cc_fuzzing_engine

Specifies a fuzzing engine that can be used to run C++ fuzz targets.

ATTRIBUTES

NameDescriptionTypeMandatoryDefault
nameA unique name for this target.Namerequired
dataA dict mapping additional runtime dependencies needed by the fuzzing engine to environment variables that will be available inside the launcher, holding the runtime path to the dependency.Dictionary: Label -> Stringoptional{}
display_nameThe name of the fuzzing engine, as it should be rendered in human-readable output.Stringrequired
launcherA shell script that knows how to launch the fuzzing executable based on configuration specified in the environment.Labelrequired
libraryA cc_library target that implements the fuzzing engine entry point.Labelrequired

cc_fuzz_test

Defines a fuzz test and a few associated tools and metadata.

For each fuzz test <name>, this macro expands into a number of targets:

  • <name>: The instrumented fuzz test executable. Use this target for debugging or for accessing the complete command line interface of the fuzzing engine. Most developers should only need to use this target rarely.
  • <name>_run: An executable target used to launch the fuzz test using a simpler, engine-agnostic command line interface.
  • <name>_corpus: Generates a corpus directory containing all the corpus files specified in the corpus attribute.
  • <name>_corpus_zip: Generates a zip archive of the corpus directory.
  • <name>_dict: Validates the set of dictionary files provided and emits the result to a <name>.dict file.
  • <name>_raw: The raw, uninstrumented fuzz test executable. This should be rarely needed and may be useful when debugging instrumentation-related build failures or misbehavior.

TODO: Document here the command line interface of the <name>_run targets.

PARAMETERS

NameDescriptionDefault Value
nameA unique name for this target. Required.none
corpusA list containing corpus files.None
dictsA list containing dictionaries.None
engineA label pointing to the fuzzing engine to use.“@rules_fuzzing//fuzzing:cc_engine”
tagsTags set on the fuzz test executable.None
binary_kwargsKeyword arguments directly forwarded to the fuzz test binary rule.none