The LDAP role manager's `_cache_pruner` background fiber periodically calls cache::reload_all_permissions(). Two races cause it to hit SCYLLA_ASSERT(_permission_loader): - Cross-shard race: The pruner `used _cache.container().invoke_on_all()` to reload permissions on every shard. Since both `service::start()` and `sharded<service>::stop()` execute per-shard in parallel, the pruner on one shard could call reload_all_permissions() on another shard before that shard set its loader (startup) or after it cleared its loader (shutdown). Each shard runs its own pruner instance, so reloading locally is sufficient — this also removes redundant N² reload calls. - Intra-shard race: `service::stop()` cleared the permission loader and stopped the role manager concurrently (via when_all_succeed). A mid-reload pruner could yield and then call the now-null loader. Fixed by stopping the role manager first so the pruner is fully drained before the loader is cleared. Fixes SCYLLADB-1679 Backport to 2026.2, introduced in7eedf50c12Closes scylladb/scylladb#29605 * github.com:scylladb/scylladb: auth: make shutdown the exact reverse of startup test: ldap: add test for pruner crash during shutdown auth: start authorizer and set permission loader before role manager auth: stop role manager before clearing permission loader auth: reload LDAP permission cache on local shard only (cherry picked from commitb0f988afc4) Closes scylladb/scylladb#29681
Scylla in-source tests.
For details on how to run the tests, see docs/dev/testing.md
Shared C++ utils, libraries are in lib/, for Python - pylib/
alternator - Python tests which connect to a single server and use the DynamoDB API unit, boost, raft - unit tests in C++ cqlpy - Python tests which connect to a single server and use CQL topology* - tests that set up clusters and add/remove nodes cql - approval tests that use CQL and pre-recorded output rest_api - tests for Scylla REST API Port 9000 scylla-gdb - tests for scylla-gdb.py helper script nodetool - tests for C++ implementation of nodetool
If you can use an existing folder, consider adding your test to it. New folders should be used for new large categories/subsystems, or when the test environment is significantly different from some existing suite, e.g. you plan to start scylladb with different configuration, and you intend to add many tests and would like them to reuse an existing Scylla cluster (clusters can be reused for tests within the same folder).
To add a new folder, create a new directory, and then
copy & edit its suite.ini.