The test creates a sync point immediately after writing 100 rows with CL=ANY, without waiting for pending hint writes to complete. store_hint() is fire-and-forget: it submits do_store_hint() to a gate and returns immediately. do_store_hint() updates _last_written_rp only after writing to the commitlog. If create_sync_point() is called before all do_store_hint() coroutines complete, the captured replay position is stale, and await_sync_point() returns DONE before all hints are replayed, leaving some rows missing. Fix by waiting for the size_of_hints_in_progress metric to reach zero before creating the sync point, ensuring all in-flight hint writes have completed and _last_written_rp is up to date. This follows the same pattern already used in test_sync_point. Fixes: SCYLLADB-1560 Closes scylladb/scylladb#29623
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.