The test currently implicitly uses the default sstable format. But it assumes that the index reader type is `sstables::index_reader`, and it wants some methods specific to that type (and absent from the base `abstract_index_reader`). If we switch the default format from `me` to `ms`, without doing something about this, this test will start failing on the downcast to `sstables::index_reader`. We deal with this by explicitly specifying `me`. `me` and `ms` data readers are identical. And this is a test of the data reader, not the index reader. So it's perfectly fine to just use `me`.
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.