Language c++
OSS-Fuzz project link
Project repository link
Build status: Fuzzers succeeding: Build log
Build status: Code coverage failing: Build log
Build status: Fuzz Introspector succeeding: Build log
Fuzzer count 16
Lines of code 15668
Lines covered 6217
Code coverage 39.68%
Code coverage report Report link
Static reachability 35.02%
Fuzz Introspector report Report link (from 2025-10-27)
Fuzzer Code coverage (lines) Latest Report Comments
DOMConfiguratorFuzzer-utf-8 (plot) 6.97% (avg: 7.32%, max: 7.58%) 2025-10-27
DOMConfiguratorFuzzer-wchar_t (plot) 8.19% (avg: 8.45%, max: 8.89%) 2025-10-27
HTMLLayoutFuzzer-utf-8 (plot) 5.35% (avg: 5.37%, max: 5.47%) 2025-10-27
HTMLLayoutFuzzer-wchar_t (plot) 6.38% (avg: 6.4%, max: 6.53%) 2025-10-27
JSONLayoutFuzzer-utf-8 (plot) 6.59% (avg: 6.61%, max: 6.73%) 2025-10-27
JSONLayoutFuzzer-wchar_t (plot) 7.67% (avg: 7.7%, max: 7.87%) 2025-10-27
PatternConverterFuzzer-utf-8 (plot) 10.85% (avg: 10.9%, max: 11.14%) 2025-10-27
PatternConverterFuzzer-wchar_t (plot) 12.34% (avg: 12.4%, max: 12.68%) 2025-10-27
PatternLayoutFuzzer-utf-8 (plot) 12.58% (avg: 12.57%, max: 12.58%) 2025-10-27
PatternLayoutFuzzer-wchar_t (plot) 13.4% (avg: 13.39%, max: 13.4%) 2025-10-27
PatternParserFuzzer-utf-8 (plot) 10.01% (avg: 10.08%, max: 10.33%) 2025-10-27
PatternParserFuzzer-wchar_t (plot) 11.41% (avg: 11.49%, max: 11.77%) 2025-10-27
TimeBasedRollingPolicyFuzzer-utf-8 (plot) 16.33% (avg: 17.41%, max: 17.97%) 2025-10-27
TimeBasedRollingPolicyFuzzer-wchar_t (plot) 19.45% (avg: 19.47%, max: 20.03%) 2025-10-27
XMLLayoutFuzzer-utf-8 (plot) 4.1% (avg: 4.11%, max: 4.17%) 2025-10-27
XMLLayoutFuzzer-wchar_t (plot) 5.15% (avg: 5.16%, max: 5.26%) 2025-10-27

Historical Progression

Per Fuzzer Progression

This section shows graphs for the coverage results per fuzz target over the past 30 days. Included are the coverage percentage, total number of lines, covered number of lines, and the number of coverage inputs.

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
log4cxx::xml::DOMConfigurator::configureAndWatch(std::__1::basic_string<wchar_t,std::__1::char_traits<wchar_t>,std::__1::allocator<wchar_t>>const&,long) /src/logging-log4cxx/src/main/cpp/domconfigurator.cpp 2910 0.0%
log4cxx::xml::DOMConfigurator::configureAndWatch(std::__1::basic_string<char,std::__1::char_traits<char>,std::__1::allocator<char>>const&,long) /src/logging-log4cxx/src/main/cpp/domconfigurator.cpp 2908 0.0%
log4cxx::xml::DOMConfigurator::configureAndWatch(log4cxx::Fileconst&,long) /src/logging-log4cxx/src/main/cpp/domconfigurator.cpp 2870 0.0%
log4cxx::xml::XMLWatchdog::doOnChange() /src/logging-log4cxx/src/main/cpp/domconfigurator.cpp 2698 0.0%
log4cxx::PropertyConfigurator::configureAndWatch(log4cxx::Fileconst&,long) /src/logging-log4cxx/src/main/cpp/propertyconfigurator.cpp 2680 0.0%
log4cxx::PropertyWatchdog::doOnChange() /src/logging-log4cxx/src/main/cpp/propertyconfigurator.cpp 2508 0.0%
log4cxx::DefaultConfigurator::tryConfigure() /src/logging-log4cxx/src/main/cpp/defaultconfigurator.cpp 1401 0.0%
log4cxx::xml::DOMConfigurator::parseLevel(log4cxx::helpers::Pool&,std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder>&,apr_xml_elem*,std::__1::shared_ptr<log4cxx::Logger>,bool) /src/logging-log4cxx/src/main/cpp/domconfigurator.cpp 1121 0.0%
log4cxx::xml::DOMConfigurator::parseTriggeringPolicy(log4cxx::helpers::Pool&,std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder>&,apr_xml_elem*) /src/logging-log4cxx/src/main/cpp/domconfigurator.cpp 1007 0.0%
log4cxx::helpers::OptionConverter::selectAndConfigure(log4cxx::Fileconst&,std::__1::basic_string<wchar_t,std::__1::char_traits<wchar_t>,std::__1::allocator<wchar_t>>const&,std::__1::shared_ptr<log4cxx::spi::LoggerRepository>,int) /src/logging-log4cxx/src/main/cpp/optionconverter.cpp 973 0.0%