Files
scylladb/test/raft
Emil Maskovsky d60b908a8e test/raft: improve reporting in the randomized_nemesis_test digest functions
The Boost ASSERTs in the digest functions of the randomized_nemesis_test
were not working well inside the state machine digest functions, leading
to unhelpful boost::execution_exception errors that terminated the apply
fiber, and didn't provide any helpful information.

Replaced by explicit checks with on_fatal_internal_error calls that
provide more context about the failure. Also added validation of the
digest value after appending or removing an element, which allows to
determine which operation resulted in causing the wrong value.

This effectively reverts the changes done in https://github.com/scylladb/scylladb/pull/19282,
but adds improved error reporting.

Refs: scylladb/scylladb#27307
Refs: scylladb/scylladb#17030

Closes scylladb/scylladb#27791
2025-12-22 20:02:40 +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.