Following the addition of digest check in the checksummed data source, add the same feature to the compressed data source as well. This ensures consistent behavior across any type of SSTable. This is added as an optional feature so that we can preserve the current behavior, that is verify only the per-chunk checksums during normal user reads. To ensure zero cost at runtime when disabled, we introduce the on/off switch as a template parameter. The digest calculation for compressed SSTables depends on the SSTable format, hence the new template argument for the checksum mode. This is consistent with the compressed data sink. Signed-off-by: Nikos Dragazis <nikolaos.dragazis@scylladb.com>
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++ cql-pytest - 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.