Project: glaze

Language c++
OSS-Fuzz project link
Project repository link
Build status: Fuzzers succeeding: Build log
Build status: Code coverage succeeding: Build log
Build status: Fuzz Introspector succeeding: Build log
Fuzzer count 8
Lines of code 7010
Lines covered 3772
Code coverage 53.81%
Code coverage report Report link
Static reachability 1.32%
Fuzz Introspector report Report link (from 2025-03-27)
Fuzzer Code coverage (lines) Latest Report Comments
json_generic 35.0% (avg: 35.0%, max: 35.0%) 2025-03-27
json_minify 7.53% (avg: 7.53%, max: 7.53%) 2025-03-27
json_prettify 7.25% (avg: 7.18%, max: 7.25%) 2025-03-27
json_reflection 32.79% (avg: 32.79%, max: 32.79%) 2025-03-27
json_roundtrip_floating 34.93% (avg: 34.93%, max: 34.93%) 2025-03-27
json_roundtrip_int 19.37% (avg: 19.37%, max: 19.37%) 2025-03-27
json_roundtrip_string 16.13% (avg: 16.13%, max: 16.13%) 2025-03-27
json_with_comments 33.21% (avg: 33.21%, max: 33.21%) 2025-03-27

Historical Progression

Per Fuzzer Progression

Functions of interest to fuzz

This section outlines functions that may be of interest to fuzz. They are based on ranking functions that have a lot of complexity but currently exhibit low code coverage. The complexity is calculated based on the function itself as well as the functions called by the given function, i.e. the tree of code that the function triggers.


This is only a minor amount of introspection information available for this project. Please consult the Fuzz Introspector report for more information, e.g. the introspection table of all functions in the target project available here.

Function name Function source file Accumulated cyclomatic complexity Code coverage
glz::detail::read_json_visitor /src/glaze/include/glaze/json/read.hpp 169 0.0%
glz::detail::handle_unknown /src/glaze/include/glaze/json/read.hpp 157 0.0%
glz::detail::parse_value /src/glaze/include/glaze/json/skip.hpp 149 0.0%
glz::detail::skip_object /src/glaze/include/glaze/json/skip.hpp 146 0.0%
glz::detail::skip_array /src/glaze/include/glaze/json/skip.hpp 146 0.0%
glz::detail::skip_value /src/glaze/include/glaze/json/skip.hpp 146 0.0%
glz::detail::decltype(auto)::to_tuple /src/glaze/include/glaze/reflection/to_tuple.hpp 130 0.0%
glz::detail::beve_to_json_value /src/glaze/include/glaze/binary/beve_to_json.hpp 104 0.0%
glz::detail::number_of_array_elements /src/glaze/include/glaze/json/read.hpp 99 0.0%
glz::repe::on /src/glaze/include/glaze/rpc/repe.hpp 91 0.0%