Files
scylladb/test
Andrzej Jackowski eb241a7048 test: make preemptive abort coverage deterministic
The test used a real-time sleep to move the queued permit into the
preemptive-abort window. If the reactor did not get CPU for long
enough, admission could run only after the permit's timeout had
expired, making the expected abort path flaky.

The test also exhausted memory together with count resources, so the
queued permit could wait for memory. Preemptive abort is intentionally
not applied to permits waiting for memory, so keep enough memory
available and assert that the permit is queued only on count.

Use an immediate preemptive-abort threshold and a long finite timeout
to exercise admission-time abort without relying on scheduler timing.

Fixes: SCYLLADB-1796

Closes scylladb/scylladb#29736
2026-05-07 09:59:53 +03:00
..
2026-04-25 18:04:55 +02:00
2026-04-12 19:46:33 +03:00
2026-04-12 19:46:33 +03:00

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.