Integrate the fuzzing deps into poetry

as an extra, since there are no dev extras in poetry

fuzzing/README.rst

@@ -5,11 +5,9 @@ Uses `python-afl <https://github.com/jwilk/python-afl>`__ and `afl
 <https://lcamtuf.coredump.cx/afl/>`__
 
 * Install afl, for example ``sudo apt install afl++`` on Debian/Ubuntu
-* ``poetry install``
+* ``poetry install -E fuzzing-dev``
 * ``poetry shell``
 * Add some example files into ``_examples``
 * ``./run.sh`` will start multiple afl-fuzz instances
-* Run ``watch -n 1 -c afl-whatsup -s _results`` to see a summary
-  of all active runners
 * CTRL+C to stop
 * Run ``./check_crashes.sh`` to get a summary of the errors found

fuzzing/run.sh

@@ -18,6 +18,6 @@ for i in `seq 2 $(nproc)`; do
     py-afl-fuzz -i "$EXAMPLES" -o "$RESULTS" -S "worker-$i"  -- $(which python) sut.py > /dev/null 2>&1 &
 done
 
-py-afl-fuzz -i "$EXAMPLES" -o "$RESULTS" -M "main" -- $(which python) sut.py # > /dev/null 2>&1 &
-#watch -n 1 -c afl-whatsup -s "$RESULTS"
+py-afl-fuzz -i "$EXAMPLES" -o "$RESULTS" -M "main" -- $(which python) sut.py > /dev/null 2>&1 &
+watch -n 1 -c afl-whatsup -s "$RESULTS"
 pkill afl-fuzz

pyproject.toml

@@ -6,6 +6,10 @@ authors = []
 
 [tool.poetry.dependencies]
 python = "^3.6"
+python-afl = {version = "^0.7.3", optional = true}
+
+[tool.poetry.extras]
+fuzzing-dev = ["python-afl"]
 
 [tool.poetry.dev-dependencies]
 pytest = "^6.2.2"