_msgpack_encoder', 'fuzz_msgpack_parser_max', 'fuzz_json_encoder', 'fuzz_cbor_parser_max', 'fuzz_csv', 'fuzz_json_cursor', 'fuzz_ubjson', 'fuzz_cbor_encoder', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons_ext/bson/bson_decimal128.hpp ['fuzz_bson_parser_max', 'fuzz_bson_encoder', 'fuzz_bson'] []
/src/jsoncons/./include/jsoncons/detail/grisu3.hpp ['fuzz_json_cursor'] []
/src/jsoncons/./fuzzers/fuzz_bigint.cpp ['fuzz_bigint'] []
/src/jsoncons/./include/jsoncons/ser_utils.hpp ['fuzz_bson_parser_max', 'fuzz_ubjson_encoder', 'fuzz_bson_encoder', 'fuzz_ubjson_parser_max', 'fuzz_json_parser_max', 'fuzz_msgpack_encoder', 'fuzz_msgpack_parser_max', 'fuzz_json_encoder', 'fuzz_cbor_parser_max', 'fuzz_csv', 'fuzz_json_cursor', 'fuzz_ubjson', 'fuzz_cbor_encoder', 'fuzz_parse', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons_ext/csv/csv_error.hpp [] []
/src/jsoncons/./fuzzers/fuzz_msgpack.cpp ['fuzz_msgpack'] []
/src/jsoncons/./fuzzers/fuzz_json_parser_max.cpp ['fuzz_json_parser_max'] []
/src/jsoncons/./include/jsoncons/json_visitor.hpp ['fuzz_bson_parser_max', 'fuzz_ubjson_encoder', 'fuzz_bson_encoder', 'fuzz_ubjson_parser_max', 'fuzz_json_parser_max', 'fuzz_msgpack_encoder', 'fuzz_msgpack_parser_max', 'fuzz_json_encoder', 'fuzz_cbor_parser_max', 'fuzz_csv', 'fuzz_json_cursor', 'fuzz_ubjson', 'fuzz_cbor_encoder', 'fuzz_parse', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons_ext/cbor/decode_cbor.hpp ['fuzz_cbor'] []
/src/jsoncons/./include/jsoncons/sink.hpp ['fuzz_ubjson_encoder', 'fuzz_bson_encoder', 'fuzz_msgpack_encoder', 'fuzz_json_encoder', 'fuzz_cbor_encoder'] []
/src/jsoncons/./include/jsoncons_ext/csv/csv_options.hpp ['fuzz_csv'] []
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_options.hpp ['fuzz_ubjson_encoder', 'fuzz_ubjson_parser_max', 'fuzz_ubjson'] []
/src/jsoncons/./include/jsoncons/item_event_visitor.hpp ['fuzz_msgpack_encoder', 'fuzz_msgpack_parser_max', 'fuzz_cbor_parser_max', 'fuzz_cbor_encoder', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons/utility/function_objects.hpp [] []
/src/jsoncons/./fuzzers/fuzz_json_cursor.cpp ['fuzz_json_cursor'] []
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_encoder.hpp ['fuzz_msgpack_encoder'] []
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_encoder.hpp ['fuzz_cbor_encoder'] []
/src/jsoncons/./fuzzers/fuzz_ubjson.cpp ['fuzz_ubjson'] []
/src/jsoncons/./include/jsoncons_ext/bson/bson_reader.hpp ['fuzz_bson_parser_max', 'fuzz_bson_encoder', 'fuzz_bson'] []
/src/jsoncons/./include/jsoncons_ext/csv/csv_reader.hpp ['fuzz_csv'] []
/src/jsoncons/./include/jsoncons/json_type.hpp ['fuzz_ubjson', 'fuzz_parse', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons_ext/bson/decode_bson.hpp ['fuzz_bson'] []
/src/jsoncons/./include/jsoncons/typed_array.hpp ['fuzz_cbor_parser_max', 'fuzz_cbor_encoder', 'fuzz_cbor'] []
/src/jsoncons/./fuzzers/fuzz_cbor_parser_max.cpp ['fuzz_cbor_parser_max'] []
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_parser.hpp ['fuzz_msgpack_encoder', 'fuzz_msgpack_parser_max', 'fuzz_msgpack'] []
/src/jsoncons/./fuzzers/fuzz_parse.cpp ['fuzz_parse'] []
/src/jsoncons/./include/jsoncons/staj_cursor.hpp ['fuzz_json_cursor'] []
/usr/local/bin/../include/c++/v1/stdlib.h [] []
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_reader.hpp ['fuzz_ubjson_encoder', 'fuzz_ubjson_parser_max', 'fuzz_ubjson'] []
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_options.hpp ['fuzz_msgpack_encoder', 'fuzz_msgpack_parser_max', 'fuzz_msgpack'] []
/src/jsoncons/./fuzzers/fuzz_bson.cpp ['fuzz_bson'] []
/src/jsoncons/./include/jsoncons/detail/expected.hpp ['fuzz_cbor_parser_max', 'fuzz_ubjson', 'fuzz_cbor_encoder', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./fuzzers/fuzz_msgpack_encoder.cpp ['fuzz_msgpack_encoder'] []
/src/jsoncons/./include/jsoncons/detail/make_obj_using_allocator.hpp ['fuzz_json_cursor'] []
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_reader.hpp ['fuzz_cbor_parser_max', 'fuzz_cbor_encoder', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons_ext/bson/bson_options.hpp ['fuzz_bson_parser_max', 'fuzz_bson_encoder', 'fuzz_bson'] []
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_error.hpp [] []
/src/jsoncons/./fuzzers/fuzz_msgpack_parser_max.cpp ['fuzz_msgpack_parser_max'] []
/src/jsoncons/./include/jsoncons/utility/conversion.hpp ['fuzz_json_cursor'] []
/usr/local/bin/../include/c++/v1/__exception/exception.h ['fuzz_csv', 'fuzz_ubjson', 'fuzz_parse', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_error.hpp [] []
/src/jsoncons/./include/jsoncons/basic_json.hpp ['fuzz_csv', 'fuzz_ubjson', 'fuzz_parse', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons/json_array.hpp [] []
/src/jsoncons/./include/jsoncons/utility/byte_string.hpp ['fuzz_bson_parser_max', 'fuzz_bson_encoder', 'fuzz_msgpack_encoder', 'fuzz_msgpack_parser_max', 'fuzz_cbor_parser_max', 'fuzz_csv', 'fuzz_json_cursor', 'fuzz_cbor_encoder', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons_ext/bson/bson_error.hpp [] []
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_parser.hpp ['fuzz_ubjson_encoder', 'fuzz_ubjson_parser_max', 'fuzz_ubjson'] []
/src/jsoncons/./fuzzers/fuzz_bson_parser_max.cpp ['fuzz_bson_parser_max'] []
/src/jsoncons/./include/jsoncons_ext/csv/csv_parser.hpp ['fuzz_csv'] []
/src/jsoncons/./include/jsoncons/json_exception.hpp ['fuzz_csv', 'fuzz_json_cursor', 'fuzz_ubjson', 'fuzz_parse', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons/detail/span.hpp ['fuzz_json_parser_max', 'fuzz_json_encoder', 'fuzz_cbor_parser_max', 'fuzz_csv', 'fuzz_json_cursor', 'fuzz_cbor_encoder', 'fuzz_cbor'] []
/src/jsoncons/./fuzzers/fuzz_ubjson_parser_max.cpp ['fuzz_ubjson_parser_max'] []
/src/jsoncons/./include/jsoncons/utility/heap_string.hpp ['fuzz_csv', 'fuzz_ubjson', 'fuzz_parse', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons/source_adaptor.hpp ['fuzz_json_parser_max', 'fuzz_json_encoder', 'fuzz_csv', 'fuzz_json_cursor'] []
/src/jsoncons/./include/jsoncons_ext/bson/bson_oid.hpp ['fuzz_bson_parser_max', 'fuzz_bson_encoder', 'fuzz_bson'] []
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_reader.hpp ['fuzz_msgpack_encoder', 'fuzz_msgpack_parser_max', 'fuzz_msgpack'] []
/src/jsoncons/./include/jsoncons/utility/unicode_traits.hpp ['fuzz_bson_parser_max', 'fuzz_ubjson_encoder', 'fuzz_bson_encoder', 'fuzz_ubjson_parser_max', 'fuzz_json_parser_max', 'fuzz_msgpack_encoder', 'fuzz_msgpack_parser_max', 'fuzz_json_encoder', 'fuzz_cbor_parser_max', 'fuzz_csv', 'fuzz_json_cursor', 'fuzz_ubjson', 'fuzz_cbor_encoder', 'fuzz_parse', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_parser.hpp ['fuzz_cbor_parser_max', 'fuzz_cbor_encoder', 'fuzz_cbor'] []
/src/jsoncons/./fuzzers/fuzz_json_encoder.cpp ['fuzz_json_encoder'] []
/src/jsoncons/./include/jsoncons_ext/msgpack/decode_msgpack.hpp ['fuzz_msgpack'] []
/src/jsoncons/./include/jsoncons/utility/read_number.hpp ['fuzz_ubjson_encoder', 'fuzz_ubjson_parser_max', 'fuzz_json_parser_max', 'fuzz_json_encoder', 'fuzz_csv', 'fuzz_json_cursor', 'fuzz_ubjson', 'fuzz_parse'] []
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_error.hpp [] []
/usr/local/bin/../include/c++/v1/stdexcept ['fuzz_csv', 'fuzz_json_cursor'] []
/usr/local/bin/../include/c++/v1/string [] []
/src/jsoncons/./fuzzers/fuzz_cbor_encoder.cpp ['fuzz_cbor_encoder'] []
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_options.hpp ['fuzz_cbor_parser_max', 'fuzz_cbor_encoder', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons_ext/bson/bson_parser.hpp ['fuzz_bson_parser_max', 'fuzz_bson_encoder', 'fuzz_bson'] []
/src/jsoncons/./include/jsoncons/json_reader.hpp ['fuzz_json_parser_max', 'fuzz_json_encoder'] []
/src/jsoncons/./fuzzers/fuzz_csv.cpp ['fuzz_csv'] []
/src/jsoncons/./fuzzers/fuzz_ubjson_encoder.cpp ['fuzz_ubjson_encoder'] []
/src/jsoncons/./include/jsoncons/staj_event.hpp ['fuzz_json_cursor'] []
/src/jsoncons/./include/jsoncons_ext/ubjson/decode_ubjson.hpp ['fuzz_ubjson'] []
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_encoder.hpp ['fuzz_ubjson_encoder'] []
/src/jsoncons/./include/jsoncons/config/jsoncons_config.hpp ['fuzz_bson_parser_max', 'fuzz_ubjson_encoder', 'fuzz_bigint', 'fuzz_bson_encoder', 'fuzz_ubjson_parser_max', 'fuzz_json_parser_max', 'fuzz_msgpack_encoder', 'fuzz_msgpack_parser_max', 'fuzz_json_encoder', 'fuzz_cbor_parser_max', 'fuzz_csv', 'fuzz_json_cursor', 'fuzz_ubjson', 'fuzz_cbor_encoder', 'fuzz_parse', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./fuzzers/fuzz_bson_encoder.cpp ['fuzz_bson_encoder'] []
/src/jsoncons/./include/jsoncons/json_decoder.hpp ['fuzz_csv', 'fuzz_ubjson', 'fuzz_parse', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons/utility/binary.hpp ['fuzz_bson_parser_max', 'fuzz_ubjson_encoder', 'fuzz_bson_encoder', 'fuzz_ubjson_parser_max', 'fuzz_msgpack_encoder', 'fuzz_msgpack_parser_max', 'fuzz_cbor_parser_max', 'fuzz_ubjson', 'fuzz_cbor_encoder', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons/allocator_holder.hpp ['fuzz_csv', 'fuzz_ubjson', 'fuzz_parse', 'fuzz_bson', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons/json_error.hpp [] []
/src/jsoncons/./include/jsoncons/json_object.hpp [] []
/src/jsoncons/./include/jsoncons_ext/bson/bson_encoder.hpp ['fuzz_bson_encoder'] []
/src/jsoncons/./include/jsoncons/utility/write_number.hpp ['fuzz_bson_parser_max', 'fuzz_bson_encoder', 'fuzz_json_encoder', 'fuzz_cbor_parser_max', 'fuzz_json_cursor', 'fuzz_cbor_encoder', 'fuzz_bson', 'fuzz_cbor'] []
/src/jsoncons/./fuzzers/fuzz_cbor.cpp ['fuzz_cbor'] []
/src/jsoncons/./include/jsoncons/utility/bigint.hpp ['fuzz_bigint', 'fuzz_msgpack_encoder', 'fuzz_msgpack_parser_max', 'fuzz_cbor_parser_max', 'fuzz_cbor_encoder', 'fuzz_msgpack', 'fuzz_cbor'] []
/src/jsoncons/./include/jsoncons/conv_error.hpp [] []
/src/jsoncons/./include/jsoncons/json_options.hpp ['fuzz_json_parser_max', 'fuzz_json_encoder', 'fuzz_csv', 'fuzz_json_cursor', 'fuzz_parse'] []

Directories in report

Directory
/src/jsoncons/./include/jsoncons/detail/
/src/jsoncons/./include/jsoncons_ext/csv/
/usr/local/bin/../include/c++/v1/__exception/
/src/jsoncons/./include/jsoncons/config/
/src/jsoncons/./include/jsoncons_ext/bson/
/usr/local/bin/../include/c++/v1/
/src/jsoncons/./include/jsoncons_ext/cbor/
/src/jsoncons/./include/jsoncons_ext/ubjson/
/src/jsoncons/./include/jsoncons/
/src/jsoncons/./fuzzers/
/src/jsoncons/./include/jsoncons_ext/msgpack/
/src/jsoncons/./include/jsoncons/utility/

Metadata section

This sections shows the raw data that is used to produce this report. This is mainly used for further processing and developer debugging.

Fuzzer Calltree file Program data file Coverage file
fuzz_bson_parser_max fuzzerLogFile-0-zfB748iXRu.data fuzzerLogFile-0-zfB748iXRu.data.yaml fuzz_bson_parser_max.covreport
fuzz_ubjson_encoder fuzzerLogFile-0-qcUwTjjbOD.data fuzzerLogFile-0-qcUwTjjbOD.data.yaml fuzz_ubjson_encoder.covreport
fuzz_bigint fuzzerLogFile-0-tHWAr7peX9.data fuzzerLogFile-0-tHWAr7peX9.data.yaml fuzz_bigint.covreport
fuzz_bson_encoder fuzzerLogFile-0-8MofvyyIQT.data fuzzerLogFile-0-8MofvyyIQT.data.yaml fuzz_bson_encoder.covreport
fuzz_ubjson_parser_max fuzzerLogFile-0-zgLD03n3m9.data fuzzerLogFile-0-zgLD03n3m9.data.yaml fuzz_ubjson_parser_max.covreport
fuzz_json_parser_max fuzzerLogFile-0-LNqDlZRq20.data fuzzerLogFile-0-LNqDlZRq20.data.yaml fuzz_json_parser_max.covreport
fuzz_msgpack_encoder fuzzerLogFile-0-IZEtGKs3jO.data fuzzerLogFile-0-IZEtGKs3jO.data.yaml fuzz_msgpack_encoder.covreport
fuzz_msgpack_parser_max fuzzerLogFile-0-SGDGBSHzXw.data fuzzerLogFile-0-SGDGBSHzXw.data.yaml fuzz_msgpack_parser_max.covreport
fuzz_json_encoder fuzzerLogFile-0-sUGAQ8Yd2b.data fuzzerLogFile-0-sUGAQ8Yd2b.data.yaml fuzz_json_encoder.covreport
fuzz_cbor_parser_max fuzzerLogFile-0-ZoZ9bnrvR8.data fuzzerLogFile-0-ZoZ9bnrvR8.data.yaml fuzz_cbor_parser_max.covreport
fuzz_csv fuzzerLogFile-0-htwP4wwwsZ.data fuzzerLogFile-0-htwP4wwwsZ.data.yaml fuzz_csv.covreport
fuzz_json_cursor fuzzerLogFile-0-BTnlXA1rcm.data fuzzerLogFile-0-BTnlXA1rcm.data.yaml fuzz_json_cursor.covreport
fuzz_ubjson fuzzerLogFile-0-z1kTMiqqnM.data fuzzerLogFile-0-z1kTMiqqnM.data.yaml fuzz_ubjson.covreport
fuzz_cbor_encoder fuzzerLogFile-0-xYtyg2ya0q.data fuzzerLogFile-0-xYtyg2ya0q.data.yaml fuzz_cbor_encoder.covreport
fuzz_parse fuzzerLogFile-0-Rn9dh9xVRp.data fuzzerLogFile-0-Rn9dh9xVRp.data.yaml fuzz_parse.covreport
fuzz_bson fuzzerLogFile-0-NwxHnlixXp.data fuzzerLogFile-0-NwxHnlixXp.data.yaml fuzz_bson.covreport
fuzz_msgpack fuzzerLogFile-0-QDmtZWvwV6.data fuzzerLogFile-0-QDmtZWvwV6.data.yaml fuzz_msgpack.covreport
fuzz_cbor fuzzerLogFile-0-V4oDzojoXo.data fuzzerLogFile-0-V4oDzojoXo.data.yaml fuzz_cbor.covreport