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 143 98 7 14 673 321 fuzz_bson_parser_max.cpp
fuzz_json_parser_max /src/jsoncons/./fuzzers/fuzz_json_parser_max.cpp 230 102 10 13 1745 613 fuzz_json_parser_max.cpp
fuzz_bson_encoder /src/jsoncons/./fuzzers/fuzz_bson_encoder.cpp 155 136 7 16 694 339 fuzz_bson_encoder.cpp
fuzz_msgpack_parser_max /src/jsoncons/./fuzzers/fuzz_msgpack_parser_max.cpp 292 228 10 14 1259 662 fuzz_msgpack_parser_max.cpp
fuzz_csv_encoder /src/jsoncons/./fuzzers/fuzz_csv_encoder.cpp 436 220 14 21 3390 1579 fuzz_csv_encoder.cpp
fuzz_json_cursor /src/jsoncons/./fuzzers/fuzz_json_cursor.cpp 321 197 12 24 2318 947 fuzz_json_cursor.cpp
fuzz_cbor_parser_max /src/jsoncons/./fuzzers/fuzz_cbor_parser_max.cpp 424 227 13 17 2384 1144 fuzz_cbor_parser_max.cpp
fuzz_cbor_encoder /src/jsoncons/./fuzzers/fuzz_cbor_encoder.cpp 454 330 13 19 2464 1199 fuzz_cbor_encoder.cpp
fuzz_ubjson_parser_max /src/jsoncons/./fuzzers/fuzz_ubjson_parser_max.cpp 146 97 7 11 662 392 fuzz_ubjson_parser_max.cpp
fuzz_bson /src/jsoncons/./fuzzers/fuzz_bson.cpp 301 743 8 25 983 584 fuzz_bson.cpp
fuzz_ubjson /src/jsoncons/./fuzzers/fuzz_ubjson.cpp 304 742 9 22 972 655 fuzz_ubjson.cpp
fuzz_json_encoder /src/jsoncons/./fuzzers/fuzz_json_encoder.cpp 267 306 10 16 1855 705 fuzz_json_encoder.cpp
fuzz_ubjson_encoder /src/jsoncons/./fuzzers/fuzz_ubjson_encoder.cpp 158 131 7 13 683 410 fuzz_ubjson_encoder.cpp
fuzz_parse /src/jsoncons/./fuzzers/fuzz_parse.cpp 302 693 10 16 1791 706 fuzz_parse.cpp
fuzz_msgpack_encoder /src/jsoncons/./fuzzers/fuzz_msgpack_encoder.cpp 310 287 10 16 1297 723 fuzz_msgpack_encoder.cpp
fuzz_csv /src/jsoncons/./fuzzers/fuzz_csv.cpp 479 767 15 23 3388 1609 fuzz_csv.cpp
fuzz_msgpack /src/jsoncons/./fuzzers/fuzz_msgpack.cpp 456 865 12 24 1576 931 fuzz_msgpack.cpp
fuzz_cbor /src/jsoncons/./fuzzers/fuzz_cbor.cpp 598 865 15 27 2711 1426 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 21 14.2%
gold [1:9] 5 3.40%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 121 82.3%
All colors 147 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
4 140 LLVMFuzzerTestOneInput call site: 00140
3 31 jsoncons::stream_source >::fill_buffer() call site: 00031 __cxa_end_catch
2 8 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: 00008
2 11 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00011
2 16 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: 00016
2 35 jsoncons::stream_source >::read(unsigned char*, unsigned long) call site: 00035 __cxa_end_catch
2 50 jsoncons::bson::basic_bson_parser >, std::__1::allocator >::end_document(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00050 __clang_call_terminate
1 3 LLVMFuzzerTestOneInput call site: 00003
1 6 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: 00006
1 14 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: 00014
1 145 LLVMFuzzerTestOneInput call site: 00145

Runtime coverage analysis

Covered functions
80
Functions that are reachable but not covered
25
Reachable functions
143
Percentage of reachable functions covered
82.52%
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 17
/src/jsoncons/./include/jsoncons_ext/bson/bson_options.hpp 8
/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_util.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_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 50 16.8%
gold [1:9] 2 0.67%
yellow [10:29] 6 2.02%
greenyellow [30:49] 2 0.67%
lawngreen 50+ 237 79.7%
All colors 297 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
5 280 jsoncons::basic_json_reader >, std::__1::allocator >::check_done(std::__1::error_code&) call site: 00280
4 256 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00256 __cxa_allocate_exception
3 12 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00012
3 54 jsoncons::stream_source >::fill_buffer() call site: 00054 __cxa_end_catch
3 96 _ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_ call site: 00096
2 9 jsoncons::json_source_adaptor > >::json_source_adaptor , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&) call site: 00009
2 25 jsoncons::basic_json_parser >::basic_json_parser(jsoncons::basic_json_decode_options const&, std::__1::function , std::__1::allocator const&) call site: 00025 nan
2 38 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: 00038
2 82 _ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_ call site: 00082
2 106 jsoncons::basic_json_parser >::parent() const call site: 00106 __clang_call_terminate
2 120 jsoncons::utility::decstr_to_double(char const*, unsigned long, double&) call site: 00120 strtod
2 288 jsoncons::basic_json_reader >, std::__1::allocator >::check_done(std::__1::error_code&) call site: 00288

Runtime coverage analysis

Covered functions
116
Functions that are reachable but not covered
36
Reachable functions
230
Percentage of reachable functions covered
84.35%
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_parser_max.cpp 1
/src/jsoncons/./include/jsoncons/json_visitor.hpp 16
/src/jsoncons/./include/jsoncons/json_reader.hpp 7
/src/jsoncons/./include/jsoncons/json_options.hpp 16
/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_util.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_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 25 15.8%
gold [1:9] 5 3.16%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 128 81.0%
All colors 158 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
4 149 LLVMFuzzerTestOneInput call site: 00149
3 40 jsoncons::stream_source >::fill_buffer() call site: 00040 __cxa_end_catch
2 9 jsoncons::bson::basic_bson_encoder >, void>, std::__1::allocator >::basic_bson_encoder(jsoncons::bytes_sink >, void>&&, std::__1::allocator const&) call site: 00009
2 17 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: 00017
2 20 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00020
2 25 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: 00025
2 44 jsoncons::stream_source >::read(unsigned char*, unsigned long) call site: 00044 __cxa_end_catch
2 59 jsoncons::bson::basic_bson_parser >, std::__1::allocator >::end_document(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00059 __clang_call_terminate
1 3 jsoncons::bson::basic_bson_encoder >, void>, std::__1::allocator >::basic_bson_encoder(jsoncons::bytes_sink >, void>&&, std::__1::allocator const&) call site: 00003
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 7 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: 00007
1 12 LLVMFuzzerTestOneInput call site: 00012

Runtime coverage analysis

Covered functions
116
Functions that are reachable but not covered
27
Reachable functions
155
Percentage of reachable functions covered
82.58%
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 12
/src/jsoncons/./include/jsoncons/json_visitor.hpp 15
/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_util.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_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 0 114 23.5%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 370 76.4%
All colors 484 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
16 405 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00405
14 329 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00329 _ZN8jsoncons12basic_bigintINSt3__19allocatorIhEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
13 261 jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&) call site: 00261
11 354 jsoncons::basic_bigint >::operator<<=(unsigned long) call site: 00354
6 383 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00383
5 247 jsoncons::operator<(jsoncons::basic_bigint > const&, jsoncons::basic_bigint > const&) call site: 00247
5 399 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00399 _ZN8jsoncons12basic_bigintINSt3__19allocatorIhEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
4 296 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00296 __cxa_allocate_exception
4 478 LLVMFuzzerTestOneInput call site: 00478
3 28 jsoncons::msgpack::basic_msgpack_reader >, std::__1::allocator >::basic_msgpack_reader , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::basic_json_visitor &, jsoncons::msgpack::msgpack_decode_options const&, std::__1::allocator const&) call site: 00028
3 40 jsoncons::stream_source >::fill_buffer() call site: 00040 __cxa_end_catch
3 230 jsoncons::basic_bigint >::operator-=(jsoncons::basic_bigint > const&) call site: 00230

Runtime coverage analysis

Covered functions
223
Functions that are reachable but not covered
36
Reachable functions
292
Percentage of reachable functions covered
87.67%
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 4
/src/jsoncons/./include/jsoncons_ext/msgpack/msgpack_options.hpp 8
/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_util.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_csv_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 0 439 67.1%
gold [1:9] 2 0.30%
yellow [10:29] 0 0.0%
greenyellow [30:49] 7 1.07%
lawngreen 50+ 206 31.4%
All colors 654 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
104 491 jsoncons::csv::basic_csv_parser >::parse_some(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00491 _ZN8jsoncons18basic_json_visitorIcE17byte_string_valueINS_17basic_byte_stringINSt3__19allocatorIhEEEEEEbRKT_NS_12semantic_tagERKNS_11ser_contextENS4_9enable_ifIXsr10ext_traits16is_byte_sequenceIS8_EE5valueEiE4typeE
77 252 jsoncons::utility::decstr_to_double(char const*, unsigned long, double&) call site: 00252 _ZN8jsoncons14unicode_traits8validateIcEENSt3__19enable_ifIXsr10ext_traits8is_char8IT_EE5valueENS0_14convert_resultIS4_EEE4typeEPKS4_m
59 379 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00379 __cxa_allocate_exception
40 171 jsoncons::csv::basic_csv_parser >::end_unquoted_string_value(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00171 _ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_
31 91 void jsoncons::csv::detail::parse_column_types > >(std::__1::basic_string , std::__1::allocator > const&, std::__1::vector >&) call site: 00091 __cxa_allocate_exception
21 226 _ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_ call site: 00226 _ZN8jsoncons7utility14dec_to_integerImcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedntsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_
11 455 jsoncons::csv::basic_csv_parser >::end_value(jsoncons::basic_json_visitor &, bool, std::__1::error_code&) call site: 00455 isspace
7 330 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00330
6 367 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00367
6 473 jsoncons::csv::basic_csv_parser >::end_quoted_string_value(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00473
5 481 jsoncons::csv::basic_csv_parser >::parse_some(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00481
4 612 jsoncons::csv::basic_csv_parser >::parse_some(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00612

Runtime coverage analysis

Covered functions
167
Functions that are reachable but not covered
162
Reachable functions
436
Percentage of reachable functions covered
62.84%
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_encoder.cpp 1
/src/jsoncons/./include/jsoncons/sink.hpp 3
/src/jsoncons/./include/jsoncons_ext/csv/csv_encoder.hpp 3
/src/jsoncons/./include/jsoncons_ext/csv/csv_options.hpp 53
/src/jsoncons/./include/jsoncons/json_visitor.hpp 28
/src/jsoncons/./include/jsoncons/utility/write_number.hpp 1
/src/jsoncons/./include/jsoncons_ext/csv/csv_reader.hpp 5
/src/jsoncons/./include/jsoncons/source_adaptor.hpp 4
/src/jsoncons/./include/jsoncons/source.hpp 11
/src/jsoncons/./include/jsoncons_ext/csv/csv_parser.hpp 25
/src/jsoncons/./include/jsoncons/ser_util.hpp 2
/src/jsoncons/./include/jsoncons/config/jsoncons_config.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 16
/src/jsoncons/./include/jsoncons/utility/read_number.hpp 10
/src/jsoncons/./include/jsoncons/utility/more_type_traits.hpp 2
/src/jsoncons/./include/jsoncons/json_exception.hpp 6
/usr/local/bin/../include/c++/v1/__exception/exception.h 1
/src/jsoncons/./include/jsoncons/utility/byte_string.hpp 3

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 0 162 40.3%
gold [1:9] 17 4.23%
yellow [10:29] 6 1.49%
greenyellow [30:49] 3 0.74%
lawngreen 50+ 213 53.1%
All colors 401 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
49 198 jsoncons::basic_json_parser >::parse_false(char const*, jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00198
30 339 void jsoncons::utility::prettify_string , std::__1::allocator > >(char const*, unsigned long, int, int, int, std::__1::basic_string , std::__1::allocator >&) call site: 00339 snprintf
18 299 jsoncons::utility::write_double::write_double(jsoncons::float_chars_format, int) call site: 00299 ldexp
8 280 _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: 00280 _ZN8jsoncons15bytes_to_stringIPKhNSt3__112basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEEEENS3_9enable_ifIXaasr3std7is_sameINS3_15iterator_traitsIT_E10value_typeEhEE5valuesr10ext_traits9is_stringIT0_EE5valueEmE4typeESC_SC_NS_12semantic_tagERSF_
8 378 bool jsoncons::utility::dtoa_general , std::__1::allocator > >(double, char, std::__1::basic_string , std::__1::allocator >&, std::__1::integral_constant ) call site: 00378 __cxa_allocate_exception
5 153 jsoncons::basic_json_parser >::end_string_value(char const*, unsigned long, jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00153
4 255 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00255 __cxa_allocate_exception
3 51 jsoncons::stream_source >::fill_buffer() call site: 00051 __cxa_end_catch
3 95 _ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_ call site: 00095
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
2 9 jsoncons::json_source_adaptor > >::json_source_adaptor , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&) 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
148
Functions that are reachable but not covered
66
Reachable functions
321
Percentage of reachable functions covered
79.44%
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 16
/src/jsoncons/./include/jsoncons/ser_util.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 14
/src/jsoncons/./include/jsoncons/staj_event.hpp 4
/src/jsoncons/./include/jsoncons/typed_array_view.hpp 1
/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_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 95 12.8%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 643 87.1%
All colors 738 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
14 294 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00294 _ZN8jsoncons12basic_bigintINSt3__19allocatorIhEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
12 218 jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&) call site: 00218
6 375 jsoncons::basic_bigint >::operator>>=(unsigned long) call site: 00375
5 319 jsoncons::basic_bigint >::operator<<=(unsigned long) call site: 00319
4 261 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00261 __cxa_allocate_exception
4 732 LLVMFuzzerTestOneInput call site: 00732
3 40 jsoncons::stream_source >::fill_buffer() call site: 00040 __cxa_end_catch
3 187 jsoncons::basic_bigint >::operator-=(jsoncons::basic_bigint > const&) call site: 00187
3 364 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00364 _ZN8jsoncons12basic_bigintINSt3__19allocatorIhEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
2 8 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: 00008
2 11 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00011
2 16 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: 00016

Runtime coverage analysis

Covered functions
378
Functions that are reachable but not covered
33
Reachable functions
424
Percentage of reachable functions covered
92.22%
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 4
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_options.hpp 8
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_reader.hpp 3
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_parser.hpp 40
/src/jsoncons/./include/jsoncons/ser_util.hpp 2
/src/jsoncons/./include/jsoncons/source.hpp 14
/src/jsoncons/./include/jsoncons/item_event_visitor.hpp 33
/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/config/jsoncons_config.hpp 1
/src/jsoncons/./include/jsoncons/detail/span.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

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 0 356 46.4%
gold [1:9] 86 11.2%
yellow [10:29] 97 12.6%
greenyellow [30:49] 17 2.21%
lawngreen 50+ 211 27.5%
All colors 767 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
71 436 _ZN8jsoncons24basic_item_event_visitorIcE17byte_string_valueINSt3__16vectorIhNS3_9allocatorIhEEEEEEbRKT_NS_12semantic_tagERKNS_11ser_contextERNS3_10error_codeENS3_9enable_ifIXsr10ext_traits16is_byte_sequenceIS8_EE5valueEiE4typeE call site: 00436 _ZN8jsoncons24basic_item_event_visitorIcE17byte_string_valueINSt3__16vectorIhNS3_9allocatorIhEEEEEEbRKT_NS_12semantic_tagERKNS_11ser_contextERNS3_10error_codeENS3_9enable_ifIXsr10ext_traits16is_byte_sequenceIS8_EE5valueEiE4typeE
23 412 jsoncons::basic_bigint >::operator>>=(unsigned long) call site: 00412 _ZN8jsoncons12basic_bigintINSt3__19allocatorIhEEEC2IiEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
23 626 _ZN8jsoncons7utility12from_integerImNSt3__112basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEEEENS2_9enable_ifIXsr10ext_traits10is_integerIT_EE5valueEmE4typeESA_RT0_ call site: 00626 _ZN8jsoncons7utility12from_integerIlNSt3__112basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEEEENS2_9enable_ifIXsr10ext_traits10is_integerIT_EE5valueEmE4typeESA_RT0_
17 701 jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_item(jsoncons::basic_item_event_visitor &, std::__1::error_code&) call site: 00701 __cxa_allocate_exception
14 320 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00320 _ZN8jsoncons12basic_bigintINSt3__19allocatorIhEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
13 244 jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&) call site: 00244
11 559 void jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::write_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: 00559
11 611 std::__1::enable_if ::type jsoncons::binary::big_to_native (unsigned char const*, unsigned long) call site: 00611 _ZN8jsoncons7utility12from_integerImNSt3__112basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEEEENS2_9enable_ifIXsr10ext_traits10is_integerIT_EE5valueEmE4typeESA_RT0_
10 308 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00308 _ZN8jsoncons12basic_bigintINSt3__19allocatorIhEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
8 95 jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::handle_string(jsoncons::basic_item_event_visitor &, std::__1::basic_string_view > const&, std::__1::error_code&) call site: 00095 _ZN8jsoncons16byte_string_viewC2INSt3__16vectorIhNS2_9allocatorIhEEEEEERKT_NS2_9enable_ifIXsr10ext_traits16is_byte_sequenceIS7_EE5valueEiE4typeE
8 592 jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_item(jsoncons::basic_item_event_visitor &, std::__1::error_code&) call site: 00592
7 691 jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_bigfloat(std::__1::basic_string , std::__1::allocator >&, std::__1::error_code&) call site: 00691 _ZN8jsoncons12basic_bigintINSt3__19allocatorIhEEEC2IiEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE

Runtime coverage analysis

Covered functions
242
Functions that are reachable but not covered
105
Reachable functions
454
Percentage of reachable functions covered
76.87%
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_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 13
/src/jsoncons/./include/jsoncons/json_visitor.hpp 4
/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 40
/src/jsoncons/./include/jsoncons/ser_util.hpp 2
/src/jsoncons/./include/jsoncons/source.hpp 14
/src/jsoncons/./include/jsoncons/item_event_visitor.hpp 33
/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/config/jsoncons_config.hpp 1
/src/jsoncons/./include/jsoncons/detail/span.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

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 25 14.6%
gold [1:9] 22 12.8%
yellow [10:29] 19 11.1%
greenyellow [30:49] 3 1.75%
lawngreen 50+ 102 59.6%
All colors 171 100

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
4 164 LLVMFuzzerTestOneInput call site: 00164
2 8 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: 00008
2 11 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00011
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_
2 158 jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::parse(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00158 __clang_call_terminate
1 3 LLVMFuzzerTestOneInput call site: 00003
1 6 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: 00006
1 14 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: 00014
1 99 jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::begin_array(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00099
1 169 LLVMFuzzerTestOneInput call site: 00169

Runtime coverage analysis

Covered functions
82
Functions that are reachable but not covered
26
Reachable functions
146
Percentage of reachable functions covered
82.19%
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_ubjson_parser_max.cpp 1
/src/jsoncons/./include/jsoncons/json_visitor.hpp 18
/src/jsoncons/./include/jsoncons_ext/ubjson/ubjson_options.hpp 9
/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_util.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_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 31 11.6%
gold [1:9] 0 0.0%
yellow [10:29] 22 8.23%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 214 80.1%
All colors 267 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
4 189 _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: 00189
3 194 _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: 00194
2 51 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: 00051
2 54 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00054
2 59 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: 00059
2 73 jsoncons::stream_source >::fill_buffer() call site: 00073 __cxa_end_catch
2 76 jsoncons::stream_source >::read(unsigned char*, unsigned long) call site: 00076 __cxa_end_catch
2 91 jsoncons::bson::basic_bson_parser >, std::__1::allocator >::end_document(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00091 __clang_call_terminate
2 236 _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: 00236
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
2 250 jsoncons::basic_json > jsoncons::bson::decode_bson >, std::__1::basic_istringstream , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&) call site: 00250
1 2 jsoncons::basic_json > jsoncons::bson::decode_bson >, std::__1::basic_istringstream , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&) call site: 00002

Runtime coverage analysis

Covered functions
352
Functions that are reachable but not covered
39
Reachable functions
301
Percentage of reachable functions covered
87.04%
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 8
/src/jsoncons/./include/jsoncons/json_decoder.hpp 4
/src/jsoncons/./include/jsoncons/json_visitor.hpp 15
/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_util.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_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 15.1%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 247 84.8%
All colors 291 100

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 22 jsoncons::utility::heap_string_factory >::destroy(jsoncons::utility::heap_string >*) call site: 00022
5 72 jsoncons::stream_source >::fill_buffer() call site: 00072 __cxa_end_catch
5 239 void jsoncons::basic_json >::construct >::null_storage>() call site: 00239
4 213 _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: 00213
3 218 _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: 00218
2 51 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: 00051
2 54 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00054
2 199 jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::parse(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00199 __clang_call_terminate
2 260 _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: 00260
2 263 _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: 00263
2 274 jsoncons::basic_json > jsoncons::ubjson::decode_ubjson >, std::__1::basic_istringstream , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&) call site: 00274
1 2 jsoncons::basic_json > jsoncons::ubjson::decode_ubjson >, std::__1::basic_istringstream , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&) call site: 00002

Runtime coverage analysis

Covered functions
324
Functions that are reachable but not covered
49
Reachable functions
304
Percentage of reachable functions covered
83.88%
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 9
/src/jsoncons/./include/jsoncons/json_decoder.hpp 4
/src/jsoncons/./include/jsoncons/json_visitor.hpp 16
/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_util.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_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 52 16.1%
gold [1:9] 1 0.31%
yellow [10:29] 2 0.62%
greenyellow [30:49] 5 1.55%
lawngreen 50+ 262 81.3%
All colors 322 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
5 302 jsoncons::basic_json_reader >, std::__1::allocator >::check_done(std::__1::error_code&) call site: 00302
4 278 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00278 __cxa_allocate_exception
3 34 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00034
3 77 jsoncons::stream_source >::fill_buffer() call site: 00077 __cxa_end_catch
3 119 _ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_ call site: 00119
2 31 jsoncons::json_source_adaptor > >::json_source_adaptor , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&) call site: 00031
2 48 jsoncons::basic_json_parser >::basic_json_parser(jsoncons::basic_json_decode_options const&, std::__1::function , std::__1::allocator const&) call site: 00048 nan
2 61 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: 00061
2 105 _ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_ call site: 00105
2 129 jsoncons::basic_json_parser >::parent() const call site: 00129 __clang_call_terminate
2 143 jsoncons::utility::decstr_to_double(char const*, unsigned long, double&) call site: 00143 strtod
2 310 jsoncons::basic_json_reader >, std::__1::allocator >::check_done(std::__1::error_code&) call site: 00310

Runtime coverage analysis

Covered functions
191
Functions that are reachable but not covered
37
Reachable functions
267
Percentage of reachable functions covered
86.14%
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 27
/src/jsoncons/./include/jsoncons/json_visitor.hpp 16
/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_util.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_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 25 13.7%
gold [1:9] 0 0.0%
yellow [10:29] 7 3.84%
greenyellow [30:49] 3 1.64%
lawngreen 50+ 147 80.7%
All colors 182 100

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 39 jsoncons::stream_source >::fill_buffer() call site: 00039 __cxa_end_catch
4 173 LLVMFuzzerTestOneInput call site: 00173
2 9 jsoncons::ubjson::basic_ubjson_encoder >, void>, std::__1::allocator >::basic_ubjson_encoder(jsoncons::bytes_sink >, void>&&, std::__1::allocator const&) call site: 00009
2 17 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: 00017
2 20 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00020
2 167 jsoncons::ubjson::basic_ubjson_parser >, std::__1::allocator >::parse(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00167 __clang_call_terminate
1 3 jsoncons::ubjson::basic_ubjson_encoder >, void>, std::__1::allocator >::basic_ubjson_encoder(jsoncons::bytes_sink >, void>&&, std::__1::allocator const&) call site: 00003
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 7 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: 00007
1 12 LLVMFuzzerTestOneInput call site: 00012
1 15 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: 00015
1 23 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: 00023

Runtime coverage analysis

Covered functions
108
Functions that are reachable but not covered
25
Reachable functions
158
Percentage of reachable functions covered
84.18%
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 13
/src/jsoncons/./include/jsoncons/json_visitor.hpp 16
/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_util.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_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 66 18.7%
gold [1:9] 7 1.98%
yellow [10:29] 1 0.28%
greenyellow [30:49] 1 0.28%
lawngreen 50+ 277 78.6%
All colors 352 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
9 295 _ZN8jsoncons10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEE5parseINS2_12basic_stringIcNS2_11char_traitsIcEES4_EEEENS2_9enable_ifIXsr10ext_traits14is_sequence_ofIT_cEE5valueES5_E4typeERKSC_RKNS_25basic_json_decode_optionsIcEE call site: 00295 __cxa_allocate_exception
8 25 jsoncons::utility::heap_string_factory >::destroy(jsoncons::utility::heap_string >*) call site: 00025
5 322 void jsoncons::basic_json >::construct >::null_storage>() call site: 00322
4 259 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00259
4 266 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00266 __cxa_allocate_exception
4 344 LLVMFuzzerTestOneInput call site: 00344
3 106 _ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_ call site: 00106
3 274 jsoncons::basic_json_parser >::parse_some(jsoncons::basic_json_visitor &) call site: 00274
2 58 jsoncons::basic_json_parser >::basic_json_parser(jsoncons::basic_json_decode_options const&, std::__1::function , std::__1::allocator const&) call site: 00058 nan
2 75 _ZN8jsoncons10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEE5parseINS2_12basic_stringIcNS2_11char_traitsIcEES4_EEEENS2_9enable_ifIXsr10ext_traits14is_sequence_ofIT_cEE5valueES5_E4typeERKSC_RKNS_25basic_json_decode_optionsIcEE call site: 00075
2 92 _ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_ call site: 00092
2 116 jsoncons::basic_json_parser >::parent() const call site: 00116 __clang_call_terminate

Runtime coverage analysis

Covered functions
307
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_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 14
/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 36
/src/jsoncons/./include/jsoncons/ser_util.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_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 0 104 20.9%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 393 79.0%
All colors 497 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
16 415 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00415
13 271 jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&) call site: 00271
11 364 jsoncons::basic_bigint >::operator<<=(unsigned long) call site: 00364
6 393 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00393
5 257 jsoncons::operator<(jsoncons::basic_bigint > const&, jsoncons::basic_bigint > const&) call site: 00257
4 306 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00306 __cxa_allocate_exception
4 488 LLVMFuzzerTestOneInput call site: 00488
3 38 jsoncons::msgpack::basic_msgpack_reader >, std::__1::allocator >::basic_msgpack_reader , std::__1::allocator >&>(std::__1::basic_istringstream , std::__1::allocator >&, jsoncons::basic_json_visitor &, jsoncons::msgpack::msgpack_decode_options const&, std::__1::allocator const&) call site: 00038
3 50 jsoncons::stream_source >::fill_buffer() call site: 00050 __cxa_end_catch
3 240 jsoncons::basic_bigint >::operator-=(jsoncons::basic_bigint > const&) call site: 00240
3 409 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00409 _ZN8jsoncons12basic_bigintINSt3__19allocatorIhEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
2 9 jsoncons::msgpack::basic_msgpack_encoder >, void>, std::__1::allocator >::basic_msgpack_encoder(jsoncons::bytes_sink >, void>&&, std::__1::allocator const&) call site: 00009

Runtime coverage analysis

Covered functions
256
Functions that are reachable but not covered
39
Reachable functions
310
Percentage of reachable functions covered
87.42%
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 12
/src/jsoncons/./include/jsoncons/json_visitor.hpp 4
/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_util.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_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 0 442 64.5%
gold [1:9] 2 0.29%
yellow [10:29] 0 0.0%
greenyellow [30:49] 6 0.87%
lawngreen 50+ 235 34.3%
All colors 685 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
104 491 jsoncons::csv::basic_csv_parser >::parse_some(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00491 _ZN8jsoncons18basic_json_visitorIcE17byte_string_valueINS_17basic_byte_stringINSt3__19allocatorIhEEEEEEbRKT_NS_12semantic_tagERKNS_11ser_contextENS4_9enable_ifIXsr10ext_traits16is_byte_sequenceIS8_EE5valueEiE4typeE
77 252 jsoncons::utility::decstr_to_double(char const*, unsigned long, double&) call site: 00252 _ZN8jsoncons14unicode_traits8validateIcEENSt3__19enable_ifIXsr10ext_traits8is_char8IT_EE5valueENS0_14convert_resultIS4_EEE4typeEPKS4_m
43 395 jsoncons::ser_error::ser_error(std::__1::error_code, unsigned long, unsigned long) call site: 00395 __cxa_throw
40 171 jsoncons::csv::basic_csv_parser >::end_unquoted_string_value(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00171 _ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_
30 101 void jsoncons::csv::detail::parse_column_types > >(std::__1::basic_string , std::__1::allocator > const&, std::__1::vector >&) call site: 00101 __cxa_allocate_exception
21 226 _ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_ call site: 00226 _ZN8jsoncons7utility14dec_to_integerImcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedntsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_
13 379 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00379 __cxa_allocate_exception
11 455 jsoncons::csv::basic_csv_parser >::end_value(jsoncons::basic_json_visitor &, bool, std::__1::error_code&) call site: 00455 isspace
8 18 jsoncons::utility::heap_string_factory >::destroy(jsoncons::utility::heap_string >*) call site: 00018
7 330 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00330
6 367 jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00367
6 473 jsoncons::csv::basic_csv_parser >::end_quoted_string_value(jsoncons::basic_json_visitor &, std::__1::error_code&) call site: 00473

Runtime coverage analysis

Covered functions
220
Functions that are reachable but not covered
193
Reachable functions
479
Percentage of reachable functions covered
59.71%
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 28
/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 6
/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_util.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 16
/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_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 0 125 20.6%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 481 79.3%
All colors 606 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
16 447 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00447
14 371 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00371 _ZN8jsoncons12basic_bigintINSt3__19allocatorIhEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
13 303 jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&) call site: 00303
11 396 jsoncons::basic_bigint >::operator<<=(unsigned long) call site: 00396
6 425 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00425
5 289 jsoncons::operator<(jsoncons::basic_bigint > const&, jsoncons::basic_bigint > const&) call site: 00289
5 441 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00441 _ZN8jsoncons12basic_bigintINSt3__19allocatorIhEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
4 338 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00338 __cxa_allocate_exception
4 528 _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: 00528
3 72 jsoncons::msgpack::basic_msgpack_reader >, std::__1::allocator >::basic_msgpack_reader >&>(std::__1::basic_istream >&, jsoncons::basic_json_visitor &, jsoncons::msgpack::msgpack_decode_options const&, std::__1::allocator const&) call site: 00072
3 272 jsoncons::basic_bigint >::operator-=(jsoncons::basic_bigint > const&) call site: 00272
3 533 _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: 00533

Runtime coverage analysis

Covered functions
507
Functions that are reachable but not covered
52
Reachable functions
456
Percentage of reachable functions covered
88.6%
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 8
/src/jsoncons/./include/jsoncons/json_decoder.hpp 4
/src/jsoncons/./include/jsoncons/json_visitor.hpp 4
/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_util.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 0 111 12.7%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 759 87.2%
All colors 870 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
14 336 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00336 _ZN8jsoncons12basic_bigintINSt3__19allocatorIhEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
12 260 jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&) call site: 00260
6 417 jsoncons::basic_bigint >::operator>>=(unsigned long) call site: 00417
5 361 jsoncons::basic_bigint >::operator<<=(unsigned long) call site: 00361
4 303 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00303 __cxa_allocate_exception
4 782 _ZN8jsoncons4cbor15try_decode_cborINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_19cbor_decode_optionsE call site: 00782
3 229 jsoncons::basic_bigint >::operator-=(jsoncons::basic_bigint > const&) call site: 00229
3 406 jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const call site: 00406 _ZN8jsoncons12basic_bigintINSt3__19allocatorIhEEEC2ImEET_RKS3_PNS1_9enable_ifIXsr3std11is_integralIS6_EE5valueEvE4typeE
3 787 _ZN8jsoncons4cbor15try_decode_cborINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_19cbor_decode_optionsE call site: 00787
3 865 LLVMFuzzerTestOneInput call site: 00865
2 51 jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::basic_cbor_parser >&>(std::__1::basic_istream >&, jsoncons::cbor::cbor_decode_options const&, std::__1::allocator const&) call site: 00051
2 54 jsoncons::stream_source >::stream_source(std::__1::basic_istream >&, std::__1::allocator const&) call site: 00054

Runtime coverage analysis

Covered functions
690
Functions that are reachable but not covered
59
Reachable functions
598
Percentage of reachable functions covered
90.13%
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_cbor.cpp 1
/src/jsoncons/./include/jsoncons_ext/cbor/decode_cbor.hpp 2
/src/jsoncons/./include/jsoncons_ext/cbor/cbor_options.hpp 8
/src/jsoncons/./include/jsoncons/json_decoder.hpp 4
/src/jsoncons/./include/jsoncons/json_visitor.hpp 4
/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 42
/src/jsoncons/./include/jsoncons/ser_util.hpp 7
/src/jsoncons/./include/jsoncons/source.hpp 15
/src/jsoncons/./include/jsoncons/item_event_visitor.hpp 33
/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 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 9
/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 2 264 0 1096 672
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'] 15 0 534 63 5 325 0 883 305
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
74.0%
1931 / 2621
Cyclomatic complexity statically reachable by fuzzers
78.0%
9505 / 12260

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=['LLVMFuzzerTestOneInput', 'jsoncons::stream_source >::fill_buffer()', '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::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 >::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&)', '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&)']

/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 >::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()', '_ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_', '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::function, 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&)', 'jsoncons::basic_json_parser >::parent() 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=['LLVMFuzzerTestOneInput', 'jsoncons::stream_source >::fill_buffer()', '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::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 >::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>&&, std::__1::allocator 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::msgpack::basic_msgpack_reader >, std::__1::allocator >::basic_msgpack_reader, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&, jsoncons::basic_json_visitor&, jsoncons::msgpack::msgpack_decode_options const&, std::__1::allocator const&)']

/src/jsoncons/./fuzzers/fuzz_csv_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::csv::basic_csv_parser >::parse_some(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::utility::decstr_to_double(char const*, unsigned long, double&)', 'jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor&, std::__1::error_code&)', '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 >&)', '_ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_', 'jsoncons::csv::basic_csv_parser >::end_value(jsoncons::basic_json_visitor&, bool, 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&)', '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::utility::prettify_string, std::__1::allocator > >(char const*, unsigned long, int, int, int, std::__1::basic_string, std::__1::allocator >&)', 'jsoncons::utility::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::utility::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 >::parse_some_(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::stream_source >::fill_buffer()', '_ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_', 'jsoncons::basic_json_cursor >, std::__1::allocator >::basic_json_cursor, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&, std::__1::error_code&)']

/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::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', '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&)']

/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=['_ZN8jsoncons24basic_item_event_visitorIcE17byte_string_valueINSt3__16vectorIhNS3_9allocatorIhEEEEEEbRKT_NS_12semantic_tagERKNS_11ser_contextERNS3_10error_codeENS3_9enable_ifIXsr10ext_traits16is_byte_sequenceIS8_EE5valueEiE4typeE', 'jsoncons::basic_bigint >::operator>>=(unsigned long)', '_ZN8jsoncons7utility12from_integerImNSt3__112basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEEEENS2_9enable_ifIXsr10ext_traits10is_integerIT_EE5valueEmE4typeESA_RT0_', 'jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::read_item(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', 'jsoncons::detail::bigint_storage >::operator=(jsoncons::detail::bigint_storage > const&)', 'void jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::write_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&)', 'std::__1::enable_if::type jsoncons::binary::big_to_native(unsigned char const*, unsigned long)', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'jsoncons::cbor::basic_cbor_parser >, std::__1::allocator >::handle_string(jsoncons::basic_item_event_visitor&, std::__1::basic_string_view > const&, std::__1::error_code&)']

/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&)', '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&)']

/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::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 >::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&)']

/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::utility::heap_string_factory >::destroy(jsoncons::utility::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_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 >::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()', '_ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_', '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::function, 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&)', 'jsoncons::basic_json_parser >::parent() 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>&&, 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&)']

/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_traits14is_sequence_ofIT_cEE5valueES5_E4typeERKSC_RKNS_25basic_json_decode_optionsIcEE', 'jsoncons::utility::heap_string_factory >::destroy(jsoncons::utility::heap_string >*)', 'void jsoncons::basic_json >::construct >::null_storage>()', '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', '_ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_', 'jsoncons::basic_json_parser >::parse_some(jsoncons::basic_json_visitor&)', 'jsoncons::basic_json_parser >::basic_json_parser(jsoncons::basic_json_decode_options const&, std::__1::function, 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::msgpack::basic_msgpack_reader >, std::__1::allocator >::basic_msgpack_reader, std::__1::allocator >&>(std::__1::basic_istringstream, std::__1::allocator >&, jsoncons::basic_json_visitor&, jsoncons::msgpack::msgpack_decode_options const&, std::__1::allocator const&)', 'jsoncons::stream_source >::fill_buffer()', 'jsoncons::basic_bigint >::operator-=(jsoncons::basic_bigint > 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::csv::basic_csv_parser >::parse_some(jsoncons::basic_json_visitor&, std::__1::error_code&)', 'jsoncons::utility::decstr_to_double(char const*, unsigned long, double&)', '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 >&)', '_ZN8jsoncons7utility14dec_to_integerIlcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_', '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::utility::heap_string_factory >::destroy(jsoncons::utility::heap_string >*)', 'jsoncons::basic_json_parser >::parse_some_(jsoncons::basic_json_visitor&, std::__1::error_code&)']

/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::msgpack::basic_msgpack_reader >, std::__1::allocator >::basic_msgpack_reader >&>(std::__1::basic_istream >&, jsoncons::basic_json_visitor&, jsoncons::msgpack::msgpack_decode_options const&, std::__1::allocator 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::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::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', '_ZN8jsoncons4cbor15try_decode_cborINS_10basic_jsonIcNS_13sorted_policyENSt3__19allocatorIcEEEEEENS4_9enable_ifIXsr10ext_traits13is_basic_jsonIT_EE5valueENS_6detail8expectedIS9_NS_10read_errorEEEE4typeERNS4_13basic_istreamIcNS4_11char_traitsIcEEEERKNS0_19cbor_decode_optionsE', 'jsoncons::basic_bigint >::operator-=(jsoncons::basic_bigint > const&)', 'jsoncons::basic_bigint >::divide(jsoncons::basic_bigint > const&, jsoncons::basic_bigint >&, jsoncons::basic_bigint >&, bool) const', 'LLVMFuzzerTestOneInput']

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
_ZN8jsoncons7utility10to_integerIjcEENSt3__19enable_ifIXaasr10ext_traits14integer_limitsIT_EE14is_specializedntsr10ext_traits14integer_limitsIS4_EE9is_signedENS0_16to_number_resultIT0_EEE4typeEPKS6_mRS4_ 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::bson::basic_bson_encoder >,void>,std::__1::allocator >::visit_int64(long,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 53 26 49.05% ['fuzz_bson_encoder']
unsignedlongjsoncons::utility::write_double::operator() ,std::__1::allocator >>>(double,jsoncons::string_sink ,std::__1::allocator >>&) 72 19 26.38% ['fuzz_json_encoder', 'fuzz_msgpack_encoder', 'fuzz_cbor_parser_max', 'fuzz_cbor', 'fuzz_cbor_encoder', 'fuzz_msgpack', 'fuzz_msgpack_parser_max']
booljsoncons::utility::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_encoder', 'fuzz_cbor_parser_max', 'fuzz_cbor', 'fuzz_msgpack', 'fuzz_msgpack_parser_max']
unsignedlongjsoncons::utility::write_double::operator() ,std::__1::allocator >>(double,std::__1::basic_string ,std::__1::allocator >&) 72 19 26.38% ['fuzz_json_cursor', 'fuzz_csv_encoder']
booljsoncons::utility::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', 'fuzz_csv_encoder']
jsoncons::csv::basic_csv_encoder ,std::__1::allocator >>,std::__1::allocator >::visit_begin_array(jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 125 23 18.4% ['fuzz_csv_encoder']
jsoncons::csv::basic_csv_encoder ,std::__1::allocator >>,std::__1::allocator >::visit_end_array(jsoncons::ser_contextconst&,std::__1::error_code&) 125 20 16.0% ['fuzz_csv_encoder']
jsoncons::csv::basic_csv_encoder ,std::__1::allocator >>,std::__1::allocator >::visit_null(jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 68 18 26.47% ['fuzz_csv_encoder']
jsoncons::csv::basic_csv_encoder ,std::__1::allocator >>,std::__1::allocator >::visit_bool(bool,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 68 18 26.47% ['fuzz_csv_encoder']
jsoncons::csv::basic_csv_encoder ,std::__1::allocator >>,std::__1::allocator >::visit_string(std::__1::basic_string_view >const&,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 68 18 26.47% ['fuzz_csv_encoder']
jsoncons::csv::basic_csv_encoder ,std::__1::allocator >>,std::__1::allocator >::visit_uint64(unsignedlong,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 68 18 26.47% ['fuzz_csv_encoder']
jsoncons::csv::basic_csv_encoder ,std::__1::allocator >>,std::__1::allocator >::visit_int64(long,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 68 18 26.47% ['fuzz_csv_encoder']
jsoncons::csv::basic_csv_encoder ,std::__1::allocator >>,std::__1::allocator >::visit_double(double,jsoncons::semantic_tag,jsoncons::ser_contextconst&,std::__1::error_code&) 72 20 27.77% ['fuzz_csv_encoder']
jsoncons::csv::basic_csv_encoder ,std::__1::allocator >>,std::__1::allocator >::write_double_value(double,jsoncons::ser_contextconst&,std::__1::basic_string ,std::__1::allocator >&,std::__1::error_code&) 54 28 51.85% ['fuzz_csv_encoder']
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', 'fuzz_csv_encoder']
voidjsoncons::csv::detail::parse_column_types >>(std::__1::basic_string ,std::__1::allocator >const&,std::__1::vector >&) 139 15 10.79% ['fuzz_csv', 'fuzz_csv_encoder']
jsoncons::csv::basic_csv_parser >::end_unquoted_string_value(jsoncons::basic_json_visitor &,std::__1::error_code&) 63 20 31.74% ['fuzz_csv', 'fuzz_csv_encoder']
jsoncons::csv::basic_csv_parser >::end_value(jsoncons::basic_json_visitor &,bool,std::__1::error_code&) 191 17 8.900% ['fuzz_csv', 'fuzz_csv_encoder']
jsoncons::csv::basic_csv_parser >::end_quoted_string_value(jsoncons::basic_json_visitor &,std::__1::error_code&) 59 17 28.81% ['fuzz_csv', 'fuzz_csv_encoder']
jsoncons::csv::basic_csv_parser >::end_record(jsoncons::basic_json_visitor &,std::__1::error_code&) 96 40 41.66% ['fuzz_csv', 'fuzz_csv_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 18 42.85% ['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::cbor::basic_cbor_encoder >,void>,std::__1::allocator >::write_int64_value(long) 74 16 21.62% ['fuzz_cbor_encoder']
jsoncons::basic_json >::swap(jsoncons::basic_json >&) 36 18 50.0% ['fuzz_ubjson', 'fuzz_cbor', 'fuzz_msgpack', 'fuzz_bson', 'fuzz_parse']
jsoncons::bson::bson_error_category_impl::message(int)const 35 19 54.28% ['fuzz_bson']
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&) 56 30 53.57% ['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']
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']
_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::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::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::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']

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

Directories in report

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

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-qeviJh1Dn9.data fuzzerLogFile-0-qeviJh1Dn9.data.yaml fuzz_bson_parser_max.covreport
fuzz_json_parser_max fuzzerLogFile-0-cimrjB4LuC.data fuzzerLogFile-0-cimrjB4LuC.data.yaml fuzz_json_parser_max.covreport
fuzz_bson_encoder fuzzerLogFile-0-OrFJcR1Aya.data fuzzerLogFile-0-OrFJcR1Aya.data.yaml fuzz_bson_encoder.covreport
fuzz_msgpack_parser_max fuzzerLogFile-0-nKvxpa8KV7.data fuzzerLogFile-0-nKvxpa8KV7.data.yaml fuzz_msgpack_parser_max.covreport
fuzz_csv_encoder fuzzerLogFile-0-PyRH4oSBZI.data fuzzerLogFile-0-PyRH4oSBZI.data.yaml fuzz_csv_encoder.covreport
fuzz_json_cursor fuzzerLogFile-0-nD1Rn1RVjc.data fuzzerLogFile-0-nD1Rn1RVjc.data.yaml fuzz_json_cursor.covreport
fuzz_cbor_parser_max fuzzerLogFile-0-qgey3WpBSs.data fuzzerLogFile-0-qgey3WpBSs.data.yaml fuzz_cbor_parser_max.covreport
fuzz_cbor_encoder fuzzerLogFile-0-uxQxrOaX0g.data fuzzerLogFile-0-uxQxrOaX0g.data.yaml fuzz_cbor_encoder.covreport
fuzz_ubjson_parser_max fuzzerLogFile-0-THCjjHIyoX.data fuzzerLogFile-0-THCjjHIyoX.data.yaml fuzz_ubjson_parser_max.covreport
fuzz_bson fuzzerLogFile-0-dZLzoCQ9SD.data fuzzerLogFile-0-dZLzoCQ9SD.data.yaml fuzz_bson.covreport
fuzz_ubjson fuzzerLogFile-0-EcHXwtg4IK.data fuzzerLogFile-0-EcHXwtg4IK.data.yaml fuzz_ubjson.covreport
fuzz_json_encoder fuzzerLogFile-0-3O6n6Q1Xg8.data fuzzerLogFile-0-3O6n6Q1Xg8.data.yaml fuzz_json_encoder.covreport
fuzz_ubjson_encoder fuzzerLogFile-0-cR0RV1skiz.data fuzzerLogFile-0-cR0RV1skiz.data.yaml fuzz_ubjson_encoder.covreport
fuzz_parse fuzzerLogFile-0-zZriM63Cmq.data fuzzerLogFile-0-zZriM63Cmq.data.yaml fuzz_parse.covreport
fuzz_msgpack_encoder fuzzerLogFile-0-NDYMFnjX35.data fuzzerLogFile-0-NDYMFnjX35.data.yaml fuzz_msgpack_encoder.covreport
fuzz_csv fuzzerLogFile-0-smhB14sR57.data fuzzerLogFile-0-smhB14sR57.data.yaml fuzz_csv.covreport
fuzz_msgpack fuzzerLogFile-0-qTZLTjPFn3.data fuzzerLogFile-0-qTZLTjPFn3.data.yaml fuzz_msgpack.covreport
fuzz_cbor fuzzerLogFile-0-j5tnFrykkB.data fuzzerLogFile-0-j5tnFrykkB.data.yaml fuzz_cbor.covreport