Most likely, the root cause of the flaky test was that the TLS handshake hung for an extended period (60s). This caused the test case to fail because the ANN request duration exceeded the test case timeout. The PR introduces two changes: * Mitigation of the hanging TLS handshake: This issue likely occurred because the test performed certificate rewrites simultaneously with ANN requests that utilize those certificates. * Production code fix: This addresses a bug where the TLS handshake itself was not covered by the connection timeout. Since tls::connect does not perform the handshake immediately, the handshake only occurs during the first write operation, potentially bypassing connect timeout. Fixes: #28012 Backport to 2026.01 and 2025.04 is needed, as these branches are also affected and may experience CI flakiness due to this test. - (cherry picked from commitaef5ff7491) - (cherry picked from commit079fe17e8b) Parent PR: #28617 Closes scylladb/scylladb#28642 * github.com:scylladb/scylladb: vector_search: Fix missing timeout on TLS handshake vector_search: test: Fix flaky cert rewrite test
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.