This test asserts that a read repair really happened. To ensure this
happens it writes a single partition after enabling the database_apply
error injection point. For some reason, the write is sometimes reordered
with the error injection and the write will get replicated to both nodes
and no read repair will happen, failing the test.
To make the test less sensitive to such rare reordering, add a
clustering column to the table and write a 100 rows. The chance of *all*
100 of them being reordered with the error injection should be low
enough that it doesn't happen again (famous last words).
Fixes: #24330
Closes scylladb/scylladb#24403
(cherry picked from commit 495f607e73)
Closes scylladb/scylladb#24972
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.