Files
scylladb/test/raft
Emil Maskovsky bfcac7547b test/raft: fix race condition in failure_detector_test
The test had a sporadic failure due to a broken promise exception.
The issue was in `test_pinger::ping()` which captured the promise by
move into the subscription lambda, causing the promise to be destroyed
when the lambda was destroyed during coroutine unwinding.

Simplify `test_pinger::ping()` by replacing manual abort_source/promise
logic with `seastar::sleep_abortable()`.
This removes the risk of promise lifetime/race issues and makes the code
simpler and more robust.

Fixes: scylladb/scylladb#27136

Backport to active branches: This fixes a CI test issue, so it is
beneficial to backport the fix. As this is a test-only fix, it is a low
risk change.

Closes scylladb/scylladb#27737

(cherry picked from commit 2a75b1374e)

Closes scylladb/scylladb#27780
2025-12-21 14:15:09 +02:00
..

Running tests with pytest

To run test with pytest execute

pytest test/raft

To execute only one file, provide the path filename

pytest test/raft/many_test.cc

Since it's a normal path, autocompletion works in the terminal out of the box.

To provide a specific mode, use the next parameter --mode dev, if parameter isn't provided pytest tries to use ninja mode_list to find out the compiled modes.

Parallel execution is controlled by pytest-xdist and the parameter -n auto. This command starts tests with the number of workers equal to CPU cores.