Project: sqlalchemy

Language python
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 1
Lines of code 17746
Lines covered 6635
Code coverage 37.39%
Code coverage report Report link
Static reachability 0.24%
Fuzz Introspector report Report link (from 2025-03-27)
Fuzzer Code coverage (lines) Latest Report Comments
sqlalchemy_fuzzer 0% (avg: 0.0%, max: 0%) 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
sqlalchemy.testing.suite.test_types.JSONTest.test_eval_none_flag_orm sqlalchemy.testing.suite.test_types 1047 0.0%
sqlalchemy.orm.mapper.Mapper.__init__ sqlalchemy.orm.mapper 1029 0.0%
sqlalchemy.orm.query.Query.join sqlalchemy.orm.query 858 0.0%
sqlalchemy.orm.query.Query.outerjoin sqlalchemy.orm.query 858 0.0%
sqlalchemy.orm.query.Query._join sqlalchemy.orm.query 855 0.0%
sqlalchemy.orm.query.Query._join_left_to_right sqlalchemy.orm.query 817 0.0%
sqlalchemy.orm.mapper.Mapper._configure_properties sqlalchemy.orm.mapper 789 0.0%
sqlalchemy.orm.mapper.Mapper._set_polymorphic_on sqlalchemy.orm.mapper 789 0.0%
sqlalchemy.orm.mapper.Mapper._configure_polymorphic_setter sqlalchemy.orm.mapper 786 0.0%
sqlalchemy.orm.mapper.Mapper._set_concrete_base sqlalchemy.orm.mapper 782 0.0%