On WSL
ninja check
ninja check-functional
Confirm all tests pass except `feature_proxy.py` (fails), `rpc_bind.py` (skipped), and `interface_zmq.py` (skipped).
Using two different consoles:
src/bitcoind
Verify this fails on the second console with the following error:
Error: Cannot obtain a lock on data directory <path>/.bitcoin. Bitcoin ABC is probably already running.